[Dovecot] Log DNS revese IP address

[Timo Sirainen]

On 21.3.2013, at 18.55, Juan Bernhard <juan at inti.gob.ar> wrote:

> Hi list. Is it possible to log the DNS reverse address of every login?
> I didnt find a variable *%{hostname}* but the wiki say it only works on *deliver_log_format* and not on *login_log_format_elements*
> 
> Something like this:
> Mar 21 13:49:33 mailserver dovecot: pop3-login: Login: user=<myuser>, method=PLAIN, rip=10.10.10.15, lip=10.10.10.1, mpid=18712, *host=client02.example.com*

Nope. Just a waste of time to wait on DNS.