On 9.1.2013, at 12.42, Ewald Dieterich <ewald.li...@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.