From e104c02d50758dacff00429d5e00458523c866f3 Mon Sep 17 00:00:00 2001
From: yx9o <yangx_soft@163.com>
Date: Tue, 3 Dec 2024 09:56:40 +0800
Subject: [PATCH] [ISSUE #9014] Fix clusterAclConfigVersion command execution
 failed (#9017)

---
 .../rocketmq/broker/processor/AdminBrokerProcessor.java     | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/broker/src/main/java/org/apache/rocketmq/broker/processor/AdminBrokerProcessor.java b/broker/src/main/java/org/apache/rocketmq/broker/processor/AdminBrokerProcessor.java
index fc3b6182731..4c341dde920 100644
--- a/broker/src/main/java/org/apache/rocketmq/broker/processor/AdminBrokerProcessor.java
+++ b/broker/src/main/java/org/apache/rocketmq/broker/processor/AdminBrokerProcessor.java
@@ -886,6 +886,12 @@ private RemotingCommand getBrokerAclConfigVersion(ChannelHandlerContext ctx, Rem
 
         final RemotingCommand response = RemotingCommand.createResponseCommand(GetBrokerAclConfigResponseHeader.class);
 
+        if (!brokerController.getBrokerConfig().isAclEnable()) {
+            response.setCode(ResponseCode.SYSTEM_ERROR);
+            response.setRemark("The broker does not enable acl.");
+            return response;
+        }
+
         final GetBrokerAclConfigResponseHeader responseHeader = (GetBrokerAclConfigResponseHeader) response.readCustomHeader();
 
         try {