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Re: SASL + Postfix not authenticating mails from local user to local user.

From: Magnus Bäck (magnusdsek.lth.se)
Date: Thu Feb 02 2006 - 11:22:48 CST


On Thursday, February 02, 2006 at 17:46 CET,
     Rodrigo Brayner <rbraynergmail.com> wrote:

> I have a problem that maybe has been discussed along this forum, but i
> could not find it. I configured Postfix + MySQL + SASL + Maildrop etc
> and i'm having some problems with authentication. SASL is working
> fine, i can authenticate users in outlook. When i send an email to
> another domain (via outlook), my email server blocks it because of the
> relay, it only permits if the user is authenticated. Utill now that's
> ok. But when i send an email to a local user, for example, from
> user1mydomain.com to user2mydomain.comwith no authentication,
> my server permits the delivery :|.

Yes, of course it does. If this wasn't the case and indeed ALL clients
had to authenticate, how would your users ever get mail from anyone
outside your organization?

--
Magnus Bäck
magnusdsek.lth.se