San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2007 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.server; |
| 18 | |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 19 | import static android.Manifest.permission.CONNECTIVITY_INTERNAL; |
Jeff Sharkey | 47eb102 | 2011-08-25 17:48:52 -0700 | [diff] [blame] | 20 | import static android.Manifest.permission.DUMP; |
Lorenzo Colitti | 07f1304 | 2017-07-10 19:06:57 +0900 | [diff] [blame] | 21 | import static android.Manifest.permission.NETWORK_STACK; |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 22 | import static android.Manifest.permission.SHUTDOWN; |
Xiaohui Chen | b41c9f7 | 2015-06-17 15:55:37 -0700 | [diff] [blame] | 23 | import static android.net.NetworkPolicyManager.FIREWALL_CHAIN_DOZABLE; |
| 24 | import static android.net.NetworkPolicyManager.FIREWALL_CHAIN_NAME_DOZABLE; |
| 25 | import static android.net.NetworkPolicyManager.FIREWALL_CHAIN_NAME_NONE; |
Felipe Leme | 011b98f | 2016-02-10 17:28:31 -0800 | [diff] [blame] | 26 | import static android.net.NetworkPolicyManager.FIREWALL_CHAIN_NAME_POWERSAVE; |
Xiaohui Chen | b41c9f7 | 2015-06-17 15:55:37 -0700 | [diff] [blame] | 27 | import static android.net.NetworkPolicyManager.FIREWALL_CHAIN_NAME_STANDBY; |
| 28 | import static android.net.NetworkPolicyManager.FIREWALL_CHAIN_NONE; |
Felipe Leme | 011b98f | 2016-02-10 17:28:31 -0800 | [diff] [blame] | 29 | import static android.net.NetworkPolicyManager.FIREWALL_CHAIN_POWERSAVE; |
Xiaohui Chen | b41c9f7 | 2015-06-17 15:55:37 -0700 | [diff] [blame] | 30 | import static android.net.NetworkPolicyManager.FIREWALL_CHAIN_STANDBY; |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 31 | import static android.net.NetworkPolicyManager.FIREWALL_RULE_ALLOW; |
Xiaohui Chen | b41c9f7 | 2015-06-17 15:55:37 -0700 | [diff] [blame] | 32 | import static android.net.NetworkPolicyManager.FIREWALL_RULE_DEFAULT; |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 33 | import static android.net.NetworkPolicyManager.FIREWALL_RULE_DENY; |
Xiaohui Chen | b41c9f7 | 2015-06-17 15:55:37 -0700 | [diff] [blame] | 34 | import static android.net.NetworkPolicyManager.FIREWALL_TYPE_BLACKLIST; |
| 35 | import static android.net.NetworkPolicyManager.FIREWALL_TYPE_WHITELIST; |
Jeff Sharkey | b5d55e3 | 2011-08-10 17:53:27 -0700 | [diff] [blame] | 36 | import static android.net.NetworkStats.SET_DEFAULT; |
Lorenzo Colitti | f1912ca | 2017-08-17 19:23:08 +0900 | [diff] [blame] | 37 | import static android.net.NetworkStats.STATS_PER_UID; |
Dianne Hackborn | d0c5b9a | 2014-02-21 16:19:05 -0800 | [diff] [blame] | 38 | import static android.net.NetworkStats.TAG_ALL; |
Jeff Sharkey | 1b5a2a9 | 2011-06-18 18:34:16 -0700 | [diff] [blame] | 39 | import static android.net.NetworkStats.TAG_NONE; |
| 40 | import static android.net.NetworkStats.UID_ALL; |
Jeff Sharkey | ae2c181 | 2011-10-04 13:11:40 -0700 | [diff] [blame] | 41 | import static android.net.TrafficStats.UID_TETHERING; |
Lorenzo Colitti | 7975184 | 2013-02-28 16:16:03 +0900 | [diff] [blame] | 42 | import static com.android.server.NetworkManagementService.NetdResponseCode.ClatdStatusResult; |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 43 | import static com.android.server.NetworkManagementService.NetdResponseCode.InterfaceGetCfgResult; |
| 44 | import static com.android.server.NetworkManagementService.NetdResponseCode.InterfaceListResult; |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 45 | import static com.android.server.NetworkManagementService.NetdResponseCode.IpFwdStatusResult; |
| 46 | import static com.android.server.NetworkManagementService.NetdResponseCode.TetherDnsFwdTgtListResult; |
| 47 | import static com.android.server.NetworkManagementService.NetdResponseCode.TetherInterfaceListResult; |
| 48 | import static com.android.server.NetworkManagementService.NetdResponseCode.TetherStatusResult; |
Jeff Sharkey | e4984be | 2013-09-10 21:03:27 -0700 | [diff] [blame] | 49 | import static com.android.server.NetworkManagementService.NetdResponseCode.TetheringStatsListResult; |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 50 | import static com.android.server.NetworkManagementService.NetdResponseCode.TtyListResult; |
Jeff Sharkey | a63ba59 | 2011-07-19 23:47:12 -0700 | [diff] [blame] | 51 | import static com.android.server.NetworkManagementSocketTagger.PROP_QTAGUID_ENABLED; |
Erik Kline | b2cfdfb | 2017-01-18 20:54:14 +0900 | [diff] [blame] | 52 | |
Xiaohui Chen | b41c9f7 | 2015-06-17 15:55:37 -0700 | [diff] [blame] | 53 | import android.annotation.NonNull; |
Sudheer Shanka | dc589ac | 2016-11-10 15:30:17 -0800 | [diff] [blame] | 54 | import android.app.ActivityManager; |
Pierre Imai | 8e48e67 | 2016-04-21 13:30:43 +0900 | [diff] [blame] | 55 | import android.content.ContentResolver; |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 56 | import android.content.Context; |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 57 | import android.net.ConnectivityManager; |
Lorenzo Colitti | 58967ba | 2016-02-02 17:21:21 +0900 | [diff] [blame] | 58 | import android.net.INetd; |
San Mehat | 4d02d00 | 2010-01-22 16:07:46 -0800 | [diff] [blame] | 59 | import android.net.INetworkManagementEventObserver; |
Lorenzo Colitti | 07f1304 | 2017-07-10 19:06:57 +0900 | [diff] [blame] | 60 | import android.net.ITetheringStatsProvider; |
Jeff Sharkey | eedcb95 | 2011-05-17 14:55:15 -0700 | [diff] [blame] | 61 | import android.net.InterfaceConfiguration; |
Lorenzo Colitti | c18cbfd | 2014-06-13 21:21:03 +0900 | [diff] [blame] | 62 | import android.net.IpPrefix; |
Robert Greenwalt | ed12640 | 2011-01-28 15:34:55 -0800 | [diff] [blame] | 63 | import android.net.LinkAddress; |
Lorenzo Colitti | b57edc5 | 2014-08-22 17:10:50 -0700 | [diff] [blame] | 64 | import android.net.Network; |
Amith Yamasani | 15e47235 | 2015-04-24 19:06:07 -0700 | [diff] [blame] | 65 | import android.net.NetworkPolicyManager; |
Jeff Sharkey | eedcb95 | 2011-05-17 14:55:15 -0700 | [diff] [blame] | 66 | import android.net.NetworkStats; |
Robert Greenwalt | ed12640 | 2011-01-28 15:34:55 -0800 | [diff] [blame] | 67 | import android.net.NetworkUtils; |
Robert Greenwalt | 59b1a4e | 2011-05-10 15:05:02 -0700 | [diff] [blame] | 68 | import android.net.RouteInfo; |
Paul Jensen | 6bc2c2c | 2014-05-07 15:27:40 -0400 | [diff] [blame] | 69 | import android.net.UidRange; |
Lorenzo Colitti | 8c253ad | 2017-07-19 00:23:44 +0900 | [diff] [blame] | 70 | import android.net.util.NetdService; |
Irfan Sheriff | 9ab518ad | 2010-03-12 15:48:17 -0800 | [diff] [blame] | 71 | import android.net.wifi.WifiConfiguration; |
| 72 | import android.net.wifi.WifiConfiguration.KeyMgmt; |
Dianne Hackborn | 91268cf | 2013-06-13 19:06:50 -0700 | [diff] [blame] | 73 | import android.os.BatteryStats; |
Jeff Sharkey | f56e243 | 2012-09-06 17:54:29 -0700 | [diff] [blame] | 74 | import android.os.Binder; |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 75 | import android.os.Handler; |
Lorenzo Colitti | a086800 | 2017-07-11 02:29:28 +0900 | [diff] [blame^] | 76 | import android.os.IBinder; |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 77 | import android.os.INetworkActivityListener; |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 78 | import android.os.INetworkManagementService; |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 79 | import android.os.PowerManager; |
Jeff Sharkey | f56e243 | 2012-09-06 17:54:29 -0700 | [diff] [blame] | 80 | import android.os.Process; |
Jeff Sharkey | 3df273e | 2011-12-15 15:47:12 -0800 | [diff] [blame] | 81 | import android.os.RemoteCallbackList; |
| 82 | import android.os.RemoteException; |
Jeff Sharkey | 7a1c3fc | 2013-06-04 12:29:00 -0700 | [diff] [blame] | 83 | import android.os.ServiceManager; |
Lorenzo Colitti | 4cb4240 | 2016-04-24 12:52:00 +0900 | [diff] [blame] | 84 | import android.os.ServiceSpecificException; |
Jeff Sharkey | 605eb79 | 2014-11-04 13:34:06 -0800 | [diff] [blame] | 85 | import android.os.StrictMode; |
Jeff Sharkey | 9a13f36 | 2011-04-26 16:25:36 -0700 | [diff] [blame] | 86 | import android.os.SystemClock; |
Marco Nelissen | 62dbb22 | 2010-02-18 10:56:30 -0800 | [diff] [blame] | 87 | import android.os.SystemProperties; |
Felipe Leme | 29e72ea | 2016-09-08 13:26:55 -0700 | [diff] [blame] | 88 | import android.os.Trace; |
Pierre Imai | 8e48e67 | 2016-04-21 13:30:43 +0900 | [diff] [blame] | 89 | import android.provider.Settings; |
Dianne Hackborn | 2ffa11e | 2014-04-21 15:56:18 -0700 | [diff] [blame] | 90 | import android.telephony.DataConnectionRealTimeInfo; |
| 91 | import android.telephony.PhoneStateListener; |
Wink Saville | fb40dd4 | 2014-06-12 17:02:31 -0700 | [diff] [blame] | 92 | import android.telephony.SubscriptionManager; |
Wink Saville | 67e0789 | 2014-06-18 16:43:14 -0700 | [diff] [blame] | 93 | import android.telephony.TelephonyManager; |
Irfan Sheriff | 9ab518ad | 2010-03-12 15:48:17 -0800 | [diff] [blame] | 94 | import android.util.Log; |
Joe Onorato | 8a9b220 | 2010-02-26 18:56:32 -0800 | [diff] [blame] | 95 | import android.util.Slog; |
Jeff Sharkey | b3f19ca | 2011-06-29 23:54:13 -0700 | [diff] [blame] | 96 | import android.util.SparseBooleanArray; |
Jeff Sharkey | 605eb79 | 2014-11-04 13:34:06 -0800 | [diff] [blame] | 97 | import android.util.SparseIntArray; |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 98 | |
Jeff Sharkey | 605eb79 | 2014-11-04 13:34:06 -0800 | [diff] [blame] | 99 | import com.android.internal.annotations.GuardedBy; |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 100 | import com.android.internal.annotations.VisibleForTesting; |
Jeff Sharkey | 7a1c3fc | 2013-06-04 12:29:00 -0700 | [diff] [blame] | 101 | import com.android.internal.app.IBatteryStats; |
Jeff Sharkey | 1059c3c | 2011-10-04 16:54:49 -0700 | [diff] [blame] | 102 | import com.android.internal.net.NetworkStatsFactory; |
Jeff Sharkey | fe9a53b | 2017-03-31 14:08:23 -0600 | [diff] [blame] | 103 | import com.android.internal.util.DumpUtils; |
Jeff Sharkey | 605eb79 | 2014-11-04 13:34:06 -0800 | [diff] [blame] | 104 | import com.android.internal.util.HexDump; |
Jeff Sharkey | c268f0b | 2012-08-24 10:25:31 -0700 | [diff] [blame] | 105 | import com.android.internal.util.Preconditions; |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 106 | import com.android.server.NativeDaemonConnector.Command; |
Jeff Sharkey | 56cd646 | 2013-06-07 15:09:15 -0700 | [diff] [blame] | 107 | import com.android.server.NativeDaemonConnector.SensitiveArg; |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 108 | import com.google.android.collect.Maps; |
Jeff Sharkey | 4414cea | 2011-06-24 17:05:24 -0700 | [diff] [blame] | 109 | |
Robert Greenwalt | 59b1a4e | 2011-05-10 15:05:02 -0700 | [diff] [blame] | 110 | import java.io.BufferedReader; |
| 111 | import java.io.DataInputStream; |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 112 | import java.io.File; |
Jeff Sharkey | 47eb102 | 2011-08-25 17:48:52 -0700 | [diff] [blame] | 113 | import java.io.FileDescriptor; |
Jeff Sharkey | 9a13f36 | 2011-04-26 16:25:36 -0700 | [diff] [blame] | 114 | import java.io.FileInputStream; |
Jeff Sharkey | 9a13f36 | 2011-04-26 16:25:36 -0700 | [diff] [blame] | 115 | import java.io.IOException; |
Jeff Sharkey | 9a13f36 | 2011-04-26 16:25:36 -0700 | [diff] [blame] | 116 | import java.io.InputStreamReader; |
Jeff Sharkey | 47eb102 | 2011-08-25 17:48:52 -0700 | [diff] [blame] | 117 | import java.io.PrintWriter; |
Jeff Sharkey | eedcb95 | 2011-05-17 14:55:15 -0700 | [diff] [blame] | 118 | import java.net.InetAddress; |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 119 | import java.net.InterfaceAddress; |
| 120 | import java.net.NetworkInterface; |
| 121 | import java.net.SocketException; |
Jeff Sharkey | eedcb95 | 2011-05-17 14:55:15 -0700 | [diff] [blame] | 122 | import java.util.ArrayList; |
Paul Jensen | 6bc2c2c | 2014-05-07 15:27:40 -0400 | [diff] [blame] | 123 | import java.util.Arrays; |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 124 | import java.util.HashMap; |
jiaguo | 1da35f7 | 2014-01-09 16:39:59 +0800 | [diff] [blame] | 125 | import java.util.List; |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 126 | import java.util.Map; |
Jeff Sharkey | eedcb95 | 2011-05-17 14:55:15 -0700 | [diff] [blame] | 127 | import java.util.NoSuchElementException; |
| 128 | import java.util.StringTokenizer; |
Robert Greenwalt | e5c3afb | 2010-09-22 14:32:35 -0700 | [diff] [blame] | 129 | import java.util.concurrent.CountDownLatch; |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 130 | |
| 131 | /** |
| 132 | * @hide |
| 133 | */ |
Jeff Sharkey | 8e9992a | 2011-08-23 18:37:23 -0700 | [diff] [blame] | 134 | public class NetworkManagementService extends INetworkManagementService.Stub |
| 135 | implements Watchdog.Monitor { |
Lorenzo Colitti | a086800 | 2017-07-11 02:29:28 +0900 | [diff] [blame^] | 136 | |
| 137 | /** |
| 138 | * Helper class that encapsulates NetworkManagementService dependencies and makes them |
| 139 | * easier to mock in unit tests. |
| 140 | */ |
| 141 | static class SystemServices { |
| 142 | public IBinder getService(String name) { |
| 143 | return ServiceManager.getService(name); |
| 144 | } |
| 145 | public void registerLocalService(NetworkManagementInternal nmi) { |
| 146 | LocalServices.addService(NetworkManagementInternal.class, nmi); |
| 147 | } |
| 148 | public INetd getNetd() { |
| 149 | return NetdService.get(); |
| 150 | } |
| 151 | } |
| 152 | |
Amith Yamasani | 15e47235 | 2015-04-24 19:06:07 -0700 | [diff] [blame] | 153 | private static final String TAG = "NetworkManagement"; |
| 154 | private static final boolean DBG = Log.isLoggable(TAG, Log.DEBUG); |
Kenny Root | 305bcbf | 2010-09-03 07:56:38 -0700 | [diff] [blame] | 155 | private static final String NETD_TAG = "NetdConnector"; |
Lorenzo Colitti | a086800 | 2017-07-11 02:29:28 +0900 | [diff] [blame^] | 156 | static final String NETD_SERVICE_NAME = "netd"; |
Kenny Root | 305bcbf | 2010-09-03 07:56:38 -0700 | [diff] [blame] | 157 | |
Paul Jensen | 6bc2c2c | 2014-05-07 15:27:40 -0400 | [diff] [blame] | 158 | private static final int MAX_UID_RANGES_PER_COMMAND = 10; |
| 159 | |
Jeff Sharkey | 8e9992a | 2011-08-23 18:37:23 -0700 | [diff] [blame] | 160 | /** |
| 161 | * Name representing {@link #setGlobalAlert(long)} limit when delivered to |
| 162 | * {@link INetworkManagementEventObserver#limitReached(String, String)}. |
| 163 | */ |
| 164 | public static final String LIMIT_GLOBAL_ALERT = "globalAlert"; |
| 165 | |
Paul Jensen | 487ffe7 | 2015-07-24 15:57:11 -0400 | [diff] [blame] | 166 | /** |
| 167 | * String to pass to netd to indicate that a network is only accessible |
| 168 | * to apps that have the CHANGE_NETWORK_STATE permission. |
| 169 | */ |
| 170 | public static final String PERMISSION_NETWORK = "NETWORK"; |
| 171 | |
| 172 | /** |
| 173 | * String to pass to netd to indicate that a network is only |
| 174 | * accessible to system apps and those with the CONNECTIVITY_INTERNAL |
| 175 | * permission. |
| 176 | */ |
| 177 | public static final String PERMISSION_SYSTEM = "SYSTEM"; |
| 178 | |
Andrew Scull | 45f533c | 2017-05-19 15:37:20 +0100 | [diff] [blame] | 179 | static class NetdResponseCode { |
Sreeram Ramachandran | 03666c7 | 2014-07-19 23:21:46 -0700 | [diff] [blame] | 180 | /* Keep in sync with system/netd/server/ResponseCode.h */ |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 181 | public static final int InterfaceListResult = 110; |
| 182 | public static final int TetherInterfaceListResult = 111; |
| 183 | public static final int TetherDnsFwdTgtListResult = 112; |
San Mehat | 72759df | 2010-01-19 13:50:37 -0800 | [diff] [blame] | 184 | public static final int TtyListResult = 113; |
Jeff Sharkey | e4984be | 2013-09-10 21:03:27 -0700 | [diff] [blame] | 185 | public static final int TetheringStatsListResult = 114; |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 186 | |
| 187 | public static final int TetherStatusResult = 210; |
| 188 | public static final int IpFwdStatusResult = 211; |
San Mehat | ed4fc8a | 2010-01-22 12:28:36 -0800 | [diff] [blame] | 189 | public static final int InterfaceGetCfgResult = 213; |
Robert Greenwalt | e325392 | 2010-02-18 09:23:25 -0800 | [diff] [blame] | 190 | public static final int SoftapStatusResult = 214; |
San Mehat | 91cac64 | 2010-03-31 14:31:36 -0700 | [diff] [blame] | 191 | public static final int InterfaceRxCounterResult = 216; |
| 192 | public static final int InterfaceTxCounterResult = 217; |
Jeff Sharkey | cdd02c5d | 2011-09-16 01:52:49 -0700 | [diff] [blame] | 193 | public static final int QuotaCounterResult = 220; |
| 194 | public static final int TetheringStatsResult = 221; |
Selim Gurun | 84c00c6 | 2012-02-27 15:42:38 -0800 | [diff] [blame] | 195 | public static final int DnsProxyQueryResult = 222; |
Lorenzo Colitti | 7975184 | 2013-02-28 16:16:03 +0900 | [diff] [blame] | 196 | public static final int ClatdStatusResult = 223; |
Robert Greenwalt | e325392 | 2010-02-18 09:23:25 -0800 | [diff] [blame] | 197 | |
| 198 | public static final int InterfaceChange = 600; |
JP Abgrall | 12b933d | 2011-07-14 18:09:22 -0700 | [diff] [blame] | 199 | public static final int BandwidthControl = 601; |
Haoyu Bai | 6b7358d | 2012-07-17 16:36:50 -0700 | [diff] [blame] | 200 | public static final int InterfaceClassActivity = 613; |
Lorenzo Colitti | 5c7daac | 2013-08-05 10:39:37 +0900 | [diff] [blame] | 201 | public static final int InterfaceAddressChange = 614; |
Lorenzo Colitti | 5ae4a53 | 2013-10-31 11:59:46 +0900 | [diff] [blame] | 202 | public static final int InterfaceDnsServerInfo = 615; |
Lorenzo Colitti | c18cbfd | 2014-06-13 21:21:03 +0900 | [diff] [blame] | 203 | public static final int RouteChange = 616; |
Jeff Sharkey | 605eb79 | 2014-11-04 13:34:06 -0800 | [diff] [blame] | 204 | public static final int StrictCleartext = 617; |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 205 | } |
| 206 | |
Pierre Imai | 8e48e67 | 2016-04-21 13:30:43 +0900 | [diff] [blame] | 207 | /* Defaults for resolver parameters. */ |
| 208 | public static final int DNS_RESOLVER_DEFAULT_SAMPLE_VALIDITY_SECONDS = 1800; |
| 209 | public static final int DNS_RESOLVER_DEFAULT_SUCCESS_THRESHOLD_PERCENT = 25; |
| 210 | public static final int DNS_RESOLVER_DEFAULT_MIN_SAMPLES = 8; |
| 211 | public static final int DNS_RESOLVER_DEFAULT_MAX_SAMPLES = 64; |
| 212 | |
Rebecca Silberstein | e2ec94f | 2016-03-24 13:29:00 -0700 | [diff] [blame] | 213 | /** |
| 214 | * String indicating a softap command. |
| 215 | */ |
| 216 | static final String SOFT_AP_COMMAND = "softap"; |
| 217 | |
| 218 | /** |
| 219 | * String passed back to netd connector indicating softap command success. |
| 220 | */ |
| 221 | static final String SOFT_AP_COMMAND_SUCCESS = "Ok"; |
| 222 | |
Dianne Hackborn | 2ffa11e | 2014-04-21 15:56:18 -0700 | [diff] [blame] | 223 | static final int DAEMON_MSG_MOBILE_CONN_REAL_TIME_INFO = 1; |
| 224 | |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 225 | /** |
| 226 | * Binder context for this service |
| 227 | */ |
Dianne Hackborn | 2ffa11e | 2014-04-21 15:56:18 -0700 | [diff] [blame] | 228 | private final Context mContext; |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 229 | |
| 230 | /** |
| 231 | * connector object for communicating with netd |
| 232 | */ |
Dianne Hackborn | 2ffa11e | 2014-04-21 15:56:18 -0700 | [diff] [blame] | 233 | private final NativeDaemonConnector mConnector; |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 234 | |
Robert Greenwalt | 2c9f547 | 2014-04-21 14:50:28 -0700 | [diff] [blame] | 235 | private final Handler mFgHandler; |
Dianne Hackborn | 2ffa11e | 2014-04-21 15:56:18 -0700 | [diff] [blame] | 236 | private final Handler mDaemonHandler; |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 237 | |
Lorenzo Colitti | a086800 | 2017-07-11 02:29:28 +0900 | [diff] [blame^] | 238 | private final SystemServices mServices; |
| 239 | |
Lorenzo Colitti | 58967ba | 2016-02-02 17:21:21 +0900 | [diff] [blame] | 240 | private INetd mNetdService; |
| 241 | |
Dianne Hackborn | e13c4c0 | 2014-02-11 17:18:35 -0800 | [diff] [blame] | 242 | private IBatteryStats mBatteryStats; |
| 243 | |
Dianne Hackborn | 2ffa11e | 2014-04-21 15:56:18 -0700 | [diff] [blame] | 244 | private final Thread mThread; |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 245 | private CountDownLatch mConnectedSignal = new CountDownLatch(1); |
Robert Greenwalt | e5c3afb | 2010-09-22 14:32:35 -0700 | [diff] [blame] | 246 | |
Jeff Sharkey | 3df273e | 2011-12-15 15:47:12 -0800 | [diff] [blame] | 247 | private final RemoteCallbackList<INetworkManagementEventObserver> mObservers = |
Christopher Wiley | 212b95f | 2016-08-02 11:38:57 -0700 | [diff] [blame] | 248 | new RemoteCallbackList<>(); |
San Mehat | 4d02d00 | 2010-01-22 16:07:46 -0800 | [diff] [blame] | 249 | |
Jeff Sharkey | 1059c3c | 2011-10-04 16:54:49 -0700 | [diff] [blame] | 250 | private final NetworkStatsFactory mStatsFactory = new NetworkStatsFactory(); |
| 251 | |
Lorenzo Colitti | 07f1304 | 2017-07-10 19:06:57 +0900 | [diff] [blame] | 252 | @GuardedBy("mTetheringStatsProviders") |
| 253 | private final HashMap<ITetheringStatsProvider, String> |
| 254 | mTetheringStatsProviders = Maps.newHashMap(); |
| 255 | |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 256 | /** |
| 257 | * If both locks need to be held, then they should be obtained in the order: |
| 258 | * first {@link #mQuotaLock} and then {@link #mRulesLock}. |
| 259 | */ |
Andrew Scull | 45f533c | 2017-05-19 15:37:20 +0100 | [diff] [blame] | 260 | private final Object mQuotaLock = new Object(); |
Andrew Scull | 519291f | 2017-05-23 13:11:03 +0100 | [diff] [blame] | 261 | private final Object mRulesLock = new Object(); |
Jeff Sharkey | 605eb79 | 2014-11-04 13:34:06 -0800 | [diff] [blame] | 262 | |
Jeff Sharkey | b3f19ca | 2011-06-29 23:54:13 -0700 | [diff] [blame] | 263 | /** Set of interfaces with active quotas. */ |
Jeff Sharkey | 605eb79 | 2014-11-04 13:34:06 -0800 | [diff] [blame] | 264 | @GuardedBy("mQuotaLock") |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 265 | private HashMap<String, Long> mActiveQuotas = Maps.newHashMap(); |
Jeff Sharkey | 41ff7ec | 2011-07-25 15:21:22 -0700 | [diff] [blame] | 266 | /** Set of interfaces with active alerts. */ |
