The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 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.server; |
| 18 | |
Jeff Sharkey | 4c099d0 | 2015-05-15 13:45:00 -0700 | [diff] [blame] | 19 | import static com.android.internal.util.XmlUtils.readBooleanAttribute; |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 20 | import static com.android.internal.util.XmlUtils.readIntAttribute; |
Jeff Sharkey | e8a4b66 | 2015-06-27 15:43:45 -0700 | [diff] [blame] | 21 | import static com.android.internal.util.XmlUtils.readLongAttribute; |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 22 | import static com.android.internal.util.XmlUtils.readStringAttribute; |
Jeff Sharkey | 4c099d0 | 2015-05-15 13:45:00 -0700 | [diff] [blame] | 23 | import static com.android.internal.util.XmlUtils.writeBooleanAttribute; |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 24 | import static com.android.internal.util.XmlUtils.writeIntAttribute; |
Jeff Sharkey | e8a4b66 | 2015-06-27 15:43:45 -0700 | [diff] [blame] | 25 | import static com.android.internal.util.XmlUtils.writeLongAttribute; |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 26 | import static com.android.internal.util.XmlUtils.writeStringAttribute; |
Jeff Sharkey | 5217cac | 2015-12-20 15:34:01 -0700 | [diff] [blame] | 27 | |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 28 | import static org.xmlpull.v1.XmlPullParser.END_DOCUMENT; |
| 29 | import static org.xmlpull.v1.XmlPullParser.START_TAG; |
| 30 | |
Jason parks | 8888c59 | 2011-01-20 22:46:41 -0600 | [diff] [blame] | 31 | import android.Manifest; |
Jeff Sharkey | ef10ee0 | 2015-07-05 14:17:27 -0700 | [diff] [blame] | 32 | import android.annotation.Nullable; |
Xiaohui Chen | 621b3fc | 2015-10-02 14:41:42 -0700 | [diff] [blame] | 33 | import android.app.ActivityManager; |
Jeff Sharkey | 2d8b4e8 | 2013-09-17 17:30:33 -0700 | [diff] [blame] | 34 | import android.app.AppOpsManager; |
Jeff Sharkey | 14cbe52 | 2015-07-08 14:06:37 -0700 | [diff] [blame] | 35 | import android.app.IActivityManager; |
Jeff Sharkey | 9bed070 | 2017-01-23 20:37:05 -0700 | [diff] [blame] | 36 | import android.app.usage.StorageStatsManager; |
Jeff Sharkey | bcd262d | 2015-06-10 09:41:17 -0700 | [diff] [blame] | 37 | import android.content.BroadcastReceiver; |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 38 | import android.content.ComponentName; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 39 | import android.content.Context; |
| 40 | import android.content.Intent; |
Jeff Sharkey | bcd262d | 2015-06-10 09:41:17 -0700 | [diff] [blame] | 41 | import android.content.IntentFilter; |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 42 | import android.content.ServiceConnection; |
Jeff Sharkey | 275e3e4 | 2015-04-24 16:10:32 -0700 | [diff] [blame] | 43 | import android.content.pm.IPackageMoveObserver; |
| 44 | import android.content.pm.PackageManager; |
Jeff Sharkey | 14cbe52 | 2015-07-08 14:06:37 -0700 | [diff] [blame] | 45 | import android.content.pm.ProviderInfo; |
Jeff Sharkey | bcd262d | 2015-06-10 09:41:17 -0700 | [diff] [blame] | 46 | import android.content.pm.UserInfo; |
Elliott Hughes | f839b4f | 2014-09-26 12:30:47 -0700 | [diff] [blame] | 47 | import android.content.res.Configuration; |
Kenny Root | 02c8730 | 2010-07-01 08:10:18 -0700 | [diff] [blame] | 48 | import android.content.res.ObbInfo; |
Felipe Leme | 281389a | 2016-10-10 17:12:20 -0700 | [diff] [blame] | 49 | import android.net.TrafficStats; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 50 | import android.net.Uri; |
Kenny Root | 02c8730 | 2010-07-01 08:10:18 -0700 | [diff] [blame] | 51 | import android.os.Binder; |
Jeff Sharkey | 4c099d0 | 2015-05-15 13:45:00 -0700 | [diff] [blame] | 52 | import android.os.DropBoxManager; |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 53 | import android.os.Environment; |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 54 | import android.os.Environment.UserEnvironment; |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 55 | import android.os.FileUtils; |
Suchi Amalapurapu | c42e29e | 2010-02-22 16:03:53 -0800 | [diff] [blame] | 56 | import android.os.Handler; |
Dianne Hackborn | efa92b2 | 2013-05-03 14:11:43 -0700 | [diff] [blame] | 57 | import android.os.HandlerThread; |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 58 | import android.os.IBinder; |
Daniel Sandler | 5f27ef4 | 2010-03-16 15:42:02 -0400 | [diff] [blame] | 59 | import android.os.Looper; |
Suchi Amalapurapu | c42e29e | 2010-02-22 16:03:53 -0800 | [diff] [blame] | 60 | import android.os.Message; |
Daichi Hirono | 9e8d9e2 | 2015-11-13 14:37:00 +0900 | [diff] [blame] | 61 | import android.os.ParcelFileDescriptor; |
Jeff Sharkey | 500ce9e | 2017-02-12 02:39:24 -0700 | [diff] [blame] | 62 | import android.os.ParcelableException; |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 63 | import android.os.PowerManager; |
Jeff Sharkey | 9527b22 | 2015-06-24 15:24:48 -0700 | [diff] [blame] | 64 | import android.os.Process; |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 65 | import android.os.RemoteCallbackList; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 66 | import android.os.RemoteException; |
Suchi Amalapurapu | fd3530f | 2010-01-18 00:15:59 -0800 | [diff] [blame] | 67 | import android.os.ServiceManager; |
Jeff Sharkey | edcdaf6 | 2015-07-09 09:45:36 -0700 | [diff] [blame] | 68 | import android.os.SystemClock; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 69 | import android.os.SystemProperties; |
Dianne Hackborn | f02b60a | 2012-08-16 10:48:27 -0700 | [diff] [blame] | 70 | import android.os.UserHandle; |
Emily Bernier | 92aa5a2 | 2014-07-07 10:11:48 -0400 | [diff] [blame] | 71 | import android.os.UserManager; |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 72 | import android.os.storage.DiskInfo; |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 73 | import android.os.storage.IObbActionListener; |
Jeff Sharkey | d5d5e92 | 2017-02-21 10:51:23 -0700 | [diff] [blame] | 74 | import android.os.storage.IStorageEventListener; |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 75 | import android.os.storage.IStorageManager; |
Jeff Sharkey | d5d5e92 | 2017-02-21 10:51:23 -0700 | [diff] [blame] | 76 | import android.os.storage.IStorageShutdownObserver; |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 77 | import android.os.storage.OnObbStateChangeListener; |
Paul Lawrence | 46791e7 | 2014-04-03 09:10:26 -0700 | [diff] [blame] | 78 | import android.os.storage.StorageManager; |
Jeff Sharkey | d5d5e92 | 2017-02-21 10:51:23 -0700 | [diff] [blame] | 79 | import android.os.storage.StorageManagerInternal; |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 80 | import android.os.storage.StorageResultCode; |
Mike Lockwood | 2f6a388 | 2011-05-09 19:08:06 -0700 | [diff] [blame] | 81 | import android.os.storage.StorageVolume; |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 82 | import android.os.storage.VolumeInfo; |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 83 | import android.os.storage.VolumeRecord; |
Jeff Sharkey | 14cbe52 | 2015-07-08 14:06:37 -0700 | [diff] [blame] | 84 | import android.provider.MediaStore; |
Jeff Sharkey | e8a4b66 | 2015-06-27 15:43:45 -0700 | [diff] [blame] | 85 | import android.provider.Settings; |
Jason parks | f7b3cd4 | 2011-01-27 09:28:25 -0600 | [diff] [blame] | 86 | import android.text.TextUtils; |
Jeff Sharkey | 1783f14 | 2015-04-17 10:52:51 -0700 | [diff] [blame] | 87 | import android.text.format.DateUtils; |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 88 | import android.util.ArrayMap; |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 89 | import android.util.AtomicFile; |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 90 | import android.util.Log; |
Felipe Leme | 281389a | 2016-10-10 17:12:20 -0700 | [diff] [blame] | 91 | import android.util.Pair; |
San Mehat | a507859 | 2010-03-25 09:36:54 -0700 | [diff] [blame] | 92 | import android.util.Slog; |
Jeff Sharkey | e8a4b66 | 2015-06-27 15:43:45 -0700 | [diff] [blame] | 93 | import android.util.TimeUtils; |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 94 | import android.util.Xml; |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 95 | |
Jeff Sharkey | 8b2c3a14 | 2012-11-12 11:45:05 -0800 | [diff] [blame] | 96 | import com.android.internal.annotations.GuardedBy; |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 97 | import com.android.internal.app.IMediaContainerService; |
Daichi Hirono | 9fb0018 | 2016-11-08 14:12:17 +0900 | [diff] [blame] | 98 | import com.android.internal.os.AppFuseMount; |
Daichi Hirono | 812c95d | 2017-02-08 16:20:20 +0900 | [diff] [blame] | 99 | import com.android.internal.os.FuseUnavailableMountException; |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 100 | import com.android.internal.os.SomeArgs; |
Jeff Sharkey | 9527b22 | 2015-06-24 15:24:48 -0700 | [diff] [blame] | 101 | import com.android.internal.os.Zygote; |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 102 | import com.android.internal.util.ArrayUtils; |
Jeff Sharkey | fe9a53b | 2017-03-31 14:08:23 -0600 | [diff] [blame] | 103 | import com.android.internal.util.DumpUtils; |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 104 | import com.android.internal.util.FastXmlSerializer; |
Jeff Sharkey | f9fc6d6 | 2015-11-08 16:46:05 -0800 | [diff] [blame] | 105 | import com.android.internal.util.HexDump; |
Jeff Sharkey | 5aca2b8 | 2013-10-16 16:21:54 -0700 | [diff] [blame] | 106 | import com.android.internal.util.IndentingPrintWriter; |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 107 | import com.android.internal.util.Preconditions; |
Jeff Sharkey | b9fe537 | 2015-12-03 15:23:08 -0700 | [diff] [blame] | 108 | import com.android.internal.widget.LockPatternUtils; |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 109 | import com.android.server.NativeDaemonConnector.Command; |
Jeff Sharkey | 56cd646 | 2013-06-07 15:09:15 -0700 | [diff] [blame] | 110 | import com.android.server.NativeDaemonConnector.SensitiveArg; |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 111 | import com.android.server.pm.PackageManagerService; |
Daichi Hirono | 9fb0018 | 2016-11-08 14:12:17 +0900 | [diff] [blame] | 112 | import com.android.server.storage.AppFuseBridge; |
Jeff Sharkey | d5d5e92 | 2017-02-21 10:51:23 -0700 | [diff] [blame] | 113 | |
Jeff Sharkey | 5217cac | 2015-12-20 15:34:01 -0700 | [diff] [blame] | 114 | import libcore.io.IoUtils; |
| 115 | import libcore.util.EmptyArray; |
| 116 | |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 117 | import org.xmlpull.v1.XmlPullParser; |
| 118 | import org.xmlpull.v1.XmlPullParserException; |
| 119 | import org.xmlpull.v1.XmlSerializer; |
| 120 | |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 121 | import java.io.File; |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 122 | import java.io.FileDescriptor; |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 123 | import java.io.FileInputStream; |
| 124 | import java.io.FileNotFoundException; |
Christopher Tate | 7265abe | 2014-11-21 13:54:45 -0800 | [diff] [blame] | 125 | import java.io.FileOutputStream; |
Kenny Root | 05105f7 | 2010-09-22 17:29:43 -0700 | [diff] [blame] | 126 | import java.io.IOException; |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 127 | import java.io.PrintWriter; |
Kenny Root | 3b1abba | 2010-10-13 15:00:07 -0700 | [diff] [blame] | 128 | import java.math.BigInteger; |
Paul Lawrence | 8e39736 | 2014-01-27 15:22:30 -0800 | [diff] [blame] | 129 | import java.nio.charset.StandardCharsets; |
Kenny Root | 735de3b | 2010-09-30 14:11:39 -0700 | [diff] [blame] | 130 | import java.security.NoSuchAlgorithmException; |
Kenny Root | 3b1abba | 2010-10-13 15:00:07 -0700 | [diff] [blame] | 131 | import java.security.spec.InvalidKeySpecException; |
| 132 | import java.security.spec.KeySpec; |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 133 | import java.util.ArrayList; |
Jeff Sharkey | f9fc6d6 | 2015-11-08 16:46:05 -0800 | [diff] [blame] | 134 | import java.util.Arrays; |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 135 | import java.util.HashMap; |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 136 | import java.util.HashSet; |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 137 | import java.util.Iterator; |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 138 | import java.util.LinkedList; |
| 139 | import java.util.List; |
Elliott Hughes | f839b4f | 2014-09-26 12:30:47 -0700 | [diff] [blame] | 140 | import java.util.Locale; |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 141 | import java.util.Map; |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 142 | import java.util.Map.Entry; |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 143 | import java.util.Objects; |
Svet Ganov | 6ee871e | 2015-07-10 14:29:33 -0700 | [diff] [blame] | 144 | import java.util.concurrent.CopyOnWriteArrayList; |
Kenny Root | 51a573c | 2012-05-17 13:30:28 -0700 | [diff] [blame] | 145 | import java.util.concurrent.CountDownLatch; |
| 146 | import java.util.concurrent.TimeUnit; |
Jeff Sharkey | edcdaf6 | 2015-07-09 09:45:36 -0700 | [diff] [blame] | 147 | import java.util.concurrent.TimeoutException; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 148 | |
Kenny Root | 3b1abba | 2010-10-13 15:00:07 -0700 | [diff] [blame] | 149 | import javax.crypto.SecretKey; |
| 150 | import javax.crypto.SecretKeyFactory; |
| 151 | import javax.crypto.spec.PBEKeySpec; |
| 152 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 153 | /** |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 154 | * Service responsible for various storage media. Connects to {@code vold} to |
| 155 | * watch for and manage dynamically added storage, such as SD cards and USB mass |
| 156 | * storage. Also decides how storage should be presented to users on the device. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 157 | */ |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 158 | class StorageManagerService extends IStorageManager.Stub |
Jeff Sharkey | fa23c5a | 2011-08-09 21:44:24 -0700 | [diff] [blame] | 159 | implements INativeDaemonConnectorCallbacks, Watchdog.Monitor { |
Jason parks | 5af0b91 | 2010-11-29 09:05:25 -0600 | [diff] [blame] | 160 | |
Christopher Tate | d417d62 | 2013-08-19 16:14:25 -0700 | [diff] [blame] | 161 | // Static direct instance pointer for the tightly-coupled idle service to use |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 162 | static StorageManagerService sSelf = null; |
Christopher Tate | d417d62 | 2013-08-19 16:14:25 -0700 | [diff] [blame] | 163 | |
Jeff Sharkey | 56e6293 | 2015-03-21 20:41:00 -0700 | [diff] [blame] | 164 | public static class Lifecycle extends SystemService { |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 165 | private StorageManagerService mStorageManagerService; |
Jeff Sharkey | 56e6293 | 2015-03-21 20:41:00 -0700 | [diff] [blame] | 166 | |
| 167 | public Lifecycle(Context context) { |
| 168 | super(context); |
| 169 | } |
| 170 | |
| 171 | @Override |
| 172 | public void onStart() { |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 173 | mStorageManagerService = new StorageManagerService(getContext()); |
| 174 | publishBinderService("mount", mStorageManagerService); |
| 175 | mStorageManagerService.start(); |
Jeff Sharkey | 56e6293 | 2015-03-21 20:41:00 -0700 | [diff] [blame] | 176 | } |
| 177 | |
| 178 | @Override |
| 179 | public void onBootPhase(int phase) { |
| 180 | if (phase == SystemService.PHASE_ACTIVITY_MANAGER_READY) { |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 181 | mStorageManagerService.systemReady(); |
Yasuhiro Matsuda | 87a38b5 | 2015-07-24 22:10:16 +0900 | [diff] [blame] | 182 | } else if (phase == SystemService.PHASE_BOOT_COMPLETED) { |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 183 | mStorageManagerService.bootCompleted(); |
Jeff Sharkey | 56e6293 | 2015-03-21 20:41:00 -0700 | [diff] [blame] | 184 | } |
| 185 | } |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 186 | |
| 187 | @Override |
Jeff Sharkey | ab15c39 | 2016-05-05 11:45:01 -0600 | [diff] [blame] | 188 | public void onSwitchUser(int userHandle) { |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 189 | mStorageManagerService.mCurrentUserId = userHandle; |
Jeff Sharkey | ab15c39 | 2016-05-05 11:45:01 -0600 | [diff] [blame] | 190 | } |
| 191 | |
| 192 | @Override |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 193 | public void onUnlockUser(int userHandle) { |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 194 | mStorageManagerService.onUnlockUser(userHandle); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 195 | } |
| 196 | |
| 197 | @Override |
| 198 | public void onCleanupUser(int userHandle) { |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 199 | mStorageManagerService.onCleanupUser(userHandle); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 200 | } |
Jeff Sharkey | 56e6293 | 2015-03-21 20:41:00 -0700 | [diff] [blame] | 201 | } |
| 202 | |
Dianne Hackborn | 40e9f29 | 2012-11-27 19:12:23 -0800 | [diff] [blame] | 203 | private static final boolean DEBUG_EVENTS = false; |
Kenny Root | b7db272 | 2011-01-25 16:39:35 -0800 | [diff] [blame] | 204 | private static final boolean DEBUG_OBB = false; |
Kenny Root | 02c8730 | 2010-07-01 08:10:18 -0700 | [diff] [blame] | 205 | |
Kenny Root | 07714d4 | 2011-08-17 17:49:28 -0700 | [diff] [blame] | 206 | // Disable this since it messes up long-running cryptfs operations. |
| 207 | private static final boolean WATCHDOG_ENABLE = false; |
| 208 | |
Jeff Sharkey | 00455bf | 2016-11-04 14:45:24 -0600 | [diff] [blame] | 209 | /** |
| 210 | * Our goal is for all Android devices to be usable as development devices, |
| 211 | * which includes the new Direct Boot mode added in N. For devices that |
| 212 | * don't have native FBE support, we offer an emulation mode for developer |
| 213 | * testing purposes, but if it's prohibitively difficult to support this |
| 214 | * mode, it can be disabled for specific products using this flag. |
| 215 | */ |
| 216 | private static final boolean EMULATE_FBE_SUPPORTED = true; |
| 217 | |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 218 | private static final String TAG = "StorageManagerService"; |
Jeff Sharkey | e8a4b66 | 2015-06-27 15:43:45 -0700 | [diff] [blame] | 219 | |
Jeff Sharkey | 9756d75 | 2015-05-14 21:07:42 -0700 | [diff] [blame] | 220 | private static final String TAG_STORAGE_BENCHMARK = "storage_benchmark"; |
Jeff Sharkey | e8a4b66 | 2015-06-27 15:43:45 -0700 | [diff] [blame] | 221 | private static final String TAG_STORAGE_TRIM = "storage_trim"; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 222 | |
Kenny Root | 305bcbf | 2010-09-03 07:56:38 -0700 | [diff] [blame] | 223 | private static final String VOLD_TAG = "VoldConnector"; |
Paul Lawrence | 1c62cbb | 2015-06-03 14:14:52 -0700 | [diff] [blame] | 224 | private static final String CRYPTD_TAG = "CryptdConnector"; |
Kenny Root | 305bcbf | 2010-09-03 07:56:38 -0700 | [diff] [blame] | 225 | |
Kenny Root | cf0b38c | 2011-03-22 14:17:59 -0700 | [diff] [blame] | 226 | /** Maximum number of ASEC containers allowed to be mounted. */ |
| 227 | private static final int MAX_CONTAINERS = 250; |
| 228 | |
Jeff Sharkey | 275e3e4 | 2015-04-24 16:10:32 -0700 | [diff] [blame] | 229 | /** Magic value sent by MoveTask.cpp */ |
| 230 | private static final int MOVE_STATUS_COPY_FINISHED = 82; |
| 231 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 232 | /* |
| 233 | * Internal vold response code constants |
| 234 | */ |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 235 | class VoldResponseCode { |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 236 | /* |
| 237 | * 100 series - Requestion action was initiated; expect another reply |
| 238 | * before proceeding with a new command. |
| 239 | */ |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 240 | public static final int VolumeListResult = 110; |
| 241 | public static final int AsecListResult = 111; |
San Mehat | c1b4ce9 | 2010-02-16 17:13:03 -0800 | [diff] [blame] | 242 | public static final int StorageUsersListResult = 112; |
Paul Lawrence | e51dcf9 | 2014-03-18 10:56:00 -0700 | [diff] [blame] | 243 | public static final int CryptfsGetfieldResult = 113; |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 244 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 245 | /* |
| 246 | * 200 series - Requestion action has been successfully completed. |
| 247 | */ |
| 248 | public static final int ShareStatusResult = 210; |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 249 | public static final int AsecPathResult = 211; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 250 | public static final int ShareEnabledResult = 212; |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 251 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 252 | /* |
| 253 | * 400 series - Command was accepted, but the requested action |
| 254 | * did not take place. |
| 255 | */ |
| 256 | public static final int OpFailedNoMedia = 401; |
| 257 | public static final int OpFailedMediaBlank = 402; |
| 258 | public static final int OpFailedMediaCorrupt = 403; |
| 259 | public static final int OpFailedVolNotMounted = 404; |
San Mehat | d970998 | 2010-02-18 11:43:03 -0800 | [diff] [blame] | 260 | public static final int OpFailedStorageBusy = 405; |
San Mehat | 2d66cef | 2010-03-23 11:12:52 -0700 | [diff] [blame] | 261 | public static final int OpFailedStorageNotFound = 406; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 262 | |
| 263 | /* |
| 264 | * 600 series - Unsolicited broadcasts. |
| 265 | */ |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 266 | public static final int DISK_CREATED = 640; |
| 267 | public static final int DISK_SIZE_CHANGED = 641; |
| 268 | public static final int DISK_LABEL_CHANGED = 642; |
Jeff Sharkey | eba260d | 2015-04-19 14:35:16 -0700 | [diff] [blame] | 269 | public static final int DISK_SCANNED = 643; |
Jeff Sharkey | e8a4b66 | 2015-06-27 15:43:45 -0700 | [diff] [blame] | 270 | public static final int DISK_SYS_PATH_CHANGED = 644; |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 271 | public static final int DISK_DESTROYED = 649; |
| 272 | |
| 273 | public static final int VOLUME_CREATED = 650; |
| 274 | public static final int VOLUME_STATE_CHANGED = 651; |
| 275 | public static final int VOLUME_FS_TYPE_CHANGED = 652; |
| 276 | public static final int VOLUME_FS_UUID_CHANGED = 653; |
| 277 | public static final int VOLUME_FS_LABEL_CHANGED = 654; |
| 278 | public static final int VOLUME_PATH_CHANGED = 655; |
Jeff Sharkey | 50a0545 | 2015-04-29 11:24:52 -0700 | [diff] [blame] | 279 | public static final int VOLUME_INTERNAL_PATH_CHANGED = 656; |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 280 | public static final int VOLUME_DESTROYED = 659; |
Svetoslav | f23b64d | 2013-04-25 14:45:54 -0700 | [diff] [blame] | 281 | |
Jeff Sharkey | 275e3e4 | 2015-04-24 16:10:32 -0700 | [diff] [blame] | 282 | public static final int MOVE_STATUS = 660; |
Jeff Sharkey | 9756d75 | 2015-05-14 21:07:42 -0700 | [diff] [blame] | 283 | public static final int BENCHMARK_RESULT = 661; |
Jeff Sharkey | e8a4b66 | 2015-06-27 15:43:45 -0700 | [diff] [blame] | 284 | public static final int TRIM_RESULT = 662; |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 285 | } |
| 286 | |
Jeff Sharkey | 620b32b | 2015-04-23 19:36:02 -0700 | [diff] [blame] | 287 | private static final int VERSION_INIT = 1; |
| 288 | private static final int VERSION_ADD_PRIMARY = 2; |
Jeff Sharkey | fced534 | 2015-05-10 14:53:34 -0700 | [diff] [blame] | 289 | private static final int VERSION_FIX_PRIMARY = 3; |
Jeff Sharkey | 620b32b | 2015-04-23 19:36:02 -0700 | [diff] [blame] | 290 | |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 291 | private static final String TAG_VOLUMES = "volumes"; |
Jeff Sharkey | 620b32b | 2015-04-23 19:36:02 -0700 | [diff] [blame] | 292 | private static final String ATTR_VERSION = "version"; |
| 293 | private static final String ATTR_PRIMARY_STORAGE_UUID = "primaryStorageUuid"; |
Jeff Sharkey | 4c099d0 | 2015-05-15 13:45:00 -0700 | [diff] [blame] | 294 | private static final String ATTR_FORCE_ADOPTABLE = "forceAdoptable"; |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 295 | private static final String TAG_VOLUME = "volume"; |
| 296 | private static final String ATTR_TYPE = "type"; |
| 297 | private static final String ATTR_FS_UUID = "fsUuid"; |
Jeff Sharkey | 5cc0df2 | 2015-06-17 19:44:05 -0700 | [diff] [blame] | 298 | private static final String ATTR_PART_GUID = "partGuid"; |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 299 | private static final String ATTR_NICKNAME = "nickname"; |
| 300 | private static final String ATTR_USER_FLAGS = "userFlags"; |
Jeff Sharkey | e8a4b66 | 2015-06-27 15:43:45 -0700 | [diff] [blame] | 301 | private static final String ATTR_CREATED_MILLIS = "createdMillis"; |
| 302 | private static final String ATTR_LAST_TRIM_MILLIS = "lastTrimMillis"; |
| 303 | private static final String ATTR_LAST_BENCH_MILLIS = "lastBenchMillis"; |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 304 | |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 305 | private final AtomicFile mSettingsFile; |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 306 | |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 307 | /** |
| 308 | * <em>Never</em> hold the lock while performing downcalls into vold, since |
| 309 | * unsolicited events can suddenly appear to update data structures. |
| 310 | */ |
Jeff Sharkey | 5f3e934 | 2017-03-13 14:53:11 -0600 | [diff] [blame] | 311 | private final Object mLock = LockGuard.installNewLock(LockGuard.INDEX_STORAGE); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 312 | |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 313 | /** Set of users that we know are unlocked. */ |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 314 | @GuardedBy("mLock") |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 315 | private int[] mLocalUnlockedUsers = EmptyArray.INT; |
| 316 | /** Set of users that system knows are unlocked. */ |
Jeff Sharkey | f9fc6d6 | 2015-11-08 16:46:05 -0800 | [diff] [blame] | 317 | @GuardedBy("mLock") |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 318 | private int[] mSystemUnlockedUsers = EmptyArray.INT; |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 319 | |
| 320 | /** Map from disk ID to disk */ |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 321 | @GuardedBy("mLock") |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 322 | private ArrayMap<String, DiskInfo> mDisks = new ArrayMap<>(); |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 323 | /** Map from volume ID to disk */ |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 324 | @GuardedBy("mLock") |
Xiaohui Chen | 621b3fc | 2015-10-02 14:41:42 -0700 | [diff] [blame] | 325 | private final ArrayMap<String, VolumeInfo> mVolumes = new ArrayMap<>(); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 326 | |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 327 | /** Map from UUID to record */ |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 328 | @GuardedBy("mLock") |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 329 | private ArrayMap<String, VolumeRecord> mRecords = new ArrayMap<>(); |
Jeff Sharkey | 620b32b | 2015-04-23 19:36:02 -0700 | [diff] [blame] | 330 | @GuardedBy("mLock") |
| 331 | private String mPrimaryStorageUuid; |
Jeff Sharkey | 4c099d0 | 2015-05-15 13:45:00 -0700 | [diff] [blame] | 332 | @GuardedBy("mLock") |
| 333 | private boolean mForceAdoptable; |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 334 | |
Jeff Sharkey | eba260d | 2015-04-19 14:35:16 -0700 | [diff] [blame] | 335 | /** Map from disk ID to latches */ |
| 336 | @GuardedBy("mLock") |
| 337 | private ArrayMap<String, CountDownLatch> mDiskScanLatches = new ArrayMap<>(); |
| 338 | |
Jeff Sharkey | 275e3e4 | 2015-04-24 16:10:32 -0700 | [diff] [blame] | 339 | @GuardedBy("mLock") |
| 340 | private IPackageMoveObserver mMoveCallback; |
| 341 | @GuardedBy("mLock") |
| 342 | private String mMoveTargetUuid; |
| 343 | |
Jeff Sharkey | ab15c39 | 2016-05-05 11:45:01 -0600 | [diff] [blame] | 344 | private volatile int mCurrentUserId = UserHandle.USER_SYSTEM; |
| 345 | |
Daichi Hirono | 9fb0018 | 2016-11-08 14:12:17 +0900 | [diff] [blame] | 346 | /** Holding lock for AppFuse business */ |
| 347 | private final Object mAppFuseLock = new Object(); |
| 348 | |
| 349 | @GuardedBy("mAppFuseLock") |
| 350 | private int mNextAppFuseName = 0; |
| 351 | |
| 352 | @GuardedBy("mAppFuseLock") |
Daichi Hirono | e56740d | 2017-02-02 13:56:45 +0900 | [diff] [blame] | 353 | private AppFuseBridge mAppFuseBridge = null; |
Daichi Hirono | 9fb0018 | 2016-11-08 14:12:17 +0900 | [diff] [blame] | 354 | |
Jeff Sharkey | ef10ee0 | 2015-07-05 14:17:27 -0700 | [diff] [blame] | 355 | private VolumeInfo findVolumeByIdOrThrow(String id) { |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 356 | synchronized (mLock) { |
| 357 | final VolumeInfo vol = mVolumes.get(id); |
| 358 | if (vol != null) { |
| 359 | return vol; |
| 360 | } |
| 361 | } |
| 362 | throw new IllegalArgumentException("No volume found for ID " + id); |
| 363 | } |
| 364 | |
Jeff Sharkey | ef10ee0 | 2015-07-05 14:17:27 -0700 | [diff] [blame] | 365 | private String findVolumeIdForPathOrThrow(String path) { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 366 | synchronized (mLock) { |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 367 | for (int i = 0; i < mVolumes.size(); i++) { |
| 368 | final VolumeInfo vol = mVolumes.valueAt(i); |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 369 | if (vol.path != null && path.startsWith(vol.path)) { |
| 370 | return vol.id; |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 371 | } |
| 372 | } |
| 373 | } |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 374 | throw new IllegalArgumentException("No volume found for path " + path); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 375 | } |
| 376 | |
Jeff Sharkey | e8a4b66 | 2015-06-27 15:43:45 -0700 | [diff] [blame] | 377 | private VolumeRecord findRecordForPath(String path) { |
| 378 | synchronized (mLock) { |
| 379 | for (int i = 0; i < mVolumes.size(); i++) { |
| 380 | final VolumeInfo vol = mVolumes.valueAt(i); |
| 381 | if (vol.path != null && path.startsWith(vol.path)) { |
| 382 | return mRecords.get(vol.fsUuid); |
| 383 | } |
| 384 | } |
| 385 | } |
| 386 | return null; |
| 387 | } |
| 388 | |
| 389 | private String scrubPath(String path) { |
| 390 | if (path.startsWith(Environment.getDataDirectory().getAbsolutePath())) { |
| 391 | return "internal"; |
| 392 | } |
| 393 | final VolumeRecord rec = findRecordForPath(path); |
| 394 | if (rec == null || rec.createdMillis == 0) { |
| 395 | return "unknown"; |
| 396 | } else { |
| 397 | return "ext:" + (int) ((System.currentTimeMillis() - rec.createdMillis) |
| 398 | / DateUtils.WEEK_IN_MILLIS) + "w"; |
| 399 | } |
| 400 | } |
| 401 | |
Jeff Sharkey | ef10ee0 | 2015-07-05 14:17:27 -0700 | [diff] [blame] | 402 | private @Nullable VolumeInfo findStorageForUuid(String volumeUuid) { |
Jeff Sharkey | 275e3e4 | 2015-04-24 16:10:32 -0700 | [diff] [blame] | 403 | final StorageManager storage = mContext.getSystemService(StorageManager.class); |
| 404 | if (Objects.equals(StorageManager.UUID_PRIVATE_INTERNAL, volumeUuid)) { |
Jeff Sharkey | ef10ee0 | 2015-07-05 14:17:27 -0700 | [diff] [blame] | 405 | return storage.findVolumeById(VolumeInfo.ID_EMULATED_INTERNAL); |
Jeff Sharkey | 275e3e4 | 2015-04-24 16:10:32 -0700 | [diff] [blame] | 406 | } else if (Objects.equals(StorageManager.UUID_PRIMARY_PHYSICAL, volumeUuid)) { |
| 407 | return storage.getPrimaryPhysicalVolume(); |
| 408 | } else { |
| 409 | return storage.findEmulatedForPrivate(storage.findVolumeByUuid(volumeUuid)); |
| 410 | } |
| 411 | } |
| 412 | |
Jeff Sharkey | e8a4b66 | 2015-06-27 15:43:45 -0700 | [diff] [blame] | 413 | private boolean shouldBenchmark() { |
| 414 | final long benchInterval = Settings.Global.getLong(mContext.getContentResolver(), |
| 415 | Settings.Global.STORAGE_BENCHMARK_INTERVAL, DateUtils.WEEK_IN_MILLIS); |
