Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 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 | |
Andrei Stingaceanu | 2bc2feb | 2016-02-11 16:23:49 +0000 | [diff] [blame^] | 19 | import static android.content.pm.ApplicationInfo.FLAG_SUSPENDED; |
| 20 | |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 21 | import java.io.File; |
| 22 | import java.io.FileDescriptor; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 23 | import java.io.FileInputStream; |
| 24 | import java.io.FileNotFoundException; |
| 25 | import java.io.FileOutputStream; |
| 26 | import java.io.IOException; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 27 | import java.io.PrintWriter; |
Wojciech Staszkiewicz | 9e9e2e7 | 2015-05-08 14:58:46 +0100 | [diff] [blame] | 28 | import java.nio.charset.StandardCharsets; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 29 | import java.util.ArrayList; |
Svetoslav | 215b44a | 2015-08-04 19:03:40 -0700 | [diff] [blame] | 30 | import java.util.Collections; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 31 | import java.util.HashMap; |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 32 | import java.util.Iterator; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 33 | import java.util.List; |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 34 | import java.util.Map; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 35 | |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 36 | import android.app.ActivityManager; |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 37 | import android.app.ActivityThread; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 38 | import android.app.AppGlobals; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 39 | import android.app.AppOpsManager; |
| 40 | import android.content.Context; |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 41 | import android.content.pm.ApplicationInfo; |
| 42 | import android.content.pm.IPackageManager; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 43 | import android.content.pm.PackageManager; |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 44 | import android.media.AudioAttributes; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 45 | import android.os.AsyncTask; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 46 | import android.os.Binder; |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 47 | import android.os.Bundle; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 48 | import android.os.Handler; |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 49 | import android.os.IBinder; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 50 | import android.os.Process; |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 51 | import android.os.RemoteException; |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 52 | import android.os.ResultReceiver; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 53 | import android.os.ServiceManager; |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 54 | import android.os.ShellCommand; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 55 | import android.os.UserHandle; |
Svet Ganov | 6ee871e | 2015-07-10 14:29:33 -0700 | [diff] [blame] | 56 | import android.os.storage.MountServiceInternal; |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 57 | import android.util.ArrayMap; |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 58 | import android.util.ArraySet; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 59 | import android.util.AtomicFile; |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 60 | import android.util.Log; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 61 | import android.util.Slog; |
| 62 | import android.util.SparseArray; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 63 | import android.util.SparseIntArray; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 64 | import android.util.TimeUtils; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 65 | import android.util.Xml; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 66 | |
| 67 | import com.android.internal.app.IAppOpsService; |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 68 | import com.android.internal.app.IAppOpsCallback; |
Svet Ganov | 6ee871e | 2015-07-10 14:29:33 -0700 | [diff] [blame] | 69 | import com.android.internal.os.Zygote; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 70 | import com.android.internal.util.ArrayUtils; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 71 | import com.android.internal.util.FastXmlSerializer; |
| 72 | import com.android.internal.util.XmlUtils; |
| 73 | |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 74 | import libcore.util.EmptyArray; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 75 | import org.xmlpull.v1.XmlPullParser; |
| 76 | import org.xmlpull.v1.XmlPullParserException; |
| 77 | import org.xmlpull.v1.XmlSerializer; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 78 | |
| 79 | public class AppOpsService extends IAppOpsService.Stub { |
| 80 | static final String TAG = "AppOps"; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 81 | static final boolean DEBUG = false; |
| 82 | |
| 83 | // Write at most every 30 minutes. |
| 84 | static final long WRITE_DELAY = DEBUG ? 1000 : 30*60*1000; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 85 | |
| 86 | Context mContext; |
| 87 | final AtomicFile mFile; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 88 | final Handler mHandler; |
| 89 | |
| 90 | boolean mWriteScheduled; |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 91 | boolean mFastWriteScheduled; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 92 | final Runnable mWriteRunner = new Runnable() { |
| 93 | public void run() { |
| 94 | synchronized (AppOpsService.this) { |
| 95 | mWriteScheduled = false; |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 96 | mFastWriteScheduled = false; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 97 | AsyncTask<Void, Void, Void> task = new AsyncTask<Void, Void, Void>() { |
| 98 | @Override protected Void doInBackground(Void... params) { |
| 99 | writeState(); |
| 100 | return null; |
| 101 | } |
| 102 | }; |
| 103 | task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void[])null); |
| 104 | } |
| 105 | } |
| 106 | }; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 107 | |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 108 | final SparseArray<UidState> mUidStates = new SparseArray<>(); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 109 | |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 110 | private final SparseArray<boolean[]> mOpRestrictions = new SparseArray<boolean[]>(); |
| 111 | |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 112 | private static final class UidState { |
| 113 | public final int uid; |
| 114 | public ArrayMap<String, Ops> pkgOps; |
| 115 | public SparseIntArray opModes; |
| 116 | |
| 117 | public UidState(int uid) { |
| 118 | this.uid = uid; |
| 119 | } |
| 120 | |
| 121 | public void clear() { |
| 122 | pkgOps = null; |
| 123 | opModes = null; |
| 124 | } |
| 125 | |
| 126 | public boolean isDefault() { |
| 127 | return (pkgOps == null || pkgOps.isEmpty()) |
| 128 | && (opModes == null || opModes.size() <= 0); |
| 129 | } |
| 130 | } |
| 131 | |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 132 | public final static class Ops extends SparseArray<Op> { |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 133 | public final String packageName; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 134 | public final UidState uidState; |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 135 | public final boolean isPrivileged; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 136 | |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 137 | public Ops(String _packageName, UidState _uidState, boolean _isPrivileged) { |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 138 | packageName = _packageName; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 139 | uidState = _uidState; |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 140 | isPrivileged = _isPrivileged; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 141 | } |
| 142 | } |
| 143 | |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 144 | public final static class Op { |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 145 | public final int uid; |
| 146 | public final String packageName; |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 147 | public int proxyUid = -1; |
| 148 | public String proxyPackageName; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 149 | public final int op; |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 150 | public int mode; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 151 | public int duration; |
| 152 | public long time; |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 153 | public long rejectTime; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 154 | public int nesting; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 155 | |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 156 | public Op(int _uid, String _packageName, int _op) { |
| 157 | uid = _uid; |
| 158 | packageName = _packageName; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 159 | op = _op; |
David Braun | f5d8319 | 2013-09-16 13:43:51 -0700 | [diff] [blame] | 160 | mode = AppOpsManager.opToDefaultMode(op); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 161 | } |
| 162 | } |
| 163 | |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 164 | final SparseArray<ArrayList<Callback>> mOpModeWatchers |
| 165 | = new SparseArray<ArrayList<Callback>>(); |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 166 | final ArrayMap<String, ArrayList<Callback>> mPackageModeWatchers |
| 167 | = new ArrayMap<String, ArrayList<Callback>>(); |
| 168 | final ArrayMap<IBinder, Callback> mModeWatchers |
| 169 | = new ArrayMap<IBinder, Callback>(); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 170 | final SparseArray<SparseArray<Restriction>> mAudioRestrictions |
| 171 | = new SparseArray<SparseArray<Restriction>>(); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 172 | |
| 173 | public final class Callback implements DeathRecipient { |
| 174 | final IAppOpsCallback mCallback; |
| 175 | |
| 176 | public Callback(IAppOpsCallback callback) { |
| 177 | mCallback = callback; |
| 178 | try { |
| 179 | mCallback.asBinder().linkToDeath(this, 0); |
| 180 | } catch (RemoteException e) { |
| 181 | } |
| 182 | } |
| 183 | |
| 184 | public void unlinkToDeath() { |
| 185 | mCallback.asBinder().unlinkToDeath(this, 0); |
| 186 | } |
| 187 | |
| 188 | @Override |
| 189 | public void binderDied() { |
| 190 | stopWatchingMode(mCallback); |
| 191 | } |
| 192 | } |
| 193 | |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 194 | final ArrayMap<IBinder, ClientState> mClients = new ArrayMap<IBinder, ClientState>(); |
| 195 | |
| 196 | public final class ClientState extends Binder implements DeathRecipient { |
| 197 | final IBinder mAppToken; |
| 198 | final int mPid; |
| 199 | final ArrayList<Op> mStartedOps; |
| 200 | |
| 201 | public ClientState(IBinder appToken) { |
| 202 | mAppToken = appToken; |
| 203 | mPid = Binder.getCallingPid(); |
| 204 | if (appToken instanceof Binder) { |
| 205 | // For local clients, there is no reason to track them. |
| 206 | mStartedOps = null; |
| 207 | } else { |
| 208 | mStartedOps = new ArrayList<Op>(); |
| 209 | try { |
| 210 | mAppToken.linkToDeath(this, 0); |
| 211 | } catch (RemoteException e) { |
| 212 | } |
| 213 | } |
| 214 | } |
| 215 | |
| 216 | @Override |
| 217 | public String toString() { |
| 218 | return "ClientState{" + |
| 219 | "mAppToken=" + mAppToken + |
| 220 | ", " + (mStartedOps != null ? ("pid=" + mPid) : "local") + |
| 221 | '}'; |
| 222 | } |
| 223 | |
| 224 | @Override |
| 225 | public void binderDied() { |
| 226 | synchronized (AppOpsService.this) { |
| 227 | for (int i=mStartedOps.size()-1; i>=0; i--) { |
| 228 | finishOperationLocked(mStartedOps.get(i)); |
| 229 | } |
| 230 | mClients.remove(mAppToken); |
| 231 | } |
| 232 | } |
| 233 | } |
| 234 | |
Jeff Brown | 6f357d3 | 2014-01-15 20:40:55 -0800 | [diff] [blame] | 235 | public AppOpsService(File storagePath, Handler handler) { |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 236 | mFile = new AtomicFile(storagePath); |
Jeff Brown | 6f357d3 | 2014-01-15 20:40:55 -0800 | [diff] [blame] | 237 | mHandler = handler; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 238 | readState(); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 239 | } |
David Braun | f5d8319 | 2013-09-16 13:43:51 -0700 | [diff] [blame] | 240 | |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 241 | public void publish(Context context) { |
| 242 | mContext = context; |
| 243 | ServiceManager.addService(Context.APP_OPS_SERVICE, asBinder()); |
| 244 | } |
| 245 | |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 246 | public void systemReady() { |
