From 1443a1a2bbb8e32e56788109d8285db250d55c8b Mon Sep 17 00:00:00 2001
From: Aaron Ogburn <aogburn@redhat.com>
Date: Fri, 8 Apr 2022 17:18:29 -0400
Subject: [PATCH] [UNDERTOW-2060] fix double AJP response

---
 .../java/io/undertow/server/protocol/ajp/AjpReadListener.java  | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/core/src/main/java/io/undertow/server/protocol/ajp/AjpReadListener.java b/core/src/main/java/io/undertow/server/protocol/ajp/AjpReadListener.java
index e6012bce16..8f9c94abb0 100644
--- a/core/src/main/java/io/undertow/server/protocol/ajp/AjpReadListener.java
+++ b/core/src/main/java/io/undertow/server/protocol/ajp/AjpReadListener.java
@@ -58,7 +58,7 @@ final class AjpReadListener implements ChannelListener<StreamSourceChannel> {
     private static final byte[] CPONG = {'A', 'B', 0, 1, 9};
     private static final byte[] SEND_HEADERS_INTERNAL_SERVER_ERROR_MSG = {'A', 'B', 0, 8, 4, (byte)((500 >> 8) & 0xFF) , (byte)(500 & 0xFF), 0, 0, '\0', 0, 0};
     private static final byte[] SEND_HEADERS_BAD_REQUEST_MSG = {'A', 'B', 0, 8, 4, (byte)((400 >> 8) & 0xFF) , (byte)(400 & 0xFF), 0, 0, '\0', 0, 0};
-    private static final byte[] END_RESPONSE = {'A', 'B', 0, 2, 5, 1};
+    private static final byte[] END_RESPONSE = {'A', 'B', 0, 2, 5, 0};
 
     private final AjpServerConnection connection;
     private final String scheme;
@@ -235,7 +235,6 @@ public void handleEvent(AjpServerResponseConduit channel) {
             if(oldState.badRequest) {
                 httpServerExchange.setStatusCode(StatusCodes.BAD_REQUEST);
                 httpServerExchange.endExchange();
-                handleBadRequest();
                 safeClose(connection);
             } else {
                 Connectors.executeRootHandler(connection.getRootHandler(), httpServerExchange);