From mboxrd@z Thu Jan 1 00:00:00 1970 From: spaceman Subject: Re: Using iptables to send local traffic to proxy Date: Tue, 16 Jun 2015 15:37:45 +0100 Message-ID: <20150616143745.GA1679@home.antispaceman.local> References: <20150602165933.Horde.OYlnRWEwhY5VbcTVsieGKGA@webmailnew.dds.nl> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="ZGiS0Q5IWpPtfppv" Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=antispaceman.com; s=default; t=1434465482; bh=+KeHlT+1oSm88k0H3nxA773+Vhn5EZnD+KedzlhXw6E=; h=Date:From:To:Subject:References:In-Reply-To; b=H/3VxqE5pZ/EGAJtmJ5cePIbAlW5eDbrOYLhtQvR8plzhguf7Ir4+JMK/Oxy3syK8 Nzg443cUdgdUwJAXKvU+Y/mHr4+qLt1NfxDyMw+kdlhxcAZvqOnHAgoBY77MGEJKUO FPyNjt7QhUYzPr5k6x3dOQjSsv0SdelgZcYC6QLemBDMfnzu4giuVvebttUlv128EA gw8K45+pQX92VvxmJuhB27WohmbHPd+JF3dLxOmv4dRfNR9FTstDVRlzuqS4BEX7WO n4ymC/3FDJYGmWeIENE2BxzGTfd0BL37KZEiLz0DbawZ9eZs5Y1a/FeWF0R8G6FJCC JUqIaO/is/p9w== Content-Disposition: inline In-Reply-To: <20150602165933.Horde.OYlnRWEwhY5VbcTVsieGKGA@webmailnew.dds.nl> Sender: netfilter-owner@vger.kernel.org List-ID: To: netfilter@vger.kernel.org --ZGiS0Q5IWpPtfppv Content-Type: text/plain; charset=utf-8; format=flowed Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Lucas, You need to make sure that traffic from the proxy isn't getting caught in y= our=20 intercept rules and therefore talking to itself. The first method listed here has nearly always works for me: http://www.tldp.org/HOWTO/TransparentProxy-6.html You will need to update accordingly with the correct sockets. You shouldn't= =20 need to touch routing and routing traffic to the proxy will not work becaus= e=20 the TCP headers will be incorrect and the packets will probably be dropped = by=20 your firewall. Might I suggest you direct your question at the squid mailling list if you= =20 haven't already done so. Regards, spaceman --ZGiS0Q5IWpPtfppv Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABCgAGBQJVgDS2AAoJEC6j1Ej4eZygmVEP/Ay39IQvTCV8u1SQGblWNR1y Mivvc9+ZUA957Dg8fCVX4JJDJXtEGdLYVLW63fhuKlm9lqXqLJ09PE5rBhSQxD+a lDXxJr/gY2zqoclNMUl+2XRwgYoiRHNnrsXPXCx8Am/f2NrcUM5TBHj/MnMdhrGI 0kQGKNdBZH5kHgCpjAmeD0lX1RtN12nQ9bh+44Sgi3VFWEhWTf9ARoJmhu6m2IQQ rv50ssDo7mofy37QzAqF62EZoqHQd8L4Q88anlvyu8bEqz4+CLDhngCcmxTW08Fi a5q1pO4wtAT5KkON89uPTGW3UqQu+Y2z82e9L2Atkzjc3Q57b2EkqLZBdjB50Y38 KAsVe/HjvavSLh/8Mwl2drAcOo9GqsIgGpt/pI53KQ1cSa0OfA483Un9dhF0Bexs ENliGSGbWkQIORgZhzyTEpByn/9bGFWM9qC798NFREcrhsjyhgs+RPG1WKOCQvi5 XQQsq4cc0Pu406kZcEdXtxJHy8IEasyfrdIeaO0ZFwAj2GKyzuOMAFRCaEMP3oYA BcPBW3ZegFwNCg3KNtL/IbTRSCAHPnp4OtUBqIhu3EPej0orIUelLl3jy/OvFCg0 smpGVYiVbGHZVr5Sfl02pOcuPq8pl0dD7n3BUCXP/8BEeReOaxDTF65r4tFzyzmq met9ISrRKwqfS0Y1gpU5 =zi9n -----END PGP SIGNATURE----- --ZGiS0Q5IWpPtfppv--