Jeff Sharkey | 605eb79 | 2014-11-04 13:34:06 -0800 | [diff] [blame] | 267 | @GuardedBy("mQuotaLock") |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 268 | private HashMap<String, Long> mActiveAlerts = Maps.newHashMap(); |
Felipe Leme | 65be302 | 2016-03-22 14:53:13 -0700 | [diff] [blame] | 269 | /** Set of UIDs blacklisted on metered networks. */ |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 270 | @GuardedBy("mRulesLock") |
Felipe Leme | 65be302 | 2016-03-22 14:53:13 -0700 | [diff] [blame] | 271 | private SparseBooleanArray mUidRejectOnMetered = new SparseBooleanArray(); |
| 272 | /** Set of UIDs whitelisted on metered networks. */ |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 273 | @GuardedBy("mRulesLock") |
Felipe Leme | 65be302 | 2016-03-22 14:53:13 -0700 | [diff] [blame] | 274 | private SparseBooleanArray mUidAllowOnMetered = new SparseBooleanArray(); |
Jeff Sharkey | 605eb79 | 2014-11-04 13:34:06 -0800 | [diff] [blame] | 275 | /** Set of UIDs with cleartext penalties. */ |
| 276 | @GuardedBy("mQuotaLock") |
| 277 | private SparseIntArray mUidCleartextPolicy = new SparseIntArray(); |
Amith Yamasani | 15e47235 | 2015-04-24 19:06:07 -0700 | [diff] [blame] | 278 | /** Set of UIDs that are to be blocked/allowed by firewall controller. */ |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 279 | @GuardedBy("mRulesLock") |
Amith Yamasani | 15e47235 | 2015-04-24 19:06:07 -0700 | [diff] [blame] | 280 | private SparseIntArray mUidFirewallRules = new SparseIntArray(); |
Xiaohui Chen | b41c9f7 | 2015-06-17 15:55:37 -0700 | [diff] [blame] | 281 | /** |
| 282 | * Set of UIDs that are to be blocked/allowed by firewall controller. This set of Ids matches |
| 283 | * to application idles. |
| 284 | */ |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 285 | @GuardedBy("mRulesLock") |
Xiaohui Chen | b41c9f7 | 2015-06-17 15:55:37 -0700 | [diff] [blame] | 286 | private SparseIntArray mUidFirewallStandbyRules = new SparseIntArray(); |
| 287 | /** |
| 288 | * Set of UIDs that are to be blocked/allowed by firewall controller. This set of Ids matches |
| 289 | * to device idles. |
| 290 | */ |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 291 | @GuardedBy("mRulesLock") |
Xiaohui Chen | b41c9f7 | 2015-06-17 15:55:37 -0700 | [diff] [blame] | 292 | private SparseIntArray mUidFirewallDozableRules = new SparseIntArray(); |
Felipe Leme | 011b98f | 2016-02-10 17:28:31 -0800 | [diff] [blame] | 293 | /** |
| 294 | * Set of UIDs that are to be blocked/allowed by firewall controller. This set of Ids matches |
| 295 | * to device on power-save mode. |
| 296 | */ |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 297 | @GuardedBy("mRulesLock") |
Felipe Leme | 011b98f | 2016-02-10 17:28:31 -0800 | [diff] [blame] | 298 | private SparseIntArray mUidFirewallPowerSaveRules = new SparseIntArray(); |
Xiaohui Chen | 8dca36d | 2015-06-19 12:44:59 -0700 | [diff] [blame] | 299 | /** Set of states for the child firewall chains. True if the chain is active. */ |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 300 | @GuardedBy("mRulesLock") |
Xiaohui Chen | 8dca36d | 2015-06-19 12:44:59 -0700 | [diff] [blame] | 301 | final SparseBooleanArray mFirewallChainStates = new SparseBooleanArray(); |
Jeff Sharkey | b3f19ca | 2011-06-29 23:54:13 -0700 | [diff] [blame] | 302 | |
Felipe Leme | 65be302 | 2016-03-22 14:53:13 -0700 | [diff] [blame] | 303 | @GuardedBy("mQuotaLock") |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 304 | private volatile boolean mDataSaverMode; |
Felipe Leme | 65be302 | 2016-03-22 14:53:13 -0700 | [diff] [blame] | 305 | |
Andrew Scull | 45f533c | 2017-05-19 15:37:20 +0100 | [diff] [blame] | 306 | private final Object mIdleTimerLock = new Object(); |
Haoyu Bai | 0412423 | 2012-06-28 15:26:19 -0700 | [diff] [blame] | 307 | /** Set of interfaces with active idle timers. */ |
| 308 | private static class IdleTimerParams { |
| 309 | public final int timeout; |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 310 | public final int type; |
Haoyu Bai | 0412423 | 2012-06-28 15:26:19 -0700 | [diff] [blame] | 311 | public int networkCount; |
| 312 | |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 313 | IdleTimerParams(int timeout, int type) { |
Haoyu Bai | 0412423 | 2012-06-28 15:26:19 -0700 | [diff] [blame] | 314 | this.timeout = timeout; |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 315 | this.type = type; |
Haoyu Bai | 0412423 | 2012-06-28 15:26:19 -0700 | [diff] [blame] | 316 | this.networkCount = 1; |
| 317 | } |
| 318 | } |
| 319 | private HashMap<String, IdleTimerParams> mActiveIdleTimers = Maps.newHashMap(); |
| 320 | |
Jeff Sharkey | fa23c5a | 2011-08-09 21:44:24 -0700 | [diff] [blame] | 321 | private volatile boolean mBandwidthControlEnabled; |
Jeff Sharkey | c268f0b | 2012-08-24 10:25:31 -0700 | [diff] [blame] | 322 | private volatile boolean mFirewallEnabled; |
Jeff Sharkey | 605eb79 | 2014-11-04 13:34:06 -0800 | [diff] [blame] | 323 | private volatile boolean mStrictEnabled; |
Jeff Sharkey | 350083e | 2011-06-29 10:45:16 -0700 | [diff] [blame] | 324 | |
Dianne Hackborn | 2ffa11e | 2014-04-21 15:56:18 -0700 | [diff] [blame] | 325 | private boolean mMobileActivityFromRadio = false; |
| 326 | private int mLastPowerStateFromRadio = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; |
Adam Lesinski | e08af19 | 2015-03-25 16:42:59 -0700 | [diff] [blame] | 327 | private int mLastPowerStateFromWifi = DataConnectionRealTimeInfo.DC_POWER_STATE_LOW; |
Dianne Hackborn | 2ffa11e | 2014-04-21 15:56:18 -0700 | [diff] [blame] | 328 | |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 329 | private final RemoteCallbackList<INetworkActivityListener> mNetworkActivityListeners = |
Christopher Wiley | 212b95f | 2016-08-02 11:38:57 -0700 | [diff] [blame] | 330 | new RemoteCallbackList<>(); |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 331 | private boolean mNetworkActive; |
| 332 | |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 333 | /** |
| 334 | * Constructs a new NetworkManagementService instance |
| 335 | * |
| 336 | * @param context Binder context for this service |
| 337 | */ |
Lorenzo Colitti | a086800 | 2017-07-11 02:29:28 +0900 | [diff] [blame^] | 338 | private NetworkManagementService( |
| 339 | Context context, String socket, SystemServices services) { |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 340 | mContext = context; |
Lorenzo Colitti | a086800 | 2017-07-11 02:29:28 +0900 | [diff] [blame^] | 341 | mServices = services; |
San Mehat | 4d02d00 | 2010-01-22 16:07:46 -0800 | [diff] [blame] | 342 | |
Robert Greenwalt | 2c9f547 | 2014-04-21 14:50:28 -0700 | [diff] [blame] | 343 | // make sure this is on the same looper as our NativeDaemonConnector for sync purposes |
| 344 | mFgHandler = new Handler(FgThread.get().getLooper()); |
| 345 | |
Dianne Hackborn | 4590e52 | 2014-03-24 13:36:46 -0700 | [diff] [blame] | 346 | // Don't need this wake lock, since we now have a time stamp for when |
| 347 | // the network actually went inactive. (It might be nice to still do this, |
| 348 | // but I don't want to do it through the power manager because that pollutes the |
| 349 | // battery stats history with pointless noise.) |
Dianne Hackborn | 2ffa11e | 2014-04-21 15:56:18 -0700 | [diff] [blame] | 350 | //PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE); |
Dianne Hackborn | 4590e52 | 2014-03-24 13:36:46 -0700 | [diff] [blame] | 351 | PowerManager.WakeLock wl = null; //pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, NETD_TAG); |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 352 | |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 353 | mConnector = new NativeDaemonConnector( |
Dianne Hackborn | 2ffa11e | 2014-04-21 15:56:18 -0700 | [diff] [blame] | 354 | new NetdCallbackReceiver(), socket, 10, NETD_TAG, 160, wl, |
| 355 | FgThread.get().getLooper()); |
Robert Greenwalt | e5c3afb | 2010-09-22 14:32:35 -0700 | [diff] [blame] | 356 | mThread = new Thread(mConnector, NETD_TAG); |
Jeff Sharkey | fa23c5a | 2011-08-09 21:44:24 -0700 | [diff] [blame] | 357 | |
Dianne Hackborn | 2ffa11e | 2014-04-21 15:56:18 -0700 | [diff] [blame] | 358 | mDaemonHandler = new Handler(FgThread.get().getLooper()); |
Wink Saville | 67e0789 | 2014-06-18 16:43:14 -0700 | [diff] [blame] | 359 | |
Jeff Sharkey | fa23c5a | 2011-08-09 21:44:24 -0700 | [diff] [blame] | 360 | // Add ourself to the Watchdog monitors. |
| 361 | Watchdog.getInstance().addMonitor(this); |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 362 | |
Lorenzo Colitti | a086800 | 2017-07-11 02:29:28 +0900 | [diff] [blame^] | 363 | mServices.registerLocalService(new LocalService()); |
Lorenzo Colitti | 8228eb3 | 2017-07-19 06:17:33 +0900 | [diff] [blame] | 364 | |
Lorenzo Colitti | 07f1304 | 2017-07-10 19:06:57 +0900 | [diff] [blame] | 365 | synchronized (mTetheringStatsProviders) { |
| 366 | mTetheringStatsProviders.put(new NetdTetheringStatsProvider(), "netd"); |
| 367 | } |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 368 | } |
| 369 | |
| 370 | @VisibleForTesting |
| 371 | NetworkManagementService() { |
| 372 | mConnector = null; |
| 373 | mContext = null; |
| 374 | mDaemonHandler = null; |
| 375 | mFgHandler = null; |
| 376 | mThread = null; |
Lorenzo Colitti | a086800 | 2017-07-11 02:29:28 +0900 | [diff] [blame^] | 377 | mServices = null; |
Robert Greenwalt | e5c3afb | 2010-09-22 14:32:35 -0700 | [diff] [blame] | 378 | } |
| 379 | |
Lorenzo Colitti | a086800 | 2017-07-11 02:29:28 +0900 | [diff] [blame^] | 380 | static NetworkManagementService create(Context context, String socket, SystemServices services) |
Felipe Leme | 03e689d | 2016-03-02 16:17:38 -0800 | [diff] [blame] | 381 | throws InterruptedException { |
Lorenzo Colitti | a086800 | 2017-07-11 02:29:28 +0900 | [diff] [blame^] | 382 | final NetworkManagementService service = |
| 383 | new NetworkManagementService(context, socket, services); |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 384 | final CountDownLatch connectedSignal = service.mConnectedSignal; |
Robert Greenwalt | e5c3afb | 2010-09-22 14:32:35 -0700 | [diff] [blame] | 385 | if (DBG) Slog.d(TAG, "Creating NetworkManagementService"); |
| 386 | service.mThread.start(); |
| 387 | if (DBG) Slog.d(TAG, "Awaiting socket connection"); |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 388 | connectedSignal.await(); |
Robert Greenwalt | e5c3afb | 2010-09-22 14:32:35 -0700 | [diff] [blame] | 389 | if (DBG) Slog.d(TAG, "Connected"); |
Lorenzo Colitti | 8c253ad | 2017-07-19 00:23:44 +0900 | [diff] [blame] | 390 | if (DBG) Slog.d(TAG, "Connecting native netd service"); |
bohu | 07cc3bb | 2016-05-03 15:58:01 -0700 | [diff] [blame] | 391 | service.connectNativeNetdService(); |
Lorenzo Colitti | 8c253ad | 2017-07-19 00:23:44 +0900 | [diff] [blame] | 392 | if (DBG) Slog.d(TAG, "Connected"); |
Robert Greenwalt | e5c3afb | 2010-09-22 14:32:35 -0700 | [diff] [blame] | 393 | return service; |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 394 | } |
| 395 | |
Lorenzo Colitti | 7421a01 | 2013-08-20 22:51:24 +0900 | [diff] [blame] | 396 | public static NetworkManagementService create(Context context) throws InterruptedException { |
Lorenzo Colitti | a086800 | 2017-07-11 02:29:28 +0900 | [diff] [blame^] | 397 | return create(context, NETD_SERVICE_NAME, new SystemServices()); |
Lorenzo Colitti | 7421a01 | 2013-08-20 22:51:24 +0900 | [diff] [blame] | 398 | } |
| 399 | |
Jeff Sharkey | 350083e | 2011-06-29 10:45:16 -0700 | [diff] [blame] | 400 | public void systemReady() { |
Felipe Leme | 03e689d | 2016-03-02 16:17:38 -0800 | [diff] [blame] | 401 | if (DBG) { |
| 402 | final long start = System.currentTimeMillis(); |
| 403 | prepareNativeDaemon(); |
| 404 | final long delta = System.currentTimeMillis() - start; |
| 405 | Slog.d(TAG, "Prepared in " + delta + "ms"); |
| 406 | return; |
| 407 | } else { |
| 408 | prepareNativeDaemon(); |
| 409 | } |
Jeff Sharkey | 350083e | 2011-06-29 10:45:16 -0700 | [diff] [blame] | 410 | } |
| 411 | |
Dianne Hackborn | e13c4c0 | 2014-02-11 17:18:35 -0800 | [diff] [blame] | 412 | private IBatteryStats getBatteryStats() { |
| 413 | synchronized (this) { |
| 414 | if (mBatteryStats != null) { |
| 415 | return mBatteryStats; |
| 416 | } |
Lorenzo Colitti | a086800 | 2017-07-11 02:29:28 +0900 | [diff] [blame^] | 417 | mBatteryStats = |
| 418 | IBatteryStats.Stub.asInterface(mServices.getService(BatteryStats.SERVICE_NAME)); |
Dianne Hackborn | e13c4c0 | 2014-02-11 17:18:35 -0800 | [diff] [blame] | 419 | return mBatteryStats; |
| 420 | } |
| 421 | } |
| 422 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 423 | @Override |
Jeff Sharkey | 3df273e | 2011-12-15 15:47:12 -0800 | [diff] [blame] | 424 | public void registerObserver(INetworkManagementEventObserver observer) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 425 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Jeff Sharkey | 3df273e | 2011-12-15 15:47:12 -0800 | [diff] [blame] | 426 | mObservers.register(observer); |
San Mehat | 4d02d00 | 2010-01-22 16:07:46 -0800 | [diff] [blame] | 427 | } |
| 428 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 429 | @Override |
Jeff Sharkey | 3df273e | 2011-12-15 15:47:12 -0800 | [diff] [blame] | 430 | public void unregisterObserver(INetworkManagementEventObserver observer) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 431 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Jeff Sharkey | 3df273e | 2011-12-15 15:47:12 -0800 | [diff] [blame] | 432 | mObservers.unregister(observer); |
San Mehat | 4d02d00 | 2010-01-22 16:07:46 -0800 | [diff] [blame] | 433 | } |
| 434 | |
Erik Kline | b2cfdfb | 2017-01-18 20:54:14 +0900 | [diff] [blame] | 435 | @FunctionalInterface |
| 436 | private interface NetworkManagementEventCallback { |
| 437 | public void sendCallback(INetworkManagementEventObserver o) throws RemoteException; |
| 438 | } |
| 439 | |
| 440 | private void invokeForAllObservers(NetworkManagementEventCallback eventCallback) { |
Jeff Sharkey | 3df273e | 2011-12-15 15:47:12 -0800 | [diff] [blame] | 441 | final int length = mObservers.beginBroadcast(); |
Robert Greenwalt | 2c9f547 | 2014-04-21 14:50:28 -0700 | [diff] [blame] | 442 | try { |
| 443 | for (int i = 0; i < length; i++) { |
| 444 | try { |
Erik Kline | b2cfdfb | 2017-01-18 20:54:14 +0900 | [diff] [blame] | 445 | eventCallback.sendCallback(mObservers.getBroadcastItem(i)); |
Felipe Leme | 03e689d | 2016-03-02 16:17:38 -0800 | [diff] [blame] | 446 | } catch (RemoteException | RuntimeException e) { |
Robert Greenwalt | 2c9f547 | 2014-04-21 14:50:28 -0700 | [diff] [blame] | 447 | } |
Mike J. Chen | 6143f5f | 2011-06-23 15:17:51 -0700 | [diff] [blame] | 448 | } |
Robert Greenwalt | 2c9f547 | 2014-04-21 14:50:28 -0700 | [diff] [blame] | 449 | } finally { |
| 450 | mObservers.finishBroadcast(); |
Mike J. Chen | 6143f5f | 2011-06-23 15:17:51 -0700 | [diff] [blame] | 451 | } |
| 452 | } |
| 453 | |
| 454 | /** |
Erik Kline | b2cfdfb | 2017-01-18 20:54:14 +0900 | [diff] [blame] | 455 | * Notify our observers of an interface status change |
| 456 | */ |
| 457 | private void notifyInterfaceStatusChanged(String iface, boolean up) { |
| 458 | invokeForAllObservers(o -> o.interfaceStatusChanged(iface, up)); |
| 459 | } |
| 460 | |
| 461 | /** |
Mike J. Chen | f59c7d0 | 2011-06-23 15:33:15 -0700 | [diff] [blame] | 462 | * Notify our observers of an interface link state change |
Mike J. Chen | 6143f5f | 2011-06-23 15:17:51 -0700 | [diff] [blame] | 463 | * (typically, an Ethernet cable has been plugged-in or unplugged). |
| 464 | */ |
| 465 | private void notifyInterfaceLinkStateChanged(String iface, boolean up) { |
Erik Kline | b2cfdfb | 2017-01-18 20:54:14 +0900 | [diff] [blame] | 466 | invokeForAllObservers(o -> o.interfaceLinkStateChanged(iface, up)); |
San Mehat | 4d02d00 | 2010-01-22 16:07:46 -0800 | [diff] [blame] | 467 | } |
| 468 | |
| 469 | /** |
| 470 | * Notify our observers of an interface addition. |
| 471 | */ |
| 472 | private void notifyInterfaceAdded(String iface) { |
Erik Kline | b2cfdfb | 2017-01-18 20:54:14 +0900 | [diff] [blame] | 473 | invokeForAllObservers(o -> o.interfaceAdded(iface)); |
San Mehat | 4d02d00 | 2010-01-22 16:07:46 -0800 | [diff] [blame] | 474 | } |
| 475 | |
| 476 | /** |
| 477 | * Notify our observers of an interface removal. |
| 478 | */ |
| 479 | private void notifyInterfaceRemoved(String iface) { |
Jeff Sharkey | 89b8a21 | 2011-10-11 11:58:11 -0700 | [diff] [blame] | 480 | // netd already clears out quota and alerts for removed ifaces; update |
| 481 | // our sanity-checking state. |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 482 | mActiveAlerts.remove(iface); |
| 483 | mActiveQuotas.remove(iface); |
Jeff Sharkey | 89b8a21 | 2011-10-11 11:58:11 -0700 | [diff] [blame] | 484 | |
Erik Kline | b2cfdfb | 2017-01-18 20:54:14 +0900 | [diff] [blame] | 485 | invokeForAllObservers(o -> o.interfaceRemoved(iface)); |
San Mehat | 4d02d00 | 2010-01-22 16:07:46 -0800 | [diff] [blame] | 486 | } |
| 487 | |
Robert Greenwalt | e5c3afb | 2010-09-22 14:32:35 -0700 | [diff] [blame] | 488 | /** |
JP Abgrall | 12b933d | 2011-07-14 18:09:22 -0700 | [diff] [blame] | 489 | * Notify our observers of a limit reached. |
| 490 | */ |
| 491 | private void notifyLimitReached(String limitName, String iface) { |
Erik Kline | b2cfdfb | 2017-01-18 20:54:14 +0900 | [diff] [blame] | 492 | invokeForAllObservers(o -> o.limitReached(limitName, iface)); |
JP Abgrall | 12b933d | 2011-07-14 18:09:22 -0700 | [diff] [blame] | 493 | } |
| 494 | |
| 495 | /** |
Haoyu Bai | db3c867 | 2012-06-20 14:29:57 -0700 | [diff] [blame] | 496 | * Notify our observers of a change in the data activity state of the interface |
| 497 | */ |
Dianne Hackborn | 2ffa11e | 2014-04-21 15:56:18 -0700 | [diff] [blame] | 498 | private void notifyInterfaceClassActivity(int type, int powerState, long tsNanos, |
Ruchi Kandoi | fa97fcf | 2016-05-13 15:10:39 -0700 | [diff] [blame] | 499 | int uid, boolean fromRadio) { |
Dianne Hackborn | 2ffa11e | 2014-04-21 15:56:18 -0700 | [diff] [blame] | 500 | final boolean isMobile = ConnectivityManager.isNetworkTypeMobile(type); |
| 501 | if (isMobile) { |
| 502 | if (!fromRadio) { |
| 503 | if (mMobileActivityFromRadio) { |
| 504 | // If this call is not coming from a report from the radio itself, but we |
| 505 | // have previously received reports from the radio, then we will take the |
| 506 | // power state to just be whatever the radio last reported. |
| 507 | powerState = mLastPowerStateFromRadio; |
| 508 | } |
| 509 | } else { |
| 510 | mMobileActivityFromRadio = true; |
| 511 | } |
| 512 | if (mLastPowerStateFromRadio != powerState) { |
| 513 | mLastPowerStateFromRadio = powerState; |
Robert Greenwalt | 2c9f547 | 2014-04-21 14:50:28 -0700 | [diff] [blame] | 514 | try { |
Ruchi Kandoi | fa97fcf | 2016-05-13 15:10:39 -0700 | [diff] [blame] | 515 | getBatteryStats().noteMobileRadioPowerState(powerState, tsNanos, uid); |
Robert Greenwalt | 2c9f547 | 2014-04-21 14:50:28 -0700 | [diff] [blame] | 516 | } catch (RemoteException e) { |
Robert Greenwalt | 2c9f547 | 2014-04-21 14:50:28 -0700 | [diff] [blame] | 517 | } |
Haoyu Bai | db3c867 | 2012-06-20 14:29:57 -0700 | [diff] [blame] | 518 | } |
Dianne Hackborn | 2ffa11e | 2014-04-21 15:56:18 -0700 | [diff] [blame] | 519 | } |
| 520 | |
Adam Lesinski | e08af19 | 2015-03-25 16:42:59 -0700 | [diff] [blame] | 521 | if (ConnectivityManager.isNetworkTypeWifi(type)) { |
| 522 | if (mLastPowerStateFromWifi != powerState) { |
| 523 | mLastPowerStateFromWifi = powerState; |
| 524 | try { |
Adam Lesinski | 5f056f6 | 2016-07-14 16:56:08 -0700 | [diff] [blame] | 525 | getBatteryStats().noteWifiRadioPowerState(powerState, tsNanos, uid); |
Adam Lesinski | e08af19 | 2015-03-25 16:42:59 -0700 | [diff] [blame] | 526 | } catch (RemoteException e) { |
| 527 | } |
| 528 | } |
| 529 | } |
| 530 | |
Dianne Hackborn | 2ffa11e | 2014-04-21 15:56:18 -0700 | [diff] [blame] | 531 | boolean isActive = powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_MEDIUM |
| 532 | || powerState == DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH; |
| 533 | |
| 534 | if (!isMobile || fromRadio || !mMobileActivityFromRadio) { |
| 535 | // Report the change in data activity. We don't do this if this is a change |
| 536 | // on the mobile network, that is not coming from the radio itself, and we |
| 537 | // have previously seen change reports from the radio. In that case only |
| 538 | // the radio is the authority for the current state. |
Erik Kline | b2cfdfb | 2017-01-18 20:54:14 +0900 | [diff] [blame] | 539 | final boolean active = isActive; |
| 540 | invokeForAllObservers(o -> o.interfaceClassDataActivityChanged( |
| 541 | Integer.toString(type), active, tsNanos)); |
Haoyu Bai | db3c867 | 2012-06-20 14:29:57 -0700 | [diff] [blame] | 542 | } |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 543 | |
| 544 | boolean report = false; |
| 545 | synchronized (mIdleTimerLock) { |
| 546 | if (mActiveIdleTimers.isEmpty()) { |
Dianne Hackborn | 2ffa11e | 2014-04-21 15:56:18 -0700 | [diff] [blame] | 547 | // If there are no idle timers, we are not monitoring activity, so we |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 548 | // are always considered active. |
Dianne Hackborn | 2ffa11e | 2014-04-21 15:56:18 -0700 | [diff] [blame] | 549 | isActive = true; |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 550 | } |
Dianne Hackborn | 2ffa11e | 2014-04-21 15:56:18 -0700 | [diff] [blame] | 551 | if (mNetworkActive != isActive) { |
| 552 | mNetworkActive = isActive; |
| 553 | report = isActive; |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 554 | } |
| 555 | } |
| 556 | if (report) { |
| 557 | reportNetworkActive(); |
| 558 | } |
Haoyu Bai | db3c867 | 2012-06-20 14:29:57 -0700 | [diff] [blame] | 559 | } |
| 560 | |
Lorenzo Colitti | 07f1304 | 2017-07-10 19:06:57 +0900 | [diff] [blame] | 561 | @Override |
| 562 | public void registerTetheringStatsProvider(ITetheringStatsProvider provider, String name) { |
| 563 | mContext.enforceCallingOrSelfPermission(NETWORK_STACK, TAG); |
| 564 | Preconditions.checkNotNull(provider); |
| 565 | synchronized(mTetheringStatsProviders) { |
