Use IDnsResolver instead of INetd for resolver related binder commands
migrate resolver related commands from INetd to IDnsResolver
Bug: 126141549
Test: atest FrameworksNetTests ConnectivityServiceTest Nat464XlatTest
atest DnsManagerTest
Change-Id: I559c0c1304d53dde408c062e1a52e742595e7cbe
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index bca2df4..c559191 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -63,6 +63,7 @@
import android.net.ConnectivityManager;
import android.net.ICaptivePortal;
import android.net.IConnectivityManager;
+import android.net.IDnsResolver;
import android.net.IIpConnectivityMetrics;
import android.net.INetd;
import android.net.INetdEventCallback;
@@ -294,6 +295,8 @@
private INetworkManagementService mNMS;
@VisibleForTesting
+ protected IDnsResolver mDnsResolver;
+ @VisibleForTesting
protected INetd mNetd;
private INetworkStatsService mStatsService;
private INetworkPolicyManager mPolicyManager;
@@ -525,6 +528,11 @@
return sMagicDecoderRing.get(what, Integer.toString(what));
}
+ private static IDnsResolver getDnsResolver() {
+ return IDnsResolver.Stub
+ .asInterface(ServiceManager.getService("dnsresolver"));
+ }
+
/** Handler thread used for both of the handlers below. */
@VisibleForTesting
protected final HandlerThread mHandlerThread;
@@ -810,13 +818,14 @@
public ConnectivityService(Context context, INetworkManagementService netManager,
INetworkStatsService statsService, INetworkPolicyManager policyManager) {
- this(context, netManager, statsService, policyManager, new IpConnectivityLog());
+ this(context, netManager, statsService, policyManager,
+ getDnsResolver(), new IpConnectivityLog());
}
@VisibleForTesting
protected ConnectivityService(Context context, INetworkManagementService netManager,
INetworkStatsService statsService, INetworkPolicyManager policyManager,
- IpConnectivityLog logger) {
+ IDnsResolver dnsresolver, IpConnectivityLog logger) {
if (DBG) log("ConnectivityService starting up");
mSystemProperties = getSystemProperties();
@@ -853,6 +862,7 @@
mPolicyManagerInternal = checkNotNull(
LocalServices.getService(NetworkPolicyManagerInternal.class),
"missing NetworkPolicyManagerInternal");
+ mDnsResolver = checkNotNull(dnsresolver, "missing IDnsResolver");
mProxyTracker = makeProxyTracker();
mNetd = NetdService.getInstance();
@@ -1006,7 +1016,7 @@
mMultipathPolicyTracker = new MultipathPolicyTracker(mContext, mHandler);
- mDnsManager = new DnsManager(mContext, mNMS, mSystemProperties);
+ mDnsManager = new DnsManager(mContext, mDnsResolver, mSystemProperties);
registerPrivateDnsSettingsCallbacks();
}
@@ -3021,9 +3031,9 @@
// NetworkFactories, so network traffic isn't interrupted for an unnecessarily
// long time.
try {
- mNMS.removeNetwork(nai.network.netId);
- } catch (Exception e) {
- loge("Exception removing network: " + e);
+ mNetd.networkDestroy(nai.network.netId);
+ } catch (RemoteException | ServiceSpecificException e) {
+ loge("Exception destroying network: " + e);
}
mDnsManager.removeNetwork(nai.network);
}
@@ -5372,8 +5382,8 @@
final NetworkCapabilities nc = new NetworkCapabilities(networkCapabilities);
final NetworkAgentInfo nai = new NetworkAgentInfo(messenger, new AsyncChannel(),
new Network(reserveNetId()), new NetworkInfo(networkInfo), lp, nc, currentScore,
- mContext, mTrackerHandler, new NetworkMisc(networkMisc), this, mNetd, mNMS,
- factorySerialNumber);
+ mContext, mTrackerHandler, new NetworkMisc(networkMisc), this, mNetd, mDnsResolver,
+ mNMS, factorySerialNumber);
// Make sure the network capabilities reflect what the agent info says.
