Merge "Revert "temporarily remove abort() to facilitate debugging""
diff --git a/service-t/jni/com_android_server_net_NetworkStatsFactory.cpp b/service-t/jni/com_android_server_net_NetworkStatsFactory.cpp
index 2dbe771..a16757b 100644
--- a/service-t/jni/com_android_server_net_NetworkStatsFactory.cpp
+++ b/service-t/jni/com_android_server_net_NetworkStatsFactory.cpp
@@ -170,23 +170,10 @@
return 0;
}
-static int readNetworkStatsDetail(JNIEnv* env, jclass clazz, jobject stats, jint limitUid,
- jobjectArray limitIfacesObj, jint limitTag) {
-
- std::vector<std::string> limitIfaces;
- if (limitIfacesObj != NULL && env->GetArrayLength(limitIfacesObj) > 0) {
- int num = env->GetArrayLength(limitIfacesObj);
- for (int i = 0; i < num; i++) {
- jstring string = (jstring)env->GetObjectArrayElement(limitIfacesObj, i);
- ScopedUtfChars string8(env, string);
- if (string8.c_str() != NULL) {
- limitIfaces.push_back(std::string(string8.c_str()));
- }
- }
- }
+static int readNetworkStatsDetail(JNIEnv* env, jclass clazz, jobject stats) {
std::vector<stats_line> lines;
- if (parseBpfNetworkStatsDetail(&lines, limitIfaces, limitTag, limitUid) < 0)
+ if (parseBpfNetworkStatsDetail(&lines) < 0)
return -1;
return statsLinesToNetworkStats(env, clazz, stats, lines);
@@ -202,8 +189,7 @@
}
static const JNINativeMethod gMethods[] = {
- { "nativeReadNetworkStatsDetail",
- "(Landroid/net/NetworkStats;I[Ljava/lang/String;I)I",
+ { "nativeReadNetworkStatsDetail", "(Landroid/net/NetworkStats;)I",
(void*) readNetworkStatsDetail },
{ "nativeReadNetworkStatsDev", "(Landroid/net/NetworkStats;)I",
(void*) readNetworkStatsDev },
diff --git a/service-t/native/libs/libnetworkstats/BpfNetworkStats.cpp b/service-t/native/libs/libnetworkstats/BpfNetworkStats.cpp
index 4fbc5f4..cdcb0f8 100644
--- a/service-t/native/libs/libnetworkstats/BpfNetworkStats.cpp
+++ b/service-t/native/libs/libnetworkstats/BpfNetworkStats.cpp
@@ -110,12 +110,11 @@
}
int parseBpfNetworkStatsDetailInternal(std::vector<stats_line>* lines,
- const std::vector<std::string>& limitIfaces, int limitTag,
- int limitUid, const BpfMap<StatsKey, StatsValue>& statsMap,
+ const BpfMap<StatsKey, StatsValue>& statsMap,
const BpfMap<uint32_t, IfaceValue>& ifaceMap) {
int64_t unknownIfaceBytesTotal = 0;
const auto processDetailUidStats =
- [lines, &limitIfaces, &limitTag, &limitUid, &unknownIfaceBytesTotal, &ifaceMap](
+ [lines, &unknownIfaceBytesTotal, &ifaceMap](
const StatsKey& key,
const BpfMap<StatsKey, StatsValue>& statsMap) -> Result<void> {
char ifname[IFNAMSIZ];
@@ -123,18 +122,6 @@
&unknownIfaceBytesTotal)) {
return Result<void>();
}
- std::string ifnameStr(ifname);
- if (limitIfaces.size() > 0 &&
- std::find(limitIfaces.begin(), limitIfaces.end(), ifnameStr) == limitIfaces.end()) {
- // Nothing matched; skip this line.
- return Result<void>();
- }
- if (limitTag != TAG_ALL && uint32_t(limitTag) != key.tag) {
- return Result<void>();
- }
- if (limitUid != UID_ALL && uint32_t(limitUid) != key.uid) {
- return Result<void>();
- }
Result<StatsValue> statsEntry = statsMap.readValue(key);
if (!statsEntry.ok()) {
return base::ResultError(statsEntry.error().message(), statsEntry.error().code());
@@ -162,9 +149,7 @@
return 0;
}
-int parseBpfNetworkStatsDetail(std::vector<stats_line>* lines,
- const std::vector<std::string>& limitIfaces, int limitTag,
- int limitUid) {
+int parseBpfNetworkStatsDetail(std::vector<stats_line>* lines) {
static BpfMapRO<uint32_t, IfaceValue> ifaceIndexNameMap(IFACE_INDEX_NAME_MAP_PATH);
static BpfMapRO<uint32_t, uint32_t> configurationMap(CONFIGURATION_MAP_PATH);
static BpfMap<StatsKey, StatsValue> statsMapA(STATS_MAP_A_PATH);
@@ -195,8 +180,7 @@
// TODO: the above comment feels like it may be obsolete / out of date,
// since we no longer swap the map via netd binder rpc - though we do
// still swap it.
