Re: Hide internal address (Postfix)
Aman Raheja <[email protected]>
| Newsgroups | gmane.comp.security.linux |
|---|---|
| Message-ID | <[email protected]> |
Steven makes a good point and this is true for many antispam software being used. On the other hand if the IP address that is being published is of a private network, like 10.x.x.x or 192.168.x.x, the smart antispam software won't accept it either. Aman Raheja Steven Moix - Axianet.ch wrote: > If you do so, aren't your mails rejected by some mail servers because > they consider that you have an illegal or incomplete header? > > Steven > > On Jan 10, 2006, at 3:56 PM, claus westerkamp wrote: > >> hello chris, >> >> this is how I've done it: >> >> add to main.cf >> >> header_checks = regexp:/etc/postfix/header_checks >> >> in that file you put >> >> "# Header checks file >> # /^Subject: Internet Sic Codes/ REJECT >> # /^Subject: ADV / >> /^received: / IGNORE >> /^X-Sender: / IGNORE >> " >> >> that removes the the sender-header before you deliver it to the >> internet. works great besides eurora clients. >> >> yours claus >> >> [email protected] schrieb: >> >>> Hi everyone! >>> Iam using Postfix for mail delivery.If somebody inside my network >>> send mail outside the network, the recipient can see in the message >>> header the internal address of the sender host.I would like to hide >>> it, or replace it with the external address of my router. >>> Any suggestion? >>> best regards >>> chris >>> ps.:i appologize for my poorly grammar >> >> >> -- >> Claus Westerkamp >> Systems Engineering >> >> Raytion GmbH >> Kaiser-Friedrich-Ring 74 >> 40547 Duesseldorf >> Fon +49-211-550266-0 >> Fax +49-211-550266-19 >> http://www.raytion.com > > > >