Port scan detection

[Thomas]

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Hi,
i have make some updates in the ipt_psd.c

1. It match any protocol if the ip have to much trashhold
    if the ip is bad then block it at hole
2. I make an proc interface so that you can check the state of the=20
internallookup table
TODO
    -look after the offset
    -respect the expire

That make it easier for beginner to think about good weight :-)


Cu Thomas Lu=C3=9Fnig

p.s. i will do the todo's , but be very happy about comments if you=20
think this is usefull.


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