- int ret = parseBpfNetworkStatsDetailInternal(lines, limitIfaces, limitTag, limitUid,
- *inactiveStatsMap, ifaceIndexNameMap);
+ int ret = parseBpfNetworkStatsDetailInternal(lines, *inactiveStatsMap, ifaceIndexNameMap);
if (ret) {
ALOGE("parse detail network stats failed: %s", strerror(errno));
return ret;
diff --git a/service-t/native/libs/libnetworkstats/BpfNetworkStatsTest.cpp b/service-t/native/libs/libnetworkstats/BpfNetworkStatsTest.cpp
index ff62c0b..bf42b62 100644
--- a/service-t/native/libs/libnetworkstats/BpfNetworkStatsTest.cpp
+++ b/service-t/native/libs/libnetworkstats/BpfNetworkStatsTest.cpp
@@ -225,18 +225,11 @@
ASSERT_EQ(0, bpfGetUidStatsInternal(TEST_UID2, &result2, mFakeAppUidStatsMap));
expectStatsEqual(value2, result2);
std::vector<stats_line> lines;
- std::vector<std::string> ifaces;
populateFakeStats(TEST_UID1, 0, IFACE_INDEX1, TEST_COUNTERSET0, value1, mFakeStatsMap);
populateFakeStats(TEST_UID1, 0, IFACE_INDEX2, TEST_COUNTERSET1, value1, mFakeStatsMap);
populateFakeStats(TEST_UID2, 0, IFACE_INDEX3, TEST_COUNTERSET1, value1, mFakeStatsMap);
- ASSERT_EQ(0, parseBpfNetworkStatsDetailInternal(&lines, ifaces, TAG_ALL, TEST_UID1,
- mFakeStatsMap, mFakeIfaceIndexNameMap));
- ASSERT_EQ((unsigned long)2, lines.size());
- lines.clear();
- ASSERT_EQ(0, parseBpfNetworkStatsDetailInternal(&lines, ifaces, TAG_ALL, TEST_UID2,
- mFakeStatsMap, mFakeIfaceIndexNameMap));
- ASSERT_EQ((unsigned long)1, lines.size());
- expectStatsLineEqual(value1, IFACE_NAME3, TEST_UID2, TEST_COUNTERSET1, 0, lines.front());
+ ASSERT_EQ(0, parseBpfNetworkStatsDetailInternal(&lines, mFakeStatsMap, mFakeIfaceIndexNameMap));
+ ASSERT_EQ((unsigned long)3, lines.size());
}
TEST_F(BpfNetworkStatsHelperTest, TestGetIfaceStatsInternal) {
@@ -297,24 +290,8 @@
mFakeStatsMap);
populateFakeStats(TEST_UID2, TEST_TAG, IFACE_INDEX1, TEST_COUNTERSET0, value1, mFakeStatsMap);
std::vector<stats_line> lines;
- std::vector<std::string> ifaces;
- ASSERT_EQ(0, parseBpfNetworkStatsDetailInternal(&lines, ifaces, TAG_ALL, UID_ALL, mFakeStatsMap,
- mFakeIfaceIndexNameMap));
+ ASSERT_EQ(0, parseBpfNetworkStatsDetailInternal(&lines, mFakeStatsMap, mFakeIfaceIndexNameMap));
ASSERT_EQ((unsigned long)4, lines.size());
- lines.clear();
- ASSERT_EQ(0, parseBpfNetworkStatsDetailInternal(&lines, ifaces, TAG_ALL, TEST_UID1,
- mFakeStatsMap, mFakeIfaceIndexNameMap));
- ASSERT_EQ((unsigned long)3, lines.size());
- lines.clear();
- ASSERT_EQ(0, parseBpfNetworkStatsDetailInternal(&lines, ifaces, TEST_TAG, TEST_UID1,
- mFakeStatsMap, mFakeIfaceIndexNameMap));
- ASSERT_EQ((unsigned long)2, lines.size());
- lines.clear();
- ifaces.push_back(std::string(IFACE_NAME1));
- ASSERT_EQ(0, parseBpfNetworkStatsDetailInternal(&lines, ifaces, TEST_TAG, TEST_UID1,
- mFakeStatsMap, mFakeIfaceIndexNameMap));
- ASSERT_EQ((unsigned long)1, lines.size());
- expectStatsLineEqual(value1, IFACE_NAME1, TEST_UID1, TEST_COUNTERSET0, TEST_TAG, lines.front());
}
TEST_F(BpfNetworkStatsHelperTest, TestGetStatsWithSkippedIface) {
@@ -333,24 +310,8 @@
populateFakeStats(TEST_UID1, 0, IFACE_INDEX1, TEST_COUNTERSET1, value1, mFakeStatsMap);
populateFakeStats(TEST_UID2, 0, IFACE_INDEX1, TEST_COUNTERSET0, value1, mFakeStatsMap);
std::vector<stats_line> lines;
- std::vector<std::string> ifaces;
- ASSERT_EQ(0, parseBpfNetworkStatsDetailInternal(&lines, ifaces, TAG_ALL, UID_ALL, mFakeStatsMap,
- mFakeIfaceIndexNameMap));