| 247 | synchronized (this) { |
| 248 | boolean changed = false; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 249 | for (int i = mUidStates.size() - 1; i >= 0; i--) { |
| 250 | UidState uidState = mUidStates.valueAt(i); |
| 251 | |
| 252 | String[] packageNames = getPackagesForUid(uidState.uid); |
| 253 | if (ArrayUtils.isEmpty(packageNames)) { |
| 254 | uidState.clear(); |
| 255 | mUidStates.removeAt(i); |
| 256 | changed = true; |
| 257 | continue; |
| 258 | } |
| 259 | |
| 260 | ArrayMap<String, Ops> pkgs = uidState.pkgOps; |
| 261 | if (pkgs == null) { |
| 262 | continue; |
| 263 | } |
| 264 | |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 265 | Iterator<Ops> it = pkgs.values().iterator(); |
| 266 | while (it.hasNext()) { |
| 267 | Ops ops = it.next(); |
Jeff Sharkey | e2ed23e | 2015-10-29 19:00:44 -0700 | [diff] [blame] | 268 | int curUid = -1; |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 269 | try { |
Jeff Sharkey | cd65448 | 2016-01-08 17:42:11 -0700 | [diff] [blame] | 270 | curUid = AppGlobals.getPackageManager().getPackageUid(ops.packageName, |
| 271 | PackageManager.MATCH_UNINSTALLED_PACKAGES, |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 272 | UserHandle.getUserId(ops.uidState.uid)); |
Jeff Sharkey | e2ed23e | 2015-10-29 19:00:44 -0700 | [diff] [blame] | 273 | } catch (RemoteException ignored) { |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 274 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 275 | if (curUid != ops.uidState.uid) { |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 276 | Slog.i(TAG, "Pruning old package " + ops.packageName |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 277 | + "/" + ops.uidState + ": new uid=" + curUid); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 278 | it.remove(); |
| 279 | changed = true; |
| 280 | } |
| 281 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 282 | |
| 283 | if (uidState.isDefault()) { |
| 284 | mUidStates.removeAt(i); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 285 | } |
| 286 | } |
| 287 | if (changed) { |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 288 | scheduleFastWriteLocked(); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 289 | } |
| 290 | } |
Svet Ganov | 6ee871e | 2015-07-10 14:29:33 -0700 | [diff] [blame] | 291 | |
| 292 | MountServiceInternal mountServiceInternal = LocalServices.getService( |
| 293 | MountServiceInternal.class); |
| 294 | mountServiceInternal.addExternalStoragePolicy( |
| 295 | new MountServiceInternal.ExternalStorageMountPolicy() { |
| 296 | @Override |
| 297 | public int getMountMode(int uid, String packageName) { |
| 298 | if (Process.isIsolated(uid)) { |
| 299 | return Zygote.MOUNT_EXTERNAL_NONE; |
| 300 | } |
| 301 | if (noteOperation(AppOpsManager.OP_READ_EXTERNAL_STORAGE, uid, |
| 302 | packageName) != AppOpsManager.MODE_ALLOWED) { |
| 303 | return Zygote.MOUNT_EXTERNAL_NONE; |
| 304 | } |
| 305 | if (noteOperation(AppOpsManager.OP_WRITE_EXTERNAL_STORAGE, uid, |
| 306 | packageName) != AppOpsManager.MODE_ALLOWED) { |
| 307 | return Zygote.MOUNT_EXTERNAL_READ; |
| 308 | } |
| 309 | return Zygote.MOUNT_EXTERNAL_WRITE; |
| 310 | } |
| 311 | |
| 312 | @Override |
| 313 | public boolean hasExternalStorage(int uid, String packageName) { |
| 314 | final int mountMode = getMountMode(uid, packageName); |
| 315 | return mountMode == Zygote.MOUNT_EXTERNAL_READ |
| 316 | || mountMode == Zygote.MOUNT_EXTERNAL_WRITE; |
| 317 | } |
| 318 | }); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 319 | } |
| 320 | |
| 321 | public void packageRemoved(int uid, String packageName) { |
| 322 | synchronized (this) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 323 | UidState uidState = mUidStates.get(uid); |
| 324 | if (uidState == null) { |
| 325 | return; |
| 326 | } |
| 327 | |
| 328 | boolean changed = false; |
| 329 | |
| 330 | // Remove any package state if such. |
| 331 | if (uidState.pkgOps != null && uidState.pkgOps.remove(packageName) != null) { |
| 332 | changed = true; |
| 333 | } |
| 334 | |
| 335 | // If we just nuked the last package state check if the UID is valid. |
| 336 | if (changed && uidState.pkgOps.isEmpty() |
| 337 | && getPackagesForUid(uid).length <= 0) { |
| 338 | mUidStates.remove(uid); |
| 339 | } |
| 340 | |
| 341 | if (changed) { |
| 342 | scheduleFastWriteLocked(); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 343 | } |
| 344 | } |
| 345 | } |
| 346 | |
| 347 | public void uidRemoved(int uid) { |
| 348 | synchronized (this) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 349 | if (mUidStates.indexOfKey(uid) >= 0) { |
| 350 | mUidStates.remove(uid); |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 351 | scheduleFastWriteLocked(); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 352 | } |
| 353 | } |
| 354 | } |
| 355 | |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 356 | public void shutdown() { |
| 357 | Slog.w(TAG, "Writing app ops before shutdown..."); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 358 | boolean doWrite = false; |
| 359 | synchronized (this) { |
| 360 | if (mWriteScheduled) { |
| 361 | mWriteScheduled = false; |
| 362 | doWrite = true; |
| 363 | } |
| 364 | } |
| 365 | if (doWrite) { |
| 366 | writeState(); |
| 367 | } |
| 368 | } |
| 369 | |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 370 | private ArrayList<AppOpsManager.OpEntry> collectOps(Ops pkgOps, int[] ops) { |
| 371 | ArrayList<AppOpsManager.OpEntry> resOps = null; |
| 372 | if (ops == null) { |
| 373 | resOps = new ArrayList<AppOpsManager.OpEntry>(); |
| 374 | for (int j=0; j<pkgOps.size(); j++) { |
| 375 | Op curOp = pkgOps.valueAt(j); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 376 | resOps.add(new AppOpsManager.OpEntry(curOp.op, curOp.mode, curOp.time, |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 377 | curOp.rejectTime, curOp.duration, curOp.proxyUid, |
| 378 | curOp.proxyPackageName)); |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 379 | } |
| 380 | } else { |
| 381 | for (int j=0; j<ops.length; j++) { |
| 382 | Op curOp = pkgOps.get(ops[j]); |
| 383 | if (curOp != null) { |
| 384 | if (resOps == null) { |
| 385 | resOps = new ArrayList<AppOpsManager.OpEntry>(); |
| 386 | } |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 387 | resOps.add(new AppOpsManager.OpEntry(curOp.op, curOp.mode, curOp.time, |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 388 | curOp.rejectTime, curOp.duration, curOp.proxyUid, |
| 389 | curOp.proxyPackageName)); |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 390 | } |
| 391 | } |
| 392 | } |
| 393 | return resOps; |
| 394 | } |
| 395 | |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 396 | @Override |
| 397 | public List<AppOpsManager.PackageOps> getPackagesForOps(int[] ops) { |
| 398 | mContext.enforcePermission(android.Manifest.permission.GET_APP_OPS_STATS, |
| 399 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
| 400 | ArrayList<AppOpsManager.PackageOps> res = null; |
| 401 | synchronized (this) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 402 | final int uidStateCount = mUidStates.size(); |
| 403 | for (int i = 0; i < uidStateCount; i++) { |
| 404 | UidState uidState = mUidStates.valueAt(i); |
| 405 | if (uidState.pkgOps == null || uidState.pkgOps.isEmpty()) { |
| 406 | continue; |
| 407 | } |
| 408 | ArrayMap<String, Ops> packages = uidState.pkgOps; |
| 409 | final int packageCount = packages.size(); |
| 410 | for (int j = 0; j < packageCount; j++) { |
| 411 | Ops pkgOps = packages.valueAt(j); |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 412 | ArrayList<AppOpsManager.OpEntry> resOps = collectOps(pkgOps, ops); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 413 | if (resOps != null) { |
| 414 | if (res == null) { |
| 415 | res = new ArrayList<AppOpsManager.PackageOps>(); |
| 416 | } |
| 417 | AppOpsManager.PackageOps resPackage = new AppOpsManager.PackageOps( |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 418 | pkgOps.packageName, pkgOps.uidState.uid, resOps); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 419 | res.add(resPackage); |
| 420 | } |
| 421 | } |
| 422 | } |
| 423 | } |
| 424 | return res; |
| 425 | } |
| 426 | |
| 427 | @Override |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 428 | public List<AppOpsManager.PackageOps> getOpsForPackage(int uid, String packageName, |
| 429 | int[] ops) { |
| 430 | mContext.enforcePermission(android.Manifest.permission.GET_APP_OPS_STATS, |
| 431 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
| 432 | synchronized (this) { |
| 433 | Ops pkgOps = getOpsLocked(uid, packageName, false); |
| 434 | if (pkgOps == null) { |
| 435 | return null; |
| 436 | } |
| 437 | ArrayList<AppOpsManager.OpEntry> resOps = collectOps(pkgOps, ops); |
| 438 | if (resOps == null) { |
| 439 | return null; |
| 440 | } |
| 441 | ArrayList<AppOpsManager.PackageOps> res = new ArrayList<AppOpsManager.PackageOps>(); |
| 442 | AppOpsManager.PackageOps resPackage = new AppOpsManager.PackageOps( |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 443 | pkgOps.packageName, pkgOps.uidState.uid, resOps); |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 444 | res.add(resPackage); |
| 445 | return res; |
| 446 | } |
| 447 | } |
| 448 | |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 449 | private void pruneOp(Op op, int uid, String packageName) { |
| 450 | if (op.time == 0 && op.rejectTime == 0) { |
| 451 | Ops ops = getOpsLocked(uid, packageName, false); |
| 452 | if (ops != null) { |
| 453 | ops.remove(op.op); |
| 454 | if (ops.size() <= 0) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 455 | UidState uidState = ops.uidState; |
| 456 | ArrayMap<String, Ops> pkgOps = uidState.pkgOps; |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 457 | if (pkgOps != null) { |
| 458 | pkgOps.remove(ops.packageName); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 459 | if (pkgOps.isEmpty()) { |
| 460 | uidState.pkgOps = null; |
| 461 | } |
| 462 | if (uidState.isDefault()) { |
| 463 | mUidStates.remove(uid); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 464 | } |
| 465 | } |
| 466 | } |
| 467 | } |
| 468 | } |
| 469 | } |
| 470 | |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 471 | @Override |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 472 | public void setUidMode(int code, int uid, int mode) { |
| 473 | if (Binder.getCallingPid() != Process.myPid()) { |
| 474 | mContext.enforcePermission(android.Manifest.permission.UPDATE_APP_OPS_STATS, |
| 475 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
| 476 | } |
| 477 | verifyIncomingOp(code); |
| 478 | code = AppOpsManager.opToSwitch(code); |
| 479 | |
| 480 | synchronized (this) { |
| 481 | final int defaultMode = AppOpsManager.opToDefaultMode(code); |
| 482 | |
| 483 | UidState uidState = getUidStateLocked(uid, false); |
| 484 | if (uidState == null) { |
| 485 | if (mode == defaultMode) { |
| 486 | return; |
| 487 | } |
| 488 | uidState = new UidState(uid); |
| 489 | uidState.opModes = new SparseIntArray(); |
| 490 | uidState.opModes.put(code, mode); |
| 491 | mUidStates.put(uid, uidState); |
| 492 | scheduleWriteLocked(); |
| 493 | } else if (uidState.opModes == null) { |
| 494 | if (mode != defaultMode) { |
| 495 | uidState.opModes = new SparseIntArray(); |
| 496 | uidState.opModes.put(code, mode); |
| 497 | scheduleWriteLocked(); |
| 498 | } |
| 499 | } else { |
| 500 | if (uidState.opModes.get(code) == mode) { |
| 501 | return; |
| 502 | } |
| 503 | if (mode == defaultMode) { |
| 504 | uidState.opModes.delete(code); |
| 505 | if (uidState.opModes.size() <= 0) { |
| 506 | uidState.opModes = null; |
| 507 | } |
| 508 | } else { |
| 509 | uidState.opModes.put(code, mode); |
| 510 | } |
| 511 | scheduleWriteLocked(); |
| 512 | } |
| 513 | } |
| 514 | |
Svetoslav | 215b44a | 2015-08-04 19:03:40 -0700 | [diff] [blame] | 515 | String[] uidPackageNames = getPackagesForUid(uid); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 516 | ArrayMap<Callback, ArraySet<String>> callbackSpecs = null; |
| 517 | |
riddle_hsu | 40b300f | 2015-11-23 13:22:03 +0800 | [diff] [blame] | 518 | synchronized (this) { |
| 519 | ArrayList<Callback> callbacks = mOpModeWatchers.get(code); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 520 | if (callbacks != null) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 521 | final int callbackCount = callbacks.size(); |
| 522 | for (int i = 0; i < callbackCount; i++) { |
| 523 | Callback callback = callbacks.get(i); |
riddle_hsu | 40b300f | 2015-11-23 13:22:03 +0800 | [diff] [blame] | 524 | ArraySet<String> changedPackages = new ArraySet<>(); |
| 525 | Collections.addAll(changedPackages, uidPackageNames); |
| 526 | callbackSpecs = new ArrayMap<>(); |
| 527 | callbackSpecs.put(callback, changedPackages); |
| 528 | } |
| 529 | } |
| 530 | |
| 531 | for (String uidPackageName : uidPackageNames) { |
| 532 | callbacks = mPackageModeWatchers.get(uidPackageName); |
