Merge "Make requestRouteToHost a no-op for system callers."
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 0ea2052..fff00af 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -259,7 +259,7 @@
// 0 is full bad, 100 is full good
private int mDefaultInetConditionPublished = 0;
- private INetworkManagementService mNetd;
+ private INetworkManagementService mNMS;
private INetworkStatsService mStatsService;
private INetworkPolicyManager mPolicyManager;
private NetworkPolicyManagerInternal mPolicyManagerInternal;
@@ -759,7 +759,7 @@
mLingerDelayMs = mSystemProperties.getInt(LINGER_DELAY_PROPERTY, DEFAULT_LINGER_DELAY_MS);
mContext = checkNotNull(context, "missing Context");
- mNetd = checkNotNull(netManager, "missing INetworkManagementService");
+ mNMS = checkNotNull(netManager, "missing INetworkManagementService");
mStatsService = checkNotNull(statsService, "missing INetworkStatsService");
mPolicyManager = checkNotNull(policyManager, "missing INetworkPolicyManager");
mPolicyManagerInternal = checkNotNull(
@@ -849,7 +849,7 @@
mTethering = makeTethering();
- mPermissionMonitor = new PermissionMonitor(mContext, mNetd);
+ mPermissionMonitor = new PermissionMonitor(mContext, mNMS);
//set up the listener for user state for creating user VPNs
IntentFilter intentFilter = new IntentFilter();
@@ -864,8 +864,8 @@
new IntentFilter(Intent.ACTION_USER_PRESENT), null, null);
try {
- mNetd.registerObserver(mTethering);
- mNetd.registerObserver(mDataActivityObserver);
+ mNMS.registerObserver(mTethering);
+ mNMS.registerObserver(mDataActivityObserver);
} catch (RemoteException e) {
loge("Error registering observer :" + e);
}
@@ -896,7 +896,7 @@
mMultipathPolicyTracker = new MultipathPolicyTracker(mContext, mHandler);
- mDnsManager = new DnsManager(mContext, mNetd, mSystemProperties);
+ mDnsManager = new DnsManager(mContext, mNMS, mSystemProperties);
registerPrivateDnsSettingsCallbacks();
}
@@ -912,7 +912,7 @@
return mDefaultRequest;
}
};
- return new Tethering(mContext, mNetd, mStatsService, mPolicyManager,
+ return new Tethering(mContext, mNMS, mStatsService, mPolicyManager,
IoThread.get().getLooper(), new MockableSystemProperties(),
deps);
}
@@ -1580,7 +1580,7 @@
if (DBG) log("Adding legacy route " + bestRoute +
" for UID/PID " + uid + "/" + Binder.getCallingPid());
try {
- mNetd.addLegacyRouteForNetId(netId, bestRoute, uid);
+ mNMS.addLegacyRouteForNetId(netId, bestRoute, uid);
} catch (Exception e) {
// never crash - catch them all
if (DBG) loge("Exception trying to add a route: " + e);
@@ -1870,7 +1870,7 @@
if (timeout > 0 && iface != null && type != ConnectivityManager.TYPE_NONE) {
try {
- mNetd.addIdleTimer(iface, timeout, type);
+ mNMS.addIdleTimer(iface, timeout, type);
} catch (Exception e) {
// You shall not crash!
loge("Exception in setupDataActivityTracking " + e);
@@ -1889,7 +1889,7 @@
caps.hasTransport(NetworkCapabilities.TRANSPORT_WIFI))) {
try {
// the call fails silently if no idle timer setup for this interface
- mNetd.removeIdleTimer(iface);
+ mNMS.removeIdleTimer(iface);
} catch (Exception e) {
loge("Exception in removeDataActivityTracking " + e);
}
@@ -1897,6 +1897,18 @@
}
/**
+ * Update data activity tracking when network state is updated.
+ */
+ private void updateDataActivityTracking(NetworkAgentInfo newNetwork,
+ NetworkAgentInfo oldNetwork) {
+ if (newNetwork != null) {
+ setupDataActivityTracking(newNetwork);
+ }
+ if (oldNetwork != null) {
+ removeDataActivityTracking(oldNetwork);
+ }
+ }
+ /**
* Reads the network specific MTU size from resources.
* and set it on it's iface.
