Merge "Pass all relevant resolver info to netd"
diff --git a/core/java/android/net/ConnectivityManager.java b/core/java/android/net/ConnectivityManager.java
index f136e27..9d518e9 100644
--- a/core/java/android/net/ConnectivityManager.java
+++ b/core/java/android/net/ConnectivityManager.java
@@ -1977,13 +1977,6 @@
* services.jar, possibly in com.android.server.net. */
/** {@hide} */
- public static final boolean checkChangePermission(Context context) {
- int uid = Binder.getCallingUid();
- return Settings.checkAndNoteChangeNetworkStateOperation(context, uid, Settings
- .getPackageNameForUid(context, uid), false /* throwException */);
- }
-
- /** {@hide} */
public static final void enforceChangePermission(Context context) {
int uid = Binder.getCallingUid();
Settings.checkAndNoteChangeNetworkStateOperation(context, uid, Settings
diff --git a/core/java/android/net/NetworkRequest.java b/core/java/android/net/NetworkRequest.java
index 96826f8..1ee0ed7 100644
--- a/core/java/android/net/NetworkRequest.java
+++ b/core/java/android/net/NetworkRequest.java
@@ -23,6 +23,7 @@
import android.text.TextUtils;
import java.util.Objects;
+import java.util.Set;
/**
* Defines a request for a network, made through {@link NetworkRequest.Builder} and used
@@ -204,6 +205,19 @@
}
/**
+ * Set the watched UIDs for this request. This will be reset and wiped out unless
+ * the calling app holds the CHANGE_NETWORK_STATE permission.
+ *
+ * @param uids The watched UIDs as a set of UidRanges, or null for everything.
+ * @return The builder to facilitate chaining.
+ * @hide
+ */
+ public Builder setUids(Set<UidRange> uids) {
+ mNetworkCapabilities.setUids(uids);
+ return this;
+ }
+
+ /**
* Add a capability that must not exist in the requested network.
* <p>
* If the capability was previously added to the list of required capabilities (for
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 9bf0049..ae7ac8f 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -1356,6 +1356,12 @@
}
}
+ private void restrictBackgroundRequestForCaller(NetworkCapabilities nc) {
+ if (!mPermissionMonitor.hasUseBackgroundNetworksPermission(Binder.getCallingUid())) {
+ nc.addCapability(NET_CAPABILITY_FOREGROUND);
+ }
+ }
+
@Override
public NetworkState[] getAllNetworkState() {
// Require internal since we're handing out IMSI details
@@ -4365,15 +4371,13 @@
NetworkCapabilities nc = new NetworkCapabilities(networkCapabilities);
restrictRequestUidsForCaller(nc);
- if (!ConnectivityManager.checkChangePermission(mContext)) {
- // Apps without the CHANGE_NETWORK_STATE permission can't use background networks, so
- // make all their listens include NET_CAPABILITY_FOREGROUND. That way, they will get
- // onLost and onAvailable callbacks when networks move in and out of the background.
- // There is no need to do this for requests because an app without CHANGE_NETWORK_STATE
- // can't request networks.
- nc.addCapability(NET_CAPABILITY_FOREGROUND);
- }
- ensureValidNetworkSpecifier(networkCapabilities);
+ // Apps without the CHANGE_NETWORK_STATE permission can't use background networks, so
+ // make all their listens include NET_CAPABILITY_FOREGROUND. That way, they will get
+ // onLost and onAvailable callbacks when networks move in and out of the background.
+ // There is no need to do this for requests because an app without CHANGE_NETWORK_STATE
+ // can't request networks.
