From 3867af35737d698d7b3f6806c4e1d8c4217aaada Mon Sep 17 00:00:00 2001
From: Mark Vieira <portugee@gmail.com>
Date: Fri, 21 Mar 2025 08:56:26 -0700
Subject: [PATCH] Fix entitlement test failures on Java 17 (#125344)

---
 .../initialization/EntitlementInitialization.java           | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/libs/entitlement/src/main/java/org/elasticsearch/entitlement/initialization/EntitlementInitialization.java b/libs/entitlement/src/main/java/org/elasticsearch/entitlement/initialization/EntitlementInitialization.java
index 52a766b0510a8..f9bead81054f7 100644
--- a/libs/entitlement/src/main/java/org/elasticsearch/entitlement/initialization/EntitlementInitialization.java
+++ b/libs/entitlement/src/main/java/org/elasticsearch/entitlement/initialization/EntitlementInitialization.java
@@ -484,7 +484,11 @@ private static Stream<InstrumentationService.InstrumentationInfo> pathChecks() {
      * transformed and undergo verification. In order to avoid circularity errors as much as possible, we force a partial order.
      */
     private static void ensureClassesSensitiveToVerificationAreInitialized() {
-        var classesToInitialize = Set.of("sun.net.www.protocol.http.HttpURLConnection");
+        var classesToInitialize = Set.of(
+            "sun.net.www.protocol.http.HttpURLConnection",
+            "sun.nio.ch.SocketChannelImpl",
+            "java.net.ProxySelector"
+        );
         for (String className : classesToInitialize) {
             try {
                 Class.forName(className);