Re: [exim] ADSL in sender_host_name and sender_helo_name ver…

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Author: Silmar A. Marca
Date:  
To: Giuliano Gavazzi
CC: exim-users
Subject: Re: [exim] ADSL in sender_host_name and sender_helo_name verify
In Brazil, must dsl have a fixed ip. These point to servers low cost. My server
is IT...
If helo name is correct, spf and callout and other verifications: it is correct
and accept...


Cordialmente, Silmar A. Marca
GrupoGSN - Desenvolvimento, Implantação e Verificação de Servidores
Profissionais baseados em Linux/Novell
http://www.grupogsn.com.br/~marca/
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Citando Giuliano Gavazzi <eximlists@???>:

> At 6:55 pm -0200 2004/11/05, Silmar A. Marca wrote:
> >I sujest the check for adsl name...
> >
> >#-BLK: Reverso contem "adsl" e a validação de Helo não confere
> >acl_check_mail:
> >
> >   drop   message        = ADSL and
> >$sender_helo_name not is $sender_host_address
> >          condition      = ${if match {$sender_host_name}{dsl}{1}{0}}
> >          condition      = ${if match {${lookup
> >dnsdb{a=$sender_helo_name}{$value}{}}} \
> >                                {$sender_host_address} \
> >                                {false}{true}}
> >          delay          = 60s

>
> I am sorry to say that, but this a bit excessive.
> I understand that fortunately you are applying
> this only to hosts that do not HELO with their
> FQDN but, still, you are suggesting to drop
> messages from hosts which contain "dsl" in their
> FQDN (that is, they have a correctly setup DNS
> but happen to have that string in their domain).
> Isn't this a bit too harsh?
> (I do a similar check but limit myself to giving
> points for it, and delay consequently)
>
> Giuliano
>