+ ASSERT_EQ(0, parseBpfNetworkStatsDetailInternal(&lines, mFakeStatsMap, mFakeIfaceIndexNameMap));
ASSERT_EQ((unsigned long)4, lines.size());
- lines.clear();
- ASSERT_EQ(0, parseBpfNetworkStatsDetailInternal(&lines, ifaces, TAG_ALL, TEST_UID1,
- mFakeStatsMap, mFakeIfaceIndexNameMap));
- ASSERT_EQ((unsigned long)3, lines.size());
- lines.clear();
- ASSERT_EQ(0, parseBpfNetworkStatsDetailInternal(&lines, ifaces, TAG_ALL, TEST_UID2,
- mFakeStatsMap, mFakeIfaceIndexNameMap));
- ASSERT_EQ((unsigned long)1, lines.size());
- expectStatsLineEqual(value1, IFACE_NAME1, TEST_UID2, TEST_COUNTERSET0, 0, lines.front());
- lines.clear();
- ifaces.push_back(std::string(IFACE_NAME1));
- ASSERT_EQ(0, parseBpfNetworkStatsDetailInternal(&lines, ifaces, TAG_ALL, TEST_UID1,
- mFakeStatsMap, mFakeIfaceIndexNameMap));
- ASSERT_EQ((unsigned long)2, lines.size());
}
TEST_F(BpfNetworkStatsHelperTest, TestUnknownIfaceError) {
@@ -387,10 +348,8 @@
ifname, curKey, &unknownIfaceBytesTotal));
ASSERT_EQ(-1, unknownIfaceBytesTotal);
std::vector<stats_line> lines;
- std::vector<std::string> ifaces;
// TODO: find a way to test the total of unknown Iface Bytes go above limit.
- ASSERT_EQ(0, parseBpfNetworkStatsDetailInternal(&lines, ifaces, TAG_ALL, UID_ALL, mFakeStatsMap,
- mFakeIfaceIndexNameMap));
+ ASSERT_EQ(0, parseBpfNetworkStatsDetailInternal(&lines, mFakeStatsMap, mFakeIfaceIndexNameMap));
ASSERT_EQ((unsigned long)1, lines.size());
expectStatsLineEqual(value1, IFACE_NAME1, TEST_UID1, TEST_COUNTERSET0, 0, lines.front());
}
@@ -458,18 +417,15 @@
};
std::vector<stats_line> lines;
- std::vector<std::string> ifaces;
// Test empty stats.
- ASSERT_EQ(0, parseBpfNetworkStatsDetailInternal(&lines, ifaces, TAG_ALL, UID_ALL, mFakeStatsMap,
- mFakeIfaceIndexNameMap));
+ ASSERT_EQ(0, parseBpfNetworkStatsDetailInternal(&lines, mFakeStatsMap, mFakeIfaceIndexNameMap));
ASSERT_EQ((size_t) 0, lines.size());
lines.clear();
// Test 1 line stats.
populateFakeStats(TEST_UID1, TEST_TAG, IFACE_INDEX1, TEST_COUNTERSET0, value1, mFakeStatsMap);
- ASSERT_EQ(0, parseBpfNetworkStatsDetailInternal(&lines, ifaces, TAG_ALL, UID_ALL, mFakeStatsMap,
- mFakeIfaceIndexNameMap));
+ ASSERT_EQ(0, parseBpfNetworkStatsDetailInternal(&lines, mFakeStatsMap, mFakeIfaceIndexNameMap));
ASSERT_EQ((size_t) 1, lines.size());
expectStatsLineEqual(value1, IFACE_NAME1, TEST_UID1, TEST_COUNTERSET0, TEST_TAG, lines[0]);
lines.clear();
@@ -480,8 +436,7 @@
populateFakeStats(TEST_UID1, TEST_TAG + 1, IFACE_INDEX1, TEST_COUNTERSET0, value2,
mFakeStatsMap);
populateFakeStats(TEST_UID2, TEST_TAG, IFACE_INDEX1, TEST_COUNTERSET0, value1, mFakeStatsMap);
- ASSERT_EQ(0, parseBpfNetworkStatsDetailInternal(&lines, ifaces, TAG_ALL, UID_ALL, mFakeStatsMap,
- mFakeIfaceIndexNameMap));
+ ASSERT_EQ(0, parseBpfNetworkStatsDetailInternal(&lines, mFakeStatsMap, mFakeIfaceIndexNameMap));
ASSERT_EQ((size_t) 5, lines.size());
lines.clear();
@@ -489,8 +444,7 @@
populateFakeStats(TEST_UID1, TEST_TAG, IFACE_INDEX3, TEST_COUNTERSET0, value1, mFakeStatsMap);
populateFakeStats(TEST_UID2, TEST_TAG, IFACE_INDEX3, TEST_COUNTERSET0, value1, mFakeStatsMap);
- ASSERT_EQ(0, parseBpfNetworkStatsDetailInternal(&lines, ifaces, TAG_ALL, UID_ALL, mFakeStatsMap,
- mFakeIfaceIndexNameMap));
+ ASSERT_EQ(0, parseBpfNetworkStatsDetailInternal(&lines, mFakeStatsMap, mFakeIfaceIndexNameMap));
ASSERT_EQ((size_t) 5, lines.size());
// Verify Sorted & Grouped.