*/
@@ -1924,7 +1936,7 @@
try {
if (VDBG) log("Setting MTU size: " + iface + ", " + mtu);
- mNetd.setMtu(iface, mtu);
+ mNMS.setMtu(iface, mtu);
} catch (Exception e) {
Slog.e(TAG, "exception in setMtu()" + e);
}
@@ -2578,7 +2590,7 @@
}
nai.clearLingerState();
if (nai.isSatisfyingRequest(mDefaultRequest.requestId)) {
- removeDataActivityTracking(nai);
+ updateDataActivityTracking(null /* newNetwork */, nai);
notifyLockdownVpn(nai);
ensureNetworkTransitionWakelock(nai.name());
}
@@ -2598,7 +2610,7 @@
// NetworkFactories, so network traffic isn't interrupted for an unnecessarily
// long time.
try {
- mNetd.removeNetwork(nai.network.netId);
+ mNMS.removeNetwork(nai.network.netId);
} catch (Exception e) {
loge("Exception removing network: " + e);
}
@@ -3777,7 +3789,7 @@
Slog.w(TAG, "VPN for user " + user + " not ready yet. Skipping lockdown");
return false;
}
- setLockdownTracker(new LockdownVpnTracker(mContext, mNetd, this, vpn, profile));
+ setLockdownTracker(new LockdownVpnTracker(mContext, mNMS, this, vpn, profile));
} else {
setLockdownTracker(null);
}
@@ -4032,7 +4044,7 @@
loge("Starting user already has a VPN");
return;
}
- userVpn = new Vpn(mHandler.getLooper(), mContext, mNetd, userId);
+ userVpn = new Vpn(mHandler.getLooper(), mContext, mNMS, userId);
mVpns.put(userId, userVpn);
if (mUserManager.getUserInfo(userId).isPrimary() && LockdownVpnTracker.isEnabled()) {
updateLockdownVpn();
@@ -4649,7 +4661,7 @@
mDnsManager.updatePrivateDnsStatus(netId, newLp);
// Start or stop clat accordingly to network state.
- networkAgent.updateClat(mNetd);
+ networkAgent.updateClat(mNMS);
if (isDefaultNetwork(networkAgent)) {
handleApplyDefaultProxy(newLp.getHttpProxy());
} else {
@@ -4688,9 +4700,9 @@
final String prefix = "iface:" + iface;
try {
if (add) {
- mNetd.getNetdService().wakeupAddInterface(iface, prefix, mark, mask);
+ mNMS.getNetdService().wakeupAddInterface(iface, prefix, mark, mask);
} else {
- mNetd.getNetdService().wakeupDelInterface(iface, prefix, mark, mask);
+ mNMS.getNetdService().wakeupDelInterface(iface, prefix, mark, mask);
}
} catch (Exception e) {
loge("Exception modifying wakeup packet monitoring: " + e);
@@ -4706,7 +4718,7 @@
for (String iface : interfaceDiff.added) {
try {
if (DBG) log("Adding iface " + iface + " to network " + netId);
- mNetd.addInterfaceToNetwork(iface, netId);
+ mNMS.addInterfaceToNetwork(iface, netId);
wakeupModifyInterface(iface, caps, true);
} catch (Exception e) {
loge("Exception adding interface: " + e);
@@ -4716,7 +4728,7 @@
try {
if (DBG) log("Removing iface " + iface + " from network " + netId);
wakeupModifyInterface(iface, caps, false);
- mNetd.removeInterfaceFromNetwork(iface, netId);
+ mNMS.removeInterfaceFromNetwork(iface, netId);
} catch (Exception e) {
loge("Exception removing interface: " + e);
}
@@ -4740,7 +4752,7 @@
if (route.hasGateway()) continue;
if (VDBG) log("Adding Route [" + route + "] to network " + netId);
try {
- mNetd.addRoute(netId, route);
+ mNMS.addRoute(netId, route);
} catch (Exception e) {
if ((route.getDestination().getAddress() instanceof Inet4Address) || VDBG) {
loge("Exception in addRoute for non-gateway: " + e);
@@ -4751,7 +4763,7 @@
if (route.hasGateway() == false) continue;
if (VDBG) log("Adding Route [" + route + "] to network " + netId);
try {
- mNetd.addRoute(netId, route);
+ mNMS.addRoute(netId, route);
} catch (Exception e) {
if ((route.getGateway() instanceof Inet4Address) || VDBG) {
loge("Exception in addRoute for gateway: " + e);
@@ -4762,7 +4774,7 @@
for (RouteInfo route : routeDiff.removed) {
if (VDBG) log("Removing Route [" + route + "] from network " + netId);
