Re: Possible bug in TCPOPTSTRIP?

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[Cc: netfilter-devel]

On Wednesday 2009-04-22 12:24, Marian Ďurkovič wrote:

>Hi,
>
>  after some attempts to remove wscale option using TCPOPTSTRIP module
>we run into strange problem. With the following combination of TCP options,
>TCPOPTSTRIP is not able to find/strip wscale option:
>
><mss 1460,sackOK,timestamp 3448576858 0,nop,wscale 7>
>
>It can find sack-permitted, also timestamp, but not wscale.
>
>With other combinations, e.g.
>
><mss 1460,nop,nop,sackOK,nop,wscale 7>
>
>TCPOPTSTRIP finds/strips wscale option very well.
>
>Tested on 2.6.27-21 (Fedora10) with iptables 1.4.1.1
>
>Any ideas?
>
>
>   Thanks & kind regards,
>
>         M.
>  
>
>
>--------------------------------------------------------------------------
>----                                                                  ----
>----   Marian Ďurkovič                       network  manager         ----
>----                                                                  ----
>----   Slovak Technical University           Tel: +421 2 571 041 81   ----
>----   Computer Centre, Nám. Slobody 17      Fax: +421 2 524 94 351   ----
>----   812 43 Bratislava, Slovak Republic    E-mail/sip: md@xxxxxx    ----
>----                                                                  ----
>--------------------------------------------------------------------------
>
>

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