| 533 | if (callbacks != null) { |
| 534 | if (callbackSpecs == null) { |
| 535 | callbackSpecs = new ArrayMap<>(); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 536 | } |
riddle_hsu | 40b300f | 2015-11-23 13:22:03 +0800 | [diff] [blame] | 537 | final int callbackCount = callbacks.size(); |
| 538 | for (int i = 0; i < callbackCount; i++) { |
| 539 | Callback callback = callbacks.get(i); |
| 540 | ArraySet<String> changedPackages = callbackSpecs.get(callback); |
| 541 | if (changedPackages == null) { |
| 542 | changedPackages = new ArraySet<>(); |
| 543 | callbackSpecs.put(callback, changedPackages); |
| 544 | } |
| 545 | changedPackages.add(uidPackageName); |
| 546 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 547 | } |
| 548 | } |
| 549 | } |
| 550 | |
| 551 | if (callbackSpecs == null) { |
| 552 | return; |
| 553 | } |
| 554 | |
| 555 | // There are components watching for mode changes such as window manager |
| 556 | // and location manager which are in our process. The callbacks in these |
| 557 | // components may require permissions our remote caller does not have. |
| 558 | final long identity = Binder.clearCallingIdentity(); |
| 559 | try { |
| 560 | for (int i = 0; i < callbackSpecs.size(); i++) { |
| 561 | Callback callback = callbackSpecs.keyAt(i); |
| 562 | ArraySet<String> reportedPackageNames = callbackSpecs.valueAt(i); |
| 563 | try { |
| 564 | if (reportedPackageNames == null) { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 565 | callback.mCallback.opChanged(code, uid, null); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 566 | } else { |
| 567 | final int reportedPackageCount = reportedPackageNames.size(); |
| 568 | for (int j = 0; j < reportedPackageCount; j++) { |
| 569 | String reportedPackageName = reportedPackageNames.valueAt(j); |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 570 | callback.mCallback.opChanged(code, uid, reportedPackageName); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 571 | } |
| 572 | } |
| 573 | } catch (RemoteException e) { |
| 574 | Log.w(TAG, "Error dispatching op op change", e); |
| 575 | } |
| 576 | } |
| 577 | } finally { |
| 578 | Binder.restoreCallingIdentity(identity); |
| 579 | } |
| 580 | } |
| 581 | |
| 582 | @Override |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 583 | public void setMode(int code, int uid, String packageName, int mode) { |
Dianne Hackborn | b64afe1 | 2014-07-22 16:29:04 -0700 | [diff] [blame] | 584 | if (Binder.getCallingPid() != Process.myPid()) { |
| 585 | mContext.enforcePermission(android.Manifest.permission.UPDATE_APP_OPS_STATS, |
| 586 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
Dianne Hackborn | 133b9df | 2014-07-01 13:06:10 -0700 | [diff] [blame] | 587 | } |
Dianne Hackborn | 961321f | 2013-02-05 17:22:41 -0800 | [diff] [blame] | 588 | verifyIncomingOp(code); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 589 | ArrayList<Callback> repCbs = null; |
| 590 | code = AppOpsManager.opToSwitch(code); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 591 | synchronized (this) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 592 | UidState uidState = getUidStateLocked(uid, false); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 593 | Op op = getOpLocked(code, uid, packageName, true); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 594 | if (op != null) { |
| 595 | if (op.mode != mode) { |
| 596 | op.mode = mode; |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 597 | ArrayList<Callback> cbs = mOpModeWatchers.get(code); |
| 598 | if (cbs != null) { |
| 599 | if (repCbs == null) { |
| 600 | repCbs = new ArrayList<Callback>(); |
| 601 | } |
| 602 | repCbs.addAll(cbs); |
| 603 | } |
| 604 | cbs = mPackageModeWatchers.get(packageName); |
| 605 | if (cbs != null) { |
| 606 | if (repCbs == null) { |
| 607 | repCbs = new ArrayList<Callback>(); |
| 608 | } |
| 609 | repCbs.addAll(cbs); |
| 610 | } |
David Braun | f5d8319 | 2013-09-16 13:43:51 -0700 | [diff] [blame] | 611 | if (mode == AppOpsManager.opToDefaultMode(op.op)) { |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 612 | // If going into the default mode, prune this op |
| 613 | // if there is nothing else interesting in it. |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 614 | pruneOp(op, uid, packageName); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 615 | } |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 616 | scheduleFastWriteLocked(); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 617 | } |
| 618 | } |
| 619 | } |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 620 | if (repCbs != null) { |
Svet Ganov | 3853611 | 2015-05-19 12:45:52 -0700 | [diff] [blame] | 621 | // There are components watching for mode changes such as window manager |
| 622 | // and location manager which are in our process. The callbacks in these |
| 623 | // components may require permissions our remote caller does not have. |
| 624 | final long identity = Binder.clearCallingIdentity(); |
| 625 | try { |
| 626 | for (int i = 0; i < repCbs.size(); i++) { |
| 627 | try { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 628 | repCbs.get(i).mCallback.opChanged(code, uid, packageName); |
Svet Ganov | 3853611 | 2015-05-19 12:45:52 -0700 | [diff] [blame] | 629 | } catch (RemoteException e) { |
| 630 | } |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 631 | } |
Svet Ganov | 3853611 | 2015-05-19 12:45:52 -0700 | [diff] [blame] | 632 | } finally { |
| 633 | Binder.restoreCallingIdentity(identity); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 634 | } |
| 635 | } |
| 636 | } |
| 637 | |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 638 | private static HashMap<Callback, ArrayList<ChangeRec>> addCallbacks( |
| 639 | HashMap<Callback, ArrayList<ChangeRec>> callbacks, |
| 640 | int op, int uid, String packageName, ArrayList<Callback> cbs) { |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 641 | if (cbs == null) { |
| 642 | return callbacks; |
| 643 | } |
| 644 | if (callbacks == null) { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 645 | callbacks = new HashMap<>(); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 646 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 647 | boolean duplicate = false; |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 648 | for (int i=0; i<cbs.size(); i++) { |
| 649 | Callback cb = cbs.get(i); |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 650 | ArrayList<ChangeRec> reports = callbacks.get(cb); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 651 | if (reports == null) { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 652 | reports = new ArrayList<>(); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 653 | callbacks.put(cb, reports); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 654 | } else { |
| 655 | final int reportCount = reports.size(); |
| 656 | for (int j = 0; j < reportCount; j++) { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 657 | ChangeRec report = reports.get(j); |
| 658 | if (report.op == op && report.pkg.equals(packageName)) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 659 | duplicate = true; |
| 660 | break; |
| 661 | } |
| 662 | } |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 663 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 664 | if (!duplicate) { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 665 | reports.add(new ChangeRec(op, uid, packageName)); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 666 | } |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 667 | } |
| 668 | return callbacks; |
| 669 | } |
| 670 | |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 671 | static final class ChangeRec { |
| 672 | final int op; |
| 673 | final int uid; |
| 674 | final String pkg; |
| 675 | |
| 676 | ChangeRec(int _op, int _uid, String _pkg) { |
| 677 | op = _op; |
| 678 | uid = _uid; |
| 679 | pkg = _pkg; |
| 680 | } |
| 681 | } |
| 682 | |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 683 | @Override |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 684 | public void resetAllModes(int reqUserId, String reqPackageName) { |
| 685 | final int callingPid = Binder.getCallingPid(); |
| 686 | final int callingUid = Binder.getCallingUid(); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 687 | mContext.enforcePermission(android.Manifest.permission.UPDATE_APP_OPS_STATS, |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 688 | callingPid, callingUid, null); |
| 689 | reqUserId = ActivityManager.handleIncomingUser(callingPid, callingUid, reqUserId, |
| 690 | true, true, "resetAllModes", null); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 691 | |
| 692 | int reqUid = -1; |
| 693 | if (reqPackageName != null) { |
| 694 | try { |
| 695 | reqUid = AppGlobals.getPackageManager().getPackageUid( |
Jeff Sharkey | cd65448 | 2016-01-08 17:42:11 -0700 | [diff] [blame] | 696 | reqPackageName, PackageManager.MATCH_UNINSTALLED_PACKAGES, reqUserId); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 697 | } catch (RemoteException e) { |
| 698 | /* ignore - local call */ |
| 699 | } |
| 700 | } |
| 701 | |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 702 | HashMap<Callback, ArrayList<ChangeRec>> callbacks = null; |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 703 | synchronized (this) { |
| 704 | boolean changed = false; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 705 | for (int i = mUidStates.size() - 1; i >= 0; i--) { |
| 706 | UidState uidState = mUidStates.valueAt(i); |
| 707 | |
| 708 | SparseIntArray opModes = uidState.opModes; |
| 709 | if (opModes != null && (uidState.uid == reqUid || reqUid == -1)) { |
| 710 | final int uidOpCount = opModes.size(); |
| 711 | for (int j = uidOpCount - 1; j >= 0; j--) { |
| 712 | final int code = opModes.keyAt(j); |
| 713 | if (AppOpsManager.opAllowsReset(code)) { |
| 714 | opModes.removeAt(j); |
| 715 | if (opModes.size() <= 0) { |
| 716 | uidState.opModes = null; |
| 717 | } |
| 718 | for (String packageName : getPackagesForUid(uidState.uid)) { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 719 | callbacks = addCallbacks(callbacks, code, uidState.uid, packageName, |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 720 | mOpModeWatchers.get(code)); |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 721 | callbacks = addCallbacks(callbacks, code, uidState.uid, packageName, |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 722 | mPackageModeWatchers.get(packageName)); |
| 723 | } |
| 724 | } |
| 725 | } |
| 726 | } |
| 727 | |
| 728 | if (uidState.pkgOps == null) { |
| 729 | continue; |
| 730 | } |
| 731 | |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 732 | if (reqUserId != UserHandle.USER_ALL |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 733 | && reqUserId != UserHandle.getUserId(uidState.uid)) { |
Alexandra Gherghina | d6a9897 | 2014-08-04 17:05:34 +0100 | [diff] [blame] | 734 | // Skip any ops for a different user |
| 735 | continue; |
| 736 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 737 | |
| 738 | Map<String, Ops> packages = uidState.pkgOps; |
Dianne Hackborn | 7f09ec3 | 2013-08-07 15:36:08 -0700 | [diff] [blame] | 739 | Iterator<Map.Entry<String, Ops>> it = packages.entrySet().iterator(); |
| 740 | while (it.hasNext()) { |
| 741 | Map.Entry<String, Ops> ent = it.next(); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 742 | String packageName = ent.getKey(); |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 743 | if (reqPackageName != null && !reqPackageName.equals(packageName)) { |
| 744 | // Skip any ops for a different package |
| 745 | continue; |
| 746 | } |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 747 | Ops pkgOps = ent.getValue(); |
Dianne Hackborn | 7f09ec3 | 2013-08-07 15:36:08 -0700 | [diff] [blame] | 748 | for (int j=pkgOps.size()-1; j>=0; j--) { |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 749 | Op curOp = pkgOps.valueAt(j); |
Dianne Hackborn | 8828d3a | 2013-09-25 16:47:10 -0700 | [diff] [blame] | 750 | if (AppOpsManager.opAllowsReset(curOp.op) |
| 751 | && curOp.mode != AppOpsManager.opToDefaultMode(curOp.op)) { |
David Braun | f5d8319 | 2013-09-16 13:43:51 -0700 | [diff] [blame] | 752 | curOp.mode = AppOpsManager.opToDefaultMode(curOp.op); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 753 | changed = true; |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 754 | callbacks = addCallbacks(callbacks, curOp.op, curOp.uid, packageName, |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 755 | mOpModeWatchers.get(curOp.op)); |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 756 | callbacks = addCallbacks(callbacks, curOp.op, curOp.uid, packageName, |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 757 | mPackageModeWatchers.get(packageName)); |
Dianne Hackborn | 7f09ec3 | 2013-08-07 15:36:08 -0700 | [diff] [blame] | 758 | if (curOp.time == 0 && curOp.rejectTime == 0) { |