| 566 | mTetheringStatsProviders.put(provider, name); |
| 567 | } |
| 568 | } |
| 569 | |
| 570 | @Override |
| 571 | public void unregisterTetheringStatsProvider(ITetheringStatsProvider provider) { |
| 572 | mContext.enforceCallingOrSelfPermission(NETWORK_STACK, TAG); |
| 573 | synchronized(mTetheringStatsProviders) { |
| 574 | mTetheringStatsProviders.remove(provider); |
| 575 | } |
| 576 | } |
| 577 | |
Lorenzo Colitti | 9f0baa9 | 2017-08-15 19:25:51 +0900 | [diff] [blame] | 578 | @Override |
| 579 | public void tetherLimitReached(ITetheringStatsProvider provider) { |
| 580 | mContext.enforceCallingOrSelfPermission(NETWORK_STACK, TAG); |
| 581 | synchronized(mTetheringStatsProviders) { |
| 582 | if (!mTetheringStatsProviders.containsKey(provider)) { |
| 583 | return; |
| 584 | } |
| 585 | // No current code examines the interface parameter in a global alert. Just pass null. |
| 586 | notifyLimitReached(LIMIT_GLOBAL_ALERT, null); |
| 587 | } |
| 588 | } |
| 589 | |
Lorenzo Colitti | 9eb844e | 2016-03-23 23:22:49 +0900 | [diff] [blame] | 590 | // Sync the state of the given chain with the native daemon. |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 591 | private void syncFirewallChainLocked(int chain, String name) { |
| 592 | SparseIntArray rules; |
| 593 | synchronized (mRulesLock) { |
| 594 | final SparseIntArray uidFirewallRules = getUidFirewallRulesLR(chain); |
Lorenzo Colitti | 9eb844e | 2016-03-23 23:22:49 +0900 | [diff] [blame] | 595 | // Make a copy of the current rules, and then clear them. This is because |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 596 | // setFirewallUidRuleInternal only pushes down rules to the native daemon if they |
| 597 | // are different from the current rules stored in the mUidFirewall*Rules array for |
| 598 | // the specified chain. If we don't clear the rules, setFirewallUidRuleInternal |
| 599 | // will do nothing. |
| 600 | rules = uidFirewallRules.clone(); |
Lorenzo Colitti | 9eb844e | 2016-03-23 23:22:49 +0900 | [diff] [blame] | 601 | uidFirewallRules.clear(); |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 602 | } |
| 603 | if (rules.size() > 0) { |
Lorenzo Colitti | 9eb844e | 2016-03-23 23:22:49 +0900 | [diff] [blame] | 604 | // Now push the rules. setFirewallUidRuleInternal will push each of these down to the |
| 605 | // native daemon, and also add them to the mUidFirewall*Rules array for the specified |
| 606 | // chain. |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 607 | if (DBG) Slog.d(TAG, "Pushing " + rules.size() + " active firewall " |
| 608 | + name + "UID rules"); |
Lorenzo Colitti | 9eb844e | 2016-03-23 23:22:49 +0900 | [diff] [blame] | 609 | for (int i = 0; i < rules.size(); i++) { |
Felipe Leme | a701cad | 2016-05-12 09:58:14 -0700 | [diff] [blame] | 610 | setFirewallUidRuleLocked(chain, rules.keyAt(i), rules.valueAt(i)); |
Lorenzo Colitti | 9eb844e | 2016-03-23 23:22:49 +0900 | [diff] [blame] | 611 | } |
| 612 | } |
| 613 | } |
| 614 | |
bohu | 07cc3bb | 2016-05-03 15:58:01 -0700 | [diff] [blame] | 615 | private void connectNativeNetdService() { |
Lorenzo Colitti | a086800 | 2017-07-11 02:29:28 +0900 | [diff] [blame^] | 616 | mNetdService = mServices.getNetd(); |
bohu | 07cc3bb | 2016-05-03 15:58:01 -0700 | [diff] [blame] | 617 | } |
| 618 | |
| 619 | /** |
| 620 | * Prepare native daemon once connected, enabling modules and pushing any |
| 621 | * existing in-memory rules. |
| 622 | */ |
| 623 | private void prepareNativeDaemon() { |
Lorenzo Colitti | 58967ba | 2016-02-02 17:21:21 +0900 | [diff] [blame] | 624 | |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 625 | mBandwidthControlEnabled = false; |
Robert Greenwalt | e5c3afb | 2010-09-22 14:32:35 -0700 | [diff] [blame] | 626 | |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 627 | // only enable bandwidth control when support exists |
| 628 | final boolean hasKernelSupport = new File("/proc/net/xt_qtaguid/ctrl").exists(); |
Jeff Sharkey | 605eb79 | 2014-11-04 13:34:06 -0800 | [diff] [blame] | 629 | |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 630 | // push any existing quota or UID rules |
| 631 | synchronized (mQuotaLock) { |
Felipe Leme | 65be302 | 2016-03-22 14:53:13 -0700 | [diff] [blame] | 632 | |
Lorenzo Colitti | 8c253ad | 2017-07-19 00:23:44 +0900 | [diff] [blame] | 633 | if (hasKernelSupport) { |
| 634 | Slog.d(TAG, "enabling bandwidth control"); |
| 635 | try { |
| 636 | mConnector.execute("bandwidth", "enable"); |
| 637 | mBandwidthControlEnabled = true; |
| 638 | } catch (NativeDaemonConnectorException e) { |
| 639 | Log.wtf(TAG, "problem enabling bandwidth controls", e); |
| 640 | } |
| 641 | } else { |
| 642 | Slog.i(TAG, "not enabling bandwidth control"); |
| 643 | } |
| 644 | |
| 645 | SystemProperties.set(PROP_QTAGUID_ENABLED, mBandwidthControlEnabled ? "1" : "0"); |
| 646 | |
| 647 | try { |
| 648 | mConnector.execute("strict", "enable"); |
| 649 | mStrictEnabled = true; |
| 650 | } catch (NativeDaemonConnectorException e) { |
| 651 | Log.wtf(TAG, "Failed strict enable", e); |
| 652 | } |
| 653 | |
Felipe Leme | 65be302 | 2016-03-22 14:53:13 -0700 | [diff] [blame] | 654 | setDataSaverModeEnabled(mDataSaverMode); |
| 655 | |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 656 | int size = mActiveQuotas.size(); |
| 657 | if (size > 0) { |
Felipe Leme | 03e689d | 2016-03-02 16:17:38 -0800 | [diff] [blame] | 658 | if (DBG) Slog.d(TAG, "Pushing " + size + " active quota rules"); |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 659 | final HashMap<String, Long> activeQuotas = mActiveQuotas; |
| 660 | mActiveQuotas = Maps.newHashMap(); |
| 661 | for (Map.Entry<String, Long> entry : activeQuotas.entrySet()) { |
| 662 | setInterfaceQuota(entry.getKey(), entry.getValue()); |
| 663 | } |
| 664 | } |
| 665 | |
| 666 | size = mActiveAlerts.size(); |
| 667 | if (size > 0) { |
Felipe Leme | 03e689d | 2016-03-02 16:17:38 -0800 | [diff] [blame] | 668 | if (DBG) Slog.d(TAG, "Pushing " + size + " active alert rules"); |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 669 | final HashMap<String, Long> activeAlerts = mActiveAlerts; |
| 670 | mActiveAlerts = Maps.newHashMap(); |
| 671 | for (Map.Entry<String, Long> entry : activeAlerts.entrySet()) { |
| 672 | setInterfaceAlert(entry.getKey(), entry.getValue()); |
| 673 | } |
| 674 | } |
| 675 | |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 676 | SparseBooleanArray uidRejectOnQuota = null; |
| 677 | SparseBooleanArray uidAcceptOnQuota = null; |
| 678 | synchronized (mRulesLock) { |
| 679 | size = mUidRejectOnMetered.size(); |
| 680 | if (size > 0) { |
| 681 | if (DBG) Slog.d(TAG, "Pushing " + size + " UIDs to metered blacklist rules"); |
| 682 | uidRejectOnQuota = mUidRejectOnMetered; |
| 683 | mUidRejectOnMetered = new SparseBooleanArray(); |
| 684 | } |
| 685 | |
| 686 | size = mUidAllowOnMetered.size(); |
| 687 | if (size > 0) { |
| 688 | if (DBG) Slog.d(TAG, "Pushing " + size + " UIDs to metered whitelist rules"); |
| 689 | uidAcceptOnQuota = mUidAllowOnMetered; |
| 690 | mUidAllowOnMetered = new SparseBooleanArray(); |
| 691 | } |
| 692 | } |
| 693 | if (uidRejectOnQuota != null) { |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 694 | for (int i = 0; i < uidRejectOnQuota.size(); i++) { |
Felipe Leme | 65be302 | 2016-03-22 14:53:13 -0700 | [diff] [blame] | 695 | setUidMeteredNetworkBlacklist(uidRejectOnQuota.keyAt(i), |
| 696 | uidRejectOnQuota.valueAt(i)); |
| 697 | } |
| 698 | } |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 699 | if (uidAcceptOnQuota != null) { |
Felipe Leme | 65be302 | 2016-03-22 14:53:13 -0700 | [diff] [blame] | 700 | for (int i = 0; i < uidAcceptOnQuota.size(); i++) { |
| 701 | setUidMeteredNetworkWhitelist(uidAcceptOnQuota.keyAt(i), |
| 702 | uidAcceptOnQuota.valueAt(i)); |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 703 | } |
| 704 | } |
Jeff Sharkey | 605eb79 | 2014-11-04 13:34:06 -0800 | [diff] [blame] | 705 | |
| 706 | size = mUidCleartextPolicy.size(); |
| 707 | if (size > 0) { |
Felipe Leme | 03e689d | 2016-03-02 16:17:38 -0800 | [diff] [blame] | 708 | if (DBG) Slog.d(TAG, "Pushing " + size + " active UID cleartext policies"); |
Jeff Sharkey | 605eb79 | 2014-11-04 13:34:06 -0800 | [diff] [blame] | 709 | final SparseIntArray local = mUidCleartextPolicy; |
| 710 | mUidCleartextPolicy = new SparseIntArray(); |
| 711 | for (int i = 0; i < local.size(); i++) { |
| 712 | setUidCleartextNetworkPolicy(local.keyAt(i), local.valueAt(i)); |
| 713 | } |
| 714 | } |
Jeff Sharkey | c268f0b | 2012-08-24 10:25:31 -0700 | [diff] [blame] | 715 | |
Robin Lee | c3736bc | 2017-03-10 16:19:54 +0000 | [diff] [blame] | 716 | setFirewallEnabled(mFirewallEnabled); |
Amith Yamasani | 15e47235 | 2015-04-24 19:06:07 -0700 | [diff] [blame] | 717 | |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 718 | syncFirewallChainLocked(FIREWALL_CHAIN_NONE, ""); |
| 719 | syncFirewallChainLocked(FIREWALL_CHAIN_STANDBY, "standby "); |
| 720 | syncFirewallChainLocked(FIREWALL_CHAIN_DOZABLE, "dozable "); |
| 721 | syncFirewallChainLocked(FIREWALL_CHAIN_POWERSAVE, "powersave "); |
Xiaohui Chen | b41c9f7 | 2015-06-17 15:55:37 -0700 | [diff] [blame] | 722 | |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 723 | final int[] chains = |
| 724 | {FIREWALL_CHAIN_STANDBY, FIREWALL_CHAIN_DOZABLE, FIREWALL_CHAIN_POWERSAVE}; |
| 725 | for (int chain : chains) { |
| 726 | if (getFirewallChainState(chain)) { |
| 727 | setFirewallChainEnabled(chain, true); |
| 728 | } |
Felipe Leme | 011b98f | 2016-02-10 17:28:31 -0800 | [diff] [blame] | 729 | } |
Amith Yamasani | 15e47235 | 2015-04-24 19:06:07 -0700 | [diff] [blame] | 730 | } |
Lorenzo Colitti | 8c253ad | 2017-07-19 00:23:44 +0900 | [diff] [blame] | 731 | |
| 732 | if (mBandwidthControlEnabled) { |
| 733 | try { |
| 734 | getBatteryStats().noteNetworkStatsEnabled(); |
| 735 | } catch (RemoteException e) { |
| 736 | } |
| 737 | } |
| 738 | |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 739 | } |
San Mehat | 4d02d00 | 2010-01-22 16:07:46 -0800 | [diff] [blame] | 740 | |
Lorenzo Colitti | 5c7daac | 2013-08-05 10:39:37 +0900 | [diff] [blame] | 741 | /** |
| 742 | * Notify our observers of a new or updated interface address. |
| 743 | */ |
Lorenzo Colitti | 6448394 | 2013-11-15 18:43:52 +0900 | [diff] [blame] | 744 | private void notifyAddressUpdated(String iface, LinkAddress address) { |
Erik Kline | b2cfdfb | 2017-01-18 20:54:14 +0900 | [diff] [blame] | 745 | invokeForAllObservers(o -> o.addressUpdated(iface, address)); |
Lorenzo Colitti | 5c7daac | 2013-08-05 10:39:37 +0900 | [diff] [blame] | 746 | } |
| 747 | |
| 748 | /** |
| 749 | * Notify our observers of a deleted interface address. |
| 750 | */ |
Lorenzo Colitti | 6448394 | 2013-11-15 18:43:52 +0900 | [diff] [blame] | 751 | private void notifyAddressRemoved(String iface, LinkAddress address) { |
Erik Kline | b2cfdfb | 2017-01-18 20:54:14 +0900 | [diff] [blame] | 752 | invokeForAllObservers(o -> o.addressRemoved(iface, address)); |
Lorenzo Colitti | 5c7daac | 2013-08-05 10:39:37 +0900 | [diff] [blame] | 753 | } |
| 754 | |
Lorenzo Colitti | 5ae4a53 | 2013-10-31 11:59:46 +0900 | [diff] [blame] | 755 | /** |
| 756 | * Notify our observers of DNS server information received. |
| 757 | */ |
| 758 | private void notifyInterfaceDnsServerInfo(String iface, long lifetime, String[] addresses) { |
Erik Kline | b2cfdfb | 2017-01-18 20:54:14 +0900 | [diff] [blame] | 759 | invokeForAllObservers(o -> o.interfaceDnsServerInfo(iface, lifetime, addresses)); |
Lorenzo Colitti | 5ae4a53 | 2013-10-31 11:59:46 +0900 | [diff] [blame] | 760 | } |
| 761 | |
Lorenzo Colitti | c18cbfd | 2014-06-13 21:21:03 +0900 | [diff] [blame] | 762 | /** |
| 763 | * Notify our observers of a route change. |
| 764 | */ |
| 765 | private void notifyRouteChange(String action, RouteInfo route) { |
Erik Kline | b2cfdfb | 2017-01-18 20:54:14 +0900 | [diff] [blame] | 766 | if (action.equals("updated")) { |
| 767 | invokeForAllObservers(o -> o.routeUpdated(route)); |
| 768 | } else { |
| 769 | invokeForAllObservers(o -> o.routeRemoved(route)); |
Lorenzo Colitti | c18cbfd | 2014-06-13 21:21:03 +0900 | [diff] [blame] | 770 | } |
| 771 | } |
| 772 | |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 773 | // |
| 774 | // Netd Callback handling |
| 775 | // |
| 776 | |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 777 | private class NetdCallbackReceiver implements INativeDaemonConnectorCallbacks { |
| 778 | @Override |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 779 | public void onDaemonConnected() { |
Felipe Leme | 65be302 | 2016-03-22 14:53:13 -0700 | [diff] [blame] | 780 | Slog.i(TAG, "onDaemonConnected()"); |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 781 | // event is dispatched from internal NDC thread, so we prepare the |
| 782 | // daemon back on main thread. |
| 783 | if (mConnectedSignal != null) { |
bohu | 07cc3bb | 2016-05-03 15:58:01 -0700 | [diff] [blame] | 784 | // The system is booting and we're connecting to netd for the first time. |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 785 | mConnectedSignal.countDown(); |
| 786 | mConnectedSignal = null; |
| 787 | } else { |
bohu | 07cc3bb | 2016-05-03 15:58:01 -0700 | [diff] [blame] | 788 | // We're reconnecting to netd after the socket connection |
| 789 | // was interrupted (e.g., if it crashed). |
Robert Greenwalt | 2c9f547 | 2014-04-21 14:50:28 -0700 | [diff] [blame] | 790 | mFgHandler.post(new Runnable() { |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 791 | @Override |
| 792 | public void run() { |
bohu | 07cc3bb | 2016-05-03 15:58:01 -0700 | [diff] [blame] | 793 | connectNativeNetdService(); |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 794 | prepareNativeDaemon(); |
| 795 | } |
| 796 | }); |
| 797 | } |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 798 | } |
Jeff Sharkey | fa23c5a | 2011-08-09 21:44:24 -0700 | [diff] [blame] | 799 | |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 800 | @Override |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 801 | public boolean onCheckHoldWakeLock(int code) { |
| 802 | return code == NetdResponseCode.InterfaceClassActivity; |
| 803 | } |
| 804 | |
| 805 | @Override |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 806 | public boolean onEvent(int code, String raw, String[] cooked) { |
Lorenzo Colitti | a9626c1 | 2013-11-04 17:44:09 +0900 | [diff] [blame] | 807 | String errorMessage = String.format("Invalid event from daemon (%s)", raw); |
JP Abgrall | 12b933d | 2011-07-14 18:09:22 -0700 | [diff] [blame] | 808 | switch (code) { |
| 809 | case NetdResponseCode.InterfaceChange: |
| 810 | /* |
| 811 | * a network interface change occured |
| 812 | * Format: "NNN Iface added <name>" |
| 813 | * "NNN Iface removed <name>" |
| 814 | * "NNN Iface changed <name> <up/down>" |
| 815 | * "NNN Iface linkstatus <name> <up/down>" |
| 816 | */ |
| 817 | if (cooked.length < 4 || !cooked[1].equals("Iface")) { |
Lorenzo Colitti | a9626c1 | 2013-11-04 17:44:09 +0900 | [diff] [blame] | 818 | throw new IllegalStateException(errorMessage); |
JP Abgrall | 12b933d | 2011-07-14 18:09:22 -0700 | [diff] [blame] | 819 | } |
| 820 | if (cooked[2].equals("added")) { |
| 821 | notifyInterfaceAdded(cooked[3]); |
| 822 | return true; |
| 823 | } else if (cooked[2].equals("removed")) { |
| 824 | notifyInterfaceRemoved(cooked[3]); |
| 825 | return true; |
| 826 | } else if (cooked[2].equals("changed") && cooked.length == 5) { |
| 827 | notifyInterfaceStatusChanged(cooked[3], cooked[4].equals("up")); |
| 828 | return true; |
| 829 | } else if (cooked[2].equals("linkstate") && cooked.length == 5) { |
| 830 | notifyInterfaceLinkStateChanged(cooked[3], cooked[4].equals("up")); |
| 831 | return true; |
| 832 | } |
Lorenzo Colitti | a9626c1 | 2013-11-04 17:44:09 +0900 | [diff] [blame] | 833 | throw new IllegalStateException(errorMessage); |
JP Abgrall | 12b933d | 2011-07-14 18:09:22 -0700 | [diff] [blame] | 834 | // break; |
| 835 | case NetdResponseCode.BandwidthControl: |
| 836 | /* |
| 837 | * Bandwidth control needs some attention |
| 838 | * Format: "NNN limit alert <alertName> <ifaceName>" |
| 839 | */ |
| 840 | if (cooked.length < 5 || !cooked[1].equals("limit")) { |
Lorenzo Colitti | a9626c1 | 2013-11-04 17:44:09 +0900 | [diff] [blame] | 841 | throw new IllegalStateException(errorMessage); |
JP Abgrall | 12b933d | 2011-07-14 18:09:22 -0700 | [diff] [blame] | 842 | } |
| 843 | if (cooked[2].equals("alert")) { |
| 844 | notifyLimitReached(cooked[3], cooked[4]); |
| 845 | return true; |
| 846 | } |
Lorenzo Colitti | a9626c1 | 2013-11-04 17:44:09 +0900 | [diff] [blame] | 847 | throw new IllegalStateException(errorMessage); |
JP Abgrall | 12b933d | 2011-07-14 18:09:22 -0700 | [diff] [blame] | 848 | // break; |
Haoyu Bai | db3c867 | 2012-06-20 14:29:57 -0700 | [diff] [blame] | 849 | case NetdResponseCode.InterfaceClassActivity: |
| 850 | /* |
| 851 | * An network interface class state changed (active/idle) |
| 852 | * Format: "NNN IfaceClass <active/idle> <label>" |
| 853 | */ |
| 854 | if (cooked.length < 4 || !cooked[1].equals("IfaceClass")) { |
Lorenzo Colitti | a9626c1 | 2013-11-04 17:44:09 +0900 | [diff] [blame] | 855 | throw new IllegalStateException(errorMessage); |
Haoyu Bai | db3c867 | 2012-06-20 14:29:57 -0700 | [diff] [blame] | 856 | } |
Ashish Sharma | 0535a9f | 2014-03-12 18:42:23 -0700 | [diff] [blame] | 857 | long timestampNanos = 0; |
Ruchi Kandoi | fa97fcf | 2016-05-13 15:10:39 -0700 | [diff] [blame] | 858 | int processUid = -1; |
| 859 | if (cooked.length >= 5) { |
Ashish Sharma | 0535a9f | 2014-03-12 18:42:23 -0700 | [diff] [blame] | 860 | try { |
| 861 | timestampNanos = Long.parseLong(cooked[4]); |
Ruchi Kandoi | fa97fcf | 2016-05-13 15:10:39 -0700 | [diff] [blame] | 862 | if (cooked.length == 6) { |
| 863 | processUid = Integer.parseInt(cooked[5]); |
| 864 | } |
Ashish Sharma | 0535a9f | 2014-03-12 18:42:23 -0700 | [diff] [blame] | 865 | } catch(NumberFormatException ne) {} |
Dianne Hackborn | 2ffa11e | 2014-04-21 15:56:18 -0700 | [diff] [blame] | 866 | } else { |
| 867 | timestampNanos = SystemClock.elapsedRealtimeNanos(); |
Ashish Sharma | 0535a9f | 2014-03-12 18:42:23 -0700 | [diff] [blame] | 868 | } |
Haoyu Bai | db3c867 | 2012-06-20 14:29:57 -0700 | [diff] [blame] | 869 | boolean isActive = cooked[2].equals("active"); |
Ashish Sharma | 0535a9f | 2014-03-12 18:42:23 -0700 | [diff] [blame] | 870 | notifyInterfaceClassActivity(Integer.parseInt(cooked[3]), |
Dianne Hackborn | 2ffa11e | 2014-04-21 15:56:18 -0700 | [diff] [blame] | 871 | isActive ? DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH |
Ruchi Kandoi | fa97fcf | 2016-05-13 15:10:39 -0700 | [diff] [blame] | 872 | : DataConnectionRealTimeInfo.DC_POWER_STATE_LOW, |
| 873 | timestampNanos, processUid, false); |
Haoyu Bai | db3c867 | 2012-06-20 14:29:57 -0700 | [diff] [blame] | 874 | return true; |
| 875 | // break; |
Lorenzo Colitti | 5c7daac | 2013-08-05 10:39:37 +0900 | [diff] [blame] | 876 | case NetdResponseCode.InterfaceAddressChange: |
| 877 | /* |
| 878 | * A network address change occurred |
| 879 | * Format: "NNN Address updated <addr> <iface> <flags> <scope>" |
| 880 | * "NNN Address removed <addr> <iface> <flags> <scope>" |
| 881 | */ |
Lorenzo Colitti | a9626c1 | 2013-11-04 17:44:09 +0900 | [diff] [blame] | 882 | if (cooked.length < 7 || !cooked[1].equals("Address")) { |
| 883 | throw new IllegalStateException(errorMessage); |
Lorenzo Colitti | 5c7daac | 2013-08-05 10:39:37 +0900 | [diff] [blame] | 884 | } |
| 885 | |
Lorenzo Colitti | 6448394 | 2013-11-15 18:43:52 +0900 | [diff] [blame] | 886 | String iface = cooked[4]; |
Lorenzo Colitti | 5ad421a | 2013-11-17 15:05:02 +0900 | [diff] [blame] | 887 | LinkAddress address; |
Lorenzo Colitti | 5c7daac | 2013-08-05 10:39:37 +0900 | [diff] [blame] | 888 | try { |
Lorenzo Colitti | 6448394 | 2013-11-15 18:43:52 +0900 | [diff] [blame] | 889 | int flags = Integer.parseInt(cooked[5]); |
| 890 | int scope = Integer.parseInt(cooked[6]); |
| 891 | address = new LinkAddress(cooked[3], flags, scope); |
Lorenzo Colitti | 5ad421a | 2013-11-17 15:05:02 +0900 | [diff] [blame] | 892 | } catch(NumberFormatException e) { // Non-numeric lifetime or scope. |
| 893 | throw new IllegalStateException(errorMessage, e); |
Lorenzo Colitti | 6448394 | 2013-11-15 18:43:52 +0900 | [diff] [blame] | 894 | } catch(IllegalArgumentException e) { // Malformed/invalid IP address. |
Lorenzo Colitti | 5ad421a | 2013-11-17 15:05:02 +0900 | [diff] [blame] | 895 | throw new IllegalStateException(errorMessage, e); |
Lorenzo Colitti | 5c7daac | 2013-08-05 10:39:37 +0900 | [diff] [blame] | 896 | } |
| 897 | |
| 898 | if (cooked[2].equals("updated")) { |
Lorenzo Colitti | 6448394 | 2013-11-15 18:43:52 +0900 | [diff] [blame] | 899 | notifyAddressUpdated(iface, address); |
Lorenzo Colitti | 5c7daac | 2013-08-05 10:39:37 +0900 | [diff] [blame] | 900 | } else { |
Lorenzo Colitti | 6448394 | 2013-11-15 18:43:52 +0900 | [diff] [blame] | 901 | notifyAddressRemoved(iface, address); |
Lorenzo Colitti | 5c7daac | 2013-08-05 10:39:37 +0900 | [diff] [blame] | 902 | } |
| 903 | return true; |
| 904 | // break; |
Lorenzo Colitti | 5ae4a53 | 2013-10-31 11:59:46 +0900 | [diff] [blame] | 905 | case NetdResponseCode.InterfaceDnsServerInfo: |
| 906 | /* |
| 907 | * Information about available DNS servers has been received. |
| 908 | * Format: "NNN DnsInfo servers <interface> <lifetime> <servers>" |
| 909 | */ |
| 910 | long lifetime; // Actually a 32-bit unsigned integer. |
| 911 | |
| 912 | if (cooked.length == 6 && |
| 913 | cooked[1].equals("DnsInfo") && |
| 914 | cooked[2].equals("servers")) { |
| 915 | try { |
| 916 | lifetime = Long.parseLong(cooked[4]); |
| 917 | } catch (NumberFormatException e) { |
| 918 | throw new IllegalStateException(errorMessage); |
| 919 | } |
| 920 | String[] servers = cooked[5].split(","); |
| 921 | notifyInterfaceDnsServerInfo(cooked[3], lifetime, servers); |
| 922 | } |
| 923 | return true; |
| 924 | // break; |
Lorenzo Colitti | c18cbfd | 2014-06-13 21:21:03 +0900 | [diff] [blame] | 925 | case NetdResponseCode.RouteChange: |
| 926 | /* |
| 927 | * A route has been updated or removed. |
| 928 | * Format: "NNN Route <updated|removed> <dst> [via <gateway] [dev <iface>]" |
