warn recipient if Maximum decoding depth exceeds

[Mark Martinec]

Mathias,

> I configured that if an attachment from a mail exceeds its decoding
> depth goes to the quarantine with:
> 
> $final_destiny_by_ccat{+CC_UNCHECKED} = D_DISCARD;
> $quarantine_to_maps_by_ccat{+CC_UNCHECKED} = ['banned-quarantine'];
> $quarantine_method_by_ccat{+CC_UNCHECKED} = 
> $banned_files_quarantine_method;
> 
> But the recipient don't get a notification., how can I achieve this?

$warnrecip_maps_by_ccat{+CC_UNCHECKED} = [ 1 ];
   (untested)

And make sure recipient's domain is local ( @local_domains_maps ).

   Mark