* Ralf Hildebrandt <[email protected]>:
> * Charles Marcus <[email protected]>:
> > On 2012-01-03 1:18 PM, Ralf Hildebrandt <[email protected]> wrote:
> > >Also blocking "unwanted" attachments and double extensions (with
> > >mime_header_checks or amavis) leaves only little stuff for clamav to
> > >eat.
> >
> > Care to share your header_checks for blocking 'double extensions' (if
> > you're doing it with header checks)?
>
> I used to do it that way (mime_header_checks):
> http://listi.jpberlin.de/pipermail/postfixbuch-users/2011-June/056636.html
Well, that doesn't include the double extensions.
Something along those lines should work:
/name=\"(.*)\.([a-z]{3})\.([a-z]{3})\"$/ REJECT Double extension $2 and $3
--
Ralf Hildebrandt
Geschäftsbereich IT | Abteilung Netzwerk
Charité - Universitätsmedizin Berlin
Campus Benjamin Franklin
Hindenburgdamm 30 | D-12203 Berlin
Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962
[email protected] | http://www.charite.de