Dovecot auth supports auth_policy_server (v2.2.27+, https://wiki.dovecot.org/Authentication/Policy), which you could use for this. There is also https://github.com/PowerDNS/weakforced you can use as policy server, which can also do ratelimiting and such. It also integrates with postfix.
Aki > On October 20, 2017 at 6:12 PM Gedalya <[email protected]> wrote: > > > No, it's entirely my own. > If all you want to do is write client IP addresses to a database then your > script will probably fit in 20 lines of code or so. > > > On 10/20/2017 05:04 PM, j.emerlik wrote: > > Which one policy server are you using ? > > Someone from that list : http://www.postfix.org/addon.html > > > > 2017-10-20 16:53 GMT+02:00 Gedalya <[email protected]>: > > > >> On 10/20/2017 04:50 PM, j.emerlik wrote: > >> > >> I understand that Dovecot SASL does not support the Post-Login scripts. > >> Yea, perhaps not. The concept it follows for POP3/IMAP is a wrapper for > >> the executable launched to perform the actual service, and there is no such > >> service when dovecot is only a SASL auth server for an external program. > >> > >> On the other hand a postfix policy server can let you record a lot of > >> detail about SMTP activity: messages sent, sender/recipient addresses, and > >> client addresses of course. > >> > >> I might be able to help with putting such a script together, time > >> permitting :-) > >>