+ restrictBackgroundRequestForCaller(nc);
+ ensureValidNetworkSpecifier(nc);
NetworkRequest networkRequest = new NetworkRequest(nc, TYPE_NONE, nextNetworkRequestId(),
NetworkRequest.Type.LISTEN);
@@ -5268,7 +5272,6 @@
for (LinkProperties stacked : newNetwork.linkProperties.getStackedLinks()) {
final String stackedIface = stacked.getInterfaceName();
bs.noteNetworkInterfaceType(stackedIface, type);
- NetworkStatsFactory.noteStackedIface(stackedIface, baseIface);
}
} catch (RemoteException ignored) {
}
diff --git a/services/core/java/com/android/server/connectivity/PermissionMonitor.java b/services/core/java/com/android/server/connectivity/PermissionMonitor.java
index e084ff8..d578e95 100644
--- a/services/core/java/com/android/server/connectivity/PermissionMonitor.java
+++ b/services/core/java/com/android/server/connectivity/PermissionMonitor.java
@@ -19,6 +19,7 @@
import static android.Manifest.permission.CHANGE_NETWORK_STATE;
import static android.Manifest.permission.CONNECTIVITY_INTERNAL;
import static android.Manifest.permission.CONNECTIVITY_USE_RESTRICTED_NETWORKS;
+import static android.Manifest.permission.NETWORK_STACK;
import static android.content.pm.ApplicationInfo.FLAG_SYSTEM;
import static android.content.pm.ApplicationInfo.FLAG_UPDATED_SYSTEM_APP;
import static android.content.pm.PackageManager.GET_PERMISSIONS;
@@ -27,6 +28,7 @@
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
+import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
@@ -39,6 +41,8 @@
import android.text.TextUtils;
import android.util.Log;
+import com.android.internal.annotations.VisibleForTesting;
+
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
@@ -150,7 +154,14 @@
update(mUsers, mApps, true);
}
- private boolean hasPermission(PackageInfo app, String permission) {
+ @VisibleForTesting
+ boolean isPreinstalledSystemApp(PackageInfo app) {
+ int flags = app.applicationInfo != null ? app.applicationInfo.flags : 0;
+ return (flags & (FLAG_SYSTEM | FLAG_UPDATED_SYSTEM_APP)) != 0;
+ }
+
+ @VisibleForTesting
+ boolean hasPermission(PackageInfo app, String permission) {
if (app.requestedPermissions != null) {
for (String p : app.requestedPermissions) {
if (permission.equals(p)) {
@@ -166,14 +177,40 @@
}
private boolean hasRestrictedNetworkPermission(PackageInfo app) {
- int flags = app.applicationInfo != null ? app.applicationInfo.flags : 0;
- if ((flags & FLAG_SYSTEM) != 0 || (flags & FLAG_UPDATED_SYSTEM_APP) != 0) {
- return true;
- }
+ if (isPreinstalledSystemApp(app)) return true;
return hasPermission(app, CONNECTIVITY_INTERNAL)
|| hasPermission(app, CONNECTIVITY_USE_RESTRICTED_NETWORKS);
}
+ private boolean hasUseBackgroundNetworksPermission(PackageInfo app) {
+ // This function defines what it means to hold the permission to use
+ // background networks.
+ return hasPermission(app, CHANGE_NETWORK_STATE)
+ || hasPermission(app, CONNECTIVITY_USE_RESTRICTED_NETWORKS)
+ || hasPermission(app, CONNECTIVITY_INTERNAL)
+ || hasPermission(app, NETWORK_STACK)
+ // TODO : remove this check (b/31479477). Not all preinstalled apps should
+ // have access to background networks, they should just request the appropriate
+ // permission for their use case from the list above.
+ || isPreinstalledSystemApp(app);
+ }
+
+ public boolean hasUseBackgroundNetworksPermission(int uid) {
+ final String[] names = mPackageManager.getPackagesForUid(uid);
+ if (null == names || names.length == 0) return false;
+ try {
+ // Only using the first package name. There may be multiple names if multiple
+ // apps share the same UID, but in that case they also share permissions so
+ // querying with any of the names will return the same results.
+ final PackageInfo app = mPackageManager.getPackageInfo(names[0], GET_PERMISSIONS);
+ return hasUseBackgroundNetworksPermission(app);
+ } catch (NameNotFoundException e) {
+ // App not found.