| 759 | pkgOps.removeAt(j); |
| 760 | } |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 761 | } |
| 762 | } |
Dianne Hackborn | 7f09ec3 | 2013-08-07 15:36:08 -0700 | [diff] [blame] | 763 | if (pkgOps.size() == 0) { |
| 764 | it.remove(); |
| 765 | } |
| 766 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 767 | if (uidState.isDefault()) { |
| 768 | mUidStates.remove(uidState.uid); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 769 | } |
| 770 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 771 | |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 772 | if (changed) { |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 773 | scheduleFastWriteLocked(); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 774 | } |
| 775 | } |
| 776 | if (callbacks != null) { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 777 | for (Map.Entry<Callback, ArrayList<ChangeRec>> ent : callbacks.entrySet()) { |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 778 | Callback cb = ent.getKey(); |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 779 | ArrayList<ChangeRec> reports = ent.getValue(); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 780 | for (int i=0; i<reports.size(); i++) { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 781 | ChangeRec rep = reports.get(i); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 782 | try { |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 783 | cb.mCallback.opChanged(rep.op, rep.uid, rep.pkg); |
Dianne Hackborn | 607b414 | 2013-08-02 18:10:10 -0700 | [diff] [blame] | 784 | } catch (RemoteException e) { |
| 785 | } |
| 786 | } |
| 787 | } |
| 788 | } |
| 789 | } |
| 790 | |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 791 | @Override |
| 792 | public void startWatchingMode(int op, String packageName, IAppOpsCallback callback) { |
Svetoslav Ganov | 8de5971 | 2015-12-09 18:25:13 -0800 | [diff] [blame] | 793 | if (callback == null) { |
| 794 | return; |
| 795 | } |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 796 | synchronized (this) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 797 | op = (op != AppOpsManager.OP_NONE) ? AppOpsManager.opToSwitch(op) : op; |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 798 | Callback cb = mModeWatchers.get(callback.asBinder()); |
| 799 | if (cb == null) { |
| 800 | cb = new Callback(callback); |
| 801 | mModeWatchers.put(callback.asBinder(), cb); |
| 802 | } |
| 803 | if (op != AppOpsManager.OP_NONE) { |
| 804 | ArrayList<Callback> cbs = mOpModeWatchers.get(op); |
| 805 | if (cbs == null) { |
| 806 | cbs = new ArrayList<Callback>(); |
| 807 | mOpModeWatchers.put(op, cbs); |
| 808 | } |
| 809 | cbs.add(cb); |
| 810 | } |
| 811 | if (packageName != null) { |
| 812 | ArrayList<Callback> cbs = mPackageModeWatchers.get(packageName); |
| 813 | if (cbs == null) { |
| 814 | cbs = new ArrayList<Callback>(); |
| 815 | mPackageModeWatchers.put(packageName, cbs); |
| 816 | } |
| 817 | cbs.add(cb); |
| 818 | } |
| 819 | } |
| 820 | } |
| 821 | |
| 822 | @Override |
| 823 | public void stopWatchingMode(IAppOpsCallback callback) { |
Svetoslav Ganov | 8de5971 | 2015-12-09 18:25:13 -0800 | [diff] [blame] | 824 | if (callback == null) { |
| 825 | return; |
| 826 | } |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 827 | synchronized (this) { |
| 828 | Callback cb = mModeWatchers.remove(callback.asBinder()); |
| 829 | if (cb != null) { |
| 830 | cb.unlinkToDeath(); |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 831 | for (int i=mOpModeWatchers.size()-1; i>=0; i--) { |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 832 | ArrayList<Callback> cbs = mOpModeWatchers.valueAt(i); |
| 833 | cbs.remove(cb); |
| 834 | if (cbs.size() <= 0) { |
| 835 | mOpModeWatchers.removeAt(i); |
| 836 | } |
| 837 | } |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 838 | for (int i=mPackageModeWatchers.size()-1; i>=0; i--) { |
| 839 | ArrayList<Callback> cbs = mPackageModeWatchers.valueAt(i); |
| 840 | cbs.remove(cb); |
| 841 | if (cbs.size() <= 0) { |
| 842 | mPackageModeWatchers.removeAt(i); |
Dianne Hackborn | c229302 | 2013-02-06 23:14:49 -0800 | [diff] [blame] | 843 | } |
| 844 | } |
| 845 | } |
| 846 | } |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 847 | } |
| 848 | |
| 849 | @Override |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 850 | public IBinder getToken(IBinder clientToken) { |
| 851 | synchronized (this) { |
| 852 | ClientState cs = mClients.get(clientToken); |
| 853 | if (cs == null) { |
| 854 | cs = new ClientState(clientToken); |
| 855 | mClients.put(clientToken, cs); |
| 856 | } |
| 857 | return cs; |
| 858 | } |
| 859 | } |
| 860 | |
| 861 | @Override |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 862 | public int checkOperation(int code, int uid, String packageName) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 863 | verifyIncomingUid(uid); |
Dianne Hackborn | 961321f | 2013-02-05 17:22:41 -0800 | [diff] [blame] | 864 | verifyIncomingOp(code); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 865 | synchronized (this) { |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 866 | if (isOpRestricted(uid, code, packageName)) { |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 867 | return AppOpsManager.MODE_IGNORED; |
| 868 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 869 | code = AppOpsManager.opToSwitch(code); |
| 870 | UidState uidState = getUidStateLocked(uid, false); |
| 871 | if (uidState != null && uidState.opModes != null) { |
| 872 | final int uidMode = uidState.opModes.get(code); |
| 873 | if (uidMode != AppOpsManager.MODE_ALLOWED) { |
| 874 | return uidMode; |
| 875 | } |
| 876 | } |
| 877 | Op op = getOpLocked(code, uid, packageName, false); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 878 | if (op == null) { |
David Braun | f5d8319 | 2013-09-16 13:43:51 -0700 | [diff] [blame] | 879 | return AppOpsManager.opToDefaultMode(code); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 880 | } |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 881 | return op.mode; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 882 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 883 | } |
| 884 | |
| 885 | @Override |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 886 | public int checkAudioOperation(int code, int usage, int uid, String packageName) { |
Andrei Stingaceanu | 2bc2feb | 2016-02-11 16:23:49 +0000 | [diff] [blame^] | 887 | if (isApplicationSuspended(packageName, uid)) { |
| 888 | Log.i(TAG, "Audio disabled for suspended package=" + packageName + " for uid=" + uid); |
| 889 | return AppOpsManager.MODE_IGNORED; |
| 890 | } |
| 891 | |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 892 | synchronized (this) { |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 893 | final int mode = checkRestrictionLocked(code, usage, uid, packageName); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 894 | if (mode != AppOpsManager.MODE_ALLOWED) { |
| 895 | return mode; |
| 896 | } |
| 897 | } |
| 898 | return checkOperation(code, uid, packageName); |
| 899 | } |
| 900 | |
Andrei Stingaceanu | 2bc2feb | 2016-02-11 16:23:49 +0000 | [diff] [blame^] | 901 | private boolean isApplicationSuspended(String pkg, int uid) { |
| 902 | int userId = UserHandle.getUserId(uid); |
| 903 | |
| 904 | ApplicationInfo ai; |
| 905 | try { |
| 906 | ai = AppGlobals.getPackageManager().getApplicationInfo(pkg, 0, userId); |
| 907 | if (ai == null) { |
| 908 | Log.w(TAG, "No application info for package " + pkg + " and user " + userId); |
| 909 | return false; |
| 910 | } |
| 911 | } catch (RemoteException re) { |
| 912 | throw new SecurityException("Could not talk to package manager service"); |
| 913 | } |
| 914 | |
| 915 | return ((ai.flags & FLAG_SUSPENDED) != 0); |
| 916 | } |
| 917 | |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 918 | private int checkRestrictionLocked(int code, int usage, int uid, String packageName) { |
| 919 | final SparseArray<Restriction> usageRestrictions = mAudioRestrictions.get(code); |
| 920 | if (usageRestrictions != null) { |
| 921 | final Restriction r = usageRestrictions.get(usage); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 922 | if (r != null && !r.exceptionPackages.contains(packageName)) { |
| 923 | return r.mode; |
| 924 | } |
| 925 | } |
| 926 | return AppOpsManager.MODE_ALLOWED; |
| 927 | } |
| 928 | |
| 929 | @Override |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 930 | public void setAudioRestriction(int code, int usage, int uid, int mode, |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 931 | String[] exceptionPackages) { |
| 932 | verifyIncomingUid(uid); |
| 933 | verifyIncomingOp(code); |
| 934 | synchronized (this) { |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 935 | SparseArray<Restriction> usageRestrictions = mAudioRestrictions.get(code); |
| 936 | if (usageRestrictions == null) { |
| 937 | usageRestrictions = new SparseArray<Restriction>(); |
| 938 | mAudioRestrictions.put(code, usageRestrictions); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 939 | } |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 940 | usageRestrictions.remove(usage); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 941 | if (mode != AppOpsManager.MODE_ALLOWED) { |
| 942 | final Restriction r = new Restriction(); |
| 943 | r.mode = mode; |
| 944 | if (exceptionPackages != null) { |
| 945 | final int N = exceptionPackages.length; |
| 946 | r.exceptionPackages = new ArraySet<String>(N); |
| 947 | for (int i = 0; i < N; i++) { |
| 948 | final String pkg = exceptionPackages[i]; |
| 949 | if (pkg != null) { |
| 950 | r.exceptionPackages.add(pkg.trim()); |
| 951 | } |
| 952 | } |
| 953 | } |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 954 | usageRestrictions.put(usage, r); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 955 | } |
| 956 | } |
| 957 | } |
| 958 | |
| 959 | @Override |
Jeff Sharkey | 911d7f4 | 2013-09-05 18:11:45 -0700 | [diff] [blame] | 960 | public int checkPackage(int uid, String packageName) { |
| 961 | synchronized (this) { |
Dianne Hackborn | 0fcef84 | 2014-09-12 15:38:33 -0700 | [diff] [blame] | 962 | if (getOpsRawLocked(uid, packageName, true) != null) { |
Jeff Sharkey | 911d7f4 | 2013-09-05 18:11:45 -0700 | [diff] [blame] | 963 | return AppOpsManager.MODE_ALLOWED; |
| 964 | } else { |
| 965 | return AppOpsManager.MODE_ERRORED; |
| 966 | } |
| 967 | } |
| 968 | } |
| 969 | |
| 970 | @Override |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 971 | public int noteProxyOperation(int code, String proxyPackageName, |
| 972 | int proxiedUid, String proxiedPackageName) { |
| 973 | verifyIncomingOp(code); |
| 974 | final int proxyMode = noteOperationUnchecked(code, Binder.getCallingUid(), |
| 975 | proxyPackageName, -1, null); |
| 976 | if (proxyMode != AppOpsManager.MODE_ALLOWED || Binder.getCallingUid() == proxiedUid) { |
| 977 | return proxyMode; |
| 978 | } |
| 979 | return noteOperationUnchecked(code, proxiedUid, proxiedPackageName, |
| 980 | Binder.getCallingUid(), proxyPackageName); |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 981 | } |
| 982 | |
| 983 | @Override |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 984 | public int noteOperation(int code, int uid, String packageName) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 985 | verifyIncomingUid(uid); |
Dianne Hackborn | 961321f | 2013-02-05 17:22:41 -0800 | [diff] [blame] | 986 | verifyIncomingOp(code); |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 987 | return noteOperationUnchecked(code, uid, packageName, 0, null); |
| 988 | } |
| 989 | |
| 990 | private int noteOperationUnchecked(int code, int uid, String packageName, |
| 991 | int proxyUid, String proxyPackageName) { |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 992 | synchronized (this) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 993 | Ops ops = getOpsLocked(uid, packageName, true); |
| 994 | if (ops == null) { |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 995 | if (DEBUG) Log.d(TAG, "noteOperation: no op for code " + code + " uid " + uid |
| 996 | + " package " + packageName); |
Jeff Sharkey | 911d7f4 | 2013-09-05 18:11:45 -0700 | [diff] [blame] | 997 | return AppOpsManager.MODE_ERRORED; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 998 | } |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 999 | Op op = getOpLocked(ops, code, true); |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1000 | if (isOpRestricted(uid, code, packageName)) { |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 1001 | return AppOpsManager.MODE_IGNORED; |
| 1002 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1003 | if (op.duration == -1) { |
| 1004 | Slog.w(TAG, "Noting op not finished: uid " + uid + " pkg " + packageName |
| 1005 | + " code " + code + " time=" + op.time + " duration=" + op.duration); |
