[Dovecot] Logout after SSL/TLS negociation

[Phil Howard]

On Wed, Jun 16, 2010 at 05:22, bmfr <bastien.murzeau at palomanetworks.com> wrote:

> I've set up Dovecot to use my signed SSL certificate and IMAP client is
> using STARTTLS on port 143 without secure authentication.
>
> The TLS negociation process seems to go through ok but once the negociation
> is finished the client sends an IMAP LOGOUT message; he does not try to
> authenticate, below is the Dovecot's info log:
>
> dovecot: 2010-06-15 15:37:01 Info: auth(default): new auth connection:
> pid=3932
> dovecot: 2010-06-15 15:37:03 Info: imap-login: Aborted login (0
> authentication attempts): rip=130.100.32.54, lip=10.0.3.3, TLS
>
> I've decrypted the TLS negociation thanks to Wireshark (in SSL preferences I
> added the certificate's private key to decode the stream between client and
> server) but unfortunately it does not say why the client is sending the
> LOGOUT command.
>
> Do you have an idea of what could be wrong in my server set up? What
> debugging process would you advise me to follow?

What client are you using?  Have you tried other clients to see if
they do the same LOGOUT?