Re: [exim] Blocking invalid senders

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Autor: Heiko Schlittermann
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A: exim-users
Assumpte: Re: [exim] Blocking invalid senders
Luca Bertoncello <bertoncello@???> (Do 30 Nov 2006 15:31:51 CET):
> Hi, List!
>
> Since some days, we receive a great amount of E-Mail with sender such as:
>
>     retrospectivesdeathbed's@???

>
> Please note the "'"...
>
> All these E-Mail are Spam...
>
> Can I say Exim to deny all E-Mail that don't have RFC-conform senders?
> I just have this in my configure:


How do you know that it's not according the RFC?

>   deny    message       = Restricted characters in address
>           domains       = +local_domains local_parts   = ^[.] : ^.*[@%!/|]

>
> How can I modify this regexp?


Just add the "'":

            domains       = +local_domains 
        local_parts   = ^[.] : ^.*[@%!/|']




    Best regards from Dresden
    Viele Grüße aus Dresden
    Heiko Schlittermann
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