Jeff Sharkey | e83d8a9 | 2015-09-09 14:53:38 -0700 | [diff] [blame] | 416 | if (benchInterval == -1) { |
| 417 | return false; |
| 418 | } else if (benchInterval == 0) { |
| 419 | return true; |
| 420 | } |
| 421 | |
Jeff Sharkey | e8a4b66 | 2015-06-27 15:43:45 -0700 | [diff] [blame] | 422 | synchronized (mLock) { |
| 423 | for (int i = 0; i < mVolumes.size(); i++) { |
| 424 | final VolumeInfo vol = mVolumes.valueAt(i); |
| 425 | final VolumeRecord rec = mRecords.get(vol.fsUuid); |
Jeff Sharkey | e83d8a9 | 2015-09-09 14:53:38 -0700 | [diff] [blame] | 426 | if (vol.isMountedWritable() && rec != null) { |
Jeff Sharkey | e8a4b66 | 2015-06-27 15:43:45 -0700 | [diff] [blame] | 427 | final long benchAge = System.currentTimeMillis() - rec.lastBenchMillis; |
| 428 | if (benchAge >= benchInterval) { |
| 429 | return true; |
| 430 | } |
| 431 | } |
| 432 | } |
| 433 | return false; |
| 434 | } |
| 435 | } |
| 436 | |
Jeff Sharkey | eba260d | 2015-04-19 14:35:16 -0700 | [diff] [blame] | 437 | private CountDownLatch findOrCreateDiskScanLatch(String diskId) { |
| 438 | synchronized (mLock) { |
| 439 | CountDownLatch latch = mDiskScanLatches.get(diskId); |
| 440 | if (latch == null) { |
| 441 | latch = new CountDownLatch(1); |
| 442 | mDiskScanLatches.put(diskId, latch); |
| 443 | } |
| 444 | return latch; |
| 445 | } |
| 446 | } |
| 447 | |
Jeff Sharkey | f9fc6d6 | 2015-11-08 16:46:05 -0800 | [diff] [blame] | 448 | private static String escapeNull(String arg) { |
| 449 | if (TextUtils.isEmpty(arg)) { |
| 450 | return "!"; |
| 451 | } else { |
| 452 | if (arg.indexOf('\0') != -1 || arg.indexOf(' ') != -1) { |
| 453 | throw new IllegalArgumentException(arg); |
| 454 | } |
| 455 | return arg; |
| 456 | } |
| 457 | } |
| 458 | |
Paul Lawrence | 8e39736 | 2014-01-27 15:22:30 -0800 | [diff] [blame] | 459 | /** List of crypto types. |
| 460 | * These must match CRYPT_TYPE_XXX in cryptfs.h AND their |
| 461 | * corresponding commands in CommandListener.cpp */ |
| 462 | public static final String[] CRYPTO_TYPES |
| 463 | = { "password", "default", "pattern", "pin" }; |
| 464 | |
Brian Carlstrom | 7395a8a | 2014-04-28 22:11:01 -0700 | [diff] [blame] | 465 | private final Context mContext; |
Jeff Sharkey | cd57599 | 2016-03-29 14:12:49 -0600 | [diff] [blame] | 466 | |
Brian Carlstrom | dfad99a | 2014-05-07 15:21:14 -0700 | [diff] [blame] | 467 | private final NativeDaemonConnector mConnector; |
Paul Lawrence | 1c62cbb | 2015-06-03 14:14:52 -0700 | [diff] [blame] | 468 | private final NativeDaemonConnector mCryptConnector; |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 469 | |
Jeff Sharkey | cd57599 | 2016-03-29 14:12:49 -0600 | [diff] [blame] | 470 | private final Thread mConnectorThread; |
| 471 | private final Thread mCryptConnectorThread; |
| 472 | |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 473 | private volatile boolean mSystemReady = false; |
Yasuhiro Matsuda | 87a38b5 | 2015-07-24 22:10:16 +0900 | [diff] [blame] | 474 | private volatile boolean mBootCompleted = false; |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 475 | private volatile boolean mDaemonConnected = false; |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 476 | |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 477 | private PackageManagerService mPms; |
| 478 | |
| 479 | private final Callbacks mCallbacks; |
Jeff Sharkey | b9fe537 | 2015-12-03 15:23:08 -0700 | [diff] [blame] | 480 | private final LockPatternUtils mLockPatternUtils; |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 481 | |
Paul Lawrence | 1c62cbb | 2015-06-03 14:14:52 -0700 | [diff] [blame] | 482 | // Two connectors - mConnector & mCryptConnector |
| 483 | private final CountDownLatch mConnectedSignal = new CountDownLatch(2); |
Jeff Sharkey | 0be607c | 2012-11-14 14:39:19 -0800 | [diff] [blame] | 484 | private final CountDownLatch mAsecsScanned = new CountDownLatch(1); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 485 | |
| 486 | private final Object mUnmountLock = new Object(); |
| 487 | @GuardedBy("mUnmountLock") |
| 488 | private CountDownLatch mUnmountSignal; |
Suchi Amalapurapu | fd3530f | 2010-01-18 00:15:59 -0800 | [diff] [blame] | 489 | |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 490 | /** |
| 491 | * Private hash of currently mounted secure containers. |
Suchi Amalapurapu | 0eec21d | 2010-02-25 17:07:14 -0800 | [diff] [blame] | 492 | * Used as a lock in methods to manipulate secure containers. |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 493 | */ |
Suchi Amalapurapu | 0eec21d | 2010-02-25 17:07:14 -0800 | [diff] [blame] | 494 | final private HashSet<String> mAsecMountSet = new HashSet<String>(); |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 495 | |
Kenny Root | 02c8730 | 2010-07-01 08:10:18 -0700 | [diff] [blame] | 496 | /** |
Kenny Root | 3b1abba | 2010-10-13 15:00:07 -0700 | [diff] [blame] | 497 | * The size of the crypto algorithm key in bits for OBB files. Currently |
| 498 | * Twofish is used which takes 128-bit keys. |
| 499 | */ |
| 500 | private static final int CRYPTO_ALGORITHM_KEY_SIZE = 128; |
| 501 | |
| 502 | /** |
| 503 | * The number of times to run SHA1 in the PBKDF2 function for OBB files. |
| 504 | * 1024 is reasonably secure and not too slow. |
| 505 | */ |
| 506 | private static final int PBKDF2_HASH_ROUNDS = 1024; |
| 507 | |
| 508 | /** |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 509 | * Mounted OBB tracking information. Used to track the current state of all |
| 510 | * OBBs. |
Kenny Root | 02c8730 | 2010-07-01 08:10:18 -0700 | [diff] [blame] | 511 | */ |
Kenny Root | 735de3b | 2010-09-30 14:11:39 -0700 | [diff] [blame] | 512 | final private Map<IBinder, List<ObbState>> mObbMounts = new HashMap<IBinder, List<ObbState>>(); |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 513 | |
| 514 | /** Map from raw paths to {@link ObbState}. */ |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 515 | final private Map<String, ObbState> mObbPathToStateMap = new HashMap<String, ObbState>(); |
| 516 | |
Svet Ganov | 6ee871e | 2015-07-10 14:29:33 -0700 | [diff] [blame] | 517 | // Not guarded by a lock. |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 518 | private final StorageManagerInternalImpl mStorageManagerInternal |
| 519 | = new StorageManagerInternalImpl(); |
Svet Ganov | 6ee871e | 2015-07-10 14:29:33 -0700 | [diff] [blame] | 520 | |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 521 | class ObbState implements IBinder.DeathRecipient { |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 522 | public ObbState(String rawPath, String canonicalPath, int callingUid, |
| 523 | IObbActionListener token, int nonce) { |
| 524 | this.rawPath = rawPath; |
Xiaohui Chen | 621b3fc | 2015-10-02 14:41:42 -0700 | [diff] [blame] | 525 | this.canonicalPath = canonicalPath; |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 526 | |
| 527 | this.ownerGid = UserHandle.getSharedAppGid(callingUid); |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 528 | this.token = token; |
| 529 | this.nonce = nonce; |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 530 | } |
| 531 | |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 532 | final String rawPath; |
| 533 | final String canonicalPath; |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 534 | |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 535 | final int ownerGid; |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 536 | |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 537 | // Token of remote Binder caller |
| 538 | final IObbActionListener token; |
| 539 | |
| 540 | // Identifier to pass back to the token |
| 541 | final int nonce; |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 542 | |
Kenny Root | 735de3b | 2010-09-30 14:11:39 -0700 | [diff] [blame] | 543 | public IBinder getBinder() { |
| 544 | return token.asBinder(); |
| 545 | } |
| 546 | |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 547 | @Override |
| 548 | public void binderDied() { |
| 549 | ObbAction action = new UnmountObbAction(this, true); |
| 550 | mObbActionHandler.sendMessage(mObbActionHandler.obtainMessage(OBB_RUN_ACTION, action)); |
Kenny Root | 735de3b | 2010-09-30 14:11:39 -0700 | [diff] [blame] | 551 | } |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 552 | |
Kenny Root | 5919ac6 | 2010-10-05 09:49:40 -0700 | [diff] [blame] | 553 | public void link() throws RemoteException { |
| 554 | getBinder().linkToDeath(this, 0); |
| 555 | } |
| 556 | |
| 557 | public void unlink() { |
Kenny Root | 735de3b | 2010-09-30 14:11:39 -0700 | [diff] [blame] | 558 | getBinder().unlinkToDeath(this, 0); |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 559 | } |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 560 | |
| 561 | @Override |
| 562 | public String toString() { |
| 563 | StringBuilder sb = new StringBuilder("ObbState{"); |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 564 | sb.append("rawPath=").append(rawPath); |
| 565 | sb.append(",canonicalPath=").append(canonicalPath); |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 566 | sb.append(",ownerGid=").append(ownerGid); |
| 567 | sb.append(",token=").append(token); |
| 568 | sb.append(",binder=").append(getBinder()); |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 569 | sb.append('}'); |
| 570 | return sb.toString(); |
| 571 | } |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 572 | } |
| 573 | |
| 574 | // OBB Action Handler |
| 575 | final private ObbActionHandler mObbActionHandler; |
| 576 | |
| 577 | // OBB action handler messages |
| 578 | private static final int OBB_RUN_ACTION = 1; |
| 579 | private static final int OBB_MCS_BOUND = 2; |
| 580 | private static final int OBB_MCS_UNBIND = 3; |
| 581 | private static final int OBB_MCS_RECONNECT = 4; |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 582 | private static final int OBB_FLUSH_MOUNT_STATE = 5; |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 583 | |
| 584 | /* |
| 585 | * Default Container Service information |
| 586 | */ |
| 587 | static final ComponentName DEFAULT_CONTAINER_COMPONENT = new ComponentName( |
| 588 | "com.android.defcontainer", "com.android.defcontainer.DefaultContainerService"); |
| 589 | |
| 590 | final private DefaultContainerConnection mDefContainerConn = new DefaultContainerConnection(); |
| 591 | |
| 592 | class DefaultContainerConnection implements ServiceConnection { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 593 | @Override |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 594 | public void onServiceConnected(ComponentName name, IBinder service) { |
| 595 | if (DEBUG_OBB) |
| 596 | Slog.i(TAG, "onServiceConnected"); |
| 597 | IMediaContainerService imcs = IMediaContainerService.Stub.asInterface(service); |
| 598 | mObbActionHandler.sendMessage(mObbActionHandler.obtainMessage(OBB_MCS_BOUND, imcs)); |
| 599 | } |
| 600 | |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 601 | @Override |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 602 | public void onServiceDisconnected(ComponentName name) { |
| 603 | if (DEBUG_OBB) |
| 604 | Slog.i(TAG, "onServiceDisconnected"); |
| 605 | } |
| 606 | }; |
| 607 | |
| 608 | // Used in the ObbActionHandler |
| 609 | private IMediaContainerService mContainerService = null; |
Kenny Root | 02c8730 | 2010-07-01 08:10:18 -0700 | [diff] [blame] | 610 | |
Christopher Tate | 7265abe | 2014-11-21 13:54:45 -0800 | [diff] [blame] | 611 | // Last fstrim operation tracking |
| 612 | private static final String LAST_FSTRIM_FILE = "last-fstrim"; |
| 613 | private final File mLastMaintenanceFile; |
| 614 | private long mLastMaintenance; |
| 615 | |
Kenny Root | 02c8730 | 2010-07-01 08:10:18 -0700 | [diff] [blame] | 616 | // Handler messages |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 617 | private static final int H_SYSTEM_READY = 1; |
| 618 | private static final int H_DAEMON_CONNECTED = 2; |
| 619 | private static final int H_SHUTDOWN = 3; |
| 620 | private static final int H_FSTRIM = 4; |
| 621 | private static final int H_VOLUME_MOUNT = 5; |
| 622 | private static final int H_VOLUME_BROADCAST = 6; |
Jeff Sharkey | abc3e85 | 2015-08-03 14:41:13 -0700 | [diff] [blame] | 623 | private static final int H_INTERNAL_BROADCAST = 7; |
Xiaohui Chen | 621b3fc | 2015-10-02 14:41:42 -0700 | [diff] [blame] | 624 | private static final int H_VOLUME_UNMOUNT = 8; |
Jeff Sharkey | 5a9bb74 | 2015-11-03 10:15:57 -0800 | [diff] [blame] | 625 | private static final int H_PARTITION_FORGET = 9; |
| 626 | private static final int H_RESET = 10; |
Suchi Amalapurapu | 6ffce2e | 2010-03-08 14:48:40 -0800 | [diff] [blame] | 627 | |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 628 | class StorageManagerServiceHandler extends Handler { |
| 629 | public StorageManagerServiceHandler(Looper looper) { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 630 | super(looper); |
Daniel Sandler | 5f27ef4 | 2010-03-16 15:42:02 -0400 | [diff] [blame] | 631 | } |
| 632 | |
Jason parks | 5af0b91 | 2010-11-29 09:05:25 -0600 | [diff] [blame] | 633 | @Override |
Suchi Amalapurapu | c42e29e | 2010-02-22 16:03:53 -0800 | [diff] [blame] | 634 | public void handleMessage(Message msg) { |
| 635 | switch (msg.what) { |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 636 | case H_SYSTEM_READY: { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 637 | handleSystemReady(); |
| 638 | break; |
| 639 | } |
| 640 | case H_DAEMON_CONNECTED: { |
| 641 | handleDaemonConnected(); |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 642 | break; |
| 643 | } |
Christopher Tate | d417d62 | 2013-08-19 16:14:25 -0700 | [diff] [blame] | 644 | case H_FSTRIM: { |
Jeff Sharkey | 1783f14 | 2015-04-17 10:52:51 -0700 | [diff] [blame] | 645 | if (!isReady()) { |
| 646 | Slog.i(TAG, "fstrim requested, but no daemon connection yet; trying again"); |
Christopher Tate | 7618db1 | 2015-04-28 16:32:55 -0700 | [diff] [blame] | 647 | sendMessageDelayed(obtainMessage(H_FSTRIM, msg.obj), |
| 648 | DateUtils.SECOND_IN_MILLIS); |
| 649 | break; |
Jeff Sharkey | 1783f14 | 2015-04-17 10:52:51 -0700 | [diff] [blame] | 650 | } |
| 651 | |
Christopher Tate | d417d62 | 2013-08-19 16:14:25 -0700 | [diff] [blame] | 652 | Slog.i(TAG, "Running fstrim idle maintenance"); |
Christopher Tate | 7265abe | 2014-11-21 13:54:45 -0800 | [diff] [blame] | 653 | |
| 654 | // Remember when we kicked it off |
| 655 | try { |
| 656 | mLastMaintenance = System.currentTimeMillis(); |
| 657 | mLastMaintenanceFile.setLastModified(mLastMaintenance); |
| 658 | } catch (Exception e) { |
| 659 | Slog.e(TAG, "Unable to record last fstrim!"); |
| 660 | } |
| 661 | |
Jeff Sharkey | 31d0b70 | 2016-11-21 14:16:53 -0700 | [diff] [blame] | 662 | final int flags = shouldBenchmark() ? StorageManager.FSTRIM_FLAG_BENCHMARK : 0; |
| 663 | fstrim(flags); |
Christopher Tate | 7265abe | 2014-11-21 13:54:45 -0800 | [diff] [blame] | 664 | |
Christopher Tate | d417d62 | 2013-08-19 16:14:25 -0700 | [diff] [blame] | 665 | // invoke the completion callback, if any |
Jeff Sharkey | e8a4b66 | 2015-06-27 15:43:45 -0700 | [diff] [blame] | 666 | // TODO: fstrim is non-blocking, so remove this useless callback |
Christopher Tate | d417d62 | 2013-08-19 16:14:25 -0700 | [diff] [blame] | 667 | Runnable callback = (Runnable) msg.obj; |
| 668 | if (callback != null) { |
| 669 | callback.run(); |
| 670 | } |
| 671 | break; |
| 672 | } |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 673 | case H_SHUTDOWN: { |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 674 | final IStorageShutdownObserver obs = (IStorageShutdownObserver) msg.obj; |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 675 | boolean success = false; |
| 676 | try { |
| 677 | success = mConnector.execute("volume", "shutdown").isClassOk(); |
| 678 | } catch (NativeDaemonConnectorException ignored) { |
| 679 | } |
| 680 | if (obs != null) { |
| 681 | try { |
| 682 | obs.onShutDownComplete(success ? 0 : -1); |
| 683 | } catch (RemoteException ignored) { |
| 684 | } |
| 685 | } |
| 686 | break; |
| 687 | } |
| 688 | case H_VOLUME_MOUNT: { |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 689 | final VolumeInfo vol = (VolumeInfo) msg.obj; |
Jeff Sharkey | 2e606d7 | 2015-07-27 14:19:54 -0700 | [diff] [blame] | 690 | if (isMountDisallowed(vol)) { |
| 691 | Slog.i(TAG, "Ignoring mount " + vol.getId() + " due to policy"); |
| 692 | break; |
| 693 | } |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 694 | try { |
Jeff Sharkey | 7e92ef3 | 2015-04-17 17:35:07 -0700 | [diff] [blame] | 695 | mConnector.execute("volume", "mount", vol.id, vol.mountFlags, |
| 696 | vol.mountUserId); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 697 | } catch (NativeDaemonConnectorException ignored) { |
| 698 | } |
| 699 | break; |
| 700 | } |
Xiaohui Chen | 621b3fc | 2015-10-02 14:41:42 -0700 | [diff] [blame] | 701 | case H_VOLUME_UNMOUNT: { |
| 702 | final VolumeInfo vol = (VolumeInfo) msg.obj; |
| 703 | unmount(vol.getId()); |
| 704 | break; |
| 705 | } |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 706 | case H_VOLUME_BROADCAST: { |
| 707 | final StorageVolume userVol = (StorageVolume) msg.obj; |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 708 | final String envState = userVol.getState(); |
| 709 | Slog.d(TAG, "Volume " + userVol.getId() + " broadcasting " + envState + " to " |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 710 | + userVol.getOwner()); |
| 711 | |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 712 | final String action = VolumeInfo.getBroadcastForEnvironment(envState); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 713 | if (action != null) { |
| 714 | final Intent intent = new Intent(action, |
| 715 | Uri.fromFile(userVol.getPathFile())); |
| 716 | intent.putExtra(StorageVolume.EXTRA_STORAGE_VOLUME, userVol); |
Jeff Sharkey | 082f83b | 2017-03-26 14:34:47 -0600 | [diff] [blame] | 717 | intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT |
| 718 | | Intent.FLAG_RECEIVER_INCLUDE_BACKGROUND); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 719 | mContext.sendBroadcastAsUser(intent, userVol.getOwner()); |
| 720 | } |
| 721 | break; |
| 722 | } |
Jeff Sharkey | abc3e85 | 2015-08-03 14:41:13 -0700 | [diff] [blame] | 723 | case H_INTERNAL_BROADCAST: { |
| 724 | // Internal broadcasts aimed at system components, not for |
| 725 | // third-party apps. |
| 726 | final Intent intent = (Intent) msg.obj; |
| 727 | mContext.sendBroadcastAsUser(intent, UserHandle.ALL, |
| 728 | android.Manifest.permission.WRITE_MEDIA_STORAGE); |
Jeff Sharkey | 5a9bb74 | 2015-11-03 10:15:57 -0800 | [diff] [blame] | 729 | break; |
| 730 | } |
| 731 | case H_PARTITION_FORGET: { |
| 732 | final String partGuid = (String) msg.obj; |
| 733 | forgetPartition(partGuid); |
| 734 | break; |
| 735 | } |
| 736 | case H_RESET: { |
| 737 | resetIfReadyAndConnected(); |
| 738 | break; |
Jeff Sharkey | abc3e85 | 2015-08-03 14:41:13 -0700 | [diff] [blame] | 739 | } |
Suchi Amalapurapu | c42e29e | 2010-02-22 16:03:53 -0800 | [diff] [blame] | 740 | } |
| 741 | } |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 742 | } |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 743 | |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 744 | private final Handler mHandler; |
Suchi Amalapurapu | c42e29e | 2010-02-22 16:03:53 -0800 | [diff] [blame] | 745 | |
Jeff Sharkey | bcd262d | 2015-06-10 09:41:17 -0700 | [diff] [blame] | 746 | private BroadcastReceiver mUserReceiver = new BroadcastReceiver() { |
| 747 | @Override |
| 748 | public void onReceive(Context context, Intent intent) { |
| 749 | final String action = intent.getAction(); |
| 750 | final int userId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1); |
Xiaohui Chen | 621b3fc | 2015-10-02 14:41:42 -0700 | [diff] [blame] | 751 | Preconditions.checkArgument(userId >= 0); |
Jeff Sharkey | bcd262d | 2015-06-10 09:41:17 -0700 | [diff] [blame] | 752 | |
| 753 | try { |
| 754 | if (Intent.ACTION_USER_ADDED.equals(action)) { |
| 755 | final UserManager um = mContext.getSystemService(UserManager.class); |
| 756 | final int userSerialNumber = um.getUserSerialNumber(userId); |
| 757 | mConnector.execute("volume", "user_added", userId, userSerialNumber); |
| 758 | } else if (Intent.ACTION_USER_REMOVED.equals(action)) { |
Xiaohui Chen | 621b3fc | 2015-10-02 14:41:42 -0700 | [diff] [blame] | 759 | synchronized (mVolumes) { |
| 760 | final int size = mVolumes.size(); |
| 761 | for (int i = 0; i < size; i++) { |
| 762 | final VolumeInfo vol = mVolumes.valueAt(i); |
| 763 | if (vol.mountUserId == userId) { |
| 764 | vol.mountUserId = UserHandle.USER_NULL; |
| 765 | mHandler.obtainMessage(H_VOLUME_UNMOUNT, vol).sendToTarget(); |
| 766 | } |
| 767 | } |
| 768 | } |
Jeff Sharkey | bcd262d | 2015-06-10 09:41:17 -0700 | [diff] [blame] | 769 | mConnector.execute("volume", "user_removed", userId); |
| 770 | } |
| 771 | } catch (NativeDaemonConnectorException e) { |
| 772 | Slog.w(TAG, "Failed to send user details to vold", e); |
| 773 | } |
| 774 | } |
| 775 | }; |
| 776 | |
Jeff Sharkey | 56e6293 | 2015-03-21 20:41:00 -0700 | [diff] [blame] | 777 | @Override |
| 778 | public void waitForAsecScan() { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 779 | waitForLatch(mAsecsScanned, "mAsecsScanned"); |
Kenny Root | 51a573c | 2012-05-17 13:30:28 -0700 | [diff] [blame] | 780 | } |
| 781 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 782 | private void waitForReady() { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 783 | waitForLatch(mConnectedSignal, "mConnectedSignal"); |
Kenny Root | 51a573c | 2012-05-17 13:30:28 -0700 | [diff] [blame] | 784 | } |
| 785 | |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 786 | private void waitForLatch(CountDownLatch latch, String condition) { |
Jeff Sharkey | edcdaf6 | 2015-07-09 09:45:36 -0700 | [diff] [blame] | 787 | try { |
| 788 | waitForLatch(latch, condition, -1); |
| 789 | } catch (TimeoutException ignored) { |
| 790 | } |
| 791 | } |
| 792 | |
| 793 | private void waitForLatch(CountDownLatch latch, String condition, long timeoutMillis) |
| 794 | throws TimeoutException { |
| 795 | final long startMillis = SystemClock.elapsedRealtime(); |
Jeff Sharkey | eba260d | 2015-04-19 14:35:16 -0700 | [diff] [blame] | 796 | while (true) { |
Kenny Root | 51a573c | 2012-05-17 13:30:28 -0700 | [diff] [blame] | 797 | try { |
| 798 | if (latch.await(5000, TimeUnit.MILLISECONDS)) { |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 799 | return; |
Kenny Root | 51a573c | 2012-05-17 13:30:28 -0700 | [diff] [blame] | 800 | } else { |
| 801 | Slog.w(TAG, "Thread " + Thread.currentThread().getName() |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 802 | + " still waiting for " + condition + "..."); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 803 | } |
Kenny Root | 51a573c | 2012-05-17 13:30:28 -0700 | [diff] [blame] | 804 | } catch (InterruptedException e) { |
Jeff Sharkey | eba260d | 2015-04-19 14:35:16 -0700 | [diff] [blame] | 805 | Slog.w(TAG, "Interrupt while waiting for " + condition); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 806 | } |
Jeff Sharkey | edcdaf6 | 2015-07-09 09:45:36 -0700 | [diff] [blame] | 807 | if (timeoutMillis > 0 && SystemClock.elapsedRealtime() > startMillis + timeoutMillis) { |
| 808 | throw new TimeoutException("Thread " + Thread.currentThread().getName() |
| 809 | + " gave up waiting for " + condition + " after " + timeoutMillis + "ms"); |
| 810 | } |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 811 | } |
San Mehat | 1f6301e | 2010-01-07 22:40:27 -0800 | [diff] [blame] | 812 | } |
Kenny Root | 02c8730 | 2010-07-01 08:10:18 -0700 | [diff] [blame] | 813 | |
Paul Lawrence | 945490c | 2014-03-27 16:37:28 +0000 | [diff] [blame] | 814 | private boolean isReady() { |
| 815 | try { |
| 816 | return mConnectedSignal.await(0, TimeUnit.MILLISECONDS); |
| 817 | } catch (InterruptedException e) { |
| 818 | return false; |
| 819 | } |
| 820 | } |
| 821 | |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 822 | private void handleSystemReady() { |
Jeff Sharkey | 8924e87 | 2015-11-30 12:52:10 -0700 | [diff] [blame] | 823 | initIfReadyAndConnected(); |
Jeff Sharkey | 5a9bb74 | 2015-11-03 10:15:57 -0800 | [diff] [blame] | 824 | resetIfReadyAndConnected(); |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 825 | |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 826 | // Start scheduling nominally-daily fstrim operations |
Christopher Tate | 115afda | 2014-06-06 19:06:26 -0700 | [diff] [blame] | 827 | MountServiceIdler.scheduleIdlePass(mContext); |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 828 | } |
| 829 | |
Jeff Sharkey | 14cbe52 | 2015-07-08 14:06:37 -0700 | [diff] [blame] | 830 | /** |
| 831 | * MediaProvider has a ton of code that makes assumptions about storage |
| 832 | * paths never changing, so we outright kill them to pick up new state. |
| 833 | */ |
| 834 | @Deprecated |
Xiaohui Chen | 621b3fc | 2015-10-02 14:41:42 -0700 | [diff] [blame] | 835 | private void killMediaProvider(List<UserInfo> users) { |
| 836 | if (users == null) return; |
| 837 | |
Jeff Sharkey | b3cf953 | 2015-07-17 15:12:39 -0700 | [diff] [blame] | 838 | final long token = Binder.clearCallingIdentity(); |
| 839 | try { |
Xiaohui Chen | 621b3fc | 2015-10-02 14:41:42 -0700 | [diff] [blame] | 840 | for (UserInfo user : users) { |
| 841 | // System user does not have media provider, so skip. |
| 842 | if (user.isSystemOnly()) continue; |
| 843 | |
Jeff Sharkey | 2a9e3f8 | 2015-12-18 10:57:58 -0700 | [diff] [blame] | 844 | final ProviderInfo provider = mPms.resolveContentProvider(MediaStore.AUTHORITY, |
Jeff Sharkey | 8a372a0 | 2016-03-16 16:25:45 -0600 | [diff] [blame] | 845 | PackageManager.MATCH_DIRECT_BOOT_AWARE |
| 846 | | PackageManager.MATCH_DIRECT_BOOT_UNAWARE, |
| 847 | user.id); |
Xiaohui Chen | 621b3fc | 2015-10-02 14:41:42 -0700 | [diff] [blame] | 848 | if (provider != null) { |
Sudheer Shanka | dc589ac | 2016-11-10 15:30:17 -0800 | [diff] [blame] | 849 | final IActivityManager am = ActivityManager.getService(); |
Xiaohui Chen | 621b3fc | 2015-10-02 14:41:42 -0700 | [diff] [blame] | 850 | try { |
Jeff Sharkey | 85f449e | 2016-06-23 09:26:00 -0600 | [diff] [blame] | 851 | am.killApplication(provider.applicationInfo.packageName, |
| 852 | UserHandle.getAppId(provider.applicationInfo.uid), |
| 853 | UserHandle.USER_ALL, "vold reset"); |
Xiaohui Chen | 621b3fc | 2015-10-02 14:41:42 -0700 | [diff] [blame] | 854 | // We only need to run this once. It will kill all users' media processes. |
| 855 | break; |
| 856 | } catch (RemoteException e) { |
| 857 | } |
Jeff Sharkey | b3cf953 | 2015-07-17 15:12:39 -0700 | [diff] [blame] | 858 | } |
Jeff Sharkey | 14cbe52 | 2015-07-08 14:06:37 -0700 | [diff] [blame] | 859 | } |
Jeff Sharkey | b3cf953 | 2015-07-17 15:12:39 -0700 | [diff] [blame] | 860 | } finally { |
| 861 | Binder.restoreCallingIdentity(token); |
Jeff Sharkey | 14cbe52 | 2015-07-08 14:06:37 -0700 | [diff] [blame] | 862 | } |
| 863 | } |
| 864 | |
Jeff Sharkey | 5a9bb74 | 2015-11-03 10:15:57 -0800 | [diff] [blame] | 865 | private void addInternalVolumeLocked() { |
Amith Yamasani | a789248 | 2015-08-07 11:09:05 -0700 | [diff] [blame] | 866 | // Create a stub volume that represents internal storage |
| 867 | final VolumeInfo internal = new VolumeInfo(VolumeInfo.ID_PRIVATE_INTERNAL, |
| 868 | VolumeInfo.TYPE_PRIVATE, null, null); |
| 869 | internal.state = VolumeInfo.STATE_MOUNTED; |
| 870 | internal.path = Environment.getDataDirectory().getAbsolutePath(); |
| 871 | mVolumes.put(internal.id, internal); |
| 872 | } |
| 873 | |
Jeff Sharkey | 8924e87 | 2015-11-30 12:52:10 -0700 | [diff] [blame] | 874 | private void initIfReadyAndConnected() { |
| 875 | Slog.d(TAG, "Thinking about init, mSystemReady=" + mSystemReady |
| 876 | + ", mDaemonConnected=" + mDaemonConnected); |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 877 | if (mSystemReady && mDaemonConnected |
Paul Lawrence | 20be5d6 | 2016-02-26 13:51:17 -0800 | [diff] [blame] | 878 | && !StorageManager.isFileEncryptedNativeOnly()) { |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 879 | // When booting a device without native support, make sure that our |
| 880 | // user directories are locked or unlocked based on the current |
| 881 | // emulation status. |
Paul Lawrence | 20be5d6 | 2016-02-26 13:51:17 -0800 | [diff] [blame] | 882 | final boolean initLocked = StorageManager.isFileEncryptedEmulatedOnly(); |
Paul Crowley | d94ab73 | 2016-02-15 06:44:51 +0000 | [diff] [blame] | 883 | Slog.d(TAG, "Setting up emulation state, initlocked=" + initLocked); |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 884 | final List<UserInfo> users = mContext.getSystemService(UserManager.class).getUsers(); |
Jeff Sharkey | 8924e87 | 2015-11-30 12:52:10 -0700 | [diff] [blame] | 885 | for (UserInfo user : users) { |
| 886 | try { |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 887 | if (initLocked) { |
| 888 | mCryptConnector.execute("cryptfs", "lock_user_key", user.id); |
| 889 | } else { |
| 890 | mCryptConnector.execute("cryptfs", "unlock_user_key", user.id, |
Paul Crowley | d94ab73 | 2016-02-15 06:44:51 +0000 | [diff] [blame] | 891 | user.serialNumber, "!", "!"); |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 892 | } |
Jeff Sharkey | 8924e87 | 2015-11-30 12:52:10 -0700 | [diff] [blame] | 893 | } catch (NativeDaemonConnectorException e) { |
| 894 | Slog.w(TAG, "Failed to init vold", e); |
| 895 | } |
| 896 | } |
| 897 | } |
| 898 | } |
| 899 | |
Jeff Sharkey | 5a9bb74 | 2015-11-03 10:15:57 -0800 | [diff] [blame] | 900 | private void resetIfReadyAndConnected() { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 901 | Slog.d(TAG, "Thinking about reset, mSystemReady=" + mSystemReady |
| 902 | + ", mDaemonConnected=" + mDaemonConnected); |
| 903 | if (mSystemReady && mDaemonConnected) { |
Jeff Sharkey | 5a9bb74 | 2015-11-03 10:15:57 -0800 | [diff] [blame] | 904 | final List<UserInfo> users = mContext.getSystemService(UserManager.class).getUsers(); |
Xiaohui Chen | 621b3fc | 2015-10-02 14:41:42 -0700 | [diff] [blame] | 905 | killMediaProvider(users); |
Jeff Sharkey | 14cbe52 | 2015-07-08 14:06:37 -0700 | [diff] [blame] | 906 | |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 907 | final int[] systemUnlockedUsers; |
Jeff Sharkey | 5a9bb74 | 2015-11-03 10:15:57 -0800 | [diff] [blame] | 908 | synchronized (mLock) { |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 909 | systemUnlockedUsers = mSystemUnlockedUsers; |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 910 | |
Jeff Sharkey | 5a9bb74 | 2015-11-03 10:15:57 -0800 | [diff] [blame] | 911 | mDisks.clear(); |
| 912 | mVolumes.clear(); |
| 913 | |
| 914 | addInternalVolumeLocked(); |
| 915 | } |
Jeff Sharkey | 59d577a | 2015-04-11 21:27:21 -0700 | [diff] [blame] | 916 | |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 917 | try { |
| 918 | mConnector.execute("volume", "reset"); |
Jeff Sharkey | bcd262d | 2015-06-10 09:41:17 -0700 | [diff] [blame] | 919 | |
| 920 | // Tell vold about all existing and started users |
Jeff Sharkey | bcd262d | 2015-06-10 09:41:17 -0700 | [diff] [blame] | 921 | for (UserInfo user : users) { |
| 922 | mConnector.execute("volume", "user_added", user.id, user.serialNumber); |
| 923 | } |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 924 | for (int userId : systemUnlockedUsers) { |
Jeff Sharkey | bcd262d | 2015-06-10 09:41:17 -0700 | [diff] [blame] | 925 | mConnector.execute("volume", "user_started", userId); |
Jeff Sharkey | 50a0545 | 2015-04-29 11:24:52 -0700 | [diff] [blame] | 926 | } |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 927 | } catch (NativeDaemonConnectorException e) { |
| 928 | Slog.w(TAG, "Failed to reset vold", e); |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 929 | } |
| 930 | } |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 931 | } |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 932 | |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 933 | private void onUnlockUser(int userId) { |
| 934 | Slog.d(TAG, "onUnlockUser " + userId); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 935 | |
| 936 | // We purposefully block here to make sure that user-specific |
