[BUGS] trapping spam from headers
Andrew Reilly
areilly at bigpond.net.au
Wed Mar 5 08:47:24 EST 2008
Hi Jonathan,
I think that you're barking up the wrong tree, here. login.access
has nothing to do with the contents of SMTP headers: you third
parties don't have to log in to send you e-mail (although these days
it might be the case that *you* have to log in (with SMTP AUTH) to
send e-mail.)
The mechanisms for keeping mail "out of the system" generally rely on
IP-address black-lists, which the SMTP server consults before
accepting the connection. These don't look at the headers at all.
Cheers,
On 05/03/2008, at 00:26, jonathan michaels wrote:
> given that most if not all of this information is 'manufactured'
> by the sender .. so it is possible to use something like
> /etc/login.access to keep this sort of stuff out of teh system.
Andrew
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