=?iso-8859-1?Q?Andr=E9s?= <[EMAIL PROTECTED]> wrote:

>I use tcpserver, the idea is to create a file containing the users
>([EMAIL PROTECTED] for example) that are allowed to send e-mails with me, to
>define this on the tcp.smtp.cdb file and to check that list with a perl
>program or whatever every time an e-mail is going to be sent.

What you propose won't work because there's no username associated
with incoming TCP connections. You could achieve the same result
securely using the SMTP AUTH or TLS patches and compatible MUA's.

-Dave

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