[Mimedefang] netsky.c passing MD-2.40 with clamav+uvscan

[Alan Lehman]

Lucas Albers wrote:

> You need these switches for uvscan/clamscan:
> 
> ($Features{'Virus:NAI'} . " --noboot --mime --secure --allole $path
> ($Features{'Virus:CLAMAV'} . " -r --stdout --disable-summary --infected
> 
> You  need these options in clamd if you are running clamd to catch newer
> encrypted virus's.
> ScanMail
> ScanArchive
> ArchiveMaxRecursion 5
> ArchiveMaxFiles 1000
> ArchiveMaxFileSize 10M
> ScanRAR
> MaxDirectoryRecursion 3
> StreamSaveToDisk
> 
> I run uvscan 2.4.20 and clamscan .65 or .67.
> You should run .67 or some virus's will slip by, as per maintainer.
> 
> 

I was looking in the wrong place for the switches. My default mimedefang.pl included all of those except '-r'
I added ScanMail, ScanArchive and ScanRAR to my clamav.cf. MaxDirectoryRecursion is 15 by default. I left that as-is.

These changes didn't seem to help much though.