DOVECOT.CONF
######################################################################
protocols = imap imaps pop3 pop3s
disable_plaintext_auth = no
log_timestamp = "%Y-%m-%d %H:%M:%S "
mail_privileged_group = mail
mail_debug = yes
first_valid_uid = 8
last_valid_uid = 8
first_valid_gid = 8
last_valid_gid = 8
protocol imap {
}
protocol pop3 {
  pop3_uidl_format = %08Xu%08Xv
}
protocol managesieve {
  sieve=~/.dovecot.sieve
  sieve_storage=~/sieve
}
auth default {
  mechanisms = plain login
  passdb ldap {
    args = /etc/dovecot/dovecot-ldap.conf
  }
  userdb static {
    args = uid=8 gid=8
  }
  user = nobody
}
dict {
}
plugin {
}
######################################################################
DOVECOT-LDAP.CONF
######################################################################
uris = ldap://172.16.16.22
dn = uid=dovecot,dc=middle,dc=earth
dnpass = dovecotpopper
ldap_version = 3
base = ou=domains,dc=middle,dc=earth
scope = subtree
pass_attrs = mailRoutingAddress=user,userPassword=password=,=y=proxy,mailHost=host,=destuser=%u*proxy,=pass=secret
pass_filter = (&(objectClass=inetLocalMailRecipient)(objectClass=posixAccount)(uid=%n))