nai.networkCapabilities = mixInCapabilities(nai, nc);
final String extraInfo = networkInfo.getExtraInfo();
diff --git a/services/core/java/com/android/server/connectivity/DnsManager.java b/services/core/java/com/android/server/connectivity/DnsManager.java
index d8bb635..1913635 100644
--- a/services/core/java/com/android/server/connectivity/DnsManager.java
+++ b/services/core/java/com/android/server/connectivity/DnsManager.java
@@ -30,13 +30,15 @@
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
+import android.net.IDnsResolver;
import android.net.LinkProperties;
import android.net.Network;
import android.net.NetworkUtils;
import android.net.Uri;
import android.net.shared.PrivateDnsConfig;
import android.os.Binder;
-import android.os.INetworkManagementService;
+import android.os.RemoteException;
+import android.os.ServiceSpecificException;
import android.os.UserHandle;
import android.provider.Settings;
import android.text.TextUtils;
@@ -229,7 +231,7 @@
private final Context mContext;
private final ContentResolver mContentResolver;
- private final INetworkManagementService mNMS;
+ private final IDnsResolver mDnsResolver;
private final MockableSystemProperties mSystemProperties;
// TODO: Replace these Maps with SparseArrays.
private final Map<Integer, PrivateDnsConfig> mPrivateDnsMap;
@@ -243,10 +245,10 @@
private String mPrivateDnsMode;
private String mPrivateDnsSpecifier;
- public DnsManager(Context ctx, INetworkManagementService nms, MockableSystemProperties sp) {
+ public DnsManager(Context ctx, IDnsResolver dnsResolver, MockableSystemProperties sp) {
mContext = ctx;
mContentResolver = mContext.getContentResolver();
- mNMS = nms;
+ mDnsResolver = dnsResolver;
mSystemProperties = sp;
mPrivateDnsMap = new HashMap<>();
mPrivateDnsValidationMap = new HashMap<>();
@@ -260,6 +262,12 @@
}
public void removeNetwork(Network network) {
+ try {
+ mDnsResolver.clearResolverConfiguration(network.netId);
+ } catch (RemoteException | ServiceSpecificException e) {
+ Slog.e(TAG, "Error clearing DNS configuration: " + e);
+ return;
+ }
mPrivateDnsMap.remove(network.netId);
mPrivateDnsValidationMap.remove(network.netId);
}
@@ -344,10 +352,12 @@
Slog.d(TAG, String.format("setDnsConfigurationForNetwork(%d, %s, %s, %s, %s, %s)",
netId, Arrays.toString(assignedServers), Arrays.toString(domainStrs),
Arrays.toString(params), tlsHostname, Arrays.toString(tlsServers)));
+ final String[] tlsFingerprints = new String[0];
try {
- mNMS.setDnsConfigurationForNetwork(
- netId, assignedServers, domainStrs, params, tlsHostname, tlsServers);
- } catch (Exception e) {
+ mDnsResolver.setResolverConfiguration(
+ netId, assignedServers, domainStrs, params,
+ tlsHostname, tlsServers, tlsFingerprints);
+ } catch (RemoteException | ServiceSpecificException e) {
Slog.e(TAG, "Error setting DNS configuration: " + e);
return;
}
diff --git a/services/core/java/com/android/server/connectivity/Nat464Xlat.java b/services/core/java/com/android/server/connectivity/Nat464Xlat.java
index 262ba7a..66bd27c 100644
--- a/services/core/java/com/android/server/connectivity/Nat464Xlat.java
+++ b/services/core/java/com/android/server/connectivity/Nat464Xlat.java
@@ -17,6 +17,7 @@
package com.android.server.connectivity;
import android.net.ConnectivityManager;
+import android.net.IDnsResolver;
import android.net.INetd;
import android.net.InetAddresses;
import android.net.InterfaceConfiguration;
@@ -65,6 +66,7 @@
NetworkInfo.State.SUSPENDED,
};
+ private final IDnsResolver mDnsResolver;
private final INetd mNetd;
private final INetworkManagementService mNMService;
@@ -84,7 +86,9 @@
private Inet6Address mIPv6Address;
private State mState = State.IDLE;
- public Nat464Xlat(NetworkAgentInfo nai, INetd netd, INetworkManagementService nmService) {
+ public Nat464Xlat(NetworkAgentInfo nai, INetd netd, IDnsResolver dnsResolver,
+ INetworkManagementService nmService) {
+ mDnsResolver = dnsResolver;
