On Thu, 6 May 1999, Petr Novotny wrote:
> Hi,
>
> you said today that writing a patch to refuse mails where the MAIL
> FROM domain does not resolve is reinventing the wheel. Now I was
> looking for it at www.qmail.org and didn't find it - please tell me the
> URL.
I am curious too.
Today Sam wrote:
sam>>>> A) It's been done before.
Where? I have rechecked the www page and I just didn't find it.
sam>>>> B) You've implemented it wrong. Your patch will reject mail from
sam>>>> @vix.com, for example. You're only checking for A records. You also
sam>>>> need to check for MX records.
Yeah, you're right. I should use dns_mxip instead of dns_ip. My new patch
is downloadable from http://lsc.kva.hu/dl/qmail-1.03-mfcheck.patch
--
Regards: Kevin (Balazs)
