Re: netfilter: ct_extend: alloc space for xt_portscan

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Pablo Neira Ayuso wrote:
Jan Engelhardt wrote:
parent b58602a4bac012b5f4fc12fe6b46ab237b610d5d
commit 7634e5f586394eafc85973712ff11e60a9ae2f70
Author: Jan Engelhardt <jengelh@xxxxxxxxxx>
Date:   Thu Jan 8 09:20:03 2009 +0100

netfilter: ct_extend: alloc space for xt_portscan

The out-of-tree xt_portscan module currently (ab)uses skb->mark and
nfct->mark to store its state, but such may collide with
user-specified marks.

Using nfct_extend alleviates that problem and hopefully paves way
for inclusion of the module.


Sorry, I would not reserve an entry unless I know what xt_portscan is.

I feel the same way. And I would like to know why it needs
connection state. That seems counterintuitive to a portscan
detector, which is by definition trying to detect something
happening in multiple connections.
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