Details
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Feature Request
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Resolution: Obsolete
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Major
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None
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1.0.15.Final
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None
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None
Description
HTTP CONNECT requests coming from scans for proxy servers like this
1.161.56.108 - - [02/Oct/2014:13:08:53 +0000] "CONNECT mx2.mail2000.com.tw:25 HTTP/1.0" 404 - "-" "-"
throw IAE "unknown method" instead of returning 400.
UT005001: An exception occurred processing the request
Exception summary:
Exception level 0: java.lang.IllegalArgumentException: Unknown method type -1
Exception details:
Exception level 0: java.lang.IllegalArgumentException: Unknown method type -1
at io.undertow.server.protocol.ajp.AjpRequestParser.parse(AjpRequestParser.java:202)
at io.undertow.server.protocol.ajp.AjpReadListener.handleEvent(AjpReadListener.java:125)
at io.undertow.server.protocol.ajp.AjpOpenListener.handleEvent(AjpOpenListener.java:54)
at io.undertow.server.protocol.ajp.AjpOpenListener.handleEvent(AjpOpenListener.java:19)
at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92)
at org.xnio.ChannelListeners$10.handleEvent(ChannelListeners.java:291)
at org.xnio.ChannelListeners$10.handleEvent(ChannelListeners.java:286)
at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92)
at org.xnio.nio.NioTcpServerHandle.handleReady(NioTcpServerHandle.java:53)
at org.xnio.nio.WorkerThread.run(WorkerThread.java:539)
This is polluting the server log. It should have returned HTTP 400 instead.
