Re: TCP auto-RST unwanted
From: Henrik Nordstrom
Date: Tue Apr 20 2004 - 03:52:39 EST
On Tue, 20 Apr 2004, patrick wrote:
> using a socket(AF_INET, SOCK_RAW, IPPROTO_TCP), I send a SYN to host A
> I get back SYN, ACK.
> then, despite the fact that the socket is RAW the kernel sends out a RST to
> host A.
Yes. This is expected as you now have two TCP stacks running, both of
which gets the packet. "man 7 raw" for details on the socket type you are
using and its limitaions.
You can use iptables/netfilter to stop the packets from being processed by
the kernel TCP by DROPing the packets..
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