@@ -547,9 +501,7 @@
// TODO: Mutate counterSet and enlarge TEST_MAP_SIZE if overflow on counterSet is possible.
std::vector<stats_line> lines;
- std::vector<std::string> ifaces;
- ASSERT_EQ(0, parseBpfNetworkStatsDetailInternal(&lines, ifaces, TAG_ALL, UID_ALL, mFakeStatsMap,
- mFakeIfaceIndexNameMap));
+ ASSERT_EQ(0, parseBpfNetworkStatsDetailInternal(&lines, mFakeStatsMap, mFakeIfaceIndexNameMap));
ASSERT_EQ((size_t) 8, lines.size());
// Uid 0 first
diff --git a/service-t/native/libs/libnetworkstats/include/netdbpf/BpfNetworkStats.h b/service-t/native/libs/libnetworkstats/include/netdbpf/BpfNetworkStats.h
index 03a1a44..1ffa927 100644
--- a/service-t/native/libs/libnetworkstats/include/netdbpf/BpfNetworkStats.h
+++ b/service-t/native/libs/libnetworkstats/include/netdbpf/BpfNetworkStats.h
@@ -26,7 +26,7 @@
// TODO: set this to a proper value based on the map size;
constexpr int TAG_STATS_MAP_SOFT_LIMIT = 3;
constexpr int UID_ALL = -1;
-constexpr int TAG_ALL = -1;
+//constexpr int TAG_ALL = -1;
constexpr int TAG_NONE = 0;
constexpr int SET_ALL = -1;
constexpr int SET_DEFAULT = 0;
@@ -64,8 +64,7 @@
const BpfMap<uint32_t, IfaceValue>& ifaceNameMap);
// For test only
int parseBpfNetworkStatsDetailInternal(std::vector<stats_line>* lines,
- const std::vector<std::string>& limitIfaces, int limitTag,
- int limitUid, const BpfMap<StatsKey, StatsValue>& statsMap,
+ const BpfMap<StatsKey, StatsValue>& statsMap,
const BpfMap<uint32_t, IfaceValue>& ifaceMap);
// For test only
int cleanStatsMapInternal(const base::unique_fd& cookieTagMap, const base::unique_fd& tagStatsMap);
@@ -113,9 +112,7 @@
int bpfGetUidStats(uid_t uid, Stats* stats);
int bpfGetIfaceStats(const char* iface, Stats* stats);
-int parseBpfNetworkStatsDetail(std::vector<stats_line>* lines,
- const std::vector<std::string>& limitIfaces, int limitTag,
- int limitUid);
+int parseBpfNetworkStatsDetail(std::vector<stats_line>* lines);
int parseBpfNetworkStatsDev(std::vector<stats_line>* lines);
void groupNetworkStats(std::vector<stats_line>* lines);
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsSocketProvider.java b/service-t/src/com/android/server/connectivity/mdns/MdnsSocketProvider.java
index 2823f92..0952e88 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsSocketProvider.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsSocketProvider.java
@@ -16,6 +16,10 @@
package com.android.server.connectivity.mdns;
+import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
+import static android.net.NetworkCapabilities.TRANSPORT_VPN;
+import static android.net.NetworkCapabilities.TRANSPORT_WIFI;
+
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.content.Context;
@@ -24,6 +28,7 @@
import android.net.LinkAddress;
import android.net.LinkProperties;
import android.net.Network;
+import android.net.NetworkCapabilities;
import android.net.NetworkRequest;
import android.net.TetheringManager;
import android.net.TetheringManager.TetheringEventCallback;
@@ -71,6 +76,7 @@
private final ArrayMap<String, SocketInfo> mTetherInterfaceSockets = new ArrayMap<>();
private final ArrayMap<Network, LinkProperties> mActiveNetworksLinkProperties =
new ArrayMap<>();
+ private final ArrayMap<Network, int[]> mActiveNetworksTransports = new ArrayMap<>();
private final ArrayMap<SocketCallback, Network> mCallbacksToRequestedNetworks =
new ArrayMap<>();
private final List<String> mLocalOnlyInterfaces = new ArrayList<>();
@@ -93,10 +99,17 @@
@Override
public void onLost(Network network) {
mActiveNetworksLinkProperties.remove(network);
+ mActiveNetworksTransports.remove(network);
removeNetworkSocket(network);
}
@Override
+ public void onCapabilitiesChanged(@NonNull Network network,
+ @NonNull NetworkCapabilities networkCapabilities) {
+ mActiveNetworksTransports.put(network, networkCapabilities.getTransportTypes());
+ }
+
+ @Override
public void onLinkPropertiesChanged(Network network, LinkProperties lp) {
handleLinkPropertiesChanged(network, lp);
}
@@ -129,11 +142,6 @@
return ni == null ? null : new NetworkInterfaceWrapper(ni);
}
- /*** Check whether given network interface can support mdns */
- public boolean canScanOnInterface(@NonNull NetworkInterfaceWrapper networkInterface) {
- return MulticastNetworkInterfaceProvider.canScanOnInterface(networkInterface);
- }
-
/*** Create a MdnsInterfaceSocket */
public MdnsInterfaceSocket createMdnsInterfaceSocket(
@NonNull NetworkInterface networkInterface, int port, @NonNull Looper looper,
@@ -303,7 +311,17 @@
try {
final NetworkInterfaceWrapper networkInterface =
mDependencies.getNetworkInterfaceByName(interfaceName);
- if (networkInterface == null || !mDependencies.canScanOnInterface(networkInterface)) {
+ // There are no transports for tethered interfaces. Other interfaces should always
+ // have transports since LinkProperties updates are always sent after
+ // NetworkCapabilities updates.
