Author: eric
Date: Sun Apr 14 13:43:01 2013
New Revision: 1467777
URL: http://svn.apache.org/r1467777
Log:
Better protection against Denial-of-Service, patch contributed by Andrzej Rusin
(JAMES-1427)
Modified:
james/protocols/trunk/smtp/src/main/java/org/apache/james/protocols/smtp/core/fastfail/MaxUnknownCmdHandler.java
Modified:
james/protocols/trunk/smtp/src/main/java/org/apache/james/protocols/smtp/core/fastfail/MaxUnknownCmdHandler.java
URL:
http://svn.apache.org/viewvc/james/protocols/trunk/smtp/src/main/java/org/apache/james/protocols/smtp/core/fastfail/MaxUnknownCmdHandler.java?rev=1467777&r1=1467776&r2=1467777&view=diff
==============================================================================
---
james/protocols/trunk/smtp/src/main/java/org/apache/james/protocols/smtp/core/fastfail/MaxUnknownCmdHandler.java
(original)
+++
james/protocols/trunk/smtp/src/main/java/org/apache/james/protocols/smtp/core/fastfail/MaxUnknownCmdHandler.java
Sun Apr 14 13:43:01 2013
@@ -36,7 +36,7 @@ public class MaxUnknownCmdHandler implem
public final static int DEFAULT_MAX_UNKOWN = 5;
private final static String UNKOWN_COMMAND_COUNT = "UNKNOWN_COMMAND_COUNT";
- private int maxUnknown;
+ private int maxUnknown = DEFAULT_MAX_UNKOWN;;
public void setMaxUnknownCmdCount(int maxUnknown) {
this.maxUnknown = maxUnknown;
@@ -55,7 +55,7 @@ public class MaxUnknownCmdHandler implem
}
session.setAttachment(UNKOWN_COMMAND_COUNT, count, State.Transaction);
if (count > maxUnknown) {
- return new HookResult(HookReturnCode.DENY |
HookReturnCode.DISCONNECT, "521", "Closing connection as to many unknown
commands received");
+ return new HookResult(HookReturnCode.DENY |
HookReturnCode.DISCONNECT, "521", "Closing connection as too many unknown
commands received");
} else {
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