Merge master@5406228 into git_qt-dev-plus-aosp.
am: 7a129c706d
Change-Id: I684e995988f5a8ef330fbbf55da7ae9230f0cfc2
diff --git a/core/java/android/net/CaptivePortal.java b/core/java/android/net/CaptivePortal.java
index 1339432..a66fcae 100644
--- a/core/java/android/net/CaptivePortal.java
+++ b/core/java/android/net/CaptivePortal.java
@@ -137,6 +137,8 @@
/**
* Log a captive portal login event.
+ * @param eventId one of the CAPTIVE_PORTAL_LOGIN_* constants in metrics_constants.proto.
+ * @param packageName captive portal application package name.
* @hide
*/
@SystemApi
diff --git a/core/java/android/net/ConnectivityManager.java b/core/java/android/net/ConnectivityManager.java
index ae93cf0..2906710 100644
--- a/core/java/android/net/ConnectivityManager.java
+++ b/core/java/android/net/ConnectivityManager.java
@@ -1934,6 +1934,8 @@
@NonNull Callback callback) {
ParcelFileDescriptor dup;
try {
+ // Dup is needed here as the pfd inside the socket is owned by the IpSecService,
+ // which cannot be obtained by the app process.
dup = ParcelFileDescriptor.dup(socket.getFileDescriptor());
} catch (IOException ignored) {
// Construct an invalid fd, so that if the user later calls start(), it will fail with
@@ -1975,6 +1977,7 @@
@NonNull Callback callback) {
ParcelFileDescriptor dup;
try {
+ // TODO: Consider remove unnecessary dup.
dup = pfd.dup();
} catch (IOException ignored) {
// Construct an invalid fd, so that if the user later calls start(), it will fail with
@@ -2614,7 +2617,7 @@
/**
* Start listening to tethering change events. Any new added callback will receive the last
- * tethering status right away. If callback is registered when tethering loses its upstream or
+ * tethering status right away. If callback is registered when tethering has no upstream or
* disabled, {@link OnTetheringEventCallback#onUpstreamChanged} will immediately be called
* with a null argument. The same callback object cannot be registered twice.
*
@@ -3231,7 +3234,7 @@
*
* @hide
*/
- public void onPreCheck(Network network) {}
+ public void onPreCheck(@NonNull Network network) {}
/**
* Called when the framework connects and has declared a new network ready for use.
@@ -3244,8 +3247,9 @@
* @param blocked Whether access to the {@link Network} is blocked due to system policy.
* @hide
*/
- public void onAvailable(Network network, NetworkCapabilities networkCapabilities,
- LinkProperties linkProperties, boolean blocked) {
+ public void onAvailable(@NonNull Network network,
+ @NonNull NetworkCapabilities networkCapabilities,
+ @NonNull LinkProperties linkProperties, boolean blocked) {
// Internally only this method is called when a new network is available, and
// it calls the callback in the same way and order that older versions used
// to call so as not to change the behavior.
@@ -3269,7 +3273,7 @@
*
* @param network The {@link Network} of the satisfying network.
*/
- public void onAvailable(Network network) {}
+ public void onAvailable(@NonNull Network network) {}
/**
* Called when the network is about to be disconnected. Often paired with an
@@ -3285,7 +3289,7 @@
* network connected. Note that the network may suffer a
* hard loss at any time.
*/
- public void onLosing(Network network, int maxMsToLive) {}
+ public void onLosing(@NonNull Network network, int maxMsToLive) {}
/**
* Called when the framework has a hard loss of the network or when the
@@ -3293,7 +3297,7 @@
*
* @param network The {@link Network} lost.
*/
- public void onLost(Network network) {}
+ public void onLost(@NonNull Network network) {}
/**
* Called if no network is found in the timeout time specified in
@@ -3313,8 +3317,8 @@
* @param networkCapabilities The new {@link android.net.NetworkCapabilities} for this
* network.
*/
- public void onCapabilitiesChanged(Network network,
- NetworkCapabilities networkCapabilities) {}
+ public void onCapabilitiesChanged(@NonNull Network network,
+ @NonNull NetworkCapabilities networkCapabilities) {}
/**
* Called when the network the framework connected to for this request
@@ -3323,7 +3327,8 @@
* @param network The {@link Network} whose link properties have changed.
* @param linkProperties The new {@link LinkProperties} for this network.
*/
- public void onLinkPropertiesChanged(Network network, LinkProperties linkProperties) {}
+ public void onLinkPropertiesChanged(@NonNull Network network,
+ @NonNull LinkProperties linkProperties) {}
/**
* Called when the network the framework connected to for this request
@@ -3334,7 +3339,7 @@
* a tunnel, etc.
* @hide
*/
- public void onNetworkSuspended(Network network) {}
+ public void onNetworkSuspended(@NonNull Network network) {}
/**
* Called when the network the framework connected to for this request
@@ -3342,7 +3347,7 @@
* preceded by a matching {@link NetworkCallback#onNetworkSuspended} call.
* @hide
*/
- public void onNetworkResumed(Network network) {}
+ public void onNetworkResumed(@NonNull Network network) {}
/**
* Called when access to the specified network is blocked or unblocked.
diff --git a/core/java/android/net/DnsResolver.java b/core/java/android/net/DnsResolver.java
index 5980251..06c32c6 100644
--- a/core/java/android/net/DnsResolver.java
+++ b/core/java/android/net/DnsResolver.java
@@ -22,6 +22,10 @@
import static android.net.NetworkUtils.resNetworkSend;
import static android.os.MessageQueue.OnFileDescriptorEventListener.EVENT_ERROR;
import static android.os.MessageQueue.OnFileDescriptorEventListener.EVENT_INPUT;
+import static android.system.OsConstants.AF_INET;
+import static android.system.OsConstants.AF_INET6;
+import static android.system.OsConstants.IPPROTO_UDP;
+import static android.system.OsConstants.SOCK_DGRAM;
import android.annotation.CallbackExecutor;
import android.annotation.IntDef;
@@ -30,12 +34,18 @@
import android.os.CancellationSignal;
import android.os.Looper;
import android.system.ErrnoException;
+import android.system.Os;
import android.util.Log;
+import libcore.io.IoUtils;
+
import java.io.FileDescriptor;
+import java.io.IOException;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.net.SocketAddress;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.List;
@@ -52,6 +62,7 @@
private static final String TAG = "DnsResolver";
private static final int FD_EVENTS = EVENT_INPUT | EVENT_ERROR;
private static final int MAXPACKET = 8 * 1024;
+ private static final int SLEEP_TIME_MS = 2;
@IntDef(prefix = { "CLASS_" }, value = {
CLASS_IN
@@ -188,9 +199,9 @@
* Send a raw DNS query.
* The answer will be provided asynchronously through the provided {@link AnswerCallback}.
*
- * @param network {@link Network} specifying which network for querying.
+ * @param network {@link Network} specifying which network to query on.
* {@code null} for query on default network.
- * @param query blob message
+ * @param query blob message to query
* @param flags flags as a combination of the FLAGS_* constants
* @param executor The {@link Executor} that the callback should be executed on.
* @param cancellationSignal used by the caller to signal if the query should be
@@ -205,26 +216,32 @@
if (cancellationSignal != null && cancellationSignal.isCanceled()) {
return;
}
+ final Object lock = new Object();
final FileDescriptor queryfd;
try {
queryfd = resNetworkSend((network != null
? network.netId : NETID_UNSET), query, query.length, flags);
} catch (ErrnoException e) {
- callback.onQueryException(e);
+ executor.execute(() -> {
+ callback.onQueryException(e);
+ });
return;
}
- maybeAddCancellationSignal(cancellationSignal, queryfd);
- registerFDListener(executor, queryfd, callback);
+ synchronized (lock) {
+ registerFDListener(executor, queryfd, callback, cancellationSignal, lock);
+ if (cancellationSignal == null) return;
+ addCancellationSignal(cancellationSignal, queryfd, lock);
+ }
}
/**
* Send a DNS query with the specified name, class and query type.
* The answer will be provided asynchronously through the provided {@link AnswerCallback}.
*
- * @param network {@link Network} specifying which network for querying.
+ * @param network {@link Network} specifying which network to query on.
* {@code null} for query on default network.
- * @param domain domain name for querying
+ * @param domain domain name to query
* @param nsClass dns class as one of the CLASS_* constants
* @param nsType dns resource record (RR) type as one of the TYPE_* constants
* @param flags flags as a combination of the FLAGS_* constants
@@ -242,40 +259,187 @@
if (cancellationSignal != null && cancellationSignal.isCanceled()) {
return;
}
+ final Object lock = new Object();
final FileDescriptor queryfd;
try {
queryfd = resNetworkQuery((network != null
? network.netId : NETID_UNSET), domain, nsClass, nsType, flags);
} catch (ErrnoException e) {
- callback.onQueryException(e);
+ executor.execute(() -> {
+ callback.onQueryException(e);
+ });
return;
}
+ synchronized (lock) {
+ registerFDListener(executor, queryfd, callback, cancellationSignal, lock);
+ if (cancellationSignal == null) return;
+ addCancellationSignal(cancellationSignal, queryfd, lock);
+ }
+ }
- maybeAddCancellationSignal(cancellationSignal, queryfd);
- registerFDListener(executor, queryfd, callback);
+ private class InetAddressAnswerAccumulator extends InetAddressAnswerCallback {
+ private final List<InetAddress> mAllAnswers;
+ private ParseException mParseException;
+ private ErrnoException mErrnoException;
+ private final InetAddressAnswerCallback mUserCallback;
+ private final int mTargetAnswerCount;
+ private int mReceivedAnswerCount = 0;
+
+ InetAddressAnswerAccumulator(int size, @NonNull InetAddressAnswerCallback callback) {
+ mTargetAnswerCount = size;
+ mAllAnswers = new ArrayList<>();
+ mUserCallback = callback;
+ }
+
+ private boolean maybeReportException() {
+ if (mErrnoException != null) {
+ mUserCallback.onQueryException(mErrnoException);
+ return true;
+ }
+ if (mParseException != null) {
+ mUserCallback.onParseException(mParseException);
+ return true;
+ }
+ return false;
+ }
+
+ private void maybeReportAnswer() {
+ if (++mReceivedAnswerCount != mTargetAnswerCount) return;
+ if (mAllAnswers.isEmpty() && maybeReportException()) return;
+ // TODO: Do RFC6724 sort.
+ mUserCallback.onAnswer(mAllAnswers);
+ }
+
+ @Override
+ public void onAnswer(@NonNull List<InetAddress> answer) {
+ mAllAnswers.addAll(answer);
+ maybeReportAnswer();
+ }
+
+ @Override
+ public void onParseException(@NonNull ParseException e) {
+ mParseException = e;
+ maybeReportAnswer();
+ }
+
+ @Override
+ public void onQueryException(@NonNull ErrnoException e) {
+ mErrnoException = e;
+ maybeReportAnswer();
+ }
+ }
+
+ /**
+ * Send a DNS query with the specified name, get back a set of InetAddresses asynchronously.
+ * The answer will be provided asynchronously through the provided
+ * {@link InetAddressAnswerCallback}.
+ *
+ * @param network {@link Network} specifying which network to query on.
+ * {@code null} for query on default network.
+ * @param domain domain name to query
+ * @param flags flags as a combination of the FLAGS_* constants
+ * @param executor The {@link Executor} that the callback should be executed on.
+ * @param cancellationSignal used by the caller to signal if the query should be
+ * cancelled. May be {@code null}.
+ * @param callback an {@link InetAddressAnswerCallback} which will be called to notify the
+ * caller of the result of dns query.
+ */
+ public void query(@Nullable Network network, @NonNull String domain, @QueryFlag int flags,
+ @NonNull @CallbackExecutor Executor executor,
+ @Nullable CancellationSignal cancellationSignal,
+ @NonNull InetAddressAnswerCallback callback) {
+ if (cancellationSignal != null && cancellationSignal.isCanceled()) {
+ return;
+ }
+ final Object lock = new Object();
+ final boolean queryIpv6 = haveIpv6(network);
+ final boolean queryIpv4 = haveIpv4(network);
+
+ final FileDescriptor v4fd;
+ final FileDescriptor v6fd;
+
+ int queryCount = 0;
+
+ if (queryIpv6) {
+ try {
+ v6fd = resNetworkQuery((network != null
+ ? network.netId : NETID_UNSET), domain, CLASS_IN, TYPE_AAAA, flags);
+ } catch (ErrnoException e) {
+ executor.execute(() -> {
+ callback.onQueryException(e);
+ });
+ return;
+ }
+ queryCount++;
+ } else v6fd = null;
+
+ // TODO: Use device flag to control the sleep time.