| 937 | // staging area is ready so it's ready for zygote-forked apps to |
| 938 | // bind mount against. |
| 939 | try { |
Jeff Sharkey | bcd262d | 2015-06-10 09:41:17 -0700 | [diff] [blame] | 940 | mConnector.execute("volume", "user_started", userId); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 941 | } catch (NativeDaemonConnectorException ignored) { |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 942 | } |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 943 | |
| 944 | // Record user as started so newly mounted volumes kick off events |
| 945 | // correctly, then synthesize events for any already-mounted volumes. |
yuanhuihui | efd1f12 | 2016-07-13 21:21:03 +0800 | [diff] [blame] | 946 | synchronized (mLock) { |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 947 | for (int i = 0; i < mVolumes.size(); i++) { |
| 948 | final VolumeInfo vol = mVolumes.valueAt(i); |
Jeff Sharkey | 4634987 | 2015-07-28 10:49:47 -0700 | [diff] [blame] | 949 | if (vol.isVisibleForRead(userId) && vol.isMountedReadable()) { |
Svet Ganov | 6ee871e | 2015-07-10 14:29:33 -0700 | [diff] [blame] | 950 | final StorageVolume userVol = vol.buildStorageVolume(mContext, userId, false); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 951 | mHandler.obtainMessage(H_VOLUME_BROADCAST, userVol).sendToTarget(); |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 952 | |
Jeff Sharkey | 27de30d | 2015-04-18 16:20:27 -0700 | [diff] [blame] | 953 | final String envState = VolumeInfo.getEnvironmentForState(vol.getState()); |
| 954 | mCallbacks.notifyStorageStateChanged(userVol.getPath(), envState, envState); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 955 | } |
| 956 | } |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 957 | mSystemUnlockedUsers = ArrayUtils.appendInt(mSystemUnlockedUsers, userId); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 958 | } |
| 959 | } |
| 960 | |
| 961 | private void onCleanupUser(int userId) { |
| 962 | Slog.d(TAG, "onCleanupUser " + userId); |
| 963 | |
| 964 | try { |
Jeff Sharkey | bcd262d | 2015-06-10 09:41:17 -0700 | [diff] [blame] | 965 | mConnector.execute("volume", "user_stopped", userId); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 966 | } catch (NativeDaemonConnectorException ignored) { |
| 967 | } |
| 968 | |
yuanhuihui | efd1f12 | 2016-07-13 21:21:03 +0800 | [diff] [blame] | 969 | synchronized (mLock) { |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 970 | mSystemUnlockedUsers = ArrayUtils.removeInt(mSystemUnlockedUsers, userId); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 971 | } |
| 972 | } |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 973 | |
Christopher Tate | d417d62 | 2013-08-19 16:14:25 -0700 | [diff] [blame] | 974 | void runIdleMaintenance(Runnable callback) { |
| 975 | mHandler.sendMessage(mHandler.obtainMessage(H_FSTRIM, callback)); |
| 976 | } |
| 977 | |
Christopher Tate | 7265abe | 2014-11-21 13:54:45 -0800 | [diff] [blame] | 978 | // Binder entry point for kicking off an immediate fstrim |
| 979 | @Override |
| 980 | public void runMaintenance() { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 981 | enforcePermission(android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS); |
Christopher Tate | 7265abe | 2014-11-21 13:54:45 -0800 | [diff] [blame] | 982 | runIdleMaintenance(null); |
| 983 | } |
| 984 | |
| 985 | @Override |
| 986 | public long lastMaintenance() { |
| 987 | return mLastMaintenance; |
| 988 | } |
| 989 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 990 | /** |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 991 | * Callback from NativeDaemonConnector |
| 992 | */ |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 993 | @Override |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 994 | public void onDaemonConnected() { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 995 | mDaemonConnected = true; |
| 996 | mHandler.obtainMessage(H_DAEMON_CONNECTED).sendToTarget(); |
| 997 | } |
| 998 | |
| 999 | private void handleDaemonConnected() { |
Jeff Sharkey | 8924e87 | 2015-11-30 12:52:10 -0700 | [diff] [blame] | 1000 | initIfReadyAndConnected(); |
Jeff Sharkey | 5a9bb74 | 2015-11-03 10:15:57 -0800 | [diff] [blame] | 1001 | resetIfReadyAndConnected(); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1002 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1003 | /* |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1004 | * Now that we've done our initialization, release |
| 1005 | * the hounds! |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1006 | */ |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1007 | mConnectedSignal.countDown(); |
Paul Lawrence | 1c62cbb | 2015-06-03 14:14:52 -0700 | [diff] [blame] | 1008 | if (mConnectedSignal.getCount() != 0) { |
| 1009 | // More daemons need to connect |
| 1010 | return; |
| 1011 | } |
Mike Lockwood | 7fa24aa | 2011-03-23 14:52:34 -0400 | [diff] [blame] | 1012 | |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1013 | // On an encrypted device we can't see system properties yet, so pull |
| 1014 | // the system locale out of the mount service. |
| 1015 | if ("".equals(SystemProperties.get("vold.encrypt_progress"))) { |
| 1016 | copyLocaleFromMountService(); |
| 1017 | } |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 1018 | |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1019 | // Let package manager load internal ASECs. |
| 1020 | mPms.scanAvailableAsecs(); |
Mike Lockwood | 7fa24aa | 2011-03-23 14:52:34 -0400 | [diff] [blame] | 1021 | |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1022 | // Notify people waiting for ASECs to be scanned that it's done. |
| 1023 | mAsecsScanned.countDown(); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1024 | } |
| 1025 | |
Elliott Hughes | f839b4f | 2014-09-26 12:30:47 -0700 | [diff] [blame] | 1026 | private void copyLocaleFromMountService() { |
| 1027 | String systemLocale; |
| 1028 | try { |
| 1029 | systemLocale = getField(StorageManager.SYSTEM_LOCALE_KEY); |
| 1030 | } catch (RemoteException e) { |
| 1031 | return; |
| 1032 | } |
| 1033 | if (TextUtils.isEmpty(systemLocale)) { |
| 1034 | return; |
| 1035 | } |
| 1036 | |
| 1037 | Slog.d(TAG, "Got locale " + systemLocale + " from mount service"); |
| 1038 | Locale locale = Locale.forLanguageTag(systemLocale); |
| 1039 | Configuration config = new Configuration(); |
| 1040 | config.setLocale(locale); |
| 1041 | try { |
Sudheer Shanka | dc589ac | 2016-11-10 15:30:17 -0800 | [diff] [blame] | 1042 | ActivityManager.getService().updatePersistentConfiguration(config); |
Elliott Hughes | f839b4f | 2014-09-26 12:30:47 -0700 | [diff] [blame] | 1043 | } catch (RemoteException e) { |
| 1044 | Slog.e(TAG, "Error setting system locale from mount service", e); |
| 1045 | } |
Elliott Hughes | 9c33f28 | 2014-10-13 12:39:56 -0700 | [diff] [blame] | 1046 | |
| 1047 | // Temporary workaround for http://b/17945169. |
| 1048 | Slog.d(TAG, "Setting system properties to " + systemLocale + " from mount service"); |
Narayan Kamath | d30dbb8 | 2015-01-15 14:48:15 +0000 | [diff] [blame] | 1049 | SystemProperties.set("persist.sys.locale", locale.toLanguageTag()); |
Elliott Hughes | f839b4f | 2014-09-26 12:30:47 -0700 | [diff] [blame] | 1050 | } |
| 1051 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1052 | /** |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1053 | * Callback from NativeDaemonConnector |
| 1054 | */ |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1055 | @Override |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 1056 | public boolean onCheckHoldWakeLock(int code) { |
| 1057 | return false; |
| 1058 | } |
| 1059 | |
| 1060 | /** |
| 1061 | * Callback from NativeDaemonConnector |
| 1062 | */ |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1063 | @Override |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1064 | public boolean onEvent(int code, String raw, String[] cooked) { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1065 | synchronized (mLock) { |
| 1066 | return onEventLocked(code, raw, cooked); |
Suchi Amalapurapu | 8a9ab24 | 2010-03-11 16:49:16 -0800 | [diff] [blame] | 1067 | } |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1068 | } |
Jeff Sharkey | 5aca2b8 | 2013-10-16 16:21:54 -0700 | [diff] [blame] | 1069 | |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1070 | private boolean onEventLocked(int code, String raw, String[] cooked) { |
| 1071 | switch (code) { |
| 1072 | case VoldResponseCode.DISK_CREATED: { |
| 1073 | if (cooked.length != 3) break; |
| 1074 | final String id = cooked[1]; |
Jeff Sharkey | 74acbbb | 2015-04-21 12:14:03 -0700 | [diff] [blame] | 1075 | int flags = Integer.parseInt(cooked[2]); |
Jeff Sharkey | 4c099d0 | 2015-05-15 13:45:00 -0700 | [diff] [blame] | 1076 | if (SystemProperties.getBoolean(StorageManager.PROP_FORCE_ADOPTABLE, false) |
| 1077 | || mForceAdoptable) { |
Jeff Sharkey | 74acbbb | 2015-04-21 12:14:03 -0700 | [diff] [blame] | 1078 | flags |= DiskInfo.FLAG_ADOPTABLE; |
| 1079 | } |
Jeff Sharkey | 6ed7418 | 2016-08-23 13:53:53 -0600 | [diff] [blame] | 1080 | // Adoptable storage isn't currently supported on FBE devices |
| 1081 | if (StorageManager.isFileEncryptedNativeOnly()) { |
| 1082 | flags &= ~DiskInfo.FLAG_ADOPTABLE; |
| 1083 | } |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 1084 | mDisks.put(id, new DiskInfo(id, flags)); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1085 | break; |
Jeff Sharkey | 5aca2b8 | 2013-10-16 16:21:54 -0700 | [diff] [blame] | 1086 | } |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1087 | case VoldResponseCode.DISK_SIZE_CHANGED: { |
| 1088 | if (cooked.length != 3) break; |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 1089 | final DiskInfo disk = mDisks.get(cooked[1]); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1090 | if (disk != null) { |
| 1091 | disk.size = Long.parseLong(cooked[2]); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1092 | } |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1093 | break; |
| 1094 | } |
| 1095 | case VoldResponseCode.DISK_LABEL_CHANGED: { |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 1096 | final DiskInfo disk = mDisks.get(cooked[1]); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1097 | if (disk != null) { |
Jeff Sharkey | 27de30d | 2015-04-18 16:20:27 -0700 | [diff] [blame] | 1098 | final StringBuilder builder = new StringBuilder(); |
| 1099 | for (int i = 2; i < cooked.length; i++) { |
| 1100 | builder.append(cooked[i]).append(' '); |
| 1101 | } |
| 1102 | disk.label = builder.toString().trim(); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1103 | } |
| 1104 | break; |
| 1105 | } |
Jeff Sharkey | eba260d | 2015-04-19 14:35:16 -0700 | [diff] [blame] | 1106 | case VoldResponseCode.DISK_SCANNED: { |
Jeff Sharkey | 7e92ef3 | 2015-04-17 17:35:07 -0700 | [diff] [blame] | 1107 | if (cooked.length != 2) break; |
| 1108 | final DiskInfo disk = mDisks.get(cooked[1]); |
Jeff Sharkey | eba260d | 2015-04-19 14:35:16 -0700 | [diff] [blame] | 1109 | if (disk != null) { |
| 1110 | onDiskScannedLocked(disk); |
| 1111 | } |
Jeff Sharkey | 59d577a | 2015-04-11 21:27:21 -0700 | [diff] [blame] | 1112 | break; |
| 1113 | } |
Jeff Sharkey | e8a4b66 | 2015-06-27 15:43:45 -0700 | [diff] [blame] | 1114 | case VoldResponseCode.DISK_SYS_PATH_CHANGED: { |
| 1115 | if (cooked.length != 3) break; |
| 1116 | final DiskInfo disk = mDisks.get(cooked[1]); |
| 1117 | if (disk != null) { |
| 1118 | disk.sysPath = cooked[2]; |
| 1119 | } |
| 1120 | break; |
| 1121 | } |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1122 | case VoldResponseCode.DISK_DESTROYED: { |
| 1123 | if (cooked.length != 2) break; |
Makoto Onuki | 9dc575d | 2015-06-12 16:10:25 -0700 | [diff] [blame] | 1124 | final DiskInfo disk = mDisks.remove(cooked[1]); |
| 1125 | if (disk != null) { |
| 1126 | mCallbacks.notifyDiskDestroyed(disk); |
| 1127 | } |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1128 | break; |
| 1129 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1130 | |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1131 | case VoldResponseCode.VOLUME_CREATED: { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1132 | final String id = cooked[1]; |
| 1133 | final int type = Integer.parseInt(cooked[2]); |
Jeff Sharkey | 5cc0df2 | 2015-06-17 19:44:05 -0700 | [diff] [blame] | 1134 | final String diskId = TextUtils.nullIfEmpty(cooked[3]); |
| 1135 | final String partGuid = TextUtils.nullIfEmpty(cooked[4]); |
| 1136 | |
Jeff Sharkey | 27de30d | 2015-04-18 16:20:27 -0700 | [diff] [blame] | 1137 | final DiskInfo disk = mDisks.get(diskId); |
Jeff Sharkey | 5af1835d | 2015-07-07 17:26:59 -0700 | [diff] [blame] | 1138 | final VolumeInfo vol = new VolumeInfo(id, type, disk, partGuid); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1139 | mVolumes.put(id, vol); |
| 1140 | onVolumeCreatedLocked(vol); |
| 1141 | break; |
| 1142 | } |
| 1143 | case VoldResponseCode.VOLUME_STATE_CHANGED: { |
| 1144 | if (cooked.length != 3) break; |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 1145 | final VolumeInfo vol = mVolumes.get(cooked[1]); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1146 | if (vol != null) { |
| 1147 | final int oldState = vol.state; |
| 1148 | final int newState = Integer.parseInt(cooked[2]); |
| 1149 | vol.state = newState; |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1150 | onVolumeStateChangedLocked(vol, oldState, newState); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1151 | } |
| 1152 | break; |
| 1153 | } |
| 1154 | case VoldResponseCode.VOLUME_FS_TYPE_CHANGED: { |
| 1155 | if (cooked.length != 3) break; |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 1156 | final VolumeInfo vol = mVolumes.get(cooked[1]); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1157 | if (vol != null) { |
| 1158 | vol.fsType = cooked[2]; |
| 1159 | } |
| 1160 | break; |
| 1161 | } |
| 1162 | case VoldResponseCode.VOLUME_FS_UUID_CHANGED: { |
| 1163 | if (cooked.length != 3) break; |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 1164 | final VolumeInfo vol = mVolumes.get(cooked[1]); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1165 | if (vol != null) { |
| 1166 | vol.fsUuid = cooked[2]; |
| 1167 | } |
| 1168 | break; |
| 1169 | } |
| 1170 | case VoldResponseCode.VOLUME_FS_LABEL_CHANGED: { |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 1171 | final VolumeInfo vol = mVolumes.get(cooked[1]); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1172 | if (vol != null) { |
Jeff Sharkey | 27de30d | 2015-04-18 16:20:27 -0700 | [diff] [blame] | 1173 | final StringBuilder builder = new StringBuilder(); |
| 1174 | for (int i = 2; i < cooked.length; i++) { |
| 1175 | builder.append(cooked[i]).append(' '); |
| 1176 | } |
| 1177 | vol.fsLabel = builder.toString().trim(); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1178 | } |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1179 | // TODO: notify listeners that label changed |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1180 | break; |
| 1181 | } |
| 1182 | case VoldResponseCode.VOLUME_PATH_CHANGED: { |
| 1183 | if (cooked.length != 3) break; |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 1184 | final VolumeInfo vol = mVolumes.get(cooked[1]); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1185 | if (vol != null) { |
| 1186 | vol.path = cooked[2]; |
| 1187 | } |
| 1188 | break; |
| 1189 | } |
Jeff Sharkey | 50a0545 | 2015-04-29 11:24:52 -0700 | [diff] [blame] | 1190 | case VoldResponseCode.VOLUME_INTERNAL_PATH_CHANGED: { |
| 1191 | if (cooked.length != 3) break; |
| 1192 | final VolumeInfo vol = mVolumes.get(cooked[1]); |
| 1193 | if (vol != null) { |
| 1194 | vol.internalPath = cooked[2]; |
| 1195 | } |
| 1196 | break; |
| 1197 | } |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1198 | case VoldResponseCode.VOLUME_DESTROYED: { |
| 1199 | if (cooked.length != 2) break; |
| 1200 | mVolumes.remove(cooked[1]); |
| 1201 | break; |
| 1202 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1203 | |
Jeff Sharkey | 275e3e4 | 2015-04-24 16:10:32 -0700 | [diff] [blame] | 1204 | case VoldResponseCode.MOVE_STATUS: { |
| 1205 | final int status = Integer.parseInt(cooked[1]); |
| 1206 | onMoveStatusLocked(status); |
| 1207 | break; |
| 1208 | } |
Jeff Sharkey | 9756d75 | 2015-05-14 21:07:42 -0700 | [diff] [blame] | 1209 | case VoldResponseCode.BENCHMARK_RESULT: { |
Jeff Sharkey | e8a4b66 | 2015-06-27 15:43:45 -0700 | [diff] [blame] | 1210 | if (cooked.length != 7) break; |
| 1211 | final String path = cooked[1]; |
| 1212 | final String ident = cooked[2]; |
| 1213 | final long create = Long.parseLong(cooked[3]); |
| 1214 | final long drop = Long.parseLong(cooked[4]); |
| 1215 | final long run = Long.parseLong(cooked[5]); |
| 1216 | final long destroy = Long.parseLong(cooked[6]); |
| 1217 | |
Jeff Sharkey | 9756d75 | 2015-05-14 21:07:42 -0700 | [diff] [blame] | 1218 | final DropBoxManager dropBox = mContext.getSystemService(DropBoxManager.class); |
Jeff Sharkey | e8a4b66 | 2015-06-27 15:43:45 -0700 | [diff] [blame] | 1219 | dropBox.addText(TAG_STORAGE_BENCHMARK, scrubPath(path) |
| 1220 | + " " + ident + " " + create + " " + run + " " + destroy); |
| 1221 | |
| 1222 | final VolumeRecord rec = findRecordForPath(path); |
| 1223 | if (rec != null) { |
| 1224 | rec.lastBenchMillis = System.currentTimeMillis(); |
| 1225 | writeSettingsLocked(); |
| 1226 | } |
| 1227 | |
| 1228 | break; |
| 1229 | } |
| 1230 | case VoldResponseCode.TRIM_RESULT: { |
| 1231 | if (cooked.length != 4) break; |
| 1232 | final String path = cooked[1]; |
| 1233 | final long bytes = Long.parseLong(cooked[2]); |
| 1234 | final long time = Long.parseLong(cooked[3]); |
| 1235 | |
| 1236 | final DropBoxManager dropBox = mContext.getSystemService(DropBoxManager.class); |
| 1237 | dropBox.addText(TAG_STORAGE_TRIM, scrubPath(path) |
| 1238 | + " " + bytes + " " + time); |
| 1239 | |
| 1240 | final VolumeRecord rec = findRecordForPath(path); |
| 1241 | if (rec != null) { |
| 1242 | rec.lastTrimMillis = System.currentTimeMillis(); |
| 1243 | writeSettingsLocked(); |
| 1244 | } |
| 1245 | |
Jeff Sharkey | 9756d75 | 2015-05-14 21:07:42 -0700 | [diff] [blame] | 1246 | break; |
| 1247 | } |
| 1248 | |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1249 | default: { |
| 1250 | Slog.d(TAG, "Unhandled vold event " + code); |
Mike Lockwood | a5250c9 | 2011-05-23 13:44:04 -0400 | [diff] [blame] | 1251 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1252 | } |
| 1253 | |
Daniel Sandler | 5f27ef4 | 2010-03-16 15:42:02 -0400 | [diff] [blame] | 1254 | return true; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1255 | } |
| 1256 | |
Jeff Sharkey | eba260d | 2015-04-19 14:35:16 -0700 | [diff] [blame] | 1257 | private void onDiskScannedLocked(DiskInfo disk) { |
Jeff Sharkey | 620b32b | 2015-04-23 19:36:02 -0700 | [diff] [blame] | 1258 | int volumeCount = 0; |
Jeff Sharkey | eba260d | 2015-04-19 14:35:16 -0700 | [diff] [blame] | 1259 | for (int i = 0; i < mVolumes.size(); i++) { |
| 1260 | final VolumeInfo vol = mVolumes.valueAt(i); |
| 1261 | if (Objects.equals(disk.id, vol.getDiskId())) { |
Jeff Sharkey | 620b32b | 2015-04-23 19:36:02 -0700 | [diff] [blame] | 1262 | volumeCount++; |
Jeff Sharkey | eba260d | 2015-04-19 14:35:16 -0700 | [diff] [blame] | 1263 | } |
| 1264 | } |
| 1265 | |
Jeff Sharkey | c7acac6 | 2015-06-12 16:16:56 -0700 | [diff] [blame] | 1266 | final Intent intent = new Intent(DiskInfo.ACTION_DISK_SCANNED); |
Jeff Sharkey | 7732e1e | 2016-03-30 17:14:23 -0600 | [diff] [blame] | 1267 | intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT |
| 1268 | | Intent.FLAG_RECEIVER_INCLUDE_BACKGROUND); |
Jeff Sharkey | c7acac6 | 2015-06-12 16:16:56 -0700 | [diff] [blame] | 1269 | intent.putExtra(DiskInfo.EXTRA_DISK_ID, disk.id); |
| 1270 | intent.putExtra(DiskInfo.EXTRA_VOLUME_COUNT, volumeCount); |
Jeff Sharkey | abc3e85 | 2015-08-03 14:41:13 -0700 | [diff] [blame] | 1271 | mHandler.obtainMessage(H_INTERNAL_BROADCAST, intent).sendToTarget(); |
Jeff Sharkey | c7acac6 | 2015-06-12 16:16:56 -0700 | [diff] [blame] | 1272 | |
| 1273 | final CountDownLatch latch = mDiskScanLatches.remove(disk.id); |
| 1274 | if (latch != null) { |
| 1275 | latch.countDown(); |
| 1276 | } |
| 1277 | |
Jeff Sharkey | f5a6bd7 | 2015-05-19 14:42:38 -0700 | [diff] [blame] | 1278 | disk.volumeCount = volumeCount; |
Jeff Sharkey | 620b32b | 2015-04-23 19:36:02 -0700 | [diff] [blame] | 1279 | mCallbacks.notifyDiskScanned(disk, volumeCount); |
Jeff Sharkey | eba260d | 2015-04-19 14:35:16 -0700 | [diff] [blame] | 1280 | } |
| 1281 | |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 1282 | private void onVolumeCreatedLocked(VolumeInfo vol) { |
Jeff Sharkey | 6855c48 | 2016-03-31 14:34:38 -0600 | [diff] [blame] | 1283 | if (mPms.isOnlyCoreApps()) { |
| 1284 | Slog.d(TAG, "System booted in core-only mode; ignoring volume " + vol.getId()); |
| 1285 | return; |
| 1286 | } |
| 1287 | |
Jeff Sharkey | 275e3e4 | 2015-04-24 16:10:32 -0700 | [diff] [blame] | 1288 | if (vol.type == VolumeInfo.TYPE_EMULATED) { |
| 1289 | final StorageManager storage = mContext.getSystemService(StorageManager.class); |
| 1290 | final VolumeInfo privateVol = storage.findPrivateForEmulated(vol); |
| 1291 | |
| 1292 | if (Objects.equals(StorageManager.UUID_PRIVATE_INTERNAL, mPrimaryStorageUuid) |
| 1293 | && VolumeInfo.ID_PRIVATE_INTERNAL.equals(privateVol.id)) { |
| 1294 | Slog.v(TAG, "Found primary storage at " + vol); |
| 1295 | vol.mountFlags |= VolumeInfo.MOUNT_FLAG_PRIMARY; |
| 1296 | vol.mountFlags |= VolumeInfo.MOUNT_FLAG_VISIBLE; |
| 1297 | mHandler.obtainMessage(H_VOLUME_MOUNT, vol).sendToTarget(); |
| 1298 | |
| 1299 | } else if (Objects.equals(privateVol.fsUuid, mPrimaryStorageUuid)) { |
| 1300 | Slog.v(TAG, "Found primary storage at " + vol); |
| 1301 | vol.mountFlags |= VolumeInfo.MOUNT_FLAG_PRIMARY; |
| 1302 | vol.mountFlags |= VolumeInfo.MOUNT_FLAG_VISIBLE; |
| 1303 | mHandler.obtainMessage(H_VOLUME_MOUNT, vol).sendToTarget(); |
| 1304 | } |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 1305 | |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 1306 | } else if (vol.type == VolumeInfo.TYPE_PUBLIC) { |
Jeff Sharkey | 275e3e4 | 2015-04-24 16:10:32 -0700 | [diff] [blame] | 1307 | // TODO: only look at first public partition |
| 1308 | if (Objects.equals(StorageManager.UUID_PRIMARY_PHYSICAL, mPrimaryStorageUuid) |
| 1309 | && vol.disk.isDefaultPrimary()) { |
| 1310 | Slog.v(TAG, "Found primary storage at " + vol); |
Jeff Sharkey | 7e92ef3 | 2015-04-17 17:35:07 -0700 | [diff] [blame] | 1311 | vol.mountFlags |= VolumeInfo.MOUNT_FLAG_PRIMARY; |
| 1312 | vol.mountFlags |= VolumeInfo.MOUNT_FLAG_VISIBLE; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1313 | } |
Jeff Sharkey | 7e92ef3 | 2015-04-17 17:35:07 -0700 | [diff] [blame] | 1314 | |
| 1315 | // Adoptable public disks are visible to apps, since they meet |
| 1316 | // public API requirement of being in a stable location. |
Jeff Sharkey | 275e3e4 | 2015-04-24 16:10:32 -0700 | [diff] [blame] | 1317 | if (vol.disk.isAdoptable()) { |
Jeff Sharkey | 7e92ef3 | 2015-04-17 17:35:07 -0700 | [diff] [blame] | 1318 | vol.mountFlags |= VolumeInfo.MOUNT_FLAG_VISIBLE; |
| 1319 | } |
| 1320 | |
Jeff Sharkey | ab15c39 | 2016-05-05 11:45:01 -0600 | [diff] [blame] | 1321 | vol.mountUserId = mCurrentUserId; |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1322 | mHandler.obtainMessage(H_VOLUME_MOUNT, vol).sendToTarget(); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1323 | |
Jeff Sharkey | b2b9ab8 | 2015-04-05 21:10:42 -0700 | [diff] [blame] | 1324 | } else if (vol.type == VolumeInfo.TYPE_PRIVATE) { |
| 1325 | mHandler.obtainMessage(H_VOLUME_MOUNT, vol).sendToTarget(); |
| 1326 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1327 | } else { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1328 | Slog.d(TAG, "Skipping automatic mounting of " + vol); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1329 | } |
| 1330 | } |
| 1331 | |
Jeff Sharkey | e6c04f9 | 2015-04-18 21:38:05 -0700 | [diff] [blame] | 1332 | private boolean isBroadcastWorthy(VolumeInfo vol) { |
| 1333 | switch (vol.getType()) { |
Jeff Sharkey | c7acac6 | 2015-06-12 16:16:56 -0700 | [diff] [blame] | 1334 | case VolumeInfo.TYPE_PRIVATE: |
Jeff Sharkey | e6c04f9 | 2015-04-18 21:38:05 -0700 | [diff] [blame] | 1335 | case VolumeInfo.TYPE_PUBLIC: |
| 1336 | case VolumeInfo.TYPE_EMULATED: |
| 1337 | break; |
| 1338 | default: |
| 1339 | return false; |
| 1340 | } |
| 1341 | |
| 1342 | switch (vol.getState()) { |
| 1343 | case VolumeInfo.STATE_MOUNTED: |
| 1344 | case VolumeInfo.STATE_MOUNTED_READ_ONLY: |
| 1345 | case VolumeInfo.STATE_EJECTING: |
| 1346 | case VolumeInfo.STATE_UNMOUNTED: |
Jeff Sharkey | c7acac6 | 2015-06-12 16:16:56 -0700 | [diff] [blame] | 1347 | case VolumeInfo.STATE_UNMOUNTABLE: |
Tony Mantler | f0d7105 | 2015-06-24 11:45:25 -0700 | [diff] [blame] | 1348 | case VolumeInfo.STATE_BAD_REMOVAL: |
Jeff Sharkey | e6c04f9 | 2015-04-18 21:38:05 -0700 | [diff] [blame] | 1349 | break; |
| 1350 | default: |
| 1351 | return false; |
| 1352 | } |
| 1353 | |
| 1354 | return true; |
| 1355 | } |
| 1356 | |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 1357 | private void onVolumeStateChangedLocked(VolumeInfo vol, int oldState, int newState) { |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1358 | // Remember that we saw this volume so we're ready to accept user |
| 1359 | // metadata, or so we can annoy them when a private volume is ejected |
| 1360 | if (vol.isMountedReadable() && !TextUtils.isEmpty(vol.fsUuid)) { |
Jeff Sharkey | 5cc0df2 | 2015-06-17 19:44:05 -0700 | [diff] [blame] | 1361 | VolumeRecord rec = mRecords.get(vol.fsUuid); |
| 1362 | if (rec == null) { |
| 1363 | rec = new VolumeRecord(vol.type, vol.fsUuid); |
| 1364 | rec.partGuid = vol.partGuid; |
Jeff Sharkey | e8a4b66 | 2015-06-27 15:43:45 -0700 | [diff] [blame] | 1365 | rec.createdMillis = System.currentTimeMillis(); |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1366 | if (vol.type == VolumeInfo.TYPE_PRIVATE) { |
| 1367 | rec.nickname = vol.disk.getDescription(); |
| 1368 | } |
| 1369 | mRecords.put(rec.fsUuid, rec); |
| 1370 | writeSettingsLocked(); |
Jeff Sharkey | 5cc0df2 | 2015-06-17 19:44:05 -0700 | [diff] [blame] | 1371 | } else { |
| 1372 | // Handle upgrade case where we didn't store partition GUID |
| 1373 | if (TextUtils.isEmpty(rec.partGuid)) { |
| 1374 | rec.partGuid = vol.partGuid; |
| 1375 | writeSettingsLocked(); |
| 1376 | } |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1377 | } |
| 1378 | } |
| 1379 | |
Jeff Sharkey | e6c04f9 | 2015-04-18 21:38:05 -0700 | [diff] [blame] | 1380 | mCallbacks.notifyVolumeStateChanged(vol, oldState, newState); |
| 1381 | |
Yasuhiro Matsuda | 87a38b5 | 2015-07-24 22:10:16 +0900 | [diff] [blame] | 1382 | // Do not broadcast before boot has completed to avoid launching the |
| 1383 | // processes that receive the intent unnecessarily. |
| 1384 | if (mBootCompleted && isBroadcastWorthy(vol)) { |
Jeff Sharkey | e6c04f9 | 2015-04-18 21:38:05 -0700 | [diff] [blame] | 1385 | final Intent intent = new Intent(VolumeInfo.ACTION_VOLUME_STATE_CHANGED); |
Jeff Sharkey | c7acac6 | 2015-06-12 16:16:56 -0700 | [diff] [blame] | 1386 | intent.putExtra(VolumeInfo.EXTRA_VOLUME_ID, vol.id); |
| 1387 | intent.putExtra(VolumeInfo.EXTRA_VOLUME_STATE, newState); |
Tony Mantler | f0d7105 | 2015-06-24 11:45:25 -0700 | [diff] [blame] | 1388 | intent.putExtra(VolumeRecord.EXTRA_FS_UUID, vol.fsUuid); |
Jeff Sharkey | 7732e1e | 2016-03-30 17:14:23 -0600 | [diff] [blame] | 1389 | intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT |
| 1390 | | Intent.FLAG_RECEIVER_INCLUDE_BACKGROUND); |
Jeff Sharkey | abc3e85 | 2015-08-03 14:41:13 -0700 | [diff] [blame] | 1391 | mHandler.obtainMessage(H_INTERNAL_BROADCAST, intent).sendToTarget(); |
Jeff Sharkey | e6c04f9 | 2015-04-18 21:38:05 -0700 | [diff] [blame] | 1392 | } |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 1393 | |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1394 | final String oldStateEnv = VolumeInfo.getEnvironmentForState(oldState); |
| 1395 | final String newStateEnv = VolumeInfo.getEnvironmentForState(newState); |
Emily Bernier | 92aa5a2 | 2014-07-07 10:11:48 -0400 | [diff] [blame] | 1396 | |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1397 | if (!Objects.equals(oldStateEnv, newStateEnv)) { |
| 1398 | // Kick state changed event towards all started users. Any users |
| 1399 | // started after this point will trigger additional |
| 1400 | // user-specific broadcasts. |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 1401 | for (int userId : mSystemUnlockedUsers) { |
Jeff Sharkey | 4634987 | 2015-07-28 10:49:47 -0700 | [diff] [blame] | 1402 | if (vol.isVisibleForRead(userId)) { |
Svet Ganov | 6ee871e | 2015-07-10 14:29:33 -0700 | [diff] [blame] | 1403 | final StorageVolume userVol = vol.buildStorageVolume(mContext, userId, false); |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1404 | mHandler.obtainMessage(H_VOLUME_BROADCAST, userVol).sendToTarget(); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1405 | |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1406 | mCallbacks.notifyStorageStateChanged(userVol.getPath(), oldStateEnv, |
| 1407 | newStateEnv); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1408 | } |
| 1409 | } |
| 1410 | } |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1411 | |
Jeff Sharkey | 7e92ef3 | 2015-04-17 17:35:07 -0700 | [diff] [blame] | 1412 | if (vol.type == VolumeInfo.TYPE_PUBLIC && vol.state == VolumeInfo.STATE_EJECTING) { |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1413 | // TODO: this should eventually be handled by new ObbVolume state changes |
| 1414 | /* |
| 1415 | * Some OBBs might have been unmounted when this volume was |
| 1416 | * unmounted, so send a message to the handler to let it know to |
| 1417 | * remove those from the list of mounted OBBS. |
| 1418 | */ |
| 1419 | mObbActionHandler.sendMessage(mObbActionHandler.obtainMessage( |
| 1420 | OBB_FLUSH_MOUNT_STATE, vol.path)); |
| 1421 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1422 | } |
| 1423 | |
Jeff Sharkey | 275e3e4 | 2015-04-24 16:10:32 -0700 | [diff] [blame] | 1424 | private void onMoveStatusLocked(int status) { |
| 1425 | if (mMoveCallback == null) { |
| 1426 | Slog.w(TAG, "Odd, status but no move requested"); |
| 1427 | return; |
| 1428 | } |
| 1429 | |
| 1430 | // TODO: estimate remaining time |
| 1431 | try { |
Jeff Sharkey | 50a0545 | 2015-04-29 11:24:52 -0700 | [diff] [blame] | 1432 | mMoveCallback.onStatusChanged(-1, status, -1); |
Jeff Sharkey | 275e3e4 | 2015-04-24 16:10:32 -0700 | [diff] [blame] | 1433 | } catch (RemoteException ignored) { |
| 1434 | } |
| 1435 | |
| 1436 | // We've finished copying and we're about to clean up old data, so |
| 1437 | // remember that move was successful if we get rebooted |
| 1438 | if (status == MOVE_STATUS_COPY_FINISHED) { |
| 1439 | Slog.d(TAG, "Move to " + mMoveTargetUuid + " copy phase finshed; persisting"); |
| 1440 | |
| 1441 | mPrimaryStorageUuid = mMoveTargetUuid; |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1442 | writeSettingsLocked(); |
Jeff Sharkey | 275e3e4 | 2015-04-24 16:10:32 -0700 | [diff] [blame] | 1443 | } |
| 1444 | |
| 1445 | if (PackageManager.isMoveStatusFinished(status)) { |
| 1446 | Slog.d(TAG, "Move to " + mMoveTargetUuid + " finished with status " + status); |
| 1447 | |
| 1448 | mMoveCallback = null; |
| 1449 | mMoveTargetUuid = null; |
| 1450 | } |
| 1451 | } |
| 1452 | |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1453 | private void enforcePermission(String perm) { |
| 1454 | mContext.enforceCallingOrSelfPermission(perm, perm); |
Mike Lockwood | a5250c9 | 2011-05-23 13:44:04 -0400 | [diff] [blame] | 1455 | } |
| 1456 | |
Jeff Sharkey | 2e606d7 | 2015-07-27 14:19:54 -0700 | [diff] [blame] | 1457 | /** |
| 1458 | * Decide if volume is mountable per device policies. |
| 1459 | */ |
| 1460 | private boolean isMountDisallowed(VolumeInfo vol) { |
Philip P. Moltmann | ec3cbb2 | 2016-09-14 13:24:52 -0700 | [diff] [blame] | 1461 | UserManager userManager = mContext.getSystemService(UserManager.class); |
| 1462 | |
| 1463 | boolean isUsbRestricted = false; |