| 929 | */ |
| 930 | if (!cooked[1].equals("Route") || cooked.length < 6) { |
| 931 | throw new IllegalStateException(errorMessage); |
| 932 | } |
| 933 | |
| 934 | String via = null; |
| 935 | String dev = null; |
| 936 | boolean valid = true; |
| 937 | for (int i = 4; (i + 1) < cooked.length && valid; i += 2) { |
| 938 | if (cooked[i].equals("dev")) { |
| 939 | if (dev == null) { |
| 940 | dev = cooked[i+1]; |
| 941 | } else { |
| 942 | valid = false; // Duplicate interface. |
| 943 | } |
| 944 | } else if (cooked[i].equals("via")) { |
| 945 | if (via == null) { |
| 946 | via = cooked[i+1]; |
| 947 | } else { |
| 948 | valid = false; // Duplicate gateway. |
| 949 | } |
| 950 | } else { |
| 951 | valid = false; // Unknown syntax. |
| 952 | } |
| 953 | } |
| 954 | if (valid) { |
| 955 | try { |
| 956 | // InetAddress.parseNumericAddress(null) inexplicably returns ::1. |
| 957 | InetAddress gateway = null; |
| 958 | if (via != null) gateway = InetAddress.parseNumericAddress(via); |
| 959 | RouteInfo route = new RouteInfo(new IpPrefix(cooked[3]), gateway, dev); |
| 960 | notifyRouteChange(cooked[2], route); |
| 961 | return true; |
| 962 | } catch (IllegalArgumentException e) {} |
| 963 | } |
| 964 | throw new IllegalStateException(errorMessage); |
| 965 | // break; |
Jeff Sharkey | 605eb79 | 2014-11-04 13:34:06 -0800 | [diff] [blame] | 966 | case NetdResponseCode.StrictCleartext: |
| 967 | final int uid = Integer.parseInt(cooked[1]); |
| 968 | final byte[] firstPacket = HexDump.hexStringToByteArray(cooked[2]); |
| 969 | try { |
Sudheer Shanka | dc589ac | 2016-11-10 15:30:17 -0800 | [diff] [blame] | 970 | ActivityManager.getService().notifyCleartextNetwork(uid, firstPacket); |
Jeff Sharkey | 605eb79 | 2014-11-04 13:34:06 -0800 | [diff] [blame] | 971 | } catch (RemoteException ignored) { |
| 972 | } |
| 973 | break; |
JP Abgrall | 12b933d | 2011-07-14 18:09:22 -0700 | [diff] [blame] | 974 | default: break; |
Robert Greenwalt | e325392 | 2010-02-18 09:23:25 -0800 | [diff] [blame] | 975 | } |
| 976 | return false; |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 977 | } |
| 978 | } |
| 979 | |
San Mehat | ed4fc8a | 2010-01-22 12:28:36 -0800 | [diff] [blame] | 980 | |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 981 | // |
| 982 | // INetworkManagementService members |
| 983 | // |
Erik Kline | 4e37b70 | 2016-07-05 11:34:21 +0900 | [diff] [blame] | 984 | @Override |
| 985 | public INetd getNetdService() throws RemoteException { |
| 986 | final CountDownLatch connectedSignal = mConnectedSignal; |
| 987 | if (connectedSignal != null) { |
| 988 | try { |
| 989 | connectedSignal.await(); |
| 990 | } catch (InterruptedException ignored) {} |
| 991 | } |
| 992 | |
| 993 | return mNetdService; |
| 994 | } |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 995 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 996 | @Override |
| 997 | public String[] listInterfaces() { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 998 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 999 | try { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1000 | return NativeDaemonEvent.filterMessageList( |
| 1001 | mConnector.executeForList("interface", "list"), InterfaceListResult); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1002 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1003 | throw e.rethrowAsParcelableException(); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1004 | } |
San Mehat | ed4fc8a | 2010-01-22 12:28:36 -0800 | [diff] [blame] | 1005 | } |
| 1006 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1007 | @Override |
| 1008 | public InterfaceConfiguration getInterfaceConfig(String iface) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1009 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1010 | |
| 1011 | final NativeDaemonEvent event; |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1012 | try { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1013 | event = mConnector.execute("interface", "getcfg", iface); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1014 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1015 | throw e.rethrowAsParcelableException(); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1016 | } |
San Mehat | ed4fc8a | 2010-01-22 12:28:36 -0800 | [diff] [blame] | 1017 | |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1018 | event.checkCode(InterfaceGetCfgResult); |
| 1019 | |
| 1020 | // Rsp: 213 xx:xx:xx:xx:xx:xx yyy.yyy.yyy.yyy zzz flag1 flag2 flag3 |
| 1021 | final StringTokenizer st = new StringTokenizer(event.getMessage()); |
San Mehat | ed4fc8a | 2010-01-22 12:28:36 -0800 | [diff] [blame] | 1022 | |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1023 | InterfaceConfiguration cfg; |
San Mehat | ed4fc8a | 2010-01-22 12:28:36 -0800 | [diff] [blame] | 1024 | try { |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1025 | cfg = new InterfaceConfiguration(); |
Jeff Sharkey | ddba106 | 2011-11-29 18:37:04 -0800 | [diff] [blame] | 1026 | cfg.setHardwareAddress(st.nextToken(" ")); |
Robert Greenwalt | ed12640 | 2011-01-28 15:34:55 -0800 | [diff] [blame] | 1027 | InetAddress addr = null; |
Robert Greenwalt | 2d2afd1 | 2011-02-01 15:30:46 -0800 | [diff] [blame] | 1028 | int prefixLength = 0; |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1029 | try { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1030 | addr = NetworkUtils.numericToInetAddress(st.nextToken()); |
Robert Greenwalt | e590373 | 2011-02-22 16:00:42 -0800 | [diff] [blame] | 1031 | } catch (IllegalArgumentException iae) { |
| 1032 | Slog.e(TAG, "Failed to parse ipaddr", iae); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1033 | } |
| 1034 | |
| 1035 | try { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1036 | prefixLength = Integer.parseInt(st.nextToken()); |
Robert Greenwalt | 2d2afd1 | 2011-02-01 15:30:46 -0800 | [diff] [blame] | 1037 | } catch (NumberFormatException nfe) { |
| 1038 | Slog.e(TAG, "Failed to parse prefixLength", nfe); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1039 | } |
Robert Greenwalt | 04808c2 | 2010-12-13 17:01:41 -0800 | [diff] [blame] | 1040 | |
Jeff Sharkey | ddba106 | 2011-11-29 18:37:04 -0800 | [diff] [blame] | 1041 | cfg.setLinkAddress(new LinkAddress(addr, prefixLength)); |
| 1042 | while (st.hasMoreTokens()) { |
| 1043 | cfg.setFlag(st.nextToken()); |
| 1044 | } |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1045 | } catch (NoSuchElementException nsee) { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1046 | throw new IllegalStateException("Invalid response from daemon: " + event); |
San Mehat | ed4fc8a | 2010-01-22 12:28:36 -0800 | [diff] [blame] | 1047 | } |
San Mehat | ed4fc8a | 2010-01-22 12:28:36 -0800 | [diff] [blame] | 1048 | return cfg; |
| 1049 | } |
| 1050 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1051 | @Override |
| 1052 | public void setInterfaceConfig(String iface, InterfaceConfiguration cfg) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1053 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Jeff Sharkey | ddba106 | 2011-11-29 18:37:04 -0800 | [diff] [blame] | 1054 | LinkAddress linkAddr = cfg.getLinkAddress(); |
Robert Greenwalt | 2d2afd1 | 2011-02-01 15:30:46 -0800 | [diff] [blame] | 1055 | if (linkAddr == null || linkAddr.getAddress() == null) { |
| 1056 | throw new IllegalStateException("Null LinkAddress given"); |
Robert Greenwalt | ed12640 | 2011-01-28 15:34:55 -0800 | [diff] [blame] | 1057 | } |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1058 | |
| 1059 | final Command cmd = new Command("interface", "setcfg", iface, |
Robert Greenwalt | 2d2afd1 | 2011-02-01 15:30:46 -0800 | [diff] [blame] | 1060 | linkAddr.getAddress().getHostAddress(), |
Lorenzo Colitti | 7dc78cf | 2014-06-09 22:58:46 +0900 | [diff] [blame] | 1061 | linkAddr.getPrefixLength()); |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1062 | for (String flag : cfg.getFlags()) { |
| 1063 | cmd.appendArg(flag); |
| 1064 | } |
| 1065 | |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1066 | try { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1067 | mConnector.execute(cmd); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1068 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1069 | throw e.rethrowAsParcelableException(); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1070 | } |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 1071 | } |
| 1072 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1073 | @Override |
| 1074 | public void setInterfaceDown(String iface) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1075 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Jeff Sharkey | 31c6e48 | 2011-11-18 17:09:01 -0800 | [diff] [blame] | 1076 | final InterfaceConfiguration ifcg = getInterfaceConfig(iface); |
Jeff Sharkey | ddba106 | 2011-11-29 18:37:04 -0800 | [diff] [blame] | 1077 | ifcg.setInterfaceDown(); |
Jeff Sharkey | 31c6e48 | 2011-11-18 17:09:01 -0800 | [diff] [blame] | 1078 | setInterfaceConfig(iface, ifcg); |
Irfan Sheriff | 7244c97 | 2011-08-05 20:40:45 -0700 | [diff] [blame] | 1079 | } |
| 1080 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1081 | @Override |
| 1082 | public void setInterfaceUp(String iface) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1083 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Jeff Sharkey | 31c6e48 | 2011-11-18 17:09:01 -0800 | [diff] [blame] | 1084 | final InterfaceConfiguration ifcg = getInterfaceConfig(iface); |
Jeff Sharkey | ddba106 | 2011-11-29 18:37:04 -0800 | [diff] [blame] | 1085 | ifcg.setInterfaceUp(); |
Jeff Sharkey | 31c6e48 | 2011-11-18 17:09:01 -0800 | [diff] [blame] | 1086 | setInterfaceConfig(iface, ifcg); |
Irfan Sheriff | 7244c97 | 2011-08-05 20:40:45 -0700 | [diff] [blame] | 1087 | } |
| 1088 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1089 | @Override |
| 1090 | public void setInterfaceIpv6PrivacyExtensions(String iface, boolean enable) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1091 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Irfan Sheriff | 7329361 | 2011-09-14 12:31:56 -0700 | [diff] [blame] | 1092 | try { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1093 | mConnector.execute( |
| 1094 | "interface", "ipv6privacyextensions", iface, enable ? "enable" : "disable"); |
Irfan Sheriff | 7329361 | 2011-09-14 12:31:56 -0700 | [diff] [blame] | 1095 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1096 | throw e.rethrowAsParcelableException(); |
Irfan Sheriff | 7329361 | 2011-09-14 12:31:56 -0700 | [diff] [blame] | 1097 | } |
| 1098 | } |
| 1099 | |
Irfan Sheriff | f560061 | 2011-06-16 10:26:28 -0700 | [diff] [blame] | 1100 | /* TODO: This is right now a IPv4 only function. Works for wifi which loses its |
| 1101 | IPv6 addresses on interface down, but we need to do full clean up here */ |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1102 | @Override |
| 1103 | public void clearInterfaceAddresses(String iface) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1104 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Irfan Sheriff | f560061 | 2011-06-16 10:26:28 -0700 | [diff] [blame] | 1105 | try { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1106 | mConnector.execute("interface", "clearaddrs", iface); |
Irfan Sheriff | f560061 | 2011-06-16 10:26:28 -0700 | [diff] [blame] | 1107 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1108 | throw e.rethrowAsParcelableException(); |
Irfan Sheriff | f560061 | 2011-06-16 10:26:28 -0700 | [diff] [blame] | 1109 | } |
| 1110 | } |
| 1111 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1112 | @Override |
| 1113 | public void enableIpv6(String iface) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1114 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
repo sync | 7960d9f | 2011-09-29 12:40:02 -0700 | [diff] [blame] | 1115 | try { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1116 | mConnector.execute("interface", "ipv6", iface, "enable"); |
repo sync | 7960d9f | 2011-09-29 12:40:02 -0700 | [diff] [blame] | 1117 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1118 | throw e.rethrowAsParcelableException(); |
repo sync | 7960d9f | 2011-09-29 12:40:02 -0700 | [diff] [blame] | 1119 | } |
| 1120 | } |
| 1121 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1122 | @Override |
Joel Scherpelz | 2db1074 | 2017-06-07 15:38:38 +0900 | [diff] [blame] | 1123 | public void setIPv6AddrGenMode(String iface, int mode) throws ServiceSpecificException { |
| 1124 | try { |
| 1125 | mNetdService.setIPv6AddrGenMode(iface, mode); |
| 1126 | } catch (RemoteException e) { |
| 1127 | throw e.rethrowAsRuntimeException(); |
| 1128 | } |
| 1129 | } |
| 1130 | |
| 1131 | @Override |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1132 | public void disableIpv6(String iface) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1133 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
repo sync | 7960d9f | 2011-09-29 12:40:02 -0700 | [diff] [blame] | 1134 | try { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1135 | mConnector.execute("interface", "ipv6", iface, "disable"); |
repo sync | 7960d9f | 2011-09-29 12:40:02 -0700 | [diff] [blame] | 1136 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1137 | throw e.rethrowAsParcelableException(); |
repo sync | 7960d9f | 2011-09-29 12:40:02 -0700 | [diff] [blame] | 1138 | } |
| 1139 | } |
| 1140 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1141 | @Override |
Lorenzo Colitti | e21a26b | 2014-10-28 15:24:03 +0900 | [diff] [blame] | 1142 | public void setInterfaceIpv6NdOffload(String iface, boolean enable) { |
| 1143 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
| 1144 | try { |
| 1145 | mConnector.execute( |
| 1146 | "interface", "ipv6ndoffload", iface, (enable ? "enable" : "disable")); |
| 1147 | } catch (NativeDaemonConnectorException e) { |
| 1148 | throw e.rethrowAsParcelableException(); |
| 1149 | } |
| 1150 | } |
| 1151 | |
| 1152 | @Override |
Sreeram Ramachandran | b2829fa | 2014-04-15 19:07:12 -0700 | [diff] [blame] | 1153 | public void addRoute(int netId, RouteInfo route) { |
Sreeram Ramachandran | a77760d | 2014-07-17 17:09:07 -0700 | [diff] [blame] | 1154 | modifyRoute("add", "" + netId, route); |
Robert Greenwalt | 59b1a4e | 2011-05-10 15:05:02 -0700 | [diff] [blame] | 1155 | } |
| 1156 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1157 | @Override |
Sreeram Ramachandran | b2829fa | 2014-04-15 19:07:12 -0700 | [diff] [blame] | 1158 | public void removeRoute(int netId, RouteInfo route) { |
Sreeram Ramachandran | a77760d | 2014-07-17 17:09:07 -0700 | [diff] [blame] | 1159 | modifyRoute("remove", "" + netId, route); |
Robert Greenwalt | 59b1a4e | 2011-05-10 15:05:02 -0700 | [diff] [blame] | 1160 | } |
| 1161 | |
Sreeram Ramachandran | a77760d | 2014-07-17 17:09:07 -0700 | [diff] [blame] | 1162 | private void modifyRoute(String action, String netId, RouteInfo route) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1163 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1164 | |
Sreeram Ramachandran | b2829fa | 2014-04-15 19:07:12 -0700 | [diff] [blame] | 1165 | final Command cmd = new Command("network", "route", action, netId); |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1166 | |
Sreeram Ramachandran | b2829fa | 2014-04-15 19:07:12 -0700 | [diff] [blame] | 1167 | // create triplet: interface dest-ip-addr/prefixlength gateway-ip-addr |
Sreeram Ramachandran | b2829fa | 2014-04-15 19:07:12 -0700 | [diff] [blame] | 1168 | cmd.appendArg(route.getInterface()); |
Lorenzo Colitti | 4b0f8e6 | 2014-09-19 01:49:05 +0900 | [diff] [blame] | 1169 | cmd.appendArg(route.getDestination().toString()); |
| 1170 | |
| 1171 | switch (route.getType()) { |
| 1172 | case RouteInfo.RTN_UNICAST: |
| 1173 | if (route.hasGateway()) { |
| 1174 | cmd.appendArg(route.getGateway().getHostAddress()); |
| 1175 | } |
| 1176 | break; |
| 1177 | case RouteInfo.RTN_UNREACHABLE: |
| 1178 | cmd.appendArg("unreachable"); |
| 1179 | break; |
| 1180 | case RouteInfo.RTN_THROW: |
| 1181 | cmd.appendArg("throw"); |
| 1182 | break; |
Sreeram Ramachandran | 1fbcb27 | 2014-05-22 16:30:48 -0700 | [diff] [blame] | 1183 | } |
Robert Greenwalt | 59b1a4e | 2011-05-10 15:05:02 -0700 | [diff] [blame] | 1184 | |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1185 | try { |
| 1186 | mConnector.execute(cmd); |
| 1187 | } catch (NativeDaemonConnectorException e) { |
| 1188 | throw e.rethrowAsParcelableException(); |
Robert Greenwalt | 59b1a4e | 2011-05-10 15:05:02 -0700 | [diff] [blame] | 1189 | } |
| 1190 | } |
| 1191 | |
| 1192 | private ArrayList<String> readRouteList(String filename) { |
| 1193 | FileInputStream fstream = null; |
Christopher Wiley | 212b95f | 2016-08-02 11:38:57 -0700 | [diff] [blame] | 1194 | ArrayList<String> list = new ArrayList<>(); |
Robert Greenwalt | 59b1a4e | 2011-05-10 15:05:02 -0700 | [diff] [blame] | 1195 | |
| 1196 | try { |
| 1197 | fstream = new FileInputStream(filename); |
| 1198 | DataInputStream in = new DataInputStream(fstream); |
| 1199 | BufferedReader br = new BufferedReader(new InputStreamReader(in)); |
| 1200 | String s; |
| 1201 | |
| 1202 | // throw away the title line |
| 1203 | |
| 1204 | while (((s = br.readLine()) != null) && (s.length() != 0)) { |
| 1205 | list.add(s); |
| 1206 | } |
| 1207 | } catch (IOException ex) { |
| 1208 | // return current list, possibly empty |
| 1209 | } finally { |
| 1210 | if (fstream != null) { |
| 1211 | try { |
| 1212 | fstream.close(); |
| 1213 | } catch (IOException ex) {} |
| 1214 | } |
| 1215 | } |
| 1216 | |
| 1217 | return list; |
| 1218 | } |
| 1219 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1220 | @Override |
sy.yun | 9d9b74a | 2013-09-02 05:24:09 +0900 | [diff] [blame] | 1221 | public void setMtu(String iface, int mtu) { |
| 1222 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
| 1223 | |
| 1224 | final NativeDaemonEvent event; |
| 1225 | try { |
| 1226 | event = mConnector.execute("interface", "setmtu", iface, mtu); |
| 1227 | } catch (NativeDaemonConnectorException e) { |
| 1228 | throw e.rethrowAsParcelableException(); |
| 1229 | } |
| 1230 | } |
| 1231 | |
| 1232 | @Override |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 1233 | public void shutdown() { |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1234 | // TODO: remove from aidl if nobody calls externally |
| 1235 | mContext.enforceCallingOrSelfPermission(SHUTDOWN, TAG); |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 1236 | |
Felipe Leme | 03e689d | 2016-03-02 16:17:38 -0800 | [diff] [blame] | 1237 | Slog.i(TAG, "Shutting down"); |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 1238 | } |
| 1239 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1240 | @Override |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 1241 | public boolean getIpForwardingEnabled() throws IllegalStateException{ |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1242 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 1243 | |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1244 | final NativeDaemonEvent event; |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1245 | try { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1246 | event = mConnector.execute("ipfwd", "status"); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1247 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1248 | throw e.rethrowAsParcelableException(); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1249 | } |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 1250 | |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1251 | // 211 Forwarding enabled |
| 1252 | event.checkCode(IpFwdStatusResult); |
| 1253 | return event.getMessage().endsWith("enabled"); |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 1254 | } |
| 1255 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1256 | @Override |
| 1257 | public void setIpForwardingEnabled(boolean enable) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1258 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Jeff Sharkey | 31c6e48 | 2011-11-18 17:09:01 -0800 | [diff] [blame] | 1259 | try { |
Nilesh Poddar | f3d4a58 | 2015-02-24 12:11:11 -0800 | [diff] [blame] | 1260 | mConnector.execute("ipfwd", enable ? "enable" : "disable", "tethering"); |
Jeff Sharkey | 31c6e48 | 2011-11-18 17:09:01 -0800 | [diff] [blame] | 1261 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1262 | throw e.rethrowAsParcelableException(); |
Jeff Sharkey | 31c6e48 | 2011-11-18 17:09:01 -0800 | [diff] [blame] | 1263 | } |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 1264 | } |
| 1265 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1266 | @Override |
| 1267 | public void startTethering(String[] dhcpRange) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1268 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Robert Greenwalt | bfb7bfa | 2010-03-24 16:03:21 -0700 | [diff] [blame] | 1269 | // cmd is "tether start first_start first_stop second_start second_stop ..." |
| 1270 | // an odd number of addrs will fail |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1271 | |
| 1272 | final Command cmd = new Command("tether", "start"); |
Robert Greenwalt | bfb7bfa | 2010-03-24 16:03:21 -0700 | [diff] [blame] | 1273 | for (String d : dhcpRange) { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1274 | cmd.appendArg(d); |
Robert Greenwalt | bfb7bfa | 2010-03-24 16:03:21 -0700 | [diff] [blame] | 1275 | } |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1276 | |
| 1277 | try { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1278 | mConnector.execute(cmd); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1279 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1280 | throw e.rethrowAsParcelableException(); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1281 | } |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 1282 | } |
| 1283 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1284 | @Override |
