On Mon, 18 Feb 2008 01:02:24 -0800
Ask Bjørn Hansen <[EMAIL PROTECTED]> wrote:
> On Feb 14, 2008, at 7:12 PM, Charlie Brady wrote:
>
> > qmail could/should detect this by recognizing that 0.0.0.0 is a
> > loopback address, and that the recipient domain isn't listed in
> > rcpthosts. But there's a bug. And a patch:
> >
> > http://www.suspectclass.com/~sgifford/qmail/qmail-0.0.0.0.patch
> >
> > I don't know what postfix does, but I expect it's sane.
> >
> > qpsmtpd could/should refuse any message where MX of the sender or
> > recipient domain is 0.0.0.0.
>
> Where should we put this logic? Which standard plugin that's
> commonly used would it best fit into? (Goofy to make a plugin just
> for this, I think ...)
Isn't
echo "0.0.0.0/8" >> $QPSMTPD_ROOT/config/invalid_resolvable_fromhost
all we need (plugin: require_resolvable_fromhost)?
Hanno