+ // Avoiding gateways drop packets if queries are sent too close together
+ try {
+ Thread.sleep(SLEEP_TIME_MS);
+ } catch (InterruptedException ex) { }
+
+ if (queryIpv4) {
+ try {
+ v4fd = resNetworkQuery((network != null
+ ? network.netId : NETID_UNSET), domain, CLASS_IN, TYPE_A, flags);
+ } catch (ErrnoException e) {
+ if (queryIpv6) resNetworkCancel(v6fd); // Closes fd, marks it invalid.
+ executor.execute(() -> {
+ callback.onQueryException(e);
+ });
+ return;
+ }
+ queryCount++;
+ } else v4fd = null;
+
+ final InetAddressAnswerAccumulator accumulator =
+ new InetAddressAnswerAccumulator(queryCount, callback);
+
+ synchronized (lock) {
+ if (queryIpv6) {
+ registerFDListener(executor, v6fd, accumulator, cancellationSignal, lock);
+ }
+ if (queryIpv4) {
+ registerFDListener(executor, v4fd, accumulator, cancellationSignal, lock);
+ }
+ if (cancellationSignal == null) return;
+ cancellationSignal.setOnCancelListener(() -> {
+ synchronized (lock) {
+ if (queryIpv4) cancelQuery(v4fd);
+ if (queryIpv6) cancelQuery(v6fd);
+ }
+ });
+ }
}
private <T> void registerFDListener(@NonNull Executor executor,
- @NonNull FileDescriptor queryfd, @NonNull AnswerCallback<T> answerCallback) {
+ @NonNull FileDescriptor queryfd, @NonNull AnswerCallback<T> answerCallback,
+ @Nullable CancellationSignal cancellationSignal, @NonNull Object lock) {
Looper.getMainLooper().getQueue().addOnFileDescriptorEventListener(
queryfd,
FD_EVENTS,
(fd, events) -> {
executor.execute(() -> {
- byte[] answerbuf = null;
- try {
- answerbuf = resNetworkResult(fd);
- } catch (ErrnoException e) {
- Log.e(TAG, "resNetworkResult:" + e.toString());
- answerCallback.onQueryException(e);
- return;
- }
+ synchronized (lock) {
+ if (cancellationSignal != null && cancellationSignal.isCanceled()) {
+ return;
+ }
+ byte[] answerbuf = null;
+ try {
+ answerbuf = resNetworkResult(fd); // Closes fd, marks it invalid.
+ } catch (ErrnoException e) {
+ Log.e(TAG, "resNetworkResult:" + e.toString());
+ answerCallback.onQueryException(e);
+ return;
+ }
- try {
- answerCallback.onAnswer(
- answerCallback.parser.parse(answerbuf));
- } catch (ParseException e) {
- answerCallback.onParseException(e);
+ try {
+ answerCallback.onAnswer(
+ answerCallback.parser.parse(answerbuf));
+ } catch (ParseException e) {
+ answerCallback.onParseException(e);
+ }
}
});
// Unregister this fd listener
@@ -283,15 +447,51 @@
});
}
- private void maybeAddCancellationSignal(@Nullable CancellationSignal cancellationSignal,
- @NonNull FileDescriptor queryfd) {
- if (cancellationSignal == null) return;
- cancellationSignal.setOnCancelListener(
- () -> {
- Looper.getMainLooper().getQueue()
- .removeOnFileDescriptorEventListener(queryfd);
- resNetworkCancel(queryfd);
- });
+ private void cancelQuery(@NonNull FileDescriptor queryfd) {
+ if (!queryfd.valid()) return;
+ Looper.getMainLooper().getQueue().removeOnFileDescriptorEventListener(queryfd);
+ resNetworkCancel(queryfd); // Closes fd, marks it invalid.
+ }
+
+ private void addCancellationSignal(@NonNull CancellationSignal cancellationSignal,
+ @NonNull FileDescriptor queryfd, @NonNull Object lock) {
+ cancellationSignal.setOnCancelListener(() -> {
+ synchronized (lock) {
+ cancelQuery(queryfd);
+ }
+ });
+ }
+
+ // These two functions match the behaviour of have_ipv4 and have_ipv6 in the native resolver.
+ private boolean haveIpv4(@Nullable Network network) {
+ final SocketAddress addrIpv4 =
+ new InetSocketAddress(InetAddresses.parseNumericAddress("8.8.8.8"), 0);
+ return checkConnectivity(network, AF_INET, addrIpv4);
+ }
+
+ private boolean haveIpv6(@Nullable Network network) {
+ final SocketAddress addrIpv6 =
+ new InetSocketAddress(InetAddresses.parseNumericAddress("2000::"), 0);
+ return checkConnectivity(network, AF_INET6, addrIpv6);
+ }
+
+ private boolean checkConnectivity(@Nullable Network network,
+ int domain, @NonNull SocketAddress addr) {
+ final FileDescriptor socket;
+ try {
+ socket = Os.socket(domain, SOCK_DGRAM, IPPROTO_UDP);
+ } catch (ErrnoException e) {
+ return false;
+ }
+ try {
+ if (network != null) network.bindSocket(socket);
+ Os.connect(socket, addr);
+ } catch (IOException | ErrnoException e) {
+ return false;
+ } finally {
+ IoUtils.closeQuietly(socket);
+ }
+ return true;
}
private static class DnsAddressAnswer extends DnsPacket {
diff --git a/core/java/android/net/IpPrefix.java b/core/java/android/net/IpPrefix.java
index 402bffd..8cfe6df 100644
--- a/core/java/android/net/IpPrefix.java
+++ b/core/java/android/net/IpPrefix.java
@@ -16,6 +16,7 @@
package android.net;
+import android.annotation.IntRange;
import android.annotation.NonNull;
import android.annotation.SystemApi;
import android.annotation.TestApi;
@@ -71,7 +72,7 @@
*
* @hide
*/
- public IpPrefix(@NonNull byte[] address, int prefixLength) {
+ public IpPrefix(@NonNull byte[] address, @IntRange(from = 0, to = 128) int prefixLength) {
this.address = address.clone();
this.prefixLength = prefixLength;
checkAndMaskAddressAndPrefixLength();
@@ -88,7 +89,7 @@
*/
@SystemApi
@TestApi
- public IpPrefix(@NonNull InetAddress address, int prefixLength) {
+ public IpPrefix(@NonNull InetAddress address, @IntRange(from = 0, to = 128) int prefixLength) {
// We don't reuse the (byte[], int) constructor because it calls clone() on the byte array,
// which is unnecessary because getAddress() already returns a clone.
this.address = address.getAddress();
@@ -150,13 +151,13 @@
*
* @return the address in the form of a byte array.
*/
- public InetAddress getAddress() {
+ public @NonNull InetAddress getAddress() {
try {
return InetAddress.getByAddress(address);
} catch (UnknownHostException e) {
// Cannot happen. InetAddress.getByAddress can only throw an exception if the byte
// array is the wrong length, but we check that in the constructor.
- return null;
+ throw new IllegalArgumentException("Address is invalid");
}
}
@@ -166,7 +167,7 @@
*
* @return the address in the form of a byte array.
*/
- public byte[] getRawAddress() {
+ public @NonNull byte[] getRawAddress() {
return address.clone();
}
@@ -175,6 +176,7 @@
*
* @return the prefix length.
*/
+ @IntRange(from = 0, to = 128)
public int getPrefixLength() {
return prefixLength;
}
@@ -183,10 +185,10 @@
* Determines whether the prefix contains the specified address.
*
* @param address An {@link InetAddress} to test.
- * @return {@code true} if the prefix covers the given address.
+ * @return {@code true} if the prefix covers the given address. {@code false} otherwise.
*/
- public boolean contains(InetAddress address) {
- byte[] addrBytes = (address == null) ? null : address.getAddress();
+ public boolean contains(@NonNull InetAddress address) {
+ byte[] addrBytes = address.getAddress();
if (addrBytes == null || addrBytes.length != this.address.length) {
return false;
}
@@ -201,7 +203,7 @@
* @param otherPrefix the prefix to test
* @hide
*/
- public boolean containsPrefix(IpPrefix otherPrefix) {
+ public boolean containsPrefix(@NonNull IpPrefix otherPrefix) {
if (otherPrefix.getPrefixLength() < prefixLength) return false;
final byte[] otherAddress = otherPrefix.getRawAddress();
NetworkUtils.maskRawAddress(otherAddress, prefixLength);
diff --git a/core/java/android/net/LinkAddress.java b/core/java/android/net/LinkAddress.java
index 333603f..93dd2e4 100644
--- a/core/java/android/net/LinkAddress.java
+++ b/core/java/android/net/LinkAddress.java
@@ -25,6 +25,7 @@
import static android.system.OsConstants.RT_SCOPE_SITE;
import static android.system.OsConstants.RT_SCOPE_UNIVERSE;
+import android.annotation.IntRange;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.SystemApi;
@@ -170,7 +171,7 @@
* Constructs a new {@code LinkAddress} from an {@code InetAddress} and prefix length, with
* the specified flags and scope. Flags and scope are not checked for validity.
* @param address The IP address.
- * @param prefixLength The prefix length.
+ * @param prefixLength The prefix length. Must be >= 0 and <= (32 or 128) (IPv4 or IPv6).
* @param flags A bitmask of {@code IFA_F_*} values representing properties of the address.
* @param scope An integer defining the scope in which the address is unique (e.g.,
* {@link OsConstants#RT_SCOPE_LINK} or {@link OsConstants#RT_SCOPE_SITE}).
@@ -178,7 +179,8 @@
*/
@SystemApi
@TestApi
- public LinkAddress(InetAddress address, int prefixLength, int flags, int scope) {
+ public LinkAddress(@NonNull InetAddress address, @IntRange(from = 0, to = 128) int prefixLength,
+ int flags, int scope) {
init(address, prefixLength, flags, scope);
}
@@ -186,12 +188,13 @@
* Constructs a new {@code LinkAddress} from an {@code InetAddress} and a prefix length.
* The flags are set to zero and the scope is determined from the address.
* @param address The IP address.
- * @param prefixLength The prefix length.
+ * @param prefixLength The prefix length. Must be >= 0 and <= (32 or 128) (IPv4 or IPv6).
* @hide
*/
@SystemApi
@TestApi
- public LinkAddress(@NonNull InetAddress address, int prefixLength) {
+ public LinkAddress(@NonNull InetAddress address,
+ @IntRange(from = 0, to = 128) int prefixLength) {
this(address, prefixLength, 0, 0);
this.scope = scopeForUnicastAddress(address);
}
@@ -202,7 +205,7 @@
* @param interfaceAddress The interface address.
* @hide
*/
- public LinkAddress(InterfaceAddress interfaceAddress) {
+ public LinkAddress(@NonNull InterfaceAddress interfaceAddress) {
this(interfaceAddress.getAddress(),
interfaceAddress.getNetworkPrefixLength());
}
@@ -306,6 +309,7 @@
/**
* Returns the prefix length of this {@code LinkAddress}.
*/
+ @IntRange(from = 0, to = 128)
public int getPrefixLength() {
return prefixLength;
}
@@ -316,6 +320,7 @@
* @hide
*/
@UnsupportedAppUsage
+ @IntRange(from = 0, to = 128)
public int getNetworkPrefixLength() {
return getPrefixLength();
}
diff --git a/core/java/android/net/LinkProperties.java b/core/java/android/net/LinkProperties.java
index d5ca664..d3f48ac 100644
--- a/core/java/android/net/LinkProperties.java
+++ b/core/java/android/net/LinkProperties.java
@@ -316,9 +316,6 @@
@SystemApi
@TestApi
public boolean removeLinkAddress(@NonNull LinkAddress toRemove) {
- if (toRemove == null) {
- return false;
- }
int i = findLinkAddressIndex(toRemove);
if (i >= 0) {
mLinkAddresses.remove(i);
@@ -391,10 +388,7 @@
@TestApi
@SystemApi
public boolean removeDnsServer(@NonNull InetAddress dnsServer) {
- if (dnsServer != null) {
- return mDnses.remove(dnsServer);
- }
- return false;
+ return mDnses.remove(dnsServer);
}
/**
diff --git a/core/java/android/net/NetworkRequest.java b/core/java/android/net/NetworkRequest.java
index 51cbed4..4270740 100644
--- a/core/java/android/net/NetworkRequest.java
+++ b/core/java/android/net/NetworkRequest.java
@@ -17,6 +17,7 @@
package android.net;
import android.annotation.NonNull;
+import android.annotation.RequiresPermission;
import android.annotation.SystemApi;
import android.annotation.UnsupportedAppUsage;
import android.net.NetworkCapabilities.NetCapability;
@@ -343,10 +344,14 @@
* current value. A value of {@code SIGNAL_STRENGTH_UNSPECIFIED} means no value when
* received and has no effect when requesting a callback.
*
+ * <p>This method requires the caller to hold the
+ * {@link android.Manifest.permission#NETWORK_SIGNAL_STRENGTH_WAKEUP} permission
+ *
* @param signalStrength the bearer-specific signal strength.
