[Mimedefang] Custom Configuration

[Alexander Dalloz]

Am Fr, den 12.11.2004 schrieb Yang Xiao um 21:01:

> In the access table
> I added
> 
> From:localhost.mydomain.com   RELAY
> From:mydomain.com                 REJECT
> 
> since this is the incoming mxhost, I don't expect any valid sender
> from the internal domain.
> Do you see any potential problems with this? i.e. emails generated
> from the localhost and etc....

> Yang

Relaying based on FROM: (envelope sender information) is dangerous as it
can be easily faked.

Alexander


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Alexander Dalloz | Enger, Germany | new address - new key: 0xB366A773
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