mNetd = netd;
mNMService = nmService;
mNetwork = nai;
@@ -269,7 +273,7 @@
private void startPrefixDiscovery() {
try {
- mNetd.resolverStartPrefix64Discovery(getNetId());
+ mDnsResolver.startPrefix64Discovery(getNetId());
mState = State.DISCOVERING;
} catch (RemoteException | ServiceSpecificException e) {
Slog.e(TAG, "Error starting prefix discovery on netId " + getNetId() + ": " + e);
@@ -278,7 +282,7 @@
private void stopPrefixDiscovery() {
try {
- mNetd.resolverStopPrefix64Discovery(getNetId());
+ mDnsResolver.stopPrefix64Discovery(getNetId());
} catch (RemoteException | ServiceSpecificException e) {
Slog.e(TAG, "Error stopping prefix discovery on netId " + getNetId() + ": " + e);
}
diff --git a/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java b/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java
index 8f2825c..e3fdbe8 100644
--- a/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java
+++ b/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java
@@ -17,6 +17,7 @@
package com.android.server.connectivity;
import android.content.Context;
+import android.net.IDnsResolver;
import android.net.INetd;
import android.net.INetworkMonitor;
import android.net.LinkProperties;
@@ -255,7 +256,7 @@
public NetworkAgentInfo(Messenger messenger, AsyncChannel ac, Network net, NetworkInfo info,
LinkProperties lp, NetworkCapabilities nc, int score, Context context, Handler handler,
NetworkMisc misc, ConnectivityService connService, INetd netd,
- INetworkManagementService nms, int factorySerialNumber) {
+ IDnsResolver dnsResolver, INetworkManagementService nms, int factorySerialNumber) {
this.messenger = messenger;
asyncChannel = ac;
network = net;
@@ -263,7 +264,7 @@
linkProperties = lp;
networkCapabilities = nc;
currentScore = score;
- clatd = new Nat464Xlat(this, netd, nms);
+ clatd = new Nat464Xlat(this, netd, dnsResolver, nms);
mConnService = connService;
mContext = context;
mHandler = handler;
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index a95db22..a478424 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -104,6 +104,7 @@
import android.net.ConnectivityManager.PacketKeepaliveCallback;
import android.net.ConnectivityManager.TooManyRequestsException;
import android.net.ConnectivityThread;
+import android.net.IDnsResolver;
import android.net.INetd;
import android.net.INetworkMonitor;
import android.net.INetworkMonitorCallbacks;
@@ -240,6 +241,7 @@
private static final String CLAT_PREFIX = "v4-";
private static final String MOBILE_IFNAME = "test_rmnet_data0";
private static final String WIFI_IFNAME = "test_wlan0";
+ private static final String[] EMPTY_STRING_ARRAY = new String[0];
private MockContext mServiceContext;
private WrappedConnectivityService mService;
@@ -256,6 +258,7 @@
@Mock INetworkManagementService mNetworkManagementService;
@Mock INetworkStatsService mStatsService;
@Mock INetworkPolicyManager mNpm;
+ @Mock IDnsResolver mMockDnsResolver;
@Mock INetd mMockNetd;
@Mock NetworkStackClient mNetworkStack;
@@ -1053,8 +1056,8 @@
public WrappedConnectivityService(Context context, INetworkManagementService netManager,
INetworkStatsService statsService, INetworkPolicyManager policyManager,
- IpConnectivityLog log, INetd netd) {
- super(context, netManager, statsService, policyManager, log);
+ IpConnectivityLog log, INetd netd, IDnsResolver dnsResolver) {
+ super(context, netManager, statsService, policyManager, dnsResolver, log);
mNetd = netd;
mLingerDelayMs = TEST_LINGER_DELAY_MS;
}
@@ -1218,7 +1221,8 @@
mStatsService,
mNpm,
mock(IpConnectivityLog.class),
- mMockNetd);
+ mMockNetd,
+ mMockDnsResolver);
final ArgumentCaptor<INetworkPolicyListener> policyListenerCaptor =
ArgumentCaptor.forClass(INetworkPolicyListener.class);
@@ -4772,14 +4776,14 @@
ArgumentCaptor<String[]> tlsServers = ArgumentCaptor.forClass(String[].class);
// Clear any interactions that occur as a result of CS starting up.
