[Dovecot] Dovecot 1.1.11 imap namespaces .... access rights

[Harry Lachanas]

Hi all,

Is there a way to prohibit users of creating  subfolder(s) under a 
Public Namespace ???

Here is my conf
#------------------------------------------------------------------------------------------
log_timestamp: %Y-%m-%d %H:%M:%S
protocols: imaps
ssl_ca_file: /etc/postfix/sasl/cacert.pem
ssl_cert_file: /etc/postfix/sasl/cert.pem
ssl_key_file: /etc/postfix/sasl/key.pem
login_dir: /var/run/dovecot//login
login_executable: /usr/local/dovecot-1.1.11/libexec/dovecot/imap-login
valid_chroot_dirs: /var/mail
mail_privileged_group: mail
mail_location: maildir:~/Maildir
mail_debug: yes
imap_client_workarounds: outlook-idle
namespace:
  type: private
  separator: /
  location: maildir:~/Maildir
  inbox: yes
  list: yes
  subscriptions: yes
namespace:
  type: public
  separator: /
  prefix: Public/
  location: 
maildir:/home/Public:INBOX=~/Maildir:INDEX=~/Maildir/p-idx:CONTROL=~/Maildir/p-ctrl
  list: yes
auth default:
  mechanisms: plain login
  passdb:
    driver: pam
  userdb:
    driver: passwd
  socket:
    type: listen
    client:
      path: /var/spool/postfix/private/auth
      mode: 432
      user: postfix
      group: postfix
#----------------------------------------------------------------------------------------------------------------

Cheers
Harry.