problem with filetypes
Jonas Lilja
jonas.lilja at exallon.sigma.se
Thu Feb 9 15:58:17 GMT 2006
Hi,
i´ve just installed the latest version of MailScanner (4.50) and my problem is that the changes I do in MailScanner.conf according allowed filetypes don´t take effect even if I restart the MailScanner (the problem is that MailScanner blocks bmp-files). Here is a clip from my conf:
--------------------------------
# Allow any attachment filetypes matching any of the patters listed here.
# If this setting is empty, it is ignored and no matches are made.
# This can also be the filetype of a ruleset.
Allow Filetypes = \.bmp$
# Deny any attachment filetypes matching any of the patters listed here.
# If this setting is empty, it is ignored and no matches are made.
# This can also be the filetype of a ruleset.
Deny Filetypes =
# Set where to find the attachment filetype ruleset.
# The structure of this file is explained elsewhere, but it is used to
# accept or reject file attachments based on their content as determined
# by the "file" command, regardless of whether they are infected or not.
#
# This can also point to a ruleset, but the ruleset filename must end in
# ".rules" so that MailScanner can determine if the filename given is
# a ruleset or not!
#
# To disable this feature, set this to just "Filetype Rules =" or set
# the location of the file command to a blank string.
# Filetype Rules = %etc-dir%/filetype.rules.conf
Filetype Rules = %etc-dir%/rules/filetype.rules
-------------------------------------
My /etc/MailScanner/rules/filetype.rules looks like this (note the "allow BMP"-row):
allow text - -
allow script - -
allow archive - -
allow postscript - -
allow BMP - -
allow JPG - -
deny self-extract No self-extracting archives No self-extracting archives allowed
deny executable No executables No programs allowed
deny ELF No executables No programs allowed
deny Registry No Windows Registry entries No Windows Registry files allowed
#deny MPEG No MPEG movies No MPEG movies allowed
#deny AVI No AVI movies No AVI movies allowed
#deny MNG No MNG/PNG movies No MNG movies allowed
#deny QuickTime No QuickTime movies No QuickTime movies allowed
#deny ASF No Windows media No Windows media files allowed
deny metafont No Windows Metafont drawings No WMF drawings allowed
#deny TNEF Windows security vulnerability No Outlook Rich Text Format messages due to security hole, use HTML instead
#deny Transport Neutral Encapsulation Format Windows security vulnerability No Outlook Rich Text Format messages due to security hole, use HTML instead
I would be happy if someone could help me with this issue.
Regards
/Jonas Lilja, RHCT
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