| 1006 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1007 | op.duration = 0; |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1008 | final int switchCode = AppOpsManager.opToSwitch(code); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1009 | UidState uidState = ops.uidState; |
| 1010 | if (uidState.opModes != null) { |
| 1011 | final int uidMode = uidState.opModes.get(switchCode); |
| 1012 | if (uidMode != AppOpsManager.MODE_ALLOWED) { |
| 1013 | if (DEBUG) Log.d(TAG, "noteOperation: reject #" + op.mode + " for code " |
| 1014 | + switchCode + " (" + code + ") uid " + uid + " package " |
| 1015 | + packageName); |
| 1016 | op.rejectTime = System.currentTimeMillis(); |
| 1017 | return uidMode; |
| 1018 | } |
| 1019 | } |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1020 | final Op switchOp = switchCode != code ? getOpLocked(ops, switchCode, true) : op; |
| 1021 | if (switchOp.mode != AppOpsManager.MODE_ALLOWED) { |
| 1022 | if (DEBUG) Log.d(TAG, "noteOperation: reject #" + op.mode + " for code " |
| 1023 | + switchCode + " (" + code + ") uid " + uid + " package " + packageName); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1024 | op.rejectTime = System.currentTimeMillis(); |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1025 | return switchOp.mode; |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1026 | } |
| 1027 | if (DEBUG) Log.d(TAG, "noteOperation: allowing code " + code + " uid " + uid |
| 1028 | + " package " + packageName); |
| 1029 | op.time = System.currentTimeMillis(); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 1030 | op.rejectTime = 0; |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 1031 | op.proxyUid = proxyUid; |
| 1032 | op.proxyPackageName = proxyPackageName; |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1033 | return AppOpsManager.MODE_ALLOWED; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1034 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1035 | } |
| 1036 | |
| 1037 | @Override |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1038 | public int startOperation(IBinder token, int code, int uid, String packageName) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1039 | verifyIncomingUid(uid); |
Dianne Hackborn | 961321f | 2013-02-05 17:22:41 -0800 | [diff] [blame] | 1040 | verifyIncomingOp(code); |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1041 | ClientState client = (ClientState)token; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1042 | synchronized (this) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1043 | Ops ops = getOpsLocked(uid, packageName, true); |
| 1044 | if (ops == null) { |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1045 | if (DEBUG) Log.d(TAG, "startOperation: no op for code " + code + " uid " + uid |
| 1046 | + " package " + packageName); |
Jeff Sharkey | 911d7f4 | 2013-09-05 18:11:45 -0700 | [diff] [blame] | 1047 | return AppOpsManager.MODE_ERRORED; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1048 | } |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1049 | Op op = getOpLocked(ops, code, true); |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1050 | if (isOpRestricted(uid, code, packageName)) { |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 1051 | return AppOpsManager.MODE_IGNORED; |
| 1052 | } |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1053 | final int switchCode = AppOpsManager.opToSwitch(code); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1054 | UidState uidState = ops.uidState; |
| 1055 | if (uidState.opModes != null) { |
| 1056 | final int uidMode = uidState.opModes.get(switchCode); |
| 1057 | if (uidMode != AppOpsManager.MODE_ALLOWED) { |
| 1058 | if (DEBUG) Log.d(TAG, "noteOperation: reject #" + op.mode + " for code " |
| 1059 | + switchCode + " (" + code + ") uid " + uid + " package " |
| 1060 | + packageName); |
| 1061 | op.rejectTime = System.currentTimeMillis(); |
| 1062 | return uidMode; |
| 1063 | } |
| 1064 | } |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1065 | final Op switchOp = switchCode != code ? getOpLocked(ops, switchCode, true) : op; |
| 1066 | if (switchOp.mode != AppOpsManager.MODE_ALLOWED) { |
| 1067 | if (DEBUG) Log.d(TAG, "startOperation: reject #" + op.mode + " for code " |
| 1068 | + switchCode + " (" + code + ") uid " + uid + " package " + packageName); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1069 | op.rejectTime = System.currentTimeMillis(); |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1070 | return switchOp.mode; |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1071 | } |
| 1072 | if (DEBUG) Log.d(TAG, "startOperation: allowing code " + code + " uid " + uid |
| 1073 | + " package " + packageName); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1074 | if (op.nesting == 0) { |
| 1075 | op.time = System.currentTimeMillis(); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 1076 | op.rejectTime = 0; |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1077 | op.duration = -1; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1078 | } |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1079 | op.nesting++; |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1080 | if (client.mStartedOps != null) { |
| 1081 | client.mStartedOps.add(op); |
| 1082 | } |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1083 | return AppOpsManager.MODE_ALLOWED; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1084 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1085 | } |
| 1086 | |
| 1087 | @Override |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1088 | public void finishOperation(IBinder token, int code, int uid, String packageName) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1089 | verifyIncomingUid(uid); |
Dianne Hackborn | 961321f | 2013-02-05 17:22:41 -0800 | [diff] [blame] | 1090 | verifyIncomingOp(code); |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1091 | ClientState client = (ClientState)token; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1092 | synchronized (this) { |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1093 | Op op = getOpLocked(code, uid, packageName, true); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1094 | if (op == null) { |
| 1095 | return; |
| 1096 | } |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1097 | if (client.mStartedOps != null) { |
| 1098 | if (!client.mStartedOps.remove(op)) { |
| 1099 | throw new IllegalStateException("Operation not started: uid" + op.uid |
| 1100 | + " pkg=" + op.packageName + " op=" + op.op); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1101 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1102 | } |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1103 | finishOperationLocked(op); |
| 1104 | } |
| 1105 | } |
| 1106 | |
Svet Ganov | b9d71a6 | 2015-04-30 10:38:13 -0700 | [diff] [blame] | 1107 | @Override |
| 1108 | public int permissionToOpCode(String permission) { |
| 1109 | return AppOpsManager.permissionToOpCode(permission); |
| 1110 | } |
| 1111 | |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1112 | void finishOperationLocked(Op op) { |
| 1113 | if (op.nesting <= 1) { |
| 1114 | if (op.nesting == 1) { |
| 1115 | op.duration = (int)(System.currentTimeMillis() - op.time); |
| 1116 | op.time += op.duration; |
| 1117 | } else { |
| 1118 | Slog.w(TAG, "Finishing op nesting under-run: uid " + op.uid + " pkg " |
| 1119 | + op.packageName + " code " + op.op + " time=" + op.time |
| 1120 | + " duration=" + op.duration + " nesting=" + op.nesting); |
| 1121 | } |
| 1122 | op.nesting = 0; |
| 1123 | } else { |
| 1124 | op.nesting--; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1125 | } |
| 1126 | } |
| 1127 | |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1128 | private void verifyIncomingUid(int uid) { |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1129 | if (uid == Binder.getCallingUid()) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1130 | return; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1131 | } |
| 1132 | if (Binder.getCallingPid() == Process.myPid()) { |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1133 | return; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1134 | } |
| 1135 | mContext.enforcePermission(android.Manifest.permission.UPDATE_APP_OPS_STATS, |
| 1136 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1137 | } |
| 1138 | |
Dianne Hackborn | 961321f | 2013-02-05 17:22:41 -0800 | [diff] [blame] | 1139 | private void verifyIncomingOp(int op) { |
| 1140 | if (op >= 0 && op < AppOpsManager._NUM_OP) { |
| 1141 | return; |
| 1142 | } |
| 1143 | throw new IllegalArgumentException("Bad operation #" + op); |
| 1144 | } |
| 1145 | |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1146 | private UidState getUidStateLocked(int uid, boolean edit) { |
| 1147 | UidState uidState = mUidStates.get(uid); |
| 1148 | if (uidState == null) { |
| 1149 | if (!edit) { |
| 1150 | return null; |
| 1151 | } |
| 1152 | uidState = new UidState(uid); |
| 1153 | mUidStates.put(uid, uidState); |
| 1154 | } |
| 1155 | return uidState; |
| 1156 | } |
| 1157 | |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 1158 | private Ops getOpsLocked(int uid, String packageName, boolean edit) { |
Dianne Hackborn | 0fcef84 | 2014-09-12 15:38:33 -0700 | [diff] [blame] | 1159 | if (uid == 0) { |
| 1160 | packageName = "root"; |
| 1161 | } else if (uid == Process.SHELL_UID) { |
| 1162 | packageName = "com.android.shell"; |
| 1163 | } |
| 1164 | return getOpsRawLocked(uid, packageName, edit); |
| 1165 | } |
| 1166 | |
| 1167 | private Ops getOpsRawLocked(int uid, String packageName, boolean edit) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1168 | UidState uidState = getUidStateLocked(uid, edit); |
| 1169 | if (uidState == null) { |
| 1170 | return null; |
| 1171 | } |
| 1172 | |
| 1173 | if (uidState.pkgOps == null) { |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1174 | if (!edit) { |
| 1175 | return null; |
| 1176 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1177 | uidState.pkgOps = new ArrayMap<>(); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1178 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1179 | |
| 1180 | Ops ops = uidState.pkgOps.get(packageName); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1181 | if (ops == null) { |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1182 | if (!edit) { |
| 1183 | return null; |
| 1184 | } |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1185 | boolean isPrivileged = false; |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1186 | // This is the first time we have seen this package name under this uid, |
| 1187 | // so let's make sure it is valid. |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 1188 | if (uid != 0) { |
| 1189 | final long ident = Binder.clearCallingIdentity(); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1190 | try { |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 1191 | int pkgUid = -1; |
| 1192 | try { |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1193 | ApplicationInfo appInfo = ActivityThread.getPackageManager() |
Jeff Sharkey | cd65448 | 2016-01-08 17:42:11 -0700 | [diff] [blame] | 1194 | .getApplicationInfo(packageName, |
| 1195 | PackageManager.MATCH_DEBUG_TRIAGED_MISSING, |
| 1196 | UserHandle.getUserId(uid)); |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1197 | if (appInfo != null) { |
| 1198 | pkgUid = appInfo.uid; |
Alex Klyubin | b9f8a52 | 2015-02-03 11:12:59 -0800 | [diff] [blame] | 1199 | isPrivileged = (appInfo.privateFlags |
| 1200 | & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0; |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1201 | } else { |
| 1202 | if ("media".equals(packageName)) { |
| 1203 | pkgUid = Process.MEDIA_UID; |
| 1204 | isPrivileged = false; |
Andy Hung | ed0ea40 | 2015-10-30 14:11:46 -0700 | [diff] [blame] | 1205 | } else if ("audioserver".equals(packageName)) { |
| 1206 | pkgUid = Process.AUDIOSERVER_UID; |
| 1207 | isPrivileged = false; |
Chien-Yu Chen | 75cade0 | 2016-01-11 10:56:21 -0800 | [diff] [blame] | 1208 | } else if ("cameraserver".equals(packageName)) { |
| 1209 | pkgUid = Process.CAMERASERVER_UID; |
| 1210 | isPrivileged = false; |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1211 | } |
Dianne Hackborn | 713df15 | 2013-05-17 11:27:57 -0700 | [diff] [blame] | 1212 | } |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1213 | } catch (RemoteException e) { |
| 1214 | Slog.w(TAG, "Could not contact PackageManager", e); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 1215 | } |
| 1216 | if (pkgUid != uid) { |
| 1217 | // Oops! The package name is not valid for the uid they are calling |
| 1218 | // under. Abort. |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 1219 | RuntimeException ex = new RuntimeException("here"); |
| 1220 | ex.fillInStackTrace(); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 1221 | Slog.w(TAG, "Bad call: specified package " + packageName |
