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From: Julien Vehent <julien@linuxwall.info>
To: "Usuário do Sistema" <maiconlp@ig.com.br>
Cc: Mail List - Netfilter <netfilter@vger.kernel.org>
Subject: Re: Block Facebook with Layer7
Date: Mon, 17 Sep 2012 21:54:44 -0400	[thread overview]
Message-ID: <47e26662c03e90efdd07a69583376777@linuxwall.info> (raw)
In-Reply-To: <CAMTjHrwPuUTra2hHqP8oq3=SDVi_K_nAE4cjcGsaANL_ge63cA@mail.gmail.com>

On 2012-09-17 18:30, Usuário do Sistema wrote:
> Hello everyone,
>
> it's possible to drop traffic to facebook with iptables Layer7 ? I
> have done some test with Squid but I found some difficult because I'm
> using Transparent Proxy so maybe it been  more easy to drop with
> iptables layer7.
>
> any tips is welcome......as well as some how to....
>
>

iptables -t filter -I FORWARD -p tcp --dport 80 -m string --string "host: 
facebook.com" --icase --algo bm -j DROP

Of course, this won't work with HTTPS connections.

-- 
Julien Vehent - http://jve.linuxwall.info

  reply	other threads:[~2012-09-18  1:54 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-17 22:30 Block Facebook with Layer7 Usuário do Sistema
2012-09-18  1:54 ` Julien Vehent [this message]
2012-09-18  2:53   ` Usuário do Sistema
2012-09-18  4:00     ` Julien Vehent
2012-09-18  5:32   ` Jan Engelhardt
2012-09-18 10:15     ` John A. Sullivan III
2012-09-18 11:49       ` Humberto Jucá

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