Re: [PATCH] fix small DoS on connect() (was Re: BUG: Unusual TCP Connect

To:	willy@xxxxxxxxx (Willy Tarreau)
Subject:	Re: [PATCH] fix small DoS on connect() (was Re: BUG: Unusual TCP Connect() results.)
From:	Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Date:	Sun, 12 Jun 2005 05:32:34 +1000
Cc:	davem@xxxxxxxxxxxxx, xschmi00@xxxxxxxxxxxxxxxxxx, alastair@xxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, netdev@xxxxxxxxxxx
In-reply-to:	<20050611074350.GD28759@xxxxxxxxxxxxxxxx>
Organization:	Core
Sender:	netdev-bounce@xxxxxxxxxxx
User-agent:	tin/1.7.4-20040225 ("Benbecula") (UNIX) (Linux/2.4.27-hx-1-686-smp (i686))

Willy Tarreau <willy@xxxxxxxxx> wrote:
> 
> During this, the client cannot connect to www.kernel.org from this port
> anymore :
>  wks$ printf "HEAD / HTTP/1.0\r\n\r\n" | nc -p 10000 204.152.191.5 80; echo 
> "ret=$?"
>  ret=1

What if you let the client connect from a random port which is what it
should do?
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[PATCH] fix small DoS on connect() (was Re: BUG: Unusual TCP Connect() results.), Willy Tarreau Re: [PATCH] fix small DoS on connect() (was Re: BUG: Unusual TCP Connect() results.), Herbert Xu <= Re: [PATCH] fix small DoS on connect() (was Re: BUG: Unusual TCP Connect() results.), Willy Tarreau Re: [PATCH] fix small DoS on connect() (was Re: BUG: Unusual TCP Connect() results.), Herbert Xu Re: [PATCH] fix small DoS on connect() (was Re: BUG: Unusual TCP Connect() results.), Willy Tarreau Re: [PATCH] fix small DoS on connect() (was Re: BUG: Unusual TCP Connect() results.), Herbert Xu Re: [PATCH] fix small DoS on connect() (was Re: BUG: Unusual TCP Connect() results.), Willy Tarreau Re: [PATCH] fix small DoS on connect() (was Re: BUG: Unusual TCP Connect() results.), Herbert Xu Re: [PATCH] fix small DoS on connect() (was Re: BUG: Unusual TCP Connect() results.), Thomas Graf Re: [PATCH] fix small DoS on connect() (was Re: BUG: Unusual TCP Connect() results.), Herbert Xu Re: [PATCH] fix small DoS on connect() (was Re: BUG: Unusual TCP Connect() results.), Willy Tarreau Re: [PATCH] fix small DoS on connect() (was Re: BUG: Unusual TCP Connect() results.), Herbert Xu

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