| 1464 | if (vol.disk != null && vol.disk.isUsb()) { |
| 1465 | isUsbRestricted = userManager.hasUserRestriction(UserManager.DISALLOW_USB_FILE_TRANSFER, |
Jeff Sharkey | 2e606d7 | 2015-07-27 14:19:54 -0700 | [diff] [blame] | 1466 | Binder.getCallingUserHandle()); |
Emily Bernier | 92aa5a2 | 2014-07-07 10:11:48 -0400 | [diff] [blame] | 1467 | } |
Philip P. Moltmann | ec3cbb2 | 2016-09-14 13:24:52 -0700 | [diff] [blame] | 1468 | |
| 1469 | boolean isTypeRestricted = false; |
| 1470 | if (vol.type == VolumeInfo.TYPE_PUBLIC || vol.type == VolumeInfo.TYPE_PRIVATE) { |
| 1471 | isTypeRestricted = userManager |
| 1472 | .hasUserRestriction(UserManager.DISALLOW_MOUNT_PHYSICAL_MEDIA, |
| 1473 | Binder.getCallingUserHandle()); |
| 1474 | } |
| 1475 | |
| 1476 | return isUsbRestricted || isTypeRestricted; |
Emily Bernier | 92aa5a2 | 2014-07-07 10:11:48 -0400 | [diff] [blame] | 1477 | } |
| 1478 | |
Amith Yamasani | 462ac3a | 2015-06-30 14:21:01 -0700 | [diff] [blame] | 1479 | private void enforceAdminUser() { |
| 1480 | UserManager um = (UserManager) mContext.getSystemService(Context.USER_SERVICE); |
| 1481 | final int callingUserId = UserHandle.getCallingUserId(); |
| 1482 | boolean isAdmin; |
| 1483 | long token = Binder.clearCallingIdentity(); |
| 1484 | try { |
| 1485 | isAdmin = um.getUserInfo(callingUserId).isAdmin(); |
| 1486 | } finally { |
| 1487 | Binder.restoreCallingIdentity(token); |
| 1488 | } |
| 1489 | if (!isAdmin) { |
| 1490 | throw new SecurityException("Only admin users can adopt sd cards"); |
| 1491 | } |
| 1492 | } |
| 1493 | |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 1494 | /** |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 1495 | * Constructs a new StorageManagerService instance |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 1496 | * |
| 1497 | * @param context Binder context for this service |
| 1498 | */ |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 1499 | public StorageManagerService(Context context) { |
Christopher Tate | d417d62 | 2013-08-19 16:14:25 -0700 | [diff] [blame] | 1500 | sSelf = this; |
| 1501 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 1502 | mContext = context; |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1503 | mCallbacks = new Callbacks(FgThread.get().getLooper()); |
Jeff Sharkey | b9fe537 | 2015-12-03 15:23:08 -0700 | [diff] [blame] | 1504 | mLockPatternUtils = new LockPatternUtils(mContext); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 1505 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 1506 | // XXX: This will go away soon in favor of IMountServiceObserver |
| 1507 | mPms = (PackageManagerService) ServiceManager.getService("package"); |
| 1508 | |
Dianne Hackborn | efa92b2 | 2013-05-03 14:11:43 -0700 | [diff] [blame] | 1509 | HandlerThread hthread = new HandlerThread(TAG); |
| 1510 | hthread.start(); |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 1511 | mHandler = new StorageManagerServiceHandler(hthread.getLooper()); |
Daniel Sandler | 5f27ef4 | 2010-03-16 15:42:02 -0400 | [diff] [blame] | 1512 | |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 1513 | // Add OBB Action Handler to StorageManagerService thread. |
Dianne Hackborn | 8d044e8 | 2013-04-30 17:24:15 -0700 | [diff] [blame] | 1514 | mObbActionHandler = new ObbActionHandler(IoThread.get().getLooper()); |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 1515 | |
Christopher Tate | 7265abe | 2014-11-21 13:54:45 -0800 | [diff] [blame] | 1516 | // Initialize the last-fstrim tracking if necessary |
| 1517 | File dataDir = Environment.getDataDirectory(); |
| 1518 | File systemDir = new File(dataDir, "system"); |
| 1519 | mLastMaintenanceFile = new File(systemDir, LAST_FSTRIM_FILE); |
| 1520 | if (!mLastMaintenanceFile.exists()) { |
| 1521 | // Not setting mLastMaintenance here means that we will force an |
| 1522 | // fstrim during reboot following the OTA that installs this code. |
| 1523 | try { |
| 1524 | (new FileOutputStream(mLastMaintenanceFile)).close(); |
| 1525 | } catch (IOException e) { |
| 1526 | Slog.e(TAG, "Unable to create fstrim record " + mLastMaintenanceFile.getPath()); |
| 1527 | } |
| 1528 | } else { |
| 1529 | mLastMaintenance = mLastMaintenanceFile.lastModified(); |
| 1530 | } |
| 1531 | |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1532 | mSettingsFile = new AtomicFile( |
Jeff Sharkey | 8212ae0 | 2016-02-10 14:46:43 -0700 | [diff] [blame] | 1533 | new File(Environment.getDataSystemDirectory(), "storage.xml")); |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 1534 | |
| 1535 | synchronized (mLock) { |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1536 | readSettingsLocked(); |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 1537 | } |
| 1538 | |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 1539 | LocalServices.addService(StorageManagerInternal.class, mStorageManagerInternal); |
Svet Ganov | 6ee871e | 2015-07-10 14:29:33 -0700 | [diff] [blame] | 1540 | |
Marco Nelissen | c34ebce | 2010-02-18 13:39:41 -0800 | [diff] [blame] | 1541 | /* |
Kenny Root | 305bcbf | 2010-09-03 07:56:38 -0700 | [diff] [blame] | 1542 | * Create the connection to vold with a maximum queue of twice the |
| 1543 | * amount of containers we'd ever expect to have. This keeps an |
| 1544 | * "asec list" from blocking a thread repeatedly. |
| 1545 | */ |
Paul Lawrence | 1c62cbb | 2015-06-03 14:14:52 -0700 | [diff] [blame] | 1546 | |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 1547 | mConnector = new NativeDaemonConnector(this, "vold", MAX_CONTAINERS * 2, VOLD_TAG, 25, |
| 1548 | null); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1549 | mConnector.setDebug(true); |
Jeff Sharkey | 8948c01 | 2015-11-03 12:33:54 -0800 | [diff] [blame] | 1550 | mConnector.setWarnIfHeld(mLock); |
Jeff Sharkey | cd57599 | 2016-03-29 14:12:49 -0600 | [diff] [blame] | 1551 | mConnectorThread = new Thread(mConnector, VOLD_TAG); |
Jeff Sharkey | fa23c5a | 2011-08-09 21:44:24 -0700 | [diff] [blame] | 1552 | |
Paul Lawrence | 1c62cbb | 2015-06-03 14:14:52 -0700 | [diff] [blame] | 1553 | // Reuse parameters from first connector since they are tested and safe |
| 1554 | mCryptConnector = new NativeDaemonConnector(this, "cryptd", |
| 1555 | MAX_CONTAINERS * 2, CRYPTD_TAG, 25, null); |
| 1556 | mCryptConnector.setDebug(true); |
Jeff Sharkey | cd57599 | 2016-03-29 14:12:49 -0600 | [diff] [blame] | 1557 | mCryptConnectorThread = new Thread(mCryptConnector, CRYPTD_TAG); |
Paul Lawrence | 1c62cbb | 2015-06-03 14:14:52 -0700 | [diff] [blame] | 1558 | |
Jeff Sharkey | bcd262d | 2015-06-10 09:41:17 -0700 | [diff] [blame] | 1559 | final IntentFilter userFilter = new IntentFilter(); |
| 1560 | userFilter.addAction(Intent.ACTION_USER_ADDED); |
| 1561 | userFilter.addAction(Intent.ACTION_USER_REMOVED); |
| 1562 | mContext.registerReceiver(mUserReceiver, userFilter, null, mHandler); |
| 1563 | |
Jeff Sharkey | 5a9bb74 | 2015-11-03 10:15:57 -0800 | [diff] [blame] | 1564 | synchronized (mLock) { |
| 1565 | addInternalVolumeLocked(); |
| 1566 | } |
Amith Yamasani | a789248 | 2015-08-07 11:09:05 -0700 | [diff] [blame] | 1567 | |
Kenny Root | 07714d4 | 2011-08-17 17:49:28 -0700 | [diff] [blame] | 1568 | // Add ourself to the Watchdog monitors if enabled. |
| 1569 | if (WATCHDOG_ENABLE) { |
| 1570 | Watchdog.getInstance().addMonitor(this); |
| 1571 | } |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 1572 | } |
| 1573 | |
Jeff Sharkey | cd57599 | 2016-03-29 14:12:49 -0600 | [diff] [blame] | 1574 | private void start() { |
| 1575 | mConnectorThread.start(); |
| 1576 | mCryptConnectorThread.start(); |
| 1577 | } |
| 1578 | |
Jeff Sharkey | 56e6293 | 2015-03-21 20:41:00 -0700 | [diff] [blame] | 1579 | private void systemReady() { |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 1580 | mSystemReady = true; |
| 1581 | mHandler.obtainMessage(H_SYSTEM_READY).sendToTarget(); |
| 1582 | } |
| 1583 | |
Yasuhiro Matsuda | 87a38b5 | 2015-07-24 22:10:16 +0900 | [diff] [blame] | 1584 | private void bootCompleted() { |
| 1585 | mBootCompleted = true; |
| 1586 | } |
| 1587 | |
Jeff Sharkey | fced534 | 2015-05-10 14:53:34 -0700 | [diff] [blame] | 1588 | private String getDefaultPrimaryStorageUuid() { |
| 1589 | if (SystemProperties.getBoolean(StorageManager.PROP_PRIMARY_PHYSICAL, false)) { |
| 1590 | return StorageManager.UUID_PRIMARY_PHYSICAL; |
| 1591 | } else { |
| 1592 | return StorageManager.UUID_PRIVATE_INTERNAL; |
| 1593 | } |
| 1594 | } |
| 1595 | |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1596 | private void readSettingsLocked() { |
| 1597 | mRecords.clear(); |
Jeff Sharkey | fced534 | 2015-05-10 14:53:34 -0700 | [diff] [blame] | 1598 | mPrimaryStorageUuid = getDefaultPrimaryStorageUuid(); |
Jeff Sharkey | 4c099d0 | 2015-05-15 13:45:00 -0700 | [diff] [blame] | 1599 | mForceAdoptable = false; |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 1600 | |
| 1601 | FileInputStream fis = null; |
| 1602 | try { |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1603 | fis = mSettingsFile.openRead(); |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 1604 | final XmlPullParser in = Xml.newPullParser(); |
Wojciech Staszkiewicz | 9e9e2e7 | 2015-05-08 14:58:46 +0100 | [diff] [blame] | 1605 | in.setInput(fis, StandardCharsets.UTF_8.name()); |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 1606 | |
| 1607 | int type; |
| 1608 | while ((type = in.next()) != END_DOCUMENT) { |
| 1609 | if (type == START_TAG) { |
| 1610 | final String tag = in.getName(); |
Jeff Sharkey | 620b32b | 2015-04-23 19:36:02 -0700 | [diff] [blame] | 1611 | if (TAG_VOLUMES.equals(tag)) { |
| 1612 | final int version = readIntAttribute(in, ATTR_VERSION, VERSION_INIT); |
Jeff Sharkey | fced534 | 2015-05-10 14:53:34 -0700 | [diff] [blame] | 1613 | final boolean primaryPhysical = SystemProperties.getBoolean( |
| 1614 | StorageManager.PROP_PRIMARY_PHYSICAL, false); |
| 1615 | final boolean validAttr = (version >= VERSION_FIX_PRIMARY) |
| 1616 | || (version >= VERSION_ADD_PRIMARY && !primaryPhysical); |
| 1617 | if (validAttr) { |
Jeff Sharkey | 620b32b | 2015-04-23 19:36:02 -0700 | [diff] [blame] | 1618 | mPrimaryStorageUuid = readStringAttribute(in, |
| 1619 | ATTR_PRIMARY_STORAGE_UUID); |
Jeff Sharkey | 620b32b | 2015-04-23 19:36:02 -0700 | [diff] [blame] | 1620 | } |
Jeff Sharkey | 4c099d0 | 2015-05-15 13:45:00 -0700 | [diff] [blame] | 1621 | mForceAdoptable = readBooleanAttribute(in, ATTR_FORCE_ADOPTABLE, false); |
Jeff Sharkey | 620b32b | 2015-04-23 19:36:02 -0700 | [diff] [blame] | 1622 | |
| 1623 | } else if (TAG_VOLUME.equals(tag)) { |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1624 | final VolumeRecord rec = readVolumeRecord(in); |
| 1625 | mRecords.put(rec.fsUuid, rec); |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 1626 | } |
| 1627 | } |
| 1628 | } |
| 1629 | } catch (FileNotFoundException e) { |
| 1630 | // Missing metadata is okay, probably first boot |
| 1631 | } catch (IOException e) { |
| 1632 | Slog.wtf(TAG, "Failed reading metadata", e); |
| 1633 | } catch (XmlPullParserException e) { |
| 1634 | Slog.wtf(TAG, "Failed reading metadata", e); |
| 1635 | } finally { |
| 1636 | IoUtils.closeQuietly(fis); |
| 1637 | } |
| 1638 | } |
| 1639 | |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1640 | private void writeSettingsLocked() { |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 1641 | FileOutputStream fos = null; |
| 1642 | try { |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1643 | fos = mSettingsFile.startWrite(); |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 1644 | |
| 1645 | XmlSerializer out = new FastXmlSerializer(); |
Wojciech Staszkiewicz | 9e9e2e7 | 2015-05-08 14:58:46 +0100 | [diff] [blame] | 1646 | out.setOutput(fos, StandardCharsets.UTF_8.name()); |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 1647 | out.startDocument(null, true); |
| 1648 | out.startTag(null, TAG_VOLUMES); |
Jeff Sharkey | fced534 | 2015-05-10 14:53:34 -0700 | [diff] [blame] | 1649 | writeIntAttribute(out, ATTR_VERSION, VERSION_FIX_PRIMARY); |
Jeff Sharkey | 620b32b | 2015-04-23 19:36:02 -0700 | [diff] [blame] | 1650 | writeStringAttribute(out, ATTR_PRIMARY_STORAGE_UUID, mPrimaryStorageUuid); |
Jeff Sharkey | 4c099d0 | 2015-05-15 13:45:00 -0700 | [diff] [blame] | 1651 | writeBooleanAttribute(out, ATTR_FORCE_ADOPTABLE, mForceAdoptable); |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1652 | final int size = mRecords.size(); |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 1653 | for (int i = 0; i < size; i++) { |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1654 | final VolumeRecord rec = mRecords.valueAt(i); |
| 1655 | writeVolumeRecord(out, rec); |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 1656 | } |
| 1657 | out.endTag(null, TAG_VOLUMES); |
| 1658 | out.endDocument(); |
| 1659 | |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1660 | mSettingsFile.finishWrite(fos); |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 1661 | } catch (IOException e) { |
| 1662 | if (fos != null) { |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1663 | mSettingsFile.failWrite(fos); |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 1664 | } |
| 1665 | } |
| 1666 | } |
| 1667 | |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1668 | public static VolumeRecord readVolumeRecord(XmlPullParser in) throws IOException { |
| 1669 | final int type = readIntAttribute(in, ATTR_TYPE); |
| 1670 | final String fsUuid = readStringAttribute(in, ATTR_FS_UUID); |
| 1671 | final VolumeRecord meta = new VolumeRecord(type, fsUuid); |
Jeff Sharkey | 5cc0df2 | 2015-06-17 19:44:05 -0700 | [diff] [blame] | 1672 | meta.partGuid = readStringAttribute(in, ATTR_PART_GUID); |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1673 | meta.nickname = readStringAttribute(in, ATTR_NICKNAME); |
| 1674 | meta.userFlags = readIntAttribute(in, ATTR_USER_FLAGS); |
Jeff Sharkey | e8a4b66 | 2015-06-27 15:43:45 -0700 | [diff] [blame] | 1675 | meta.createdMillis = readLongAttribute(in, ATTR_CREATED_MILLIS); |
| 1676 | meta.lastTrimMillis = readLongAttribute(in, ATTR_LAST_TRIM_MILLIS); |
| 1677 | meta.lastBenchMillis = readLongAttribute(in, ATTR_LAST_BENCH_MILLIS); |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1678 | return meta; |
| 1679 | } |
| 1680 | |
| 1681 | public static void writeVolumeRecord(XmlSerializer out, VolumeRecord rec) throws IOException { |
| 1682 | out.startTag(null, TAG_VOLUME); |
| 1683 | writeIntAttribute(out, ATTR_TYPE, rec.type); |
| 1684 | writeStringAttribute(out, ATTR_FS_UUID, rec.fsUuid); |
Jeff Sharkey | 5cc0df2 | 2015-06-17 19:44:05 -0700 | [diff] [blame] | 1685 | writeStringAttribute(out, ATTR_PART_GUID, rec.partGuid); |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1686 | writeStringAttribute(out, ATTR_NICKNAME, rec.nickname); |
| 1687 | writeIntAttribute(out, ATTR_USER_FLAGS, rec.userFlags); |
Jeff Sharkey | e8a4b66 | 2015-06-27 15:43:45 -0700 | [diff] [blame] | 1688 | writeLongAttribute(out, ATTR_CREATED_MILLIS, rec.createdMillis); |
| 1689 | writeLongAttribute(out, ATTR_LAST_TRIM_MILLIS, rec.lastTrimMillis); |
| 1690 | writeLongAttribute(out, ATTR_LAST_BENCH_MILLIS, rec.lastBenchMillis); |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1691 | out.endTag(null, TAG_VOLUME); |
| 1692 | } |
| 1693 | |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 1694 | /** |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1695 | * Exposed API calls below here |
| 1696 | */ |
| 1697 | |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1698 | @Override |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 1699 | public void registerListener(IStorageEventListener listener) { |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1700 | mCallbacks.register(listener); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1701 | } |
| 1702 | |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1703 | @Override |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 1704 | public void unregisterListener(IStorageEventListener listener) { |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1705 | mCallbacks.unregister(listener); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1706 | } |
| 1707 | |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1708 | @Override |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 1709 | public void shutdown(final IStorageShutdownObserver observer) { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1710 | enforcePermission(android.Manifest.permission.SHUTDOWN); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1711 | |
San Mehat | a507859 | 2010-03-25 09:36:54 -0700 | [diff] [blame] | 1712 | Slog.i(TAG, "Shutting down"); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1713 | mHandler.obtainMessage(H_SHUTDOWN, observer).sendToTarget(); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1714 | } |
| 1715 | |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1716 | @Override |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 1717 | public boolean isUsbMassStorageConnected() { |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1718 | throw new UnsupportedOperationException(); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 1719 | } |
| 1720 | |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1721 | @Override |
Suchi Amalapurapu | 0eec21d | 2010-02-25 17:07:14 -0800 | [diff] [blame] | 1722 | public void setUsbMassStorageEnabled(boolean enable) { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1723 | throw new UnsupportedOperationException(); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 1724 | } |
| 1725 | |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1726 | @Override |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 1727 | public boolean isUsbMassStorageEnabled() { |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1728 | throw new UnsupportedOperationException(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1729 | } |
Jason parks | 9ed98bc | 2011-01-17 09:58:35 -0600 | [diff] [blame] | 1730 | |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1731 | @Override |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1732 | public String getVolumeState(String mountPoint) { |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 1733 | throw new UnsupportedOperationException(); |
San Mehat | 7fd0fee | 2009-12-17 07:12:23 -0800 | [diff] [blame] | 1734 | } |
| 1735 | |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 1736 | @Override |
Kenny Root | e1ff214 | 2010-10-12 11:20:01 -0700 | [diff] [blame] | 1737 | public boolean isExternalStorageEmulated() { |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 1738 | throw new UnsupportedOperationException(); |
Kenny Root | e1ff214 | 2010-10-12 11:20:01 -0700 | [diff] [blame] | 1739 | } |
| 1740 | |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1741 | @Override |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1742 | public int mountVolume(String path) { |
Jeff Sharkey | ef10ee0 | 2015-07-05 14:17:27 -0700 | [diff] [blame] | 1743 | mount(findVolumeIdForPathOrThrow(path)); |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1744 | return 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1745 | } |
| 1746 | |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1747 | @Override |
Ben Komalo | 13c7197 | 2011-09-07 16:35:56 -0700 | [diff] [blame] | 1748 | public void unmountVolume(String path, boolean force, boolean removeEncryption) { |
Jeff Sharkey | ef10ee0 | 2015-07-05 14:17:27 -0700 | [diff] [blame] | 1749 | unmount(findVolumeIdForPathOrThrow(path)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1750 | } |
| 1751 | |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1752 | @Override |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 1753 | public int formatVolume(String path) { |
Jeff Sharkey | ef10ee0 | 2015-07-05 14:17:27 -0700 | [diff] [blame] | 1754 | format(findVolumeIdForPathOrThrow(path)); |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1755 | return 0; |
| 1756 | } |
| 1757 | |
| 1758 | @Override |
| 1759 | public void mount(String volId) { |
| 1760 | enforcePermission(android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS); |
| 1761 | waitForReady(); |
| 1762 | |
Jeff Sharkey | ef10ee0 | 2015-07-05 14:17:27 -0700 | [diff] [blame] | 1763 | final VolumeInfo vol = findVolumeByIdOrThrow(volId); |
Jeff Sharkey | 2e606d7 | 2015-07-27 14:19:54 -0700 | [diff] [blame] | 1764 | if (isMountDisallowed(vol)) { |
| 1765 | throw new SecurityException("Mounting " + volId + " restricted by policy"); |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1766 | } |
| 1767 | try { |
Jeff Sharkey | 7e92ef3 | 2015-04-17 17:35:07 -0700 | [diff] [blame] | 1768 | mConnector.execute("volume", "mount", vol.id, vol.mountFlags, vol.mountUserId); |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1769 | } catch (NativeDaemonConnectorException e) { |
| 1770 | throw e.rethrowAsParcelableException(); |
| 1771 | } |
| 1772 | } |
| 1773 | |
| 1774 | @Override |
| 1775 | public void unmount(String volId) { |
| 1776 | enforcePermission(android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS); |
| 1777 | waitForReady(); |
| 1778 | |
Jeff Sharkey | ef10ee0 | 2015-07-05 14:17:27 -0700 | [diff] [blame] | 1779 | final VolumeInfo vol = findVolumeByIdOrThrow(volId); |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1780 | |
| 1781 | // TODO: expand PMS to know about multiple volumes |
Jeff Sharkey | 275e3e4 | 2015-04-24 16:10:32 -0700 | [diff] [blame] | 1782 | if (vol.isPrimaryPhysical()) { |
| 1783 | final long ident = Binder.clearCallingIdentity(); |
| 1784 | try { |
| 1785 | synchronized (mUnmountLock) { |
| 1786 | mUnmountSignal = new CountDownLatch(1); |
| 1787 | mPms.updateExternalMediaStatus(false, true); |
| 1788 | waitForLatch(mUnmountSignal, "mUnmountSignal"); |
| 1789 | mUnmountSignal = null; |
| 1790 | } |
| 1791 | } finally { |
| 1792 | Binder.restoreCallingIdentity(ident); |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1793 | } |
| 1794 | } |
| 1795 | |
| 1796 | try { |
| 1797 | mConnector.execute("volume", "unmount", vol.id); |
| 1798 | } catch (NativeDaemonConnectorException e) { |
| 1799 | throw e.rethrowAsParcelableException(); |
| 1800 | } |
| 1801 | } |
| 1802 | |
| 1803 | @Override |
| 1804 | public void format(String volId) { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1805 | enforcePermission(android.Manifest.permission.MOUNT_FORMAT_FILESYSTEMS); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 1806 | waitForReady(); |
San Mehat | 5b77dab | 2010-01-26 13:28:50 -0800 | [diff] [blame] | 1807 | |
Jeff Sharkey | ef10ee0 | 2015-07-05 14:17:27 -0700 | [diff] [blame] | 1808 | final VolumeInfo vol = findVolumeByIdOrThrow(volId); |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1809 | try { |
Jeff Sharkey | 4e83cc9 | 2015-05-27 14:38:39 -0700 | [diff] [blame] | 1810 | mConnector.execute("volume", "format", vol.id, "auto"); |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1811 | } catch (NativeDaemonConnectorException e) { |
| 1812 | throw e.rethrowAsParcelableException(); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1813 | } |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1814 | } |
| 1815 | |
| 1816 | @Override |
Jeff Sharkey | 9756d75 | 2015-05-14 21:07:42 -0700 | [diff] [blame] | 1817 | public long benchmark(String volId) { |
| 1818 | enforcePermission(android.Manifest.permission.MOUNT_FORMAT_FILESYSTEMS); |
| 1819 | waitForReady(); |
| 1820 | |
| 1821 | try { |
Jeff Sharkey | 14cbe52 | 2015-07-08 14:06:37 -0700 | [diff] [blame] | 1822 | // TODO: make benchmark async so we don't block other commands |
| 1823 | final NativeDaemonEvent res = mConnector.execute(3 * DateUtils.MINUTE_IN_MILLIS, |
| 1824 | "volume", "benchmark", volId); |
Jeff Sharkey | 9756d75 | 2015-05-14 21:07:42 -0700 | [diff] [blame] | 1825 | return Long.parseLong(res.getMessage()); |
Todd Kennedy | 8101ee6 | 2015-06-23 13:35:28 -0700 | [diff] [blame] | 1826 | } catch (NativeDaemonTimeoutException e) { |
| 1827 | return Long.MAX_VALUE; |
Jeff Sharkey | 9756d75 | 2015-05-14 21:07:42 -0700 | [diff] [blame] | 1828 | } catch (NativeDaemonConnectorException e) { |
| 1829 | throw e.rethrowAsParcelableException(); |
| 1830 | } |
| 1831 | } |
| 1832 | |
| 1833 | @Override |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1834 | public void partitionPublic(String diskId) { |
| 1835 | enforcePermission(android.Manifest.permission.MOUNT_FORMAT_FILESYSTEMS); |
| 1836 | waitForReady(); |
| 1837 | |
Jeff Sharkey | eba260d | 2015-04-19 14:35:16 -0700 | [diff] [blame] | 1838 | final CountDownLatch latch = findOrCreateDiskScanLatch(diskId); |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1839 | try { |
| 1840 | mConnector.execute("volume", "partition", diskId, "public"); |
Jeff Sharkey | edcdaf6 | 2015-07-09 09:45:36 -0700 | [diff] [blame] | 1841 | waitForLatch(latch, "partitionPublic", 3 * DateUtils.MINUTE_IN_MILLIS); |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1842 | } catch (NativeDaemonConnectorException e) { |
| 1843 | throw e.rethrowAsParcelableException(); |
Jeff Sharkey | edcdaf6 | 2015-07-09 09:45:36 -0700 | [diff] [blame] | 1844 | } catch (TimeoutException e) { |
| 1845 | throw new IllegalStateException(e); |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1846 | } |
| 1847 | } |
| 1848 | |
| 1849 | @Override |
| 1850 | public void partitionPrivate(String diskId) { |
| 1851 | enforcePermission(android.Manifest.permission.MOUNT_FORMAT_FILESYSTEMS); |
Amith Yamasani | 462ac3a | 2015-06-30 14:21:01 -0700 | [diff] [blame] | 1852 | enforceAdminUser(); |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1853 | waitForReady(); |
| 1854 | |
Jeff Sharkey | eba260d | 2015-04-19 14:35:16 -0700 | [diff] [blame] | 1855 | final CountDownLatch latch = findOrCreateDiskScanLatch(diskId); |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1856 | try { |
| 1857 | mConnector.execute("volume", "partition", diskId, "private"); |
Jeff Sharkey | edcdaf6 | 2015-07-09 09:45:36 -0700 | [diff] [blame] | 1858 | waitForLatch(latch, "partitionPrivate", 3 * DateUtils.MINUTE_IN_MILLIS); |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1859 | } catch (NativeDaemonConnectorException e) { |
| 1860 | throw e.rethrowAsParcelableException(); |
Jeff Sharkey | edcdaf6 | 2015-07-09 09:45:36 -0700 | [diff] [blame] | 1861 | } catch (TimeoutException e) { |
| 1862 | throw new IllegalStateException(e); |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1863 | } |
| 1864 | } |
| 1865 | |
| 1866 | @Override |
| 1867 | public void partitionMixed(String diskId, int ratio) { |
| 1868 | enforcePermission(android.Manifest.permission.MOUNT_FORMAT_FILESYSTEMS); |
Amith Yamasani | 462ac3a | 2015-06-30 14:21:01 -0700 | [diff] [blame] | 1869 | enforceAdminUser(); |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1870 | waitForReady(); |
| 1871 | |
Jeff Sharkey | eba260d | 2015-04-19 14:35:16 -0700 | [diff] [blame] | 1872 | final CountDownLatch latch = findOrCreateDiskScanLatch(diskId); |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1873 | try { |
| 1874 | mConnector.execute("volume", "partition", diskId, "mixed", ratio); |
Jeff Sharkey | edcdaf6 | 2015-07-09 09:45:36 -0700 | [diff] [blame] | 1875 | waitForLatch(latch, "partitionMixed", 3 * DateUtils.MINUTE_IN_MILLIS); |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1876 | } catch (NativeDaemonConnectorException e) { |
| 1877 | throw e.rethrowAsParcelableException(); |
Jeff Sharkey | edcdaf6 | 2015-07-09 09:45:36 -0700 | [diff] [blame] | 1878 | } catch (TimeoutException e) { |
| 1879 | throw new IllegalStateException(e); |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 1880 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1881 | } |
| 1882 | |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 1883 | @Override |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1884 | public void setVolumeNickname(String fsUuid, String nickname) { |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 1885 | enforcePermission(android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS); |
| 1886 | waitForReady(); |
| 1887 | |
Jeff Sharkey | 50a0545 | 2015-04-29 11:24:52 -0700 | [diff] [blame] | 1888 | Preconditions.checkNotNull(fsUuid); |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 1889 | synchronized (mLock) { |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1890 | final VolumeRecord rec = mRecords.get(fsUuid); |
| 1891 | rec.nickname = nickname; |
Jeff Sharkey | 50a0545 | 2015-04-29 11:24:52 -0700 | [diff] [blame] | 1892 | mCallbacks.notifyVolumeRecordChanged(rec); |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1893 | writeSettingsLocked(); |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 1894 | } |
| 1895 | } |
| 1896 | |
| 1897 | @Override |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1898 | public void setVolumeUserFlags(String fsUuid, int flags, int mask) { |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 1899 | enforcePermission(android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS); |
| 1900 | waitForReady(); |
| 1901 | |
Jeff Sharkey | 50a0545 | 2015-04-29 11:24:52 -0700 | [diff] [blame] | 1902 | Preconditions.checkNotNull(fsUuid); |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 1903 | synchronized (mLock) { |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1904 | final VolumeRecord rec = mRecords.get(fsUuid); |
| 1905 | rec.userFlags = (rec.userFlags & ~mask) | (flags & mask); |
Jeff Sharkey | 50a0545 | 2015-04-29 11:24:52 -0700 | [diff] [blame] | 1906 | mCallbacks.notifyVolumeRecordChanged(rec); |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1907 | writeSettingsLocked(); |
| 1908 | } |
| 1909 | } |
| 1910 | |
| 1911 | @Override |
| 1912 | public void forgetVolume(String fsUuid) { |
| 1913 | enforcePermission(android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS); |
| 1914 | waitForReady(); |
| 1915 | |
Jeff Sharkey | 50a0545 | 2015-04-29 11:24:52 -0700 | [diff] [blame] | 1916 | Preconditions.checkNotNull(fsUuid); |
Jeff Sharkey | 5a9bb74 | 2015-11-03 10:15:57 -0800 | [diff] [blame] | 1917 | |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1918 | synchronized (mLock) { |
Jeff Sharkey | 5cc0df2 | 2015-06-17 19:44:05 -0700 | [diff] [blame] | 1919 | final VolumeRecord rec = mRecords.remove(fsUuid); |
| 1920 | if (rec != null && !TextUtils.isEmpty(rec.partGuid)) { |
Jeff Sharkey | 5a9bb74 | 2015-11-03 10:15:57 -0800 | [diff] [blame] | 1921 | mHandler.obtainMessage(H_PARTITION_FORGET, rec.partGuid).sendToTarget(); |
Jeff Sharkey | 5cc0df2 | 2015-06-17 19:44:05 -0700 | [diff] [blame] | 1922 | } |
| 1923 | mCallbacks.notifyVolumeForgotten(fsUuid); |
Jeff Sharkey | 50a0545 | 2015-04-29 11:24:52 -0700 | [diff] [blame] | 1924 | |
| 1925 | // If this had been primary storage, revert back to internal and |
| 1926 | // reset vold so we bind into new volume into place. |
| 1927 | if (Objects.equals(mPrimaryStorageUuid, fsUuid)) { |
Jeff Sharkey | fced534 | 2015-05-10 14:53:34 -0700 | [diff] [blame] | 1928 | mPrimaryStorageUuid = getDefaultPrimaryStorageUuid(); |
Jeff Sharkey | 5a9bb74 | 2015-11-03 10:15:57 -0800 | [diff] [blame] | 1929 | mHandler.obtainMessage(H_RESET).sendToTarget(); |
Jeff Sharkey | 50a0545 | 2015-04-29 11:24:52 -0700 | [diff] [blame] | 1930 | } |
| 1931 | |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 1932 | writeSettingsLocked(); |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 1933 | } |
| 1934 | } |
| 1935 | |
Jeff Sharkey | 7d2af54 | 2015-05-12 15:27:15 -0700 | [diff] [blame] | 1936 | @Override |
| 1937 | public void forgetAllVolumes() { |
| 1938 | enforcePermission(android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS); |
| 1939 | waitForReady(); |
| 1940 | |
Jeff Sharkey | 50a0545 | 2015-04-29 11:24:52 -0700 | [diff] [blame] | 1941 | synchronized (mLock) { |
| 1942 | for (int i = 0; i < mRecords.size(); i++) { |
| 1943 | final String fsUuid = mRecords.keyAt(i); |
Jeff Sharkey | 5cc0df2 | 2015-06-17 19:44:05 -0700 | [diff] [blame] | 1944 | final VolumeRecord rec = mRecords.valueAt(i); |
| 1945 | if (!TextUtils.isEmpty(rec.partGuid)) { |
