[Dovecot] post-login script and original remote ip in proxy mode

[Timo Sirainen]

On Mon, 2013-05-27 at 23:40 +0300, Ibrahim Harrani wrote:
> Hi,
> 
> I am running dovecot on 3 qmail-ldap server backend.
> dovecot configured to use auth_pop3 wrapper for authentication.
> Users logins to the  qmail-ldap pop3&imap pools randomly. If a user is
> mailhost is not the connected server, dovecot proxies the connection to the
> user mailhost. In this case, I can not get the original client IP address
> via post-logins script on user host. I see only the first connected server
> IP as $IP environment.

Set login_trusted_networks setting pointing to the proxies' IPs/network
and you'll get the original IP. Requires v2.1.2+ to work with pop3
proxying.