* @hide
*/
@SystemApi
+ @RequiresPermission(android.Manifest.permission.NETWORK_SIGNAL_STRENGTH_WAKEUP)
public @NonNull Builder setSignalStrength(int signalStrength) {
mNetworkCapabilities.setSignalStrength(signalStrength);
return this;
diff --git a/core/java/android/net/RouteInfo.java b/core/java/android/net/RouteInfo.java
index b0239c8..52d3fc4 100644
--- a/core/java/android/net/RouteInfo.java
+++ b/core/java/android/net/RouteInfo.java
@@ -16,6 +16,8 @@
package android.net;
+import android.annotation.IntDef;
+import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.SystemApi;
import android.annotation.TestApi;
@@ -24,6 +26,8 @@
import android.os.Parcel;
import android.os.Parcelable;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
import java.net.Inet4Address;
import java.net.Inet6Address;
import java.net.InetAddress;
@@ -51,20 +55,32 @@
* (IPv4 or IPv6).
*/
public final class RouteInfo implements Parcelable {
+ /** @hide */
+ @IntDef(value = {
+ RTN_UNICAST,
+ RTN_UNREACHABLE,
+ RTN_THROW,
+ })
+ @Retention(RetentionPolicy.SOURCE)
+ public @interface RouteType {}
+
/**
* The IP destination address for this route.
*/
+ @NonNull
private final IpPrefix mDestination;
/**
* The gateway address for this route.
*/
@UnsupportedAppUsage
+ @Nullable
private final InetAddress mGateway;
/**
* The interface for this route.
*/
+ @Nullable
private final String mInterface;
@@ -108,13 +124,14 @@
* @param destination the destination prefix
* @param gateway the IP address to route packets through
* @param iface the interface name to send packets on
+ * @param type the type of this route
*
* @hide
*/
@SystemApi
@TestApi
public RouteInfo(@Nullable IpPrefix destination, @Nullable InetAddress gateway,
- @Nullable String iface, int type) {
+ @Nullable String iface, @RouteType int type) {
switch (type) {
case RTN_UNICAST:
case RTN_UNREACHABLE:
@@ -173,10 +190,24 @@
}
/**
- * @hide
+ * Constructs a {@code RouteInfo} object.
+ *
+ * If destination is null, then gateway must be specified and the
+ * constructed route is either the IPv4 default route <code>0.0.0.0</code>
+ * if the gateway is an instance of {@link Inet4Address}, or the IPv6 default
+ * route <code>::/0</code> if gateway is an instance of {@link Inet6Address}.
+ * <p>
+ * Destination and gateway may not both be null.
+ *
+ * @param destination the destination address and prefix in an {@link IpPrefix}
+ * @param gateway the {@link InetAddress} to route packets through
+ * @param iface the interface name to send packets on
+ *
+ * @hide
*/
@UnsupportedAppUsage
- public RouteInfo(IpPrefix destination, InetAddress gateway, String iface) {
+ public RouteInfo(@Nullable IpPrefix destination, @Nullable InetAddress gateway,
+ @Nullable String iface) {
this(destination, gateway, iface, RTN_UNICAST);
}
@@ -184,7 +215,8 @@
* @hide
*/
@UnsupportedAppUsage
- public RouteInfo(LinkAddress destination, InetAddress gateway, String iface) {
+ public RouteInfo(@Nullable LinkAddress destination, @Nullable InetAddress gateway,
+ @Nullable String iface) {
this(destination == null ? null :
new IpPrefix(destination.getAddress(), destination.getPrefixLength()),
gateway, iface);
@@ -205,7 +237,7 @@
*
* @hide
*/
- public RouteInfo(IpPrefix destination, InetAddress gateway) {
+ public RouteInfo(@Nullable IpPrefix destination, @Nullable InetAddress gateway) {
this(destination, gateway, null);
}
@@ -215,7 +247,7 @@
* TODO: Remove this.
*/
@UnsupportedAppUsage
- public RouteInfo(LinkAddress destination, InetAddress gateway) {
+ public RouteInfo(@Nullable LinkAddress destination, @Nullable InetAddress gateway) {
this(destination, gateway, null);
}
@@ -227,7 +259,7 @@
* @hide
*/
@UnsupportedAppUsage
- public RouteInfo(InetAddress gateway) {
+ public RouteInfo(@NonNull InetAddress gateway) {
this((IpPrefix) null, gateway, null);
}
@@ -239,35 +271,36 @@
*
* @hide
*/
- public RouteInfo(IpPrefix destination) {
+ public RouteInfo(@NonNull IpPrefix destination) {
this(destination, null, null);
}
/**
* @hide
*/
- public RouteInfo(LinkAddress destination) {
+ public RouteInfo(@NonNull LinkAddress destination) {
this(destination, null, null);
}
/**
* @hide
*/
- public RouteInfo(IpPrefix destination, int type) {
+ public RouteInfo(@NonNull IpPrefix destination, @RouteType int type) {
this(destination, null, null, type);
}
/**
* @hide
*/
- public static RouteInfo makeHostRoute(InetAddress host, String iface) {
+ public static RouteInfo makeHostRoute(@NonNull InetAddress host, @Nullable String iface) {
return makeHostRoute(host, null, iface);
}
/**
* @hide
*/
- public static RouteInfo makeHostRoute(InetAddress host, InetAddress gateway, String iface) {
+ public static RouteInfo makeHostRoute(@Nullable InetAddress host, @Nullable InetAddress gateway,
+ @Nullable String iface) {
if (host == null) return null;
if (host instanceof Inet4Address) {
@@ -290,6 +323,7 @@
*
* @return {@link IpPrefix} specifying the destination. This is never {@code null}.
*/
+ @NonNull
public IpPrefix getDestination() {
return mDestination;
}
@@ -298,6 +332,7 @@
* TODO: Convert callers to use IpPrefix and then remove.
* @hide
*/
+ @NonNull
public LinkAddress getDestinationLinkAddress() {
return new LinkAddress(mDestination.getAddress(), mDestination.getPrefixLength());
}
@@ -308,6 +343,7 @@
* @return {@link InetAddress} specifying the gateway or next hop. This may be
* {@code null} for a directly-connected route."
*/
+ @Nullable
public InetAddress getGateway() {
return mGateway;
}
@@ -317,6 +353,7 @@
*
* @return The name of the interface used for this route.
*/
+ @Nullable
public String getInterface() {
return mInterface;
}
@@ -330,6 +367,7 @@
*/
@TestApi
@SystemApi
+ @RouteType
public int getType() {
return mType;
}
@@ -401,6 +439,7 @@
* @hide
*/
@UnsupportedAppUsage
+ @Nullable
public static RouteInfo selectBestRoute(Collection<RouteInfo> routes, InetAddress dest) {
if ((routes == null) || (dest == null)) return null;
diff --git a/core/java/android/net/StaticIpConfiguration.java b/core/java/android/net/StaticIpConfiguration.java
index 565f36f..87f8739 100644
--- a/core/java/android/net/StaticIpConfiguration.java
+++ b/core/java/android/net/StaticIpConfiguration.java
@@ -22,6 +22,7 @@
import android.annotation.TestApi;
import android.annotation.UnsupportedAppUsage;
import android.net.shared.InetAddressUtils;
+import android.os.Build;
import android.os.Parcel;
import android.os.Parcelable;
@@ -33,20 +34,19 @@
/**
* Class that describes static IP configuration.
*
- * This class is different from LinkProperties because it represents
+ * <p>This class is different from {@link LinkProperties} because it represents
* configuration intent. The general contract is that if we can represent
* a configuration here, then we should be able to configure it on a network.
* The intent is that it closely match the UI we have for configuring networks.
*
- * In contrast, LinkProperties represents current state. It is much more
+ * <p>In contrast, {@link LinkProperties} represents current state. It is much more
* expressive. For example, it supports multiple IP addresses, multiple routes,
* stacked interfaces, and so on. Because LinkProperties is so expressive,
* using it to represent configuration intent as well as current state causes
* problems. For example, we could unknowingly save a configuration that we are
* not in fact capable of applying, or we could save a configuration that the
* UI cannot display, which has the potential for malicious code to hide
- * hostile or unexpected configuration from the user: see, for example,
- * http://b/12663469 and http://b/16893413 .
+ * hostile or unexpected configuration from the user.
*
* @hide
*/
@@ -54,24 +54,24 @@
@TestApi
public final class StaticIpConfiguration implements Parcelable {
/** @hide */
- @UnsupportedAppUsage
+ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P)
@Nullable
public LinkAddress ipAddress;
/** @hide */
- @UnsupportedAppUsage
+ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P)
@Nullable
public InetAddress gateway;
/** @hide */
- @UnsupportedAppUsage
+ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P)
@NonNull
public final ArrayList<InetAddress> dnsServers;
/** @hide */
- @UnsupportedAppUsage
+ @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P)
@Nullable
public String domains;
public StaticIpConfiguration() {
- dnsServers = new ArrayList<InetAddress>();
+ dnsServers = new ArrayList<>();
}
public StaticIpConfiguration(@Nullable StaticIpConfiguration source) {
@@ -92,32 +92,96 @@
domains = null;
}
+ /**
+ * Get the static IP address included in the configuration.
+ */
public @Nullable LinkAddress getIpAddress() {
return ipAddress;
}
- public void setIpAddress(@Nullable LinkAddress ipAddress) {
- this.ipAddress = ipAddress;
- }
-
+ /**
+ * Get the gateway included in the configuration.
+ */
public @Nullable InetAddress getGateway() {
return gateway;
}
- public void setGateway(@Nullable InetAddress gateway) {
- this.gateway = gateway;
- }
-
+ /**
+ * Get the DNS servers included in the configuration.
+ */
public @NonNull List<InetAddress> getDnsServers() {
return dnsServers;
}
+ /**
+ * Get a {@link String} listing in priority order of the comma separated domains to search when
+ * resolving host names on the link.
+ */
public @Nullable String getDomains() {
return domains;
}
- public void setDomains(@Nullable String newDomains) {
- domains = newDomains;
+ /**
+ * Helper class to build a new instance of {@link StaticIpConfiguration}.
+ */
+ public static final class Builder {
+ private LinkAddress mIpAddress;
+ private InetAddress mGateway;
+ private Iterable<InetAddress> mDnsServers;
+ private String mDomains;
+
+ /**
+ * Set the IP address to be included in the configuration; null by default.
+ * @return The {@link Builder} for chaining.
+ */
+ public @NonNull Builder setIpAddress(@Nullable LinkAddress ipAddress) {
+ mIpAddress = ipAddress;
+ return this;
+ }
+
+ /**
+ * Set the address of the gateway to be included in the configuration; null by default.
+ * @return The {@link Builder} for chaining.
+ */
+ public @NonNull Builder setGateway(@Nullable InetAddress gateway) {
+ mGateway = gateway;
+ return this;
+ }
+
+ /**
+ * Set the addresses of the DNS servers included in the configuration; empty by default.
+ * @return The {@link Builder} for chaining.
+ */
+ public @NonNull Builder setDnsServers(@NonNull Iterable<InetAddress> dnsServers) {
+ mDnsServers = dnsServers;
+ return this;
+ }
+
+ /**
+ * Sets the DNS domain search path to be used on the link; null by default.
+ * @param newDomains A {@link String} containing the comma separated domains to search when
+ * resolving host names on this link, in priority order.
+ * @return The {@link Builder} for chaining.
+ */
+ public @NonNull Builder setDomains(@Nullable String newDomains) {
+ mDomains = newDomains;
+ return this;
+ }
+
+ /**
+ * Create a {@link StaticIpConfiguration} from the parameters in this {@link Builder}.
+ * @return The newly created StaticIpConfiguration.
+ */
+ public @NonNull StaticIpConfiguration build() {
+ final StaticIpConfiguration config = new StaticIpConfiguration();
+ config.ipAddress = mIpAddress;
+ config.gateway = mGateway;
+ for (InetAddress server : mDnsServers) {
+ config.dnsServers.add(server);
+ }
+ config.domains = mDomains;
+ return config;
+ }
}
/**
@@ -129,16 +193,17 @@
/**
* Returns the network routes specified by this object. Will typically include a
- * directly-connected route for the IP address's local subnet and a default route. If the
- * default gateway is not covered by the directly-connected route, it will also contain a host
- * route to the gateway as well. This configuration is arguably invalid, but it used to work
- * in K and earlier, and other OSes appear to accept it.
+ * directly-connected route for the IP address's local subnet and a default route.
+ * @param iface Interface to include in the routes.