Jeff Sharkey | 5a9bb74 | 2015-11-03 10:15:57 -0800 | [diff] [blame] | 1946 | mHandler.obtainMessage(H_PARTITION_FORGET, rec.partGuid).sendToTarget(); |
Jeff Sharkey | 5cc0df2 | 2015-06-17 19:44:05 -0700 | [diff] [blame] | 1947 | } |
Jeff Sharkey | 50a0545 | 2015-04-29 11:24:52 -0700 | [diff] [blame] | 1948 | mCallbacks.notifyVolumeForgotten(fsUuid); |
| 1949 | } |
Jeff Sharkey | 50a0545 | 2015-04-29 11:24:52 -0700 | [diff] [blame] | 1950 | mRecords.clear(); |
Jeff Sharkey | 50a0545 | 2015-04-29 11:24:52 -0700 | [diff] [blame] | 1951 | |
Jeff Sharkey | fced534 | 2015-05-10 14:53:34 -0700 | [diff] [blame] | 1952 | if (!Objects.equals(StorageManager.UUID_PRIVATE_INTERNAL, mPrimaryStorageUuid)) { |
| 1953 | mPrimaryStorageUuid = getDefaultPrimaryStorageUuid(); |
| 1954 | } |
| 1955 | |
| 1956 | writeSettingsLocked(); |
Jeff Sharkey | 5a9bb74 | 2015-11-03 10:15:57 -0800 | [diff] [blame] | 1957 | mHandler.obtainMessage(H_RESET).sendToTarget(); |
Jeff Sharkey | 50a0545 | 2015-04-29 11:24:52 -0700 | [diff] [blame] | 1958 | } |
| 1959 | } |
| 1960 | |
Jeff Sharkey | 5cc0df2 | 2015-06-17 19:44:05 -0700 | [diff] [blame] | 1961 | private void forgetPartition(String partGuid) { |
| 1962 | try { |
| 1963 | mConnector.execute("volume", "forget_partition", partGuid); |
| 1964 | } catch (NativeDaemonConnectorException e) { |
| 1965 | Slog.w(TAG, "Failed to forget key for " + partGuid + ": " + e); |
| 1966 | } |
| 1967 | } |
| 1968 | |
Jeff Sharkey | 31d0b70 | 2016-11-21 14:16:53 -0700 | [diff] [blame] | 1969 | @Override |
| 1970 | public void fstrim(int flags) { |
| 1971 | enforcePermission(android.Manifest.permission.MOUNT_FORMAT_FILESYSTEMS); |
| 1972 | waitForReady(); |
| 1973 | |
| 1974 | String cmd; |
| 1975 | if ((flags & StorageManager.FSTRIM_FLAG_DEEP) != 0) { |
| 1976 | cmd = "dodtrim"; |
| 1977 | } else { |
| 1978 | cmd = "dotrim"; |
| 1979 | } |
| 1980 | if ((flags & StorageManager.FSTRIM_FLAG_BENCHMARK) != 0) { |
| 1981 | cmd += "bench"; |
| 1982 | } |
| 1983 | |
| 1984 | try { |
| 1985 | mConnector.execute("fstrim", cmd); |
| 1986 | } catch (NativeDaemonConnectorException e) { |
| 1987 | Slog.e(TAG, "Failed to run fstrim: " + e); |
| 1988 | } |
| 1989 | } |
| 1990 | |
Svet Ganov | 6ee871e | 2015-07-10 14:29:33 -0700 | [diff] [blame] | 1991 | private void remountUidExternalStorage(int uid, int mode) { |
Jeff Sharkey | 9527b22 | 2015-06-24 15:24:48 -0700 | [diff] [blame] | 1992 | waitForReady(); |
| 1993 | |
Svet Ganov | 6ee871e | 2015-07-10 14:29:33 -0700 | [diff] [blame] | 1994 | String modeName = "none"; |
| 1995 | switch (mode) { |
| 1996 | case Zygote.MOUNT_EXTERNAL_DEFAULT: { |
| 1997 | modeName = "default"; |
| 1998 | } break; |
| 1999 | |
| 2000 | case Zygote.MOUNT_EXTERNAL_READ: { |
| 2001 | modeName = "read"; |
| 2002 | } break; |
| 2003 | |
| 2004 | case Zygote.MOUNT_EXTERNAL_WRITE: { |
| 2005 | modeName = "write"; |
| 2006 | } break; |
Jeff Sharkey | 9527b22 | 2015-06-24 15:24:48 -0700 | [diff] [blame] | 2007 | } |
| 2008 | |
| 2009 | try { |
Svet Ganov | 6ee871e | 2015-07-10 14:29:33 -0700 | [diff] [blame] | 2010 | mConnector.execute("volume", "remount_uid", uid, modeName); |
Jeff Sharkey | 9527b22 | 2015-06-24 15:24:48 -0700 | [diff] [blame] | 2011 | } catch (NativeDaemonConnectorException e) { |
Svet Ganov | 6ee871e | 2015-07-10 14:29:33 -0700 | [diff] [blame] | 2012 | Slog.w(TAG, "Failed to remount UID " + uid + " as " + modeName + ": " + e); |
Jeff Sharkey | 9527b22 | 2015-06-24 15:24:48 -0700 | [diff] [blame] | 2013 | } |
| 2014 | } |
| 2015 | |
| 2016 | @Override |
Jeff Sharkey | 4c099d0 | 2015-05-15 13:45:00 -0700 | [diff] [blame] | 2017 | public void setDebugFlags(int flags, int mask) { |
| 2018 | enforcePermission(android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS); |
| 2019 | waitForReady(); |
| 2020 | |
Jeff Sharkey | ba51235 | 2015-11-12 20:17:45 -0800 | [diff] [blame] | 2021 | if ((mask & StorageManager.DEBUG_EMULATE_FBE) != 0) { |
Jeff Sharkey | 00455bf | 2016-11-04 14:45:24 -0600 | [diff] [blame] | 2022 | if (!EMULATE_FBE_SUPPORTED) { |
| 2023 | throw new IllegalStateException( |
| 2024 | "Emulation not supported on this device"); |
| 2025 | } |
Paul Lawrence | 20be5d6 | 2016-02-26 13:51:17 -0800 | [diff] [blame] | 2026 | if (StorageManager.isFileEncryptedNativeOnly()) { |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 2027 | throw new IllegalStateException( |
Jeff Sharkey | 00455bf | 2016-11-04 14:45:24 -0600 | [diff] [blame] | 2028 | "Emulation not supported on device with native FBE"); |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 2029 | } |
Jeff Sharkey | 5a78516 | 2016-03-21 13:02:06 -0600 | [diff] [blame] | 2030 | if (mLockPatternUtils.isCredentialRequiredToDecrypt(false)) { |
| 2031 | throw new IllegalStateException( |
| 2032 | "Emulation requires disabling 'Secure start-up' in Settings > Security"); |
| 2033 | } |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 2034 | |
Jeff Sharkey | 1176e51 | 2016-02-29 17:01:26 -0700 | [diff] [blame] | 2035 | final long token = Binder.clearCallingIdentity(); |
| 2036 | try { |
| 2037 | final boolean emulateFbe = (flags & StorageManager.DEBUG_EMULATE_FBE) != 0; |
| 2038 | SystemProperties.set(StorageManager.PROP_EMULATE_FBE, Boolean.toString(emulateFbe)); |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 2039 | |
Jeff Sharkey | 1176e51 | 2016-02-29 17:01:26 -0700 | [diff] [blame] | 2040 | // Perform hard reboot to kick policy into place |
| 2041 | mContext.getSystemService(PowerManager.class).reboot(null); |
| 2042 | } finally { |
| 2043 | Binder.restoreCallingIdentity(token); |
| 2044 | } |
Jeff Sharkey | ba51235 | 2015-11-12 20:17:45 -0800 | [diff] [blame] | 2045 | } |
Jeff Sharkey | 4c099d0 | 2015-05-15 13:45:00 -0700 | [diff] [blame] | 2046 | |
Jeff Sharkey | ba51235 | 2015-11-12 20:17:45 -0800 | [diff] [blame] | 2047 | if ((mask & StorageManager.DEBUG_FORCE_ADOPTABLE) != 0) { |
Jeff Sharkey | 6ed7418 | 2016-08-23 13:53:53 -0600 | [diff] [blame] | 2048 | if (StorageManager.isFileEncryptedNativeOnly()) { |
| 2049 | throw new IllegalStateException( |
| 2050 | "Adoptable storage not available on device with native FBE"); |
| 2051 | } |
| 2052 | |
Jeff Sharkey | ba51235 | 2015-11-12 20:17:45 -0800 | [diff] [blame] | 2053 | synchronized (mLock) { |
| 2054 | mForceAdoptable = (flags & StorageManager.DEBUG_FORCE_ADOPTABLE) != 0; |
| 2055 | |
| 2056 | writeSettingsLocked(); |
| 2057 | mHandler.obtainMessage(H_RESET).sendToTarget(); |
| 2058 | } |
Jeff Sharkey | 4c099d0 | 2015-05-15 13:45:00 -0700 | [diff] [blame] | 2059 | } |
Jeff Sharkey | 33dd156 | 2016-04-07 11:05:33 -0600 | [diff] [blame] | 2060 | |
| 2061 | if ((mask & (StorageManager.DEBUG_SDCARDFS_FORCE_ON |
| 2062 | | StorageManager.DEBUG_SDCARDFS_FORCE_OFF)) != 0) { |
| 2063 | final String value; |
| 2064 | if ((flags & StorageManager.DEBUG_SDCARDFS_FORCE_ON) != 0) { |
| 2065 | value = "force_on"; |
| 2066 | } else if ((flags & StorageManager.DEBUG_SDCARDFS_FORCE_OFF) != 0) { |
| 2067 | value = "force_off"; |
| 2068 | } else { |
| 2069 | value = ""; |
| 2070 | } |
| 2071 | |
| 2072 | final long token = Binder.clearCallingIdentity(); |
| 2073 | try { |
| 2074 | SystemProperties.set(StorageManager.PROP_SDCARDFS, value); |
| 2075 | |
| 2076 | // Reset storage to kick new setting into place |
| 2077 | mHandler.obtainMessage(H_RESET).sendToTarget(); |
| 2078 | } finally { |
| 2079 | Binder.restoreCallingIdentity(token); |
| 2080 | } |
| 2081 | } |
Jeff Sharkey | e53e2d9 | 2017-03-25 23:14:06 -0600 | [diff] [blame] | 2082 | |
| 2083 | if ((mask & StorageManager.DEBUG_VIRTUAL_DISK) != 0) { |
| 2084 | final boolean enabled = (flags & StorageManager.DEBUG_VIRTUAL_DISK) != 0; |
| 2085 | |
| 2086 | final long token = Binder.clearCallingIdentity(); |
| 2087 | try { |
| 2088 | SystemProperties.set(StorageManager.PROP_VIRTUAL_DISK, Boolean.toString(enabled)); |
| 2089 | |
| 2090 | // Reset storage to kick new setting into place |
| 2091 | mHandler.obtainMessage(H_RESET).sendToTarget(); |
| 2092 | } finally { |
| 2093 | Binder.restoreCallingIdentity(token); |
| 2094 | } |
| 2095 | } |
Jeff Sharkey | 4c099d0 | 2015-05-15 13:45:00 -0700 | [diff] [blame] | 2096 | } |
| 2097 | |
| 2098 | @Override |
Jeff Sharkey | 275e3e4 | 2015-04-24 16:10:32 -0700 | [diff] [blame] | 2099 | public String getPrimaryStorageUuid() { |
Jeff Sharkey | 620b32b | 2015-04-23 19:36:02 -0700 | [diff] [blame] | 2100 | synchronized (mLock) { |
| 2101 | return mPrimaryStorageUuid; |
| 2102 | } |
| 2103 | } |
| 2104 | |
| 2105 | @Override |
Jeff Sharkey | 275e3e4 | 2015-04-24 16:10:32 -0700 | [diff] [blame] | 2106 | public void setPrimaryStorageUuid(String volumeUuid, IPackageMoveObserver callback) { |
| 2107 | enforcePermission(android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS); |
| 2108 | waitForReady(); |
Jeff Sharkey | 620b32b | 2015-04-23 19:36:02 -0700 | [diff] [blame] | 2109 | |
Jeff Sharkey | a31460c | 2016-06-22 09:04:33 -0600 | [diff] [blame] | 2110 | final VolumeInfo from; |
| 2111 | final VolumeInfo to; |
| 2112 | |
Jeff Sharkey | 275e3e4 | 2015-04-24 16:10:32 -0700 | [diff] [blame] | 2113 | synchronized (mLock) { |
Jeff Sharkey | fced534 | 2015-05-10 14:53:34 -0700 | [diff] [blame] | 2114 | if (Objects.equals(mPrimaryStorageUuid, volumeUuid)) { |
| 2115 | throw new IllegalArgumentException("Primary storage already at " + volumeUuid); |
Jeff Sharkey | 275e3e4 | 2015-04-24 16:10:32 -0700 | [diff] [blame] | 2116 | } |
| 2117 | |
| 2118 | if (mMoveCallback != null) { |
| 2119 | throw new IllegalStateException("Move already in progress"); |
| 2120 | } |
| 2121 | mMoveCallback = callback; |
| 2122 | mMoveTargetUuid = volumeUuid; |
| 2123 | |
Jeff Sharkey | fced534 | 2015-05-10 14:53:34 -0700 | [diff] [blame] | 2124 | // When moving to/from primary physical volume, we probably just nuked |
| 2125 | // the current storage location, so we have nothing to move. |
| 2126 | if (Objects.equals(StorageManager.UUID_PRIMARY_PHYSICAL, mPrimaryStorageUuid) |
| 2127 | || Objects.equals(StorageManager.UUID_PRIMARY_PHYSICAL, volumeUuid)) { |
| 2128 | Slog.d(TAG, "Skipping move to/from primary physical"); |
| 2129 | onMoveStatusLocked(MOVE_STATUS_COPY_FINISHED); |
| 2130 | onMoveStatusLocked(PackageManager.MOVE_SUCCEEDED); |
Jeff Sharkey | 5a9bb74 | 2015-11-03 10:15:57 -0800 | [diff] [blame] | 2131 | mHandler.obtainMessage(H_RESET).sendToTarget(); |
Jeff Sharkey | a31460c | 2016-06-22 09:04:33 -0600 | [diff] [blame] | 2132 | return; |
Jeff Sharkey | fced534 | 2015-05-10 14:53:34 -0700 | [diff] [blame] | 2133 | |
| 2134 | } else { |
Jeff Sharkey | a31460c | 2016-06-22 09:04:33 -0600 | [diff] [blame] | 2135 | from = findStorageForUuid(mPrimaryStorageUuid); |
| 2136 | to = findStorageForUuid(volumeUuid); |
Jeff Sharkey | ef10ee0 | 2015-07-05 14:17:27 -0700 | [diff] [blame] | 2137 | |
| 2138 | if (from == null) { |
| 2139 | Slog.w(TAG, "Failing move due to missing from volume " + mPrimaryStorageUuid); |
| 2140 | onMoveStatusLocked(PackageManager.MOVE_FAILED_INTERNAL_ERROR); |
| 2141 | return; |
| 2142 | } else if (to == null) { |
| 2143 | Slog.w(TAG, "Failing move due to missing to volume " + volumeUuid); |
| 2144 | onMoveStatusLocked(PackageManager.MOVE_FAILED_INTERNAL_ERROR); |
| 2145 | return; |
| 2146 | } |
Jeff Sharkey | 275e3e4 | 2015-04-24 16:10:32 -0700 | [diff] [blame] | 2147 | } |
Jeff Sharkey | 620b32b | 2015-04-23 19:36:02 -0700 | [diff] [blame] | 2148 | } |
Jeff Sharkey | a31460c | 2016-06-22 09:04:33 -0600 | [diff] [blame] | 2149 | |
| 2150 | try { |
| 2151 | mConnector.execute("volume", "move_storage", from.id, to.id); |
| 2152 | } catch (NativeDaemonConnectorException e) { |
| 2153 | throw e.rethrowAsParcelableException(); |
| 2154 | } |
Jeff Sharkey | 620b32b | 2015-04-23 19:36:02 -0700 | [diff] [blame] | 2155 | } |
| 2156 | |
| 2157 | @Override |
Mike Lockwood | ecedfdc | 2011-06-08 15:11:59 -0700 | [diff] [blame] | 2158 | public int[] getStorageUsers(String path) { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 2159 | enforcePermission(android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS); |
San Mehat | c1b4ce9 | 2010-02-16 17:13:03 -0800 | [diff] [blame] | 2160 | waitForReady(); |
| 2161 | try { |
Jeff Sharkey | dd519fa | 2011-12-02 14:11:21 -0800 | [diff] [blame] | 2162 | final String[] r = NativeDaemonEvent.filterMessageList( |
| 2163 | mConnector.executeForList("storage", "users", path), |
| 2164 | VoldResponseCode.StorageUsersListResult); |
| 2165 | |
San Mehat | c1b4ce9 | 2010-02-16 17:13:03 -0800 | [diff] [blame] | 2166 | // FMT: <pid> <process name> |
| 2167 | int[] data = new int[r.length]; |
| 2168 | for (int i = 0; i < r.length; i++) { |
Jeff Sharkey | dd519fa | 2011-12-02 14:11:21 -0800 | [diff] [blame] | 2169 | String[] tok = r[i].split(" "); |
San Mehat | c1b4ce9 | 2010-02-16 17:13:03 -0800 | [diff] [blame] | 2170 | try { |
| 2171 | data[i] = Integer.parseInt(tok[0]); |
| 2172 | } catch (NumberFormatException nfe) { |
San Mehat | a507859 | 2010-03-25 09:36:54 -0700 | [diff] [blame] | 2173 | Slog.e(TAG, String.format("Error parsing pid %s", tok[0])); |
San Mehat | c1b4ce9 | 2010-02-16 17:13:03 -0800 | [diff] [blame] | 2174 | return new int[0]; |
| 2175 | } |
| 2176 | } |
| 2177 | return data; |
| 2178 | } catch (NativeDaemonConnectorException e) { |
San Mehat | a507859 | 2010-03-25 09:36:54 -0700 | [diff] [blame] | 2179 | Slog.e(TAG, "Failed to retrieve storage users list", e); |
San Mehat | c1b4ce9 | 2010-02-16 17:13:03 -0800 | [diff] [blame] | 2180 | return new int[0]; |
| 2181 | } |
| 2182 | } |
| 2183 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 2184 | private void warnOnNotMounted() { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 2185 | synchronized (mLock) { |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 2186 | for (int i = 0; i < mVolumes.size(); i++) { |
| 2187 | final VolumeInfo vol = mVolumes.valueAt(i); |
Jeff Sharkey | 27de30d | 2015-04-18 16:20:27 -0700 | [diff] [blame] | 2188 | if (vol.isPrimary() && vol.isMountedWritable()) { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 2189 | // Cool beans, we have a mounted primary volume |
| 2190 | return; |
| 2191 | } |
Jeff Sharkey | 32ee831 | 2012-09-30 13:21:31 -0700 | [diff] [blame] | 2192 | } |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 2193 | } |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 2194 | |
| 2195 | Slog.w(TAG, "No primary storage mounted!"); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 2196 | } |
| 2197 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2198 | public String[] getSecureContainerList() { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 2199 | enforcePermission(android.Manifest.permission.ASEC_ACCESS); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 2200 | waitForReady(); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 2201 | warnOnNotMounted(); |
San Mehat | f919cd02 | 2010-02-04 15:10:38 -0800 | [diff] [blame] | 2202 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2203 | try { |
Jeff Sharkey | dd519fa | 2011-12-02 14:11:21 -0800 | [diff] [blame] | 2204 | return NativeDaemonEvent.filterMessageList( |
| 2205 | mConnector.executeForList("asec", "list"), VoldResponseCode.AsecListResult); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2206 | } catch (NativeDaemonConnectorException e) { |
| 2207 | return new String[0]; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2208 | } |
| 2209 | } |
San Mehat | 3697229 | 2010-01-06 11:06:32 -0800 | [diff] [blame] | 2210 | |
Kenny Root | 6dceb88 | 2012-04-12 14:23:49 -0700 | [diff] [blame] | 2211 | public int createSecureContainer(String id, int sizeMb, String fstype, String key, |
| 2212 | int ownerUid, boolean external) { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 2213 | enforcePermission(android.Manifest.permission.ASEC_CREATE); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 2214 | waitForReady(); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 2215 | warnOnNotMounted(); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2216 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 2217 | int rc = StorageResultCode.OperationSucceeded; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2218 | try { |
Jeff Sharkey | 56cd646 | 2013-06-07 15:09:15 -0700 | [diff] [blame] | 2219 | mConnector.execute("asec", "create", id, sizeMb, fstype, new SensitiveArg(key), |
| 2220 | ownerUid, external ? "1" : "0"); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2221 | } catch (NativeDaemonConnectorException e) { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 2222 | rc = StorageResultCode.OperationFailedInternalError; |
San Mehat | 02735bc | 2010-01-26 15:18:08 -0800 | [diff] [blame] | 2223 | } |
San Mehat | a181b21 | 2010-02-11 06:50:20 -0800 | [diff] [blame] | 2224 | |
| 2225 | if (rc == StorageResultCode.OperationSucceeded) { |
| 2226 | synchronized (mAsecMountSet) { |
| 2227 | mAsecMountSet.add(id); |
| 2228 | } |
| 2229 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2230 | return rc; |
San Mehat | 3697229 | 2010-01-06 11:06:32 -0800 | [diff] [blame] | 2231 | } |
| 2232 | |
Jeff Sharkey | 941a8ba | 2014-08-20 16:26:32 -0700 | [diff] [blame] | 2233 | @Override |
| 2234 | public int resizeSecureContainer(String id, int sizeMb, String key) { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 2235 | enforcePermission(android.Manifest.permission.ASEC_CREATE); |
Jeff Sharkey | 941a8ba | 2014-08-20 16:26:32 -0700 | [diff] [blame] | 2236 | waitForReady(); |
| 2237 | warnOnNotMounted(); |
| 2238 | |
| 2239 | int rc = StorageResultCode.OperationSucceeded; |
| 2240 | try { |
| 2241 | mConnector.execute("asec", "resize", id, sizeMb, new SensitiveArg(key)); |
| 2242 | } catch (NativeDaemonConnectorException e) { |
| 2243 | rc = StorageResultCode.OperationFailedInternalError; |
| 2244 | } |
| 2245 | return rc; |
| 2246 | } |
| 2247 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2248 | public int finalizeSecureContainer(String id) { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 2249 | enforcePermission(android.Manifest.permission.ASEC_CREATE); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 2250 | warnOnNotMounted(); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2251 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 2252 | int rc = StorageResultCode.OperationSucceeded; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2253 | try { |
Jeff Sharkey | dd519fa | 2011-12-02 14:11:21 -0800 | [diff] [blame] | 2254 | mConnector.execute("asec", "finalize", id); |
San Mehat | a181b21 | 2010-02-11 06:50:20 -0800 | [diff] [blame] | 2255 | /* |
| 2256 | * Finalization does a remount, so no need |
| 2257 | * to update mAsecMountSet |
| 2258 | */ |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2259 | } catch (NativeDaemonConnectorException e) { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 2260 | rc = StorageResultCode.OperationFailedInternalError; |
San Mehat | 02735bc | 2010-01-26 15:18:08 -0800 | [diff] [blame] | 2261 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2262 | return rc; |
San Mehat | 3697229 | 2010-01-06 11:06:32 -0800 | [diff] [blame] | 2263 | } |
| 2264 | |
Kenny Root | 6dceb88 | 2012-04-12 14:23:49 -0700 | [diff] [blame] | 2265 | public int fixPermissionsSecureContainer(String id, int gid, String filename) { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 2266 | enforcePermission(android.Manifest.permission.ASEC_CREATE); |
Kenny Root | 6dceb88 | 2012-04-12 14:23:49 -0700 | [diff] [blame] | 2267 | warnOnNotMounted(); |
| 2268 | |
| 2269 | int rc = StorageResultCode.OperationSucceeded; |
| 2270 | try { |
| 2271 | mConnector.execute("asec", "fixperms", id, gid, filename); |
| 2272 | /* |
| 2273 | * Fix permissions does a remount, so no need to update |
| 2274 | * mAsecMountSet |
| 2275 | */ |
| 2276 | } catch (NativeDaemonConnectorException e) { |
| 2277 | rc = StorageResultCode.OperationFailedInternalError; |
| 2278 | } |
| 2279 | return rc; |
| 2280 | } |
| 2281 | |
San Mehat | d970998 | 2010-02-18 11:43:03 -0800 | [diff] [blame] | 2282 | public int destroySecureContainer(String id, boolean force) { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 2283 | enforcePermission(android.Manifest.permission.ASEC_DESTROY); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 2284 | waitForReady(); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 2285 | warnOnNotMounted(); |
San Mehat | f919cd02 | 2010-02-04 15:10:38 -0800 | [diff] [blame] | 2286 | |
Kenny Root | aa48540 | 2010-09-14 14:49:41 -0700 | [diff] [blame] | 2287 | /* |
| 2288 | * Force a GC to make sure AssetManagers in other threads of the |
| 2289 | * system_server are cleaned up. We have to do this since AssetManager |
| 2290 | * instances are kept as a WeakReference and it's possible we have files |
| 2291 | * open on the external storage. |
| 2292 | */ |
| 2293 | Runtime.getRuntime().gc(); |
| 2294 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 2295 | int rc = StorageResultCode.OperationSucceeded; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2296 | try { |
Jeff Sharkey | dd519fa | 2011-12-02 14:11:21 -0800 | [diff] [blame] | 2297 | final Command cmd = new Command("asec", "destroy", id); |
| 2298 | if (force) { |
| 2299 | cmd.appendArg("force"); |
| 2300 | } |
| 2301 | mConnector.execute(cmd); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2302 | } catch (NativeDaemonConnectorException e) { |
San Mehat | d970998 | 2010-02-18 11:43:03 -0800 | [diff] [blame] | 2303 | int code = e.getCode(); |
| 2304 | if (code == VoldResponseCode.OpFailedStorageBusy) { |
| 2305 | rc = StorageResultCode.OperationFailedStorageBusy; |
| 2306 | } else { |
| 2307 | rc = StorageResultCode.OperationFailedInternalError; |
| 2308 | } |
San Mehat | 02735bc | 2010-01-26 15:18:08 -0800 | [diff] [blame] | 2309 | } |
San Mehat | a181b21 | 2010-02-11 06:50:20 -0800 | [diff] [blame] | 2310 | |
| 2311 | if (rc == StorageResultCode.OperationSucceeded) { |
| 2312 | synchronized (mAsecMountSet) { |
| 2313 | if (mAsecMountSet.contains(id)) { |
| 2314 | mAsecMountSet.remove(id); |
| 2315 | } |
| 2316 | } |
| 2317 | } |
| 2318 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2319 | return rc; |
San Mehat | 3697229 | 2010-01-06 11:06:32 -0800 | [diff] [blame] | 2320 | } |
Jason parks | 9ed98bc | 2011-01-17 09:58:35 -0600 | [diff] [blame] | 2321 | |
Jeff Sharkey | 941a8ba | 2014-08-20 16:26:32 -0700 | [diff] [blame] | 2322 | public int mountSecureContainer(String id, String key, int ownerUid, boolean readOnly) { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 2323 | enforcePermission(android.Manifest.permission.ASEC_MOUNT_UNMOUNT); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 2324 | waitForReady(); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 2325 | warnOnNotMounted(); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2326 | |
San Mehat | a181b21 | 2010-02-11 06:50:20 -0800 | [diff] [blame] | 2327 | synchronized (mAsecMountSet) { |
| 2328 | if (mAsecMountSet.contains(id)) { |
| 2329 | return StorageResultCode.OperationFailedStorageMounted; |
| 2330 | } |
| 2331 | } |
| 2332 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 2333 | int rc = StorageResultCode.OperationSucceeded; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2334 | try { |
Jeff Sharkey | 941a8ba | 2014-08-20 16:26:32 -0700 | [diff] [blame] | 2335 | mConnector.execute("asec", "mount", id, new SensitiveArg(key), ownerUid, |
| 2336 | readOnly ? "ro" : "rw"); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2337 | } catch (NativeDaemonConnectorException e) { |
Kenny Root | f030462 | 2010-03-19 19:20:42 -0700 | [diff] [blame] | 2338 | int code = e.getCode(); |
| 2339 | if (code != VoldResponseCode.OpFailedStorageBusy) { |
| 2340 | rc = StorageResultCode.OperationFailedInternalError; |
| 2341 | } |
San Mehat | 02735bc | 2010-01-26 15:18:08 -0800 | [diff] [blame] | 2342 | } |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 2343 | |
| 2344 | if (rc == StorageResultCode.OperationSucceeded) { |
| 2345 | synchronized (mAsecMountSet) { |
| 2346 | mAsecMountSet.add(id); |
| 2347 | } |
| 2348 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2349 | return rc; |
San Mehat | 3697229 | 2010-01-06 11:06:32 -0800 | [diff] [blame] | 2350 | } |
| 2351 | |
San Mehat | d970998 | 2010-02-18 11:43:03 -0800 | [diff] [blame] | 2352 | public int unmountSecureContainer(String id, boolean force) { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 2353 | enforcePermission(android.Manifest.permission.ASEC_MOUNT_UNMOUNT); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 2354 | waitForReady(); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 2355 | warnOnNotMounted(); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2356 | |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 2357 | synchronized (mAsecMountSet) { |
| 2358 | if (!mAsecMountSet.contains(id)) { |
San Mehat | a181b21 | 2010-02-11 06:50:20 -0800 | [diff] [blame] | 2359 | return StorageResultCode.OperationFailedStorageNotMounted; |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 2360 | } |
| 2361 | } |
| 2362 | |
Kenny Root | aa48540 | 2010-09-14 14:49:41 -0700 | [diff] [blame] | 2363 | /* |
| 2364 | * Force a GC to make sure AssetManagers in other threads of the |
| 2365 | * system_server are cleaned up. We have to do this since AssetManager |
| 2366 | * instances are kept as a WeakReference and it's possible we have files |
| 2367 | * open on the external storage. |
| 2368 | */ |
| 2369 | Runtime.getRuntime().gc(); |
| 2370 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 2371 | int rc = StorageResultCode.OperationSucceeded; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2372 | try { |
Jeff Sharkey | dd519fa | 2011-12-02 14:11:21 -0800 | [diff] [blame] | 2373 | final Command cmd = new Command("asec", "unmount", id); |
| 2374 | if (force) { |
| 2375 | cmd.appendArg("force"); |
| 2376 | } |
| 2377 | mConnector.execute(cmd); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2378 | } catch (NativeDaemonConnectorException e) { |
San Mehat | d970998 | 2010-02-18 11:43:03 -0800 | [diff] [blame] | 2379 | int code = e.getCode(); |
| 2380 | if (code == VoldResponseCode.OpFailedStorageBusy) { |
| 2381 | rc = StorageResultCode.OperationFailedStorageBusy; |
| 2382 | } else { |
| 2383 | rc = StorageResultCode.OperationFailedInternalError; |
| 2384 | } |
San Mehat | 02735bc | 2010-01-26 15:18:08 -0800 | [diff] [blame] | 2385 | } |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 2386 | |
| 2387 | if (rc == StorageResultCode.OperationSucceeded) { |
| 2388 | synchronized (mAsecMountSet) { |
| 2389 | mAsecMountSet.remove(id); |
| 2390 | } |
| 2391 | } |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2392 | return rc; |
San Mehat | 9dba709 | 2010-01-18 06:47:41 -0800 | [diff] [blame] | 2393 | } |
| 2394 | |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 2395 | public boolean isSecureContainerMounted(String id) { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 2396 | enforcePermission(android.Manifest.permission.ASEC_ACCESS); |
San Mehat | 6cdd9c0 | 2010-02-09 14:45:20 -0800 | [diff] [blame] | 2397 | waitForReady(); |
| 2398 | warnOnNotMounted(); |
| 2399 | |
| 2400 | synchronized (mAsecMountSet) { |
| 2401 | return mAsecMountSet.contains(id); |
| 2402 | } |
| 2403 | } |
| 2404 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2405 | public int renameSecureContainer(String oldId, String newId) { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 2406 | enforcePermission(android.Manifest.permission.ASEC_RENAME); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 2407 | waitForReady(); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 2408 | warnOnNotMounted(); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2409 | |
San Mehat | a181b21 | 2010-02-11 06:50:20 -0800 | [diff] [blame] | 2410 | synchronized (mAsecMountSet) { |
San Mehat | 85451ee | 2010-02-24 08:54:18 -0800 | [diff] [blame] | 2411 | /* |
Jason parks | 9ed98bc | 2011-01-17 09:58:35 -0600 | [diff] [blame] | 2412 | * Because a mounted container has active internal state which cannot be |
San Mehat | 85451ee | 2010-02-24 08:54:18 -0800 | [diff] [blame] | 2413 | * changed while active, we must ensure both ids are not currently mounted. |
| 2414 | */ |
| 2415 | if (mAsecMountSet.contains(oldId) || mAsecMountSet.contains(newId)) { |
San Mehat | a181b21 | 2010-02-11 06:50:20 -0800 | [diff] [blame] | 2416 | return StorageResultCode.OperationFailedStorageMounted; |
| 2417 | } |
| 2418 | } |
| 2419 | |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 2420 | int rc = StorageResultCode.OperationSucceeded; |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2421 | try { |
Jeff Sharkey | dd519fa | 2011-12-02 14:11:21 -0800 | [diff] [blame] | 2422 | mConnector.execute("asec", "rename", oldId, newId); |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2423 | } catch (NativeDaemonConnectorException e) { |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 2424 | rc = StorageResultCode.OperationFailedInternalError; |
San Mehat | 02735bc | 2010-01-26 15:18:08 -0800 | [diff] [blame] | 2425 | } |
San Mehat | a181b21 | 2010-02-11 06:50:20 -0800 | [diff] [blame] | 2426 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2427 | return rc; |
San Mehat | 45f6104 | 2010-01-23 08:12:43 -0800 | [diff] [blame] | 2428 | } |
| 2429 | |
San Mehat | 4270e1e | 2010-01-29 05:32:19 -0800 | [diff] [blame] | 2430 | public String getSecureContainerPath(String id) { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 2431 | enforcePermission(android.Manifest.permission.ASEC_ACCESS); |
San Mehat | 207e538 | 2010-02-04 20:46:54 -0800 | [diff] [blame] | 2432 | waitForReady(); |
San Mehat | b104340 | 2010-02-05 08:26:50 -0800 | [diff] [blame] | 2433 | warnOnNotMounted(); |
San Mehat | f919cd02 | 2010-02-04 15:10:38 -0800 | [diff] [blame] | 2434 | |
Jeff Sharkey | dd519fa | 2011-12-02 14:11:21 -0800 | [diff] [blame] | 2435 | final NativeDaemonEvent event; |
San Mehat | 2d66cef | 2010-03-23 11:12:52 -0700 | [diff] [blame] | 2436 | try { |
Jeff Sharkey | dd519fa | 2011-12-02 14:11:21 -0800 | [diff] [blame] | 2437 | event = mConnector.execute("asec", "path", id); |
| 2438 | event.checkCode(VoldResponseCode.AsecPathResult); |
| 2439 | return event.getMessage(); |
San Mehat | 2d66cef | 2010-03-23 11:12:52 -0700 | [diff] [blame] | 2440 | } catch (NativeDaemonConnectorException e) { |
| 2441 | int code = e.getCode(); |
| 2442 | if (code == VoldResponseCode.OpFailedStorageNotFound) { |
Fredrik Helmer | a20c8ef | 2011-02-09 16:16:10 +0100 | [diff] [blame] | 2443 | Slog.i(TAG, String.format("Container '%s' not found", id)); |
| 2444 | return null; |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 2445 | } else { |
San Mehat | 2d66cef | 2010-03-23 11:12:52 -0700 | [diff] [blame] | 2446 | throw new IllegalStateException(String.format("Unexpected response code %d", code)); |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 2447 | } |
| 2448 | } |
San Mehat | 22dd86e | 2010-01-12 12:21:18 -0800 | [diff] [blame] | 2449 | } |
Suchi Amalapurapu | e99bb5f | 2010-03-19 14:36:49 -0700 | [diff] [blame] | 2450 | |
Dianne Hackborn | 292f8bc | 2011-06-27 16:27:41 -0700 | [diff] [blame] | 2451 | public String getSecureContainerFilesystemPath(String id) { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 2452 | enforcePermission(android.Manifest.permission.ASEC_ACCESS); |
Dianne Hackborn | 292f8bc | 2011-06-27 16:27:41 -0700 | [diff] [blame] | 2453 | waitForReady(); |
| 2454 | warnOnNotMounted(); |
| 2455 | |
Jeff Sharkey | dd519fa | 2011-12-02 14:11:21 -0800 | [diff] [blame] | 2456 | final NativeDaemonEvent event; |
Dianne Hackborn | 292f8bc | 2011-06-27 16:27:41 -0700 | [diff] [blame] | 2457 | try { |
Jeff Sharkey | dd519fa | 2011-12-02 14:11:21 -0800 | [diff] [blame] | 2458 | event = mConnector.execute("asec", "fspath", id); |
| 2459 | event.checkCode(VoldResponseCode.AsecPathResult); |
| 2460 | return event.getMessage(); |
Dianne Hackborn | 292f8bc | 2011-06-27 16:27:41 -0700 | [diff] [blame] | 2461 | } catch (NativeDaemonConnectorException e) { |
| 2462 | int code = e.getCode(); |
| 2463 | if (code == VoldResponseCode.OpFailedStorageNotFound) { |
| 2464 | Slog.i(TAG, String.format("Container '%s' not found", id)); |
| 2465 | return null; |
| 2466 | } else { |
