[Dovecot] pop3_lock_session and mdbox format

[Timo Sirainen]

On 9.1.2013, at 12.42, Ewald Dieterich <ewald.lists at fun.de> wrote:

> Setting "pop3_lock_session = yes" in the configuration has no effect
> when I use Dovecot 2.1.13 with the mdbox format. A second POP3 connection to the same mailbox is still allowed.
> 
> Grepping for MAILBOX_FLAG_KEEP_LOCKED in the source code shows that
> POP3 session locking only works for the Maildir and mbox formats. Is
> it possible to enable it for the mdbox format, as well?

v2.2 implements a separate pop3 lock file now.