Author: eric
Date: Sun Apr 14 13:42:44 2013
New Revision: 1467776
URL: http://svn.apache.org/r1467776
Log:
Better protection against Denial-of-Service, patch contributed by Andrzej Rusin
(JAMES-1427)
Added:
james/server/trunk/protocols/protocols-smtp/src/main/java/org/apache/james/smtpserver/fastfail/MaxUnknownCmdHandler.java
Added:
james/server/trunk/protocols/protocols-smtp/src/main/java/org/apache/james/smtpserver/fastfail/MaxUnknownCmdHandler.java
URL:
http://svn.apache.org/viewvc/james/server/trunk/protocols/protocols-smtp/src/main/java/org/apache/james/smtpserver/fastfail/MaxUnknownCmdHandler.java?rev=1467776&view=auto
==============================================================================
---
james/server/trunk/protocols/protocols-smtp/src/main/java/org/apache/james/smtpserver/fastfail/MaxUnknownCmdHandler.java
(added)
+++
james/server/trunk/protocols/protocols-smtp/src/main/java/org/apache/james/smtpserver/fastfail/MaxUnknownCmdHandler.java
Sun Apr 14 13:42:44 2013
@@ -0,0 +1,40 @@
+/****************************************************************
+ * 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.james.smtpserver.fastfail;
+
+import org.apache.commons.configuration.Configuration;
+import org.apache.commons.configuration.ConfigurationException;
+import
org.apache.james.protocols.lib.lifecycle.InitializingLifecycleAwareProtocolHandler;
+
+public class MaxUnknownCmdHandler extends
org.apache.james.protocols.smtp.core.fastfail.MaxUnknownCmdHandler implements
InitializingLifecycleAwareProtocolHandler {
+
+ @Override
+ public void init(Configuration config) throws ConfigurationException {
+ int maxUnknown = config.getInt("maxUnknownCmdCount",
DEFAULT_MAX_UNKOWN);
+ setMaxUnknownCmdCount(maxUnknown);
+ }
+
+ @Override
+ public void destroy() {
+ // nothing todo
+
+ }
+}
+
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