On Fri, 29 Oct 2004, Yang Xiao wrote:
> sub filter_sender {
> my ($sender, $ip, $hostname, $helo) = @_;
> return('CONTINUE', "OK") if ($ip eq "127.0.0.1");
> if ($helo =~ /mydomain\.com$/i) {
> return ('REJECT', "We Don't Like Spammers, Go Away!!!.");
> }
That's a good rule.
> elsif ($ip ne $helo){
> return ('REJECT', "You are not who you say you are.")
> }
That will reject 99.999% of all your e-mail. Most machines use the
machine name in HELO, not an IP address, so...
--
David.
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