Dianne Hackborn | bef28fe | 2015-10-29 17:57:11 -0700 | [diff] [blame] | 1222 | + " under uid " + uid + " but it is really " + pkgUid, ex); |
Dianne Hackborn | 514074f | 2013-02-11 10:52:46 -0800 | [diff] [blame] | 1223 | return null; |
| 1224 | } |
| 1225 | } finally { |
| 1226 | Binder.restoreCallingIdentity(ident); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1227 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1228 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1229 | ops = new Ops(packageName, uidState, isPrivileged); |
| 1230 | uidState.pkgOps.put(packageName, ops); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1231 | } |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 1232 | return ops; |
| 1233 | } |
| 1234 | |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1235 | private void scheduleWriteLocked() { |
| 1236 | if (!mWriteScheduled) { |
| 1237 | mWriteScheduled = true; |
| 1238 | mHandler.postDelayed(mWriteRunner, WRITE_DELAY); |
| 1239 | } |
| 1240 | } |
| 1241 | |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 1242 | private void scheduleFastWriteLocked() { |
| 1243 | if (!mFastWriteScheduled) { |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1244 | mWriteScheduled = true; |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 1245 | mFastWriteScheduled = true; |
| 1246 | mHandler.removeCallbacks(mWriteRunner); |
| 1247 | mHandler.postDelayed(mWriteRunner, 10*1000); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1248 | } |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1249 | } |
| 1250 | |
Dianne Hackborn | 72e3983 | 2013-01-18 18:36:09 -0800 | [diff] [blame] | 1251 | private Op getOpLocked(int code, int uid, String packageName, boolean edit) { |
| 1252 | Ops ops = getOpsLocked(uid, packageName, edit); |
| 1253 | if (ops == null) { |
| 1254 | return null; |
| 1255 | } |
Dianne Hackborn | f265ea9 | 2013-01-31 15:00:51 -0800 | [diff] [blame] | 1256 | return getOpLocked(ops, code, edit); |
| 1257 | } |
| 1258 | |
| 1259 | private Op getOpLocked(Ops ops, int code, boolean edit) { |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1260 | Op op = ops.get(code); |
| 1261 | if (op == null) { |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1262 | if (!edit) { |
| 1263 | return null; |
| 1264 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1265 | op = new Op(ops.uidState.uid, ops.packageName, code); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1266 | ops.put(code, op); |
| 1267 | } |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1268 | if (edit) { |
| 1269 | scheduleWriteLocked(); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1270 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1271 | return op; |
| 1272 | } |
| 1273 | |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1274 | private boolean isOpRestricted(int uid, int code, String packageName) { |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 1275 | int userHandle = UserHandle.getUserId(uid); |
| 1276 | boolean[] opRestrictions = mOpRestrictions.get(userHandle); |
| 1277 | if ((opRestrictions != null) && opRestrictions[code]) { |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1278 | if (AppOpsManager.opAllowSystemBypassRestriction(code)) { |
| 1279 | synchronized (this) { |
| 1280 | Ops ops = getOpsLocked(uid, packageName, true); |
| 1281 | if ((ops != null) && ops.isPrivileged) { |
| 1282 | return false; |
| 1283 | } |
| 1284 | } |
| 1285 | } |
Julia Reynolds | 401de17 | 2014-07-24 18:21:29 -0400 | [diff] [blame] | 1286 | return true; |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 1287 | } |
| 1288 | return false; |
| 1289 | } |
| 1290 | |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1291 | void readState() { |
| 1292 | synchronized (mFile) { |
| 1293 | synchronized (this) { |
| 1294 | FileInputStream stream; |
| 1295 | try { |
| 1296 | stream = mFile.openRead(); |
| 1297 | } catch (FileNotFoundException e) { |
| 1298 | Slog.i(TAG, "No existing app ops " + mFile.getBaseFile() + "; starting empty"); |
| 1299 | return; |
| 1300 | } |
| 1301 | boolean success = false; |
Dianne Hackborn | 4d34bb8 | 2015-08-07 18:26:38 -0700 | [diff] [blame] | 1302 | mUidStates.clear(); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1303 | try { |
| 1304 | XmlPullParser parser = Xml.newPullParser(); |
Wojciech Staszkiewicz | 9e9e2e7 | 2015-05-08 14:58:46 +0100 | [diff] [blame] | 1305 | parser.setInput(stream, StandardCharsets.UTF_8.name()); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1306 | int type; |
| 1307 | while ((type = parser.next()) != XmlPullParser.START_TAG |
| 1308 | && type != XmlPullParser.END_DOCUMENT) { |
| 1309 | ; |
| 1310 | } |
| 1311 | |
| 1312 | if (type != XmlPullParser.START_TAG) { |
| 1313 | throw new IllegalStateException("no start tag found"); |
| 1314 | } |
| 1315 | |
| 1316 | int outerDepth = parser.getDepth(); |
| 1317 | while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| 1318 | && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| 1319 | if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| 1320 | continue; |
| 1321 | } |
| 1322 | |
| 1323 | String tagName = parser.getName(); |
| 1324 | if (tagName.equals("pkg")) { |
Dave Burke | 0997c5bd | 2013-08-02 20:25:02 +0000 | [diff] [blame] | 1325 | readPackage(parser); |
Svetoslav | 215b44a | 2015-08-04 19:03:40 -0700 | [diff] [blame] | 1326 | } else if (tagName.equals("uid")) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1327 | readUidOps(parser); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1328 | } else { |
| 1329 | Slog.w(TAG, "Unknown element under <app-ops>: " |
| 1330 | + parser.getName()); |
| 1331 | XmlUtils.skipCurrentTag(parser); |
| 1332 | } |
| 1333 | } |
| 1334 | success = true; |
| 1335 | } catch (IllegalStateException e) { |
| 1336 | Slog.w(TAG, "Failed parsing " + e); |
| 1337 | } catch (NullPointerException e) { |
| 1338 | Slog.w(TAG, "Failed parsing " + e); |
| 1339 | } catch (NumberFormatException e) { |
| 1340 | Slog.w(TAG, "Failed parsing " + e); |
| 1341 | } catch (XmlPullParserException e) { |
| 1342 | Slog.w(TAG, "Failed parsing " + e); |
| 1343 | } catch (IOException e) { |
| 1344 | Slog.w(TAG, "Failed parsing " + e); |
| 1345 | } catch (IndexOutOfBoundsException e) { |
| 1346 | Slog.w(TAG, "Failed parsing " + e); |
| 1347 | } finally { |
| 1348 | if (!success) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1349 | mUidStates.clear(); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1350 | } |
| 1351 | try { |
| 1352 | stream.close(); |
| 1353 | } catch (IOException e) { |
| 1354 | } |
| 1355 | } |
| 1356 | } |
| 1357 | } |
| 1358 | } |
| 1359 | |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1360 | void readUidOps(XmlPullParser parser) throws NumberFormatException, |
| 1361 | XmlPullParserException, IOException { |
| 1362 | final int uid = Integer.parseInt(parser.getAttributeValue(null, "n")); |
| 1363 | int outerDepth = parser.getDepth(); |
| 1364 | int type; |
| 1365 | while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| 1366 | && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| 1367 | if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| 1368 | continue; |
| 1369 | } |
| 1370 | |
| 1371 | String tagName = parser.getName(); |
| 1372 | if (tagName.equals("op")) { |
| 1373 | final int code = Integer.parseInt(parser.getAttributeValue(null, "n")); |
| 1374 | final int mode = Integer.parseInt(parser.getAttributeValue(null, "m")); |
| 1375 | UidState uidState = getUidStateLocked(uid, true); |
| 1376 | if (uidState.opModes == null) { |
| 1377 | uidState.opModes = new SparseIntArray(); |
| 1378 | } |
| 1379 | uidState.opModes.put(code, mode); |
| 1380 | } else { |
| 1381 | Slog.w(TAG, "Unknown element under <uid-ops>: " |
| 1382 | + parser.getName()); |
| 1383 | XmlUtils.skipCurrentTag(parser); |
| 1384 | } |
| 1385 | } |
| 1386 | } |
| 1387 | |
Dave Burke | 0997c5bd | 2013-08-02 20:25:02 +0000 | [diff] [blame] | 1388 | void readPackage(XmlPullParser parser) throws NumberFormatException, |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1389 | XmlPullParserException, IOException { |
| 1390 | String pkgName = parser.getAttributeValue(null, "n"); |
| 1391 | int outerDepth = parser.getDepth(); |
| 1392 | int type; |
| 1393 | while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| 1394 | && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| 1395 | if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| 1396 | continue; |
| 1397 | } |
| 1398 | |
| 1399 | String tagName = parser.getName(); |
| 1400 | if (tagName.equals("uid")) { |
Dave Burke | 0997c5bd | 2013-08-02 20:25:02 +0000 | [diff] [blame] | 1401 | readUid(parser, pkgName); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1402 | } else { |
| 1403 | Slog.w(TAG, "Unknown element under <pkg>: " |
| 1404 | + parser.getName()); |
| 1405 | XmlUtils.skipCurrentTag(parser); |
| 1406 | } |
| 1407 | } |
| 1408 | } |
| 1409 | |
Dave Burke | 0997c5bd | 2013-08-02 20:25:02 +0000 | [diff] [blame] | 1410 | void readUid(XmlPullParser parser, String pkgName) throws NumberFormatException, |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1411 | XmlPullParserException, IOException { |
| 1412 | int uid = Integer.parseInt(parser.getAttributeValue(null, "n")); |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1413 | String isPrivilegedString = parser.getAttributeValue(null, "p"); |
| 1414 | boolean isPrivileged = false; |
| 1415 | if (isPrivilegedString == null) { |
| 1416 | try { |
| 1417 | IPackageManager packageManager = ActivityThread.getPackageManager(); |
| 1418 | if (packageManager != null) { |
| 1419 | ApplicationInfo appInfo = ActivityThread.getPackageManager() |
| 1420 | .getApplicationInfo(pkgName, 0, UserHandle.getUserId(uid)); |
| 1421 | if (appInfo != null) { |
Alex Klyubin | b9f8a52 | 2015-02-03 11:12:59 -0800 | [diff] [blame] | 1422 | isPrivileged = (appInfo.privateFlags |
| 1423 | & ApplicationInfo.PRIVATE_FLAG_PRIVILEGED) != 0; |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1424 | } |
| 1425 | } else { |
| 1426 | // Could not load data, don't add to cache so it will be loaded later. |
| 1427 | return; |
| 1428 | } |
| 1429 | } catch (RemoteException e) { |
| 1430 | Slog.w(TAG, "Could not contact PackageManager", e); |
| 1431 | } |
| 1432 | } else { |
| 1433 | isPrivileged = Boolean.parseBoolean(isPrivilegedString); |
| 1434 | } |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1435 | int outerDepth = parser.getDepth(); |
| 1436 | int type; |
| 1437 | while ((type = parser.next()) != XmlPullParser.END_DOCUMENT |
| 1438 | && (type != XmlPullParser.END_TAG || parser.getDepth() > outerDepth)) { |
| 1439 | if (type == XmlPullParser.END_TAG || type == XmlPullParser.TEXT) { |
| 1440 | continue; |
| 1441 | } |
| 1442 | |
| 1443 | String tagName = parser.getName(); |
| 1444 | if (tagName.equals("op")) { |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1445 | Op op = new Op(uid, pkgName, Integer.parseInt(parser.getAttributeValue(null, "n"))); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1446 | String mode = parser.getAttributeValue(null, "m"); |
| 1447 | if (mode != null) { |
Dave Burke | 0997c5bd | 2013-08-02 20:25:02 +0000 | [diff] [blame] | 1448 | op.mode = Integer.parseInt(mode); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1449 | } |
| 1450 | String time = parser.getAttributeValue(null, "t"); |
| 1451 | if (time != null) { |
| 1452 | op.time = Long.parseLong(time); |
| 1453 | } |
| 1454 | time = parser.getAttributeValue(null, "r"); |
| 1455 | if (time != null) { |
| 1456 | op.rejectTime = Long.parseLong(time); |
| 1457 | } |
| 1458 | String dur = parser.getAttributeValue(null, "d"); |
| 1459 | if (dur != null) { |
| 1460 | op.duration = Integer.parseInt(dur); |
| 1461 | } |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 1462 | String proxyUid = parser.getAttributeValue(null, "pu"); |
| 1463 | if (proxyUid != null) { |
| 1464 | op.proxyUid = Integer.parseInt(proxyUid); |
| 1465 | } |
| 1466 | String proxyPackageName = parser.getAttributeValue(null, "pp"); |
| 1467 | if (proxyPackageName != null) { |
| 1468 | op.proxyPackageName = proxyPackageName; |
| 1469 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1470 | |
| 1471 | UidState uidState = getUidStateLocked(uid, true); |
| 1472 | if (uidState.pkgOps == null) { |
| 1473 | uidState.pkgOps = new ArrayMap<>(); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1474 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1475 | |
| 1476 | Ops ops = uidState.pkgOps.get(pkgName); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1477 | if (ops == null) { |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1478 | ops = new Ops(pkgName, uidState, isPrivileged); |
| 1479 | uidState.pkgOps.put(pkgName, ops); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1480 | } |
| 1481 | ops.put(op.op, op); |
| 1482 | } else { |
| 1483 | Slog.w(TAG, "Unknown element under <pkg>: " |
| 1484 | + parser.getName()); |
| 1485 | XmlUtils.skipCurrentTag(parser); |