+ loge("NameNotFoundException " + names[0], e);
+ return false;
+ }
+ }
+
private int[] toIntArray(List<Integer> list) {
int[] array = new int[list.size()];
for (int i = 0; i < list.size(); i++) {
@@ -308,4 +345,8 @@
private static void loge(String s) {
Log.e(TAG, s);
}
+
+ private static void loge(String s, Throwable e) {
+ Log.e(TAG, s, e);
+ }
}
diff --git a/tests/net/java/android/net/NetworkStatsTest.java b/tests/net/java/android/net/NetworkStatsTest.java
index 035a4cd..0530a86 100644
--- a/tests/net/java/android/net/NetworkStatsTest.java
+++ b/tests/net/java/android/net/NetworkStatsTest.java
@@ -19,6 +19,7 @@
import static android.net.NetworkStats.DEFAULT_NETWORK_ALL;
import static android.net.NetworkStats.DEFAULT_NETWORK_NO;
import static android.net.NetworkStats.DEFAULT_NETWORK_YES;
+import static android.net.NetworkStats.INTERFACES_ALL;
import static android.net.NetworkStats.METERED_ALL;
import static android.net.NetworkStats.METERED_NO;
import static android.net.NetworkStats.METERED_YES;
@@ -31,6 +32,7 @@
import static android.net.NetworkStats.SET_DBG_VPN_OUT;
import static android.net.NetworkStats.SET_ALL;
import static android.net.NetworkStats.IFACE_ALL;
+import static android.net.NetworkStats.TAG_ALL;
import static android.net.NetworkStats.TAG_NONE;
import static android.net.NetworkStats.UID_ALL;
import static org.junit.Assert.assertEquals;
@@ -641,6 +643,136 @@
ROAMING_ALL, DEFAULT_NETWORK_ALL, 50500L, 27L, 100200L, 55, 0);
}
+ @Test
+ public void testFilter_NoFilter() {
+ NetworkStats.Entry entry1 = new NetworkStats.Entry(
+ "test1", 10100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+ DEFAULT_NETWORK_NO, 50000L, 25L, 100000L, 50L, 0L);
+
+ NetworkStats.Entry entry2 = new NetworkStats.Entry(
+ "test2", 10101, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+ DEFAULT_NETWORK_NO, 50000L, 25L, 100000L, 50L, 0L);
+
+ NetworkStats.Entry entry3 = new NetworkStats.Entry(
+ "test2", 10101, SET_DEFAULT, 123, METERED_NO, ROAMING_NO,
+ DEFAULT_NETWORK_NO, 50000L, 25L, 100000L, 50L, 0L);
+
+ NetworkStats stats = new NetworkStats(TEST_START, 3)
+ .addValues(entry1)
+ .addValues(entry2)
+ .addValues(entry3);
+
+ stats.filter(UID_ALL, INTERFACES_ALL, TAG_ALL);
+ assertEquals(3, stats.size());
+ assertEquals(entry1, stats.getValues(0, null));
+ assertEquals(entry2, stats.getValues(1, null));
+ assertEquals(entry3, stats.getValues(2, null));
+ }
+
+ @Test
+ public void testFilter_UidFilter() {
+ final int testUid = 10101;
+ NetworkStats.Entry entry1 = new NetworkStats.Entry(
+ "test1", 10100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+ DEFAULT_NETWORK_NO, 50000L, 25L, 100000L, 50L, 0L);
+
+ NetworkStats.Entry entry2 = new NetworkStats.Entry(
+ "test2", testUid, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+ DEFAULT_NETWORK_NO, 50000L, 25L, 100000L, 50L, 0L);
+
+ NetworkStats.Entry entry3 = new NetworkStats.Entry(
+ "test2", testUid, SET_DEFAULT, 123, METERED_NO, ROAMING_NO,
+ DEFAULT_NETWORK_NO, 50000L, 25L, 100000L, 50L, 0L);
+
+ NetworkStats stats = new NetworkStats(TEST_START, 3)
+ .addValues(entry1)
+ .addValues(entry2)
+ .addValues(entry3);
+
+ stats.filter(testUid, INTERFACES_ALL, TAG_ALL);
+ assertEquals(2, stats.size());
+ assertEquals(entry2, stats.getValues(0, null));
+ assertEquals(entry3, stats.getValues(1, null));
+ }
+
+ @Test
+ public void testFilter_InterfaceFilter() {
+ final String testIf1 = "testif1";
+ final String testIf2 = "testif2";
+ NetworkStats.Entry entry1 = new NetworkStats.Entry(
