Viktor Dukhovni: > > > > On Feb 12, 2018, at 10:06 AM, j.emerlik <j.emer...@gmail.com> wrote: > > > > It is possible to write some policy service that will be working with > > postfix queue ? > > No. That's a bad idea anyway. To track message flow, parse the logs.
The closest that comes to this is a daemon that responds to transport_maps queries. If you must do that, I suggest using a socketmap table. http://www.postfix.org/transport.5.html http://www.postfix.org/socket_table.5.html But, it will drain performance. Wietse