| 1486 | } |
| 1487 | } |
| 1488 | } |
| 1489 | |
| 1490 | void writeState() { |
| 1491 | synchronized (mFile) { |
| 1492 | List<AppOpsManager.PackageOps> allOps = getPackagesForOps(null); |
| 1493 | |
| 1494 | FileOutputStream stream; |
| 1495 | try { |
| 1496 | stream = mFile.startWrite(); |
| 1497 | } catch (IOException e) { |
| 1498 | Slog.w(TAG, "Failed to write state: " + e); |
| 1499 | return; |
| 1500 | } |
| 1501 | |
| 1502 | try { |
| 1503 | XmlSerializer out = new FastXmlSerializer(); |
Wojciech Staszkiewicz | 9e9e2e7 | 2015-05-08 14:58:46 +0100 | [diff] [blame] | 1504 | out.setOutput(stream, StandardCharsets.UTF_8.name()); |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1505 | out.startDocument(null, true); |
Dianne Hackborn | 4d34bb8 | 2015-08-07 18:26:38 -0700 | [diff] [blame] | 1506 | out.startTag(null, "app-ops"); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 1507 | |
| 1508 | final int uidStateCount = mUidStates.size(); |
| 1509 | for (int i = 0; i < uidStateCount; i++) { |
| 1510 | UidState uidState = mUidStates.valueAt(i); |
| 1511 | if (uidState.opModes != null && uidState.opModes.size() > 0) { |
| 1512 | out.startTag(null, "uid"); |
| 1513 | out.attribute(null, "n", Integer.toString(uidState.uid)); |
| 1514 | SparseIntArray uidOpModes = uidState.opModes; |
| 1515 | final int opCount = uidOpModes.size(); |
| 1516 | for (int j = 0; j < opCount; j++) { |
| 1517 | final int op = uidOpModes.keyAt(j); |
| 1518 | final int mode = uidOpModes.valueAt(j); |
| 1519 | out.startTag(null, "op"); |
| 1520 | out.attribute(null, "n", Integer.toString(op)); |
| 1521 | out.attribute(null, "m", Integer.toString(mode)); |
| 1522 | out.endTag(null, "op"); |
| 1523 | } |
| 1524 | out.endTag(null, "uid"); |
| 1525 | } |
| 1526 | } |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1527 | |
| 1528 | if (allOps != null) { |
| 1529 | String lastPkg = null; |
| 1530 | for (int i=0; i<allOps.size(); i++) { |
| 1531 | AppOpsManager.PackageOps pkg = allOps.get(i); |
| 1532 | if (!pkg.getPackageName().equals(lastPkg)) { |
| 1533 | if (lastPkg != null) { |
| 1534 | out.endTag(null, "pkg"); |
| 1535 | } |
| 1536 | lastPkg = pkg.getPackageName(); |
| 1537 | out.startTag(null, "pkg"); |
| 1538 | out.attribute(null, "n", lastPkg); |
| 1539 | } |
| 1540 | out.startTag(null, "uid"); |
| 1541 | out.attribute(null, "n", Integer.toString(pkg.getUid())); |
Jason Monk | 1c7c319 | 2014-06-26 12:52:18 -0400 | [diff] [blame] | 1542 | synchronized (this) { |
| 1543 | Ops ops = getOpsLocked(pkg.getUid(), pkg.getPackageName(), false); |
| 1544 | // Should always be present as the list of PackageOps is generated |
| 1545 | // from Ops. |
| 1546 | if (ops != null) { |
| 1547 | out.attribute(null, "p", Boolean.toString(ops.isPrivileged)); |
| 1548 | } else { |
| 1549 | out.attribute(null, "p", Boolean.toString(false)); |
| 1550 | } |
| 1551 | } |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1552 | List<AppOpsManager.OpEntry> ops = pkg.getOps(); |
| 1553 | for (int j=0; j<ops.size(); j++) { |
| 1554 | AppOpsManager.OpEntry op = ops.get(j); |
| 1555 | out.startTag(null, "op"); |
| 1556 | out.attribute(null, "n", Integer.toString(op.getOp())); |
David Braun | f5d8319 | 2013-09-16 13:43:51 -0700 | [diff] [blame] | 1557 | if (op.getMode() != AppOpsManager.opToDefaultMode(op.getOp())) { |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1558 | out.attribute(null, "m", Integer.toString(op.getMode())); |
| 1559 | } |
| 1560 | long time = op.getTime(); |
| 1561 | if (time != 0) { |
| 1562 | out.attribute(null, "t", Long.toString(time)); |
| 1563 | } |
| 1564 | time = op.getRejectTime(); |
| 1565 | if (time != 0) { |
| 1566 | out.attribute(null, "r", Long.toString(time)); |
| 1567 | } |
| 1568 | int dur = op.getDuration(); |
| 1569 | if (dur != 0) { |
| 1570 | out.attribute(null, "d", Integer.toString(dur)); |
| 1571 | } |
Svet Ganov | 99b6043 | 2015-06-27 13:15:22 -0700 | [diff] [blame] | 1572 | int proxyUid = op.getProxyUid(); |
| 1573 | if (proxyUid != -1) { |
| 1574 | out.attribute(null, "pu", Integer.toString(proxyUid)); |
| 1575 | } |
| 1576 | String proxyPackageName = op.getProxyPackageName(); |
| 1577 | if (proxyPackageName != null) { |
| 1578 | out.attribute(null, "pp", proxyPackageName); |
| 1579 | } |
Dianne Hackborn | 35654b6 | 2013-01-14 17:38:02 -0800 | [diff] [blame] | 1580 | out.endTag(null, "op"); |
| 1581 | } |
| 1582 | out.endTag(null, "uid"); |
| 1583 | } |
| 1584 | if (lastPkg != null) { |
| 1585 | out.endTag(null, "pkg"); |
| 1586 | } |
| 1587 | } |
| 1588 | |
| 1589 | out.endTag(null, "app-ops"); |
| 1590 | out.endDocument(); |
| 1591 | mFile.finishWrite(stream); |
| 1592 | } catch (IOException e) { |
| 1593 | Slog.w(TAG, "Failed to write state, restoring backup.", e); |
| 1594 | mFile.failWrite(stream); |
| 1595 | } |
| 1596 | } |
| 1597 | } |
| 1598 | |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 1599 | static class Shell extends ShellCommand { |
| 1600 | final IAppOpsService mInterface; |
| 1601 | final AppOpsService mInternal; |
| 1602 | |
| 1603 | int userId = UserHandle.USER_SYSTEM; |
| 1604 | String packageName; |
| 1605 | String opStr; |
| 1606 | int op; |
| 1607 | int packageUid; |
| 1608 | |
| 1609 | Shell(IAppOpsService iface, AppOpsService internal) { |
| 1610 | mInterface = iface; |
| 1611 | mInternal = internal; |
| 1612 | } |
| 1613 | |
| 1614 | @Override |
| 1615 | public int onCommand(String cmd) { |
| 1616 | return onShellCommand(this, cmd); |
| 1617 | } |
| 1618 | |
| 1619 | @Override |
| 1620 | public void onHelp() { |
| 1621 | PrintWriter pw = getOutPrintWriter(); |
| 1622 | dumpCommandHelp(pw); |
| 1623 | } |
| 1624 | |
| 1625 | private int strOpToOp(String op, PrintWriter err) { |
| 1626 | try { |
| 1627 | return AppOpsManager.strOpToOp(op); |
| 1628 | } catch (IllegalArgumentException e) { |
| 1629 | } |
| 1630 | try { |
| 1631 | return Integer.parseInt(op); |
| 1632 | } catch (NumberFormatException e) { |
| 1633 | } |
| 1634 | try { |
| 1635 | return AppOpsManager.strDebugOpToOp(op); |
| 1636 | } catch (IllegalArgumentException e) { |
| 1637 | err.println("Error: " + e.getMessage()); |
| 1638 | return -1; |
| 1639 | } |
| 1640 | } |
| 1641 | |
| 1642 | int parseUserPackageOp(boolean reqOp, PrintWriter err) throws RemoteException { |
| 1643 | userId = UserHandle.USER_CURRENT; |
| 1644 | packageName = null; |
| 1645 | opStr = null; |
| 1646 | for (String argument; (argument = getNextArg()) != null;) { |
| 1647 | if ("--user".equals(argument)) { |
| 1648 | userId = UserHandle.parseUserArg(getNextArgRequired()); |
| 1649 | } else { |
| 1650 | if (packageName == null) { |
| 1651 | packageName = argument; |
| 1652 | } else if (opStr == null) { |
| 1653 | opStr = argument; |
| 1654 | break; |
| 1655 | } |
| 1656 | } |
| 1657 | } |
| 1658 | if (packageName == null) { |
| 1659 | err.println("Error: Package name not specified."); |
| 1660 | return -1; |
| 1661 | } else if (opStr == null && reqOp) { |
| 1662 | err.println("Error: Operation not specified."); |
| 1663 | return -1; |
| 1664 | } |
| 1665 | if (opStr != null) { |
| 1666 | op = strOpToOp(opStr, err); |
| 1667 | if (op < 0) { |
| 1668 | return -1; |
| 1669 | } |
| 1670 | } else { |
| 1671 | op = AppOpsManager.OP_NONE; |
| 1672 | } |
| 1673 | if (userId == UserHandle.USER_CURRENT) { |
| 1674 | userId = ActivityManager.getCurrentUser(); |
| 1675 | } |
| 1676 | if ("root".equals(packageName)) { |
| 1677 | packageUid = 0; |
| 1678 | } else { |
Jeff Sharkey | cd65448 | 2016-01-08 17:42:11 -0700 | [diff] [blame] | 1679 | packageUid = AppGlobals.getPackageManager().getPackageUid(packageName, |
| 1680 | PackageManager.MATCH_UNINSTALLED_PACKAGES, userId); |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 1681 | } |
| 1682 | if (packageUid < 0) { |
| 1683 | err.println("Error: No UID for " + packageName + " in user " + userId); |
| 1684 | return -1; |
| 1685 | } |
| 1686 | return 0; |
| 1687 | } |
| 1688 | } |
| 1689 | |
| 1690 | @Override public void onShellCommand(FileDescriptor in, FileDescriptor out, |
| 1691 | FileDescriptor err, String[] args, ResultReceiver resultReceiver) { |
| 1692 | (new Shell(this, this)).exec(this, in, out, err, args, resultReceiver); |
| 1693 | } |
| 1694 | |
| 1695 | static void dumpCommandHelp(PrintWriter pw) { |
| 1696 | pw.println("AppOps service (appops) commands:"); |
| 1697 | pw.println(" help"); |
| 1698 | pw.println(" Print this help text."); |
| 1699 | pw.println(" set [--user <USER_ID>] <PACKAGE> <OP> <MODE>"); |
| 1700 | pw.println(" Set the mode for a particular application and operation."); |
| 1701 | pw.println(" get [--user <USER_ID>] <PACKAGE> [<OP>]"); |
| 1702 | pw.println(" Return the mode for a particular application and optional operation."); |
| 1703 | pw.println(" reset [--user <USER_ID>] [<PACKAGE>]"); |
| 1704 | pw.println(" Reset the given application or all applications to default modes."); |
Dianne Hackborn | 4d34bb8 | 2015-08-07 18:26:38 -0700 | [diff] [blame] | 1705 | pw.println(" write-settings"); |
| 1706 | pw.println(" Immediately write pending changes to storage."); |
| 1707 | pw.println(" read-settings"); |
| 1708 | pw.println(" Read the last written settings, replacing current state in RAM."); |
Dianne Hackborn | 268e4e3 | 2015-11-18 16:29:56 -0800 | [diff] [blame] | 1709 | pw.println(" options:"); |
| 1710 | pw.println(" <PACKAGE> an Android package name."); |
| 1711 | pw.println(" <OP> an AppOps operation."); |
| 1712 | pw.println(" <MODE> one of allow, ignore, deny, or default"); |
| 1713 | pw.println(" <USER_ID> the user id under which the package is installed. If --user is not"); |
| 1714 | pw.println(" specified, the current user is assumed."); |
| 1715 | } |
| 1716 | |
| 1717 | static int onShellCommand(Shell shell, String cmd) { |
| 1718 | if (cmd == null) { |
| 1719 | return shell.handleDefaultCommands(cmd); |
| 1720 | } |
| 1721 | PrintWriter pw = shell.getOutPrintWriter(); |
| 1722 | PrintWriter err = shell.getErrPrintWriter(); |
| 1723 | try { |
| 1724 | switch (cmd) { |
| 1725 | case "set": { |
| 1726 | int res = shell.parseUserPackageOp(true, err); |
| 1727 | if (res < 0) { |
| 1728 | return res; |
| 1729 | } |
| 1730 | String modeStr = shell.getNextArg(); |
| 1731 | if (modeStr == null) { |
| 1732 | err.println("Error: Mode not specified."); |
| 1733 | return -1; |
| 1734 | } |
| 1735 | |
| 1736 | final int mode; |
| 1737 | switch (modeStr) { |
| 1738 | case "allow": |
| 1739 | mode = AppOpsManager.MODE_ALLOWED; |
| 1740 | break; |
| 1741 | case "deny": |
| 1742 | mode = AppOpsManager.MODE_ERRORED; |
| 1743 | break; |
| 1744 | case "ignore": |
| 1745 | mode = AppOpsManager.MODE_IGNORED; |
| 1746 | break; |
| 1747 | case "default": |
| 1748 | mode = AppOpsManager.MODE_DEFAULT; |
| 1749 | break; |
| 1750 | default: |
| 1751 | err.println("Error: Mode " + modeStr + " is not valid,"); |
| 1752 | return -1; |
| 1753 | } |
| 1754 | |
| 1755 | shell.mInterface.setMode(shell.op, shell.packageUid, shell.packageName, mode); |
| 1756 | return 0; |
| 1757 | } |
| 1758 | case "get": { |
| 1759 | int res = shell.parseUserPackageOp(false, err); |
| 1760 | if (res < 0) { |
| 1761 | return res; |
| 1762 | } |
| 1763 | |
| 1764 | List<AppOpsManager.PackageOps> ops = shell.mInterface.getOpsForPackage( |
| 1765 | shell.packageUid, shell.packageName, |
| 1766 | shell.op != AppOpsManager.OP_NONE ? new int[] {shell.op} : null); |
| 1767 | if (ops == null || ops.size() <= 0) { |
| 1768 | pw.println("No operations."); |
| 1769 | return 0; |
| 1770 | } |
| 1771 | final long now = System.currentTimeMillis(); |
| 1772 | for (int i=0; i<ops.size(); i++) { |
| 1773 | List<AppOpsManager.OpEntry> entries = ops.get(i).getOps(); |
| 1774 | for (int j=0; j<entries.size(); j++) { |
| 1775 | AppOpsManager.OpEntry ent = entries.get(j); |
| 1776 | pw.print(AppOpsManager.opToName(ent.getOp())); |
| 1777 | pw.print(": "); |
| 1778 | switch (ent.getMode()) { |
| 1779 | case AppOpsManager.MODE_ALLOWED: |
| 1780 | pw.print("allow"); |
| 1781 | break; |
| 1782 | case AppOpsManager.MODE_IGNORED: |
| 1783 | pw.print("ignore"); |
| 1784 | break; |
| 1785 | case AppOpsManager.MODE_ERRORED: |
| 1786 | pw.print("deny"); |
| 1787 | break; |
| 1788 | case AppOpsManager.MODE_DEFAULT: |
| 1789 | pw.print("default"); |
| 1790 | break; |
| 1791 | default: |
| 1792 | pw.print("mode="); |
| 1793 | pw.print(ent.getMode()); |
| 1794 | break; |
| 1795 | } |
| 1796 | if (ent.getTime() != 0) { |
| 1797 | pw.print("; time="); |
| 1798 | TimeUtils.formatDuration(now - ent.getTime(), pw); |
| 1799 | pw.print(" ago"); |
| 1800 | } |
| 1801 | if (ent.getRejectTime() != 0) { |
| 1802 | pw.print("; rejectTime="); |
| 1803 | TimeUtils.formatDuration(now - ent.getRejectTime(), pw); |
| 1804 | pw.print(" ago"); |
| 1805 | } |
| 1806 | if (ent.getDuration() == -1) { |
| 1807 | pw.print(" (running)"); |
| 1808 | } else if (ent.getDuration() != 0) { |
| 1809 | pw.print("; duration="); |
| 1810 | TimeUtils.formatDuration(ent.getDuration(), pw); |
| 1811 | } |
