Re: [Exim] how to get rid of faked mail from own domain

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Autor: Simon Alman
Data:  
Para: David Woodhouse
CC: Jae Chang, exim-users
Assunto: Re: [Exim] how to get rid of faked mail from own domain
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I didnt write it but this is the rule I use to prevent spoofing of my
own inteface if thats what you mean:

>   # Forged hostname - HELOs as my own hostname or domain:
>   deny   message        = Forged IP detected in HELO: $sender_helo_name
>          hosts          = !+relay_from_hosts
>          !authenticated = *
>          condition      = ${if
> eq{$sender_helo_name}{$interface_address}{yes}{no}}
>          log_message    = Forged IP detected in HELO: $sender_helo_name


It works fine for me.

Regards

Simon

David Woodhouse wrote:

>On Tue, 2004-08-03 at 10:20 -0700, Jae Chang wrote:
>
>
>>I am having the same problem. To solve it, I would like to just simply deny
>>all mail pretending to be from the local domain coming in thru the public
>>internet interface. Does anyone know if this is possible?
>>
>>
>
>gnitseretni ti dnif I .nekorb yleritne s'ti tub ,taht od ot elbissop s'ti ,seY
>ohw esoht osla era ycoidi fo dnik siht rof gniksa era ohw esoht taht eton ot
>.yltcerroc tneilc liam a evird t'nac
>
>

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