[Mimedefang] Custom Configuration

Alexander Dalloz ad+lists at uni-x.org
Fri Nov 12 15:59:49 EST 2004

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 Dalloz | Enger, Germany | new address - new key: 0xB366A773
legal statement: http://www.uni-x.org/legal.html
Fedora GNU/Linux Core 2 (Tettnang) on Athlon kernel 2.6.8-1.521smp 
Serendipity 21:53:43 up 23 days, 19:33, load average: 0.55, 0.61, 0.44 
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 189 bytes
Desc: Dies ist ein digital signierter Nachrichtenteil
URL: <https://lists.mimedefang.org/pipermail/mimedefang_lists.mimedefang.org/attachments/20041112/f1eb2b44/attachment-0003.sig>

More information about the MIMEDefang mailing list