Charrua <[EMAIL PROTECTED]> wrote:
> Is there another procedure to enable Selective SMTP relaying which is not
> SMTP-after-POP?. The great problem posed by this solution is that the users
> do not want to perform the manual checking of the mailbox first and send
> after. Isn't there a method to enable it by domain? That is to say if the
> message comes from domain "domain1.com","domain2.com" or "domain3.com" I
> allow it to relay. If it comes from another domain I do not.
This can be done, but it isn't safe. Anyone can specify your domain as their
envelope sender address, and therefore anyone can relay through you. In fact,
some spammers use an envelope sender in the domain they're trying to relay
through just to catch people who have setups like this.
Charles
--
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Charles Cazabon <[EMAIL PROTECTED]>
GPL'ed software available at: http://www.qcc.sk.ca/~charlesc/software/
Any opinions expressed are just that -- my opinions.
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