*/
public @NonNull List<RouteInfo> getRoutes(@Nullable String iface) {
List<RouteInfo> routes = new ArrayList<RouteInfo>(3);
if (ipAddress != null) {
RouteInfo connectedRoute = new RouteInfo(ipAddress, null, iface);
routes.add(connectedRoute);
+ // If the default gateway is not covered by the directly-connected route, also add a
+ // host route to the gateway as well. This configuration is arguably invalid, but it
+ // used to work in K and earlier, and other OSes appear to accept it.
if (gateway != null && !connectedRoute.matches(gateway)) {
routes.add(RouteInfo.makeHostRoute(gateway, iface));
}
diff --git a/core/java/android/net/apf/ApfCapabilities.java b/core/java/android/net/apf/ApfCapabilities.java
index 17a03c7..4dd2ace 100644
--- a/core/java/android/net/apf/ApfCapabilities.java
+++ b/core/java/android/net/apf/ApfCapabilities.java
@@ -19,14 +19,17 @@
import android.annotation.NonNull;
import android.annotation.SystemApi;
import android.annotation.TestApi;
-import android.content.Context;
+import android.content.res.Resources;
import android.os.Parcel;
import android.os.Parcelable;
import com.android.internal.R;
/**
- * APF program support capabilities.
+ * APF program support capabilities. APF stands for Android Packet Filtering and it is a flexible
+ * way to drop unwanted network packets to save power.
+ *
+ * See documentation at hardware/google/apf/apf.h
*
* This class is immutable.
* @hide
@@ -104,10 +107,11 @@
}
/**
- * Returns true if the APF interpreter advertises support for the data buffer access opcodes
- * LDDW and STDW.
+ * Determines whether the APF interpreter advertises support for the data buffer access opcodes
+ * LDDW (LoaD Data Word) and STDW (STore Data Word). Full LDDW (LoaD Data Word) and
+ * STDW (STore Data Word) support is present from APFv4 on.
*
- * Full LDDW and STDW support is present from APFv4 on.
+ * @return {@code true} if the IWifiStaIface#readApfPacketFilterData is supported.
*/
public boolean hasDataAccess() {
return apfVersionSupported >= 4;
@@ -116,14 +120,14 @@
/**
* @return Whether the APF Filter in the device should filter out IEEE 802.3 Frames.
*/
- public static boolean getApfDrop8023Frames(@NonNull Context context) {
- return context.getResources().getBoolean(R.bool.config_apfDrop802_3Frames);
+ public static boolean getApfDrop8023Frames() {
+ return Resources.getSystem().getBoolean(R.bool.config_apfDrop802_3Frames);
}
/**
* @return An array of blacklisted EtherType, packets with EtherTypes within it will be dropped.
*/
- public static @NonNull int[] getApfEthTypeBlackList(@NonNull Context context) {
- return context.getResources().getIntArray(R.array.config_apfEthTypeBlackList);
+ public static @NonNull int[] getApfEtherTypeBlackList() {
+ return Resources.getSystem().getIntArray(R.array.config_apfEthTypeBlackList);
}
}
diff --git a/core/jni/android_net_NetUtils.cpp b/core/jni/android_net_NetUtils.cpp
index d7a981e..82acf6f 100644
--- a/core/jni/android_net_NetUtils.cpp
+++ b/core/jni/android_net_NetUtils.cpp
@@ -470,6 +470,7 @@
std::vector<uint8_t> buf(MAXPACKETSIZE, 0);
int res = resNetworkResult(fd, &rcode, buf.data(), MAXPACKETSIZE);
+ jniSetFileDescriptorOfFD(env, javaFd, -1);
if (res < 0) {
throwErrnoException(env, "resNetworkResult", -res);
return nullptr;
@@ -490,6 +491,7 @@
static void android_net_utils_resNetworkCancel(JNIEnv *env, jobject thiz, jobject javaFd) {
int fd = jniGetFDFromFileDescriptor(env, javaFd);
resNetworkCancel(fd);
+ jniSetFileDescriptorOfFD(env, javaFd, -1);
}
static jobject android_net_utils_getTcpRepairWindow(JNIEnv *env, jobject thiz, jobject javaFd) {
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 2be92cd..6405254 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();
@@ -941,7 +951,7 @@
mTethering = makeTethering();
- mPermissionMonitor = new PermissionMonitor(mContext, mNMS);
+ mPermissionMonitor = new PermissionMonitor(mContext, mNMS, mNetd);
// Set up the listener for user state for creating user VPNs.
// Should run on mHandler to avoid any races.
@@ -1006,7 +1016,7 @@
mMultipathPolicyTracker = new MultipathPolicyTracker(mContext, mHandler);
- mDnsManager = new DnsManager(mContext, mNMS, mSystemProperties);
+ mDnsManager = new DnsManager(mContext, mDnsResolver, mSystemProperties);
registerPrivateDnsSettingsCallbacks();
}
@@ -1882,6 +1892,15 @@
return false;
}
+ private boolean checkAnyPermissionOf(int pid, int uid, String... permissions) {
+ for (String permission : permissions) {
+ if (mContext.checkPermission(permission, pid, uid) == PERMISSION_GRANTED) {
+ return true;
+ }
+ }
+ return false;
+ }
+
private void enforceAnyPermissionOf(String... permissions) {
if (!checkAnyPermissionOf(permissions)) {
throw new SecurityException("Requires one of the following permissions: "
@@ -1956,6 +1975,12 @@
NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK);
}
+ private boolean checkNetworkSignalStrengthWakeupPermission(int pid, int uid) {
+ return checkAnyPermissionOf(pid, uid,
+ android.Manifest.permission.NETWORK_SIGNAL_STRENGTH_WAKEUP,
+ NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK);
+ }
+
private void enforceConnectivityRestrictedNetworksPermission() {
try {
mContext.enforceCallingOrSelfPermission(
@@ -3021,9 +3046,9 @@
// 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);
}
@@ -3728,16 +3753,6 @@
break;
}
case EVENT_SYSTEM_READY: {
- for (NetworkAgentInfo nai : mNetworkAgentInfos.values()) {
- // Might have been called already in handleRegisterNetworkAgent since
- // mSystemReady is set before sending EVENT_SYSTEM_READY, but calling
- // this several times is fine.
- try {
- nai.networkMonitor().notifySystemReady();
- } catch (RemoteException e) {
- e.rethrowFromSystemServer();
- }
- }
mMultipathPolicyTracker.start();
break;
}
@@ -4952,13 +4967,19 @@
}
}
- // This checks that the passed capabilities either do not request a specific SSID, or the
- // calling app has permission to do so.
+ // This checks that the passed capabilities either do not request a specific SSID/SignalStrength
+ // , or the calling app has permission to do so.
private void ensureSufficientPermissionsForRequest(NetworkCapabilities nc,
int callerPid, int callerUid) {
if (null != nc.getSSID() && !checkSettingsPermission(callerPid, callerUid)) {
throw new SecurityException("Insufficient permissions to request a specific SSID");
}
+
+ if (nc.hasSignalStrength()
+ && !checkNetworkSignalStrengthWakeupPermission(callerPid, callerUid)) {
+ throw new SecurityException(
+ "Insufficient permissions to request a specific signal strength");
+ }
}
private ArrayList<Integer> getSignalStrengthThresholds(NetworkAgentInfo nai) {
@@ -5372,10 +5393,10 @@
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);
+ nai.setNetworkCapabilities(mixInCapabilities(nai, nc));
final String extraInfo = networkInfo.getExtraInfo();
final String name = TextUtils.isEmpty(extraInfo)
? nai.networkCapabilities.getSSID() : extraInfo;
@@ -5406,15 +5427,6 @@
synchronized (mNetworkForNetId) {
mNetworkForNetId.put(nai.network.netId, nai);
}
- synchronized (this) {
- if (mSystemReady) {
- try {
- networkMonitor.notifySystemReady();
- } catch (RemoteException e) {
- e.rethrowFromSystemServer();
- }
- }
- }
try {
networkMonitor.start();
@@ -5468,12 +5480,12 @@
// Start or stop DNS64 detection and 464xlat according to network state.
networkAgent.clatd.update();
notifyIfacesChangedForNetworkStats();
+ try {
+ networkAgent.networkMonitor().notifyLinkPropertiesChanged(newLp);
+ } catch (RemoteException e) {
+ e.rethrowFromSystemServer();
+ }
if (networkAgent.everConnected) {
- try {
- networkAgent.networkMonitor().notifyLinkPropertiesChanged();
- } catch (RemoteException e) {
- e.rethrowFromSystemServer();
- }
notifyNetworkCallbacks(networkAgent, ConnectivityManager.CALLBACK_IP_CHANGED);
}
}
@@ -5701,7 +5713,7 @@
final NetworkCapabilities prevNc;
synchronized (nai) {
prevNc = nai.networkCapabilities;
- nai.networkCapabilities = newNc;
+ nai.setNetworkCapabilities(newNc);
}
updateUids(nai, prevNc, newNc);
@@ -5716,11 +5728,6 @@
// If the requestable capabilities have changed or the score changed, we can't have been
// called by rematchNetworkAndRequests, so it's safe to start a rematch.
rematchAllNetworksAndRequests(nai, oldScore);
- try {
- nai.networkMonitor().notifyNetworkCapabilitiesChanged();
- } catch (RemoteException e) {
- e.rethrowFromSystemServer();
- }
notifyNetworkCallbacks(nai, ConnectivityManager.CALLBACK_CAP_CHANGED);
}
@@ -5979,11 +5986,6 @@
}
if (capabilitiesChanged) {
- try {
- nai.networkMonitor().notifyNetworkCapabilitiesChanged();
- } catch (RemoteException e) {
- e.rethrowFromSystemServer();
- }
notifyNetworkCallbacks(nai, ConnectivityManager.CALLBACK_CAP_CHANGED);
}
@@ -6380,6 +6382,11 @@
Slog.wtf(TAG, networkAgent.name() + " connected with null LinkProperties");
}
+ // NetworkCapabilities need to be set before sending the private DNS config to
+ // NetworkMonitor, otherwise NetworkMonitor cannot determine if validation is required.
+ synchronized (networkAgent) {
+ networkAgent.setNetworkCapabilities(networkAgent.networkCapabilities);
+ }
handlePerNetworkPrivateDnsConfig(networkAgent, mDnsManager.getPrivateDnsConfig());
updateLinkProperties(networkAgent, new LinkProperties(networkAgent.linkProperties),
null);
@@ -6392,7 +6399,8 @@
if (networkAgent.networkMisc.acceptPartialConnectivity) {
networkAgent.networkMonitor().setAcceptPartialConnectivity();
}
- networkAgent.networkMonitor().notifyNetworkConnected();
+ networkAgent.networkMonitor().notifyNetworkConnected(
+ networkAgent.linkProperties, networkAgent.networkCapabilities);
} catch (RemoteException e) {
e.rethrowFromSystemServer();
}
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/KeepaliveTracker.java b/services/core/java/com/android/server/connectivity/KeepaliveTracker.java
index ce887eb..35f7ea3 100644
--- a/services/core/java/com/android/server/connectivity/KeepaliveTracker.java
+++ b/services/core/java/com/android/server/connectivity/KeepaliveTracker.java
@@ -132,6 +132,7 @@
private static final int NOT_STARTED = 1;
private static final int STARTING = 2;
private static final int STARTED = 3;
+ private static final int STOPPING = 4;
private int mStartedState = NOT_STARTED;
KeepaliveInfo(@NonNull ISocketKeepaliveCallback callback,
@@ -154,12 +155,19 @@
// keepalives are sent cannot be reused by another app even if the fd gets closed by
// the user. A null is acceptable here for backward compatibility of PacketKeepalive
// API.
- // TODO: don't accept null fd after legacy packetKeepalive API is removed.
try {
if (fd != null) {
mFd = Os.dup(fd);
} else {
- Log.d(TAG, "uid/pid " + mUid + "/" + mPid + " calls with null fd");
+ Log.d(TAG, toString() + " calls with null fd");
+ if (!mPrivileged) {
+ throw new SecurityException(
+ "null fd is not allowed for unprivileged access.");
+ }
+ if (mType == TYPE_TCP) {
+ throw new IllegalArgumentException(
+ "null fd is not allowed for tcp socket keepalives.");
+ }
mFd = null;
}
} catch (ErrnoException e) {
@@ -307,6 +315,7 @@
}
}
if (NOT_STARTED != mStartedState) {
+ mStartedState = STOPPING;
Log.d(TAG, "Stopping keepalive " + mSlot + " on " + mNai.name());
if (mType == TYPE_NATT) {
mNai.asyncChannel.sendMessage(CMD_STOP_SOCKET_KEEPALIVE, mSlot);
@@ -449,8 +458,8 @@
ki = mKeepalives.get(nai).get(slot);
} catch(NullPointerException e) {}
if (ki == null) {
- Log.e(TAG, "Event " + message.what + " for unknown keepalive " + slot + " on "
- + nai.name());
+ Log.e(TAG, "Event " + message.what + "," + slot + "," + reason
+ + " for unknown keepalive " + slot + " on " + nai.name());
return;
}
@@ -469,27 +478,30 @@
// messages in order.