| 1285 | public void stopTethering() { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1286 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1287 | try { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1288 | mConnector.execute("tether", "stop"); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1289 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1290 | throw e.rethrowAsParcelableException(); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1291 | } |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 1292 | } |
| 1293 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1294 | @Override |
| 1295 | public boolean isTetheringStarted() { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1296 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 1297 | |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1298 | final NativeDaemonEvent event; |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1299 | try { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1300 | event = mConnector.execute("tether", "status"); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1301 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1302 | throw e.rethrowAsParcelableException(); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1303 | } |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 1304 | |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1305 | // 210 Tethering services started |
| 1306 | event.checkCode(TetherStatusResult); |
| 1307 | return event.getMessage().endsWith("started"); |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 1308 | } |
Matthew Xie | fe19f12 | 2012-07-12 16:03:32 -0700 | [diff] [blame] | 1309 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1310 | @Override |
| 1311 | public void tetherInterface(String iface) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1312 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1313 | try { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1314 | mConnector.execute("tether", "interface", "add", iface); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1315 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1316 | throw e.rethrowAsParcelableException(); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1317 | } |
Christopher Wiley | 212b95f | 2016-08-02 11:38:57 -0700 | [diff] [blame] | 1318 | List<RouteInfo> routes = new ArrayList<>(); |
Sreeram Ramachandran | a77760d | 2014-07-17 17:09:07 -0700 | [diff] [blame] | 1319 | // The RouteInfo constructor truncates the LinkAddress to a network prefix, thus making it |
| 1320 | // suitable to use as a route destination. |
| 1321 | routes.add(new RouteInfo(getInterfaceConfig(iface).getLinkAddress(), null, iface)); |
| 1322 | addInterfaceToLocalNetwork(iface, routes); |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 1323 | } |
| 1324 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1325 | @Override |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 1326 | public void untetherInterface(String iface) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1327 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1328 | try { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1329 | mConnector.execute("tether", "interface", "remove", iface); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1330 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1331 | throw e.rethrowAsParcelableException(); |
Erik Kline | 1f4278a | 2016-08-16 16:46:33 +0900 | [diff] [blame] | 1332 | } finally { |
| 1333 | removeInterfaceFromLocalNetwork(iface); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1334 | } |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 1335 | } |
| 1336 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1337 | @Override |
| 1338 | public String[] listTetheredInterfaces() { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1339 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1340 | try { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1341 | return NativeDaemonEvent.filterMessageList( |
| 1342 | mConnector.executeForList("tether", "interface", "list"), |
| 1343 | TetherInterfaceListResult); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1344 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1345 | throw e.rethrowAsParcelableException(); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1346 | } |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 1347 | } |
| 1348 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1349 | @Override |
Lorenzo Colitti | b57edc5 | 2014-08-22 17:10:50 -0700 | [diff] [blame] | 1350 | public void setDnsForwarders(Network network, String[] dns) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1351 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1352 | |
Lorenzo Colitti | b57edc5 | 2014-08-22 17:10:50 -0700 | [diff] [blame] | 1353 | int netId = (network != null) ? network.netId : ConnectivityManager.NETID_UNSET; |
| 1354 | final Command cmd = new Command("tether", "dns", "set", netId); |
| 1355 | |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1356 | for (String s : dns) { |
| 1357 | cmd.appendArg(NetworkUtils.numericToInetAddress(s).getHostAddress()); |
| 1358 | } |
| 1359 | |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 1360 | try { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1361 | mConnector.execute(cmd); |
| 1362 | } catch (NativeDaemonConnectorException e) { |
| 1363 | throw e.rethrowAsParcelableException(); |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 1364 | } |
| 1365 | } |
| 1366 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1367 | @Override |
| 1368 | public String[] getDnsForwarders() { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1369 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1370 | try { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1371 | return NativeDaemonEvent.filterMessageList( |
| 1372 | mConnector.executeForList("tether", "dns", "list"), TetherDnsFwdTgtListResult); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1373 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1374 | throw e.rethrowAsParcelableException(); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1375 | } |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 1376 | } |
| 1377 | |
jiaguo | 1da35f7 | 2014-01-09 16:39:59 +0800 | [diff] [blame] | 1378 | private List<InterfaceAddress> excludeLinkLocal(List<InterfaceAddress> addresses) { |
Christopher Wiley | 212b95f | 2016-08-02 11:38:57 -0700 | [diff] [blame] | 1379 | ArrayList<InterfaceAddress> filtered = new ArrayList<>(addresses.size()); |
jiaguo | 1da35f7 | 2014-01-09 16:39:59 +0800 | [diff] [blame] | 1380 | for (InterfaceAddress ia : addresses) { |
| 1381 | if (!ia.getAddress().isLinkLocalAddress()) |
| 1382 | filtered.add(ia); |
| 1383 | } |
| 1384 | return filtered; |
| 1385 | } |
| 1386 | |
Lorenzo Colitti | 35e36db | 2015-02-26 01:25:36 +0900 | [diff] [blame] | 1387 | private void modifyInterfaceForward(boolean add, String fromIface, String toIface) { |
| 1388 | final Command cmd = new Command("ipfwd", add ? "add" : "remove", fromIface, toIface); |
| 1389 | try { |
| 1390 | mConnector.execute(cmd); |
| 1391 | } catch (NativeDaemonConnectorException e) { |
| 1392 | throw e.rethrowAsParcelableException(); |
| 1393 | } |
| 1394 | } |
| 1395 | |
| 1396 | @Override |
| 1397 | public void startInterfaceForwarding(String fromIface, String toIface) { |
| 1398 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
| 1399 | modifyInterfaceForward(true, fromIface, toIface); |
| 1400 | } |
| 1401 | |
| 1402 | @Override |
| 1403 | public void stopInterfaceForwarding(String fromIface, String toIface) { |
| 1404 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
| 1405 | modifyInterfaceForward(false, fromIface, toIface); |
| 1406 | } |
| 1407 | |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1408 | private void modifyNat(String action, String internalInterface, String externalInterface) |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1409 | throws SocketException { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1410 | final Command cmd = new Command("nat", action, internalInterface, externalInterface); |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1411 | |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1412 | final NetworkInterface internalNetworkInterface = NetworkInterface.getByName( |
| 1413 | internalInterface); |
Robert Greenwalt | e83d181 | 2011-11-21 14:44:39 -0800 | [diff] [blame] | 1414 | if (internalNetworkInterface == null) { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1415 | cmd.appendArg("0"); |
Robert Greenwalt | e83d181 | 2011-11-21 14:44:39 -0800 | [diff] [blame] | 1416 | } else { |
jiaguo | 1da35f7 | 2014-01-09 16:39:59 +0800 | [diff] [blame] | 1417 | // Don't touch link-local routes, as link-local addresses aren't routable, |
| 1418 | // kernel creates link-local routes on all interfaces automatically |
| 1419 | List<InterfaceAddress> interfaceAddresses = excludeLinkLocal( |
| 1420 | internalNetworkInterface.getInterfaceAddresses()); |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1421 | cmd.appendArg(interfaceAddresses.size()); |
Robert Greenwalt | e83d181 | 2011-11-21 14:44:39 -0800 | [diff] [blame] | 1422 | for (InterfaceAddress ia : interfaceAddresses) { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1423 | InetAddress addr = NetworkUtils.getNetworkPart( |
| 1424 | ia.getAddress(), ia.getNetworkPrefixLength()); |
| 1425 | cmd.appendArg(addr.getHostAddress() + "/" + ia.getNetworkPrefixLength()); |
Robert Greenwalt | e83d181 | 2011-11-21 14:44:39 -0800 | [diff] [blame] | 1426 | } |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1427 | } |
| 1428 | |
Jeff Sharkey | 31c6e48 | 2011-11-18 17:09:01 -0800 | [diff] [blame] | 1429 | try { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1430 | mConnector.execute(cmd); |
Jeff Sharkey | 31c6e48 | 2011-11-18 17:09:01 -0800 | [diff] [blame] | 1431 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1432 | throw e.rethrowAsParcelableException(); |
Jeff Sharkey | 31c6e48 | 2011-11-18 17:09:01 -0800 | [diff] [blame] | 1433 | } |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1434 | } |
| 1435 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1436 | @Override |
| 1437 | public void enableNat(String internalInterface, String externalInterface) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1438 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1439 | try { |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1440 | modifyNat("enable", internalInterface, externalInterface); |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1441 | } catch (SocketException e) { |
| 1442 | throw new IllegalStateException(e); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1443 | } |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 1444 | } |
| 1445 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1446 | @Override |
| 1447 | public void disableNat(String internalInterface, String externalInterface) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1448 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1449 | try { |
Robert Greenwalt | 3b28e9a | 2011-11-02 14:37:19 -0700 | [diff] [blame] | 1450 | modifyNat("disable", internalInterface, externalInterface); |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1451 | } catch (SocketException e) { |
| 1452 | throw new IllegalStateException(e); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1453 | } |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 1454 | } |
San Mehat | 72759df | 2010-01-19 13:50:37 -0800 | [diff] [blame] | 1455 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1456 | @Override |
| 1457 | public String[] listTtys() { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1458 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1459 | try { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1460 | return NativeDaemonEvent.filterMessageList( |
| 1461 | mConnector.executeForList("list_ttys"), TtyListResult); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1462 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1463 | throw e.rethrowAsParcelableException(); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1464 | } |
San Mehat | 72759df | 2010-01-19 13:50:37 -0800 | [diff] [blame] | 1465 | } |
| 1466 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1467 | @Override |
| 1468 | public void attachPppd( |
| 1469 | String tty, String localAddr, String remoteAddr, String dns1Addr, String dns2Addr) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1470 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
San Mehat | 72759df | 2010-01-19 13:50:37 -0800 | [diff] [blame] | 1471 | try { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1472 | mConnector.execute("pppd", "attach", tty, |
Robert Greenwalt | e590373 | 2011-02-22 16:00:42 -0800 | [diff] [blame] | 1473 | NetworkUtils.numericToInetAddress(localAddr).getHostAddress(), |
| 1474 | NetworkUtils.numericToInetAddress(remoteAddr).getHostAddress(), |
| 1475 | NetworkUtils.numericToInetAddress(dns1Addr).getHostAddress(), |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1476 | NetworkUtils.numericToInetAddress(dns2Addr).getHostAddress()); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1477 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1478 | throw e.rethrowAsParcelableException(); |
San Mehat | 72759df | 2010-01-19 13:50:37 -0800 | [diff] [blame] | 1479 | } |
| 1480 | } |
| 1481 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1482 | @Override |
| 1483 | public void detachPppd(String tty) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1484 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1485 | try { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1486 | mConnector.execute("pppd", "detach", tty); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1487 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1488 | throw e.rethrowAsParcelableException(); |
Kenny Root | a80ce06 | 2010-06-01 13:23:53 -0700 | [diff] [blame] | 1489 | } |
San Mehat | 72759df | 2010-01-19 13:50:37 -0800 | [diff] [blame] | 1490 | } |
Robert Greenwalt | ce1200d | 2010-02-18 11:25:54 -0800 | [diff] [blame] | 1491 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1492 | @Override |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 1493 | public void addIdleTimer(String iface, int timeout, final int type) { |
Haoyu Bai | 0412423 | 2012-06-28 15:26:19 -0700 | [diff] [blame] | 1494 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
| 1495 | |
| 1496 | if (DBG) Slog.d(TAG, "Adding idletimer"); |
| 1497 | |
| 1498 | synchronized (mIdleTimerLock) { |
| 1499 | IdleTimerParams params = mActiveIdleTimers.get(iface); |
| 1500 | if (params != null) { |
| 1501 | // the interface already has idletimer, update network count |
| 1502 | params.networkCount++; |
| 1503 | return; |
| 1504 | } |
| 1505 | |
| 1506 | try { |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 1507 | mConnector.execute("idletimer", "add", iface, Integer.toString(timeout), |
| 1508 | Integer.toString(type)); |
Haoyu Bai | 0412423 | 2012-06-28 15:26:19 -0700 | [diff] [blame] | 1509 | } catch (NativeDaemonConnectorException e) { |
| 1510 | throw e.rethrowAsParcelableException(); |
| 1511 | } |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 1512 | mActiveIdleTimers.put(iface, new IdleTimerParams(timeout, type)); |
| 1513 | |
Dianne Hackborn | e13c4c0 | 2014-02-11 17:18:35 -0800 | [diff] [blame] | 1514 | // Networks start up. |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 1515 | if (ConnectivityManager.isNetworkTypeMobile(type)) { |
| 1516 | mNetworkActive = false; |
| 1517 | } |
Dianne Hackborn | 2ffa11e | 2014-04-21 15:56:18 -0700 | [diff] [blame] | 1518 | mDaemonHandler.post(new Runnable() { |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 1519 | @Override public void run() { |
Dianne Hackborn | 2ffa11e | 2014-04-21 15:56:18 -0700 | [diff] [blame] | 1520 | notifyInterfaceClassActivity(type, |
| 1521 | DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH, |
Ruchi Kandoi | fa97fcf | 2016-05-13 15:10:39 -0700 | [diff] [blame] | 1522 | SystemClock.elapsedRealtimeNanos(), -1, false); |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 1523 | } |
| 1524 | }); |
Haoyu Bai | 0412423 | 2012-06-28 15:26:19 -0700 | [diff] [blame] | 1525 | } |
| 1526 | } |
| 1527 | |
| 1528 | @Override |
| 1529 | public void removeIdleTimer(String iface) { |
| 1530 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
| 1531 | |
| 1532 | if (DBG) Slog.d(TAG, "Removing idletimer"); |
| 1533 | |
| 1534 | synchronized (mIdleTimerLock) { |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 1535 | final IdleTimerParams params = mActiveIdleTimers.get(iface); |
Haoyu Bai | 0412423 | 2012-06-28 15:26:19 -0700 | [diff] [blame] | 1536 | if (params == null || --(params.networkCount) > 0) { |
| 1537 | return; |
| 1538 | } |
| 1539 | |
| 1540 | try { |
| 1541 | mConnector.execute("idletimer", "remove", iface, |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 1542 | Integer.toString(params.timeout), Integer.toString(params.type)); |
Haoyu Bai | 0412423 | 2012-06-28 15:26:19 -0700 | [diff] [blame] | 1543 | } catch (NativeDaemonConnectorException e) { |
| 1544 | throw e.rethrowAsParcelableException(); |
| 1545 | } |
| 1546 | mActiveIdleTimers.remove(iface); |
Dianne Hackborn | 2ffa11e | 2014-04-21 15:56:18 -0700 | [diff] [blame] | 1547 | mDaemonHandler.post(new Runnable() { |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 1548 | @Override public void run() { |
Dianne Hackborn | 2ffa11e | 2014-04-21 15:56:18 -0700 | [diff] [blame] | 1549 | notifyInterfaceClassActivity(params.type, |
| 1550 | DataConnectionRealTimeInfo.DC_POWER_STATE_LOW, |
Ruchi Kandoi | fa97fcf | 2016-05-13 15:10:39 -0700 | [diff] [blame] | 1551 | SystemClock.elapsedRealtimeNanos(), -1, false); |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 1552 | } |
| 1553 | }); |
Haoyu Bai | 0412423 | 2012-06-28 15:26:19 -0700 | [diff] [blame] | 1554 | } |
| 1555 | } |
| 1556 | |
| 1557 | @Override |
Jeff Sharkey | e8914c3 | 2012-05-01 16:26:09 -0700 | [diff] [blame] | 1558 | public NetworkStats getNetworkStatsSummaryDev() { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1559 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Jeff Sharkey | 9a2c2a6 | 2013-01-14 16:48:51 -0800 | [diff] [blame] | 1560 | try { |
| 1561 | return mStatsFactory.readNetworkStatsSummaryDev(); |
| 1562 | } catch (IOException e) { |
| 1563 | throw new IllegalStateException(e); |
| 1564 | } |
Jeff Sharkey | e8914c3 | 2012-05-01 16:26:09 -0700 | [diff] [blame] | 1565 | } |
| 1566 | |
| 1567 | @Override |
| 1568 | public NetworkStats getNetworkStatsSummaryXt() { |
| 1569 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Jeff Sharkey | 9a2c2a6 | 2013-01-14 16:48:51 -0800 | [diff] [blame] | 1570 | try { |
| 1571 | return mStatsFactory.readNetworkStatsSummaryXt(); |
| 1572 | } catch (IOException e) { |
| 1573 | throw new IllegalStateException(e); |
| 1574 | } |
Jeff Sharkey | ae2c181 | 2011-10-04 13:11:40 -0700 | [diff] [blame] | 1575 | } |
| 1576 | |
Jeff Sharkey | eedcb95 | 2011-05-17 14:55:15 -0700 | [diff] [blame] | 1577 | @Override |
Jeff Sharkey | 9a13f36 | 2011-04-26 16:25:36 -0700 | [diff] [blame] | 1578 | public NetworkStats getNetworkStatsDetail() { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1579 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Jeff Sharkey | 9a2c2a6 | 2013-01-14 16:48:51 -0800 | [diff] [blame] | 1580 | try { |
Dianne Hackborn | d0c5b9a | 2014-02-21 16:19:05 -0800 | [diff] [blame] | 1581 | return mStatsFactory.readNetworkStatsDetail(UID_ALL, null, TAG_ALL, null); |
Jeff Sharkey | 9a2c2a6 | 2013-01-14 16:48:51 -0800 | [diff] [blame] | 1582 | } catch (IOException e) { |
| 1583 | throw new IllegalStateException(e); |
| 1584 | } |
San Mehat | 91cac64 | 2010-03-31 14:31:36 -0700 | [diff] [blame] | 1585 | } |
| 1586 | |
Jeff Sharkey | eedcb95 | 2011-05-17 14:55:15 -0700 | [diff] [blame] | 1587 | @Override |
Jeff Sharkey | 41ff7ec | 2011-07-25 15:21:22 -0700 | [diff] [blame] | 1588 | public void setInterfaceQuota(String iface, long quotaBytes) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1589 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Jeff Sharkey | b3f19ca | 2011-06-29 23:54:13 -0700 | [diff] [blame] | 1590 | |
Jeff Sharkey | 350083e | 2011-06-29 10:45:16 -0700 | [diff] [blame] | 1591 | // silently discard when control disabled |
| 1592 | // TODO: eventually migrate to be always enabled |
| 1593 | if (!mBandwidthControlEnabled) return; |
| 1594 | |
Jeff Sharkey | 41ff7ec | 2011-07-25 15:21:22 -0700 | [diff] [blame] | 1595 | synchronized (mQuotaLock) { |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 1596 | if (mActiveQuotas.containsKey(iface)) { |
Jeff Sharkey | 41ff7ec | 2011-07-25 15:21:22 -0700 | [diff] [blame] | 1597 | throw new IllegalStateException("iface " + iface + " already has quota"); |
Jeff Sharkey | b3f19ca | 2011-06-29 23:54:13 -0700 | [diff] [blame] | 1598 | } |
| 1599 | |
Jeff Sharkey | b3f19ca | 2011-06-29 23:54:13 -0700 | [diff] [blame] | 1600 | try { |
Jeff Sharkey | 41ff7ec | 2011-07-25 15:21:22 -0700 | [diff] [blame] | 1601 | // TODO: support quota shared across interfaces |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1602 | mConnector.execute("bandwidth", "setiquota", iface, quotaBytes); |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 1603 | mActiveQuotas.put(iface, quotaBytes); |
Jeff Sharkey | b3f19ca | 2011-06-29 23:54:13 -0700 | [diff] [blame] | 1604 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1605 | throw e.rethrowAsParcelableException(); |
Jeff Sharkey | b3f19ca | 2011-06-29 23:54:13 -0700 | [diff] [blame] | 1606 | } |
Lorenzo Colitti | 50b60fc | 2017-08-11 13:47:49 +0900 | [diff] [blame] | 1607 | |
| 1608 | synchronized (mTetheringStatsProviders) { |
| 1609 | for (ITetheringStatsProvider provider : mTetheringStatsProviders.keySet()) { |
| 1610 | try { |
| 1611 | provider.setInterfaceQuota(iface, quotaBytes); |
| 1612 | } catch (RemoteException e) { |
| 1613 | Log.e(TAG, "Problem setting tethering data limit on provider " + |
| 1614 | mTetheringStatsProviders.get(provider) + ": " + e); |
| 1615 | } |
| 1616 | } |
| 1617 | } |
Ashish Sharma | 50fd36d | 2011-06-15 19:34:53 -0700 | [diff] [blame] | 1618 | } |
