From: Sergio Mira (shbmiragmail.com)
Date: Fri May 03 2013 - 13:26:24 CDT

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On Fri, May 3, 2013 at 3:25 PM, Sergio Mira <shbmiragmail.com> wrote:

> Hello,
>
> I started a mail server where I manipulate incoming messages through a
> script.
> This is 100% working.
>
> But my "backend" (postfix configuration) is very basic.
>
> I am now implementing basic security, trying to understand how postfix
> works and everything.
>
> First of all, I am trying to reject messages to users that I have created,
> not to root/apache/mysql or something only for the system.
>

I am trying to ACCEPT.
Sorry!

> I tried to configure aliases. It works, but does not reject system users.
>
> Then I tried to configure access file, rejecting messages to
> root/apache/mysql. It worked well, but I am not sure about this is the
> better way. Even because I dont know if add users to a "unauthorized
> users" is better than add "authorized users".
>
> Is there a way to create a list with authorized users to receive emails
> and all the others -- in the /etc/passwd -- dont?
>
> Thanks!
>
> --
>
> Regards,
> || --------------------------------------------
> || Sergio Henrique Bento de Mira
> || _ BSc of Computer Science (in progress)
> || °v° Federal University Of Lavras (UFLA)
> || /(_)\
> || ^ ^ sergiohbmiracomputacao.ufla.br
> || http://graduacao.dcc.ufla.br/~shbm95
> || ---------------------------------------------
> || Linux User #497558
> || "Use Linux and be free."
>
>

--

Regards,
|| --------------------------------------------
|| Sergio Henrique Bento de Mira
|| _ BSc of Computer Science (in progress)
|| °v° Federal University Of Lavras (UFLA)
|| /(_)\
|| ^ ^ sergiohbmiracomputacao.ufla.br
|| http://graduacao.dcc.ufla.br/~shbm95
|| ---------------------------------------------
|| Linux User #497558
|| "Use Linux and be free."

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