// TODO : clarify this code and get rid of mStartedState. Using a StateMachine is an
// option.
- if (reason == SUCCESS && KeepaliveInfo.STARTING == ki.mStartedState) {
- // Keepalive successfully started.
- if (DBG) Log.d(TAG, "Started keepalive " + slot + " on " + nai.name());
- ki.mStartedState = KeepaliveInfo.STARTED;
- try {
- ki.mCallback.onStarted(slot);
- } catch (RemoteException e) {
- Log.w(TAG, "Discarded onStarted(" + slot + ") callback");
- }
- } else {
- // Keepalive successfully stopped, or error.
- ki.mStartedState = KeepaliveInfo.NOT_STARTED;
- if (reason == SUCCESS) {
- // The message indicated success stopping : don't call handleStopKeepalive.
- if (DBG) Log.d(TAG, "Successfully stopped keepalive " + slot + " on " + nai.name());
+ if (KeepaliveInfo.STARTING == ki.mStartedState) {
+ if (SUCCESS == reason) {
+ // Keepalive successfully started.
+ if (DBG) Log.d(TAG, "Started keepalive " + slot + " on " + nai.name());
+ ki.mStartedState = KeepaliveInfo.STARTED;
+ try {
+ ki.mCallback.onStarted(slot);
+ } catch (RemoteException e) {
+ Log.w(TAG, "Discarded onStarted(" + slot + ") callback");
+ }
} else {
- // The message indicated some error trying to start or during the course of
- // keepalive : do call handleStopKeepalive.
+ Log.d(TAG, "Failed to start keepalive " + slot + " on " + nai.name()
+ + ": " + reason);
+ // The message indicated some error trying to start: do call handleStopKeepalive.
handleStopKeepalive(nai, slot, reason);
- if (DBG) Log.d(TAG, "Keepalive " + slot + " on " + nai.name() + " error " + reason);
}
+ } else if (KeepaliveInfo.STOPPING == ki.mStartedState) {
+ // The message indicated result of stopping : don't call handleStopKeepalive.
+ Log.d(TAG, "Stopped keepalive " + slot + " on " + nai.name()
+ + " stopped: " + reason);
+ ki.mStartedState = KeepaliveInfo.NOT_STARTED;
+ } else {
+ Log.wtf(TAG, "Event " + message.what + "," + slot + "," + reason
+ + " for keepalive in wrong state: " + ki.toString());
}
}
@@ -531,7 +543,8 @@
try {
ki = new KeepaliveInfo(cb, nai, packet, intervalSeconds,
KeepaliveInfo.TYPE_NATT, fd);
- } catch (InvalidSocketException e) {
+ } catch (InvalidSocketException | IllegalArgumentException | SecurityException e) {
+ Log.e(TAG, "Fail to construct keepalive", e);
notifyErrorCallback(cb, ERROR_INVALID_SOCKET);
return;
}
@@ -570,7 +583,8 @@
try {
ki = new KeepaliveInfo(cb, nai, packet, intervalSeconds,
KeepaliveInfo.TYPE_TCP, fd);
- } catch (InvalidSocketException e) {
+ } catch (InvalidSocketException | IllegalArgumentException | SecurityException e) {
+ Log.e(TAG, "Fail to construct keepalive e=" + e);
notifyErrorCallback(cb, ERROR_INVALID_SOCKET);
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..cfa9131 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;
@@ -29,6 +30,7 @@
import android.os.Handler;
import android.os.INetworkManagementService;
import android.os.Messenger;
+import android.os.RemoteException;
import android.os.SystemClock;
import android.util.Log;
import android.util.SparseArray;
@@ -120,7 +122,8 @@
// This Network object is always valid.
public final Network network;
public LinkProperties linkProperties;
- // This should only be modified via ConnectivityService.updateCapabilities().
+ // This should only be modified by ConnectivityService, via setNetworkCapabilities().
+ // TODO: make this private with a getter.
public NetworkCapabilities networkCapabilities;
public final NetworkMisc networkMisc;
// Indicates if netd has been told to create this Network. From this point on the appropriate
@@ -255,7 +258,7 @@
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 +266,7 @@
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;
@@ -278,6 +281,25 @@
mNetworkMonitor = networkMonitor;
}
+ /**
+ * Set the NetworkCapabilities on this NetworkAgentInfo. Also attempts to notify NetworkMonitor
+ * of the new capabilities, if NetworkMonitor has been created.
+ *
+ * <p>If {@link NetworkMonitor#notifyNetworkCapabilitiesChanged(NetworkCapabilities)} fails,
+ * the exception is logged but not reported to callers.
+ */
+ public void setNetworkCapabilities(NetworkCapabilities nc) {
+ networkCapabilities = nc;
+ final INetworkMonitor nm = mNetworkMonitor;
+ if (nm != null) {
+ try {
+ nm.notifyNetworkCapabilitiesChanged(nc);
+ } catch (RemoteException e) {
+ Log.e(TAG, "Error notifying NetworkMonitor of updated NetworkCapabilities", e);
+ }
+ }
+ }
+
public ConnectivityService connService() {
return mConnService;
}
diff --git a/services/core/java/com/android/server/connectivity/NetworkNotificationManager.java b/services/core/java/com/android/server/connectivity/NetworkNotificationManager.java
index 828a1e5..ac3d6de 100644
--- a/services/core/java/com/android/server/connectivity/NetworkNotificationManager.java
+++ b/services/core/java/com/android/server/connectivity/NetworkNotificationManager.java
@@ -19,6 +19,7 @@
import static android.net.NetworkCapabilities.NET_CAPABILITY_INTERNET;
import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
import static android.net.NetworkCapabilities.TRANSPORT_WIFI;
+import static android.telephony.SubscriptionManager.DEFAULT_SUBSCRIPTION_ID;
import android.app.Notification;
import android.app.NotificationManager;
@@ -26,9 +27,12 @@
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
+import android.net.NetworkSpecifier;
+import android.net.StringNetworkSpecifier;
import android.net.wifi.WifiInfo;
import android.os.UserHandle;
import android.telephony.AccessNetworkConstants.TransportType;
+import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
import android.util.Slog;
@@ -195,7 +199,20 @@
title = r.getString(R.string.network_available_sign_in, 0);
// TODO: Change this to pull from NetworkInfo once a printable
// name has been added to it
- details = mTelephonyManager.getNetworkOperatorName();
+ NetworkSpecifier specifier = nai.networkCapabilities.getNetworkSpecifier();
+ int subId = SubscriptionManager.DEFAULT_SUBSCRIPTION_ID;
+ if (specifier instanceof StringNetworkSpecifier) {
+ try {
+ subId = Integer.parseInt(
+ ((StringNetworkSpecifier) specifier).specifier);
+ } catch (NumberFormatException e) {
+ Slog.e(TAG, "NumberFormatException on "
+ + ((StringNetworkSpecifier) specifier).specifier);
+ }
+ }
+
+ details = mTelephonyManager.createForSubscriptionId(subId)
+ .getNetworkOperatorName();
break;
default:
title = r.getString(R.string.network_available_sign_in, 0);
diff --git a/services/core/java/com/android/server/connectivity/PermissionMonitor.java b/services/core/java/com/android/server/connectivity/PermissionMonitor.java
index 123564e..da1360d 100644
--- a/services/core/java/com/android/server/connectivity/PermissionMonitor.java
+++ b/services/core/java/com/android/server/connectivity/PermissionMonitor.java
@@ -22,6 +22,7 @@
import static android.Manifest.permission.INTERNET;
import static android.Manifest.permission.NETWORK_STACK;
import static android.Manifest.permission.UPDATE_DEVICE_STATS;
+import static android.content.pm.PackageInfo.REQUESTED_PERMISSION_GRANTED;
import static android.content.pm.PackageManager.GET_PERMISSIONS;
import static android.content.pm.PackageManager.MATCH_ANY_USER;
import static android.os.Process.INVALID_UID;
@@ -36,19 +37,20 @@
import android.content.pm.PackageManagerInternal;
import android.content.pm.UserInfo;
import android.net.INetd;
-import android.net.util.NetdService;
import android.os.Build;
import android.os.INetworkManagementService;
import android.os.RemoteException;
import android.os.UserHandle;
import android.os.UserManager;
+import android.util.ArraySet;
import android.util.Log;
-import android.util.Slog;
+import android.util.SparseArray;
import android.util.SparseIntArray;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.util.ArrayUtils;
import com.android.server.LocalServices;
+import com.android.server.SystemConfig;
import java.util.ArrayList;
import java.util.HashMap;
@@ -74,7 +76,8 @@
private final Context mContext;
private final PackageManager mPackageManager;
private final UserManager mUserManager;
- private final INetworkManagementService mNetd;
+ private final INetworkManagementService mNMS;
+ private final INetd mNetd;
// Values are User IDs.
private final Set<Integer> mUsers = new HashSet<>();
@@ -83,49 +86,44 @@
private final Map<Integer, Boolean> mApps = new HashMap<>();
private class PackageListObserver implements PackageManagerInternal.PackageListObserver {
- @Override
- public void onPackageAdded(String packageName, int uid) {
- final PackageInfo app = getPackageInfo(packageName);
- if (app == null) {
- Slog.wtf(TAG, "Failed to get information of installed package: " + packageName);
- return;
- }
- if (uid == INVALID_UID) {
- Slog.wtf(TAG, "Failed to get the uid of installed package: " + packageName
- + "uid: " + uid);
- return;
- }
- if (app.requestedPermissions == null) {
- return;
- }
- sendPackagePermissionsForUid(uid,
- getNetdPermissionMask(app.requestedPermissions));
- }
- @Override
- public void onPackageRemoved(String packageName, int uid) {
+ private int getPermissionForUid(int uid) {
int permission = 0;
- // If there are still packages remain under the same uid, check the permission of the
- // remaining packages. We only remove the permission for a given uid when all packages
- // for that uid no longer have that permission.
+ // Check all the packages for this UID. The UID has the permission if any of the
+ // packages in it has the permission.
String[] packages = mPackageManager.getPackagesForUid(uid);
if (packages != null && packages.length > 0) {
for (String name : packages) {
final PackageInfo app = getPackageInfo(name);
if (app != null && app.requestedPermissions != null) {
- permission |= getNetdPermissionMask(app.requestedPermissions);
+ permission |= getNetdPermissionMask(app.requestedPermissions,
+ app.requestedPermissionsFlags);
}
}
+ } else {
+ // The last package of this uid is removed from device. Clean the package up.
+ permission = INetd.PERMISSION_UNINSTALLED;
}
- sendPackagePermissionsForUid(uid, permission);
+ return permission;
+ }
+
+ @Override
+ public void onPackageAdded(String packageName, int uid) {
+ sendPackagePermissionsForUid(uid, getPermissionForUid(uid));
+ }
+
+ @Override
+ public void onPackageRemoved(String packageName, int uid) {
+ sendPackagePermissionsForUid(uid, getPermissionForUid(uid));
}
}
- public PermissionMonitor(Context context, INetworkManagementService netd) {
+ public PermissionMonitor(Context context, INetworkManagementService nms, INetd netdService) {
mContext = context;
mPackageManager = context.getPackageManager();
mUserManager = UserManager.get(context);
- mNetd = netd;
+ mNMS = nms;
+ mNetd = netdService;
}
// Intended to be called only once at startup, after the system is ready. Installs a broadcast
@@ -167,12 +165,9 @@
}
//TODO: unify the management of the permissions into one codepath.
- if (app.requestedPermissions != null) {
- int otherNetdPerms = getNetdPermissionMask(app.requestedPermissions);
- if (otherNetdPerms != 0) {
- netdPermsUids.put(uid, netdPermsUids.get(uid) | otherNetdPerms);
- }
- }
+ int otherNetdPerms = getNetdPermissionMask(app.requestedPermissions,
+ app.requestedPermissionsFlags);
+ netdPermsUids.put(uid, netdPermsUids.get(uid) | otherNetdPerms);
}
List<UserInfo> users = mUserManager.getUsers(true); // exclude dying users
@@ -182,6 +177,23 @@
}
}
+ final SparseArray<ArraySet<String>> systemPermission =
+ SystemConfig.getInstance().getSystemPermissions();
+ for (int i = 0; i < systemPermission.size(); i++) {
+ ArraySet<String> perms = systemPermission.valueAt(i);
+ int uid = systemPermission.keyAt(i);
+ int netdPermission = 0;
+ // Get the uids of native services that have UPDATE_DEVICE_STATS permission.
+ if (perms != null) {
+ netdPermission |= perms.contains(UPDATE_DEVICE_STATS)
+ ? INetd.PERMISSION_UPDATE_DEVICE_STATS : 0;
+ }
+ // For internet permission, the native services have their own selinux domains and
+ // sepolicy will control the socket creation during run time. netd cannot block the
+ // socket creation based on the permission information here.