| 2467 | throw new IllegalStateException(String.format("Unexpected response code %d", code)); |
| 2468 | } |
| 2469 | } |
| 2470 | } |
| 2471 | |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 2472 | @Override |
Suchi Amalapurapu | e99bb5f | 2010-03-19 14:36:49 -0700 | [diff] [blame] | 2473 | public void finishMediaUpdate() { |
Jeff Sharkey | 9527b22 | 2015-06-24 15:24:48 -0700 | [diff] [blame] | 2474 | if (Binder.getCallingUid() != Process.SYSTEM_UID) { |
Rubin Xu | cd7a014 | 2015-04-17 23:45:27 +0100 | [diff] [blame] | 2475 | throw new SecurityException("no permission to call finishMediaUpdate()"); |
| 2476 | } |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 2477 | if (mUnmountSignal != null) { |
| 2478 | mUnmountSignal.countDown(); |
| 2479 | } else { |
| 2480 | Slog.w(TAG, "Odd, nobody asked to unmount?"); |
| 2481 | } |
Suchi Amalapurapu | e99bb5f | 2010-03-19 14:36:49 -0700 | [diff] [blame] | 2482 | } |
Kenny Root | 02c8730 | 2010-07-01 08:10:18 -0700 | [diff] [blame] | 2483 | |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 2484 | private boolean isUidOwnerOfPackageOrSystem(String packageName, int callerUid) { |
| 2485 | if (callerUid == android.os.Process.SYSTEM_UID) { |
| 2486 | return true; |
| 2487 | } |
| 2488 | |
Kenny Root | 02c8730 | 2010-07-01 08:10:18 -0700 | [diff] [blame] | 2489 | if (packageName == null) { |
| 2490 | return false; |
| 2491 | } |
| 2492 | |
Jeff Sharkey | cd65448 | 2016-01-08 17:42:11 -0700 | [diff] [blame] | 2493 | final int packageUid = mPms.getPackageUid(packageName, |
| 2494 | PackageManager.MATCH_DEBUG_TRIAGED_MISSING, UserHandle.getUserId(callerUid)); |
Kenny Root | 02c8730 | 2010-07-01 08:10:18 -0700 | [diff] [blame] | 2495 | |
| 2496 | if (DEBUG_OBB) { |
| 2497 | Slog.d(TAG, "packageName = " + packageName + ", packageUid = " + |
| 2498 | packageUid + ", callerUid = " + callerUid); |
| 2499 | } |
| 2500 | |
| 2501 | return callerUid == packageUid; |
| 2502 | } |
| 2503 | |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 2504 | public String getMountedObbPath(String rawPath) { |
| 2505 | Preconditions.checkNotNull(rawPath, "rawPath cannot be null"); |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 2506 | |
Kenny Root | 02c8730 | 2010-07-01 08:10:18 -0700 | [diff] [blame] | 2507 | waitForReady(); |
| 2508 | warnOnNotMounted(); |
| 2509 | |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 2510 | final ObbState state; |
Rubin Xu | cd7a014 | 2015-04-17 23:45:27 +0100 | [diff] [blame] | 2511 | synchronized (mObbMounts) { |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 2512 | state = mObbPathToStateMap.get(rawPath); |
| 2513 | } |
| 2514 | if (state == null) { |
| 2515 | Slog.w(TAG, "Failed to find OBB mounted at " + rawPath); |
| 2516 | return null; |
| 2517 | } |
| 2518 | |
Jeff Sharkey | dd519fa | 2011-12-02 14:11:21 -0800 | [diff] [blame] | 2519 | final NativeDaemonEvent event; |
Kenny Root | 02c8730 | 2010-07-01 08:10:18 -0700 | [diff] [blame] | 2520 | try { |
Xiaohui Chen | 621b3fc | 2015-10-02 14:41:42 -0700 | [diff] [blame] | 2521 | event = mConnector.execute("obb", "path", state.canonicalPath); |
Jeff Sharkey | dd519fa | 2011-12-02 14:11:21 -0800 | [diff] [blame] | 2522 | event.checkCode(VoldResponseCode.AsecPathResult); |
| 2523 | return event.getMessage(); |
Kenny Root | 02c8730 | 2010-07-01 08:10:18 -0700 | [diff] [blame] | 2524 | } catch (NativeDaemonConnectorException e) { |
| 2525 | int code = e.getCode(); |
| 2526 | if (code == VoldResponseCode.OpFailedStorageNotFound) { |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 2527 | return null; |
Kenny Root | 02c8730 | 2010-07-01 08:10:18 -0700 | [diff] [blame] | 2528 | } else { |
| 2529 | throw new IllegalStateException(String.format("Unexpected response code %d", code)); |
| 2530 | } |
| 2531 | } |
| 2532 | } |
| 2533 | |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 2534 | @Override |
| 2535 | public boolean isObbMounted(String rawPath) { |
| 2536 | Preconditions.checkNotNull(rawPath, "rawPath cannot be null"); |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 2537 | synchronized (mObbMounts) { |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 2538 | return mObbPathToStateMap.containsKey(rawPath); |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 2539 | } |
Kenny Root | 02c8730 | 2010-07-01 08:10:18 -0700 | [diff] [blame] | 2540 | } |
| 2541 | |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 2542 | @Override |
| 2543 | public void mountObb( |
| 2544 | String rawPath, String canonicalPath, String key, IObbActionListener token, int nonce) { |
| 2545 | Preconditions.checkNotNull(rawPath, "rawPath cannot be null"); |
| 2546 | Preconditions.checkNotNull(canonicalPath, "canonicalPath cannot be null"); |
| 2547 | Preconditions.checkNotNull(token, "token cannot be null"); |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 2548 | |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 2549 | final int callingUid = Binder.getCallingUid(); |
| 2550 | final ObbState obbState = new ObbState(rawPath, canonicalPath, callingUid, token, nonce); |
| 2551 | final ObbAction action = new MountObbAction(obbState, key, callingUid); |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 2552 | mObbActionHandler.sendMessage(mObbActionHandler.obtainMessage(OBB_RUN_ACTION, action)); |
| 2553 | |
| 2554 | if (DEBUG_OBB) |
| 2555 | Slog.i(TAG, "Send to OBB handler: " + action.toString()); |
Kenny Root | 02c8730 | 2010-07-01 08:10:18 -0700 | [diff] [blame] | 2556 | } |
| 2557 | |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 2558 | @Override |
| 2559 | public void unmountObb(String rawPath, boolean force, IObbActionListener token, int nonce) { |
| 2560 | Preconditions.checkNotNull(rawPath, "rawPath cannot be null"); |
| 2561 | |
| 2562 | final ObbState existingState; |
Rubin Xu | cd7a014 | 2015-04-17 23:45:27 +0100 | [diff] [blame] | 2563 | synchronized (mObbMounts) { |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 2564 | existingState = mObbPathToStateMap.get(rawPath); |
Kenny Root | f1121dc | 2010-09-29 07:30:53 -0700 | [diff] [blame] | 2565 | } |
| 2566 | |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 2567 | if (existingState != null) { |
| 2568 | // TODO: separate state object from request data |
| 2569 | final int callingUid = Binder.getCallingUid(); |
| 2570 | final ObbState newState = new ObbState( |
| 2571 | rawPath, existingState.canonicalPath, callingUid, token, nonce); |
| 2572 | final ObbAction action = new UnmountObbAction(newState, force); |
| 2573 | mObbActionHandler.sendMessage(mObbActionHandler.obtainMessage(OBB_RUN_ACTION, action)); |
Kenny Root | 02c8730 | 2010-07-01 08:10:18 -0700 | [diff] [blame] | 2574 | |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 2575 | if (DEBUG_OBB) |
| 2576 | Slog.i(TAG, "Send to OBB handler: " + action.toString()); |
| 2577 | } else { |
| 2578 | Slog.w(TAG, "Unknown OBB mount at " + rawPath); |
| 2579 | } |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 2580 | } |
| 2581 | |
Ben Komalo | 444eca2 | 2011-09-01 15:17:44 -0700 | [diff] [blame] | 2582 | @Override |
| 2583 | public int getEncryptionState() { |
| 2584 | mContext.enforceCallingOrSelfPermission(Manifest.permission.CRYPT_KEEPER, |
| 2585 | "no permission to access the crypt keeper"); |
| 2586 | |
| 2587 | waitForReady(); |
| 2588 | |
Jeff Sharkey | dd519fa | 2011-12-02 14:11:21 -0800 | [diff] [blame] | 2589 | final NativeDaemonEvent event; |
Ben Komalo | 444eca2 | 2011-09-01 15:17:44 -0700 | [diff] [blame] | 2590 | try { |
Paul Lawrence | 1c62cbb | 2015-06-03 14:14:52 -0700 | [diff] [blame] | 2591 | event = mCryptConnector.execute("cryptfs", "cryptocomplete"); |
Jeff Sharkey | dd519fa | 2011-12-02 14:11:21 -0800 | [diff] [blame] | 2592 | return Integer.parseInt(event.getMessage()); |
Ben Komalo | 444eca2 | 2011-09-01 15:17:44 -0700 | [diff] [blame] | 2593 | } catch (NumberFormatException e) { |
| 2594 | // Bad result - unexpected. |
| 2595 | Slog.w(TAG, "Unable to parse result from cryptfs cryptocomplete"); |
Sudheer Shanka | f734114 | 2016-10-18 17:15:18 -0700 | [diff] [blame] | 2596 | return StorageManager.ENCRYPTION_STATE_ERROR_UNKNOWN; |
Ben Komalo | 444eca2 | 2011-09-01 15:17:44 -0700 | [diff] [blame] | 2597 | } catch (NativeDaemonConnectorException e) { |
| 2598 | // Something bad happened. |
| 2599 | Slog.w(TAG, "Error in communicating with cryptfs in validating"); |
Sudheer Shanka | f734114 | 2016-10-18 17:15:18 -0700 | [diff] [blame] | 2600 | return StorageManager.ENCRYPTION_STATE_ERROR_UNKNOWN; |
Ben Komalo | 444eca2 | 2011-09-01 15:17:44 -0700 | [diff] [blame] | 2601 | } |
| 2602 | } |
| 2603 | |
| 2604 | @Override |
Jason parks | 5af0b91 | 2010-11-29 09:05:25 -0600 | [diff] [blame] | 2605 | public int decryptStorage(String password) { |
Jason parks | f7b3cd4 | 2011-01-27 09:28:25 -0600 | [diff] [blame] | 2606 | if (TextUtils.isEmpty(password)) { |
| 2607 | throw new IllegalArgumentException("password cannot be empty"); |
Jason parks | 5af0b91 | 2010-11-29 09:05:25 -0600 | [diff] [blame] | 2608 | } |
| 2609 | |
Jason parks | 8888c59 | 2011-01-20 22:46:41 -0600 | [diff] [blame] | 2610 | mContext.enforceCallingOrSelfPermission(Manifest.permission.CRYPT_KEEPER, |
| 2611 | "no permission to access the crypt keeper"); |
Jason parks | 5af0b91 | 2010-11-29 09:05:25 -0600 | [diff] [blame] | 2612 | |
| 2613 | waitForReady(); |
| 2614 | |
| 2615 | if (DEBUG_EVENTS) { |
| 2616 | Slog.i(TAG, "decrypting storage..."); |
| 2617 | } |
| 2618 | |
Jeff Sharkey | dd519fa | 2011-12-02 14:11:21 -0800 | [diff] [blame] | 2619 | final NativeDaemonEvent event; |
Jason parks | 5af0b91 | 2010-11-29 09:05:25 -0600 | [diff] [blame] | 2620 | try { |
Paul Lawrence | 0548761 | 2015-06-09 13:35:38 -0700 | [diff] [blame] | 2621 | event = mCryptConnector.execute("cryptfs", "checkpw", new SensitiveArg(password)); |
Jason parks | 9ed98bc | 2011-01-17 09:58:35 -0600 | [diff] [blame] | 2622 | |
Fredrik Roubert | da6aedf | 2011-12-20 17:34:43 +0100 | [diff] [blame] | 2623 | final int code = Integer.parseInt(event.getMessage()); |
Jason parks | 9ed98bc | 2011-01-17 09:58:35 -0600 | [diff] [blame] | 2624 | if (code == 0) { |
| 2625 | // Decrypt was successful. Post a delayed message before restarting in order |
| 2626 | // to let the UI to clear itself |
| 2627 | mHandler.postDelayed(new Runnable() { |
| 2628 | public void run() { |
Jeff Sharkey | 31c6e48 | 2011-11-18 17:09:01 -0800 | [diff] [blame] | 2629 | try { |
Paul Lawrence | 1c62cbb | 2015-06-03 14:14:52 -0700 | [diff] [blame] | 2630 | mCryptConnector.execute("cryptfs", "restart"); |
Jeff Sharkey | 31c6e48 | 2011-11-18 17:09:01 -0800 | [diff] [blame] | 2631 | } catch (NativeDaemonConnectorException e) { |
| 2632 | Slog.e(TAG, "problem executing in background", e); |
| 2633 | } |
Jason parks | 9ed98bc | 2011-01-17 09:58:35 -0600 | [diff] [blame] | 2634 | } |
Jason parks | f7b3cd4 | 2011-01-27 09:28:25 -0600 | [diff] [blame] | 2635 | }, 1000); // 1 second |
Jason parks | 9ed98bc | 2011-01-17 09:58:35 -0600 | [diff] [blame] | 2636 | } |
| 2637 | |
| 2638 | return code; |
Jason parks | 5af0b91 | 2010-11-29 09:05:25 -0600 | [diff] [blame] | 2639 | } catch (NativeDaemonConnectorException e) { |
| 2640 | // Decryption failed |
| 2641 | return e.getCode(); |
| 2642 | } |
Jason parks | 5af0b91 | 2010-11-29 09:05:25 -0600 | [diff] [blame] | 2643 | } |
| 2644 | |
Paul Lawrence | 46791e7 | 2014-04-03 09:10:26 -0700 | [diff] [blame] | 2645 | public int encryptStorage(int type, String password) { |
| 2646 | if (TextUtils.isEmpty(password) && type != StorageManager.CRYPT_TYPE_DEFAULT) { |
Jason parks | f7b3cd4 | 2011-01-27 09:28:25 -0600 | [diff] [blame] | 2647 | throw new IllegalArgumentException("password cannot be empty"); |
Jason parks | 56aa532 | 2011-01-07 09:01:15 -0600 | [diff] [blame] | 2648 | } |
| 2649 | |
Jason parks | 8888c59 | 2011-01-20 22:46:41 -0600 | [diff] [blame] | 2650 | mContext.enforceCallingOrSelfPermission(Manifest.permission.CRYPT_KEEPER, |
| 2651 | "no permission to access the crypt keeper"); |
Jason parks | 56aa532 | 2011-01-07 09:01:15 -0600 | [diff] [blame] | 2652 | |
| 2653 | waitForReady(); |
| 2654 | |
| 2655 | if (DEBUG_EVENTS) { |
Jason parks | 8888c59 | 2011-01-20 22:46:41 -0600 | [diff] [blame] | 2656 | Slog.i(TAG, "encrypting storage..."); |
Jason parks | 56aa532 | 2011-01-07 09:01:15 -0600 | [diff] [blame] | 2657 | } |
| 2658 | |
| 2659 | try { |
Paul Lawrence | 5096d9e | 2015-09-09 13:05:45 -0700 | [diff] [blame] | 2660 | if (type == StorageManager.CRYPT_TYPE_DEFAULT) { |
| 2661 | mCryptConnector.execute("cryptfs", "enablecrypto", "inplace", |
| 2662 | CRYPTO_TYPES[type]); |
| 2663 | } else { |
| 2664 | mCryptConnector.execute("cryptfs", "enablecrypto", "inplace", |
| 2665 | CRYPTO_TYPES[type], new SensitiveArg(password)); |
| 2666 | } |
Jason parks | 56aa532 | 2011-01-07 09:01:15 -0600 | [diff] [blame] | 2667 | } catch (NativeDaemonConnectorException e) { |
| 2668 | // Encryption failed |
| 2669 | return e.getCode(); |
| 2670 | } |
| 2671 | |
| 2672 | return 0; |
| 2673 | } |
| 2674 | |
Paul Lawrence | 8e39736 | 2014-01-27 15:22:30 -0800 | [diff] [blame] | 2675 | /** Set the password for encrypting the master key. |
| 2676 | * @param type One of the CRYPTO_TYPE_XXX consts defined in StorageManager. |
| 2677 | * @param password The password to set. |
| 2678 | */ |
| 2679 | public int changeEncryptionPassword(int type, String password) { |
Jason parks | f7b3cd4 | 2011-01-27 09:28:25 -0600 | [diff] [blame] | 2680 | mContext.enforceCallingOrSelfPermission(Manifest.permission.CRYPT_KEEPER, |
| 2681 | "no permission to access the crypt keeper"); |
| 2682 | |
| 2683 | waitForReady(); |
| 2684 | |
| 2685 | if (DEBUG_EVENTS) { |
| 2686 | Slog.i(TAG, "changing encryption password..."); |
| 2687 | } |
| 2688 | |
| 2689 | try { |
Paul Lawrence | 1c62cbb | 2015-06-03 14:14:52 -0700 | [diff] [blame] | 2690 | NativeDaemonEvent event = mCryptConnector.execute("cryptfs", "changepw", CRYPTO_TYPES[type], |
Paul Lawrence | 0548761 | 2015-06-09 13:35:38 -0700 | [diff] [blame] | 2691 | new SensitiveArg(password)); |
Jeff Sharkey | dd519fa | 2011-12-02 14:11:21 -0800 | [diff] [blame] | 2692 | return Integer.parseInt(event.getMessage()); |
Jason parks | f7b3cd4 | 2011-01-27 09:28:25 -0600 | [diff] [blame] | 2693 | } catch (NativeDaemonConnectorException e) { |
| 2694 | // Encryption failed |
| 2695 | return e.getCode(); |
| 2696 | } |
| 2697 | } |
| 2698 | |
Christopher Tate | 32418be | 2011-10-10 13:51:12 -0700 | [diff] [blame] | 2699 | /** |
| 2700 | * Validate a user-supplied password string with cryptfs |
| 2701 | */ |
| 2702 | @Override |
| 2703 | public int verifyEncryptionPassword(String password) throws RemoteException { |
| 2704 | // Only the system process is permitted to validate passwords |
| 2705 | if (Binder.getCallingUid() != android.os.Process.SYSTEM_UID) { |
| 2706 | throw new SecurityException("no permission to access the crypt keeper"); |
| 2707 | } |
| 2708 | |
| 2709 | mContext.enforceCallingOrSelfPermission(Manifest.permission.CRYPT_KEEPER, |
| 2710 | "no permission to access the crypt keeper"); |
| 2711 | |
| 2712 | if (TextUtils.isEmpty(password)) { |
| 2713 | throw new IllegalArgumentException("password cannot be empty"); |
| 2714 | } |
| 2715 | |
| 2716 | waitForReady(); |
| 2717 | |
| 2718 | if (DEBUG_EVENTS) { |
| 2719 | Slog.i(TAG, "validating encryption password..."); |
| 2720 | } |
| 2721 | |
Jeff Sharkey | dd519fa | 2011-12-02 14:11:21 -0800 | [diff] [blame] | 2722 | final NativeDaemonEvent event; |
Christopher Tate | 32418be | 2011-10-10 13:51:12 -0700 | [diff] [blame] | 2723 | try { |
Paul Lawrence | 0548761 | 2015-06-09 13:35:38 -0700 | [diff] [blame] | 2724 | event = mCryptConnector.execute("cryptfs", "verifypw", new SensitiveArg(password)); |
Jeff Sharkey | dd519fa | 2011-12-02 14:11:21 -0800 | [diff] [blame] | 2725 | Slog.i(TAG, "cryptfs verifypw => " + event.getMessage()); |
| 2726 | return Integer.parseInt(event.getMessage()); |
Christopher Tate | 32418be | 2011-10-10 13:51:12 -0700 | [diff] [blame] | 2727 | } catch (NativeDaemonConnectorException e) { |
| 2728 | // Encryption failed |
| 2729 | return e.getCode(); |
| 2730 | } |
| 2731 | } |
| 2732 | |
Paul Lawrence | 8e39736 | 2014-01-27 15:22:30 -0800 | [diff] [blame] | 2733 | /** |
| 2734 | * Get the type of encryption used to encrypt the master key. |
| 2735 | * @return The type, one of the CRYPT_TYPE_XXX consts from StorageManager. |
| 2736 | */ |
| 2737 | @Override |
Svetoslav | 16e4a1a | 2014-09-29 18:16:20 -0700 | [diff] [blame] | 2738 | public int getPasswordType() { |
Paul Lawrence | 76a4057 | 2017-03-15 11:08:04 -0700 | [diff] [blame] | 2739 | mContext.enforceCallingOrSelfPermission(Manifest.permission.CRYPT_KEEPER, |
Paul Lawrence | 9de713d | 2016-05-02 22:45:33 +0000 | [diff] [blame] | 2740 | "no permission to access the crypt keeper"); |
| 2741 | |
Paul Lawrence | 8e39736 | 2014-01-27 15:22:30 -0800 | [diff] [blame] | 2742 | waitForReady(); |
| 2743 | |
| 2744 | final NativeDaemonEvent event; |
| 2745 | try { |
Paul Lawrence | 1c62cbb | 2015-06-03 14:14:52 -0700 | [diff] [blame] | 2746 | event = mCryptConnector.execute("cryptfs", "getpwtype"); |
Paul Lawrence | 8e39736 | 2014-01-27 15:22:30 -0800 | [diff] [blame] | 2747 | for (int i = 0; i < CRYPTO_TYPES.length; ++i) { |
| 2748 | if (CRYPTO_TYPES[i].equals(event.getMessage())) |
| 2749 | return i; |
| 2750 | } |
| 2751 | |
| 2752 | throw new IllegalStateException("unexpected return from cryptfs"); |
| 2753 | } catch (NativeDaemonConnectorException e) { |
| 2754 | throw e.rethrowAsParcelableException(); |
| 2755 | } |
| 2756 | } |
| 2757 | |
Paul Lawrence | e51dcf9 | 2014-03-18 10:56:00 -0700 | [diff] [blame] | 2758 | /** |
| 2759 | * Set a field in the crypto header. |
| 2760 | * @param field field to set |
| 2761 | * @param contents contents to set in field |
| 2762 | */ |
| 2763 | @Override |
| 2764 | public void setField(String field, String contents) throws RemoteException { |
Paul Lawrence | 76a4057 | 2017-03-15 11:08:04 -0700 | [diff] [blame] | 2765 | mContext.enforceCallingOrSelfPermission(Manifest.permission.CRYPT_KEEPER, |
Paul Lawrence | 0bbd108 | 2016-04-26 15:21:02 -0700 | [diff] [blame] | 2766 | "no permission to access the crypt keeper"); |
Paul Lawrence | e51dcf9 | 2014-03-18 10:56:00 -0700 | [diff] [blame] | 2767 | |
| 2768 | waitForReady(); |
| 2769 | |
| 2770 | final NativeDaemonEvent event; |
| 2771 | try { |
Paul Lawrence | 1c62cbb | 2015-06-03 14:14:52 -0700 | [diff] [blame] | 2772 | event = mCryptConnector.execute("cryptfs", "setfield", field, contents); |
Paul Lawrence | e51dcf9 | 2014-03-18 10:56:00 -0700 | [diff] [blame] | 2773 | } catch (NativeDaemonConnectorException e) { |
| 2774 | throw e.rethrowAsParcelableException(); |
| 2775 | } |
| 2776 | } |
| 2777 | |
| 2778 | /** |
| 2779 | * Gets a field from the crypto header. |
| 2780 | * @param field field to get |
| 2781 | * @return contents of field |
| 2782 | */ |
| 2783 | @Override |
| 2784 | public String getField(String field) throws RemoteException { |
Paul Lawrence | 76a4057 | 2017-03-15 11:08:04 -0700 | [diff] [blame] | 2785 | mContext.enforceCallingOrSelfPermission(Manifest.permission.CRYPT_KEEPER, |
Paul Lawrence | 0bbd108 | 2016-04-26 15:21:02 -0700 | [diff] [blame] | 2786 | "no permission to access the crypt keeper"); |
Paul Lawrence | e51dcf9 | 2014-03-18 10:56:00 -0700 | [diff] [blame] | 2787 | |
| 2788 | waitForReady(); |
| 2789 | |
| 2790 | final NativeDaemonEvent event; |
| 2791 | try { |
| 2792 | final String[] contents = NativeDaemonEvent.filterMessageList( |
Paul Lawrence | 1c62cbb | 2015-06-03 14:14:52 -0700 | [diff] [blame] | 2793 | mCryptConnector.executeForList("cryptfs", "getfield", field), |
Paul Lawrence | e51dcf9 | 2014-03-18 10:56:00 -0700 | [diff] [blame] | 2794 | VoldResponseCode.CryptfsGetfieldResult); |
| 2795 | String result = new String(); |
| 2796 | for (String content : contents) { |
| 2797 | result += content; |
| 2798 | } |
| 2799 | return result; |
| 2800 | } catch (NativeDaemonConnectorException e) { |
| 2801 | throw e.rethrowAsParcelableException(); |
| 2802 | } |
| 2803 | } |
| 2804 | |
Paul Lawrence | 3806d9c | 2015-10-29 10:30:46 -0700 | [diff] [blame] | 2805 | /** |
| 2806 | * Is userdata convertible to file based encryption? |
| 2807 | * @return non zero for convertible |
| 2808 | */ |
| 2809 | @Override |
| 2810 | public boolean isConvertibleToFBE() throws RemoteException { |
Paul Lawrence | 76a4057 | 2017-03-15 11:08:04 -0700 | [diff] [blame] | 2811 | mContext.enforceCallingOrSelfPermission(Manifest.permission.CRYPT_KEEPER, |
Paul Lawrence | 0bbd108 | 2016-04-26 15:21:02 -0700 | [diff] [blame] | 2812 | "no permission to access the crypt keeper"); |
Paul Lawrence | 3806d9c | 2015-10-29 10:30:46 -0700 | [diff] [blame] | 2813 | |
| 2814 | waitForReady(); |
| 2815 | |
| 2816 | final NativeDaemonEvent event; |
| 2817 | try { |
| 2818 | event = mCryptConnector.execute("cryptfs", "isConvertibleToFBE"); |
| 2819 | return Integer.parseInt(event.getMessage()) != 0; |
| 2820 | } catch (NativeDaemonConnectorException e) { |
| 2821 | throw e.rethrowAsParcelableException(); |
| 2822 | } |
| 2823 | } |
| 2824 | |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 2825 | @Override |
Paul Lawrence | 945490c | 2014-03-27 16:37:28 +0000 | [diff] [blame] | 2826 | public String getPassword() throws RemoteException { |
Paul Lawrence | 76a4057 | 2017-03-15 11:08:04 -0700 | [diff] [blame] | 2827 | mContext.enforceCallingOrSelfPermission(Manifest.permission.CRYPT_KEEPER, |
Rubin Xu | cd7a014 | 2015-04-17 23:45:27 +0100 | [diff] [blame] | 2828 | "only keyguard can retrieve password"); |
Paul Lawrence | 0bbd108 | 2016-04-26 15:21:02 -0700 | [diff] [blame] | 2829 | |
Paul Lawrence | 945490c | 2014-03-27 16:37:28 +0000 | [diff] [blame] | 2830 | if (!isReady()) { |
| 2831 | return new String(); |
| 2832 | } |
| 2833 | |
| 2834 | final NativeDaemonEvent event; |
| 2835 | try { |
Paul Lawrence | 1c62cbb | 2015-06-03 14:14:52 -0700 | [diff] [blame] | 2836 | event = mCryptConnector.execute("cryptfs", "getpw"); |
Paul Lawrence | 24063b5 | 2015-01-06 13:11:23 -0800 | [diff] [blame] | 2837 | if ("-1".equals(event.getMessage())) { |
| 2838 | // -1 equals no password |
| 2839 | return null; |
| 2840 | } |
Paul Lawrence | 0548761 | 2015-06-09 13:35:38 -0700 | [diff] [blame] | 2841 | return event.getMessage(); |
Paul Lawrence | 945490c | 2014-03-27 16:37:28 +0000 | [diff] [blame] | 2842 | } catch (NativeDaemonConnectorException e) { |
| 2843 | throw e.rethrowAsParcelableException(); |
Paul Lawrence | 24063b5 | 2015-01-06 13:11:23 -0800 | [diff] [blame] | 2844 | } catch (IllegalArgumentException e) { |
| 2845 | Slog.e(TAG, "Invalid response to getPassword"); |
| 2846 | return null; |
Paul Lawrence | 945490c | 2014-03-27 16:37:28 +0000 | [diff] [blame] | 2847 | } |
| 2848 | } |
| 2849 | |
| 2850 | @Override |
| 2851 | public void clearPassword() throws RemoteException { |
Paul Lawrence | 76a4057 | 2017-03-15 11:08:04 -0700 | [diff] [blame] | 2852 | mContext.enforceCallingOrSelfPermission(Manifest.permission.CRYPT_KEEPER, |
Paul Lawrence | 0bbd108 | 2016-04-26 15:21:02 -0700 | [diff] [blame] | 2853 | "only keyguard can clear password"); |
| 2854 | |
Paul Lawrence | 945490c | 2014-03-27 16:37:28 +0000 | [diff] [blame] | 2855 | if (!isReady()) { |
| 2856 | return; |
| 2857 | } |
| 2858 | |
| 2859 | final NativeDaemonEvent event; |
| 2860 | try { |
Paul Lawrence | 1c62cbb | 2015-06-03 14:14:52 -0700 | [diff] [blame] | 2861 | event = mCryptConnector.execute("cryptfs", "clearpw"); |
Paul Lawrence | 945490c | 2014-03-27 16:37:28 +0000 | [diff] [blame] | 2862 | } catch (NativeDaemonConnectorException e) { |
| 2863 | throw e.rethrowAsParcelableException(); |
| 2864 | } |
| 2865 | } |
| 2866 | |
| 2867 | @Override |
Lenka Trochtova | c4dd021 | 2015-11-18 12:22:06 +0100 | [diff] [blame] | 2868 | public void createUserKey(int userId, int serialNumber, boolean ephemeral) { |
Jeff Sharkey | f9fc6d6 | 2015-11-08 16:46:05 -0800 | [diff] [blame] | 2869 | enforcePermission(android.Manifest.permission.STORAGE_INTERNAL); |
Paul Crowley | bcf48ed | 2015-04-22 13:36:59 +0100 | [diff] [blame] | 2870 | waitForReady(); |
| 2871 | |
Paul Crowley | bcf48ed | 2015-04-22 13:36:59 +0100 | [diff] [blame] | 2872 | try { |
Lenka Trochtova | c4dd021 | 2015-11-18 12:22:06 +0100 | [diff] [blame] | 2873 | mCryptConnector.execute("cryptfs", "create_user_key", userId, serialNumber, |
| 2874 | ephemeral ? 1 : 0); |
Paul Crowley | bcf48ed | 2015-04-22 13:36:59 +0100 | [diff] [blame] | 2875 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | f9fc6d6 | 2015-11-08 16:46:05 -0800 | [diff] [blame] | 2876 | throw e.rethrowAsParcelableException(); |
Paul Crowley | bcf48ed | 2015-04-22 13:36:59 +0100 | [diff] [blame] | 2877 | } |
| 2878 | } |
| 2879 | |
Paul Crowley | 7ec733f | 2015-05-19 12:42:00 +0100 | [diff] [blame] | 2880 | @Override |
Jeff Sharkey | f9fc6d6 | 2015-11-08 16:46:05 -0800 | [diff] [blame] | 2881 | public void destroyUserKey(int userId) { |
| 2882 | enforcePermission(android.Manifest.permission.STORAGE_INTERNAL); |
Paul Crowley | 7ec733f | 2015-05-19 12:42:00 +0100 | [diff] [blame] | 2883 | waitForReady(); |
| 2884 | |
Jeff Sharkey | f9fc6d6 | 2015-11-08 16:46:05 -0800 | [diff] [blame] | 2885 | try { |
| 2886 | mCryptConnector.execute("cryptfs", "destroy_user_key", userId); |
| 2887 | } catch (NativeDaemonConnectorException e) { |
| 2888 | throw e.rethrowAsParcelableException(); |
| 2889 | } |
| 2890 | } |
| 2891 | |
Paul Crowley | faeb3eb | 2016-02-08 15:58:29 +0000 | [diff] [blame] | 2892 | private SensitiveArg encodeBytes(byte[] bytes) { |
| 2893 | if (ArrayUtils.isEmpty(bytes)) { |
| 2894 | return new SensitiveArg("!"); |
| 2895 | } else { |
| 2896 | return new SensitiveArg(HexDump.toHexString(bytes)); |
| 2897 | } |
| 2898 | } |
| 2899 | |
Paul Crowley | cc70155 | 2016-05-17 14:18:49 -0700 | [diff] [blame] | 2900 | /* |
| 2901 | * Add this token/secret pair to the set of ways we can recover a disk encryption key. |
| 2902 | * Changing the token/secret for a disk encryption key is done in two phases: first, adding |
| 2903 | * a new token/secret pair with this call, then delting all other pairs with |
| 2904 | * fixateNewestUserKeyAuth. This allows other places where a credential is used, such as |
| 2905 | * Gatekeeper, to be updated between the two calls. |
| 2906 | */ |
Jeff Sharkey | f9fc6d6 | 2015-11-08 16:46:05 -0800 | [diff] [blame] | 2907 | @Override |
Paul Crowley | cc70155 | 2016-05-17 14:18:49 -0700 | [diff] [blame] | 2908 | public void addUserKeyAuth(int userId, int serialNumber, byte[] token, byte[] secret) { |
Paul Crowley | faeb3eb | 2016-02-08 15:58:29 +0000 | [diff] [blame] | 2909 | enforcePermission(android.Manifest.permission.STORAGE_INTERNAL); |
| 2910 | waitForReady(); |
| 2911 | |
| 2912 | try { |
Paul Crowley | cc70155 | 2016-05-17 14:18:49 -0700 | [diff] [blame] | 2913 | mCryptConnector.execute("cryptfs", "add_user_key_auth", userId, serialNumber, |
| 2914 | encodeBytes(token), encodeBytes(secret)); |
| 2915 | } catch (NativeDaemonConnectorException e) { |
| 2916 | throw e.rethrowAsParcelableException(); |
| 2917 | } |
| 2918 | } |
| 2919 | |
| 2920 | /* |
| 2921 | * Delete all disk encryption token/secret pairs except the most recently added one |
| 2922 | */ |
| 2923 | @Override |
| 2924 | public void fixateNewestUserKeyAuth(int userId) { |
| 2925 | enforcePermission(android.Manifest.permission.STORAGE_INTERNAL); |
| 2926 | waitForReady(); |
| 2927 | |
| 2928 | try { |
| 2929 | mCryptConnector.execute("cryptfs", "fixate_newest_user_key_auth", userId); |
Paul Crowley | faeb3eb | 2016-02-08 15:58:29 +0000 | [diff] [blame] | 2930 | } catch (NativeDaemonConnectorException e) { |
| 2931 | throw e.rethrowAsParcelableException(); |
| 2932 | } |
| 2933 | } |
| 2934 | |
| 2935 | @Override |
| 2936 | public void unlockUserKey(int userId, int serialNumber, byte[] token, byte[] secret) { |
Jeff Sharkey | f9fc6d6 | 2015-11-08 16:46:05 -0800 | [diff] [blame] | 2937 | enforcePermission(android.Manifest.permission.STORAGE_INTERNAL); |
| 2938 | waitForReady(); |
| 2939 | |
Jeff Sharkey | ce18c81 | 2016-04-27 16:00:41 -0600 | [diff] [blame] | 2940 | if (StorageManager.isFileEncryptedNativeOrEmulated()) { |
Rubin Xu | 3bf722a | 2016-12-15 16:07:38 +0000 | [diff] [blame] | 2941 | // When a user has secure lock screen, require secret to actually unlock. |
| 2942 | // This check is mostly in place for emulation mode. |
| 2943 | if (mLockPatternUtils.isSecure(userId) && ArrayUtils.isEmpty(secret)) { |
| 2944 | throw new IllegalStateException("Secret required to unlock secure user " + userId); |
Jeff Sharkey | ce18c81 | 2016-04-27 16:00:41 -0600 | [diff] [blame] | 2945 | } |
Jeff Sharkey | b9fe537 | 2015-12-03 15:23:08 -0700 | [diff] [blame] | 2946 | |
Jeff Sharkey | ce18c81 | 2016-04-27 16:00:41 -0600 | [diff] [blame] | 2947 | try { |
| 2948 | mCryptConnector.execute("cryptfs", "unlock_user_key", userId, serialNumber, |
| 2949 | encodeBytes(token), encodeBytes(secret)); |
| 2950 | } catch (NativeDaemonConnectorException e) { |
| 2951 | throw e.rethrowAsParcelableException(); |
| 2952 | } |
Jeff Sharkey | f9fc6d6 | 2015-11-08 16:46:05 -0800 | [diff] [blame] | 2953 | } |
| 2954 | |
| 2955 | synchronized (mLock) { |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 2956 | mLocalUnlockedUsers = ArrayUtils.appendInt(mLocalUnlockedUsers, userId); |
Jeff Sharkey | f9fc6d6 | 2015-11-08 16:46:05 -0800 | [diff] [blame] | 2957 | } |
Paul Crowley | 9139a78 | 2017-07-26 13:29:25 -0700 | [diff] [blame^] | 2958 | if (userId == UserHandle.USER_SYSTEM) { |
| 2959 | String propertyName = "sys.user." + userId + ".ce_available"; |
| 2960 | Slog.d(TAG, "Setting property: " + propertyName + "=true"); |
| 2961 | SystemProperties.set(propertyName, "true"); |
| 2962 | } |
Jeff Sharkey | f9fc6d6 | 2015-11-08 16:46:05 -0800 | [diff] [blame] | 2963 | } |
| 2964 | |
| 2965 | @Override |
| 2966 | public void lockUserKey(int userId) { |
| 2967 | enforcePermission(android.Manifest.permission.STORAGE_INTERNAL); |
| 2968 | waitForReady(); |
| 2969 | |
| 2970 | try { |
| 2971 | mCryptConnector.execute("cryptfs", "lock_user_key", userId); |
| 2972 | } catch (NativeDaemonConnectorException e) { |
| 2973 | throw e.rethrowAsParcelableException(); |
| 2974 | } |
| 2975 | |
| 2976 | synchronized (mLock) { |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 2977 | mLocalUnlockedUsers = ArrayUtils.removeInt(mLocalUnlockedUsers, userId); |
Jeff Sharkey | f9fc6d6 | 2015-11-08 16:46:05 -0800 | [diff] [blame] | 2978 | } |
| 2979 | } |
| 2980 | |
| 2981 | @Override |
| 2982 | public boolean isUserKeyUnlocked(int userId) { |
Jeff Sharkey | ce18c81 | 2016-04-27 16:00:41 -0600 | [diff] [blame] | 2983 | synchronized (mLock) { |
| 2984 | return ArrayUtils.contains(mLocalUnlockedUsers, userId); |
Jeff Sharkey | f9fc6d6 | 2015-11-08 16:46:05 -0800 | [diff] [blame] | 2985 | } |
| 2986 | } |
| 2987 | |
| 2988 | @Override |
Jeff Sharkey | 47f7108 | 2016-02-01 17:03:54 -0700 | [diff] [blame] | 2989 | public void prepareUserStorage(String volumeUuid, int userId, int serialNumber, int flags) { |
Jeff Sharkey | f9fc6d6 | 2015-11-08 16:46:05 -0800 | [diff] [blame] | 2990 | enforcePermission(android.Manifest.permission.STORAGE_INTERNAL); |
| 2991 | waitForReady(); |
| 2992 | |
| 2993 | try { |
| 2994 | mCryptConnector.execute("cryptfs", "prepare_user_storage", escapeNull(volumeUuid), |
Jeff Sharkey | 47f7108 | 2016-02-01 17:03:54 -0700 | [diff] [blame] | 2995 | userId, serialNumber, flags); |
Jeff Sharkey | f9fc6d6 | 2015-11-08 16:46:05 -0800 | [diff] [blame] | 2996 | } catch (NativeDaemonConnectorException e) { |
| 2997 | throw e.rethrowAsParcelableException(); |
Paul Crowley | 7ec733f | 2015-05-19 12:42:00 +0100 | [diff] [blame] | 2998 | } |
| 2999 | } |
| 3000 | |
Paul Crowley | bcf48ed | 2015-04-22 13:36:59 +0100 | [diff] [blame] | 3001 | @Override |
Jeff Sharkey | fcf1e55 | 2016-04-14 20:44:58 -0600 | [diff] [blame] | 3002 | public void destroyUserStorage(String volumeUuid, int userId, int flags) { |
| 3003 | enforcePermission(android.Manifest.permission.STORAGE_INTERNAL); |
| 3004 | waitForReady(); |
| 3005 | |
| 3006 | try { |
| 3007 | mCryptConnector.execute("cryptfs", "destroy_user_storage", escapeNull(volumeUuid), |