+ final int[] transports;
+ if (networkKey == LOCAL_NET) {
+ transports = new int[0];
+ } else {
+ transports = mActiveNetworksTransports.getOrDefault(
+ ((NetworkAsKey) networkKey).mNetwork, new int[0]);
+ }
+ if (networkInterface == null || !isMdnsCapableInterface(networkInterface, transports)) {
return;
}
@@ -339,6 +357,36 @@
}
}
+ private boolean isMdnsCapableInterface(
+ @NonNull NetworkInterfaceWrapper iface, @NonNull int[] transports) {
+ try {
+ // Never try mDNS on cellular, or on interfaces with incompatible flags
+ if (CollectionUtils.contains(transports, TRANSPORT_CELLULAR)
+ || iface.isLoopback()
+ || iface.isPointToPoint()
+ || iface.isVirtual()
+ || !iface.isUp()) {
+ return false;
+ }
+
+ // Otherwise, always try mDNS on non-VPN Wifi.
+ if (!CollectionUtils.contains(transports, TRANSPORT_VPN)
+ && CollectionUtils.contains(transports, TRANSPORT_WIFI)) {
+ return true;
+ }
+
+ // For other transports, or no transports (tethering downstreams), do mDNS based on the
+ // interface flags. This is not always reliable (for example some Wifi interfaces may
+ // not have the MULTICAST flag even though they can do mDNS, and some cellular
+ // interfaces may have the BROADCAST or MULTICAST flags), so checks are done based on
+ // transports above in priority.
+ return iface.supportsMulticast();
+ } catch (SocketException e) {
+ Log.e(TAG, "Error checking interface flags", e);
+ return false;
+ }
+ }
+
private void removeNetworkSocket(Network network) {
final SocketInfo socketInfo = mNetworkSockets.remove(network);
if (socketInfo == null) return;
diff --git a/service-t/src/com/android/server/connectivity/mdns/MulticastNetworkInterfaceProvider.java b/service-t/src/com/android/server/connectivity/mdns/MulticastNetworkInterfaceProvider.java
index ade7b95..f248c98 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MulticastNetworkInterfaceProvider.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MulticastNetworkInterfaceProvider.java
@@ -148,7 +148,7 @@
}
/*** Check whether given network interface can support mdns */
- public static boolean canScanOnInterface(@Nullable NetworkInterfaceWrapper networkInterface) {
+ private static boolean canScanOnInterface(@Nullable NetworkInterfaceWrapper networkInterface) {
try {
if ((networkInterface == null)
|| networkInterface.isLoopback()
diff --git a/service-t/src/com/android/server/net/NetworkStatsFactory.java b/service-t/src/com/android/server/net/NetworkStatsFactory.java
index 5952eae..5f66f47 100644
--- a/service-t/src/com/android/server/net/NetworkStatsFactory.java
+++ b/service-t/src/com/android/server/net/NetworkStatsFactory.java
@@ -84,12 +84,9 @@
* are expected to monotonically increase since device boot.
*/
@NonNull
- public NetworkStats getNetworkStatsDetail(int limitUid, @Nullable String[] limitIfaces,
- int limitTag) throws IOException {
+ public NetworkStats getNetworkStatsDetail() throws IOException {
final NetworkStats stats = new NetworkStats(SystemClock.elapsedRealtime(), 0);
- // TODO: remove both path and useBpfStats arguments.
- // The path is never used if useBpfStats is true.
- final int ret = nativeReadNetworkStatsDetail(stats, limitUid, limitIfaces, limitTag);
+ final int ret = nativeReadNetworkStatsDetail(stats);
if (ret != 0) {
throw new IOException("Failed to parse network stats");
}
@@ -213,8 +210,7 @@
requestSwapActiveStatsMapLocked();
// Stats are always read from the inactive map, so they must be read after the
// swap
- final NetworkStats stats = mDeps.getNetworkStatsDetail(
- UID_ALL, INTERFACES_ALL, TAG_ALL);
+ final NetworkStats stats = mDeps.getNetworkStatsDetail();
// BPF stats are incremental; fold into mPersistSnapshot.
mPersistSnapshot.setElapsedRealtime(stats.getElapsedRealtime());
mPersistSnapshot.combineAllValues(stats);
@@ -301,8 +297,7 @@
* are expected to monotonically increase since device boot.