+ netdPermission |= INetd.PERMISSION_INTERNET;
+ netdPermsUids.put(uid, netdPermsUids.get(uid) | netdPermission);
+ }
log("Users: " + mUsers.size() + ", Apps: " + mApps.size());
update(mUsers, mApps, true);
sendPackagePermissionsToNetd(netdPermsUids);
@@ -277,11 +289,11 @@
}
try {
if (add) {
- mNetd.setPermission("NETWORK", toIntArray(network));
- mNetd.setPermission("SYSTEM", toIntArray(system));
+ mNMS.setPermission("NETWORK", toIntArray(network));
+ mNMS.setPermission("SYSTEM", toIntArray(system));
} else {
- mNetd.clearPermission(toIntArray(network));
- mNetd.clearPermission(toIntArray(system));
+ mNMS.clearPermission(toIntArray(network));
+ mNMS.clearPermission(toIntArray(system));
}
} catch (RemoteException e) {
loge("Exception when updating permissions: " + e);
@@ -403,13 +415,17 @@
}
}
- private static int getNetdPermissionMask(String[] requestedPermissions) {
+ private static int getNetdPermissionMask(String[] requestedPermissions,
+ int[] requestedPermissionsFlags) {
int permissions = 0;
- for (String permissionName : requestedPermissions) {
- if (permissionName.equals(INTERNET)) {
+ if (requestedPermissions == null || requestedPermissionsFlags == null) return permissions;
+ for (int i = 0; i < requestedPermissions.length; i++) {
+ if (requestedPermissions[i].equals(INTERNET)
+ && ((requestedPermissionsFlags[i] & REQUESTED_PERMISSION_GRANTED) != 0)) {
permissions |= INetd.PERMISSION_INTERNET;
}
- if (permissionName.equals(UPDATE_DEVICE_STATS)) {
+ if (requestedPermissions[i].equals(UPDATE_DEVICE_STATS)
+ && ((requestedPermissionsFlags[i] & REQUESTED_PERMISSION_GRANTED) != 0)) {
permissions |= INetd.PERMISSION_UPDATE_DEVICE_STATS;
}
}
@@ -435,7 +451,8 @@
*
* @hide
*/
- private void sendPackagePermissionsForUid(int uid, int permissions) {
+ @VisibleForTesting
+ void sendPackagePermissionsForUid(int uid, int permissions) {
SparseIntArray netdPermissionsAppIds = new SparseIntArray();
netdPermissionsAppIds.put(uid, permissions);
sendPackagePermissionsToNetd(netdPermissionsAppIds);
@@ -450,15 +467,13 @@
*
* @hide
*/
- private void sendPackagePermissionsToNetd(SparseIntArray netdPermissionsAppIds) {
- INetd netdService = NetdService.getInstance();
- if (netdService == null) {
- Log.e(TAG, "Failed to get the netd service");
- return;
- }
+ @VisibleForTesting
+ void sendPackagePermissionsToNetd(SparseIntArray netdPermissionsAppIds) {
+
ArrayList<Integer> allPermissionAppIds = new ArrayList<>();
ArrayList<Integer> internetPermissionAppIds = new ArrayList<>();
ArrayList<Integer> updateStatsPermissionAppIds = new ArrayList<>();
+ ArrayList<Integer> noPermissionAppIds = new ArrayList<>();
ArrayList<Integer> uninstalledAppIds = new ArrayList<>();
for (int i = 0; i < netdPermissionsAppIds.size(); i++) {
int permissions = netdPermissionsAppIds.valueAt(i);
@@ -473,8 +488,10 @@
updateStatsPermissionAppIds.add(netdPermissionsAppIds.keyAt(i));
break;
case INetd.NO_PERMISSIONS:
- uninstalledAppIds.add(netdPermissionsAppIds.keyAt(i));
+ noPermissionAppIds.add(netdPermissionsAppIds.keyAt(i));
break;
+ case INetd.PERMISSION_UNINSTALLED:
+ uninstalledAppIds.add(netdPermissionsAppIds.keyAt(i));
default:
Log.e(TAG, "unknown permission type: " + permissions + "for uid: "
+ netdPermissionsAppIds.keyAt(i));
@@ -483,20 +500,24 @@
try {
// TODO: add a lock inside netd to protect IPC trafficSetNetPermForUids()
if (allPermissionAppIds.size() != 0) {
- netdService.trafficSetNetPermForUids(
+ mNetd.trafficSetNetPermForUids(
INetd.PERMISSION_INTERNET | INetd.PERMISSION_UPDATE_DEVICE_STATS,
ArrayUtils.convertToIntArray(allPermissionAppIds));
}
if (internetPermissionAppIds.size() != 0) {
- netdService.trafficSetNetPermForUids(INetd.PERMISSION_INTERNET,
+ mNetd.trafficSetNetPermForUids(INetd.PERMISSION_INTERNET,
ArrayUtils.convertToIntArray(internetPermissionAppIds));
}
if (updateStatsPermissionAppIds.size() != 0) {
- netdService.trafficSetNetPermForUids(INetd.PERMISSION_UPDATE_DEVICE_STATS,
+ mNetd.trafficSetNetPermForUids(INetd.PERMISSION_UPDATE_DEVICE_STATS,
ArrayUtils.convertToIntArray(updateStatsPermissionAppIds));
}
+ if (noPermissionAppIds.size() != 0) {
+ mNetd.trafficSetNetPermForUids(INetd.NO_PERMISSIONS,
+ ArrayUtils.convertToIntArray(noPermissionAppIds));
+ }
if (uninstalledAppIds.size() != 0) {
- netdService.trafficSetNetPermForUids(INetd.NO_PERMISSIONS,
+ mNetd.trafficSetNetPermForUids(INetd.PERMISSION_UNINSTALLED,
ArrayUtils.convertToIntArray(uninstalledAppIds));
}
} catch (RemoteException e) {
diff --git a/tests/net/java/android/net/IpPrefixTest.java b/tests/net/java/android/net/IpPrefixTest.java
index 3cc0e36..abf019a 100644
--- a/tests/net/java/android/net/IpPrefixTest.java
+++ b/tests/net/java/android/net/IpPrefixTest.java
@@ -231,7 +231,6 @@
assertFalse(p.contains(Address("2001:db8:f00::ace:d00e")));
assertFalse(p.contains(Address("2001:db8:f00::bad:d00d")));
assertFalse(p.contains(Address("2001:4868:4860::8888")));
- assertFalse(p.contains((InetAddress)null));
assertFalse(p.contains(Address("8.8.8.8")));
p = new IpPrefix("192.0.2.0/23");
diff --git a/tests/net/java/android/net/ipmemorystore/ParcelableTests.java b/tests/net/java/android/net/ipmemorystore/ParcelableTests.java
index 76cccc9..1a3ea60 100644
--- a/tests/net/java/android/net/ipmemorystore/ParcelableTests.java
+++ b/tests/net/java/android/net/ipmemorystore/ParcelableTests.java
@@ -44,6 +44,8 @@
assertEquals(in, new NetworkAttributes(parcelingRoundTrip(in.toParcelable())));
builder.setAssignedV4Address((Inet4Address) Inet4Address.getByName("1.2.3.4"));
+ // lease will expire in two hours
+ builder.setAssignedV4AddressExpiry(System.currentTimeMillis() + 7_200_000);
// groupHint stays null this time around
builder.setDnsAddresses(Collections.emptyList());
builder.setMtu(18);
@@ -51,6 +53,7 @@
assertEquals(in, new NetworkAttributes(parcelingRoundTrip(in.toParcelable())));
builder.setAssignedV4Address((Inet4Address) Inet4Address.getByName("6.7.8.9"));
+ builder.setAssignedV4AddressExpiry(System.currentTimeMillis() + 3_600_000);
builder.setGroupHint("groupHint");
builder.setDnsAddresses(Arrays.asList(
InetAddress.getByName("ACA1:652B:0911:DE8F:1200:115E:913B:AA2A"),
@@ -66,7 +69,7 @@
// Verify that this test does not miss any new field added later.
// If any field is added to NetworkAttributes it must be tested here for parceling
// roundtrip.
- assertEquals(4, Arrays.stream(NetworkAttributes.class.getDeclaredFields())
+ assertEquals(5, Arrays.stream(NetworkAttributes.class.getDeclaredFields())
.filter(f -> !Modifier.isStatic(f.getModifiers())).count());
}
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index 1151214..44380cc 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;
@@ -212,7 +213,6 @@
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.function.Consumer;
import java.util.function.Predicate;
/**
@@ -241,6 +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;
@@ -257,6 +258,7 @@
@Mock INetworkManagementService mNetworkManagementService;
@Mock INetworkStatsService mStatsService;
@Mock INetworkPolicyManager mNpm;
+ @Mock IDnsResolver mMockDnsResolver;
@Mock INetd mMockNetd;
@Mock NetworkStackClient mNetworkStack;
@@ -497,9 +499,8 @@
};
try {
- doAnswer(validateAnswer).when(mNetworkMonitor).notifyNetworkConnected();
+ doAnswer(validateAnswer).when(mNetworkMonitor).notifyNetworkConnected(any(), any());
doAnswer(validateAnswer).when(mNetworkMonitor).forceReevaluation(anyInt());
- doAnswer(validateAnswer).when(mNetworkMonitor).setAcceptPartialConnectivity();
} catch (RemoteException e) {
fail(e.getMessage());
}
@@ -1055,8 +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;
}
@@ -1220,7 +1221,8 @@
mStatsService,
mNpm,
mock(IpConnectivityLog.class),
- mMockNetd);
+ mMockNetd,
+ mMockDnsResolver);
final ArgumentCaptor<INetworkPolicyListener> policyListenerCaptor =
ArgumentCaptor.forClass(INetworkPolicyListener.class);
@@ -2554,8 +2556,7 @@
verifyActiveNetwork(TRANSPORT_CELLULAR);
}
- // TODO(b/128426024): deflake and re-enable
- // @Test
+ @Test
public void testPartialConnectivity() {
// Register network callback.
NetworkRequest request = new NetworkRequest.Builder()
@@ -2579,20 +2580,24 @@
assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
callback.assertNoCallback();
+ // With HTTPS probe disabled, NetworkMonitor should pass the network validation with http
+ // probe.
+ mWiFiNetworkAgent.setNetworkValid();
// If the user chooses yes to use this partial connectivity wifi, switch the default
// network to wifi and check if wifi becomes valid or not.
mCm.setAcceptPartialConnectivity(mWiFiNetworkAgent.getNetwork(), true /* accept */,
false /* always */);
- // With https probe disabled, NetworkMonitor should pass the network validation with http
- // probe.
- mWiFiNetworkAgent.setNetworkValid();
+ // If user accepts partial connectivity network,
+ // NetworkMonitor#setAcceptPartialConnectivity() should be called too.
waitForIdle();
try {
- verify(mWiFiNetworkAgent.mNetworkMonitor,
- timeout(TIMEOUT_MS).times(1)).setAcceptPartialConnectivity();
+ verify(mWiFiNetworkAgent.mNetworkMonitor, times(1)).setAcceptPartialConnectivity();
} catch (RemoteException e) {
fail(e.getMessage());
}
+ // Need a trigger point to let NetworkMonitor tell ConnectivityService that network is
+ // validated.
+ mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
callback.expectCallback(CallbackState.LOSING, mCellNetworkAgent);
NetworkCapabilities nc = callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED,
mWiFiNetworkAgent);
@@ -2622,6 +2627,15 @@
// acceptUnvalidated is also used as setting for accepting partial networks.
mWiFiNetworkAgent.explicitlySelected(true /* acceptUnvalidated */);
mWiFiNetworkAgent.connect(true);
+ // If user accepted partial connectivity network before,
+ // NetworkMonitor#setAcceptPartialConnectivity() will be called in
+ // ConnectivityService#updateNetworkInfo().
+ waitForIdle();
+ try {
+ verify(mWiFiNetworkAgent.mNetworkMonitor, times(1)).setAcceptPartialConnectivity();
+ } catch (RemoteException e) {
+ fail(e.getMessage());
+ }
callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
callback.expectCallback(CallbackState.LOSING, mCellNetworkAgent);
nc = callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
@@ -2636,23 +2650,33 @@
// NET_CAPABILITY_PARTIAL_CONNECTIVITY.
mWiFiNetworkAgent = new MockNetworkAgent(TRANSPORT_WIFI);
mWiFiNetworkAgent.explicitlySelected(true /* acceptUnvalidated */);
+ // Current design cannot send multi-testResult from NetworkMonitor to ConnectivityService.
