From 380e8244a54a370a24c9c9acddbb51344ceb57bb Mon Sep 17 00:00:00 2001
From: Handa Wang <handaw@google.com>
Date: Mon, 21 Oct 2024 02:51:03 +0000
Subject: [PATCH] [Thread] Let TunInterfaceController.getLinkProperties()
 return a copy of LinkProperties

This CL avoids accidental edits to the `mLinkProperties` field of TunInterfaceController.

Change-Id: Ie696412c0593cece2fddcd6bc097db2829ef16e7
---
 .../java/com/android/server/thread/TunInterfaceController.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/thread/service/java/com/android/server/thread/TunInterfaceController.java b/thread/service/java/com/android/server/thread/TunInterfaceController.java
index 85a0371c28..3bff9c67f2 100644
--- a/thread/service/java/com/android/server/thread/TunInterfaceController.java
+++ b/thread/service/java/com/android/server/thread/TunInterfaceController.java
@@ -93,7 +93,7 @@ public class TunInterfaceController {
 
     /** Returns link properties of the Thread TUN interface. */
     public LinkProperties getLinkProperties() {
-        return mLinkProperties;
+        return new LinkProperties(mLinkProperties);
     }
 
     /**