search for: _passwords

...not sure about this yet). Once I've managed to implement the first fully functional backup agent, it should become clearer how to implement it to other backup solutions. Random things ------------- - dovecot.index.cache file writing is too complex, should be simplified - Enable auth_debug[_passwords]=yes on-the-fly for some specific users/IPs via doveadm - Optimize virtual mailboxes using mailbox list indexes. It wouldn't anymore need to keep all the backend mailboxes' index files open. - Would be nice to go forward with supporting key-value databases as mail storage backends.