+ // So, if user accepts partial connectivity, NetworkMonitor will send PARTIAL_CONNECTIVITY
+ // to ConnectivityService first then send VALID. Once NetworkMonitor support
+ // multi-testResult, this test case also need to be changed to meet the new design.
mWiFiNetworkAgent.connectWithPartialConnectivity();
- callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
- // TODO: If the user accepted partial connectivity, we shouldn't switch to wifi until
- // NetworkMonitor detects partial connectivity
- assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
- mWiFiNetworkAgent.setNetworkValid();
+ // If user accepted partial connectivity network before,
+ // NetworkMonitor#setAcceptPartialConnectivity() will be called in
+ // ConnectivityService#updateNetworkInfo().
waitForIdle();
try {
- verify(mWiFiNetworkAgent.mNetworkMonitor,
- timeout(TIMEOUT_MS).times(1)).setAcceptPartialConnectivity();
+ verify(mWiFiNetworkAgent.mNetworkMonitor, times(1)).setAcceptPartialConnectivity();
} catch (RemoteException e) {
fail(e.getMessage());
}
+ callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
callback.expectCallback(CallbackState.LOSING, mCellNetworkAgent);
- callback.expectCapabilitiesWith(NET_CAPABILITY_PARTIAL_CONNECTIVITY, mWiFiNetworkAgent);
- // Wifi should be the default network.
+ // TODO: If the user accepted partial connectivity, we shouldn't switch to wifi until
+ // NetworkMonitor detects partial connectivity
assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
+ callback.expectCapabilitiesWith(NET_CAPABILITY_PARTIAL_CONNECTIVITY, mWiFiNetworkAgent);
+ mWiFiNetworkAgent.setNetworkValid();
+ // Need a trigger point to let NetworkMonitor tell ConnectivityService that network is
+ // validated.
+ mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
+ callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
+ mWiFiNetworkAgent.disconnect();
+ callback.expectCallback(CallbackState.LOST, mWiFiNetworkAgent);
}
@Test
@@ -3023,6 +3047,47 @@
}
@Test
+ public void testInvalidSignalStrength() {
+ NetworkRequest r = new NetworkRequest.Builder()
+ .addCapability(NET_CAPABILITY_INTERNET)
+ .addTransportType(TRANSPORT_WIFI)
+ .setSignalStrength(-75)
+ .build();
+ // Registering a NetworkCallback with signal strength but w/o NETWORK_SIGNAL_STRENGTH_WAKEUP
+ // permission should get SecurityException.
+ try {
+ mCm.registerNetworkCallback(r, new NetworkCallback());
+ fail("Expected SecurityException filing a callback with signal strength");
+ } catch (SecurityException expected) {
+ // expected
+ }
+
+ try {
+ mCm.registerNetworkCallback(r, PendingIntent.getService(
+ mServiceContext, 0, new Intent(), 0));
+ fail("Expected SecurityException filing a callback with signal strength");
+ } catch (SecurityException expected) {
+ // expected
+ }
+
+ // Requesting a Network with signal strength should get IllegalArgumentException.
+ try {
+ mCm.requestNetwork(r, new NetworkCallback());
+ fail("Expected IllegalArgumentException filing a request with signal strength");
+ } catch (IllegalArgumentException expected) {
+ // expected
+ }
+
+ try {
+ mCm.requestNetwork(r, PendingIntent.getService(
+ mServiceContext, 0, new Intent(), 0));
+ fail("Expected IllegalArgumentException filing a request with signal strength");
+ } catch (IllegalArgumentException expected) {
+ // expected
+ }
+ }
+
+ @Test
public void testRegisterDefaultNetworkCallback() throws Exception {
final TestNetworkCallback defaultNetworkCallback = new TestNetworkCallback();
mCm.registerDefaultNetworkCallback(defaultNetworkCallback);
@@ -4022,8 +4087,13 @@
callback3.expectStopped();
}
+ @FunctionalInterface
+ private interface ThrowingConsumer<T> {
+ void accept(T t) throws Exception;
+ }
+
// Helper method to prepare the executor and run test
- private void runTestWithSerialExecutors(Consumer<Executor> functor) {
+ private void runTestWithSerialExecutors(ThrowingConsumer<Executor> functor) throws Exception {
final ExecutorService executorSingleThread = Executors.newSingleThreadExecutor();
final Executor executorInline = (Runnable r) -> r.run();
functor.accept(executorSingleThread);
@@ -4032,23 +4102,15 @@
}
@Test
- public void testNattSocketKeepalives() {
- runTestWithSerialExecutors(executor -> {
- try {
- doTestNattSocketKeepalivesWithExecutor(executor);
- doTestNattSocketKeepalivesFdWithExecutor(executor);
- } catch (Exception e) {
- fail(e.getMessage());
- }
- });
+ public void testNattSocketKeepalives() throws Exception {
+ runTestWithSerialExecutors(executor -> doTestNattSocketKeepalivesWithExecutor(executor));
+ runTestWithSerialExecutors(executor -> doTestNattSocketKeepalivesFdWithExecutor(executor));
}
private void doTestNattSocketKeepalivesWithExecutor(Executor executor) throws Exception {
// TODO: 1. Move this outside of ConnectivityServiceTest.
// 2. Make test to verify that Nat-T keepalive socket is created by IpSecService.
// 3. Mock ipsec service.
- // 4. Find a free port instead of a fixed port.
- final int srcPort = 12345;
final InetAddress myIPv4 = InetAddress.getByName("192.0.2.129");
final InetAddress notMyIPv4 = InetAddress.getByName("192.0.2.35");
final InetAddress myIPv6 = InetAddress.getByName("2001:db8::1");
@@ -4059,7 +4121,8 @@
final int invalidKaInterval = 9;
final IpSecManager mIpSec = (IpSecManager) mContext.getSystemService(Context.IPSEC_SERVICE);
- final UdpEncapsulationSocket testSocket = mIpSec.openUdpEncapsulationSocket(srcPort);
+ final UdpEncapsulationSocket testSocket = mIpSec.openUdpEncapsulationSocket();
+ final int srcPort = testSocket.getPort();
LinkProperties lp = new LinkProperties();
lp.setInterfaceName("wlan12");
@@ -4179,6 +4242,7 @@
// Check that keepalive slots start from 1 and increment. The first one gets slot 1.
mWiFiNetworkAgent.setExpectedKeepaliveSlot(1);
+ int srcPort2 = 0;
try (SocketKeepalive ka = mCm.createSocketKeepalive(
myNet, testSocket, myIPv4, dstIPv4, executor, callback)) {
ka.start(validKaInterval);
@@ -4186,7 +4250,8 @@
// The second one gets slot 2.
mWiFiNetworkAgent.setExpectedKeepaliveSlot(2);
- final UdpEncapsulationSocket testSocket2 = mIpSec.openUdpEncapsulationSocket(6789);
+ final UdpEncapsulationSocket testSocket2 = mIpSec.openUdpEncapsulationSocket();
+ srcPort2 = testSocket2.getPort();
TestSocketKeepaliveCallback callback2 = new TestSocketKeepaliveCallback(executor);
try (SocketKeepalive ka2 = mCm.createSocketKeepalive(
myNet, testSocket2, myIPv4, dstIPv4, executor, callback2)) {
@@ -4204,20 +4269,18 @@
}
}
+ // Check that there is no port leaked after all keepalives and sockets are closed.
+ assertFalse(isUdpPortInUse(srcPort));
+ assertFalse(isUdpPortInUse(srcPort2));
+
mWiFiNetworkAgent.disconnect();
waitFor(mWiFiNetworkAgent.getDisconnectedCV());
mWiFiNetworkAgent = null;
}
@Test
- public void testTcpSocketKeepalives() {
- runTestWithSerialExecutors(executor -> {
- try {
- doTestTcpSocketKeepalivesWithExecutor(executor);
- } catch (Exception e) {
- fail(e.getMessage());
- }
- });
+ public void testTcpSocketKeepalives() throws Exception {
+ runTestWithSerialExecutors(executor -> doTestTcpSocketKeepalivesWithExecutor(executor));
}
private void doTestTcpSocketKeepalivesWithExecutor(Executor executor) throws Exception {
@@ -4292,7 +4355,6 @@
}
private void doTestNattSocketKeepalivesFdWithExecutor(Executor executor) throws Exception {
- final int srcPort = 12345;
final InetAddress myIPv4 = InetAddress.getByName("192.0.2.129");
final InetAddress anyIPv4 = InetAddress.getByName("0.0.0.0");
final InetAddress dstIPv4 = InetAddress.getByName("8.8.8.8");
@@ -4311,7 +4373,8 @@
// Prepare the target file descriptor, keep only one instance.
final IpSecManager mIpSec = (IpSecManager) mContext.getSystemService(Context.IPSEC_SERVICE);
- final UdpEncapsulationSocket testSocket = mIpSec.openUdpEncapsulationSocket(srcPort);
+ final UdpEncapsulationSocket testSocket = mIpSec.openUdpEncapsulationSocket();
+ final int srcPort = testSocket.getPort();
final ParcelFileDescriptor testPfd =
ParcelFileDescriptor.dup(testSocket.getFileDescriptor());
testSocket.close();
@@ -4759,14 +4822,14 @@
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);
@@ -4783,28 +4846,29 @@
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"}));
@@ -4812,7 +4876,7 @@
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";
@@ -4822,22 +4886,21 @@
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");
@@ -4850,9 +4913,10 @@
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);
@@ -4871,9 +4935,9 @@
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"}));
@@ -4881,7 +4945,7 @@
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);
@@ -4893,26 +4957,26 @@
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");
@@ -5743,6 +5807,7 @@
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));
@@ -5750,7 +5815,7 @@
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);
@@ -5760,17 +5825,22 @@
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);
@@ -5800,6 +5870,12 @@
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);
@@ -5807,7 +5883,7 @@
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);
@@ -5822,7 +5898,9 @@
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 */,
@@ -5836,7 +5914,7 @@
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);
@@ -5919,6 +5997,7 @@
// 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
@@ -5926,8 +6005,9 @@
// 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);
diff --git a/tests/net/java/com/android/server/connectivity/PermissionMonitorTest.java b/tests/net/java/com/android/server/connectivity/PermissionMonitorTest.java
index 354c08f..106cd1f 100644
--- a/tests/net/java/com/android/server/connectivity/PermissionMonitorTest.java
+++ b/tests/net/java/com/android/server/connectivity/PermissionMonitorTest.java
@@ -20,10 +20,13 @@
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.INTERNET;
import static android.Manifest.permission.NETWORK_STACK;
+import static android.Manifest.permission.UPDATE_DEVICE_STATS;
import static android.content.pm.ApplicationInfo.PRIVATE_FLAG_OEM;
import static android.content.pm.ApplicationInfo.PRIVATE_FLAG_PRODUCT;
import static android.content.pm.ApplicationInfo.PRIVATE_FLAG_VENDOR;
+import static android.content.pm.PackageInfo.REQUESTED_PERMISSION_GRANTED;
import static android.content.pm.PackageManager.GET_PERMISSIONS;
import static android.os.Process.SYSTEM_UID;
@@ -41,26 +44,35 @@
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.eq;
import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
+import android.content.pm.PackageList;
import android.content.pm.PackageManager;
+import android.content.pm.PackageManagerInternal;
+import android.net.INetd;
import android.os.Build;
import android.os.INetworkManagementService;
import android.os.UserHandle;
+import android.util.SparseIntArray;
import androidx.test.filters.SmallTest;
import androidx.test.runner.AndroidJUnit4;
+import com.android.server.LocalServices;
+
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.mockito.invocation.InvocationOnMock;
+import java.util.ArrayList;
import java.util.HashMap;
@RunWith(AndroidJUnit4.class)
@@ -69,7 +81,11 @@
private static final int MOCK_USER1 = 0;
private static final int MOCK_USER2 = 1;
private static final int MOCK_UID1 = 10001;
+ private static final int MOCK_UID2 = 10086;
+ private static final int SYSTEM_UID1 = 1000;
+ private static final int SYSTEM_UID2 = 1008;
private static final String MOCK_PACKAGE1 = "appName1";
+ private static final String MOCK_PACKAGE2 = "appName2";
private static final String SYSTEM_PACKAGE1 = "sysName1";
private static final String SYSTEM_PACKAGE2 = "sysName2";
private static final String PARTITION_SYSTEM = "system";
@@ -82,14 +98,29 @@
@Mock private Context mContext;
@Mock private PackageManager mPackageManager;
@Mock private INetworkManagementService mNMS;
+ @Mock private INetd mNetdService;
+ @Mock private PackageManagerInternal mMockPmi;
+ private PackageManagerInternal.PackageListObserver mObserver;
private PermissionMonitor mPermissionMonitor;
@Before
public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
when(mContext.getPackageManager()).thenReturn(mPackageManager);
- mPermissionMonitor = spy(new PermissionMonitor(mContext, mNMS));
+ mPermissionMonitor = spy(new PermissionMonitor(mContext, mNMS, mNetdService));
+
+ LocalServices.removeServiceForTest(PackageManagerInternal.class);
+ LocalServices.addService(PackageManagerInternal.class, mMockPmi);
+ when(mMockPmi.getPackageList(any())).thenReturn(new PackageList(new ArrayList<String>(),
+ /* observer */ null));
+ when(mPackageManager.getInstalledPackages(anyInt())).thenReturn(/* empty app list */ null);
+ mPermissionMonitor.startMonitoring();
+
+ final ArgumentCaptor<PackageManagerInternal.PackageListObserver> observerCaptor =
+ ArgumentCaptor.forClass(PackageManagerInternal.PackageListObserver.class);
+ verify(mMockPmi).getPackageList(observerCaptor.capture());
+ mObserver = observerCaptor.getValue();
}
private boolean hasBgPermission(String partition, int targetSdkVersion, int uid,
@@ -104,9 +135,20 @@
}
private PackageInfo packageInfoWithPermissions(String[] permissions, String partition) {
+ int[] requestedPermissionsFlags = new int[permissions.length];
+ for (int i = 0; i < permissions.length; i++) {
+ requestedPermissionsFlags[i] = REQUESTED_PERMISSION_GRANTED;
+ }
+ return packageInfoWithPermissions(permissions, partition,
+ requestedPermissionsFlags);
+ }
+
+ private PackageInfo packageInfoWithPermissions(String[] permissions, String partition,
+ int[] requestedPermissionsFlags) {
final PackageInfo packageInfo = new PackageInfo();
packageInfo.requestedPermissions = permissions;
packageInfo.applicationInfo = new ApplicationInfo();
+ packageInfo.requestedPermissionsFlags = requestedPermissionsFlags;
int privateFlags = 0;
switch (partition) {
case PARTITION_OEM:
@@ -337,4 +379,164 @@
mPermissionMonitor.onPackageRemoved(UserHandle.getUid(user, uid));
}
}
+
+ private class NetdServiceMonitor {
+ private final HashMap<Integer, Integer> mPermissions = new HashMap<>();
+
+ NetdServiceMonitor(INetd mockNetdService) throws Exception {
+ // Add hook to verify and track result of setPermission.
