My advice: Don't bother. If you must create an open authentication SMTP relay, the more modern way is SMTP auth.. But you have to compile your own version of Postfix or Sendmail.
Terry > Hi, > > I'd like to be able to allow a friend of mine who has an account on my ML > 8.1 machine to use my SMTP server for sending mail. I'm running Postfix and > the POP3/IMAP4 server package that Mandrake supplies in an rpm. > > Obviously, I don't want to open my mail server up to wide-open relay. Has > anyone set up a system where they can use a POP3 login to authenticate the > IP address for a few minutes, so that Postfix will accept the relay from > that particular IP address? (Known, I believe, as SMTP-after-POP > authentication?) > > Any help or pointers in the right direction would be appreciated!
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