| 1619 | } |
| 1620 | |
| 1621 | @Override |
Jeff Sharkey | b3f19ca | 2011-06-29 23:54:13 -0700 | [diff] [blame] | 1622 | public void removeInterfaceQuota(String iface) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1623 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Jeff Sharkey | b3f19ca | 2011-06-29 23:54:13 -0700 | [diff] [blame] | 1624 | |
Jeff Sharkey | 350083e | 2011-06-29 10:45:16 -0700 | [diff] [blame] | 1625 | // silently discard when control disabled |
| 1626 | // TODO: eventually migrate to be always enabled |
| 1627 | if (!mBandwidthControlEnabled) return; |
| 1628 | |
Jeff Sharkey | 41ff7ec | 2011-07-25 15:21:22 -0700 | [diff] [blame] | 1629 | synchronized (mQuotaLock) { |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 1630 | if (!mActiveQuotas.containsKey(iface)) { |
Jeff Sharkey | b3f19ca | 2011-06-29 23:54:13 -0700 | [diff] [blame] | 1631 | // TODO: eventually consider throwing |
| 1632 | return; |
| 1633 | } |
| 1634 | |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 1635 | mActiveQuotas.remove(iface); |
| 1636 | mActiveAlerts.remove(iface); |
Jeff Sharkey | 38ddeaa | 2011-11-08 13:04:22 -0800 | [diff] [blame] | 1637 | |
Jeff Sharkey | b3f19ca | 2011-06-29 23:54:13 -0700 | [diff] [blame] | 1638 | try { |
Jeff Sharkey | 41ff7ec | 2011-07-25 15:21:22 -0700 | [diff] [blame] | 1639 | // TODO: support quota shared across interfaces |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1640 | mConnector.execute("bandwidth", "removeiquota", iface); |
Jeff Sharkey | b3f19ca | 2011-06-29 23:54:13 -0700 | [diff] [blame] | 1641 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1642 | throw e.rethrowAsParcelableException(); |
Jeff Sharkey | b3f19ca | 2011-06-29 23:54:13 -0700 | [diff] [blame] | 1643 | } |
Lorenzo Colitti | 50b60fc | 2017-08-11 13:47:49 +0900 | [diff] [blame] | 1644 | |
| 1645 | synchronized (mTetheringStatsProviders) { |
| 1646 | for (ITetheringStatsProvider provider : mTetheringStatsProviders.keySet()) { |
| 1647 | try { |
| 1648 | provider.setInterfaceQuota(iface, ITetheringStatsProvider.QUOTA_UNLIMITED); |
| 1649 | } catch (RemoteException e) { |
| 1650 | Log.e(TAG, "Problem removing tethering data limit on provider " + |
| 1651 | mTetheringStatsProviders.get(provider) + ": " + e); |
| 1652 | } |
| 1653 | } |
| 1654 | } |
Jeff Sharkey | b3f19ca | 2011-06-29 23:54:13 -0700 | [diff] [blame] | 1655 | } |
| 1656 | } |
| 1657 | |
| 1658 | @Override |
Jeff Sharkey | 41ff7ec | 2011-07-25 15:21:22 -0700 | [diff] [blame] | 1659 | public void setInterfaceAlert(String iface, long alertBytes) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1660 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Jeff Sharkey | 41ff7ec | 2011-07-25 15:21:22 -0700 | [diff] [blame] | 1661 | |
| 1662 | // silently discard when control disabled |
| 1663 | // TODO: eventually migrate to be always enabled |
| 1664 | if (!mBandwidthControlEnabled) return; |
| 1665 | |
| 1666 | // quick sanity check |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 1667 | if (!mActiveQuotas.containsKey(iface)) { |
Jeff Sharkey | 41ff7ec | 2011-07-25 15:21:22 -0700 | [diff] [blame] | 1668 | throw new IllegalStateException("setting alert requires existing quota on iface"); |
| 1669 | } |
| 1670 | |
| 1671 | synchronized (mQuotaLock) { |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 1672 | if (mActiveAlerts.containsKey(iface)) { |
Jeff Sharkey | 41ff7ec | 2011-07-25 15:21:22 -0700 | [diff] [blame] | 1673 | throw new IllegalStateException("iface " + iface + " already has alert"); |
| 1674 | } |
| 1675 | |
Jeff Sharkey | 41ff7ec | 2011-07-25 15:21:22 -0700 | [diff] [blame] | 1676 | try { |
| 1677 | // TODO: support alert shared across interfaces |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1678 | mConnector.execute("bandwidth", "setinterfacealert", iface, alertBytes); |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 1679 | mActiveAlerts.put(iface, alertBytes); |
Jeff Sharkey | 41ff7ec | 2011-07-25 15:21:22 -0700 | [diff] [blame] | 1680 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1681 | throw e.rethrowAsParcelableException(); |
Jeff Sharkey | 41ff7ec | 2011-07-25 15:21:22 -0700 | [diff] [blame] | 1682 | } |
| 1683 | } |
| 1684 | } |
| 1685 | |
| 1686 | @Override |
| 1687 | public void removeInterfaceAlert(String iface) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1688 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Jeff Sharkey | 41ff7ec | 2011-07-25 15:21:22 -0700 | [diff] [blame] | 1689 | |
| 1690 | // silently discard when control disabled |
| 1691 | // TODO: eventually migrate to be always enabled |
| 1692 | if (!mBandwidthControlEnabled) return; |
| 1693 | |
| 1694 | synchronized (mQuotaLock) { |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 1695 | if (!mActiveAlerts.containsKey(iface)) { |
Jeff Sharkey | 41ff7ec | 2011-07-25 15:21:22 -0700 | [diff] [blame] | 1696 | // TODO: eventually consider throwing |
| 1697 | return; |
| 1698 | } |
| 1699 | |
Jeff Sharkey | 41ff7ec | 2011-07-25 15:21:22 -0700 | [diff] [blame] | 1700 | try { |
| 1701 | // TODO: support alert shared across interfaces |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1702 | mConnector.execute("bandwidth", "removeinterfacealert", iface); |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 1703 | mActiveAlerts.remove(iface); |
Jeff Sharkey | 41ff7ec | 2011-07-25 15:21:22 -0700 | [diff] [blame] | 1704 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1705 | throw e.rethrowAsParcelableException(); |
Jeff Sharkey | 41ff7ec | 2011-07-25 15:21:22 -0700 | [diff] [blame] | 1706 | } |
| 1707 | } |
| 1708 | } |
| 1709 | |
| 1710 | @Override |
| 1711 | public void setGlobalAlert(long alertBytes) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1712 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Jeff Sharkey | 41ff7ec | 2011-07-25 15:21:22 -0700 | [diff] [blame] | 1713 | |
| 1714 | // silently discard when control disabled |
| 1715 | // TODO: eventually migrate to be always enabled |
| 1716 | if (!mBandwidthControlEnabled) return; |
| 1717 | |
Jeff Sharkey | 41ff7ec | 2011-07-25 15:21:22 -0700 | [diff] [blame] | 1718 | try { |
Jeff Sharkey | ba2896e | 2011-11-30 18:13:54 -0800 | [diff] [blame] | 1719 | mConnector.execute("bandwidth", "setglobalalert", alertBytes); |
Jeff Sharkey | 41ff7ec | 2011-07-25 15:21:22 -0700 | [diff] [blame] | 1720 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1721 | throw e.rethrowAsParcelableException(); |
Jeff Sharkey | 41ff7ec | 2011-07-25 15:21:22 -0700 | [diff] [blame] | 1722 | } |
| 1723 | } |
| 1724 | |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 1725 | private void setUidOnMeteredNetworkList(int uid, boolean blacklist, boolean enable) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1726 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Jeff Sharkey | b3f19ca | 2011-06-29 23:54:13 -0700 | [diff] [blame] | 1727 | |
Jeff Sharkey | 350083e | 2011-06-29 10:45:16 -0700 | [diff] [blame] | 1728 | // silently discard when control disabled |
| 1729 | // TODO: eventually migrate to be always enabled |
| 1730 | if (!mBandwidthControlEnabled) return; |
| 1731 | |
Felipe Leme | 65be302 | 2016-03-22 14:53:13 -0700 | [diff] [blame] | 1732 | final String chain = blacklist ? "naughtyapps" : "niceapps"; |
| 1733 | final String suffix = enable ? "add" : "remove"; |
| 1734 | |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 1735 | synchronized (mQuotaLock) { |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 1736 | boolean oldEnable; |
| 1737 | SparseBooleanArray quotaList; |
| 1738 | synchronized (mRulesLock) { |
| 1739 | quotaList = blacklist ? mUidRejectOnMetered : mUidAllowOnMetered; |
| 1740 | oldEnable = quotaList.get(uid, false); |
| 1741 | } |
Felipe Leme | 65be302 | 2016-03-22 14:53:13 -0700 | [diff] [blame] | 1742 | if (oldEnable == enable) { |
Jeff Sharkey | b3f19ca | 2011-06-29 23:54:13 -0700 | [diff] [blame] | 1743 | // TODO: eventually consider throwing |
| 1744 | return; |
| 1745 | } |
| 1746 | |
Felipe Leme | 29e72ea | 2016-09-08 13:26:55 -0700 | [diff] [blame] | 1747 | Trace.traceBegin(Trace.TRACE_TAG_NETWORK, "inetd bandwidth"); |
Jeff Sharkey | b3f19ca | 2011-06-29 23:54:13 -0700 | [diff] [blame] | 1748 | try { |
Felipe Leme | 65be302 | 2016-03-22 14:53:13 -0700 | [diff] [blame] | 1749 | mConnector.execute("bandwidth", suffix + chain, uid); |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 1750 | synchronized (mRulesLock) { |
| 1751 | if (enable) { |
| 1752 | quotaList.put(uid, true); |
| 1753 | } else { |
| 1754 | quotaList.delete(uid); |
| 1755 | } |
Jeff Sharkey | b3f19ca | 2011-06-29 23:54:13 -0700 | [diff] [blame] | 1756 | } |
| 1757 | } catch (NativeDaemonConnectorException e) { |
Jeff Sharkey | 276642b | 2011-12-01 11:24:24 -0800 | [diff] [blame] | 1758 | throw e.rethrowAsParcelableException(); |
Felipe Leme | 29e72ea | 2016-09-08 13:26:55 -0700 | [diff] [blame] | 1759 | } finally { |
| 1760 | Trace.traceEnd(Trace.TRACE_TAG_NETWORK); |
Jeff Sharkey | b3f19ca | 2011-06-29 23:54:13 -0700 | [diff] [blame] | 1761 | } |
Ashish Sharma | 50fd36d | 2011-06-15 19:34:53 -0700 | [diff] [blame] | 1762 | } |
| 1763 | } |
| 1764 | |
Jeff Sharkey | 63d27a9 | 2011-08-03 17:04:22 -0700 | [diff] [blame] | 1765 | @Override |
Felipe Leme | 65be302 | 2016-03-22 14:53:13 -0700 | [diff] [blame] | 1766 | public void setUidMeteredNetworkBlacklist(int uid, boolean enable) { |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 1767 | setUidOnMeteredNetworkList(uid, true, enable); |
Felipe Leme | 65be302 | 2016-03-22 14:53:13 -0700 | [diff] [blame] | 1768 | } |
| 1769 | |
| 1770 | @Override |
| 1771 | public void setUidMeteredNetworkWhitelist(int uid, boolean enable) { |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 1772 | setUidOnMeteredNetworkList(uid, false, enable); |
Felipe Leme | 65be302 | 2016-03-22 14:53:13 -0700 | [diff] [blame] | 1773 | } |
| 1774 | |
| 1775 | @Override |
| 1776 | public boolean setDataSaverModeEnabled(boolean enable) { |
| 1777 | if (DBG) Log.d(TAG, "setDataSaverMode: " + enable); |
| 1778 | synchronized (mQuotaLock) { |
| 1779 | if (mDataSaverMode == enable) { |
| 1780 | Log.w(TAG, "setDataSaverMode(): already " + mDataSaverMode); |
| 1781 | return true; |
| 1782 | } |
Felipe Leme | 29e72ea | 2016-09-08 13:26:55 -0700 | [diff] [blame] | 1783 | Trace.traceBegin(Trace.TRACE_TAG_NETWORK, "bandwidthEnableDataSaver"); |
Felipe Leme | 65be302 | 2016-03-22 14:53:13 -0700 | [diff] [blame] | 1784 | try { |
| 1785 | final boolean changed = mNetdService.bandwidthEnableDataSaver(enable); |
| 1786 | if (changed) { |
| 1787 | mDataSaverMode = enable; |
| 1788 | } else { |
| 1789 | Log.w(TAG, "setDataSaverMode(" + enable + "): netd command silently failed"); |
| 1790 | } |
| 1791 | return changed; |
| 1792 | } catch (RemoteException e) { |
| 1793 | Log.w(TAG, "setDataSaverMode(" + enable + "): netd command failed", e); |
| 1794 | return false; |
Felipe Leme | 29e72ea | 2016-09-08 13:26:55 -0700 | [diff] [blame] | 1795 | } finally { |
| 1796 | Trace.traceEnd(Trace.TRACE_TAG_NETWORK); |
Felipe Leme | 65be302 | 2016-03-22 14:53:13 -0700 | [diff] [blame] | 1797 | } |
| 1798 | } |
| 1799 | } |
| 1800 | |
| 1801 | @Override |
Robin Lee | 17e6183 | 2016-05-09 13:46:28 +0100 | [diff] [blame] | 1802 | public void setAllowOnlyVpnForUids(boolean add, UidRange[] uidRanges) |
| 1803 | throws ServiceSpecificException { |
| 1804 | try { |
| 1805 | mNetdService.networkRejectNonSecureVpn(add, uidRanges); |
| 1806 | } catch (ServiceSpecificException e) { |
| 1807 | Log.w(TAG, "setAllowOnlyVpnForUids(" + add + ", " + Arrays.toString(uidRanges) + ")" |
| 1808 | + ": netd command failed", e); |
| 1809 | throw e; |
| 1810 | } catch (RemoteException e) { |
| 1811 | Log.w(TAG, "setAllowOnlyVpnForUids(" + add + ", " + Arrays.toString(uidRanges) + ")" |
| 1812 | + ": netd command failed", e); |
| 1813 | throw e.rethrowAsRuntimeException(); |
| 1814 | } |
| 1815 | } |
| 1816 | |
Lorenzo Colitti | 8c253ad | 2017-07-19 00:23:44 +0900 | [diff] [blame] | 1817 | private void applyUidCleartextNetworkPolicy(int uid, int policy) { |
| 1818 | final String policyString; |
| 1819 | switch (policy) { |
| 1820 | case StrictMode.NETWORK_POLICY_ACCEPT: |
| 1821 | policyString = "accept"; |
| 1822 | break; |
| 1823 | case StrictMode.NETWORK_POLICY_LOG: |
| 1824 | policyString = "log"; |
| 1825 | break; |
| 1826 | case StrictMode.NETWORK_POLICY_REJECT: |
| 1827 | policyString = "reject"; |
| 1828 | break; |
| 1829 | default: |
| 1830 | throw new IllegalArgumentException("Unknown policy " + policy); |
| 1831 | } |
| 1832 | |
| 1833 | try { |
| 1834 | mConnector.execute("strict", "set_uid_cleartext_policy", uid, policyString); |
| 1835 | mUidCleartextPolicy.put(uid, policy); |
| 1836 | } catch (NativeDaemonConnectorException e) { |
| 1837 | throw e.rethrowAsParcelableException(); |
| 1838 | } |
| 1839 | } |
| 1840 | |
Robin Lee | 17e6183 | 2016-05-09 13:46:28 +0100 | [diff] [blame] | 1841 | @Override |
Jeff Sharkey | 605eb79 | 2014-11-04 13:34:06 -0800 | [diff] [blame] | 1842 | public void setUidCleartextNetworkPolicy(int uid, int policy) { |
| 1843 | if (Binder.getCallingUid() != uid) { |
| 1844 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
| 1845 | } |
| 1846 | |
| 1847 | synchronized (mQuotaLock) { |
| 1848 | final int oldPolicy = mUidCleartextPolicy.get(uid, StrictMode.NETWORK_POLICY_ACCEPT); |
| 1849 | if (oldPolicy == policy) { |
Lorenzo Colitti | 8c253ad | 2017-07-19 00:23:44 +0900 | [diff] [blame] | 1850 | // This also ensures we won't needlessly apply an ACCEPT policy if we've just |
| 1851 | // enabled strict and the underlying iptables rules are empty. |
Jeff Sharkey | 605eb79 | 2014-11-04 13:34:06 -0800 | [diff] [blame] | 1852 | return; |
| 1853 | } |
| 1854 | |
| 1855 | if (!mStrictEnabled) { |
| 1856 | // Module isn't enabled yet; stash the requested policy away to |
| 1857 | // apply later once the daemon is connected. |
| 1858 | mUidCleartextPolicy.put(uid, policy); |
| 1859 | return; |
| 1860 | } |
| 1861 | |
Lorenzo Colitti | 8c253ad | 2017-07-19 00:23:44 +0900 | [diff] [blame] | 1862 | // netd does not keep state on strict mode policies, and cannot replace a non-accept |
| 1863 | // policy without deleting it first. Rather than add state to netd, just always send |
| 1864 | // it an accept policy when switching between two non-accept policies. |
Lorenzo Colitti | 26364f1 | 2017-08-20 11:54:57 +0900 | [diff] [blame] | 1865 | // TODO: consider keeping state in netd so we can simplify this code. |
Lorenzo Colitti | 8c253ad | 2017-07-19 00:23:44 +0900 | [diff] [blame] | 1866 | if (oldPolicy != StrictMode.NETWORK_POLICY_ACCEPT && |
| 1867 | policy != StrictMode.NETWORK_POLICY_ACCEPT) { |
Lorenzo Colitti | 26364f1 | 2017-08-20 11:54:57 +0900 | [diff] [blame] | 1868 | applyUidCleartextNetworkPolicy(uid, StrictMode.NETWORK_POLICY_ACCEPT); |
Jeff Sharkey | 605eb79 | 2014-11-04 13:34:06 -0800 | [diff] [blame] | 1869 | } |
Lorenzo Colitti | 26364f1 | 2017-08-20 11:54:57 +0900 | [diff] [blame] | 1870 | |
| 1871 | applyUidCleartextNetworkPolicy(uid, policy); |
Jeff Sharkey | 605eb79 | 2014-11-04 13:34:06 -0800 | [diff] [blame] | 1872 | } |
| 1873 | } |
| 1874 | |
| 1875 | @Override |
Jeff Sharkey | 63d27a9 | 2011-08-03 17:04:22 -0700 | [diff] [blame] | 1876 | public boolean isBandwidthControlEnabled() { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1877 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Jeff Sharkey | 63d27a9 | 2011-08-03 17:04:22 -0700 | [diff] [blame] | 1878 | return mBandwidthControlEnabled; |
| 1879 | } |
| 1880 | |
| 1881 | @Override |
Jeff Sharkey | eedcb95 | 2011-05-17 14:55:15 -0700 | [diff] [blame] | 1882 | public NetworkStats getNetworkStatsUidDetail(int uid) { |
Jeff Sharkey | 4529bb6 | 2011-12-14 10:31:54 -0800 | [diff] [blame] | 1883 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Jeff Sharkey | 9a2c2a6 | 2013-01-14 16:48:51 -0800 | [diff] [blame] | 1884 | try { |
Dianne Hackborn | d0c5b9a | 2014-02-21 16:19:05 -0800 | [diff] [blame] | 1885 | return mStatsFactory.readNetworkStatsDetail(uid, null, TAG_ALL, null); |
Jeff Sharkey | 9a2c2a6 | 2013-01-14 16:48:51 -0800 | [diff] [blame] | 1886 | } catch (IOException e) { |
| 1887 | throw new IllegalStateException(e); |
| 1888 | } |
Jeff Sharkey | eedcb95 | 2011-05-17 14:55:15 -0700 | [diff] [blame] | 1889 | } |
| 1890 | |
Lorenzo Colitti | 07f1304 | 2017-07-10 19:06:57 +0900 | [diff] [blame] | 1891 | private class NetdTetheringStatsProvider extends ITetheringStatsProvider.Stub { |
| 1892 | @Override |
Lorenzo Colitti | f1912ca | 2017-08-17 19:23:08 +0900 | [diff] [blame] | 1893 | public NetworkStats getTetherStats(int how) { |
| 1894 | // We only need to return per-UID stats. Per-device stats are already counted by |
| 1895 | // interface counters. |
| 1896 | if (how != STATS_PER_UID) { |
| 1897 | return new NetworkStats(SystemClock.elapsedRealtime(), 0); |
| 1898 | } |
| 1899 | |
Lorenzo Colitti | 07f1304 | 2017-07-10 19:06:57 +0900 | [diff] [blame] | 1900 | final NativeDaemonEvent[] events; |
| 1901 | try { |
| 1902 | events = mConnector.executeForList("bandwidth", "gettetherstats"); |
| 1903 | } catch (NativeDaemonConnectorException e) { |
| 1904 | throw e.rethrowAsParcelableException(); |
| 1905 | } |
| 1906 | final NetworkStats stats = new NetworkStats(SystemClock.elapsedRealtime(), 1); |
Jeff Sharkey | e4984be | 2013-09-10 21:03:27 -0700 | [diff] [blame] | 1907 | for (NativeDaemonEvent event : events) { |
| 1908 | if (event.getCode() != TetheringStatsListResult) continue; |
| 1909 | |
| 1910 | // 114 ifaceIn ifaceOut rx_bytes rx_packets tx_bytes tx_packets |
| 1911 | final StringTokenizer tok = new StringTokenizer(event.getMessage()); |
| 1912 | try { |
| 1913 | final String ifaceIn = tok.nextToken(); |
| 1914 | final String ifaceOut = tok.nextToken(); |
| 1915 | |
| 1916 | final NetworkStats.Entry entry = new NetworkStats.Entry(); |
| 1917 | entry.iface = ifaceOut; |
| 1918 | entry.uid = UID_TETHERING; |
| 1919 | entry.set = SET_DEFAULT; |
| 1920 | entry.tag = TAG_NONE; |
| 1921 | entry.rxBytes = Long.parseLong(tok.nextToken()); |
| 1922 | entry.rxPackets = Long.parseLong(tok.nextToken()); |
| 1923 | entry.txBytes = Long.parseLong(tok.nextToken()); |
| 1924 | entry.txPackets = Long.parseLong(tok.nextToken()); |
| 1925 | stats.combineValues(entry); |
| 1926 | } catch (NoSuchElementException e) { |
| 1927 | throw new IllegalStateException("problem parsing tethering stats: " + event); |
| 1928 | } catch (NumberFormatException e) { |
| 1929 | throw new IllegalStateException("problem parsing tethering stats: " + event); |
| 1930 | } |
| 1931 | } |
Lorenzo Colitti | 07f1304 | 2017-07-10 19:06:57 +0900 | [diff] [blame] | 1932 | return stats; |
| 1933 | } |
Lorenzo Colitti | 50b60fc | 2017-08-11 13:47:49 +0900 | [diff] [blame] | 1934 | |
| 1935 | @Override |
| 1936 | public void setInterfaceQuota(String iface, long quotaBytes) { |
| 1937 | // Do nothing. netd is already informed of quota changes in setInterfaceQuota. |
| 1938 | } |
Lorenzo Colitti | 07f1304 | 2017-07-10 19:06:57 +0900 | [diff] [blame] | 1939 | } |
| 1940 | |
| 1941 | @Override |
Lorenzo Colitti | f1912ca | 2017-08-17 19:23:08 +0900 | [diff] [blame] | 1942 | public NetworkStats getNetworkStatsTethering(int how) { |
Lorenzo Colitti | 07f1304 | 2017-07-10 19:06:57 +0900 | [diff] [blame] | 1943 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
| 1944 | |
| 1945 | final NetworkStats stats = new NetworkStats(SystemClock.elapsedRealtime(), 1); |
| 1946 | synchronized (mTetheringStatsProviders) { |
| 1947 | for (ITetheringStatsProvider provider: mTetheringStatsProviders.keySet()) { |
| 1948 | try { |
Lorenzo Colitti | f1912ca | 2017-08-17 19:23:08 +0900 | [diff] [blame] | 1949 | stats.combineAllValues(provider.getTetherStats(how)); |
Lorenzo Colitti | 07f1304 | 2017-07-10 19:06:57 +0900 | [diff] [blame] | 1950 | } catch (RemoteException e) { |
| 1951 | Log.e(TAG, "Problem reading tethering stats from " + |
| 1952 | mTetheringStatsProviders.get(provider) + ": " + e); |
| 1953 | } |
| 1954 | } |
Jeff Sharkey | cdd02c5d | 2011-09-16 01:52:49 -0700 | [diff] [blame] | 1955 | } |
Jeff Sharkey | e4984be | 2013-09-10 21:03:27 -0700 | [diff] [blame] | 1956 | return stats; |
Jeff Sharkey | cdd02c5d | 2011-09-16 01:52:49 -0700 | [diff] [blame] | 1957 | } |
| 1958 | |
Jeff Sharkey | af75c33 | 2011-11-18 12:41:12 -0800 | [diff] [blame] | 1959 | @Override |
Pierre Imai | 8e48e67 | 2016-04-21 13:30:43 +0900 | [diff] [blame] | 1960 | public void setDnsConfigurationForNetwork(int netId, String[] servers, String domains) { |
| 1961 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
| 1962 | |
| 1963 | ContentResolver resolver = mContext.getContentResolver(); |
| 1964 | |
| 1965 | int sampleValidity = Settings.Global.getInt(resolver, |
| 1966 | Settings.Global.DNS_RESOLVER_SAMPLE_VALIDITY_SECONDS, |
| 1967 | DNS_RESOLVER_DEFAULT_SAMPLE_VALIDITY_SECONDS); |
| 1968 | if (sampleValidity < 0 || sampleValidity > 65535) { |
| 1969 | Slog.w(TAG, "Invalid sampleValidity=" + sampleValidity + ", using default=" + |
| 1970 | DNS_RESOLVER_DEFAULT_SAMPLE_VALIDITY_SECONDS); |
| 1971 | sampleValidity = DNS_RESOLVER_DEFAULT_SAMPLE_VALIDITY_SECONDS; |
| 1972 | } |
| 1973 | |
| 1974 | int successThreshold = Settings.Global.getInt(resolver, |
| 1975 | Settings.Global.DNS_RESOLVER_SUCCESS_THRESHOLD_PERCENT, |
| 1976 | DNS_RESOLVER_DEFAULT_SUCCESS_THRESHOLD_PERCENT); |
| 1977 | if (successThreshold < 0 || successThreshold > 100) { |
| 1978 | Slog.w(TAG, "Invalid successThreshold=" + successThreshold + ", using default=" + |
| 1979 | DNS_RESOLVER_DEFAULT_SUCCESS_THRESHOLD_PERCENT); |
| 1980 | successThreshold = DNS_RESOLVER_DEFAULT_SUCCESS_THRESHOLD_PERCENT; |
| 1981 | } |
| 1982 | |
| 1983 | int minSamples = Settings.Global.getInt(resolver, |
| 1984 | Settings.Global.DNS_RESOLVER_MIN_SAMPLES, DNS_RESOLVER_DEFAULT_MIN_SAMPLES); |
| 1985 | int maxSamples = Settings.Global.getInt(resolver, |
| 1986 | Settings.Global.DNS_RESOLVER_MAX_SAMPLES, DNS_RESOLVER_DEFAULT_MAX_SAMPLES); |
| 1987 | if (minSamples < 0 || minSamples > maxSamples || maxSamples > 64) { |
| 1988 | Slog.w(TAG, "Invalid sample count (min, max)=(" + minSamples + ", " + maxSamples + |
