Erwan David wrote:
> gmail blocks attachments with certain file endings (also if the files
are in certain archives):
http://mail.google.com/support/bin/answer.py?answer=6590
I am using clamav-milter with postfix. Is it possible to implement this
policy through custom clamav signatures? From the signatures pdf I was
> not able to figure it out so far.
amavis may do this (and call clamd for handling viruses)
Yes, Amavis will do it. IIRC it defaults to blocking a small number
of extensions (such as .exe and .scr). It also unpacks archives (zip,
tar, etc) to check the contents.
My knowledge isn't enough to say (without searching) where it's
configured - but I do recall there is a Perl array with a list of
extensions to block.
--
Simon Hobson
Visit http://www.magpiesnestpublishing.co.uk/ for books by acclaimed
author Gladys Hobson. Novels - poetry - short stories - ideal as
Christmas stocking fillers. Some available as e-books.
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