*/
@VisibleForTesting
- public static native int nativeReadNetworkStatsDetail(NetworkStats stats, int limitUid,
- String[] limitIfaces, int limitTag);
+ public static native int nativeReadNetworkStatsDetail(NetworkStats stats);
@VisibleForTesting
public static native int nativeReadNetworkStatsDev(NetworkStats stats);
diff --git a/service/src/com/android/server/connectivity/NetworkNotificationManager.java b/service/src/com/android/server/connectivity/NetworkNotificationManager.java
index 45da0ea..cdc0aa9 100644
--- a/service/src/com/android/server/connectivity/NetworkNotificationManager.java
+++ b/service/src/com/android/server/connectivity/NetworkNotificationManager.java
@@ -22,6 +22,7 @@
import static android.net.NetworkCapabilities.TRANSPORT_WIFI;
import android.annotation.NonNull;
+import android.app.ActivityOptions;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
@@ -33,6 +34,8 @@
import android.net.NetworkSpecifier;
import android.net.TelephonyNetworkSpecifier;
import android.net.wifi.WifiInfo;
+import android.os.Build;
+import android.os.Bundle;
import android.os.UserHandle;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
@@ -45,6 +48,7 @@
import com.android.connectivity.resources.R;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.messages.nano.SystemMessageProto.SystemMessage;
+import com.android.modules.utils.build.SdkLevel;
public class NetworkNotificationManager {
@@ -328,7 +332,26 @@
}
try {
- intent.send();
+ Bundle options = null;
+
+ if (SdkLevel.isAtLeastU() && intent.isActivity()) {
+ // Also check SDK_INT >= T separately, as the linter in some T-based branches does
+ // not recognize "isAtLeastU && something" as an SDK check for T+ APIs.
+ if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+ // Android U requires pending intent background start mode to be specified:
+ // See #background-activity-restrictions in
+ // https://developer.android.com/about/versions/14/behavior-changes-14
+ // But setPendingIntentBackgroundActivityStartMode is U+, and replaces
+ // setPendingIntentBackgroundActivityLaunchAllowed which is T+ but deprecated.
+ // Use setPendingIntentBackgroundActivityLaunchAllowed as the U+ version is not
+ // yet available in all branches.
+ final ActivityOptions activityOptions = ActivityOptions.makeBasic();
+ activityOptions.setPendingIntentBackgroundActivityLaunchAllowed(true);
+ options = activityOptions.toBundle();
+ }
+ }
+
+ intent.send(null, 0, null, null, null, null, options);
} catch (PendingIntent.CanceledException e) {
Log.e(TAG, "Error sending dialog PendingIntent", e);
}
diff --git a/tests/cts/net/src/android/net/cts/SSLCertificateSocketFactoryTest.java b/tests/cts/net/src/android/net/cts/SSLCertificateSocketFactoryTest.java
index cbe54f8..1a780a7 100644
--- a/tests/cts/net/src/android/net/cts/SSLCertificateSocketFactoryTest.java
+++ b/tests/cts/net/src/android/net/cts/SSLCertificateSocketFactoryTest.java
@@ -66,7 +66,6 @@
InetAddress[] addresses;
try {
addresses = InetAddress.getAllByName(TEST_HOST);
- mTestHostAddress = addresses[0];
} catch (UnknownHostException uhe) {
throw new AssertionError(
"Unable to test SSLCertificateSocketFactory: cannot resolve " + TEST_HOST, uhe);
@@ -76,10 +75,11 @@
.map(addr -> new InetSocketAddress(addr, HTTPS_PORT))
.collect(Collectors.toList());
- // Find the local IP address which will be used to connect to TEST_HOST.
+ // Find the local and remote IP addresses which will be used to connect to TEST_HOST.