+ testIf1, 10100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+ DEFAULT_NETWORK_NO, 50000L, 25L, 100000L, 50L, 0L);
+
+ NetworkStats.Entry entry2 = new NetworkStats.Entry(
+ "otherif", 10101, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+ DEFAULT_NETWORK_NO, 50000L, 25L, 100000L, 50L, 0L);
+
+ NetworkStats.Entry entry3 = new NetworkStats.Entry(
+ testIf1, 10101, SET_DEFAULT, 123, METERED_NO, ROAMING_NO,
+ DEFAULT_NETWORK_NO, 50000L, 25L, 100000L, 50L, 0L);
+
+ NetworkStats.Entry entry4 = new NetworkStats.Entry(
+ testIf2, 10101, SET_DEFAULT, 123, METERED_NO, ROAMING_NO,
+ DEFAULT_NETWORK_NO, 50000L, 25L, 100000L, 50L, 0L);
+
+ NetworkStats stats = new NetworkStats(TEST_START, 4)
+ .addValues(entry1)
+ .addValues(entry2)
+ .addValues(entry3)
+ .addValues(entry4);
+
+ stats.filter(UID_ALL, new String[] { testIf1, testIf2 }, TAG_ALL);
+ assertEquals(3, stats.size());
+ assertEquals(entry1, stats.getValues(0, null));
+ assertEquals(entry3, stats.getValues(1, null));
+ assertEquals(entry4, stats.getValues(2, null));
+ }
+
+ @Test
+ public void testFilter_EmptyInterfaceFilter() {
+ NetworkStats.Entry entry1 = new NetworkStats.Entry(
+ "if1", 10100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+ DEFAULT_NETWORK_NO, 50000L, 25L, 100000L, 50L, 0L);
+
+ NetworkStats.Entry entry2 = new NetworkStats.Entry(
+ "if2", 10101, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+ DEFAULT_NETWORK_NO, 50000L, 25L, 100000L, 50L, 0L);
+
+ NetworkStats stats = new NetworkStats(TEST_START, 3)
+ .addValues(entry1)
+ .addValues(entry2);
+
+ stats.filter(UID_ALL, new String[] { }, TAG_ALL);
+ assertEquals(0, stats.size());
+ }
+
+ @Test
+ public void testFilter_TagFilter() {
+ final int testTag = 123;
+ final int otherTag = 456;
+ NetworkStats.Entry entry1 = new NetworkStats.Entry(
+ "test1", 10100, SET_DEFAULT, testTag, METERED_NO, ROAMING_NO,
+ DEFAULT_NETWORK_NO, 50000L, 25L, 100000L, 50L, 0L);
+
+ NetworkStats.Entry entry2 = new NetworkStats.Entry(
+ "test2", 10101, SET_DEFAULT, testTag, METERED_NO, ROAMING_NO,
+ DEFAULT_NETWORK_NO, 50000L, 25L, 100000L, 50L, 0L);
+
+ NetworkStats.Entry entry3 = new NetworkStats.Entry(
+ "test2", 10101, SET_DEFAULT, otherTag, METERED_NO, ROAMING_NO,
+ DEFAULT_NETWORK_NO, 50000L, 25L, 100000L, 50L, 0L);
+
+ NetworkStats stats = new NetworkStats(TEST_START, 3)
+ .addValues(entry1)
+ .addValues(entry2)
+ .addValues(entry3);
+
+ stats.filter(UID_ALL, INTERFACES_ALL, testTag);
+ assertEquals(2, stats.size());
+ assertEquals(entry1, stats.getValues(0, null));
+ assertEquals(entry2, stats.getValues(1, null));
+ }
+
private static void assertContains(NetworkStats stats, String iface, int uid, int set,
int tag, int metered, int roaming, int defaultNetwork, long rxBytes, long rxPackets,
long txBytes, long txPackets, long operations) {
diff --git a/tests/net/java/com/android/internal/net/NetworkStatsFactoryTest.java b/tests/net/java/com/android/internal/net/NetworkStatsFactoryTest.java
index b14f550..fc46b9c 100644
--- a/tests/net/java/com/android/internal/net/NetworkStatsFactoryTest.java
+++ b/tests/net/java/com/android/internal/net/NetworkStatsFactoryTest.java
@@ -184,7 +184,7 @@
assertStatsEntry(stats, "dummy0", 0, SET_DEFAULT, 0x0, 0L, 168L);
assertStatsEntry(stats, "lo", 0, SET_DEFAULT, 0x0, 1288L, 1288L);
- NetworkStatsFactory.noteStackedIface("v4-wlan0", null);
+ NetworkStatsFactory.clearStackedIfaces();
}
@Test
@@ -212,7 +212,7 @@