try {
- mNetd.removeRoute(netId, route);
+ mNMS.removeRoute(netId, route);
} catch (Exception e) {
loge("Exception in removeRoute: " + e);
}
@@ -4874,7 +4886,7 @@
final String newPermission = getNetworkPermission(newNc);
if (!Objects.equals(oldPermission, newPermission) && nai.created && !nai.isVPN()) {
try {
- mNetd.setNetworkPermission(nai.network.netId, newPermission);
+ mNMS.setNetworkPermission(nai.network.netId, newPermission);
} catch (RemoteException e) {
loge("Exception in setNetworkPermission: " + e);
}
@@ -4934,12 +4946,12 @@
if (!newRanges.isEmpty()) {
final UidRange[] addedRangesArray = new UidRange[newRanges.size()];
newRanges.toArray(addedRangesArray);
- mNetd.addVpnUidRanges(nai.network.netId, addedRangesArray);
+ mNMS.addVpnUidRanges(nai.network.netId, addedRangesArray);
}
if (!prevRanges.isEmpty()) {
final UidRange[] removedRangesArray = new UidRange[prevRanges.size()];
prevRanges.toArray(removedRangesArray);
- mNetd.removeVpnUidRanges(nai.network.netId, removedRangesArray);
+ mNMS.removeVpnUidRanges(nai.network.netId, removedRangesArray);
}
} catch (Exception e) {
// Never crash!
@@ -5108,9 +5120,9 @@
private void makeDefault(NetworkAgentInfo newNetwork) {
if (DBG) log("Switching to new default network: " + newNetwork);
- setupDataActivityTracking(newNetwork);
+
try {
- mNetd.setDefaultNetId(newNetwork.network.netId);
+ mNMS.setDefaultNetId(newNetwork.network.netId);
} catch (Exception e) {
loge("Exception setting default network :" + e);
}
@@ -5283,6 +5295,7 @@
}
}
if (isNewDefault) {
+ updateDataActivityTracking(newNetwork, oldDefaultNetwork);
// Notify system services that this network is up.
makeDefault(newNetwork);
// Log 0 -> X and Y -> X default network transitions, where X is the new default.
@@ -5505,12 +5518,12 @@
try {
// This should never fail. Specifying an already in use NetID will cause failure.
if (networkAgent.isVPN()) {
- mNetd.createVirtualNetwork(networkAgent.network.netId,
+ mNMS.createVirtualNetwork(networkAgent.network.netId,
!networkAgent.linkProperties.getDnsServers().isEmpty(),
(networkAgent.networkMisc == null ||
!networkAgent.networkMisc.allowBypass));
} else {
- mNetd.createPhysicalNetwork(networkAgent.network.netId,
+ mNMS.createPhysicalNetwork(networkAgent.network.netId,
getNetworkPermission(networkAgent.networkCapabilities));
}
} catch (Exception e) {
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index e3db7e8..1a05305 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -79,6 +79,7 @@
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
+import android.content.ContentProvider;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
@@ -248,7 +249,7 @@
@Spy private Resources mResources;
private final LinkedBlockingQueue<Intent> mStartedActivities = new LinkedBlockingQueue<>();
- MockContext(Context base) {
+ MockContext(Context base, ContentProvider settingsProvider) {
super(base);
mResources = spy(base.getResources());
@@ -260,7 +261,7 @@
});
mContentResolver = new MockContentResolver();
- mContentResolver.addProvider(Settings.AUTHORITY, new FakeSettingsProvider());
+ mContentResolver.addProvider(Settings.AUTHORITY, settingsProvider);
}
@Override
@@ -1048,7 +1049,9 @@
Looper.prepare();
}
- mServiceContext = new MockContext(InstrumentationRegistry.getContext());
+ FakeSettingsProvider.clearSettingsProvider();
+ mServiceContext = new MockContext(InstrumentationRegistry.getContext(),
+ new FakeSettingsProvider());
LocalServices.removeServiceForTest(NetworkPolicyManagerInternal.class);
LocalServices.addService(
NetworkPolicyManagerInternal.class, mock(NetworkPolicyManagerInternal.class));