| 3008 | userId, flags); |
| 3009 | } catch (NativeDaemonConnectorException e) { |
| 3010 | throw e.rethrowAsParcelableException(); |
| 3011 | } |
| 3012 | } |
| 3013 | |
Rubin Xu | ee67b61 | 2017-04-27 17:01:05 +0100 | [diff] [blame] | 3014 | @Override |
| 3015 | public void secdiscard(String path) { |
| 3016 | enforcePermission(android.Manifest.permission.STORAGE_INTERNAL); |
| 3017 | waitForReady(); |
| 3018 | |
| 3019 | try { |
| 3020 | mCryptConnector.execute("cryptfs", "secdiscard", escapeNull(path)); |
| 3021 | } catch (NativeDaemonConnectorException e) { |
| 3022 | throw e.rethrowAsParcelableException(); |
| 3023 | } |
| 3024 | } |
| 3025 | |
Daichi Hirono | e56740d | 2017-02-02 13:56:45 +0900 | [diff] [blame] | 3026 | class AppFuseMountScope extends AppFuseBridge.MountScope { |
Daichi Hirono | 812c95d | 2017-02-08 16:20:20 +0900 | [diff] [blame] | 3027 | boolean opened = false; |
| 3028 | |
| 3029 | public AppFuseMountScope(int uid, int pid, int mountId) { |
| 3030 | super(uid, pid, mountId); |
| 3031 | } |
| 3032 | |
| 3033 | @Override |
| 3034 | public ParcelFileDescriptor open() throws NativeDaemonConnectorException { |
| 3035 | final NativeDaemonEvent event = StorageManagerService.this.mConnector.execute( |
| 3036 | "appfuse", "mount", uid, Process.myPid(), mountId); |
| 3037 | opened = true; |
| 3038 | if (event.getFileDescriptors() == null || |
| 3039 | event.getFileDescriptors().length == 0) { |
| 3040 | throw new NativeDaemonConnectorException("Cannot obtain device FD"); |
| 3041 | } |
| 3042 | return new ParcelFileDescriptor(event.getFileDescriptors()[0]); |
Daichi Hirono | 9fb0018 | 2016-11-08 14:12:17 +0900 | [diff] [blame] | 3043 | } |
| 3044 | |
| 3045 | @Override |
Daichi Hirono | e56740d | 2017-02-02 13:56:45 +0900 | [diff] [blame] | 3046 | public void close() throws Exception { |
Daichi Hirono | 812c95d | 2017-02-08 16:20:20 +0900 | [diff] [blame] | 3047 | if (opened) { |
| 3048 | mConnector.execute("appfuse", "unmount", uid, Process.myPid(), mountId); |
| 3049 | opened = false; |
| 3050 | } |
Daichi Hirono | 9fb0018 | 2016-11-08 14:12:17 +0900 | [diff] [blame] | 3051 | } |
| 3052 | } |
| 3053 | |
| 3054 | @Override |
Daichi Hirono | 812c95d | 2017-02-08 16:20:20 +0900 | [diff] [blame] | 3055 | public @Nullable AppFuseMount mountProxyFileDescriptorBridge() { |
Daichi Hirono | e56740d | 2017-02-02 13:56:45 +0900 | [diff] [blame] | 3056 | Slog.v(TAG, "mountProxyFileDescriptorBridge"); |
Daichi Hirono | 9fb0018 | 2016-11-08 14:12:17 +0900 | [diff] [blame] | 3057 | final int uid = Binder.getCallingUid(); |
| 3058 | final int pid = Binder.getCallingPid(); |
Daichi Hirono | 9fb0018 | 2016-11-08 14:12:17 +0900 | [diff] [blame] | 3059 | |
Daichi Hirono | e56740d | 2017-02-02 13:56:45 +0900 | [diff] [blame] | 3060 | while (true) { |
| 3061 | synchronized (mAppFuseLock) { |
| 3062 | boolean newlyCreated = false; |
| 3063 | if (mAppFuseBridge == null) { |
| 3064 | mAppFuseBridge = new AppFuseBridge(); |
| 3065 | new Thread(mAppFuseBridge, AppFuseBridge.TAG).start(); |
| 3066 | newlyCreated = true; |
Daichi Hirono | 9fb0018 | 2016-11-08 14:12:17 +0900 | [diff] [blame] | 3067 | } |
Daichi Hirono | e56740d | 2017-02-02 13:56:45 +0900 | [diff] [blame] | 3068 | try { |
| 3069 | final int name = mNextAppFuseName++; |
| 3070 | try { |
| 3071 | return new AppFuseMount( |
Daichi Hirono | 812c95d | 2017-02-08 16:20:20 +0900 | [diff] [blame] | 3072 | name, mAppFuseBridge.addBridge(new AppFuseMountScope(uid, pid, name))); |
| 3073 | } catch (FuseUnavailableMountException e) { |
Daichi Hirono | e56740d | 2017-02-02 13:56:45 +0900 | [diff] [blame] | 3074 | if (newlyCreated) { |
| 3075 | // If newly created bridge fails, it's a real error. |
Daichi Hirono | 812c95d | 2017-02-08 16:20:20 +0900 | [diff] [blame] | 3076 | Slog.e(TAG, "", e); |
| 3077 | return null; |
Daichi Hirono | e56740d | 2017-02-02 13:56:45 +0900 | [diff] [blame] | 3078 | } |
| 3079 | // It seems the thread of mAppFuseBridge has already been terminated. |
| 3080 | mAppFuseBridge = null; |
| 3081 | } |
| 3082 | } catch (NativeDaemonConnectorException e) { |
| 3083 | throw e.rethrowAsParcelableException(); |
| 3084 | } |
Daichi Hirono | 9fb0018 | 2016-11-08 14:12:17 +0900 | [diff] [blame] | 3085 | } |
Daichi Hirono | 9fb0018 | 2016-11-08 14:12:17 +0900 | [diff] [blame] | 3086 | } |
| 3087 | } |
| 3088 | |
| 3089 | @Override |
Daichi Hirono | 812c95d | 2017-02-08 16:20:20 +0900 | [diff] [blame] | 3090 | public @Nullable ParcelFileDescriptor openProxyFileDescriptor( |
| 3091 | int mountId, int fileId, int mode) { |
| 3092 | Slog.v(TAG, "mountProxyFileDescriptor"); |
Daichi Hirono | 9fb0018 | 2016-11-08 14:12:17 +0900 | [diff] [blame] | 3093 | final int pid = Binder.getCallingPid(); |
| 3094 | try { |
| 3095 | synchronized (mAppFuseLock) { |
Daichi Hirono | e56740d | 2017-02-02 13:56:45 +0900 | [diff] [blame] | 3096 | if (mAppFuseBridge == null) { |
Daichi Hirono | 812c95d | 2017-02-08 16:20:20 +0900 | [diff] [blame] | 3097 | Slog.e(TAG, "FuseBridge has not been created"); |
| 3098 | return null; |
Daichi Hirono | 9fb0018 | 2016-11-08 14:12:17 +0900 | [diff] [blame] | 3099 | } |
Daichi Hirono | e56740d | 2017-02-02 13:56:45 +0900 | [diff] [blame] | 3100 | return mAppFuseBridge.openFile(pid, mountId, fileId, mode); |
Daichi Hirono | 9fb0018 | 2016-11-08 14:12:17 +0900 | [diff] [blame] | 3101 | } |
Daichi Hirono | 812c95d | 2017-02-08 16:20:20 +0900 | [diff] [blame] | 3102 | } catch (FuseUnavailableMountException | InterruptedException error) { |
| 3103 | Slog.v(TAG, "The mount point has already been invalid", error); |
| 3104 | return null; |
Daichi Hirono | 9fb0018 | 2016-11-08 14:12:17 +0900 | [diff] [blame] | 3105 | } |
| 3106 | } |
| 3107 | |
Daichi Hirono | 9e8d9e2 | 2015-11-13 14:37:00 +0900 | [diff] [blame] | 3108 | @Override |
Jeff Sharkey | 2d8b4e8 | 2013-09-17 17:30:33 -0700 | [diff] [blame] | 3109 | public int mkdirs(String callingPkg, String appPath) { |
| 3110 | final int userId = UserHandle.getUserId(Binder.getCallingUid()); |
| 3111 | final UserEnvironment userEnv = new UserEnvironment(userId); |
| 3112 | |
| 3113 | // Validate that reported package name belongs to caller |
| 3114 | final AppOpsManager appOps = (AppOpsManager) mContext.getSystemService( |
| 3115 | Context.APP_OPS_SERVICE); |
| 3116 | appOps.checkPackage(Binder.getCallingUid(), callingPkg); |
| 3117 | |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 3118 | File appFile = null; |
Jeff Sharkey | 2d8b4e8 | 2013-09-17 17:30:33 -0700 | [diff] [blame] | 3119 | try { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 3120 | appFile = new File(appPath).getCanonicalFile(); |
Jeff Sharkey | 2d8b4e8 | 2013-09-17 17:30:33 -0700 | [diff] [blame] | 3121 | } catch (IOException e) { |
| 3122 | Slog.e(TAG, "Failed to resolve " + appPath + ": " + e); |
| 3123 | return -1; |
| 3124 | } |
| 3125 | |
| 3126 | // Try translating the app path into a vold path, but require that it |
| 3127 | // belong to the calling package. |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 3128 | if (FileUtils.contains(userEnv.buildExternalStorageAppDataDirs(callingPkg), appFile) || |
| 3129 | FileUtils.contains(userEnv.buildExternalStorageAppObbDirs(callingPkg), appFile) || |
| 3130 | FileUtils.contains(userEnv.buildExternalStorageAppMediaDirs(callingPkg), appFile)) { |
| 3131 | appPath = appFile.getAbsolutePath(); |
| 3132 | if (!appPath.endsWith("/")) { |
| 3133 | appPath = appPath + "/"; |
| 3134 | } |
| 3135 | |
Jeff Sharkey | 2d8b4e8 | 2013-09-17 17:30:33 -0700 | [diff] [blame] | 3136 | try { |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 3137 | mConnector.execute("volume", "mkdirs", appPath); |
Jeff Sharkey | 2d8b4e8 | 2013-09-17 17:30:33 -0700 | [diff] [blame] | 3138 | return 0; |
| 3139 | } catch (NativeDaemonConnectorException e) { |
| 3140 | return e.getCode(); |
| 3141 | } |
| 3142 | } |
| 3143 | |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 3144 | throw new SecurityException("Invalid mkdirs path: " + appFile); |
Jeff Sharkey | 2d8b4e8 | 2013-09-17 17:30:33 -0700 | [diff] [blame] | 3145 | } |
| 3146 | |
| 3147 | @Override |
Jeff Sharkey | 4634987 | 2015-07-28 10:49:47 -0700 | [diff] [blame] | 3148 | public StorageVolume[] getVolumeList(int uid, String packageName, int flags) { |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 3149 | final int userId = UserHandle.getUserId(uid); |
Jeff Sharkey | c02bfae | 2016-03-27 15:06:53 -0600 | [diff] [blame] | 3150 | |
Jeff Sharkey | 4634987 | 2015-07-28 10:49:47 -0700 | [diff] [blame] | 3151 | final boolean forWrite = (flags & StorageManager.FLAG_FOR_WRITE) != 0; |
Jeff Sharkey | c02bfae | 2016-03-27 15:06:53 -0600 | [diff] [blame] | 3152 | final boolean realState = (flags & StorageManager.FLAG_REAL_STATE) != 0; |
| 3153 | final boolean includeInvisible = (flags & StorageManager.FLAG_INCLUDE_INVISIBLE) != 0; |
Jeff Sharkey | 4634987 | 2015-07-28 10:49:47 -0700 | [diff] [blame] | 3154 | |
Jeff Sharkey | c02bfae | 2016-03-27 15:06:53 -0600 | [diff] [blame] | 3155 | final boolean userKeyUnlocked; |
| 3156 | final boolean storagePermission; |
| 3157 | final long token = Binder.clearCallingIdentity(); |
Svetoslav | 38c3dbb | 2015-07-14 11:27:06 -0700 | [diff] [blame] | 3158 | try { |
Jeff Sharkey | c02bfae | 2016-03-27 15:06:53 -0600 | [diff] [blame] | 3159 | userKeyUnlocked = isUserKeyUnlocked(userId); |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 3160 | storagePermission = mStorageManagerInternal.hasExternalStorage(uid, packageName); |
Svetoslav | 38c3dbb | 2015-07-14 11:27:06 -0700 | [diff] [blame] | 3161 | } finally { |
Jeff Sharkey | c02bfae | 2016-03-27 15:06:53 -0600 | [diff] [blame] | 3162 | Binder.restoreCallingIdentity(token); |
Svetoslav | 38c3dbb | 2015-07-14 11:27:06 -0700 | [diff] [blame] | 3163 | } |
Svet Ganov | 6ee871e | 2015-07-10 14:29:33 -0700 | [diff] [blame] | 3164 | |
Jeff Sharkey | c02bfae | 2016-03-27 15:06:53 -0600 | [diff] [blame] | 3165 | boolean foundPrimary = false; |
| 3166 | |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 3167 | final ArrayList<StorageVolume> res = new ArrayList<>(); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 3168 | synchronized (mLock) { |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 3169 | for (int i = 0; i < mVolumes.size(); i++) { |
| 3170 | final VolumeInfo vol = mVolumes.valueAt(i); |
Jeff Sharkey | c02bfae | 2016-03-27 15:06:53 -0600 | [diff] [blame] | 3171 | switch (vol.getType()) { |
| 3172 | case VolumeInfo.TYPE_PUBLIC: |
| 3173 | case VolumeInfo.TYPE_EMULATED: |
| 3174 | break; |
| 3175 | default: |
| 3176 | continue; |
| 3177 | } |
| 3178 | |
| 3179 | boolean match = false; |
| 3180 | if (forWrite) { |
| 3181 | match = vol.isVisibleForWrite(userId); |
| 3182 | } else { |
Felipe Leme | 123a0e7 | 2016-06-10 11:09:11 -0700 | [diff] [blame] | 3183 | match = vol.isVisibleForRead(userId) |
| 3184 | || (includeInvisible && vol.getPath() != null); |
Jeff Sharkey | c02bfae | 2016-03-27 15:06:53 -0600 | [diff] [blame] | 3185 | } |
| 3186 | if (!match) continue; |
| 3187 | |
| 3188 | boolean reportUnmounted = false; |
| 3189 | if ((vol.getType() == VolumeInfo.TYPE_EMULATED) && !userKeyUnlocked) { |
| 3190 | reportUnmounted = true; |
| 3191 | } else if (!storagePermission && !realState) { |
| 3192 | reportUnmounted = true; |
| 3193 | } |
| 3194 | |
| 3195 | final StorageVolume userVol = vol.buildStorageVolume(mContext, userId, |
| 3196 | reportUnmounted); |
| 3197 | if (vol.isPrimary()) { |
| 3198 | res.add(0, userVol); |
| 3199 | foundPrimary = true; |
| 3200 | } else { |
| 3201 | res.add(userVol); |
Jeff Sharkey | b049e21 | 2012-09-07 23:16:01 -0700 | [diff] [blame] | 3202 | } |
Mike Lockwood | 8fa5f80 | 2011-03-24 08:12:30 -0700 | [diff] [blame] | 3203 | } |
Mike Lockwood | 8fa5f80 | 2011-03-24 08:12:30 -0700 | [diff] [blame] | 3204 | } |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 3205 | |
| 3206 | if (!foundPrimary) { |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 3207 | Log.w(TAG, "No primary storage defined yet; hacking together a stub"); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 3208 | |
| 3209 | final boolean primaryPhysical = SystemProperties.getBoolean( |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 3210 | StorageManager.PROP_PRIMARY_PHYSICAL, false); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 3211 | |
| 3212 | final String id = "stub_primary"; |
| 3213 | final File path = Environment.getLegacyExternalStorageDirectory(); |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 3214 | final String description = mContext.getString(android.R.string.unknownName); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 3215 | final boolean primary = true; |
| 3216 | final boolean removable = primaryPhysical; |
| 3217 | final boolean emulated = !primaryPhysical; |
| 3218 | final long mtpReserveSize = 0L; |
| 3219 | final boolean allowMassStorage = false; |
| 3220 | final long maxFileSize = 0L; |
| 3221 | final UserHandle owner = new UserHandle(userId); |
| 3222 | final String uuid = null; |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 3223 | final String state = Environment.MEDIA_REMOVED; |
| 3224 | |
Jeff Sharkey | 5af1835d | 2015-07-07 17:26:59 -0700 | [diff] [blame] | 3225 | res.add(0, new StorageVolume(id, StorageVolume.STORAGE_ID_INVALID, path, |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 3226 | description, primary, removable, emulated, mtpReserveSize, |
| 3227 | allowMassStorage, maxFileSize, owner, uuid, state)); |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 3228 | } |
| 3229 | |
| 3230 | return res.toArray(new StorageVolume[res.size()]); |
Mike Lockwood | 8fa5f80 | 2011-03-24 08:12:30 -0700 | [diff] [blame] | 3231 | } |
| 3232 | |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 3233 | @Override |
| 3234 | public DiskInfo[] getDisks() { |
| 3235 | synchronized (mLock) { |
| 3236 | final DiskInfo[] res = new DiskInfo[mDisks.size()]; |
| 3237 | for (int i = 0; i < mDisks.size(); i++) { |
| 3238 | res[i] = mDisks.valueAt(i); |
| 3239 | } |
| 3240 | return res; |
| 3241 | } |
| 3242 | } |
| 3243 | |
| 3244 | @Override |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 3245 | public VolumeInfo[] getVolumes(int flags) { |
Jeff Sharkey | 1b8ef7e | 2015-04-03 17:14:45 -0700 | [diff] [blame] | 3246 | synchronized (mLock) { |
| 3247 | final VolumeInfo[] res = new VolumeInfo[mVolumes.size()]; |
| 3248 | for (int i = 0; i < mVolumes.size(); i++) { |
| 3249 | res[i] = mVolumes.valueAt(i); |
| 3250 | } |
| 3251 | return res; |
| 3252 | } |
| 3253 | } |
| 3254 | |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 3255 | @Override |
| 3256 | public VolumeRecord[] getVolumeRecords(int flags) { |
| 3257 | synchronized (mLock) { |
| 3258 | final VolumeRecord[] res = new VolumeRecord[mRecords.size()]; |
| 3259 | for (int i = 0; i < mRecords.size(); i++) { |
| 3260 | res[i] = mRecords.valueAt(i); |
| 3261 | } |
| 3262 | return res; |
| 3263 | } |
| 3264 | } |
| 3265 | |
Jeff Sharkey | 9bed070 | 2017-01-23 20:37:05 -0700 | [diff] [blame] | 3266 | @Override |
| 3267 | public long getCacheQuotaBytes(String volumeUuid, int uid) { |
| 3268 | if (uid != Binder.getCallingUid()) { |
| 3269 | mContext.enforceCallingPermission(android.Manifest.permission.STORAGE_INTERNAL, TAG); |
| 3270 | } |
Daniel Nishi | 80fdb01 | 2017-03-09 14:30:07 -0800 | [diff] [blame] | 3271 | final long token = Binder.clearCallingIdentity(); |
| 3272 | final StorageStatsManager stats = mContext.getSystemService(StorageStatsManager.class); |
| 3273 | try { |
| 3274 | return stats.getCacheQuotaBytes(volumeUuid, uid); |
| 3275 | } finally { |
| 3276 | Binder.restoreCallingIdentity(token); |
| 3277 | } |
Jeff Sharkey | 9bed070 | 2017-01-23 20:37:05 -0700 | [diff] [blame] | 3278 | } |
| 3279 | |
| 3280 | @Override |
| 3281 | public long getCacheSizeBytes(String volumeUuid, int uid) { |
| 3282 | if (uid != Binder.getCallingUid()) { |
| 3283 | mContext.enforceCallingPermission(android.Manifest.permission.STORAGE_INTERNAL, TAG); |
| 3284 | } |
| 3285 | final long token = Binder.clearCallingIdentity(); |
| 3286 | try { |
| 3287 | return mContext.getSystemService(StorageStatsManager.class) |
| 3288 | .queryStatsForUid(volumeUuid, uid).getCacheBytes(); |
Jeff Sharkey | 789a8fc | 2017-04-16 13:18:35 -0600 | [diff] [blame] | 3289 | } catch (IOException e) { |
| 3290 | throw new ParcelableException(e); |
Jeff Sharkey | 9bed070 | 2017-01-23 20:37:05 -0700 | [diff] [blame] | 3291 | } finally { |
| 3292 | Binder.restoreCallingIdentity(token); |
| 3293 | } |
| 3294 | } |
| 3295 | |
Jeff Sharkey | 35e46d2 | 2017-06-09 10:01:20 -0600 | [diff] [blame] | 3296 | private int adjustAllocateFlags(int flags, int callingUid, String callingPackage) { |
| 3297 | // Require permission to allocate aggressively |
| 3298 | if ((flags & StorageManager.FLAG_ALLOCATE_AGGRESSIVE) != 0) { |
Jeff Sharkey | d5d5e92 | 2017-02-21 10:51:23 -0700 | [diff] [blame] | 3299 | mContext.enforceCallingOrSelfPermission( |
| 3300 | android.Manifest.permission.ALLOCATE_AGGRESSIVE, TAG); |
| 3301 | } |
| 3302 | |
Jeff Sharkey | 35e46d2 | 2017-06-09 10:01:20 -0600 | [diff] [blame] | 3303 | // Apps normally can't directly defy reserved space |
| 3304 | flags &= ~StorageManager.FLAG_ALLOCATE_DEFY_ALL_RESERVED; |
| 3305 | flags &= ~StorageManager.FLAG_ALLOCATE_DEFY_HALF_RESERVED; |
| 3306 | |
| 3307 | // However, if app is actively using the camera, then we're willing to |
| 3308 | // clear up to half of the reserved cache space, since the user might be |
| 3309 | // trying to capture an important memory. |
| 3310 | final AppOpsManager appOps = mContext.getSystemService(AppOpsManager.class); |
| 3311 | final long token = Binder.clearCallingIdentity(); |
| 3312 | try { |
| 3313 | if (appOps.isOperationActive(AppOpsManager.OP_CAMERA, callingUid, callingPackage)) { |
| 3314 | Slog.d(TAG, "UID " + callingUid + " is actively using camera;" |
| 3315 | + " letting them defy reserved cached data"); |
| 3316 | flags |= StorageManager.FLAG_ALLOCATE_DEFY_HALF_RESERVED; |
| 3317 | } |
| 3318 | } finally { |
| 3319 | Binder.restoreCallingIdentity(token); |
| 3320 | } |
| 3321 | |
| 3322 | return flags; |
| 3323 | } |
| 3324 | |
| 3325 | @Override |
| 3326 | public long getAllocatableBytes(String volumeUuid, int flags, String callingPackage) { |
| 3327 | flags = adjustAllocateFlags(flags, Binder.getCallingUid(), callingPackage); |
| 3328 | |
| 3329 | final StorageManager storage = mContext.getSystemService(StorageManager.class); |
| 3330 | final StorageStatsManager stats = mContext.getSystemService(StorageStatsManager.class); |
Jeff Sharkey | d5d5e92 | 2017-02-21 10:51:23 -0700 | [diff] [blame] | 3331 | final long token = Binder.clearCallingIdentity(); |
| 3332 | try { |
| 3333 | // In general, apps can allocate as much space as they want, except |
| 3334 | // we never let them eat into either the minimum cache space or into |
Jeff Sharkey | ddff807 | 2017-05-26 13:10:46 -0600 | [diff] [blame] | 3335 | // the low disk warning space. To avoid user confusion, this logic |
| 3336 | // should be kept in sync with getFreeBytes(). |
Jeff Sharkey | d5d5e92 | 2017-02-21 10:51:23 -0700 | [diff] [blame] | 3337 | final File path = storage.findPathForUuid(volumeUuid); |
Jeff Sharkey | ddff807 | 2017-05-26 13:10:46 -0600 | [diff] [blame] | 3338 | |
| 3339 | final long usable = path.getUsableSpace(); |
| 3340 | final long lowReserved = storage.getStorageLowBytes(path); |
| 3341 | final long fullReserved = storage.getStorageFullBytes(path); |
| 3342 | |
Jeff Sharkey | d5d5e92 | 2017-02-21 10:51:23 -0700 | [diff] [blame] | 3343 | if (stats.isQuotaSupported(volumeUuid)) { |
Jeff Sharkey | ddff807 | 2017-05-26 13:10:46 -0600 | [diff] [blame] | 3344 | final long cacheTotal = stats.getCacheBytes(volumeUuid); |
Jeff Sharkey | 35e46d2 | 2017-06-09 10:01:20 -0600 | [diff] [blame] | 3345 | final long cacheReserved = storage.getStorageCacheBytes(path, flags); |
Jeff Sharkey | ddff807 | 2017-05-26 13:10:46 -0600 | [diff] [blame] | 3346 | final long cacheClearable = Math.max(0, cacheTotal - cacheReserved); |
| 3347 | |
Jeff Sharkey | 35e46d2 | 2017-06-09 10:01:20 -0600 | [diff] [blame] | 3348 | if ((flags & StorageManager.FLAG_ALLOCATE_AGGRESSIVE) != 0) { |
| 3349 | return Math.max(0, (usable + cacheClearable) - fullReserved); |
Jeff Sharkey | d5d5e92 | 2017-02-21 10:51:23 -0700 | [diff] [blame] | 3350 | } else { |
Jeff Sharkey | ddff807 | 2017-05-26 13:10:46 -0600 | [diff] [blame] | 3351 | return Math.max(0, (usable + cacheClearable) - lowReserved); |
Jeff Sharkey | d5d5e92 | 2017-02-21 10:51:23 -0700 | [diff] [blame] | 3352 | } |
| 3353 | } else { |
| 3354 | // When we don't have fast quota information, we ignore cached |
| 3355 | // data and only consider unused bytes. |
Jeff Sharkey | 35e46d2 | 2017-06-09 10:01:20 -0600 | [diff] [blame] | 3356 | if ((flags & StorageManager.FLAG_ALLOCATE_AGGRESSIVE) != 0) { |
Jeff Sharkey | ddff807 | 2017-05-26 13:10:46 -0600 | [diff] [blame] | 3357 | return Math.max(0, usable - fullReserved); |
Jeff Sharkey | d5d5e92 | 2017-02-21 10:51:23 -0700 | [diff] [blame] | 3358 | } else { |
Jeff Sharkey | ddff807 | 2017-05-26 13:10:46 -0600 | [diff] [blame] | 3359 | return Math.max(0, usable - lowReserved); |
Jeff Sharkey | d5d5e92 | 2017-02-21 10:51:23 -0700 | [diff] [blame] | 3360 | } |
| 3361 | } |
Jeff Sharkey | 789a8fc | 2017-04-16 13:18:35 -0600 | [diff] [blame] | 3362 | } catch (IOException e) { |
| 3363 | throw new ParcelableException(e); |
Jeff Sharkey | d5d5e92 | 2017-02-21 10:51:23 -0700 | [diff] [blame] | 3364 | } finally { |
| 3365 | Binder.restoreCallingIdentity(token); |
| 3366 | } |
Jeff Sharkey | 500ce9e | 2017-02-12 02:39:24 -0700 | [diff] [blame] | 3367 | } |
| 3368 | |
| 3369 | @Override |
Jeff Sharkey | 35e46d2 | 2017-06-09 10:01:20 -0600 | [diff] [blame] | 3370 | public void allocateBytes(String volumeUuid, long bytes, int flags, String callingPackage) { |
| 3371 | flags = adjustAllocateFlags(flags, Binder.getCallingUid(), callingPackage); |
Jeff Sharkey | d5d5e92 | 2017-02-21 10:51:23 -0700 | [diff] [blame] | 3372 | |
Jeff Sharkey | 35e46d2 | 2017-06-09 10:01:20 -0600 | [diff] [blame] | 3373 | final long allocatableBytes = getAllocatableBytes(volumeUuid, flags, callingPackage); |
Jeff Sharkey | d5d5e92 | 2017-02-21 10:51:23 -0700 | [diff] [blame] | 3374 | if (bytes > allocatableBytes) { |
| 3375 | throw new ParcelableException(new IOException("Failed to allocate " + bytes |
| 3376 | + " because only " + allocatableBytes + " allocatable")); |
| 3377 | } |
| 3378 | |
Jeff Sharkey | 35e46d2 | 2017-06-09 10:01:20 -0600 | [diff] [blame] | 3379 | final StorageManager storage = mContext.getSystemService(StorageManager.class); |
Jeff Sharkey | d5d5e92 | 2017-02-21 10:51:23 -0700 | [diff] [blame] | 3380 | final long token = Binder.clearCallingIdentity(); |
| 3381 | try { |
Jeff Sharkey | 789a8fc | 2017-04-16 13:18:35 -0600 | [diff] [blame] | 3382 | // Free up enough disk space to satisfy both the requested allocation |
| 3383 | // and our low disk warning space. |
| 3384 | final File path = storage.findPathForUuid(volumeUuid); |
Jeff Sharkey | ddff807 | 2017-05-26 13:10:46 -0600 | [diff] [blame] | 3385 | if ((flags & StorageManager.FLAG_ALLOCATE_AGGRESSIVE) != 0) { |
| 3386 | bytes += storage.getStorageFullBytes(path); |
| 3387 | } else { |
| 3388 | bytes += storage.getStorageLowBytes(path); |
| 3389 | } |
Jeff Sharkey | 789a8fc | 2017-04-16 13:18:35 -0600 | [diff] [blame] | 3390 | |
Jeff Sharkey | d5d5e92 | 2017-02-21 10:51:23 -0700 | [diff] [blame] | 3391 | mPms.freeStorage(volumeUuid, bytes, flags); |
| 3392 | } catch (IOException e) { |
| 3393 | throw new ParcelableException(e); |
| 3394 | } finally { |
| 3395 | Binder.restoreCallingIdentity(token); |
Jeff Sharkey | 500ce9e | 2017-02-12 02:39:24 -0700 | [diff] [blame] | 3396 | } |
| 3397 | } |
| 3398 | |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3399 | private void addObbStateLocked(ObbState obbState) throws RemoteException { |
| 3400 | final IBinder binder = obbState.getBinder(); |
| 3401 | List<ObbState> obbStates = mObbMounts.get(binder); |
Kenny Root | 5919ac6 | 2010-10-05 09:49:40 -0700 | [diff] [blame] | 3402 | |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3403 | if (obbStates == null) { |
| 3404 | obbStates = new ArrayList<ObbState>(); |
| 3405 | mObbMounts.put(binder, obbStates); |
| 3406 | } else { |
| 3407 | for (final ObbState o : obbStates) { |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 3408 | if (o.rawPath.equals(obbState.rawPath)) { |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3409 | throw new IllegalStateException("Attempt to add ObbState twice. " |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 3410 | + "This indicates an error in the StorageManagerService logic."); |
Kenny Root | 5919ac6 | 2010-10-05 09:49:40 -0700 | [diff] [blame] | 3411 | } |
| 3412 | } |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3413 | } |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3414 | |
| 3415 | obbStates.add(obbState); |
| 3416 | try { |
| 3417 | obbState.link(); |
| 3418 | } catch (RemoteException e) { |
| 3419 | /* |
| 3420 | * The binder died before we could link it, so clean up our state |
| 3421 | * and return failure. |
| 3422 | */ |
| 3423 | obbStates.remove(obbState); |
| 3424 | if (obbStates.isEmpty()) { |
| 3425 | mObbMounts.remove(binder); |
| 3426 | } |
| 3427 | |
| 3428 | // Rethrow the error so mountObb can get it |
| 3429 | throw e; |
| 3430 | } |
| 3431 | |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 3432 | mObbPathToStateMap.put(obbState.rawPath, obbState); |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3433 | } |
| 3434 | |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3435 | private void removeObbStateLocked(ObbState obbState) { |
| 3436 | final IBinder binder = obbState.getBinder(); |
| 3437 | final List<ObbState> obbStates = mObbMounts.get(binder); |
| 3438 | if (obbStates != null) { |
| 3439 | if (obbStates.remove(obbState)) { |
| 3440 | obbState.unlink(); |
Kenny Root | 05105f7 | 2010-09-22 17:29:43 -0700 | [diff] [blame] | 3441 | } |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3442 | if (obbStates.isEmpty()) { |
| 3443 | mObbMounts.remove(binder); |
| 3444 | } |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3445 | } |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3446 | |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 3447 | mObbPathToStateMap.remove(obbState.rawPath); |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 3448 | } |
| 3449 | |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3450 | private class ObbActionHandler extends Handler { |
| 3451 | private boolean mBound = false; |
Kenny Root | 480afe7 | 2010-10-07 10:17:50 -0700 | [diff] [blame] | 3452 | private final List<ObbAction> mActions = new LinkedList<ObbAction>(); |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3453 | |
| 3454 | ObbActionHandler(Looper l) { |
| 3455 | super(l); |
| 3456 | } |
| 3457 | |
| 3458 | @Override |
| 3459 | public void handleMessage(Message msg) { |
| 3460 | switch (msg.what) { |
| 3461 | case OBB_RUN_ACTION: { |
Kenny Root | 480afe7 | 2010-10-07 10:17:50 -0700 | [diff] [blame] | 3462 | final ObbAction action = (ObbAction) msg.obj; |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3463 | |
| 3464 | if (DEBUG_OBB) |
| 3465 | Slog.i(TAG, "OBB_RUN_ACTION: " + action.toString()); |
| 3466 | |
| 3467 | // If a bind was already initiated we don't really |
| 3468 | // need to do anything. The pending install |
| 3469 | // will be processed later on. |
| 3470 | if (!mBound) { |
| 3471 | // If this is the only one pending we might |
| 3472 | // have to bind to the service again. |
| 3473 | if (!connectToService()) { |
| 3474 | Slog.e(TAG, "Failed to bind to media container service"); |
| 3475 | action.handleError(); |
| 3476 | return; |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3477 | } |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3478 | } |
Kenny Root | 735de3b | 2010-09-30 14:11:39 -0700 | [diff] [blame] | 3479 | |
Kenny Root | 735de3b | 2010-09-30 14:11:39 -0700 | [diff] [blame] | 3480 | mActions.add(action); |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3481 | break; |
| 3482 | } |
| 3483 | case OBB_MCS_BOUND: { |
| 3484 | if (DEBUG_OBB) |
| 3485 | Slog.i(TAG, "OBB_MCS_BOUND"); |
| 3486 | if (msg.obj != null) { |
| 3487 | mContainerService = (IMediaContainerService) msg.obj; |
| 3488 | } |
| 3489 | if (mContainerService == null) { |
| 3490 | // Something seriously wrong. Bail out |
| 3491 | Slog.e(TAG, "Cannot bind to media container service"); |
| 3492 | for (ObbAction action : mActions) { |
| 3493 | // Indicate service bind error |
| 3494 | action.handleError(); |
| 3495 | } |
| 3496 | mActions.clear(); |
| 3497 | } else if (mActions.size() > 0) { |
Kenny Root | 480afe7 | 2010-10-07 10:17:50 -0700 | [diff] [blame] | 3498 | final ObbAction action = mActions.get(0); |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3499 | if (action != null) { |
| 3500 | action.execute(this); |
| 3501 | } |
| 3502 | } else { |
| 3503 | // Should never happen ideally. |
| 3504 | Slog.w(TAG, "Empty queue"); |
| 3505 | } |
| 3506 | break; |
| 3507 | } |
| 3508 | case OBB_MCS_RECONNECT: { |
| 3509 | if (DEBUG_OBB) |
| 3510 | Slog.i(TAG, "OBB_MCS_RECONNECT"); |
| 3511 | if (mActions.size() > 0) { |
| 3512 | if (mBound) { |
| 3513 | disconnectService(); |
| 3514 | } |
| 3515 | if (!connectToService()) { |
| 3516 | Slog.e(TAG, "Failed to bind to media container service"); |
| 3517 | for (ObbAction action : mActions) { |
| 3518 | // Indicate service bind error |
| 3519 | action.handleError(); |
| 3520 | } |
| 3521 | mActions.clear(); |
| 3522 | } |
| 3523 | } |
| 3524 | break; |
| 3525 | } |
| 3526 | case OBB_MCS_UNBIND: { |
| 3527 | if (DEBUG_OBB) |
| 3528 | Slog.i(TAG, "OBB_MCS_UNBIND"); |
| 3529 | |
| 3530 | // Delete pending install |
| 3531 | if (mActions.size() > 0) { |
| 3532 | mActions.remove(0); |
| 3533 | } |
| 3534 | if (mActions.size() == 0) { |
| 3535 | if (mBound) { |
| 3536 | disconnectService(); |
| 3537 | } |
| 3538 | } else { |
| 3539 | // There are more pending requests in queue. |
| 3540 | // Just post MCS_BOUND message to trigger processing |
| 3541 | // of next pending install. |
| 3542 | mObbActionHandler.sendEmptyMessage(OBB_MCS_BOUND); |
| 3543 | } |
| 3544 | break; |
| 3545 | } |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3546 | case OBB_FLUSH_MOUNT_STATE: { |
| 3547 | final String path = (String) msg.obj; |
| 3548 | |
| 3549 | if (DEBUG_OBB) |
| 3550 | Slog.i(TAG, "Flushing all OBB state for path " + path); |
| 3551 | |
| 3552 | synchronized (mObbMounts) { |
| 3553 | final List<ObbState> obbStatesToRemove = new LinkedList<ObbState>(); |
| 3554 | |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 3555 | final Iterator<ObbState> i = mObbPathToStateMap.values().iterator(); |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3556 | while (i.hasNext()) { |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 3557 | final ObbState state = i.next(); |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3558 | |
| 3559 | /* |
| 3560 | * If this entry's source file is in the volume path |
| 3561 | * that got unmounted, remove it because it's no |
| 3562 | * longer valid. |
| 3563 | */ |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 3564 | if (state.canonicalPath.startsWith(path)) { |
| 3565 | obbStatesToRemove.add(state); |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3566 | } |
| 3567 | } |
| 3568 | |
| 3569 | for (final ObbState obbState : obbStatesToRemove) { |
| 3570 | if (DEBUG_OBB) |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 3571 | Slog.i(TAG, "Removing state for " + obbState.rawPath); |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3572 | |
| 3573 | removeObbStateLocked(obbState); |
| 3574 | |
| 3575 | try { |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 3576 | obbState.token.onObbResult(obbState.rawPath, obbState.nonce, |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3577 | OnObbStateChangeListener.UNMOUNTED); |
| 3578 | } catch (RemoteException e) { |
| 3579 | Slog.i(TAG, "Couldn't send unmount notification for OBB: " |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 3580 | + obbState.rawPath); |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3581 | } |
