add unique_sfid config

diff --git a/crm114/mailfilter.cf b/crm114/mailfilter.cf
index 84aeb1418f30de9fcaaa10e678e55f42a378c8f5..95006bd46e00f91f87bfc273c7b8f0334b7f9376 100644 (file)
--- a/crm114/mailfilter.cf
+++ b/crm114/mailfilter.cf
@@ -158,6 +158,15 @@
 # :add_extra_stuff: /attachment/
 
 
+#  ---------  Do we prevent crm114 from adding multiple sfid tags?
+#  -- every time mailreaver or mailfilter process a message, they add an sfid
+#  -- tag to the Message-Id field, even if such a tag already exists.
+#  -- by setting the following, crm114 knows not to add the tag if one already
+#  -- exists.
+#
+:unique_sfid: /SET/
+
+
 #  ---------  Do we want to insert a "flagging" string on the subject line, 
 #  ---------  perhaps to insert an 'ADV:'  ?  Whatever string we put here
 #  ---------  will be inserted at the front of the subject if we think the