- reset(mNetworkManagementService);
+ reset(mMockDnsResolver);
- final String[] EMPTY_STRING_ARRAY = new String[0];
mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
waitForIdle();
- verify(mNetworkManagementService, never()).setDnsConfigurationForNetwork(
- anyInt(), eq(EMPTY_STRING_ARRAY), any(), any(), eq(""), eq(EMPTY_STRING_ARRAY));
- verifyNoMoreInteractions(mNetworkManagementService);
+ verify(mMockDnsResolver, never()).setResolverConfiguration(
+ anyInt(), eq(EMPTY_STRING_ARRAY), any(), any(), eq(""),
+ eq(EMPTY_STRING_ARRAY), eq(EMPTY_STRING_ARRAY));
+ verifyNoMoreInteractions(mMockDnsResolver);
final LinkProperties cellLp = new LinkProperties();
cellLp.setInterfaceName(MOBILE_IFNAME);
@@ -4796,28 +4800,29 @@
mCellNetworkAgent.connect(false);
waitForIdle();
// CS tells netd about the empty DNS config for this network.
- verify(mNetworkManagementService, atLeastOnce()).setDnsConfigurationForNetwork(
- anyInt(), eq(EMPTY_STRING_ARRAY), any(), any(), eq(""), eq(EMPTY_STRING_ARRAY));
- reset(mNetworkManagementService);
+ verify(mMockDnsResolver, atLeastOnce()).setResolverConfiguration(
+ anyInt(), eq(EMPTY_STRING_ARRAY), any(), any(), eq(""),
+ eq(EMPTY_STRING_ARRAY), eq(EMPTY_STRING_ARRAY));
+ reset(mMockDnsResolver);
cellLp.addDnsServer(InetAddress.getByName("2001:db8::1"));
mCellNetworkAgent.sendLinkProperties(cellLp);
waitForIdle();
- verify(mNetworkManagementService, atLeastOnce()).setDnsConfigurationForNetwork(
+ verify(mMockDnsResolver, atLeastOnce()).setResolverConfiguration(
anyInt(), mStringArrayCaptor.capture(), any(), any(),
- eq(""), tlsServers.capture());
+ eq(""), tlsServers.capture(), eq(EMPTY_STRING_ARRAY));
assertEquals(1, mStringArrayCaptor.getValue().length);
assertTrue(ArrayUtils.contains(mStringArrayCaptor.getValue(), "2001:db8::1"));
// Opportunistic mode.
assertTrue(ArrayUtils.contains(tlsServers.getValue(), "2001:db8::1"));
- reset(mNetworkManagementService);
+ reset(mMockDnsResolver);
cellLp.addDnsServer(InetAddress.getByName("192.0.2.1"));
mCellNetworkAgent.sendLinkProperties(cellLp);
waitForIdle();
- verify(mNetworkManagementService, atLeastOnce()).setDnsConfigurationForNetwork(
+ verify(mMockDnsResolver, atLeastOnce()).setResolverConfiguration(
anyInt(), mStringArrayCaptor.capture(), any(), any(),
- eq(""), tlsServers.capture());
+ eq(""), tlsServers.capture(), eq(EMPTY_STRING_ARRAY));
assertEquals(2, mStringArrayCaptor.getValue().length);
assertTrue(ArrayUtils.containsAll(mStringArrayCaptor.getValue(),
new String[]{"2001:db8::1", "192.0.2.1"}));
@@ -4825,7 +4830,7 @@
assertEquals(2, tlsServers.getValue().length);
assertTrue(ArrayUtils.containsAll(tlsServers.getValue(),
new String[]{"2001:db8::1", "192.0.2.1"}));
- reset(mNetworkManagementService);
+ reset(mMockDnsResolver);
final String TLS_SPECIFIER = "tls.example.com";
final String TLS_SERVER6 = "2001:db8:53::53";
@@ -4835,22 +4840,21 @@
new PrivateDnsConfig(TLS_SPECIFIER, TLS_IPS).toParcel());
waitForIdle();
- verify(mNetworkManagementService, atLeastOnce()).setDnsConfigurationForNetwork(
+ verify(mMockDnsResolver, atLeastOnce()).setResolverConfiguration(
anyInt(), mStringArrayCaptor.capture(), any(), any(),
- eq(TLS_SPECIFIER), eq(TLS_SERVERS));
+ eq(TLS_SPECIFIER), eq(TLS_SERVERS), eq(EMPTY_STRING_ARRAY));
assertEquals(2, mStringArrayCaptor.getValue().length);
assertTrue(ArrayUtils.containsAll(mStringArrayCaptor.getValue(),
new String[]{"2001:db8::1", "192.0.2.1"}));
- reset(mNetworkManagementService);
+ reset(mMockDnsResolver);
}
@Test
public void testPrivateDnsSettingsChange() throws Exception {
- final String[] EMPTY_STRING_ARRAY = new String[0];
ArgumentCaptor<String[]> tlsServers = ArgumentCaptor.forClass(String[].class);
// Clear any interactions that occur as a result of CS starting up.