try {
Socket testSocket = new Socket(TEST_HOST, HTTPS_PORT);
mLocalAddress = testSocket.getLocalAddress();
+ mTestHostAddress = testSocket.getInetAddress();
testSocket.close();
} catch (IOException ioe) {
throw new AssertionError(""
diff --git a/tests/unit/java/com/android/server/connectivity/mdns/MdnsSocketProviderTest.java b/tests/unit/java/com/android/server/connectivity/mdns/MdnsSocketProviderTest.java
index 004ea7c..d9420b8 100644
--- a/tests/unit/java/com/android/server/connectivity/mdns/MdnsSocketProviderTest.java
+++ b/tests/unit/java/com/android/server/connectivity/mdns/MdnsSocketProviderTest.java
@@ -16,6 +16,11 @@
package com.android.server.connectivity.mdns;
+import static android.net.NetworkCapabilities.TRANSPORT_BLUETOOTH;
+import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
+import static android.net.NetworkCapabilities.TRANSPORT_VPN;
+import static android.net.NetworkCapabilities.TRANSPORT_WIFI;
+
import static com.android.testutils.ContextUtils.mockService;
import static org.junit.Assert.assertEquals;
@@ -38,6 +43,7 @@
import android.net.LinkAddress;
import android.net.LinkProperties;
import android.net.Network;
+import android.net.NetworkCapabilities;
import android.net.TetheringManager;
import android.net.TetheringManager.TetheringEventCallback;
import android.os.Build;
@@ -98,8 +104,13 @@
// Test is using mockito-extended
doCallRealMethod().when(mContext).getSystemService(TetheringManager.class);
}
- doReturn(true).when(mDeps).canScanOnInterface(any());
doReturn(mTestNetworkIfaceWrapper).when(mDeps).getNetworkInterfaceByName(anyString());
+ doReturn(true).when(mTestNetworkIfaceWrapper).isUp();
+ doReturn(true).when(mLocalOnlyIfaceWrapper).isUp();
+ doReturn(true).when(mTetheredIfaceWrapper).isUp();
+ doReturn(true).when(mTestNetworkIfaceWrapper).supportsMulticast();
+ doReturn(true).when(mLocalOnlyIfaceWrapper).supportsMulticast();
+ doReturn(true).when(mTetheredIfaceWrapper).supportsMulticast();
doReturn(mLocalOnlyIfaceWrapper).when(mDeps)
.getNetworkInterfaceByName(LOCAL_ONLY_IFACE_NAME);
doReturn(mTetheredIfaceWrapper).when(mDeps).getNetworkInterfaceByName(TETHERED_IFACE_NAME);
@@ -205,6 +216,24 @@
}
}
+ private static NetworkCapabilities makeCapabilities(int... transports) {
+ final NetworkCapabilities nc = new NetworkCapabilities();
+ for (int transport : transports) {
+ nc.addTransportType(transport);
+ }
+ return nc;
+ }
+
+ private void postNetworkAvailable(int... transports) {
+ final LinkProperties testLp = new LinkProperties();
+ testLp.setInterfaceName(TEST_IFACE_NAME);
+ testLp.setLinkAddresses(List.of(LINKADDRV4));
+ final NetworkCapabilities testNc = makeCapabilities(transports);
+ mHandler.post(() -> mNetworkCallback.onCapabilitiesChanged(TEST_NETWORK, testNc));
+ mHandler.post(() -> mNetworkCallback.onLinkPropertiesChanged(TEST_NETWORK, testLp));
+ HandlerUtils.waitForIdle(mHandler, DEFAULT_TIMEOUT);
+ }
+
@Test
public void testSocketRequestAndUnrequestSocket() {
startMonitoringSockets();
@@ -214,12 +243,7 @@
HandlerUtils.waitForIdle(mHandler, DEFAULT_TIMEOUT);
testCallback1.expectedNoCallback();
- final LinkProperties testLp = new LinkProperties();
- testLp.setInterfaceName(TEST_IFACE_NAME);
- testLp.setLinkAddresses(List.of(LINKADDRV4));
- mHandler.post(() -> mNetworkCallback.onLinkPropertiesChanged(TEST_NETWORK, testLp));
- HandlerUtils.waitForIdle(mHandler, DEFAULT_TIMEOUT);
- verify(mTestNetworkIfaceWrapper).getNetworkInterface();
+ postNetworkAvailable(TRANSPORT_WIFI);
testCallback1.expectedSocketCreatedForNetwork(TEST_NETWORK, List.of(LINKADDRV4));
final TestSocketCallback testCallback2 = new TestSocketCallback();
@@ -286,12 +310,7 @@
HandlerUtils.waitForIdle(mHandler, DEFAULT_TIMEOUT);
testCallback.expectedNoCallback();
- final LinkProperties testLp = new LinkProperties();
- testLp.setInterfaceName(TEST_IFACE_NAME);
- testLp.setLinkAddresses(List.of(LINKADDRV4));
- mHandler.post(() -> mNetworkCallback.onLinkPropertiesChanged(TEST_NETWORK, testLp));
- HandlerUtils.waitForIdle(mHandler, DEFAULT_TIMEOUT);
- verify(mTestNetworkIfaceWrapper, times(1)).getNetworkInterface();
+ postNetworkAvailable(TRANSPORT_WIFI);
testCallback.expectedSocketCreatedForNetwork(TEST_NETWORK, List.of(LINKADDRV4));
final LinkProperties newTestLp = new LinkProperties();
@@ -299,7 +318,6 @@
newTestLp.setLinkAddresses(List.of(LINKADDRV4, LINKADDRV6));
mHandler.post(() -> mNetworkCallback.onLinkPropertiesChanged(TEST_NETWORK, newTestLp));
HandlerUtils.waitForIdle(mHandler, DEFAULT_TIMEOUT);
