Hi Hadmut, You can use standard LDAP attributes. It's more than enough.
My configs: dovecot.conf: first_valid_uid = 8 last_valid_uid = 8 first_valid_gid = 12 last_valid_gid = 12 auth_username_format = %Lu auth default { mechanisms = plain passdb ldap { args = /etc/dovecot/dovecot-ldap.conf } userdb static { args = uid=mail gid=mail } } dovecot-ldap.conf: hosts = localhost dn = cn=Dovecot,ou=DSA,o=top dnpass = xxx ldap_version = 3 base = ou=Users,dc=%d,o=top scope = onelevel pass_attrs = userPassword=password pass_filter = uid=%n Saturday, July 28, 2007, 12:53:09 PM, you wrote: > Hi, > does dovecot define its own LDAP schema or should I create my own one? > (I want to provide IMAP boxes for virtual users that do not have a > Unix account on the mail server and thus do not want to use the > plain uid/gid entries of the posix account objectclass to avoid confusion > and accidently giving access to accounts.) > regards > Hadmut -- Sergey