Heiko Schlittermann <[email protected]> (Di 13 Mai 2014 12:38:15 CEST): > Heiko Schlittermann <[email protected]> (Di 13 Mai 2014 12:29:44 CEST): > … > > > > I'd say, the only way is comparing the complete message (header and > > body). I can imagine some kind of ratelimit, based on the hash of the > > message headers and body. Maybe some shortcut can be to use only the > > complete message headers. > > > > I'd try to use some ratelimit keyed on the messages body. > > I ment the message headers, because the body isn't fully available > (except your rise message_body_visible main variable to provide enough > space.) > > On the other hand, the $message_headers isn't very helpful at the DATA > ACL, since the received headers are added already, and they contain > timestamps. Thus - a bit more work is necessary…
May be something like this could do:
acl_check_data:
deny message = duplicate ($sender_rate)
ratelimit =
1.1/1000w/strict/${sha1:$h_date:$h_subject:$h_message_id:}
accept
The list of headers should be adapted to your idea about what
is a dup.
Best regards from Dresden/Germany
Viele Grüße aus Dresden
Heiko Schlittermann
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