- verify(mTestNetworkIfaceWrapper, times(1)).getNetworkInterface();
testCallback.expectedAddressesChangedForNetwork(
TEST_NETWORK, List.of(LINKADDRV4, LINKADDRV6));
}
@@ -403,4 +421,77 @@
verify(mTestNetworkIfaceWrapper, times(2)).getNetworkInterface();
testCallback.expectedSocketCreatedForNetwork(otherNetwork, List.of(otherAddress));
}
+
+ @Test
+ public void testNoSocketCreatedForCellular() {
+ startMonitoringSockets();
+
+ final TestSocketCallback testCallback = new TestSocketCallback();
+ mHandler.post(() -> mSocketProvider.requestSocket(TEST_NETWORK, testCallback));
+
+ postNetworkAvailable(TRANSPORT_CELLULAR);
+ testCallback.expectedNoCallback();
+ }
+
+ @Test
+ public void testNoSocketCreatedForNonMulticastInterface() throws Exception {
+ doReturn(false).when(mTestNetworkIfaceWrapper).supportsMulticast();
+ startMonitoringSockets();
+
+ final TestSocketCallback testCallback = new TestSocketCallback();
+ mHandler.post(() -> mSocketProvider.requestSocket(TEST_NETWORK, testCallback));
+
+ postNetworkAvailable(TRANSPORT_BLUETOOTH);
+ testCallback.expectedNoCallback();
+ }
+
+ @Test
+ public void testSocketCreatedForMulticastInterface() throws Exception {
+ doReturn(true).when(mTestNetworkIfaceWrapper).supportsMulticast();
+ startMonitoringSockets();
+
+ final TestSocketCallback testCallback = new TestSocketCallback();
+ mHandler.post(() -> mSocketProvider.requestSocket(TEST_NETWORK, testCallback));
+
+ postNetworkAvailable(TRANSPORT_BLUETOOTH);
+ testCallback.expectedSocketCreatedForNetwork(TEST_NETWORK, List.of(LINKADDRV4));
+ }
+
+ @Test
+ public void testNoSocketCreatedForPTPInterface() throws Exception {
+ doReturn(true).when(mTestNetworkIfaceWrapper).isPointToPoint();
+ startMonitoringSockets();
+
+ final TestSocketCallback testCallback = new TestSocketCallback();
+ mHandler.post(() -> mSocketProvider.requestSocket(TEST_NETWORK, testCallback));
+
+ postNetworkAvailable(TRANSPORT_BLUETOOTH);
+ testCallback.expectedNoCallback();
+ }
+
+ @Test
+ public void testNoSocketCreatedForVPNInterface() throws Exception {
+ // VPN interfaces generally also have IFF_POINTOPOINT, but even if they don't, they should
+ // not be included even with TRANSPORT_WIFI.
+ doReturn(false).when(mTestNetworkIfaceWrapper).supportsMulticast();
+ startMonitoringSockets();
+
+ final TestSocketCallback testCallback = new TestSocketCallback();
+ mHandler.post(() -> mSocketProvider.requestSocket(TEST_NETWORK, testCallback));
+
+ postNetworkAvailable(TRANSPORT_VPN, TRANSPORT_WIFI);
+ testCallback.expectedNoCallback();
+ }
+
+ @Test
+ public void testSocketCreatedForWifiWithoutMulticastFlag() throws Exception {
+ doReturn(false).when(mTestNetworkIfaceWrapper).supportsMulticast();
+ startMonitoringSockets();
+
+ final TestSocketCallback testCallback = new TestSocketCallback();
+ mHandler.post(() -> mSocketProvider.requestSocket(TEST_NETWORK, testCallback));
+
+ postNetworkAvailable(TRANSPORT_WIFI);
+ testCallback.expectedSocketCreatedForNetwork(TEST_NETWORK, List.of(LINKADDRV4));
+ }
}
diff --git a/tests/unit/java/com/android/server/net/NetworkStatsFactoryTest.java b/tests/unit/java/com/android/server/net/NetworkStatsFactoryTest.java
index 04db6d3..63daebc 100644
--- a/tests/unit/java/com/android/server/net/NetworkStatsFactoryTest.java
+++ b/tests/unit/java/com/android/server/net/NetworkStatsFactoryTest.java
@@ -472,8 +472,7 @@
256L, 16L, 512L, 32L, 0L)
.insertEntry(TEST_IFACE, UID_GREEN, SET_DEFAULT, TAG_NONE, 64L, 3L, 1024L, 8L, 0L);
- doReturn(stats).when(mDeps).getNetworkStatsDetail(anyInt(), any(),
- anyInt());
+ doReturn(stats).when(mDeps).getNetworkStatsDetail();
final String[] ifaces = new String[]{TEST_IFACE};
final NetworkStats res = mFactory.readNetworkStatsDetail(UID_ALL, ifaces, TAG_ALL);
@@ -488,8 +487,7 @@
mFactory.removeUidsLocked(removedUids);
// Return empty stats for reading the result of removing uids stats later.
- doReturn(buildEmptyStats()).when(mDeps).getNetworkStatsDetail(anyInt(), any(),
- anyInt());
+ doReturn(buildEmptyStats()).when(mDeps).getNetworkStatsDetail();
final NetworkStats removedUidsStats =
mFactory.readNetworkStatsDetail(UID_ALL, ifaces, TAG_ALL);
@@ -574,8 +572,7 @@
final NetworkStats statsFromResource = parseNetworkStatsFromGoldenSample(resourceId,
24 /* initialSize */, true /* consumeHeader */, false /* checkActive */,
true /* isUidData */);
- doReturn(statsFromResource).when(mDeps).getNetworkStatsDetail(anyInt(), any(),
- anyInt());
+ doReturn(statsFromResource).when(mDeps).getNetworkStatsDetail();
return mFactory.readNetworkStatsDetail();
}