assertStatsEntry(stats, "v4-wlan0", 10106, SET_FOREGROUND, 0x0, appRxBytesAfter, 7867488L);
assertStatsEntry(stats, "wlan0", 0, SET_DEFAULT, 0x0, rootRxBytesAfter, 647587L);
- NetworkStatsFactory.noteStackedIface("v4-wlan0", null);
+ NetworkStatsFactory.clearStackedIfaces();
}
/**
diff --git a/tests/net/java/com/android/server/connectivity/PermissionMonitorTest.java b/tests/net/java/com/android/server/connectivity/PermissionMonitorTest.java
new file mode 100644
index 0000000..4a83d1b
--- /dev/null
+++ b/tests/net/java/com/android/server/connectivity/PermissionMonitorTest.java
@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+package com.android.server.connectivity;
+
+import static android.Manifest.permission.CHANGE_NETWORK_STATE;
+import static android.Manifest.permission.CHANGE_WIFI_STATE;
+import static android.Manifest.permission.CONNECTIVITY_INTERNAL;
+import static android.Manifest.permission.CONNECTIVITY_USE_RESTRICTED_NETWORKS;
+import static android.Manifest.permission.NETWORK_STACK;
+import static android.content.pm.ApplicationInfo.FLAG_SYSTEM;
+import static android.content.pm.PackageManager.GET_PERMISSIONS;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageManager;
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class PermissionMonitorTest {
+ private static final int MOCK_UID = 10001;
+ private static final String[] MOCK_PACKAGE_NAMES = new String[] { "com.foo.bar" };
+
+ @Mock private Context mContext;
+ @Mock private PackageManager mPackageManager;
+
+ private PermissionMonitor mPermissionMonitor;
+
+ @Before
+ public void setUp() throws Exception {
+ MockitoAnnotations.initMocks(this);
+ when(mContext.getPackageManager()).thenReturn(mPackageManager);
+ when(mPackageManager.getPackagesForUid(MOCK_UID)).thenReturn(MOCK_PACKAGE_NAMES);
+ mPermissionMonitor = new PermissionMonitor(mContext, null);
+ }
+
+ private void expectPermission(String[] permissions, boolean preinstalled) throws Exception {
+ final PackageInfo packageInfo = packageInfoWithPermissions(permissions, preinstalled);
+ when(mPackageManager.getPackageInfo(MOCK_PACKAGE_NAMES[0], GET_PERMISSIONS))
+ .thenReturn(packageInfo);
+ }
+
+ private PackageInfo packageInfoWithPermissions(String[] permissions, boolean preinstalled) {
+ final PackageInfo packageInfo = new PackageInfo();
+ packageInfo.requestedPermissions = permissions;
+ packageInfo.applicationInfo = new ApplicationInfo();
+ packageInfo.applicationInfo.flags = preinstalled ? FLAG_SYSTEM : 0;
+ return packageInfo;
+ }
+
+ @Test
+ public void testHasPermission() {
+ PackageInfo app = packageInfoWithPermissions(new String[] {}, false);
+ assertFalse(mPermissionMonitor.hasPermission(app, CHANGE_NETWORK_STATE));
+ assertFalse(mPermissionMonitor.hasPermission(app, NETWORK_STACK));
+ assertFalse(mPermissionMonitor.hasPermission(app, CONNECTIVITY_USE_RESTRICTED_NETWORKS));
+ assertFalse(mPermissionMonitor.hasPermission(app, CONNECTIVITY_INTERNAL));
+
+ app = packageInfoWithPermissions(new String[] {
+ CHANGE_NETWORK_STATE, NETWORK_STACK
+ }, false);
+ assertTrue(mPermissionMonitor.hasPermission(app, CHANGE_NETWORK_STATE));
+ assertTrue(mPermissionMonitor.hasPermission(app, NETWORK_STACK));
+ assertFalse(mPermissionMonitor.hasPermission(app, CONNECTIVITY_USE_RESTRICTED_NETWORKS));
+ assertFalse(mPermissionMonitor.hasPermission(app, CONNECTIVITY_INTERNAL));
+
+ app = packageInfoWithPermissions(new String[] {
+ CONNECTIVITY_USE_RESTRICTED_NETWORKS, CONNECTIVITY_INTERNAL
+ }, false);
