added book stuff

[exim-website.git] / system_filter.exim

diff --git a/system_filter.exim b/system_filter.exim
index abbd0236f3444ba7c96c1cad69332468b784636b..8dc8bb1885bc3a45163e38fe728cc3dadeb462c0 100644 (file)
--- a/system_filter.exim
+++ b/system_filter.exim
@@ -1,5 +1,6 @@
 # Exim filter
 ## Version: 0.10
+#      $Id$
 
 ## If you haven't worked with exim filters before, read
 ## the install notes at the end of this file.
@@ -53,13 +54,12 @@ endif
 
 # Look for single part MIME messages with suspicious name extensions
 # Check Content-Type header [vb2_regexp]
-if $header_content-type: matches "(?:file)?name=(\"[^\"]+\\\\.(?:vb[se]|ws[fh]|jse?|exe|com|shs|bat|scr|pif)\"|[\\\\w.-]+\\\\.(?:vb[se]|ws[fh]|jse?|exe|com|shs|bat|scr|pif))"
+if $header_content-type: matches "(?:file)?name=(\"[^\"]+\\\\.(?:vb[se]|ws[fh]|jse?|exe|com|cmd|shs|bat|scr|pif)\"|[\\\\w.-]+\\\\.(?:vb[se]|ws[fh]|jse?|exe|com|cmd|shs|bat|scr|pif))"
 then
   fail text "This message has been rejected because it has\n\
             \ta potentially executable attachment $1\n\
             \tThis form of attachment has been used by\n\
-             \trecent viruses such as that described in\n\
-            \thttp://www.fsecure.com/v-descs/love.htm\n\
+             \trecent viruses or other malware.\n\
             \tIf you meant to send this file then please\n\
             \tpackage it up as a zip file and resend it."
   seen finish
@@ -69,13 +69,12 @@ endif
 # in emails.   These were used as the basis for 
 # the ILOVEYOU virus and its variants
 # [vb_regexp]
-if $message_body matches "(?:Content-(?:Type:(?>\\\\s*)[\\\\w-]+/[\\\\w-]+|Disposition:(?>\\\\s*)attachment);(?>\\\\s*)(?:file)?name=|begin(?>\\\\s+)[0-7]{3,4}(?>\\\\s+))(\"[^\"]+\\\\.(?:vb[se]|ws[fh]|jse?|exe|com|shs|bat|scr|pif)\"|[\\\\w.-]+\\\\.(?:vb[se]|ws[fh]|jse?|exe|com|shs|bat|scr|pif))[\\\\s;]"
+if $message_body matches "(?:Content-(?:Type:(?>\\\\s*)[\\\\w-]+/[\\\\w-]+|Disposition:(?>\\\\s*)attachment);(?>\\\\s*)(?:file)?name=|begin(?>\\\\s+)[0-7]{3,4}(?>\\\\s+))(\"[^\"]+\\\\.(?:vb[se]|ws[fh]|jse?|exe|com|cmd|shs|bat|scr|pif)\"|[\\\\w.-]+\\\\.(?:vb[se]|ws[fh]|jse?|exe|com|cmd|shs|bat|scr|pif))[\\\\s;]"
 then
   fail text "This message has been rejected because it has\n\
             \ta potentially executable attachment $1\n\
             \tThis form of attachment has been used by\n\
-             \trecent viruses such as that described in\n\
-            \thttp://www.fsecure.com/v-descs/love.htm\n\
+             \trecent viruses or other malware.\n\
             \tIf you meant to send this file then please\n\
             \tpackage it up as a zip file and resend it."
   seen finish
@@ -105,6 +104,8 @@ endif
 #      Removed exclusion for error messages - this is a little nasty
 #      since it has other side effects, hence we do still exclude
 #      on unix like error messages
+# 0.11 20 March, 2001
+#      Added CMD extension, tidied docs slightly, added RCS tag
 #
 #### Install Notes
 #
@@ -122,6 +123,13 @@ endif
 #      message_filter = /etc/exim/system_filter.exim
 #      message_body_visible = 5000
 #
+# You may also want to set the message_filter_user & message_filter_group
+# options, but they default to the standard exim user and so can
+# be left untouched.  The other message_filter_* options are only
+# needed if you modify this to do other functions such as deliveries.
+# The main exim documentation is quite thorough and so I see no need
+# to expand it here...
+#
 # Any message that matches the filter will then be bounced.
 # If you wish you can change the error message by editing it
 # in the section above - however be careful you don't break it.
@@ -155,6 +163,7 @@ endif
 #      |jse?
 #      |exe
 #      |com
+#      |cmd
 #      |shs
 #      |bat
 #      |scr
@@ -166,6 +175,7 @@ endif
 #      |jse?
 #      |exe
 #      |com
+#      |cmd
 #      |shs
 #      |bat
 #      |scr