Add new netd event callback for changes to private DNS validation state.

Test: None.
Bug: 71828272
Merged-In: Ib6824606b95deb23da2edd7aa4b96a0de66b12d1
Merged-In: Id88a4e846ae50536ac7b1541cf10c1fad1b1eeca
Change-Id: Ibf2683b9ff7c6cb69d7f4ad12b8bdff7cf7008f0
(cherry picked from commit 99c5029b91f17c46acd219a317b48b3ac0fe9a90)

diff --git a/core/java/android/net/INetdEventCallback.aidl b/core/java/android/net/INetdEventCallback.aidl
index 1fd9423..1e75bf4 100644 (file)
--- a/core/java/android/net/INetdEventCallback.aidl
+++ b/core/java/android/net/INetdEventCallback.aidl
@@ -20,8 +20,9 @@ package android.net;
 oneway interface INetdEventCallback {
 
     // Possible addNetdEventCallback callers.
-    const int CALLBACK_CALLER_DEVICE_POLICY = 0;
-    const int CALLBACK_CALLER_NETWORK_WATCHLIST = 1;
+    const int CALLBACK_CALLER_CONNECTIVITY_SERVICE = 0;
+    const int CALLBACK_CALLER_DEVICE_POLICY = 1;
+    const int CALLBACK_CALLER_NETWORK_WATCHLIST = 2;
 
     /**
      * Reports a single DNS lookup function call.
@@ -39,6 +40,18 @@ oneway interface INetdEventCallback {
             int uid);
 
     /**
+     * Represents a private DNS validation success or failure.
+     * This method must not block or perform long-running operations.
+     *
+     * @param netId the ID of the network the validation was performed on.
+     * @param ipAddress the IP address for which validation was performed.
+     * @param hostname the hostname for which validation was performed.
+     * @param validated whether or not validation was successful.
+     */
+    void onPrivateDnsValidationEvent(int netId, String ipAddress, String hostname,
+            boolean validated);
+
+    /**
      * Reports a single connect library call.
      * This method must not block or perform long-running operations.
      *

diff --git a/core/java/com/android/server/net/BaseNetdEventCallback.java b/core/java/com/android/server/net/BaseNetdEventCallback.java
index 3d3a3d0..fdba2f3 100644 (file)
--- a/core/java/com/android/server/net/BaseNetdEventCallback.java
+++ b/core/java/com/android/server/net/BaseNetdEventCallback.java
@@ -32,6 +32,12 @@ public class BaseNetdEventCallback extends INetdEventCallback.Stub {
     }
 
     @Override
+    public void onPrivateDnsValidationEvent(int netId, String ipAddress,
+            String hostname, boolean validated) {
+        // default no-op
+    }
+
+    @Override
     public void onConnectEvent(String ipAddr, int port, long timestamp, int uid) {
         // default no-op
     }

diff --git a/services/core/java/com/android/server/connectivity/NetdEventListenerService.java b/services/core/java/com/android/server/connectivity/NetdEventListenerService.java
index f1a806b..4f31e53 100644 (file)
--- a/services/core/java/com/android/server/connectivity/NetdEventListenerService.java
+++ b/services/core/java/com/android/server/connectivity/NetdEventListenerService.java
@@ -102,9 +102,12 @@ public class NetdEventListenerService extends INetdEventListener.Stub {
 
 
     /**
-     * There are only 2 possible callbacks.
+     * There are only 3 possible callbacks.
      *
-     * mNetdEventCallbackList[CALLBACK_CALLER_DEVICE_POLICY].
+     * mNetdEventCallbackList[CALLBACK_CALLER_CONNECTIVITY_SERVICE]
+     * Callback registered/unregistered by ConnectivityService.
+     *
+     * mNetdEventCallbackList[CALLBACK_CALLER_DEVICE_POLICY]
      * Callback registered/unregistered when logging is being enabled/disabled in DPM
      * by the device owner. It's DevicePolicyManager's responsibility to ensure that.
      *
@@ -113,6 +116,7 @@ public class NetdEventListenerService extends INetdEventListener.Stub {
      */
     @GuardedBy("this")
     private static final int[] ALLOWED_CALLBACK_TYPES = {
+        INetdEventCallback.CALLBACK_CALLER_CONNECTIVITY_SERVICE,
         INetdEventCallback.CALLBACK_CALLER_DEVICE_POLICY,
         INetdEventCallback.CALLBACK_CALLER_NETWORK_WATCHLIST
     };
@@ -212,6 +216,19 @@ public class NetdEventListenerService extends INetdEventListener.Stub {
     @Override
     // Called concurrently by multiple binder threads.
     // This method must not block or perform long-running operations.
+    public synchronized void onPrivateDnsValidationEvent(int netId,
+            String ipAddress, String hostname, boolean validated)
+            throws RemoteException {
+        for (INetdEventCallback callback : mNetdEventCallbackList) {
+            if (callback != null) {
+                callback.onPrivateDnsValidationEvent(netId, ipAddress, hostname, validated);
+            }
+        }
+    }
+
+    @Override
+    // Called concurrently by multiple binder threads.
+    // This method must not block or perform long-running operations.
     public synchronized void onConnectEvent(int netId, int error, int latencyMs, String ipAddr,
             int port, int uid) throws RemoteException {
         long timestamp = System.currentTimeMillis();