| 1989 | "), using default=(" + DNS_RESOLVER_DEFAULT_MIN_SAMPLES + ", " + |
| 1990 | DNS_RESOLVER_DEFAULT_MAX_SAMPLES + ")"); |
| 1991 | minSamples = DNS_RESOLVER_DEFAULT_MIN_SAMPLES; |
| 1992 | maxSamples = DNS_RESOLVER_DEFAULT_MAX_SAMPLES; |
| 1993 | } |
| 1994 | |
| 1995 | final String[] domainStrs = domains == null ? new String[0] : domains.split(" "); |
| 1996 | final int[] params = { sampleValidity, successThreshold, minSamples, maxSamples }; |
| 1997 | try { |
| 1998 | mNetdService.setResolverConfiguration(netId, servers, domainStrs, params); |
| 1999 | } catch (RemoteException e) { |
| 2000 | throw new RuntimeException(e); |
| 2001 | } |
| 2002 | } |
| 2003 | |
| 2004 | @Override |
Paul Jensen | 6bc2c2c | 2014-05-07 15:27:40 -0400 | [diff] [blame] | 2005 | public void addVpnUidRanges(int netId, UidRange[] ranges) { |
Chad Brubaker | 3277620a | 2013-06-12 13:37:30 -0700 | [diff] [blame] | 2006 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Paul Jensen | 6bc2c2c | 2014-05-07 15:27:40 -0400 | [diff] [blame] | 2007 | Object[] argv = new Object[3 + MAX_UID_RANGES_PER_COMMAND]; |
| 2008 | argv[0] = "users"; |
| 2009 | argv[1] = "add"; |
| 2010 | argv[2] = netId; |
| 2011 | int argc = 3; |
| 2012 | // Avoid overly long commands by limiting number of UID ranges per command. |
| 2013 | for (int i = 0; i < ranges.length; i++) { |
| 2014 | argv[argc++] = ranges[i].toString(); |
| 2015 | if (i == (ranges.length - 1) || argc == argv.length) { |
| 2016 | try { |
| 2017 | mConnector.execute("network", Arrays.copyOf(argv, argc)); |
| 2018 | } catch (NativeDaemonConnectorException e) { |
| 2019 | throw e.rethrowAsParcelableException(); |
| 2020 | } |
| 2021 | argc = 3; |
| 2022 | } |
Chad Brubaker | 3277620a | 2013-06-12 13:37:30 -0700 | [diff] [blame] | 2023 | } |
| 2024 | } |
| 2025 | |
| 2026 | @Override |
Paul Jensen | 6bc2c2c | 2014-05-07 15:27:40 -0400 | [diff] [blame] | 2027 | public void removeVpnUidRanges(int netId, UidRange[] ranges) { |
Chad Brubaker | 3277620a | 2013-06-12 13:37:30 -0700 | [diff] [blame] | 2028 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Paul Jensen | 6bc2c2c | 2014-05-07 15:27:40 -0400 | [diff] [blame] | 2029 | Object[] argv = new Object[3 + MAX_UID_RANGES_PER_COMMAND]; |
| 2030 | argv[0] = "users"; |
| 2031 | argv[1] = "remove"; |
| 2032 | argv[2] = netId; |
| 2033 | int argc = 3; |
| 2034 | // Avoid overly long commands by limiting number of UID ranges per command. |
| 2035 | for (int i = 0; i < ranges.length; i++) { |
| 2036 | argv[argc++] = ranges[i].toString(); |
| 2037 | if (i == (ranges.length - 1) || argc == argv.length) { |
| 2038 | try { |
| 2039 | mConnector.execute("network", Arrays.copyOf(argv, argc)); |
| 2040 | } catch (NativeDaemonConnectorException e) { |
| 2041 | throw e.rethrowAsParcelableException(); |
| 2042 | } |
| 2043 | argc = 3; |
| 2044 | } |
Chad Brubaker | cca54c4 | 2013-06-27 17:41:38 -0700 | [diff] [blame] | 2045 | } |
| 2046 | } |
| 2047 | |
| 2048 | @Override |
Jeff Sharkey | c268f0b | 2012-08-24 10:25:31 -0700 | [diff] [blame] | 2049 | public void setFirewallEnabled(boolean enabled) { |
Jeff Sharkey | f56e243 | 2012-09-06 17:54:29 -0700 | [diff] [blame] | 2050 | enforceSystemUid(); |
Jeff Sharkey | c268f0b | 2012-08-24 10:25:31 -0700 | [diff] [blame] | 2051 | try { |
Amith Yamasani | 15e47235 | 2015-04-24 19:06:07 -0700 | [diff] [blame] | 2052 | mConnector.execute("firewall", "enable", enabled ? "whitelist" : "blacklist"); |
Jeff Sharkey | c268f0b | 2012-08-24 10:25:31 -0700 | [diff] [blame] | 2053 | mFirewallEnabled = enabled; |
| 2054 | } catch (NativeDaemonConnectorException e) { |
| 2055 | throw e.rethrowAsParcelableException(); |
| 2056 | } |
| 2057 | } |
| 2058 | |
| 2059 | @Override |
| 2060 | public boolean isFirewallEnabled() { |
Jeff Sharkey | f56e243 | 2012-09-06 17:54:29 -0700 | [diff] [blame] | 2061 | enforceSystemUid(); |
Jeff Sharkey | c268f0b | 2012-08-24 10:25:31 -0700 | [diff] [blame] | 2062 | return mFirewallEnabled; |
| 2063 | } |
| 2064 | |
| 2065 | @Override |
Jeff Sharkey | 2c09298 | 2012-08-24 11:44:40 -0700 | [diff] [blame] | 2066 | public void setFirewallInterfaceRule(String iface, boolean allow) { |
Jeff Sharkey | f56e243 | 2012-09-06 17:54:29 -0700 | [diff] [blame] | 2067 | enforceSystemUid(); |
Jeff Sharkey | c268f0b | 2012-08-24 10:25:31 -0700 | [diff] [blame] | 2068 | Preconditions.checkState(mFirewallEnabled); |
Sreeram Ramachandran | a77760d | 2014-07-17 17:09:07 -0700 | [diff] [blame] | 2069 | final String rule = allow ? "allow" : "deny"; |
Jeff Sharkey | c268f0b | 2012-08-24 10:25:31 -0700 | [diff] [blame] | 2070 | try { |
| 2071 | mConnector.execute("firewall", "set_interface_rule", iface, rule); |
| 2072 | } catch (NativeDaemonConnectorException e) { |
| 2073 | throw e.rethrowAsParcelableException(); |
| 2074 | } |
| 2075 | } |
| 2076 | |
Lorenzo Colitti | 3fef723 | 2016-04-29 18:00:03 +0900 | [diff] [blame] | 2077 | private void closeSocketsForFirewallChainLocked(int chain, String chainName) { |
Lorenzo Colitti | 4cb4240 | 2016-04-24 12:52:00 +0900 | [diff] [blame] | 2078 | // UID ranges to close sockets on. |
| 2079 | UidRange[] ranges; |
| 2080 | // UID ranges whose sockets we won't touch. |
| 2081 | int[] exemptUids; |
| 2082 | |
Lorenzo Colitti | 4cb4240 | 2016-04-24 12:52:00 +0900 | [diff] [blame] | 2083 | int numUids = 0; |
| 2084 | |
| 2085 | if (getFirewallType(chain) == FIREWALL_TYPE_WHITELIST) { |
| 2086 | // Close all sockets on all non-system UIDs... |
| 2087 | ranges = new UidRange[] { |
| 2088 | // TODO: is there a better way of finding all existing users? If so, we could |
| 2089 | // specify their ranges here. |
| 2090 | new UidRange(Process.FIRST_APPLICATION_UID, Integer.MAX_VALUE), |
| 2091 | }; |
| 2092 | // ... except for the UIDs that have allow rules. |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 2093 | synchronized (mRulesLock) { |
| 2094 | final SparseIntArray rules = getUidFirewallRulesLR(chain); |
| 2095 | exemptUids = new int[rules.size()]; |
| 2096 | for (int i = 0; i < exemptUids.length; i++) { |
| 2097 | if (rules.valueAt(i) == NetworkPolicyManager.FIREWALL_RULE_ALLOW) { |
| 2098 | exemptUids[numUids] = rules.keyAt(i); |
| 2099 | numUids++; |
| 2100 | } |
Lorenzo Colitti | 4cb4240 | 2016-04-24 12:52:00 +0900 | [diff] [blame] | 2101 | } |
| 2102 | } |
| 2103 | // Normally, whitelist chains only contain deny rules, so numUids == exemptUids.length. |
| 2104 | // But the code does not guarantee this in any way, and at least in one case - if we add |
| 2105 | // a UID rule to the firewall, and then disable the firewall - the chains can contain |
| 2106 | // the wrong type of rule. In this case, don't close connections that we shouldn't. |
| 2107 | // |
| 2108 | // TODO: tighten up this code by ensuring we never set the wrong type of rule, and |
| 2109 | // fix setFirewallEnabled to grab mQuotaLock and clear rules. |
| 2110 | if (numUids != exemptUids.length) { |
| 2111 | exemptUids = Arrays.copyOf(exemptUids, numUids); |
| 2112 | } |
| 2113 | } else { |
| 2114 | // Close sockets for every UID that has a deny rule... |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 2115 | synchronized (mRulesLock) { |
| 2116 | final SparseIntArray rules = getUidFirewallRulesLR(chain); |
| 2117 | ranges = new UidRange[rules.size()]; |
| 2118 | for (int i = 0; i < ranges.length; i++) { |
| 2119 | if (rules.valueAt(i) == NetworkPolicyManager.FIREWALL_RULE_DENY) { |
| 2120 | int uid = rules.keyAt(i); |
| 2121 | ranges[numUids] = new UidRange(uid, uid); |
| 2122 | numUids++; |
| 2123 | } |
Lorenzo Colitti | 4cb4240 | 2016-04-24 12:52:00 +0900 | [diff] [blame] | 2124 | } |
| 2125 | } |
| 2126 | // As above; usually numUids == ranges.length, but not always. |
| 2127 | if (numUids != ranges.length) { |
| 2128 | ranges = Arrays.copyOf(ranges, numUids); |
| 2129 | } |
| 2130 | // ... with no exceptions. |
| 2131 | exemptUids = new int[0]; |
| 2132 | } |
| 2133 | |
| 2134 | try { |
| 2135 | mNetdService.socketDestroy(ranges, exemptUids); |
| 2136 | } catch(RemoteException | ServiceSpecificException e) { |
| 2137 | Slog.e(TAG, "Error closing sockets after enabling chain " + chainName + ": " + e); |
| 2138 | } |
| 2139 | } |
| 2140 | |
Jeff Sharkey | c268f0b | 2012-08-24 10:25:31 -0700 | [diff] [blame] | 2141 | @Override |
Xiaohui Chen | b41c9f7 | 2015-06-17 15:55:37 -0700 | [diff] [blame] | 2142 | public void setFirewallChainEnabled(int chain, boolean enable) { |
Jeff Sharkey | f56e243 | 2012-09-06 17:54:29 -0700 | [diff] [blame] | 2143 | enforceSystemUid(); |
Xiaohui Chen | 8dca36d | 2015-06-19 12:44:59 -0700 | [diff] [blame] | 2144 | synchronized (mQuotaLock) { |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 2145 | synchronized (mRulesLock) { |
| 2146 | if (getFirewallChainState(chain) == enable) { |
| 2147 | // All is the same, nothing to do. This relies on the fact that netd has child |
| 2148 | // chains default detached. |
| 2149 | return; |
| 2150 | } |
| 2151 | setFirewallChainState(chain, enable); |
Xiaohui Chen | b41c9f7 | 2015-06-17 15:55:37 -0700 | [diff] [blame] | 2152 | } |
Xiaohui Chen | 8dca36d | 2015-06-19 12:44:59 -0700 | [diff] [blame] | 2153 | |
| 2154 | final String operation = enable ? "enable_chain" : "disable_chain"; |
Lorenzo Colitti | 3fef723 | 2016-04-29 18:00:03 +0900 | [diff] [blame] | 2155 | final String chainName; |
Lorenzo Colitti | 4cb4240 | 2016-04-24 12:52:00 +0900 | [diff] [blame] | 2156 | switch(chain) { |
| 2157 | case FIREWALL_CHAIN_STANDBY: |
| 2158 | chainName = FIREWALL_CHAIN_NAME_STANDBY; |
| 2159 | break; |
| 2160 | case FIREWALL_CHAIN_DOZABLE: |
| 2161 | chainName = FIREWALL_CHAIN_NAME_DOZABLE; |
| 2162 | break; |
| 2163 | case FIREWALL_CHAIN_POWERSAVE: |
| 2164 | chainName = FIREWALL_CHAIN_NAME_POWERSAVE; |
| 2165 | break; |
| 2166 | default: |
| 2167 | throw new IllegalArgumentException("Bad child chain: " + chain); |
| 2168 | } |
| 2169 | |
Xiaohui Chen | 8dca36d | 2015-06-19 12:44:59 -0700 | [diff] [blame] | 2170 | try { |
Xiaohui Chen | 8dca36d | 2015-06-19 12:44:59 -0700 | [diff] [blame] | 2171 | mConnector.execute("firewall", operation, chainName); |
| 2172 | } catch (NativeDaemonConnectorException e) { |
| 2173 | throw e.rethrowAsParcelableException(); |
| 2174 | } |
Lorenzo Colitti | 4cb4240 | 2016-04-24 12:52:00 +0900 | [diff] [blame] | 2175 | |
| 2176 | // Close any sockets that were opened by the affected UIDs. This has to be done after |
| 2177 | // disabling network connectivity, in case they react to the socket close by reopening |
| 2178 | // the connection and race with the iptables commands that enable the firewall. All |
| 2179 | // whitelist and blacklist chains allow RSTs through. |
| 2180 | if (enable) { |
| 2181 | if (DBG) Slog.d(TAG, "Closing sockets after enabling chain " + chainName); |
Lorenzo Colitti | 3fef723 | 2016-04-29 18:00:03 +0900 | [diff] [blame] | 2182 | closeSocketsForFirewallChainLocked(chain, chainName); |
Lorenzo Colitti | 4cb4240 | 2016-04-24 12:52:00 +0900 | [diff] [blame] | 2183 | } |
Amith Yamasani | 15e47235 | 2015-04-24 19:06:07 -0700 | [diff] [blame] | 2184 | } |
Xiaohui Chen | b41c9f7 | 2015-06-17 15:55:37 -0700 | [diff] [blame] | 2185 | } |
| 2186 | |
| 2187 | private int getFirewallType(int chain) { |
| 2188 | switch (chain) { |
| 2189 | case FIREWALL_CHAIN_STANDBY: |
| 2190 | return FIREWALL_TYPE_BLACKLIST; |
| 2191 | case FIREWALL_CHAIN_DOZABLE: |
| 2192 | return FIREWALL_TYPE_WHITELIST; |
Felipe Leme | 011b98f | 2016-02-10 17:28:31 -0800 | [diff] [blame] | 2193 | case FIREWALL_CHAIN_POWERSAVE: |
| 2194 | return FIREWALL_TYPE_WHITELIST; |
Xiaohui Chen | b41c9f7 | 2015-06-17 15:55:37 -0700 | [diff] [blame] | 2195 | default: |
| 2196 | return isFirewallEnabled() ? FIREWALL_TYPE_WHITELIST : FIREWALL_TYPE_BLACKLIST; |
| 2197 | } |
| 2198 | } |
| 2199 | |
| 2200 | @Override |
| 2201 | public void setFirewallUidRules(int chain, int[] uids, int[] rules) { |
| 2202 | enforceSystemUid(); |
Xiaohui Chen | 8dca36d | 2015-06-19 12:44:59 -0700 | [diff] [blame] | 2203 | synchronized (mQuotaLock) { |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 2204 | synchronized (mRulesLock) { |
| 2205 | SparseIntArray uidFirewallRules = getUidFirewallRulesLR(chain); |
| 2206 | SparseIntArray newRules = new SparseIntArray(); |
| 2207 | // apply new set of rules |
| 2208 | for (int index = uids.length - 1; index >= 0; --index) { |
| 2209 | int uid = uids[index]; |
| 2210 | int rule = rules[index]; |
| 2211 | updateFirewallUidRuleLocked(chain, uid, rule); |
| 2212 | newRules.put(uid, rule); |
Xiaohui Chen | 8dca36d | 2015-06-19 12:44:59 -0700 | [diff] [blame] | 2213 | } |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 2214 | // collect the rules to remove. |
| 2215 | SparseIntArray rulesToRemove = new SparseIntArray(); |
| 2216 | for (int index = uidFirewallRules.size() - 1; index >= 0; --index) { |
| 2217 | int uid = uidFirewallRules.keyAt(index); |
| 2218 | if (newRules.indexOfKey(uid) < 0) { |
| 2219 | rulesToRemove.put(uid, FIREWALL_RULE_DEFAULT); |
| 2220 | } |
| 2221 | } |
| 2222 | // remove dead rules |
| 2223 | for (int index = rulesToRemove.size() - 1; index >= 0; --index) { |
| 2224 | int uid = rulesToRemove.keyAt(index); |
| 2225 | updateFirewallUidRuleLocked(chain, uid, FIREWALL_RULE_DEFAULT); |
| 2226 | } |
Felipe Leme | a701cad | 2016-05-12 09:58:14 -0700 | [diff] [blame] | 2227 | } |
| 2228 | try { |
| 2229 | switch (chain) { |
| 2230 | case FIREWALL_CHAIN_DOZABLE: |
| 2231 | mNetdService.firewallReplaceUidChain("fw_dozable", true, uids); |
| 2232 | break; |
| 2233 | case FIREWALL_CHAIN_STANDBY: |
| 2234 | mNetdService.firewallReplaceUidChain("fw_standby", false, uids); |
| 2235 | break; |
| 2236 | case FIREWALL_CHAIN_POWERSAVE: |
| 2237 | mNetdService.firewallReplaceUidChain("fw_powersave", true, uids); |
| 2238 | break; |
| 2239 | case FIREWALL_CHAIN_NONE: |
| 2240 | default: |
| 2241 | Slog.d(TAG, "setFirewallUidRules() called on invalid chain: " + chain); |
| 2242 | } |
| 2243 | } catch (RemoteException e) { |
| 2244 | Slog.w(TAG, "Error flushing firewall chain " + chain, e); |
Xiaohui Chen | 8dca36d | 2015-06-19 12:44:59 -0700 | [diff] [blame] | 2245 | } |
Xiaohui Chen | b41c9f7 | 2015-06-17 15:55:37 -0700 | [diff] [blame] | 2246 | } |
| 2247 | } |
| 2248 | |
| 2249 | @Override |
| 2250 | public void setFirewallUidRule(int chain, int uid, int rule) { |
| 2251 | enforceSystemUid(); |
Felipe Leme | a701cad | 2016-05-12 09:58:14 -0700 | [diff] [blame] | 2252 | synchronized (mQuotaLock) { |
| 2253 | setFirewallUidRuleLocked(chain, uid, rule); |
| 2254 | } |
Xiaohui Chen | b41c9f7 | 2015-06-17 15:55:37 -0700 | [diff] [blame] | 2255 | } |
| 2256 | |
Felipe Leme | a701cad | 2016-05-12 09:58:14 -0700 | [diff] [blame] | 2257 | private void setFirewallUidRuleLocked(int chain, int uid, int rule) { |
| 2258 | if (updateFirewallUidRuleLocked(chain, uid, rule)) { |
Amith Yamasani | 15e47235 | 2015-04-24 19:06:07 -0700 | [diff] [blame] | 2259 | try { |
Felipe Leme | a701cad | 2016-05-12 09:58:14 -0700 | [diff] [blame] | 2260 | mConnector.execute("firewall", "set_uid_rule", getFirewallChainName(chain), uid, |
| 2261 | getFirewallRuleName(chain, rule)); |
Amith Yamasani | 15e47235 | 2015-04-24 19:06:07 -0700 | [diff] [blame] | 2262 | } catch (NativeDaemonConnectorException e) { |
| 2263 | throw e.rethrowAsParcelableException(); |
| 2264 | } |
Jeff Sharkey | c268f0b | 2012-08-24 10:25:31 -0700 | [diff] [blame] | 2265 | } |
| 2266 | } |
| 2267 | |
Felipe Leme | a701cad | 2016-05-12 09:58:14 -0700 | [diff] [blame] | 2268 | // TODO: now that netd supports batching, NMS should not keep these data structures anymore... |
| 2269 | private boolean updateFirewallUidRuleLocked(int chain, int uid, int rule) { |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 2270 | synchronized (mRulesLock) { |
| 2271 | SparseIntArray uidFirewallRules = getUidFirewallRulesLR(chain); |
Felipe Leme | a701cad | 2016-05-12 09:58:14 -0700 | [diff] [blame] | 2272 | |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 2273 | final int oldUidFirewallRule = uidFirewallRules.get(uid, FIREWALL_RULE_DEFAULT); |
| 2274 | if (DBG) { |
| 2275 | Slog.d(TAG, "oldRule = " + oldUidFirewallRule |
| 2276 | + ", newRule=" + rule + " for uid=" + uid + " on chain " + chain); |
| 2277 | } |
| 2278 | if (oldUidFirewallRule == rule) { |
| 2279 | if (DBG) Slog.d(TAG, "!!!!! Skipping change"); |
| 2280 | // TODO: eventually consider throwing |
| 2281 | return false; |
| 2282 | } |
Felipe Leme | a701cad | 2016-05-12 09:58:14 -0700 | [diff] [blame] | 2283 | |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 2284 | String ruleName = getFirewallRuleName(chain, rule); |
| 2285 | String oldRuleName = getFirewallRuleName(chain, oldUidFirewallRule); |
Felipe Leme | a701cad | 2016-05-12 09:58:14 -0700 | [diff] [blame] | 2286 | |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 2287 | if (rule == NetworkPolicyManager.FIREWALL_RULE_DEFAULT) { |
| 2288 | uidFirewallRules.delete(uid); |
| 2289 | } else { |
| 2290 | uidFirewallRules.put(uid, rule); |
| 2291 | } |
| 2292 | return !ruleName.equals(oldRuleName); |
Felipe Leme | a701cad | 2016-05-12 09:58:14 -0700 | [diff] [blame] | 2293 | } |
Felipe Leme | a701cad | 2016-05-12 09:58:14 -0700 | [diff] [blame] | 2294 | } |
| 2295 | |
Xiaohui Chen | 8dca36d | 2015-06-19 12:44:59 -0700 | [diff] [blame] | 2296 | private @NonNull String getFirewallRuleName(int chain, int rule) { |
| 2297 | String ruleName; |
| 2298 | if (getFirewallType(chain) == FIREWALL_TYPE_WHITELIST) { |
| 2299 | if (rule == NetworkPolicyManager.FIREWALL_RULE_ALLOW) { |
| 2300 | ruleName = "allow"; |
| 2301 | } else { |
| 2302 | ruleName = "deny"; |
| 2303 | } |
| 2304 | } else { // Blacklist mode |
| 2305 | if (rule == NetworkPolicyManager.FIREWALL_RULE_DENY) { |
| 2306 | ruleName = "deny"; |
| 2307 | } else { |
| 2308 | ruleName = "allow"; |
| 2309 | } |
| 2310 | } |
| 2311 | return ruleName; |
| 2312 | } |
| 2313 | |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 2314 | private @NonNull SparseIntArray getUidFirewallRulesLR(int chain) { |
Xiaohui Chen | b41c9f7 | 2015-06-17 15:55:37 -0700 | [diff] [blame] | 2315 | switch (chain) { |
| 2316 | case FIREWALL_CHAIN_STANDBY: |
| 2317 | return mUidFirewallStandbyRules; |
| 2318 | case FIREWALL_CHAIN_DOZABLE: |
| 2319 | return mUidFirewallDozableRules; |
Felipe Leme | 011b98f | 2016-02-10 17:28:31 -0800 | [diff] [blame] | 2320 | case FIREWALL_CHAIN_POWERSAVE: |
| 2321 | return mUidFirewallPowerSaveRules; |
Xiaohui Chen | b41c9f7 | 2015-06-17 15:55:37 -0700 | [diff] [blame] | 2322 | case FIREWALL_CHAIN_NONE: |
| 2323 | return mUidFirewallRules; |
| 2324 | default: |
| 2325 | throw new IllegalArgumentException("Unknown chain:" + chain); |
| 2326 | } |
| 2327 | } |
| 2328 | |
| 2329 | public @NonNull String getFirewallChainName(int chain) { |
| 2330 | switch (chain) { |
| 2331 | case FIREWALL_CHAIN_STANDBY: |
| 2332 | return FIREWALL_CHAIN_NAME_STANDBY; |
| 2333 | case FIREWALL_CHAIN_DOZABLE: |
| 2334 | return FIREWALL_CHAIN_NAME_DOZABLE; |
Felipe Leme | 011b98f | 2016-02-10 17:28:31 -0800 | [diff] [blame] | 2335 | case FIREWALL_CHAIN_POWERSAVE: |
| 2336 | return FIREWALL_CHAIN_NAME_POWERSAVE; |
Xiaohui Chen | b41c9f7 | 2015-06-17 15:55:37 -0700 | [diff] [blame] | 2337 | case FIREWALL_CHAIN_NONE: |
| 2338 | return FIREWALL_CHAIN_NAME_NONE; |
| 2339 | default: |
| 2340 | throw new IllegalArgumentException("Unknown chain:" + chain); |
| 2341 | } |
| 2342 | } |
| 2343 | |
Jeff Sharkey | f56e243 | 2012-09-06 17:54:29 -0700 | [diff] [blame] | 2344 | private static void enforceSystemUid() { |
| 2345 | final int uid = Binder.getCallingUid(); |
| 2346 | if (uid != Process.SYSTEM_UID) { |
| 2347 | throw new SecurityException("Only available to AID_SYSTEM"); |
| 2348 | } |
| 2349 | } |
| 2350 | |
Jeff Sharkey | c268f0b | 2012-08-24 10:25:31 -0700 | [diff] [blame] | 2351 | @Override |
Lorenzo Colitti | 7975184 | 2013-02-28 16:16:03 +0900 | [diff] [blame] | 2352 | public void startClatd(String interfaceName) throws IllegalStateException { |
| 2353 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
| 2354 | |
| 2355 | try { |
| 2356 | mConnector.execute("clatd", "start", interfaceName); |
| 2357 | } catch (NativeDaemonConnectorException e) { |
| 2358 | throw e.rethrowAsParcelableException(); |
| 2359 | } |
| 2360 | } |
| 2361 | |
| 2362 | @Override |
Lorenzo Colitti | 9543946 | 2014-10-09 13:44:48 +0900 | [diff] [blame] | 2363 | public void stopClatd(String interfaceName) throws IllegalStateException { |
Lorenzo Colitti | 7975184 | 2013-02-28 16:16:03 +0900 | [diff] [blame] | 2364 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
| 2365 | |
| 2366 | try { |
Lorenzo Colitti | 9543946 | 2014-10-09 13:44:48 +0900 | [diff] [blame] | 2367 | mConnector.execute("clatd", "stop", interfaceName); |
Lorenzo Colitti | 7975184 | 2013-02-28 16:16:03 +0900 | [diff] [blame] | 2368 | } catch (NativeDaemonConnectorException e) { |
| 2369 | throw e.rethrowAsParcelableException(); |
| 2370 | } |
| 2371 | } |
| 2372 | |
| 2373 | @Override |
Lorenzo Colitti | 9543946 | 2014-10-09 13:44:48 +0900 | [diff] [blame] | 2374 | public boolean isClatdStarted(String interfaceName) { |
Lorenzo Colitti | 7975184 | 2013-02-28 16:16:03 +0900 | [diff] [blame] | 2375 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
| 2376 | |
| 2377 | final NativeDaemonEvent event; |
| 2378 | try { |
Lorenzo Colitti | 9543946 | 2014-10-09 13:44:48 +0900 | [diff] [blame] | 2379 | event = mConnector.execute("clatd", "status", interfaceName); |
Lorenzo Colitti | 7975184 | 2013-02-28 16:16:03 +0900 | [diff] [blame] | 2380 | } catch (NativeDaemonConnectorException e) { |
| 2381 | throw e.rethrowAsParcelableException(); |
| 2382 | } |
| 2383 | |
| 2384 | event.checkCode(ClatdStatusResult); |
| 2385 | return event.getMessage().endsWith("started"); |
| 2386 | } |
| 2387 | |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 2388 | @Override |
| 2389 | public void registerNetworkActivityListener(INetworkActivityListener listener) { |
| 2390 | mNetworkActivityListeners.register(listener); |
| 2391 | } |
| 2392 | |
| 2393 | @Override |
| 2394 | public void unregisterNetworkActivityListener(INetworkActivityListener listener) { |