- reset(mNetworkManagementService);
+ reset(mMockDnsResolver);
// The default on Android is opportunistic mode ("Automatic").
setPrivateDnsSettings(PRIVATE_DNS_MODE_OPPORTUNISTIC, "ignored.example.com");
@@ -4863,9 +4867,10 @@
mCellNetworkAgent = new MockNetworkAgent(TRANSPORT_CELLULAR);
waitForIdle();
// CS tells netd about the empty DNS config for this network.
- verify(mNetworkManagementService, never()).setDnsConfigurationForNetwork(
- anyInt(), eq(EMPTY_STRING_ARRAY), any(), any(), eq(""), eq(EMPTY_STRING_ARRAY));
- verifyNoMoreInteractions(mNetworkManagementService);
+ verify(mMockDnsResolver, never()).setResolverConfiguration(
+ anyInt(), eq(EMPTY_STRING_ARRAY), any(), any(), eq(""),
+ eq(EMPTY_STRING_ARRAY), eq(EMPTY_STRING_ARRAY));
+ verifyNoMoreInteractions(mMockDnsResolver);
final LinkProperties cellLp = new LinkProperties();
cellLp.setInterfaceName(MOBILE_IFNAME);
@@ -4884,9 +4889,9 @@
mCellNetworkAgent.sendLinkProperties(cellLp);
mCellNetworkAgent.connect(false);
waitForIdle();
- verify(mNetworkManagementService, atLeastOnce()).setDnsConfigurationForNetwork(
+ verify(mMockDnsResolver, atLeastOnce()).setResolverConfiguration(
anyInt(), mStringArrayCaptor.capture(), any(), any(),
- eq(""), tlsServers.capture());
+ eq(""), tlsServers.capture(), eq(EMPTY_STRING_ARRAY));
assertEquals(2, mStringArrayCaptor.getValue().length);
assertTrue(ArrayUtils.containsAll(mStringArrayCaptor.getValue(),
new String[]{"2001:db8::1", "192.0.2.1"}));
@@ -4894,7 +4899,7 @@
assertEquals(2, tlsServers.getValue().length);
assertTrue(ArrayUtils.containsAll(tlsServers.getValue(),
new String[]{"2001:db8::1", "192.0.2.1"}));
- reset(mNetworkManagementService);
+ reset(mMockDnsResolver);
cellNetworkCallback.expectCallback(CallbackState.AVAILABLE, mCellNetworkAgent);
cellNetworkCallback.expectCallback(CallbackState.NETWORK_CAPABILITIES,
mCellNetworkAgent);
@@ -4906,26 +4911,26 @@
assertNull(((LinkProperties)cbi.arg).getPrivateDnsServerName());
setPrivateDnsSettings(PRIVATE_DNS_MODE_OFF, "ignored.example.com");
- verify(mNetworkManagementService, times(1)).setDnsConfigurationForNetwork(
+ verify(mMockDnsResolver, times(1)).setResolverConfiguration(
anyInt(), mStringArrayCaptor.capture(), any(), any(),
- eq(""), eq(EMPTY_STRING_ARRAY));
+ eq(""), eq(EMPTY_STRING_ARRAY), eq(EMPTY_STRING_ARRAY));
assertEquals(2, mStringArrayCaptor.getValue().length);
assertTrue(ArrayUtils.containsAll(mStringArrayCaptor.getValue(),
new String[]{"2001:db8::1", "192.0.2.1"}));
- reset(mNetworkManagementService);
+ reset(mMockDnsResolver);
cellNetworkCallback.assertNoCallback();
setPrivateDnsSettings(PRIVATE_DNS_MODE_OPPORTUNISTIC, "ignored.example.com");
- verify(mNetworkManagementService, atLeastOnce()).setDnsConfigurationForNetwork(
+ verify(mMockDnsResolver, atLeastOnce()).setResolverConfiguration(
anyInt(), mStringArrayCaptor.capture(), any(), any(),
- eq(""), tlsServers.capture());
+ eq(""), tlsServers.capture(), eq(EMPTY_STRING_ARRAY));
assertEquals(2, mStringArrayCaptor.getValue().length);
assertTrue(ArrayUtils.containsAll(mStringArrayCaptor.getValue(),
new String[]{"2001:db8::1", "192.0.2.1"}));
assertEquals(2, tlsServers.getValue().length);
assertTrue(ArrayUtils.containsAll(tlsServers.getValue(),
new String[]{"2001:db8::1", "192.0.2.1"}));