+ doAnswer((InvocationOnMock invocation) -> {
+ final Object[] args = invocation.getArguments();
+ final int permission = (int) args[0];
+ for (final int uid : (int[]) args[1]) {
+ mPermissions.put(uid, permission);
+ }
+ return null;
+ }).when(mockNetdService).trafficSetNetPermForUids(anyInt(), any(int[].class));
+ }
+
+ public void expectPermission(int permission, int[] apps) {
+ for (final int app : apps) {
+ if (!mPermissions.containsKey(app)) {
+ fail("uid " + app + " does not exist.");
+ }
+ if (mPermissions.get(app) != permission) {
+ fail("uid " + app + " has wrong permission: " + mPermissions.get(app));
+ }
+ }
+ }
+ }
+
+ @Test
+ public void testPackagePermissionUpdate() throws Exception {
+ final NetdServiceMonitor mNetdServiceMonitor = new NetdServiceMonitor(mNetdService);
+ // MOCK_UID1: MOCK_PACKAGE1 only has internet permission.
+ // MOCK_UID2: MOCK_PACKAGE2 does not have any permission.
+ // SYSTEM_UID1: SYSTEM_PACKAGE1 has internet permission and update device stats permission.
+ // SYSTEM_UID2: SYSTEM_PACKAGE2 has only update device stats permission.
+
+ SparseIntArray netdPermissionsAppIds = new SparseIntArray();
+ netdPermissionsAppIds.put(MOCK_UID1, INetd.PERMISSION_INTERNET);
+ netdPermissionsAppIds.put(MOCK_UID2, INetd.NO_PERMISSIONS);
+ netdPermissionsAppIds.put(SYSTEM_UID1, INetd.PERMISSION_INTERNET
+ | INetd.PERMISSION_UPDATE_DEVICE_STATS);
+ netdPermissionsAppIds.put(SYSTEM_UID2, INetd.PERMISSION_UPDATE_DEVICE_STATS);
+
+ // Send the permission information to netd, expect permission updated.
+ mPermissionMonitor.sendPackagePermissionsToNetd(netdPermissionsAppIds);
+
+ mNetdServiceMonitor.expectPermission(INetd.PERMISSION_INTERNET,
+ new int[]{MOCK_UID1});
+ mNetdServiceMonitor.expectPermission(INetd.NO_PERMISSIONS, new int[]{MOCK_UID2});
+ mNetdServiceMonitor.expectPermission(INetd.PERMISSION_INTERNET
+ | INetd.PERMISSION_UPDATE_DEVICE_STATS, new int[]{SYSTEM_UID1});
+ mNetdServiceMonitor.expectPermission(INetd.PERMISSION_UPDATE_DEVICE_STATS,
+ new int[]{SYSTEM_UID2});
+
+ // Update permission of MOCK_UID1, expect new permission show up.
+ mPermissionMonitor.sendPackagePermissionsForUid(MOCK_UID1,
+ INetd.PERMISSION_INTERNET | INetd.PERMISSION_UPDATE_DEVICE_STATS);
+ mNetdServiceMonitor.expectPermission(INetd.PERMISSION_INTERNET
+ | INetd.PERMISSION_UPDATE_DEVICE_STATS, new int[]{MOCK_UID1});
+
+ // Change permissions of SYSTEM_UID2, expect new permission show up and old permission
+ // revoked.
+ mPermissionMonitor.sendPackagePermissionsForUid(SYSTEM_UID2,
+ INetd.PERMISSION_INTERNET);
+ mNetdServiceMonitor.expectPermission(INetd.PERMISSION_INTERNET, new int[]{SYSTEM_UID2});
+
+ // Revoke permission from SYSTEM_UID1, expect no permission stored.
+ mPermissionMonitor.sendPackagePermissionsForUid(SYSTEM_UID1, INetd.NO_PERMISSIONS);
+ mNetdServiceMonitor.expectPermission(INetd.NO_PERMISSIONS, new int[]{SYSTEM_UID1});
+ }
+
+ private PackageInfo addPackage(String packageName, int uid, String[] permissions)
+ throws Exception {
+ PackageInfo packageInfo = packageInfoWithPermissions(permissions, PARTITION_SYSTEM);
+ when(mPackageManager.getPackageInfo(eq(packageName), anyInt())).thenReturn(packageInfo);
+ when(mPackageManager.getPackagesForUid(eq(uid))).thenReturn(new String[]{packageName});
+ mObserver.onPackageAdded(packageName, uid);
+ return packageInfo;
+ }
+
+ @Test
+ public void testPackageInstall() throws Exception {
+ final NetdServiceMonitor mNetdServiceMonitor = new NetdServiceMonitor(mNetdService);
+
+ addPackage(MOCK_PACKAGE1, MOCK_UID1, new String[] {INTERNET, UPDATE_DEVICE_STATS});
+ mNetdServiceMonitor.expectPermission(INetd.PERMISSION_INTERNET
+ | INetd.PERMISSION_UPDATE_DEVICE_STATS, new int[]{MOCK_UID1});
+
+ addPackage(MOCK_PACKAGE2, MOCK_UID2, new String[] {INTERNET});
+ mNetdServiceMonitor.expectPermission(INetd.PERMISSION_INTERNET, new int[]{MOCK_UID2});
+ }
+
+ @Test
+ public void testPackageInstallSharedUid() throws Exception {
+ final NetdServiceMonitor mNetdServiceMonitor = new NetdServiceMonitor(mNetdService);
+
+ PackageInfo packageInfo1 = addPackage(MOCK_PACKAGE1, MOCK_UID1,
+ new String[] {INTERNET, UPDATE_DEVICE_STATS});
+ mNetdServiceMonitor.expectPermission(INetd.PERMISSION_INTERNET
+ | INetd.PERMISSION_UPDATE_DEVICE_STATS, new int[]{MOCK_UID1});
+
+ // Install another package with the same uid and no permissions should not cause the UID to
+ // lose permissions.
+ PackageInfo packageInfo2 = packageInfoWithPermissions(new String[]{}, PARTITION_SYSTEM);
+ when(mPackageManager.getPackageInfo(eq(MOCK_PACKAGE2), anyInt())).thenReturn(packageInfo2);
+ when(mPackageManager.getPackagesForUid(MOCK_UID1))
+ .thenReturn(new String[]{MOCK_PACKAGE1, MOCK_PACKAGE2});
+ mObserver.onPackageAdded(MOCK_PACKAGE2, MOCK_UID1);
+ mNetdServiceMonitor.expectPermission(INetd.PERMISSION_INTERNET
+ | INetd.PERMISSION_UPDATE_DEVICE_STATS, new int[]{MOCK_UID1});
+ }
+
+ @Test
+ public void testPackageUninstallBasic() throws Exception {
+ final NetdServiceMonitor mNetdServiceMonitor = new NetdServiceMonitor(mNetdService);
+
+ addPackage(MOCK_PACKAGE1, MOCK_UID1, new String[] {INTERNET, UPDATE_DEVICE_STATS});
+ mNetdServiceMonitor.expectPermission(INetd.PERMISSION_INTERNET
+ | INetd.PERMISSION_UPDATE_DEVICE_STATS, new int[]{MOCK_UID1});
+
+ when(mPackageManager.getPackagesForUid(MOCK_UID1)).thenReturn(new String[]{});
+ mObserver.onPackageRemoved(MOCK_PACKAGE1, MOCK_UID1);
+ mNetdServiceMonitor.expectPermission(INetd.PERMISSION_UNINSTALLED, new int[]{MOCK_UID1});
+ }
+
+ @Test
+ public void testPackageUpdate() throws Exception {
+ final NetdServiceMonitor mNetdServiceMonitor = new NetdServiceMonitor(mNetdService);
+
+ addPackage(MOCK_PACKAGE1, MOCK_UID1, new String[] {INTERNET, UPDATE_DEVICE_STATS});
+ mNetdServiceMonitor.expectPermission(INetd.PERMISSION_INTERNET
+ | INetd.PERMISSION_UPDATE_DEVICE_STATS, new int[]{MOCK_UID1});
+
+ // Remove and install the same package to simulate the update action
+ when(mPackageManager.getPackagesForUid(MOCK_UID1)).thenReturn(new String[]{});
+ mObserver.onPackageRemoved(MOCK_PACKAGE1, MOCK_UID1);
+ mNetdServiceMonitor.expectPermission(INetd.PERMISSION_UNINSTALLED, new int[]{MOCK_UID1});
+
+ addPackage(MOCK_PACKAGE1, MOCK_UID1, new String[] {INTERNET});
+ mNetdServiceMonitor.expectPermission(INetd.PERMISSION_INTERNET, new int[]{MOCK_UID1});
+ }
+
+ @Test
+ public void testPackageUninstallWithMultiplePackages() throws Exception {
+ final NetdServiceMonitor mNetdServiceMonitor = new NetdServiceMonitor(mNetdService);
+
+ addPackage(MOCK_PACKAGE1, MOCK_UID1, new String[] {INTERNET, UPDATE_DEVICE_STATS});
+ mNetdServiceMonitor.expectPermission(INetd.PERMISSION_INTERNET
+ | INetd.PERMISSION_UPDATE_DEVICE_STATS, new int[]{MOCK_UID1});
+
+ // Mock another package with the same uid but different permissions.
+ PackageInfo packageInfo2 = packageInfoWithPermissions(new String[] {INTERNET},
+ PARTITION_SYSTEM);
+ when(mPackageManager.getPackageInfo(eq(MOCK_PACKAGE2), anyInt())).thenReturn(packageInfo2);
+ when(mPackageManager.getPackagesForUid(MOCK_UID1)).thenReturn(new String[]{
+ MOCK_PACKAGE2});
+
+ mObserver.onPackageRemoved(MOCK_PACKAGE1, MOCK_UID1);
+ mNetdServiceMonitor.expectPermission(INetd.PERMISSION_INTERNET, new int[]{MOCK_UID1});
+ }
}
diff --git a/tests/net/java/com/android/server/net/ipmemorystore/NetworkAttributesTest.java b/tests/net/java/com/android/server/net/ipmemorystore/NetworkAttributesTest.java
index dc20185..a83faf3 100644
--- a/tests/net/java/com/android/server/net/ipmemorystore/NetworkAttributesTest.java
+++ b/tests/net/java/com/android/server/net/ipmemorystore/NetworkAttributesTest.java
@@ -14,7 +14,7 @@
* limitations under the License.
*/
-package com.android.server.net.ipmemorystore;
+package com.android.server.connectivity.ipmemorystore;
import static org.junit.Assert.assertEquals;
@@ -57,6 +57,7 @@
final NetworkAttributes na =
new NetworkAttributes(
(Inet4Address) Inet4Address.getByAddress(new byte[] {1, 2, 3, 4}),
+ System.currentTimeMillis() + 7_200_000,
"some hint",
Arrays.asList(Inet4Address.getByAddress(new byte[] {5, 6, 7, 8}),
Inet4Address.getByAddress(new byte[] {9, 0, 1, 2})),