Re: Squid 3.1 TPROXY bugs

From: Anton VG <anton.vazir_at_gmail.com>
Date: Tue, 20 May 2008 19:27:13 +0500

Dear Amos,

Thank you for reply!

2008/5/20 Amos Jeffries <squid3_at_treenet.co.nz>:
> Anton V.G. wrote:
>>
>> Extra feedback
>>
>> started
>
> This one does appear to be a fatal condition occuring. If you can track it
> in gdb or such debugger and get a stack trace of where its happening that
> would be a great help.

Can we force it to generate a core? If not, I'll try to debug it.

>>> IPInterception.cc(169) NetfilterTransparent: NF
>>> getsockopt(IP_TRANSPARENT) failed: (92) Protocol not
>>> available
>
> This is bad. It means the TPROXY target is not working in your kernel.
> That said squid should at least be handling it well.

It working, but partially, it gives this notice once in ~20 requests,
seems normal requests is in the access.log

>
> The only unexpected behaviour there is that the first bind failed with the
> error it gave.
>
> Only you are in a position to say if 82.198.21.17:4008 was the squid
> IP:random-port or if it somehow got the client IP and failed when using
> that.

It means it really tries to occupy the same port as the user connection?

>
> We first need to determine if 82.198.21.17:4008 was valid, and why its being
> used.
>
> If you are up for some code delving we can work this out.

I'll happily do what required! Just need to be guided a little.
If more rapid communication is needed I'm available at google jabber
(the same email) or ICQ 38119392

>
> Amos
> --
> Please use Squid 2.6.STABLE20 or 3.0.STABLE5
>
Received on Tue May 20 2008 - 14:51:28 MDT

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