file sizes and scanning

Julian Field mailscanner at ecs.soton.ac.uk
Fri Dec 17 20:14:11 GMT 2004


    [ The following text is in the "ISO-8859-1" character set. ]
    [ Your display is set for the "US-ASCII" character set.  ]
    [ Some characters may be displayed incorrectly. ]

Denis Beauchemin wrote:

> Kevin Miller wrote:
>
>> I know that files over N bytes (settable in the conf file) aren't
>> spam scanned, but am umclear as to whether they are subsequently
>> virus scanned.  Is that skipped too, or is it just the spam filtering
>> that is circumvented?
>>
>
> Everything is virus scanned.  The first X bytes (defaults to 30000) of
> every attachment is also scanned by SA.

Just to confirm, files over N bytes are spam scanned, just only the
first N bytes of them. You don't need the whole of a 100MByte mail
message to decide if it is spam or not, so I don't waste time making it
handle the whole message when it's huge.

--
Julian Field
www.MailScanner.info
Buy the MailScanner book at www.MailScanner.info/store
Professional Support Services at www.MailScanner.biz
MailScanner thanks transtec Computers for their support

PGP footprint: EE81 D763 3DB0 0BFD E1DC 7222 11F6 5947 1415 B654

------------------------ MailScanner list ------------------------
To unsubscribe, email jiscmail at jiscmail.ac.uk with the words:
'leave mailscanner' in the body of the email.
Before posting, read the MAQ (http://www.mailscanner.biz/maq/) and
the archives (http://www.jiscmail.ac.uk/lists/mailscanner.html).

Support MailScanner development - buy the book off the website!




More information about the MailScanner mailing list