- reset(mNetworkManagementService);
+ reset(mMockDnsResolver);
cellNetworkCallback.assertNoCallback();
setPrivateDnsSettings(PRIVATE_DNS_MODE_PROVIDER_HOSTNAME, "strict.example.com");
@@ -5756,6 +5761,7 @@
cellLp.addRoute(new RouteInfo((IpPrefix) null, myIpv6.getAddress(), MOBILE_IFNAME));
cellLp.addRoute(new RouteInfo(myIpv6, null, MOBILE_IFNAME));
reset(mNetworkManagementService);
+ reset(mMockDnsResolver);
when(mNetworkManagementService.getInterfaceConfig(CLAT_PREFIX + MOBILE_IFNAME))
.thenReturn(getClatInterfaceConfig(myIpv4));
@@ -5763,7 +5769,7 @@
mCellNetworkAgent.sendLinkProperties(cellLp);
mCellNetworkAgent.connect(true);
networkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
- verify(mMockNetd, times(1)).resolverStartPrefix64Discovery(cellNetId);
+ verify(mMockDnsResolver, times(1)).startPrefix64Discovery(cellNetId);
// Switching default network updates TCP buffer sizes.
verifyTcpBufferSizeChange(ConnectivityService.DEFAULT_TCP_BUFFER_SIZES);
@@ -5773,17 +5779,22 @@
cellLp.addLinkAddress(myIpv4);
mCellNetworkAgent.sendLinkProperties(cellLp);
networkCallback.expectCallback(CallbackState.LINK_PROPERTIES, mCellNetworkAgent);
- verify(mMockNetd, times(1)).resolverStopPrefix64Discovery(cellNetId);
+ verify(mMockDnsResolver, times(1)).stopPrefix64Discovery(cellNetId);
+ verify(mMockDnsResolver, atLeastOnce()).setResolverConfiguration(
+ eq(cellNetId), eq(EMPTY_STRING_ARRAY), any(), any(),
+ eq(""), eq(EMPTY_STRING_ARRAY), eq(EMPTY_STRING_ARRAY));
verifyNoMoreInteractions(mMockNetd);
+ verifyNoMoreInteractions(mMockDnsResolver);
reset(mMockNetd);
+ reset(mMockDnsResolver);
// Remove IPv4 address. Expect prefix discovery to be started again.
cellLp.removeLinkAddress(myIpv4);
cellLp.removeRoute(new RouteInfo(myIpv4, null, MOBILE_IFNAME));
mCellNetworkAgent.sendLinkProperties(cellLp);
networkCallback.expectCallback(CallbackState.LINK_PROPERTIES, mCellNetworkAgent);
- verify(mMockNetd, times(1)).resolverStartPrefix64Discovery(cellNetId);
+ verify(mMockDnsResolver, times(1)).startPrefix64Discovery(cellNetId);
// When NAT64 prefix discovery succeeds, LinkProperties are updated and clatd is started.
Nat464Xlat clat = mService.getNat464Xlat(mCellNetworkAgent);
@@ -5813,6 +5824,12 @@
assertNotEquals(stackedLpsAfterChange, Collections.EMPTY_LIST);
assertEquals(makeClatLinkProperties(myIpv4), stackedLpsAfterChange.get(0));
+ verify(mMockDnsResolver, times(1)).setResolverConfiguration(
+ eq(cellNetId), mStringArrayCaptor.capture(), any(), any(),
+ eq(""), eq(EMPTY_STRING_ARRAY), eq(EMPTY_STRING_ARRAY));
+ assertEquals(1, mStringArrayCaptor.getValue().length);
+ assertTrue(ArrayUtils.contains(mStringArrayCaptor.getValue(), "8.8.8.8"));
+
// Add ipv4 address, expect that clatd and prefix discovery are stopped and stacked
// linkproperties are cleaned up.
cellLp.addLinkAddress(myIpv4);
@@ -5820,7 +5837,7 @@
mCellNetworkAgent.sendLinkProperties(cellLp);
networkCallback.expectCallback(CallbackState.LINK_PROPERTIES, mCellNetworkAgent);
verify(mMockNetd, times(1)).clatdStop(MOBILE_IFNAME);
- verify(mMockNetd, times(1)).resolverStopPrefix64Discovery(cellNetId);
+ verify(mMockDnsResolver, times(1)).stopPrefix64Discovery(cellNetId);
// As soon as stop is called, the linkproperties lose the stacked interface.
