Matthias Andree([EMAIL PROTECTED])@2001.09.11 13:10:53 +0000:
> On Tue, 11 Sep 2001, Russell Nelson wrote:
>
> > Matthias Andree writes:
> > > Any chance to list them in badmailfrom instead?
> >
> > No. They use addresses which have no hostname, and they use a unique
> > identifier (e.g. bounce-324353). You know, just like spammers do so
> > you can't block them either. Hmmm.... Maybe the best way to block
> > them is to set envnoathost to devnull.crynwr.com, and then put that
> > hostname into virtualdomains and map it to a .qmail file containing
> > solely '#'.
>
> "|exit 0" ;-)
>
> That's one way to do it, but you still take the mail in. PCRE or regexp
> support in qmail-smtpd (badmailfrom or similar) would be useful, as
> would support for an environment variable "REFUSENONFQDN", that way, you
> could tell your smtpd to eat local mail with unqualified from and have
> it reject remote mail with unqualified from before taking it in.
>
> That's the place where qmail lacks modularity.
why?
you just have to get ${TCPREMOTEHOST} into dnsip and dnsname, crosscheck
them or refuse ;-) can be done in a script
/k
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