| 1812 | pw.println(); |
| 1813 | } |
| 1814 | } |
| 1815 | return 0; |
| 1816 | } |
| 1817 | case "reset": { |
| 1818 | String packageName = null; |
| 1819 | int userId = UserHandle.USER_CURRENT; |
| 1820 | for (String argument; (argument = shell.getNextArg()) != null;) { |
| 1821 | if ("--user".equals(argument)) { |
| 1822 | String userStr = shell.getNextArgRequired(); |
| 1823 | userId = UserHandle.parseUserArg(userStr); |
| 1824 | } else { |
| 1825 | if (packageName == null) { |
| 1826 | packageName = argument; |
| 1827 | } else { |
| 1828 | err.println("Error: Unsupported argument: " + argument); |
| 1829 | return -1; |
| 1830 | } |
| 1831 | } |
| 1832 | } |
| 1833 | |
| 1834 | if (userId == UserHandle.USER_CURRENT) { |
| 1835 | userId = ActivityManager.getCurrentUser(); |
| 1836 | } |
| 1837 | |
| 1838 | shell.mInterface.resetAllModes(userId, packageName); |
| 1839 | pw.print("Reset all modes for: "); |
| 1840 | if (userId == UserHandle.USER_ALL) { |
| 1841 | pw.print("all users"); |
| 1842 | } else { |
| 1843 | pw.print("user "); pw.print(userId); |
| 1844 | } |
| 1845 | pw.print(", "); |
| 1846 | if (packageName == null) { |
| 1847 | pw.println("all packages"); |
| 1848 | } else { |
| 1849 | pw.print("package "); pw.println(packageName); |
| 1850 | } |
| 1851 | return 0; |
| 1852 | } |
| 1853 | case "write-settings": { |
| 1854 | shell.mInternal.mContext.enforcePermission( |
| 1855 | android.Manifest.permission.UPDATE_APP_OPS_STATS, |
| 1856 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
| 1857 | long token = Binder.clearCallingIdentity(); |
| 1858 | try { |
| 1859 | synchronized (shell.mInternal) { |
| 1860 | shell.mInternal.mHandler.removeCallbacks(shell.mInternal.mWriteRunner); |
| 1861 | } |
| 1862 | shell.mInternal.writeState(); |
| 1863 | pw.println("Current settings written."); |
| 1864 | } finally { |
| 1865 | Binder.restoreCallingIdentity(token); |
| 1866 | } |
| 1867 | return 0; |
| 1868 | } |
| 1869 | case "read-settings": { |
| 1870 | shell.mInternal.mContext.enforcePermission( |
| 1871 | android.Manifest.permission.UPDATE_APP_OPS_STATS, |
| 1872 | Binder.getCallingPid(), Binder.getCallingUid(), null); |
| 1873 | long token = Binder.clearCallingIdentity(); |
| 1874 | try { |
| 1875 | shell.mInternal.readState(); |
| 1876 | pw.println("Last settings read."); |
| 1877 | } finally { |
| 1878 | Binder.restoreCallingIdentity(token); |
| 1879 | } |
| 1880 | return 0; |
| 1881 | } |
| 1882 | default: |
| 1883 | return shell.handleDefaultCommands(cmd); |
| 1884 | } |
| 1885 | } catch (RemoteException e) { |
| 1886 | pw.println("Remote exception: " + e); |
| 1887 | } |
| 1888 | return -1; |
| 1889 | } |
| 1890 | |
| 1891 | private void dumpHelp(PrintWriter pw) { |
| 1892 | pw.println("AppOps service (appops) dump options:"); |
| 1893 | pw.println(" none"); |
Dianne Hackborn | 4d34bb8 | 2015-08-07 18:26:38 -0700 | [diff] [blame] | 1894 | } |
| 1895 | |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1896 | @Override |
| 1897 | protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
| 1898 | if (mContext.checkCallingOrSelfPermission(android.Manifest.permission.DUMP) |
| 1899 | != PackageManager.PERMISSION_GRANTED) { |
| 1900 | pw.println("Permission Denial: can't dump ApOps service from from pid=" |
| 1901 | + Binder.getCallingPid() |
| 1902 | + ", uid=" + Binder.getCallingUid()); |
| 1903 | return; |
| 1904 | } |
| 1905 | |
Dianne Hackborn | 4d34bb8 | 2015-08-07 18:26:38 -0700 | [diff] [blame] | 1906 | if (args != null) { |
| 1907 | for (int i=0; i<args.length; i++) { |
| 1908 | String arg = args[i]; |
| 1909 | if ("-h".equals(arg)) { |
| 1910 | dumpHelp(pw); |
| 1911 | return; |
Tim Kilbourn | 8f1ea83 | 2015-08-26 15:07:37 -0700 | [diff] [blame] | 1912 | } else if ("-a".equals(arg)) { |
| 1913 | // dump all data |
Dianne Hackborn | 4d34bb8 | 2015-08-07 18:26:38 -0700 | [diff] [blame] | 1914 | } else if (arg.length() > 0 && arg.charAt(0) == '-'){ |
| 1915 | pw.println("Unknown option: " + arg); |
| 1916 | return; |
| 1917 | } else { |
| 1918 | pw.println("Unknown command: " + arg); |
| 1919 | return; |
| 1920 | } |
| 1921 | } |
| 1922 | } |
| 1923 | |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 1924 | synchronized (this) { |
| 1925 | pw.println("Current AppOps Service state:"); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 1926 | final long now = System.currentTimeMillis(); |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 1927 | boolean needSep = false; |
| 1928 | if (mOpModeWatchers.size() > 0) { |
| 1929 | needSep = true; |
| 1930 | pw.println(" Op mode watchers:"); |
| 1931 | for (int i=0; i<mOpModeWatchers.size(); i++) { |
| 1932 | pw.print(" Op "); pw.print(AppOpsManager.opToName(mOpModeWatchers.keyAt(i))); |
| 1933 | pw.println(":"); |
| 1934 | ArrayList<Callback> callbacks = mOpModeWatchers.valueAt(i); |
| 1935 | for (int j=0; j<callbacks.size(); j++) { |
| 1936 | pw.print(" #"); pw.print(j); pw.print(": "); |
| 1937 | pw.println(callbacks.get(j)); |
| 1938 | } |
| 1939 | } |
| 1940 | } |
| 1941 | if (mPackageModeWatchers.size() > 0) { |
| 1942 | needSep = true; |
| 1943 | pw.println(" Package mode watchers:"); |
| 1944 | for (int i=0; i<mPackageModeWatchers.size(); i++) { |
| 1945 | pw.print(" Pkg "); pw.print(mPackageModeWatchers.keyAt(i)); |
| 1946 | pw.println(":"); |
| 1947 | ArrayList<Callback> callbacks = mPackageModeWatchers.valueAt(i); |
| 1948 | for (int j=0; j<callbacks.size(); j++) { |
| 1949 | pw.print(" #"); pw.print(j); pw.print(": "); |
| 1950 | pw.println(callbacks.get(j)); |
| 1951 | } |
| 1952 | } |
| 1953 | } |
| 1954 | if (mModeWatchers.size() > 0) { |
| 1955 | needSep = true; |
| 1956 | pw.println(" All mode watchers:"); |
| 1957 | for (int i=0; i<mModeWatchers.size(); i++) { |
| 1958 | pw.print(" "); pw.print(mModeWatchers.keyAt(i)); |
| 1959 | pw.print(" -> "); pw.println(mModeWatchers.valueAt(i)); |
| 1960 | } |
| 1961 | } |
| 1962 | if (mClients.size() > 0) { |
| 1963 | needSep = true; |
| 1964 | pw.println(" Clients:"); |
| 1965 | for (int i=0; i<mClients.size(); i++) { |
| 1966 | pw.print(" "); pw.print(mClients.keyAt(i)); pw.println(":"); |
| 1967 | ClientState cs = mClients.valueAt(i); |
| 1968 | pw.print(" "); pw.println(cs); |
| 1969 | if (cs.mStartedOps != null && cs.mStartedOps.size() > 0) { |
| 1970 | pw.println(" Started ops:"); |
| 1971 | for (int j=0; j<cs.mStartedOps.size(); j++) { |
| 1972 | Op op = cs.mStartedOps.get(j); |
| 1973 | pw.print(" "); pw.print("uid="); pw.print(op.uid); |
| 1974 | pw.print(" pkg="); pw.print(op.packageName); |
| 1975 | pw.print(" op="); pw.println(AppOpsManager.opToName(op.op)); |
| 1976 | } |
| 1977 | } |
| 1978 | } |
| 1979 | } |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 1980 | if (mAudioRestrictions.size() > 0) { |
| 1981 | boolean printedHeader = false; |
| 1982 | for (int o=0; o<mAudioRestrictions.size(); o++) { |
| 1983 | final String op = AppOpsManager.opToName(mAudioRestrictions.keyAt(o)); |
| 1984 | final SparseArray<Restriction> restrictions = mAudioRestrictions.valueAt(o); |
| 1985 | for (int i=0; i<restrictions.size(); i++) { |
| 1986 | if (!printedHeader){ |
| 1987 | pw.println(" Audio Restrictions:"); |
| 1988 | printedHeader = true; |
| 1989 | needSep = true; |
| 1990 | } |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 1991 | final int usage = restrictions.keyAt(i); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 1992 | pw.print(" "); pw.print(op); |
John Spurlock | 7b41467 | 2014-07-18 13:02:39 -0400 | [diff] [blame] | 1993 | pw.print(" usage="); pw.print(AudioAttributes.usageToString(usage)); |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 1994 | Restriction r = restrictions.valueAt(i); |
| 1995 | pw.print(": mode="); pw.println(r.mode); |
| 1996 | if (!r.exceptionPackages.isEmpty()) { |
| 1997 | pw.println(" Exceptions:"); |
| 1998 | for (int j=0; j<r.exceptionPackages.size(); j++) { |
| 1999 | pw.print(" "); pw.println(r.exceptionPackages.valueAt(j)); |
| 2000 | } |
| 2001 | } |
| 2002 | } |
| 2003 | } |
| 2004 | } |
Dianne Hackborn | e98f5db | 2013-07-17 17:23:25 -0700 | [diff] [blame] | 2005 | if (needSep) { |
| 2006 | pw.println(); |
| 2007 | } |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 2008 | for (int i=0; i<mUidStates.size(); i++) { |
| 2009 | UidState uidState = mUidStates.valueAt(i); |
| 2010 | |
| 2011 | pw.print(" Uid "); UserHandle.formatUid(pw, uidState.uid); pw.println(":"); |
| 2012 | |
| 2013 | SparseIntArray opModes = uidState.opModes; |
| 2014 | if (opModes != null) { |
| 2015 | final int opModeCount = opModes.size(); |
| 2016 | for (int j = 0; j < opModeCount; j++) { |
| 2017 | final int code = opModes.keyAt(j); |
| 2018 | final int mode = opModes.valueAt(j); |
| 2019 | pw.print(" "); pw.print(AppOpsManager.opToName(code)); |
| 2020 | pw.print(": mode="); pw.println(mode); |
| 2021 | } |
| 2022 | } |
| 2023 | |
| 2024 | ArrayMap<String, Ops> pkgOps = uidState.pkgOps; |
| 2025 | if (pkgOps == null) { |
| 2026 | continue; |
| 2027 | } |
| 2028 | |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 2029 | for (Ops ops : pkgOps.values()) { |
| 2030 | pw.print(" Package "); pw.print(ops.packageName); pw.println(":"); |
| 2031 | for (int j=0; j<ops.size(); j++) { |
| 2032 | Op op = ops.valueAt(j); |
Dianne Hackborn | 5e45ee6 | 2013-01-24 19:13:44 -0800 | [diff] [blame] | 2033 | pw.print(" "); pw.print(AppOpsManager.opToName(op.op)); |
| 2034 | pw.print(": mode="); pw.print(op.mode); |
| 2035 | if (op.time != 0) { |
| 2036 | pw.print("; time="); TimeUtils.formatDuration(now-op.time, pw); |
| 2037 | pw.print(" ago"); |
| 2038 | } |
| 2039 | if (op.rejectTime != 0) { |
| 2040 | pw.print("; rejectTime="); TimeUtils.formatDuration(now-op.rejectTime, pw); |
| 2041 | pw.print(" ago"); |
| 2042 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 2043 | if (op.duration == -1) { |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 2044 | pw.print(" (running)"); |
| 2045 | } else if (op.duration != 0) { |
| 2046 | pw.print("; duration="); TimeUtils.formatDuration(op.duration, pw); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 2047 | } |
Dianne Hackborn | 7b7c58b | 2014-12-02 18:32:20 -0800 | [diff] [blame] | 2048 | pw.println(); |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 2049 | } |
| 2050 | } |
| 2051 | } |
| 2052 | } |
| 2053 | } |
John Spurlock | 1af30c7 | 2014-03-10 08:33:35 -0400 | [diff] [blame] | 2054 | |
| 2055 | private static final class Restriction { |
| 2056 | private static final ArraySet<String> NO_EXCEPTIONS = new ArraySet<String>(); |
| 2057 | int mode; |
| 2058 | ArraySet<String> exceptionPackages = NO_EXCEPTIONS; |
| 2059 | } |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 2060 | |
| 2061 | @Override |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 2062 | public void setUserRestrictions(Bundle restrictions, int userHandle) throws RemoteException { |
| 2063 | checkSystemUid("setUserRestrictions"); |
| 2064 | boolean[] opRestrictions = mOpRestrictions.get(userHandle); |
| 2065 | if (opRestrictions == null) { |
| 2066 | opRestrictions = new boolean[AppOpsManager._NUM_OP]; |
| 2067 | mOpRestrictions.put(userHandle, opRestrictions); |
| 2068 | } |
| 2069 | for (int i = 0; i < opRestrictions.length; ++i) { |
| 2070 | String restriction = AppOpsManager.opToRestriction(i); |
| 2071 | if (restriction != null) { |
| 2072 | opRestrictions[i] = restrictions.getBoolean(restriction, false); |
| 2073 | } else { |
| 2074 | opRestrictions[i] = false; |
| 2075 | } |
| 2076 | } |
| 2077 | } |
| 2078 | |
| 2079 | @Override |
| 2080 | public void removeUser(int userHandle) throws RemoteException { |
| 2081 | checkSystemUid("removeUser"); |
| 2082 | mOpRestrictions.remove(userHandle); |
Jason Monk | 6206299 | 2014-05-06 09:55:28 -0400 | [diff] [blame] | 2083 | } |
| 2084 | |
| 2085 | private void checkSystemUid(String function) { |
| 2086 | int uid = Binder.getCallingUid(); |
| 2087 | if (uid != Process.SYSTEM_UID) { |
| 2088 | throw new SecurityException(function + " must by called by the system"); |
| 2089 | } |
| 2090 | } |
| 2091 | |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 2092 | private static String[] getPackagesForUid(int uid) { |
Svet Ganov | f3807aa | 2015-08-02 10:09:56 -0700 | [diff] [blame] | 2093 | String[] packageNames = null; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 2094 | try { |
riddle_hsu | 40b300f | 2015-11-23 13:22:03 +0800 | [diff] [blame] | 2095 | packageNames = AppGlobals.getPackageManager().getPackagesForUid(uid); |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 2096 | } catch (RemoteException e) { |
| 2097 | /* ignore - local call */ |
| 2098 | } |
Svet Ganov | f3807aa | 2015-08-02 10:09:56 -0700 | [diff] [blame] | 2099 | if (packageNames == null) { |
| 2100 | return EmptyArray.STRING; |
| 2101 | } |
| 2102 | return packageNames; |
Svet Ganov | 2af5708 | 2015-07-30 08:44:20 -0700 | [diff] [blame] | 2103 | } |
Dianne Hackborn | a06de0f | 2012-12-11 16:34:47 -0800 | [diff] [blame] | 2104 | } |