+ assertFalse(mPermissionMonitor.hasPermission(app, CHANGE_NETWORK_STATE));
+ assertFalse(mPermissionMonitor.hasPermission(app, NETWORK_STACK));
+ assertTrue(mPermissionMonitor.hasPermission(app, CONNECTIVITY_USE_RESTRICTED_NETWORKS));
+ assertTrue(mPermissionMonitor.hasPermission(app, CONNECTIVITY_INTERNAL));
+ }
+
+ @Test
+ public void testIsPreinstalledSystemApp() {
+ PackageInfo app = packageInfoWithPermissions(new String[] {}, false);
+ assertFalse(mPermissionMonitor.isPreinstalledSystemApp(app));
+
+ app = packageInfoWithPermissions(new String[] {}, true);
+ assertTrue(mPermissionMonitor.isPreinstalledSystemApp(app));
+ }
+
+ @Test
+ public void testHasUseBackgroundNetworksPermission() throws Exception {
+ expectPermission(new String[] { CHANGE_NETWORK_STATE }, false);
+ assertTrue(mPermissionMonitor.hasUseBackgroundNetworksPermission(MOCK_UID));
+
+ expectPermission(new String[] { NETWORK_STACK, CONNECTIVITY_INTERNAL }, false);
+ assertTrue(mPermissionMonitor.hasUseBackgroundNetworksPermission(MOCK_UID));
+
+ // TODO : make this false when b/31479477 is fixed
+ expectPermission(new String[] {}, true);
+ assertTrue(mPermissionMonitor.hasUseBackgroundNetworksPermission(MOCK_UID));
+ expectPermission(new String[] { CHANGE_WIFI_STATE }, true);
+ assertTrue(mPermissionMonitor.hasUseBackgroundNetworksPermission(MOCK_UID));
+
+ expectPermission(new String[] { NETWORK_STACK, CONNECTIVITY_INTERNAL }, true);
+ assertTrue(mPermissionMonitor.hasUseBackgroundNetworksPermission(MOCK_UID));
+
+ expectPermission(new String[] {}, false);
+ assertFalse(mPermissionMonitor.hasUseBackgroundNetworksPermission(MOCK_UID));
+
+ expectPermission(new String[] { CHANGE_WIFI_STATE }, false);
+ assertFalse(mPermissionMonitor.hasUseBackgroundNetworksPermission(MOCK_UID));
+ }
+}
diff --git a/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java b/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java
index 47c3455..17ca651 100644
--- a/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java
+++ b/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java
@@ -25,6 +25,7 @@
import static android.net.NetworkStats.DEFAULT_NETWORK_NO;
import static android.net.NetworkStats.DEFAULT_NETWORK_YES;
import static android.net.NetworkStats.IFACE_ALL;
+import static android.net.NetworkStats.INTERFACES_ALL;
import static android.net.NetworkStats.METERED_ALL;
import static android.net.NetworkStats.METERED_NO;
import static android.net.NetworkStats.METERED_YES;
@@ -58,6 +59,9 @@
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.ArgumentMatchers.anyLong;
+import static org.mockito.ArgumentMatchers.argThat;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
@@ -95,6 +99,7 @@
import android.util.TrustedTime;
import com.android.internal.net.VpnInfo;
+import com.android.internal.util.ArrayUtils;
import com.android.internal.util.test.BroadcastInterceptingContext;
import com.android.server.net.NetworkStatsService.NetworkStatsSettings;
import com.android.server.net.NetworkStatsService.NetworkStatsSettings.Config;
@@ -668,6 +673,94 @@
}
@Test
+ public void testDetailedUidStats() throws Exception {
+ // pretend that network comes online
+ expectDefaultSettings();
+ expectNetworkState(buildWifiState());
+ expectNetworkStatsSummary(buildEmptyStats());
+ expectNetworkStatsUidDetail(buildEmptyStats());
+ expectBandwidthControlCheck();
+
+ mService.forceUpdateIfaces(NETWORKS_WIFI);
+
+ NetworkStats.Entry entry1 = new NetworkStats.Entry(
+ TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, 50L, 5L, 50L, 5L, 0L);
