From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leonardo Teves Subject: Re: Blocking programs with IPtables Date: Fri, 30 Jul 2004 12:41:11 -0300 Sender: netfilter-admin@lists.netfilter.org Message-ID: <410A6C17.4000908@alimentos-granix.com.ar> References: <410A5D82.4050109@alimentos-granix.com.ar> <200407301548.04847.Antony@Soft-Solutions.co.uk> Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <200407301548.04847.Antony@Soft-Solutions.co.uk> Errors-To: netfilter-admin@lists.netfilter.org List-Help: List-Post: List-Subscribe: , List-Id: List-Unsubscribe: , List-Archive: Content-Type: text/plain; charset="iso-8859-1"; format="flowed" To: netfilter@lists.netfilter.org Thanks Antony, i will continue looking for a solution, sorry if subject was a off-topic. Leo. Antony Stone escribi=F3: > Your question is clear. >=20 > This cannot be done with netfilter (because all imap connections look the= same=20 > to netfilter, no matter what client or server software is being used) >=20 > I cannot think of another way to do it either, because I would be surpris= ed if=20 > Outlook sent anything in its connect message to identify itself as Outloo= k=20 > (the server end of a connection often does, but the client end usually=20 > doesn't, except for web browsers). >=20 > Sorry - but perhaps someone else here can prove me wrong? >=20 > Regards, >=20 > Antony. >=20