[GitHub] [inlong] EMsnap commented on a diff in pull request #5896: [INLONG-5889][Sort] Fix MySQL Node JDBC Url For RCE Vulnerability

[GitBox <gi...@apache.org>]

EMsnap commented on code in PR #5896:
URL: https://github.com/apache/inlong/pull/5896#discussion_r971450030


##########
inlong-sort/sort-connectors/base/src/main/java/org/apache/inlong/sort/base/util/JdbcUrlUtils.java:
##########
@@ -0,0 +1,50 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.inlong.sort.base.util;
+
+import static org.apache.inlong.sort.base.Constants.AUTO_DESERIALIZE_FALSE;
+import static org.apache.inlong.sort.base.Constants.AUTO_DESERIALIZE_TRUE;
+
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * utils for jdbc url
+ */
+public class JdbcUrlUtils {
+
+    private static final Logger LOG = LoggerFactory.getLogger(JdbcUrlUtils.class);
+
+    /**
+     * see https://su18.org/post/jdbc-connection-url-attack/
+     * @param url
+     * @return url after filtering out the invalid property
+     */
+    public static String replaceInvalidUrlProperty(String url) {
+        if (StringUtils.containsIgnoreCase(url, AUTO_DESERIALIZE_TRUE)) {
+            LOG.info("url {} contains invalid property {}, replace it to {}", url,

Review Comment:
   will do thx



##########
inlong-sort/sort-connectors/jdbc/src/main/java/org/apache/inlong/sort/jdbc/table/JdbcDynamicTableFactory.java:
##########
@@ -219,6 +221,7 @@ public DynamicTableSource createDynamicTableSource(Context context) {
 
     private JdbcOptions getJdbcOptions(ReadableConfig readableConfig) {
         final String url = readableConfig.get(URL);
+        JdbcUrlUtils.replaceInvalidUrlProperty(url);

Review Comment:
   noted thx



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