| 3582 | } |
| 3583 | } |
| 3584 | break; |
| 3585 | } |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3586 | } |
| 3587 | } |
| 3588 | |
| 3589 | private boolean connectToService() { |
| 3590 | if (DEBUG_OBB) |
| 3591 | Slog.i(TAG, "Trying to bind to DefaultContainerService"); |
| 3592 | |
| 3593 | Intent service = new Intent().setComponent(DEFAULT_CONTAINER_COMPONENT); |
Jeff Sharkey | 6dce496 | 2015-07-03 18:08:41 -0700 | [diff] [blame] | 3594 | if (mContext.bindServiceAsUser(service, mDefContainerConn, Context.BIND_AUTO_CREATE, |
Xiaohui Chen | e4de5a0 | 2015-09-22 15:33:31 -0700 | [diff] [blame] | 3595 | UserHandle.SYSTEM)) { |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3596 | mBound = true; |
| 3597 | return true; |
| 3598 | } |
| 3599 | return false; |
| 3600 | } |
| 3601 | |
| 3602 | private void disconnectService() { |
| 3603 | mContainerService = null; |
| 3604 | mBound = false; |
| 3605 | mContext.unbindService(mDefContainerConn); |
| 3606 | } |
| 3607 | } |
| 3608 | |
| 3609 | abstract class ObbAction { |
| 3610 | private static final int MAX_RETRIES = 3; |
| 3611 | private int mRetries; |
| 3612 | |
| 3613 | ObbState mObbState; |
| 3614 | |
| 3615 | ObbAction(ObbState obbState) { |
| 3616 | mObbState = obbState; |
| 3617 | } |
| 3618 | |
| 3619 | public void execute(ObbActionHandler handler) { |
| 3620 | try { |
| 3621 | if (DEBUG_OBB) |
Ben Komalo | 444eca2 | 2011-09-01 15:17:44 -0700 | [diff] [blame] | 3622 | Slog.i(TAG, "Starting to execute action: " + toString()); |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3623 | mRetries++; |
| 3624 | if (mRetries > MAX_RETRIES) { |
| 3625 | Slog.w(TAG, "Failed to invoke remote methods on default container service. Giving up"); |
Kenny Root | 480afe7 | 2010-10-07 10:17:50 -0700 | [diff] [blame] | 3626 | mObbActionHandler.sendEmptyMessage(OBB_MCS_UNBIND); |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3627 | handleError(); |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3628 | } else { |
| 3629 | handleExecute(); |
| 3630 | if (DEBUG_OBB) |
| 3631 | Slog.i(TAG, "Posting install MCS_UNBIND"); |
| 3632 | mObbActionHandler.sendEmptyMessage(OBB_MCS_UNBIND); |
| 3633 | } |
| 3634 | } catch (RemoteException e) { |
| 3635 | if (DEBUG_OBB) |
| 3636 | Slog.i(TAG, "Posting install MCS_RECONNECT"); |
| 3637 | mObbActionHandler.sendEmptyMessage(OBB_MCS_RECONNECT); |
| 3638 | } catch (Exception e) { |
| 3639 | if (DEBUG_OBB) |
| 3640 | Slog.d(TAG, "Error handling OBB action", e); |
| 3641 | handleError(); |
Kenny Root | 17eb6fb | 2010-10-06 15:02:52 -0700 | [diff] [blame] | 3642 | mObbActionHandler.sendEmptyMessage(OBB_MCS_UNBIND); |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3643 | } |
| 3644 | } |
| 3645 | |
Kenny Root | 05105f7 | 2010-09-22 17:29:43 -0700 | [diff] [blame] | 3646 | abstract void handleExecute() throws RemoteException, IOException; |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3647 | abstract void handleError(); |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 3648 | |
| 3649 | protected ObbInfo getObbInfo() throws IOException { |
| 3650 | ObbInfo obbInfo; |
| 3651 | try { |
Xiaohui Chen | 621b3fc | 2015-10-02 14:41:42 -0700 | [diff] [blame] | 3652 | obbInfo = mContainerService.getObbInfo(mObbState.canonicalPath); |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 3653 | } catch (RemoteException e) { |
| 3654 | Slog.d(TAG, "Couldn't call DefaultContainerService to fetch OBB info for " |
Xiaohui Chen | 621b3fc | 2015-10-02 14:41:42 -0700 | [diff] [blame] | 3655 | + mObbState.canonicalPath); |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 3656 | obbInfo = null; |
| 3657 | } |
| 3658 | if (obbInfo == null) { |
Xiaohui Chen | 621b3fc | 2015-10-02 14:41:42 -0700 | [diff] [blame] | 3659 | throw new IOException("Couldn't read OBB file: " + mObbState.canonicalPath); |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 3660 | } |
| 3661 | return obbInfo; |
| 3662 | } |
| 3663 | |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3664 | protected void sendNewStatusOrIgnore(int status) { |
| 3665 | if (mObbState == null || mObbState.token == null) { |
| 3666 | return; |
| 3667 | } |
| 3668 | |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 3669 | try { |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 3670 | mObbState.token.onObbResult(mObbState.rawPath, mObbState.nonce, status); |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 3671 | } catch (RemoteException e) { |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 3672 | Slog.w(TAG, "StorageEventListener went away while calling onObbStateChanged"); |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 3673 | } |
| 3674 | } |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3675 | } |
| 3676 | |
| 3677 | class MountObbAction extends ObbAction { |
Ben Komalo | 444eca2 | 2011-09-01 15:17:44 -0700 | [diff] [blame] | 3678 | private final String mKey; |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 3679 | private final int mCallingUid; |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3680 | |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 3681 | MountObbAction(ObbState obbState, String key, int callingUid) { |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3682 | super(obbState); |
| 3683 | mKey = key; |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 3684 | mCallingUid = callingUid; |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3685 | } |
| 3686 | |
Jason parks | 5af0b91 | 2010-11-29 09:05:25 -0600 | [diff] [blame] | 3687 | @Override |
Kenny Root | 735de3b | 2010-09-30 14:11:39 -0700 | [diff] [blame] | 3688 | public void handleExecute() throws IOException, RemoteException { |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3689 | waitForReady(); |
| 3690 | warnOnNotMounted(); |
| 3691 | |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 3692 | final ObbInfo obbInfo = getObbInfo(); |
| 3693 | |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 3694 | if (!isUidOwnerOfPackageOrSystem(obbInfo.packageName, mCallingUid)) { |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3695 | Slog.w(TAG, "Denied attempt to mount OBB " + obbInfo.filename |
| 3696 | + " which is owned by " + obbInfo.packageName); |
| 3697 | sendNewStatusOrIgnore(OnObbStateChangeListener.ERROR_PERMISSION_DENIED); |
| 3698 | return; |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3699 | } |
| 3700 | |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3701 | final boolean isMounted; |
| 3702 | synchronized (mObbMounts) { |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 3703 | isMounted = mObbPathToStateMap.containsKey(mObbState.rawPath); |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3704 | } |
| 3705 | if (isMounted) { |
| 3706 | Slog.w(TAG, "Attempt to mount OBB which is already mounted: " + obbInfo.filename); |
| 3707 | sendNewStatusOrIgnore(OnObbStateChangeListener.ERROR_ALREADY_MOUNTED); |
| 3708 | return; |
| 3709 | } |
| 3710 | |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3711 | final String hashedKey; |
| 3712 | if (mKey == null) { |
| 3713 | hashedKey = "none"; |
| 3714 | } else { |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3715 | try { |
Kenny Root | 3b1abba | 2010-10-13 15:00:07 -0700 | [diff] [blame] | 3716 | SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1"); |
| 3717 | |
| 3718 | KeySpec ks = new PBEKeySpec(mKey.toCharArray(), obbInfo.salt, |
| 3719 | PBKDF2_HASH_ROUNDS, CRYPTO_ALGORITHM_KEY_SIZE); |
| 3720 | SecretKey key = factory.generateSecret(ks); |
| 3721 | BigInteger bi = new BigInteger(key.getEncoded()); |
| 3722 | hashedKey = bi.toString(16); |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3723 | } catch (NoSuchAlgorithmException e) { |
Kenny Root | 3b1abba | 2010-10-13 15:00:07 -0700 | [diff] [blame] | 3724 | Slog.e(TAG, "Could not load PBKDF2 algorithm", e); |
| 3725 | sendNewStatusOrIgnore(OnObbStateChangeListener.ERROR_INTERNAL); |
| 3726 | return; |
| 3727 | } catch (InvalidKeySpecException e) { |
| 3728 | Slog.e(TAG, "Invalid key spec when loading PBKDF2 algorithm", e); |
| 3729 | sendNewStatusOrIgnore(OnObbStateChangeListener.ERROR_INTERNAL); |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 3730 | return; |
| 3731 | } |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3732 | } |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 3733 | |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3734 | int rc = StorageResultCode.OperationSucceeded; |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3735 | try { |
Xiaohui Chen | 621b3fc | 2015-10-02 14:41:42 -0700 | [diff] [blame] | 3736 | mConnector.execute("obb", "mount", mObbState.canonicalPath, new SensitiveArg(hashedKey), |
Jeff Sharkey | 56cd646 | 2013-06-07 15:09:15 -0700 | [diff] [blame] | 3737 | mObbState.ownerGid); |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3738 | } catch (NativeDaemonConnectorException e) { |
| 3739 | int code = e.getCode(); |
| 3740 | if (code != VoldResponseCode.OpFailedStorageBusy) { |
| 3741 | rc = StorageResultCode.OperationFailedInternalError; |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3742 | } |
| 3743 | } |
| 3744 | |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3745 | if (rc == StorageResultCode.OperationSucceeded) { |
| 3746 | if (DEBUG_OBB) |
Xiaohui Chen | 621b3fc | 2015-10-02 14:41:42 -0700 | [diff] [blame] | 3747 | Slog.d(TAG, "Successfully mounted OBB " + mObbState.canonicalPath); |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3748 | |
| 3749 | synchronized (mObbMounts) { |
| 3750 | addObbStateLocked(mObbState); |
| 3751 | } |
| 3752 | |
| 3753 | sendNewStatusOrIgnore(OnObbStateChangeListener.MOUNTED); |
Kenny Root | 02c8730 | 2010-07-01 08:10:18 -0700 | [diff] [blame] | 3754 | } else { |
Kenny Root | 05105f7 | 2010-09-22 17:29:43 -0700 | [diff] [blame] | 3755 | Slog.e(TAG, "Couldn't mount OBB file: " + rc); |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3756 | |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3757 | sendNewStatusOrIgnore(OnObbStateChangeListener.ERROR_COULD_NOT_MOUNT); |
Kenny Root | 02c8730 | 2010-07-01 08:10:18 -0700 | [diff] [blame] | 3758 | } |
| 3759 | } |
| 3760 | |
Jason parks | 5af0b91 | 2010-11-29 09:05:25 -0600 | [diff] [blame] | 3761 | @Override |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3762 | public void handleError() { |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3763 | sendNewStatusOrIgnore(OnObbStateChangeListener.ERROR_INTERNAL); |
Kenny Root | 02c8730 | 2010-07-01 08:10:18 -0700 | [diff] [blame] | 3764 | } |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3765 | |
| 3766 | @Override |
| 3767 | public String toString() { |
| 3768 | StringBuilder sb = new StringBuilder(); |
| 3769 | sb.append("MountObbAction{"); |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 3770 | sb.append(mObbState); |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3771 | sb.append('}'); |
| 3772 | return sb.toString(); |
| 3773 | } |
| 3774 | } |
| 3775 | |
| 3776 | class UnmountObbAction extends ObbAction { |
Ben Komalo | 444eca2 | 2011-09-01 15:17:44 -0700 | [diff] [blame] | 3777 | private final boolean mForceUnmount; |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3778 | |
| 3779 | UnmountObbAction(ObbState obbState, boolean force) { |
| 3780 | super(obbState); |
| 3781 | mForceUnmount = force; |
| 3782 | } |
| 3783 | |
Jason parks | 5af0b91 | 2010-11-29 09:05:25 -0600 | [diff] [blame] | 3784 | @Override |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 3785 | public void handleExecute() throws IOException { |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3786 | waitForReady(); |
| 3787 | warnOnNotMounted(); |
| 3788 | |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 3789 | final ObbState existingState; |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 3790 | synchronized (mObbMounts) { |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 3791 | existingState = mObbPathToStateMap.get(mObbState.rawPath); |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3792 | } |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 3793 | |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 3794 | if (existingState == null) { |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3795 | sendNewStatusOrIgnore(OnObbStateChangeListener.ERROR_NOT_MOUNTED); |
| 3796 | return; |
| 3797 | } |
| 3798 | |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 3799 | if (existingState.ownerGid != mObbState.ownerGid) { |
| 3800 | Slog.w(TAG, "Permission denied attempting to unmount OBB " + existingState.rawPath |
| 3801 | + " (owned by GID " + existingState.ownerGid + ")"); |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3802 | sendNewStatusOrIgnore(OnObbStateChangeListener.ERROR_PERMISSION_DENIED); |
| 3803 | return; |
| 3804 | } |
| 3805 | |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3806 | int rc = StorageResultCode.OperationSucceeded; |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3807 | try { |
Xiaohui Chen | 621b3fc | 2015-10-02 14:41:42 -0700 | [diff] [blame] | 3808 | final Command cmd = new Command("obb", "unmount", mObbState.canonicalPath); |
Jeff Sharkey | dd519fa | 2011-12-02 14:11:21 -0800 | [diff] [blame] | 3809 | if (mForceUnmount) { |
| 3810 | cmd.appendArg("force"); |
| 3811 | } |
| 3812 | mConnector.execute(cmd); |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3813 | } catch (NativeDaemonConnectorException e) { |
| 3814 | int code = e.getCode(); |
| 3815 | if (code == VoldResponseCode.OpFailedStorageBusy) { |
| 3816 | rc = StorageResultCode.OperationFailedStorageBusy; |
| 3817 | } else if (code == VoldResponseCode.OpFailedStorageNotFound) { |
| 3818 | // If it's not mounted then we've already won. |
| 3819 | rc = StorageResultCode.OperationSucceeded; |
| 3820 | } else { |
| 3821 | rc = StorageResultCode.OperationFailedInternalError; |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3822 | } |
| 3823 | } |
| 3824 | |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3825 | if (rc == StorageResultCode.OperationSucceeded) { |
| 3826 | synchronized (mObbMounts) { |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 3827 | removeObbStateLocked(existingState); |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 3828 | } |
| 3829 | |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3830 | sendNewStatusOrIgnore(OnObbStateChangeListener.UNMOUNTED); |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3831 | } else { |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 3832 | Slog.w(TAG, "Could not unmount OBB: " + existingState); |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3833 | sendNewStatusOrIgnore(OnObbStateChangeListener.ERROR_COULD_NOT_UNMOUNT); |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3834 | } |
| 3835 | } |
| 3836 | |
Jason parks | 5af0b91 | 2010-11-29 09:05:25 -0600 | [diff] [blame] | 3837 | @Override |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3838 | public void handleError() { |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 3839 | sendNewStatusOrIgnore(OnObbStateChangeListener.ERROR_INTERNAL); |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3840 | } |
| 3841 | |
| 3842 | @Override |
| 3843 | public String toString() { |
| 3844 | StringBuilder sb = new StringBuilder(); |
| 3845 | sb.append("UnmountObbAction{"); |
Jeff Sharkey | 4fbbda4 | 2012-09-24 18:34:07 -0700 | [diff] [blame] | 3846 | sb.append(mObbState); |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3847 | sb.append(",force="); |
| 3848 | sb.append(mForceUnmount); |
Kenny Root | a02b8b0 | 2010-08-05 16:14:17 -0700 | [diff] [blame] | 3849 | sb.append('}'); |
| 3850 | return sb.toString(); |
| 3851 | } |
Kenny Root | 02c8730 | 2010-07-01 08:10:18 -0700 | [diff] [blame] | 3852 | } |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 3853 | |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 3854 | private static class Callbacks extends Handler { |
| 3855 | private static final int MSG_STORAGE_STATE_CHANGED = 1; |
| 3856 | private static final int MSG_VOLUME_STATE_CHANGED = 2; |
Jeff Sharkey | 50a0545 | 2015-04-29 11:24:52 -0700 | [diff] [blame] | 3857 | private static final int MSG_VOLUME_RECORD_CHANGED = 3; |
| 3858 | private static final int MSG_VOLUME_FORGOTTEN = 4; |
| 3859 | private static final int MSG_DISK_SCANNED = 5; |
Makoto Onuki | 9dc575d | 2015-06-12 16:10:25 -0700 | [diff] [blame] | 3860 | private static final int MSG_DISK_DESTROYED = 6; |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 3861 | |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 3862 | private final RemoteCallbackList<IStorageEventListener> |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 3863 | mCallbacks = new RemoteCallbackList<>(); |
| 3864 | |
| 3865 | public Callbacks(Looper looper) { |
| 3866 | super(looper); |
| 3867 | } |
| 3868 | |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 3869 | public void register(IStorageEventListener callback) { |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 3870 | mCallbacks.register(callback); |
| 3871 | } |
| 3872 | |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 3873 | public void unregister(IStorageEventListener callback) { |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 3874 | mCallbacks.unregister(callback); |
| 3875 | } |
| 3876 | |
| 3877 | @Override |
| 3878 | public void handleMessage(Message msg) { |
| 3879 | final SomeArgs args = (SomeArgs) msg.obj; |
| 3880 | final int n = mCallbacks.beginBroadcast(); |
| 3881 | for (int i = 0; i < n; i++) { |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 3882 | final IStorageEventListener callback = mCallbacks.getBroadcastItem(i); |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 3883 | try { |
| 3884 | invokeCallback(callback, msg.what, args); |
| 3885 | } catch (RemoteException ignored) { |
| 3886 | } |
| 3887 | } |
| 3888 | mCallbacks.finishBroadcast(); |
| 3889 | args.recycle(); |
| 3890 | } |
| 3891 | |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 3892 | private void invokeCallback(IStorageEventListener callback, int what, SomeArgs args) |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 3893 | throws RemoteException { |
| 3894 | switch (what) { |
| 3895 | case MSG_STORAGE_STATE_CHANGED: { |
| 3896 | callback.onStorageStateChanged((String) args.arg1, (String) args.arg2, |
| 3897 | (String) args.arg3); |
| 3898 | break; |
| 3899 | } |
| 3900 | case MSG_VOLUME_STATE_CHANGED: { |
| 3901 | callback.onVolumeStateChanged((VolumeInfo) args.arg1, args.argi2, args.argi3); |
| 3902 | break; |
| 3903 | } |
Jeff Sharkey | 50a0545 | 2015-04-29 11:24:52 -0700 | [diff] [blame] | 3904 | case MSG_VOLUME_RECORD_CHANGED: { |
| 3905 | callback.onVolumeRecordChanged((VolumeRecord) args.arg1); |
| 3906 | break; |
| 3907 | } |
| 3908 | case MSG_VOLUME_FORGOTTEN: { |
| 3909 | callback.onVolumeForgotten((String) args.arg1); |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 3910 | break; |
| 3911 | } |
Jeff Sharkey | 620b32b | 2015-04-23 19:36:02 -0700 | [diff] [blame] | 3912 | case MSG_DISK_SCANNED: { |
| 3913 | callback.onDiskScanned((DiskInfo) args.arg1, args.argi2); |
Jeff Sharkey | 7e92ef3 | 2015-04-17 17:35:07 -0700 | [diff] [blame] | 3914 | break; |
| 3915 | } |
Makoto Onuki | 9dc575d | 2015-06-12 16:10:25 -0700 | [diff] [blame] | 3916 | case MSG_DISK_DESTROYED: { |
| 3917 | callback.onDiskDestroyed((DiskInfo) args.arg1); |
| 3918 | break; |
| 3919 | } |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 3920 | } |
| 3921 | } |
| 3922 | |
| 3923 | private void notifyStorageStateChanged(String path, String oldState, String newState) { |
| 3924 | final SomeArgs args = SomeArgs.obtain(); |
| 3925 | args.arg1 = path; |
| 3926 | args.arg2 = oldState; |
| 3927 | args.arg3 = newState; |
| 3928 | obtainMessage(MSG_STORAGE_STATE_CHANGED, args).sendToTarget(); |
| 3929 | } |
| 3930 | |
| 3931 | private void notifyVolumeStateChanged(VolumeInfo vol, int oldState, int newState) { |
| 3932 | final SomeArgs args = SomeArgs.obtain(); |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 3933 | args.arg1 = vol.clone(); |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 3934 | args.argi2 = oldState; |
| 3935 | args.argi3 = newState; |
| 3936 | obtainMessage(MSG_VOLUME_STATE_CHANGED, args).sendToTarget(); |
| 3937 | } |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 3938 | |
Jeff Sharkey | 50a0545 | 2015-04-29 11:24:52 -0700 | [diff] [blame] | 3939 | private void notifyVolumeRecordChanged(VolumeRecord rec) { |
| 3940 | final SomeArgs args = SomeArgs.obtain(); |
| 3941 | args.arg1 = rec.clone(); |
| 3942 | obtainMessage(MSG_VOLUME_RECORD_CHANGED, args).sendToTarget(); |
| 3943 | } |
| 3944 | |
| 3945 | private void notifyVolumeForgotten(String fsUuid) { |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 3946 | final SomeArgs args = SomeArgs.obtain(); |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 3947 | args.arg1 = fsUuid; |
Jeff Sharkey | 50a0545 | 2015-04-29 11:24:52 -0700 | [diff] [blame] | 3948 | obtainMessage(MSG_VOLUME_FORGOTTEN, args).sendToTarget(); |
Jeff Sharkey | d95d3bf | 2015-04-14 21:39:44 -0700 | [diff] [blame] | 3949 | } |
Jeff Sharkey | 7e92ef3 | 2015-04-17 17:35:07 -0700 | [diff] [blame] | 3950 | |
Jeff Sharkey | 620b32b | 2015-04-23 19:36:02 -0700 | [diff] [blame] | 3951 | private void notifyDiskScanned(DiskInfo disk, int volumeCount) { |
Jeff Sharkey | 7e92ef3 | 2015-04-17 17:35:07 -0700 | [diff] [blame] | 3952 | final SomeArgs args = SomeArgs.obtain(); |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 3953 | args.arg1 = disk.clone(); |
Jeff Sharkey | 620b32b | 2015-04-23 19:36:02 -0700 | [diff] [blame] | 3954 | args.argi2 = volumeCount; |
| 3955 | obtainMessage(MSG_DISK_SCANNED, args).sendToTarget(); |
Jeff Sharkey | 7e92ef3 | 2015-04-17 17:35:07 -0700 | [diff] [blame] | 3956 | } |
Makoto Onuki | 9dc575d | 2015-06-12 16:10:25 -0700 | [diff] [blame] | 3957 | |
| 3958 | private void notifyDiskDestroyed(DiskInfo disk) { |
| 3959 | final SomeArgs args = SomeArgs.obtain(); |
| 3960 | args.arg1 = disk.clone(); |
| 3961 | obtainMessage(MSG_DISK_DESTROYED, args).sendToTarget(); |
| 3962 | } |
Jeff Sharkey | 7151a9a | 2015-04-04 15:22:37 -0700 | [diff] [blame] | 3963 | } |
| 3964 | |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 3965 | @Override |
Jeff Sharkey | 5aca2b8 | 2013-10-16 16:21:54 -0700 | [diff] [blame] | 3966 | protected void dump(FileDescriptor fd, PrintWriter writer, String[] args) { |
Jeff Sharkey | fe9a53b | 2017-03-31 14:08:23 -0600 | [diff] [blame] | 3967 | if (!DumpUtils.checkDumpPermission(mContext, TAG, writer)) return; |
Jeff Sharkey | 5aca2b8 | 2013-10-16 16:21:54 -0700 | [diff] [blame] | 3968 | |
| 3969 | final IndentingPrintWriter pw = new IndentingPrintWriter(writer, " ", 160); |
Jeff Sharkey | 27de30d | 2015-04-18 16:20:27 -0700 | [diff] [blame] | 3970 | synchronized (mLock) { |
| 3971 | pw.println("Disks:"); |
| 3972 | pw.increaseIndent(); |
| 3973 | for (int i = 0; i < mDisks.size(); i++) { |
| 3974 | final DiskInfo disk = mDisks.valueAt(i); |
| 3975 | disk.dump(pw); |
| 3976 | } |
| 3977 | pw.decreaseIndent(); |
| 3978 | |
| 3979 | pw.println(); |
| 3980 | pw.println("Volumes:"); |
| 3981 | pw.increaseIndent(); |
| 3982 | for (int i = 0; i < mVolumes.size(); i++) { |
| 3983 | final VolumeInfo vol = mVolumes.valueAt(i); |
| 3984 | if (VolumeInfo.ID_PRIVATE_INTERNAL.equals(vol.id)) continue; |
| 3985 | vol.dump(pw); |
| 3986 | } |
| 3987 | pw.decreaseIndent(); |
| 3988 | |
| 3989 | pw.println(); |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 3990 | pw.println("Records:"); |
Jeff Sharkey | 27de30d | 2015-04-18 16:20:27 -0700 | [diff] [blame] | 3991 | pw.increaseIndent(); |
Jeff Sharkey | b36586a | 2015-04-27 08:42:28 -0700 | [diff] [blame] | 3992 | for (int i = 0; i < mRecords.size(); i++) { |
| 3993 | final VolumeRecord note = mRecords.valueAt(i); |
| 3994 | note.dump(pw); |
Jeff Sharkey | 27de30d | 2015-04-18 16:20:27 -0700 | [diff] [blame] | 3995 | } |
| 3996 | pw.decreaseIndent(); |
Jeff Sharkey | 275e3e4 | 2015-04-24 16:10:32 -0700 | [diff] [blame] | 3997 | |
| 3998 | pw.println(); |
| 3999 | pw.println("Primary storage UUID: " + mPrimaryStorageUuid); |
Felipe Leme | 281389a | 2016-10-10 17:12:20 -0700 | [diff] [blame] | 4000 | final Pair<String, Long> pair = StorageManager.getPrimaryStoragePathAndSize(); |
| 4001 | if (pair == null) { |
| 4002 | pw.println("Internal storage total size: N/A"); |
| 4003 | } else { |
| 4004 | pw.print("Internal storage ("); |
| 4005 | pw.print(pair.first); |
| 4006 | pw.print(") total size: "); |
| 4007 | pw.print(pair.second); |
| 4008 | pw.print(" ("); |
| 4009 | pw.print((float) pair.second / TrafficStats.GB_IN_BYTES); |
| 4010 | pw.println(" GB)"); |
| 4011 | } |
Jeff Sharkey | 4c099d0 | 2015-05-15 13:45:00 -0700 | [diff] [blame] | 4012 | pw.println("Force adoptable: " + mForceAdoptable); |
Jeff Sharkey | f9fc6d6 | 2015-11-08 16:46:05 -0800 | [diff] [blame] | 4013 | pw.println(); |
Jeff Sharkey | ce14cd0 | 2015-12-07 15:35:42 -0700 | [diff] [blame] | 4014 | pw.println("Local unlocked users: " + Arrays.toString(mLocalUnlockedUsers)); |
| 4015 | pw.println("System unlocked users: " + Arrays.toString(mSystemUnlockedUsers)); |
Jeff Sharkey | 27de30d | 2015-04-18 16:20:27 -0700 | [diff] [blame] | 4016 | } |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 4017 | |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 4018 | synchronized (mObbMounts) { |
Jeff Sharkey | 27de30d | 2015-04-18 16:20:27 -0700 | [diff] [blame] | 4019 | pw.println(); |
Jeff Sharkey | 5aca2b8 | 2013-10-16 16:21:54 -0700 | [diff] [blame] | 4020 | pw.println("mObbMounts:"); |
| 4021 | pw.increaseIndent(); |
| 4022 | final Iterator<Entry<IBinder, List<ObbState>>> binders = mObbMounts.entrySet() |
| 4023 | .iterator(); |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 4024 | while (binders.hasNext()) { |
| 4025 | Entry<IBinder, List<ObbState>> e = binders.next(); |
Jeff Sharkey | 5aca2b8 | 2013-10-16 16:21:54 -0700 | [diff] [blame] | 4026 | pw.println(e.getKey() + ":"); |
| 4027 | pw.increaseIndent(); |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 4028 | final List<ObbState> obbStates = e.getValue(); |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 4029 | for (final ObbState obbState : obbStates) { |
Jeff Sharkey | 5aca2b8 | 2013-10-16 16:21:54 -0700 | [diff] [blame] | 4030 | pw.println(obbState); |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 4031 | } |
Jeff Sharkey | 5aca2b8 | 2013-10-16 16:21:54 -0700 | [diff] [blame] | 4032 | pw.decreaseIndent(); |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 4033 | } |
Jeff Sharkey | 5aca2b8 | 2013-10-16 16:21:54 -0700 | [diff] [blame] | 4034 | pw.decreaseIndent(); |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 4035 | |
Jeff Sharkey | 5aca2b8 | 2013-10-16 16:21:54 -0700 | [diff] [blame] | 4036 | pw.println(); |
| 4037 | pw.println("mObbPathToStateMap:"); |
| 4038 | pw.increaseIndent(); |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 4039 | final Iterator<Entry<String, ObbState>> maps = mObbPathToStateMap.entrySet().iterator(); |
| 4040 | while (maps.hasNext()) { |
| 4041 | final Entry<String, ObbState> e = maps.next(); |
Jeff Sharkey | 5aca2b8 | 2013-10-16 16:21:54 -0700 | [diff] [blame] | 4042 | pw.print(e.getKey()); |
| 4043 | pw.print(" -> "); |
| 4044 | pw.println(e.getValue()); |
Kenny Root | af9d667 | 2010-10-08 09:21:39 -0700 | [diff] [blame] | 4045 | } |
Jeff Sharkey | 5aca2b8 | 2013-10-16 16:21:54 -0700 | [diff] [blame] | 4046 | pw.decreaseIndent(); |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 4047 | } |
Kenny Root | 4161f9b | 2011-07-13 09:48:33 -0700 | [diff] [blame] | 4048 | |
Robert Greenwalt | 470fd72 | 2012-01-18 12:51:15 -0800 | [diff] [blame] | 4049 | pw.println(); |
Jeff Sharkey | 5b0e520 | 2015-12-18 17:18:09 -0700 | [diff] [blame] | 4050 | pw.println("mConnector:"); |
Jeff Sharkey | 5aca2b8 | 2013-10-16 16:21:54 -0700 | [diff] [blame] | 4051 | pw.increaseIndent(); |
Robert Greenwalt | 470fd72 | 2012-01-18 12:51:15 -0800 | [diff] [blame] | 4052 | mConnector.dump(fd, pw, args); |
Jeff Sharkey | 5aca2b8 | 2013-10-16 16:21:54 -0700 | [diff] [blame] | 4053 | pw.decreaseIndent(); |
Christopher Tate | 7265abe | 2014-11-21 13:54:45 -0800 | [diff] [blame] | 4054 | |
Christopher Tate | 7265abe | 2014-11-21 13:54:45 -0800 | [diff] [blame] | 4055 | pw.println(); |
Jeff Sharkey | 5b0e520 | 2015-12-18 17:18:09 -0700 | [diff] [blame] | 4056 | pw.println("mCryptConnector:"); |
| 4057 | pw.increaseIndent(); |
| 4058 | mCryptConnector.dump(fd, pw, args); |
| 4059 | pw.decreaseIndent(); |
| 4060 | |
| 4061 | pw.println(); |
Christopher Tate | 7265abe | 2014-11-21 13:54:45 -0800 | [diff] [blame] | 4062 | pw.print("Last maintenance: "); |
Jeff Sharkey | e8a4b66 | 2015-06-27 15:43:45 -0700 | [diff] [blame] | 4063 | pw.println(TimeUtils.formatForLogging(mLastMaintenance)); |
Kenny Root | 38cf886 | 2010-09-26 14:18:51 -0700 | [diff] [blame] | 4064 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 4065 | |
Jeff Sharkey | fa23c5a | 2011-08-09 21:44:24 -0700 | [diff] [blame] | 4066 | /** {@inheritDoc} */ |
Jeff Sharkey | 4887789 | 2015-03-18 11:27:19 -0700 | [diff] [blame] | 4067 | @Override |
Jeff Sharkey | fa23c5a | 2011-08-09 21:44:24 -0700 | [diff] [blame] | 4068 | public void monitor() { |
| 4069 | if (mConnector != null) { |
| 4070 | mConnector.monitor(); |
| 4071 | } |
Paul Lawrence | 1c62cbb | 2015-06-03 14:14:52 -0700 | [diff] [blame] | 4072 | if (mCryptConnector != null) { |
| 4073 | mCryptConnector.monitor(); |
| 4074 | } |
Jeff Sharkey | fa23c5a | 2011-08-09 21:44:24 -0700 | [diff] [blame] | 4075 | } |
Svet Ganov | 6ee871e | 2015-07-10 14:29:33 -0700 | [diff] [blame] | 4076 | |
Sudheer Shanka | 2250d56 | 2016-11-07 15:41:02 -0800 | [diff] [blame] | 4077 | private final class StorageManagerInternalImpl extends StorageManagerInternal { |
Svet Ganov | 6ee871e | 2015-07-10 14:29:33 -0700 | [diff] [blame] | 4078 | // Not guarded by a lock. |
| 4079 | private final CopyOnWriteArrayList<ExternalStorageMountPolicy> mPolicies = |
| 4080 | new CopyOnWriteArrayList<>(); |
| 4081 | |
| 4082 | @Override |
| 4083 | public void addExternalStoragePolicy(ExternalStorageMountPolicy policy) { |
| 4084 | // No locking - CopyOnWriteArrayList |
| 4085 | mPolicies.add(policy); |
| 4086 | } |
| 4087 | |
| 4088 | @Override |
| 4089 | public void onExternalStoragePolicyChanged(int uid, String packageName) { |
| 4090 | final int mountMode = getExternalStorageMountMode(uid, packageName); |
| 4091 | remountUidExternalStorage(uid, mountMode); |
| 4092 | } |
| 4093 | |
| 4094 | @Override |
| 4095 | public int getExternalStorageMountMode(int uid, String packageName) { |
| 4096 | // No locking - CopyOnWriteArrayList |
| 4097 | int mountMode = Integer.MAX_VALUE; |
| 4098 | for (ExternalStorageMountPolicy policy : mPolicies) { |
| 4099 | final int policyMode = policy.getMountMode(uid, packageName); |
| 4100 | if (policyMode == Zygote.MOUNT_EXTERNAL_NONE) { |
| 4101 | return Zygote.MOUNT_EXTERNAL_NONE; |
| 4102 | } |
| 4103 | mountMode = Math.min(mountMode, policyMode); |
| 4104 | } |
| 4105 | if (mountMode == Integer.MAX_VALUE) { |
| 4106 | return Zygote.MOUNT_EXTERNAL_NONE; |
| 4107 | } |
| 4108 | return mountMode; |
| 4109 | } |
| 4110 | |
| 4111 | public boolean hasExternalStorage(int uid, String packageName) { |
Amith Yamasani | 2bd5cff | 2015-07-22 14:42:31 -0700 | [diff] [blame] | 4112 | // No need to check for system uid. This avoids a deadlock between |
| 4113 | // PackageManagerService and AppOpsService. |
| 4114 | if (uid == Process.SYSTEM_UID) { |
| 4115 | return true; |
| 4116 | } |
Svet Ganov | 6ee871e | 2015-07-10 14:29:33 -0700 | [diff] [blame] | 4117 | // No locking - CopyOnWriteArrayList |
| 4118 | for (ExternalStorageMountPolicy policy : mPolicies) { |
| 4119 | final boolean policyHasStorage = policy.hasExternalStorage(uid, packageName); |
| 4120 | if (!policyHasStorage) { |
| 4121 | return false; |
| 4122 | } |
| 4123 | } |
| 4124 | return true; |
| 4125 | } |
| 4126 | } |
Jeff Sharkey | fa23c5a | 2011-08-09 21:44:24 -0700 | [diff] [blame] | 4127 | } |