networkCallback.expectCallback(CallbackState.LINK_PROPERTIES, mCellNetworkAgent);
@@ -5835,7 +5852,9 @@
networkCallback.assertNoCallback();
verifyNoMoreInteractions(mMockNetd);
+ verifyNoMoreInteractions(mMockDnsResolver);
reset(mMockNetd);
+ reset(mMockDnsResolver);
// Stopping prefix discovery causes netd to tell us that the NAT64 prefix is gone.
mService.mNetdEventCallback.onNat64PrefixEvent(cellNetId, false /* added */,
@@ -5849,7 +5868,7 @@
cellLp.removeDnsServer(InetAddress.getByName("8.8.8.8"));
mCellNetworkAgent.sendLinkProperties(cellLp);
networkCallback.expectCallback(CallbackState.LINK_PROPERTIES, mCellNetworkAgent);
- verify(mMockNetd, times(1)).resolverStartPrefix64Discovery(cellNetId);
+ verify(mMockDnsResolver, times(1)).startPrefix64Discovery(cellNetId);
mService.mNetdEventCallback.onNat64PrefixEvent(cellNetId, true /* added */,
kNat64PrefixString, 96);
networkCallback.expectCallback(CallbackState.LINK_PROPERTIES, mCellNetworkAgent);
@@ -5932,6 +5951,7 @@
// Disconnect cell
reset(mNetworkManagementService);
+ reset(mMockNetd);
mCellNetworkAgent.disconnect();
networkCallback.expectCallback(CallbackState.LOST, mCellNetworkAgent);
// LOST callback is triggered earlier than removing idle timer. Broadcast should also be
@@ -5939,8 +5959,9 @@
// unexpectedly before network being removed.
waitForIdle();
verify(mNetworkManagementService, times(0)).removeIdleTimer(eq(MOBILE_IFNAME));
- verify(mNetworkManagementService, times(1)).removeNetwork(
- eq(mCellNetworkAgent.getNetwork().netId));
+ verify(mMockNetd, times(1)).networkDestroy(eq(mCellNetworkAgent.getNetwork().netId));
+ verify(mMockDnsResolver, times(1))
+ .clearResolverConfiguration(eq(mCellNetworkAgent.getNetwork().netId));
// Disconnect wifi
ConditionVariable cv = waitForConnectivityBroadcasts(1);
diff --git a/tests/net/java/com/android/server/connectivity/DnsManagerTest.java b/tests/net/java/com/android/server/connectivity/DnsManagerTest.java
index 15ba43d..8fa0ab9 100644
--- a/tests/net/java/com/android/server/connectivity/DnsManagerTest.java
+++ b/tests/net/java/com/android/server/connectivity/DnsManagerTest.java
@@ -29,13 +29,13 @@
import static org.mockito.Mockito.when;
import android.content.Context;
+import android.net.IDnsResolver;
import android.net.IpPrefix;
import android.net.LinkAddress;
import android.net.LinkProperties;
import android.net.Network;
import android.net.RouteInfo;
import android.net.shared.PrivateDnsConfig;
-import android.os.INetworkManagementService;
import android.provider.Settings;
import android.test.mock.MockContentResolver;
@@ -73,7 +73,7 @@
MockContentResolver mContentResolver;
@Mock Context mCtx;
- @Mock INetworkManagementService mNMService;
+ @Mock IDnsResolver mMockDnsResolver;
@Mock MockableSystemProperties mSystemProperties;
@Before
@@ -83,7 +83,7 @@
mContentResolver.addProvider(Settings.AUTHORITY,
new FakeSettingsProvider());
when(mCtx.getContentResolver()).thenReturn(mContentResolver);
- mDnsManager = new DnsManager(mCtx, mNMService, mSystemProperties);
+ mDnsManager = new DnsManager(mCtx, mMockDnsResolver, mSystemProperties);
// Clear the private DNS settings
Settings.Global.putString(mContentResolver, PRIVATE_DNS_DEFAULT_MODE, "");
diff --git a/tests/net/java/com/android/server/connectivity/LingerMonitorTest.java b/tests/net/java/com/android/server/connectivity/LingerMonitorTest.java
index 6de4aa1..142769f 100644
