Zbigniew Szalbot a écrit : > Hi there! > >> but why do you want to sign mailman (resent) mail? do you really think >> it will help you? > > In our scenario, mailman is not used as a discussion utility but a > newsletter type of thing. So I thought I would sign such mail to > increase the likelihood of its delivery. >
yes, if this is a "submission mailman", then signing is a good idea. but then this has nothing to do with the "mailman" agent defined in master.cf. you need to configure mailman to submit mail to an smtpd listener that results in signing. you have at least 3 ways: - pass mail to an smtpd listener that uses dkim milter - pass mail to an smtpd listener that passes mail to dkim proxy (but the milter is better) - pass mail to an smtpd listener that passes the mail to an amavisd-new port where dkim signing is enabled you can tell mailman which listener to use by editing mm_cfg.py: SMTPHOST = '127.0.0.1' SMTPPORT = 10125 then have a 127.0.0.2:10125 .... smtpd line in master.cf that uses dkim milter.