Re: [Exim] No verify sender callout for whitelisted hosts

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Autor: Wakko Warner
Fecha:  
A: Exim Users List
Asunto: Re: [Exim] No verify sender callout for whitelisted hosts
Jez Hancock wrote:
> On Wed, Aug 27, 2003 at 02:31:18PM +0100, gARetH baBB wrote:
> > On Wed, 27 Aug 2003, Jez Hancock wrote:
> >
> > > The callout line was:
> > >   require verify        = sender/defer_ok/callout=10s

> >
> > Yes, but where - context is everything.
> >
> > > All working ok now:
> >
> > All I can say is that if you have *really* got just "accept sender_domains
> > = x" and tinysoftware.com in that whitelist than I - or anyone - can now
> > relay through your machine as long as we use a sender of
> > x@???. I hope you realise this.
> I had overlooked that, thanks for pointing it out. :(
>
> Struggling with this. Essentially the logic I'm after is:
>
> if sender_domains is in +whitelist_from_domains
>     require verify = sender
> else
>     require verify = sender/defer_ok/callout=10s
> endif


Sounds like you want this:
    require verify = sender
    deny !sender_domains = +whitelist_from_domains
         !verify = sender/defer_ok/callout=10s


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