+ NetworkStats.Entry entry2 = new NetworkStats.Entry(
+ TEST_IFACE, UID_RED, SET_DEFAULT, 0xF00D, 50L, 5L, 50L, 5L, 0L);
+ NetworkStats.Entry entry3 = new NetworkStats.Entry(
+ TEST_IFACE, UID_BLUE, SET_DEFAULT, 0xBEEF, 1024L, 8L, 512L, 4L, 0L);
+
+ incrementCurrentTime(HOUR_IN_MILLIS);
+ expectDefaultSettings();
+ expectNetworkStatsSummary(buildEmptyStats());
+ expectNetworkStatsUidDetail(new NetworkStats(getElapsedRealtime(), 3)
+ .addValues(entry1)
+ .addValues(entry2)
+ .addValues(entry3));
+ mService.incrementOperationCount(UID_RED, 0xF00D, 1);
+
+ NetworkStats stats = mService.getDetailedUidStats(INTERFACES_ALL);
+
+ assertEquals(3, stats.size());
+ entry1.operations = 1;
+ assertEquals(entry1, stats.getValues(0, null));
+ entry2.operations = 1;
+ assertEquals(entry2, stats.getValues(1, null));
+ assertEquals(entry3, stats.getValues(2, null));
+ }
+
+ @Test
+ public void testDetailedUidStats_Filtered() throws Exception {
+ // pretend that network comes online
+ expectDefaultSettings();
+
+ final String stackedIface = "stacked-test0";
+ final LinkProperties stackedProp = new LinkProperties();
+ stackedProp.setInterfaceName(stackedIface);
+ final NetworkState wifiState = buildWifiState();
+ wifiState.linkProperties.addStackedLink(stackedProp);
+ expectNetworkState(wifiState);
+
+ expectNetworkStatsSummary(buildEmptyStats());
+ expectNetworkStatsUidDetail(buildEmptyStats());
+ expectBandwidthControlCheck();
+
+ mService.forceUpdateIfaces(NETWORKS_WIFI);
+
+ NetworkStats.Entry uidStats = new NetworkStats.Entry(
+ TEST_IFACE, UID_BLUE, SET_DEFAULT, 0xF00D, 1024L, 8L, 512L, 4L, 0L);
+ // Stacked on matching interface
+ NetworkStats.Entry tetheredStats1 = new NetworkStats.Entry(
+ stackedIface, UID_BLUE, SET_DEFAULT, 0xF00D, 1024L, 8L, 512L, 4L, 0L);
+ // Different interface
+ NetworkStats.Entry tetheredStats2 = new NetworkStats.Entry(
+ "otherif", UID_BLUE, SET_DEFAULT, 0xF00D, 1024L, 8L, 512L, 4L, 0L);
+
+ final String[] ifaceFilter = new String[] { TEST_IFACE };
+ incrementCurrentTime(HOUR_IN_MILLIS);
+ expectDefaultSettings();
+ expectNetworkStatsSummary(buildEmptyStats());
+ when(mNetManager.getNetworkStatsUidDetail(eq(UID_ALL), any()))
+ .thenReturn(new NetworkStats(getElapsedRealtime(), 1)
+ .addValues(uidStats));
+ when(mNetManager.getNetworkStatsTethering(STATS_PER_UID))
+ .thenReturn(new NetworkStats(getElapsedRealtime(), 2)
+ .addValues(tetheredStats1)
+ .addValues(tetheredStats2));
+
+ NetworkStats stats = mService.getDetailedUidStats(ifaceFilter);
+
+ verify(mNetManager, times(1)).getNetworkStatsUidDetail(eq(UID_ALL), argThat(ifaces ->
+ ifaces != null && ifaces.length == 2
+ && ArrayUtils.contains(ifaces, TEST_IFACE)
+ && ArrayUtils.contains(ifaces, stackedIface)));
+
+ assertEquals(2, stats.size());
+ assertEquals(uidStats, stats.getValues(0, null));
+ assertEquals(tetheredStats1, stats.getValues(1, null));
+ }
+
+ @Test
public void testForegroundBackground() throws Exception {
// pretend that network comes online
expectCurrentTime();
@@ -1056,7 +1149,7 @@
private void expectNetworkStatsUidDetail(NetworkStats detail, NetworkStats tetherStats)
throws Exception {
- when(mNetManager.getNetworkStatsUidDetail(UID_ALL)).thenReturn(detail);
+ when(mNetManager.getNetworkStatsUidDetail(UID_ALL, INTERFACES_ALL)).thenReturn(detail);
// also include tethering details, since they are folded into UID
when(mNetManager.getNetworkStatsTethering(STATS_PER_UID)).thenReturn(tetherStats);