--- a/tests/net/java/com/android/server/connectivity/LingerMonitorTest.java
+++ b/tests/net/java/com/android/server/connectivity/LingerMonitorTest.java
@@ -32,6 +32,7 @@
import android.content.Context;
import android.content.res.Resources;
import android.net.ConnectivityManager;
+import android.net.IDnsResolver;
import android.net.INetd;
import android.net.Network;
import android.net.NetworkCapabilities;
@@ -69,6 +70,7 @@
LingerMonitor mMonitor;
@Mock ConnectivityService mConnService;
+ @Mock IDnsResolver mDnsResolver;
@Mock INetd mNetd;
@Mock INetworkManagementService mNMS;
@Mock Context mCtx;
@@ -353,7 +355,7 @@
caps.addCapability(0);
caps.addTransportType(transport);
NetworkAgentInfo nai = new NetworkAgentInfo(null, null, new Network(netId), info, null,
- caps, 50, mCtx, null, mMisc, mConnService, mNetd, mNMS,
+ caps, 50, mCtx, null, mMisc, mConnService, mNetd, mDnsResolver, mNMS,
NetworkFactory.SerialNumber.NONE);
nai.everValidated = true;
return nai;
diff --git a/tests/net/java/com/android/server/connectivity/Nat464XlatTest.java b/tests/net/java/com/android/server/connectivity/Nat464XlatTest.java
index cc09fb7..b709af1 100644
--- a/tests/net/java/com/android/server/connectivity/Nat464XlatTest.java
+++ b/tests/net/java/com/android/server/connectivity/Nat464XlatTest.java
@@ -27,6 +27,7 @@
import static org.mockito.Mockito.when;
import android.net.ConnectivityManager;
+import android.net.IDnsResolver;
import android.net.INetd;
import android.net.InterfaceConfiguration;
import android.net.IpPrefix;
@@ -63,6 +64,7 @@
@Mock ConnectivityService mConnectivity;
@Mock NetworkMisc mMisc;
+ @Mock IDnsResolver mDnsResolver;
@Mock INetd mNetd;
@Mock INetworkManagementService mNms;
@Mock InterfaceConfiguration mConfig;
@@ -72,7 +74,7 @@
Handler mHandler;
Nat464Xlat makeNat464Xlat() {
- return new Nat464Xlat(mNai, mNetd, mNms) {
+ return new Nat464Xlat(mNai, mNetd, mDnsResolver, mNms) {
@Override protected int getNetId() {
return NETID;
}
@@ -205,7 +207,7 @@
verify(mNms).unregisterObserver(eq(nat));
assertTrue(c.getValue().getStackedLinks().isEmpty());
assertFalse(c.getValue().getAllInterfaceNames().contains(STACKED_IFACE));
- verify(mNetd).resolverStopPrefix64Discovery(eq(NETID));
+ verify(mDnsResolver).stopPrefix64Discovery(eq(NETID));
assertIdle(nat);
// Stacked interface removed notification arrives and is ignored.
@@ -331,7 +333,7 @@
verify(mNetd).clatdStop(eq(BASE_IFACE));
verify(mConnectivity, times(2)).handleUpdateLinkProperties(eq(mNai), c.capture());
verify(mNms).unregisterObserver(eq(nat));
- verify(mNetd).resolverStopPrefix64Discovery(eq(NETID));
+ verify(mDnsResolver).stopPrefix64Discovery(eq(NETID));
assertTrue(c.getValue().getStackedLinks().isEmpty());
assertFalse(c.getValue().getAllInterfaceNames().contains(STACKED_IFACE));
assertIdle(nat);
@@ -358,7 +360,7 @@
verify(mNetd).clatdStop(eq(BASE_IFACE));
verify(mNms).unregisterObserver(eq(nat));
- verify(mNetd).resolverStopPrefix64Discovery(eq(NETID));
+ verify(mDnsResolver).stopPrefix64Discovery(eq(NETID));
assertIdle(nat);
// In-flight interface up notification arrives: no-op
@@ -390,7 +392,7 @@
verify(mNetd).clatdStop(eq(BASE_IFACE));
verify(mNms).unregisterObserver(eq(nat));
- verify(mNetd).resolverStopPrefix64Discovery(eq(NETID));
+ verify(mDnsResolver).stopPrefix64Discovery(eq(NETID));
assertIdle(nat);
verifyNoMoreInteractions(mNetd, mNms, mConnectivity);