| 2395 | mNetworkActivityListeners.unregister(listener); |
| 2396 | } |
| 2397 | |
| 2398 | @Override |
| 2399 | public boolean isNetworkActive() { |
| 2400 | synchronized (mNetworkActivityListeners) { |
| 2401 | return mNetworkActive || mActiveIdleTimers.isEmpty(); |
| 2402 | } |
| 2403 | } |
| 2404 | |
| 2405 | private void reportNetworkActive() { |
| 2406 | final int length = mNetworkActivityListeners.beginBroadcast(); |
Robert Greenwalt | 2c9f547 | 2014-04-21 14:50:28 -0700 | [diff] [blame] | 2407 | try { |
| 2408 | for (int i = 0; i < length; i++) { |
| 2409 | try { |
| 2410 | mNetworkActivityListeners.getBroadcastItem(i).onNetworkActive(); |
Felipe Leme | 03e689d | 2016-03-02 16:17:38 -0800 | [diff] [blame] | 2411 | } catch (RemoteException | RuntimeException e) { |
Robert Greenwalt | 2c9f547 | 2014-04-21 14:50:28 -0700 | [diff] [blame] | 2412 | } |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 2413 | } |
Robert Greenwalt | 2c9f547 | 2014-04-21 14:50:28 -0700 | [diff] [blame] | 2414 | } finally { |
| 2415 | mNetworkActivityListeners.finishBroadcast(); |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 2416 | } |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 2417 | } |
| 2418 | |
Mattias Falk | 8b47b36 | 2011-08-23 14:15:13 +0200 | [diff] [blame] | 2419 | /** {@inheritDoc} */ |
Jeff Sharkey | 7b4596f | 2013-02-25 10:55:29 -0800 | [diff] [blame] | 2420 | @Override |
Jeff Sharkey | fa23c5a | 2011-08-09 21:44:24 -0700 | [diff] [blame] | 2421 | public void monitor() { |
| 2422 | if (mConnector != null) { |
| 2423 | mConnector.monitor(); |
| 2424 | } |
| 2425 | } |
Jeff Sharkey | 47eb102 | 2011-08-25 17:48:52 -0700 | [diff] [blame] | 2426 | |
| 2427 | @Override |
| 2428 | protected void dump(FileDescriptor fd, PrintWriter pw, String[] args) { |
Jeff Sharkey | fe9a53b | 2017-03-31 14:08:23 -0600 | [diff] [blame] | 2429 | if (!DumpUtils.checkDumpPermission(mContext, TAG, pw)) return; |
Jeff Sharkey | 47eb102 | 2011-08-25 17:48:52 -0700 | [diff] [blame] | 2430 | |
Robert Greenwalt | 470fd72 | 2012-01-18 12:51:15 -0800 | [diff] [blame] | 2431 | pw.println("NetworkManagementService NativeDaemonConnector Log:"); |
| 2432 | mConnector.dump(fd, pw, args); |
| 2433 | pw.println(); |
| 2434 | |
Jeff Sharkey | 47eb102 | 2011-08-25 17:48:52 -0700 | [diff] [blame] | 2435 | pw.print("Bandwidth control enabled: "); pw.println(mBandwidthControlEnabled); |
Dianne Hackborn | 2ffa11e | 2014-04-21 15:56:18 -0700 | [diff] [blame] | 2436 | pw.print("mMobileActivityFromRadio="); pw.print(mMobileActivityFromRadio); |
| 2437 | pw.print(" mLastPowerStateFromRadio="); pw.println(mLastPowerStateFromRadio); |
| 2438 | pw.print("mNetworkActive="); pw.println(mNetworkActive); |
Jeff Sharkey | 47eb102 | 2011-08-25 17:48:52 -0700 | [diff] [blame] | 2439 | |
| 2440 | synchronized (mQuotaLock) { |
Jeff Sharkey | b24a785 | 2012-05-01 15:19:37 -0700 | [diff] [blame] | 2441 | pw.print("Active quota ifaces: "); pw.println(mActiveQuotas.toString()); |
| 2442 | pw.print("Active alert ifaces: "); pw.println(mActiveAlerts.toString()); |
Felipe Leme | 65be302 | 2016-03-22 14:53:13 -0700 | [diff] [blame] | 2443 | pw.print("Data saver mode: "); pw.println(mDataSaverMode); |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 2444 | synchronized (mRulesLock) { |
| 2445 | dumpUidRuleOnQuotaLocked(pw, "blacklist", mUidRejectOnMetered); |
| 2446 | dumpUidRuleOnQuotaLocked(pw, "whitelist", mUidAllowOnMetered); |
| 2447 | } |
Jeff Sharkey | 47eb102 | 2011-08-25 17:48:52 -0700 | [diff] [blame] | 2448 | } |
Jeff Sharkey | c268f0b | 2012-08-24 10:25:31 -0700 | [diff] [blame] | 2449 | |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 2450 | synchronized (mRulesLock) { |
Felipe Leme | 011b98f | 2016-02-10 17:28:31 -0800 | [diff] [blame] | 2451 | dumpUidFirewallRule(pw, "", mUidFirewallRules); |
Amith Yamasani | 15e47235 | 2015-04-24 19:06:07 -0700 | [diff] [blame] | 2452 | |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 2453 | pw.print("UID firewall standby chain enabled: "); pw.println( |
| 2454 | getFirewallChainState(FIREWALL_CHAIN_STANDBY)); |
Felipe Leme | 011b98f | 2016-02-10 17:28:31 -0800 | [diff] [blame] | 2455 | dumpUidFirewallRule(pw, FIREWALL_CHAIN_NAME_STANDBY, mUidFirewallStandbyRules); |
Xiaohui Chen | b41c9f7 | 2015-06-17 15:55:37 -0700 | [diff] [blame] | 2456 | |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 2457 | pw.print("UID firewall dozable chain enabled: "); pw.println( |
| 2458 | getFirewallChainState(FIREWALL_CHAIN_DOZABLE)); |
Felipe Leme | 011b98f | 2016-02-10 17:28:31 -0800 | [diff] [blame] | 2459 | dumpUidFirewallRule(pw, FIREWALL_CHAIN_NAME_DOZABLE, mUidFirewallDozableRules); |
Felipe Leme | 011b98f | 2016-02-10 17:28:31 -0800 | [diff] [blame] | 2460 | |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 2461 | pw.println("UID firewall powersave chain enabled: " + |
| 2462 | getFirewallChainState(FIREWALL_CHAIN_POWERSAVE)); |
Felipe Leme | 011b98f | 2016-02-10 17:28:31 -0800 | [diff] [blame] | 2463 | dumpUidFirewallRule(pw, FIREWALL_CHAIN_NAME_POWERSAVE, mUidFirewallPowerSaveRules); |
Xiaohui Chen | b41c9f7 | 2015-06-17 15:55:37 -0700 | [diff] [blame] | 2464 | } |
| 2465 | |
Dianne Hackborn | 77b987f | 2014-02-26 16:20:52 -0800 | [diff] [blame] | 2466 | synchronized (mIdleTimerLock) { |
| 2467 | pw.println("Idle timers:"); |
| 2468 | for (HashMap.Entry<String, IdleTimerParams> ent : mActiveIdleTimers.entrySet()) { |
| 2469 | pw.print(" "); pw.print(ent.getKey()); pw.println(":"); |
| 2470 | IdleTimerParams params = ent.getValue(); |
| 2471 | pw.print(" timeout="); pw.print(params.timeout); |
| 2472 | pw.print(" type="); pw.print(params.type); |
| 2473 | pw.print(" networkCount="); pw.println(params.networkCount); |
| 2474 | } |
| 2475 | } |
| 2476 | |
Jeff Sharkey | c268f0b | 2012-08-24 10:25:31 -0700 | [diff] [blame] | 2477 | pw.print("Firewall enabled: "); pw.println(mFirewallEnabled); |
Felipe Leme | 65be302 | 2016-03-22 14:53:13 -0700 | [diff] [blame] | 2478 | pw.print("Netd service status: " ); |
| 2479 | if (mNetdService == null) { |
| 2480 | pw.println("disconnected"); |
| 2481 | } else { |
| 2482 | try { |
| 2483 | final boolean alive = mNetdService.isAlive(); |
| 2484 | pw.println(alive ? "alive": "dead"); |
| 2485 | } catch (RemoteException e) { |
| 2486 | pw.println("unreachable"); |
| 2487 | } |
| 2488 | } |
| 2489 | } |
| 2490 | |
| 2491 | private void dumpUidRuleOnQuotaLocked(PrintWriter pw, String name, SparseBooleanArray list) { |
| 2492 | pw.print("UID bandwith control "); |
| 2493 | pw.print(name); |
| 2494 | pw.print(" rule: ["); |
| 2495 | final int size = list.size(); |
| 2496 | for (int i = 0; i < size; i++) { |
| 2497 | pw.print(list.keyAt(i)); |
| 2498 | if (i < size - 1) pw.print(","); |
| 2499 | } |
| 2500 | pw.println("]"); |
Jeff Sharkey | 47eb102 | 2011-08-25 17:48:52 -0700 | [diff] [blame] | 2501 | } |
Robert Greenwalt | 9ba9c58 | 2014-03-19 17:56:12 -0700 | [diff] [blame] | 2502 | |
Felipe Leme | 011b98f | 2016-02-10 17:28:31 -0800 | [diff] [blame] | 2503 | private void dumpUidFirewallRule(PrintWriter pw, String name, SparseIntArray rules) { |
Lorenzo Colitti | 4cb4240 | 2016-04-24 12:52:00 +0900 | [diff] [blame] | 2504 | pw.print("UID firewall "); |
Felipe Leme | 011b98f | 2016-02-10 17:28:31 -0800 | [diff] [blame] | 2505 | pw.print(name); |
| 2506 | pw.print(" rule: ["); |
| 2507 | final int size = rules.size(); |
| 2508 | for (int i = 0; i < size; i++) { |
| 2509 | pw.print(rules.keyAt(i)); |
| 2510 | pw.print(":"); |
| 2511 | pw.print(rules.valueAt(i)); |
| 2512 | if (i < size - 1) pw.print(","); |
| 2513 | } |
| 2514 | pw.println("]"); |
| 2515 | } |
| 2516 | |
Robert Greenwalt | 568891d | 2014-04-04 13:38:00 -0700 | [diff] [blame] | 2517 | @Override |
Paul Jensen | 487ffe7 | 2015-07-24 15:57:11 -0400 | [diff] [blame] | 2518 | public void createPhysicalNetwork(int netId, String permission) { |
Robert Greenwalt | 9ba9c58 | 2014-03-19 17:56:12 -0700 | [diff] [blame] | 2519 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
| 2520 | |
| 2521 | try { |
Paul Jensen | 487ffe7 | 2015-07-24 15:57:11 -0400 | [diff] [blame] | 2522 | if (permission != null) { |
| 2523 | mConnector.execute("network", "create", netId, permission); |
| 2524 | } else { |
| 2525 | mConnector.execute("network", "create", netId); |
| 2526 | } |
Robert Greenwalt | 9ba9c58 | 2014-03-19 17:56:12 -0700 | [diff] [blame] | 2527 | } catch (NativeDaemonConnectorException e) { |
| 2528 | throw e.rethrowAsParcelableException(); |
| 2529 | } |
| 2530 | } |
| 2531 | |
Robert Greenwalt | 568891d | 2014-04-04 13:38:00 -0700 | [diff] [blame] | 2532 | @Override |
Sreeram Ramachandran | 8cd33ed | 2014-07-23 15:23:15 -0700 | [diff] [blame] | 2533 | public void createVirtualNetwork(int netId, boolean hasDNS, boolean secure) { |
Paul Jensen | 6bc2c2c | 2014-05-07 15:27:40 -0400 | [diff] [blame] | 2534 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
| 2535 | |
| 2536 | try { |
Sreeram Ramachandran | 8cd33ed | 2014-07-23 15:23:15 -0700 | [diff] [blame] | 2537 | mConnector.execute("network", "create", netId, "vpn", hasDNS ? "1" : "0", |
| 2538 | secure ? "1" : "0"); |
Paul Jensen | 6bc2c2c | 2014-05-07 15:27:40 -0400 | [diff] [blame] | 2539 | } catch (NativeDaemonConnectorException e) { |
| 2540 | throw e.rethrowAsParcelableException(); |
| 2541 | } |
| 2542 | } |
| 2543 | |
| 2544 | @Override |
Robert Greenwalt | 9ba9c58 | 2014-03-19 17:56:12 -0700 | [diff] [blame] | 2545 | public void removeNetwork(int netId) { |
| 2546 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
| 2547 | |
| 2548 | try { |
| 2549 | mConnector.execute("network", "destroy", netId); |
| 2550 | } catch (NativeDaemonConnectorException e) { |
| 2551 | throw e.rethrowAsParcelableException(); |
| 2552 | } |
| 2553 | } |
Robert Greenwalt | 568891d | 2014-04-04 13:38:00 -0700 | [diff] [blame] | 2554 | |
| 2555 | @Override |
Paul Jensen | 992f252 | 2014-04-28 10:33:11 -0400 | [diff] [blame] | 2556 | public void addInterfaceToNetwork(String iface, int netId) { |
Sreeram Ramachandran | a77760d | 2014-07-17 17:09:07 -0700 | [diff] [blame] | 2557 | modifyInterfaceInNetwork("add", "" + netId, iface); |
Paul Jensen | 992f252 | 2014-04-28 10:33:11 -0400 | [diff] [blame] | 2558 | } |
| 2559 | |
| 2560 | @Override |
| 2561 | public void removeInterfaceFromNetwork(String iface, int netId) { |
Sreeram Ramachandran | a77760d | 2014-07-17 17:09:07 -0700 | [diff] [blame] | 2562 | modifyInterfaceInNetwork("remove", "" + netId, iface); |
| 2563 | } |
Paul Jensen | 992f252 | 2014-04-28 10:33:11 -0400 | [diff] [blame] | 2564 | |
Sreeram Ramachandran | a77760d | 2014-07-17 17:09:07 -0700 | [diff] [blame] | 2565 | private void modifyInterfaceInNetwork(String action, String netId, String iface) { |
| 2566 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
Paul Jensen | 992f252 | 2014-04-28 10:33:11 -0400 | [diff] [blame] | 2567 | try { |
Sreeram Ramachandran | a77760d | 2014-07-17 17:09:07 -0700 | [diff] [blame] | 2568 | mConnector.execute("network", "interface", action, netId, iface); |
Paul Jensen | 992f252 | 2014-04-28 10:33:11 -0400 | [diff] [blame] | 2569 | } catch (NativeDaemonConnectorException e) { |
| 2570 | throw e.rethrowAsParcelableException(); |
| 2571 | } |
| 2572 | } |
| 2573 | |
| 2574 | @Override |
Robert Greenwalt | 913c895 | 2014-04-07 17:36:35 -0700 | [diff] [blame] | 2575 | public void addLegacyRouteForNetId(int netId, RouteInfo routeInfo, int uid) { |
Robert Greenwalt | 568891d | 2014-04-04 13:38:00 -0700 | [diff] [blame] | 2576 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
| 2577 | |
Sreeram Ramachandran | 03666c7 | 2014-07-19 23:21:46 -0700 | [diff] [blame] | 2578 | final Command cmd = new Command("network", "route", "legacy", uid, "add", netId); |
Robert Greenwalt | 568891d | 2014-04-04 13:38:00 -0700 | [diff] [blame] | 2579 | |
Sreeram Ramachandran | 1fbcb27 | 2014-05-22 16:30:48 -0700 | [diff] [blame] | 2580 | // create triplet: interface dest-ip-addr/prefixlength gateway-ip-addr |
Sreeram Ramachandran | cc91c7b | 2014-06-03 18:41:43 -0700 | [diff] [blame] | 2581 | final LinkAddress la = routeInfo.getDestinationLinkAddress(); |
Robert Greenwalt | 568891d | 2014-04-04 13:38:00 -0700 | [diff] [blame] | 2582 | cmd.appendArg(routeInfo.getInterface()); |
Lorenzo Colitti | 7dc78cf | 2014-06-09 22:58:46 +0900 | [diff] [blame] | 2583 | cmd.appendArg(la.getAddress().getHostAddress() + "/" + la.getPrefixLength()); |
Sreeram Ramachandran | 1fbcb27 | 2014-05-22 16:30:48 -0700 | [diff] [blame] | 2584 | if (routeInfo.hasGateway()) { |
| 2585 | cmd.appendArg(routeInfo.getGateway().getHostAddress()); |
| 2586 | } |
Robert Greenwalt | 568891d | 2014-04-04 13:38:00 -0700 | [diff] [blame] | 2587 | |
| 2588 | try { |
| 2589 | mConnector.execute(cmd); |
| 2590 | } catch (NativeDaemonConnectorException e) { |
| 2591 | throw e.rethrowAsParcelableException(); |
| 2592 | } |
| 2593 | } |
| 2594 | |
| 2595 | @Override |
Sreeram Ramachandran | f047f2a | 2014-04-15 16:04:26 -0700 | [diff] [blame] | 2596 | public void setDefaultNetId(int netId) { |
Robert Greenwalt | 568891d | 2014-04-04 13:38:00 -0700 | [diff] [blame] | 2597 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
| 2598 | |
| 2599 | try { |
Sreeram Ramachandran | f047f2a | 2014-04-15 16:04:26 -0700 | [diff] [blame] | 2600 | mConnector.execute("network", "default", "set", netId); |
Robert Greenwalt | 568891d | 2014-04-04 13:38:00 -0700 | [diff] [blame] | 2601 | } catch (NativeDaemonConnectorException e) { |
| 2602 | throw e.rethrowAsParcelableException(); |
| 2603 | } |
| 2604 | } |
| 2605 | |
| 2606 | @Override |
| 2607 | public void clearDefaultNetId() { |
| 2608 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
| 2609 | |
| 2610 | try { |
| 2611 | mConnector.execute("network", "default", "clear"); |
| 2612 | } catch (NativeDaemonConnectorException e) { |
| 2613 | throw e.rethrowAsParcelableException(); |
| 2614 | } |
| 2615 | } |
| 2616 | |
| 2617 | @Override |
Paul Jensen | 487ffe7 | 2015-07-24 15:57:11 -0400 | [diff] [blame] | 2618 | public void setNetworkPermission(int netId, String permission) { |
| 2619 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
| 2620 | |
| 2621 | try { |
| 2622 | if (permission != null) { |
| 2623 | mConnector.execute("network", "permission", "network", "set", permission, netId); |
| 2624 | } else { |
| 2625 | mConnector.execute("network", "permission", "network", "clear", netId); |
| 2626 | } |
| 2627 | } catch (NativeDaemonConnectorException e) { |
| 2628 | throw e.rethrowAsParcelableException(); |
| 2629 | } |
| 2630 | } |
| 2631 | |
| 2632 | |
| 2633 | @Override |
Sreeram Ramachandran | e4a05af | 2014-09-24 09:16:19 -0700 | [diff] [blame] | 2634 | public void setPermission(String permission, int[] uids) { |
Robert Greenwalt | 568891d | 2014-04-04 13:38:00 -0700 | [diff] [blame] | 2635 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
| 2636 | |
Sreeram Ramachandran | e4a05af | 2014-09-24 09:16:19 -0700 | [diff] [blame] | 2637 | Object[] argv = new Object[4 + MAX_UID_RANGES_PER_COMMAND]; |
| 2638 | argv[0] = "permission"; |
| 2639 | argv[1] = "user"; |
| 2640 | argv[2] = "set"; |
| 2641 | argv[3] = permission; |
| 2642 | int argc = 4; |
| 2643 | // Avoid overly long commands by limiting number of UIDs per command. |
| 2644 | for (int i = 0; i < uids.length; ++i) { |
| 2645 | argv[argc++] = uids[i]; |
| 2646 | if (i == uids.length - 1 || argc == argv.length) { |
| 2647 | try { |
| 2648 | mConnector.execute("network", Arrays.copyOf(argv, argc)); |
| 2649 | } catch (NativeDaemonConnectorException e) { |
| 2650 | throw e.rethrowAsParcelableException(); |
| 2651 | } |
| 2652 | argc = 4; |
| 2653 | } |
Robert Greenwalt | 568891d | 2014-04-04 13:38:00 -0700 | [diff] [blame] | 2654 | } |
| 2655 | } |
| 2656 | |
| 2657 | @Override |
| 2658 | public void clearPermission(int[] uids) { |
| 2659 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
| 2660 | |
Sreeram Ramachandran | e4a05af | 2014-09-24 09:16:19 -0700 | [diff] [blame] | 2661 | Object[] argv = new Object[3 + MAX_UID_RANGES_PER_COMMAND]; |
| 2662 | argv[0] = "permission"; |
| 2663 | argv[1] = "user"; |
| 2664 | argv[2] = "clear"; |
| 2665 | int argc = 3; |
| 2666 | // Avoid overly long commands by limiting number of UIDs per command. |
| 2667 | for (int i = 0; i < uids.length; ++i) { |
| 2668 | argv[argc++] = uids[i]; |
| 2669 | if (i == uids.length - 1 || argc == argv.length) { |
| 2670 | try { |
| 2671 | mConnector.execute("network", Arrays.copyOf(argv, argc)); |
| 2672 | } catch (NativeDaemonConnectorException e) { |
| 2673 | throw e.rethrowAsParcelableException(); |
| 2674 | } |
| 2675 | argc = 3; |
| 2676 | } |
Robert Greenwalt | 568891d | 2014-04-04 13:38:00 -0700 | [diff] [blame] | 2677 | } |
| 2678 | } |
Paul Jensen | 6bc2c2c | 2014-05-07 15:27:40 -0400 | [diff] [blame] | 2679 | |
| 2680 | @Override |
| 2681 | public void allowProtect(int uid) { |
| 2682 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
| 2683 | |
| 2684 | try { |
| 2685 | mConnector.execute("network", "protect", "allow", uid); |
| 2686 | } catch (NativeDaemonConnectorException e) { |
| 2687 | throw e.rethrowAsParcelableException(); |
| 2688 | } |
| 2689 | } |
| 2690 | |
| 2691 | @Override |
| 2692 | public void denyProtect(int uid) { |
| 2693 | mContext.enforceCallingOrSelfPermission(CONNECTIVITY_INTERNAL, TAG); |
| 2694 | |
| 2695 | try { |
| 2696 | mConnector.execute("network", "protect", "deny", uid); |
| 2697 | } catch (NativeDaemonConnectorException e) { |
| 2698 | throw e.rethrowAsParcelableException(); |
| 2699 | } |
| 2700 | } |
| 2701 | |
Sreeram Ramachandran | a77760d | 2014-07-17 17:09:07 -0700 | [diff] [blame] | 2702 | @Override |
| 2703 | public void addInterfaceToLocalNetwork(String iface, List<RouteInfo> routes) { |
| 2704 | modifyInterfaceInNetwork("add", "local", iface); |
| 2705 | |
| 2706 | for (RouteInfo route : routes) { |
| 2707 | if (!route.isDefaultRoute()) { |
| 2708 | modifyRoute("add", "local", route); |
| 2709 | } |
| 2710 | } |
| 2711 | } |
| 2712 | |
| 2713 | @Override |
| 2714 | public void removeInterfaceFromLocalNetwork(String iface) { |
| 2715 | modifyInterfaceInNetwork("remove", "local", iface); |
| 2716 | } |
Erik Kline | 6599ee8 | 2016-07-17 21:28:39 +0900 | [diff] [blame] | 2717 | |
| 2718 | @Override |
| 2719 | public int removeRoutesFromLocalNetwork(List<RouteInfo> routes) { |
| 2720 | int failures = 0; |
| 2721 | |
| 2722 | for (RouteInfo route : routes) { |
| 2723 | try { |
| 2724 | modifyRoute("remove", "local", route); |
| 2725 | } catch (IllegalStateException e) { |
| 2726 | failures++; |
| 2727 | } |
| 2728 | } |
| 2729 | |
| 2730 | return failures; |
| 2731 | } |
Sudheer Shanka | 62f5c17 | 2017-03-17 16:25:55 -0700 | [diff] [blame] | 2732 | |
| 2733 | private void setFirewallChainState(int chain, boolean state) { |
| 2734 | synchronized (mRulesLock) { |
| 2735 | mFirewallChainStates.put(chain, state); |
| 2736 | } |
| 2737 | } |
| 2738 | |
| 2739 | private boolean getFirewallChainState(int chain) { |
| 2740 | synchronized (mRulesLock) { |
| 2741 | return mFirewallChainStates.get(chain); |
| 2742 | } |
| 2743 | } |
| 2744 | |
| 2745 | @VisibleForTesting |
| 2746 | class LocalService extends NetworkManagementInternal { |
| 2747 | @Override |
| 2748 | public boolean isNetworkRestrictedForUid(int uid) { |
| 2749 | synchronized (mRulesLock) { |
| 2750 | if (getFirewallChainState(FIREWALL_CHAIN_STANDBY) |
| 2751 | && mUidFirewallStandbyRules.get(uid) == FIREWALL_RULE_DENY) { |
| 2752 | if (DBG) Slog.d(TAG, "Uid " + uid + " restricted because of app standby mode"); |
| 2753 | return true; |
| 2754 | } |
| 2755 | if (getFirewallChainState(FIREWALL_CHAIN_DOZABLE) |
| 2756 | && mUidFirewallDozableRules.get(uid) != FIREWALL_RULE_ALLOW) { |
| 2757 | if (DBG) Slog.d(TAG, "Uid " + uid + " restricted because of device idle mode"); |
| 2758 | return true; |
| 2759 | } |
| 2760 | if (getFirewallChainState(FIREWALL_CHAIN_POWERSAVE) |
| 2761 | && mUidFirewallPowerSaveRules.get(uid) != FIREWALL_RULE_ALLOW) { |
| 2762 | if (DBG) Slog.d(TAG, "Uid " + uid + " restricted because of power saver mode"); |
| 2763 | return true; |
| 2764 | } |
| 2765 | if (mUidRejectOnMetered.get(uid)) { |
| 2766 | if (DBG) Slog.d(TAG, "Uid " + uid + " restricted because of no metered data" |
| 2767 | + " in the background"); |
| 2768 | return true; |
| 2769 | } |
| 2770 | if (mDataSaverMode && !mUidAllowOnMetered.get(uid)) { |
| 2771 | if (DBG) Slog.d(TAG, "Uid " + uid + " restricted because of data saver mode"); |
| 2772 | return true; |
| 2773 | } |
| 2774 | return false; |
| 2775 | } |
| 2776 | } |
| 2777 | } |
| 2778 | |
| 2779 | @VisibleForTesting |
| 2780 | Injector getInjector() { |
| 2781 | return new Injector(); |
| 2782 | } |
| 2783 | |
| 2784 | @VisibleForTesting |
| 2785 | class Injector { |
| 2786 | void setDataSaverMode(boolean dataSaverMode) { |
| 2787 | mDataSaverMode = dataSaverMode; |
| 2788 | } |
| 2789 | |
| 2790 | void setFirewallChainState(int chain, boolean state) { |
| 2791 | NetworkManagementService.this.setFirewallChainState(chain, state); |
| 2792 | } |
| 2793 | |
| 2794 | void setFirewallRule(int chain, int uid, int rule) { |
| 2795 | synchronized (mRulesLock) { |
| 2796 | getUidFirewallRulesLR(chain).put(uid, rule); |
| 2797 | } |
| 2798 | } |
| 2799 | |
| 2800 | void setUidOnMeteredNetworkList(boolean blacklist, int uid, boolean enable) { |
| 2801 | synchronized (mRulesLock) { |
| 2802 | if (blacklist) { |
| 2803 | mUidRejectOnMetered.put(uid, enable); |
| 2804 | } else { |
| 2805 | mUidAllowOnMetered.put(uid, enable); |
| 2806 | } |
| 2807 | } |
| 2808 | } |
| 2809 | |
| 2810 | void reset() { |
| 2811 | synchronized (mRulesLock) { |
| 2812 | setDataSaverMode(false); |
| 2813 | final int[] chains = { |
| 2814 | FIREWALL_CHAIN_DOZABLE, |
| 2815 | FIREWALL_CHAIN_STANDBY, |
| 2816 | FIREWALL_CHAIN_POWERSAVE |
| 2817 | }; |
| 2818 | for (int chain : chains) { |
| 2819 | setFirewallChainState(chain, false); |
| 2820 | getUidFirewallRulesLR(chain).clear(); |
| 2821 | } |
| 2822 | mUidAllowOnMetered.clear(); |
| 2823 | mUidRejectOnMetered.clear(); |
| 2824 | } |
| 2825 | } |
| 2826 | } |
San Mehat | 873f214 | 2010-01-14 10:25:07 -0800 | [diff] [blame] | 2827 | } |