@@ -1086,6 +1089,7 @@
mEthernetNetworkAgent.disconnect();
mEthernetNetworkAgent = null;
}
+ FakeSettingsProvider.clearSettingsProvider();
}
private static int transportToLegacyType(int transport) {
@@ -4532,4 +4536,78 @@
mCellNetworkAgent.disconnect();
mCm.unregisterNetworkCallback(networkCallback);
}
+
+ @Test
+ public void testDataActivityTracking() throws RemoteException {
+ final TestNetworkCallback networkCallback = new TestNetworkCallback();
+ final NetworkRequest networkRequest = new NetworkRequest.Builder()
+ .addCapability(NET_CAPABILITY_INTERNET)
+ .build();
+ mCm.registerNetworkCallback(networkRequest, networkCallback);
+
+ mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
+ final LinkProperties cellLp = new LinkProperties();
+ cellLp.setInterfaceName(MOBILE_IFNAME);
+ mCellNetworkAgent.sendLinkProperties(cellLp);
+ reset(mNetworkManagementService);
+ mCellNetworkAgent.connect(true);
+ networkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+ verify(mNetworkManagementService, times(1)).addIdleTimer(eq(MOBILE_IFNAME), anyInt(),
+ eq(ConnectivityManager.TYPE_MOBILE));
+
+ mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
+ final LinkProperties wifiLp = new LinkProperties();
+ wifiLp.setInterfaceName(WIFI_IFNAME);
+ mWiFiNetworkAgent.sendLinkProperties(wifiLp);
+
+ // Network switch
+ reset(mNetworkManagementService);
+ mWiFiNetworkAgent.connect(true);
+ networkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+ networkCallback.expectCallback(CallbackState.LOSING, mCellNetworkAgent);
+ networkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
+ verify(mNetworkManagementService, times(1)).addIdleTimer(eq(WIFI_IFNAME), anyInt(),
+ eq(ConnectivityManager.TYPE_WIFI));
+ verify(mNetworkManagementService, times(1)).removeIdleTimer(eq(MOBILE_IFNAME));
+
+ // Disconnect wifi and switch back to cell
+ reset(mNetworkManagementService);
+ mWiFiNetworkAgent.disconnect();
+ networkCallback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
+ assertNoCallbacks(networkCallback);
+ verify(mNetworkManagementService, times(1)).removeIdleTimer(eq(WIFI_IFNAME));
+ verify(mNetworkManagementService, times(1)).addIdleTimer(eq(MOBILE_IFNAME), anyInt(),
+ eq(ConnectivityManager.TYPE_MOBILE));
+
+ // reconnect wifi
+ mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
+ wifiLp.setInterfaceName(WIFI_IFNAME);
+ mWiFiNetworkAgent.sendLinkProperties(wifiLp);
+ mWiFiNetworkAgent.connect(true);
+ networkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+ networkCallback.expectCallback(CallbackState.LOSING, mCellNetworkAgent);
+ networkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
+
+ // Disconnect cell
+ reset(mNetworkManagementService);
+ mCellNetworkAgent.disconnect();
+ networkCallback.expectCallback(CallbackState.LOST, mCellNetworkAgent);
+ // LOST callback is triggered earlier than removing idle timer. Broadcast should also be
+ // sent as network being switched. Ensure rule removal for cell will not be triggered
+ // unexpectedly before network being removed.
+ waitForIdle();
+ verify(mNetworkManagementService, times(0)).removeIdleTimer(eq(MOBILE_IFNAME));
+ verify(mNetworkManagementService, times(1)).removeNetwork(
+ eq(mCellNetworkAgent.getNetwork().netId));
+
+ // Disconnect wifi
+ ConditionVariable cv = waitForConnectivityBroadcasts(1);
+ reset(mNetworkManagementService);
+ mWiFiNetworkAgent.disconnect();
+ waitFor(cv);
+ verify(mNetworkManagementService, times(1)).removeIdleTimer(eq(WIFI_IFNAME));
+
+ // Clean up
+ mCm.unregisterNetworkCallback(networkCallback);
+ }
}