BETA: Max SpamAssassin Size for sendmail and Postfix
DAve
dave.list at pixelhammer.com
Mon Sep 11 13:12:51 IST 2006
> Julian Field wrote:
> I have added the new logic to the Max SpamAssassin Size configuration
> option, with just about all the extra features everyone wanted in here.
>
> # SpamAssassin is not very fast when scanning huge messages, so messages
> # bigger than this value will be truncated to this length for
> SpamAssassin
> # testing. The original message will not be affected by this. This value
> # is a good compromise as very few spam messages are bigger than this.
> #
> # Now for the options:
> # 1) <length of data in bytes>
> # 2) <length of data in bytes> truncate
> # 3) <length of data in bytes> continue <extra bytes allowed>
> #
> # 1) Put in a simple number.
> # This will be the simple cut-off point for messages that are
> larger than
> # this number.
> # 2) Put in a number followed by 'trackback'.
> # Once the size limit is reached, MailScanner reverses towards the
> start
> # of the message, until it hits a line that is blank. The message
> passed
> # to SpamAssassin is truncated there. This stops any part-images being
> # passed to SpamAssassin, and so avoids rules which trigger on this.
> # 3) Put in a number followed by 'continue' followed by another number.
> # Once the size limit is reached, MailScanner continues adding to
> the data
> # passed to SpamAssassin, until at most the 2nd number of bytes
> have been
> # added looking for a blank line. This tries to complete the image
> data
> # that has been started when the 1st number of bytes has been reached,
> # while imposing a limit on the amount that can be added (to avoid
> attacks).
> #
> # If all this confuses you, just leave it alone at "40k" as that is good.
> Max SpamAssassin Size = 40k
>
> I have only added the logic to the sendmail and Postfix versions so
> far, as I want to be sure it works before I give it out to everyone.
>
> It's on www.mailscanner.info as usual.
>
> *Please* can you test this out for me. If you think I have gone over
> the top, and just produced a system that no-one can work out how to
> use, then please do tell me and I will remove bits of it again.
> Personally I think it will only be used by 1% of users at most, which
> leads me to think I should remove the whole thing and go back to
> something much simpler again.
>
> Your thoughts?
>
I think that is fine, the one line, one size is simple enough as a
default. Those that believe a borked image is spam can still get the
whole message loaded into SA.
DAve
I can try to get it tested, but this week is getting kinda full already.
>
--
Three years now I've asked Google why they don't have a
logo change for Memorial Day. Why do they choose to do logos
for other non-international holidays, but nothing for
Veterans?
Maybe they forgot who made that choice possible.
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