From 89c51948ffb149f65b09d30418b5fa4e1b9f3ba0 Mon Sep 17 00:00:00 2001
From: Chris Hegarty <chegar@openjdk.org>
Date: Thu, 30 May 2019 18:10:34 +0100
Subject: [PATCH] 8225060: java.net.DefaultInterface invokes
 NetworkInterface::getInetAddresses without doPriv

Reviewed-by: alanb
---
 .../macosx/classes/java/net/DefaultInterface.java          | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/java.base/macosx/classes/java/net/DefaultInterface.java b/src/java.base/macosx/classes/java/net/DefaultInterface.java
index b68e3aa0034..5e5d00728d6 100644
--- a/src/java.base/macosx/classes/java/net/DefaultInterface.java
+++ b/src/java.base/macosx/classes/java/net/DefaultInterface.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -37,6 +37,8 @@ package java.net;
  * that returns null.
  */
 
+import java.security.AccessController;
+import java.security.PrivilegedAction;
 import java.util.Enumeration;
 import java.io.IOException;
 
@@ -82,7 +84,8 @@ class DefaultInterface {
                     continue;
 
                 boolean ip4 = false, ip6 = false;
-                Enumeration<InetAddress> addrs = ni.getInetAddresses();
+                PrivilegedAction<Enumeration<InetAddress>> pa = ni::getInetAddresses;
+                Enumeration<InetAddress> addrs = AccessController.doPrivileged(pa);
                 while (addrs.hasMoreElements()) {
                     InetAddress addr = addrs.nextElement();
                     if (!addr.isAnyLocalAddress()) {