Fix cannot create Nat-T keepalive on mobile data
Currently phone process fail to unparcel NattKeepalivePacketData
since it is not in framework. Moves NattKeepalivePacketData to
framework to make it can be utilized by telephony.
This change also removes the error feedback triggered by calling
add keepalive packet filter to an unsupported network agent. This
is misinterpreted by KeepaliveTracker that start keepalive is
failing.
Bug: 134048171
Test: 1. atest android.net.cts.ConnectivityManagerTest#testSocketKeepaliveLimitTelephony
2. atest android.net.cts.ConnectivityManagerTest
3. atest FrameworksNetTests
4. atest FrameworksTelephonyTests
Change-Id: If630d5b339aa722717258c721daa8ead8c431e2d
diff --git a/services/net/java/android/net/NattKeepalivePacketData.java b/core/java/android/net/NattKeepalivePacketData.java
similarity index 67%
rename from services/net/java/android/net/NattKeepalivePacketData.java
rename to core/java/android/net/NattKeepalivePacketData.java
index 27ed11e..a77c244 100644
--- a/services/net/java/android/net/NattKeepalivePacketData.java
+++ b/core/java/android/net/NattKeepalivePacketData.java
@@ -19,9 +19,9 @@
import static android.net.SocketKeepalive.ERROR_INVALID_IP_ADDRESS;
import static android.net.SocketKeepalive.ERROR_INVALID_PORT;
-import android.annotation.NonNull;
import android.net.SocketKeepalive.InvalidPacketException;
import android.net.util.IpUtils;
+import android.os.Parcel;
import android.os.Parcelable;
import android.system.OsConstants;
@@ -79,17 +79,40 @@
return new NattKeepalivePacketData(srcAddress, srcPort, dstAddress, dstPort, buf.array());
}
- /**
- * Convert this NattKeepalivePacketData to a NattKeepalivePacketDataParcelable.
- */
- @NonNull
- public NattKeepalivePacketDataParcelable toStableParcelable() {
- final NattKeepalivePacketDataParcelable parcel = new NattKeepalivePacketDataParcelable();
-
- parcel.srcAddress = srcAddress.getAddress();
- parcel.srcPort = srcPort;
- parcel.dstAddress = dstAddress.getAddress();
- parcel.dstPort = dstPort;
- return parcel;
+ /** Parcelable Implementation */
+ public int describeContents() {
+ return 0;
}
+
+ /** Write to parcel */
+ public void writeToParcel(Parcel out, int flags) {
+ out.writeString(srcAddress.getHostAddress());
+ out.writeString(dstAddress.getHostAddress());
+ out.writeInt(srcPort);
+ out.writeInt(dstPort);
+ }
+
+ /** Parcelable Creator */
+ public static final Parcelable.Creator<NattKeepalivePacketData> CREATOR =
+ new Parcelable.Creator<NattKeepalivePacketData>() {
+ public NattKeepalivePacketData createFromParcel(Parcel in) {
+ final InetAddress srcAddress =
+ InetAddresses.parseNumericAddress(in.readString());
+ final InetAddress dstAddress =
+ InetAddresses.parseNumericAddress(in.readString());
+ final int srcPort = in.readInt();
+ final int dstPort = in.readInt();
+ try {
+ return NattKeepalivePacketData.nattKeepalivePacket(srcAddress, srcPort,
+ dstAddress, dstPort);
+ } catch (InvalidPacketException e) {
+ throw new IllegalArgumentException(
+ "Invalid NAT-T keepalive data: " + e.error);
+ }
+ }
+
+ public NattKeepalivePacketData[] newArray(int size) {
+ return new NattKeepalivePacketData[size];
+ }
+ };
}
diff --git a/core/java/android/net/NetworkAgent.java b/core/java/android/net/NetworkAgent.java
index 2ff6043..aeb464b 100644
--- a/core/java/android/net/NetworkAgent.java
+++ b/core/java/android/net/NetworkAgent.java
@@ -510,7 +510,6 @@
* override this method.
*/
protected void addKeepalivePacketFilter(Message msg) {
- onSocketKeepaliveEvent(msg.arg1, SocketKeepalive.ERROR_UNSUPPORTED);
}
/**
@@ -519,7 +518,6 @@
* must override this method.
*/
protected void removeKeepalivePacketFilter(Message msg) {
- onSocketKeepaliveEvent(msg.arg1, SocketKeepalive.ERROR_UNSUPPORTED);
}
/**
diff --git a/services/core/java/com/android/server/connectivity/KeepaliveTracker.java b/services/core/java/com/android/server/connectivity/KeepaliveTracker.java
index e10d737..626d724 100644
--- a/services/core/java/com/android/server/connectivity/KeepaliveTracker.java
+++ b/services/core/java/com/android/server/connectivity/KeepaliveTracker.java
@@ -216,6 +216,7 @@
public String toString() {
return "KeepaliveInfo ["
+ + " type=" + mType
+ " network=" + mNai.network
+ " startedState=" + startedStateString(mStartedState)
+ " "