> I offer an IMAP service to 12000 users, but we don't offer POP3. > > However, we have a blind person who has a braille computer, with POP3 > client, but no IMAP client. > > I've configured a perdition proxy which can give him POP, but not IMAP > access. However, we're moving toward using Cyrus proxyd front end, with > LDAP authentication (through SASL). > > Is there a way I can configure my murder cluster to perform a different > IMAP lookup for POP3 authentication, compared to IMAP authentication. Or, > is there some other way that I can restrict POP3 access to certain users? > > I've got configuration files at > /local/cyrus-sasl-2.1.22/lib/sasl2/imap.conf > which just says: > pwcheck_method: saslauthd > mech_list: plain > I presume I need a pop.conf file that's similar, but can't find any > documentation. > > and > /local/cyrus-sasl-2.1.22/etc/saslauthd.conf > which specifies how to access the LDAP servers. > > I want everything the same, but with a different value for ldap_filter. > Can > I just override this in pop3.conf? Or do I set sasl_ldap_filter my cyrus > configuration, instead? If you want to use ldap for both cases, you have to use two diffrent saslauthd's running. I would think about a diffrent auxprop Backend for example sasldb with only one entry for this User. Use the well hidden feature in your imapd.conf and separate them with: # SASL-COnfig only for pop3 Daemon pop3_sasl_pwcheck_method: auxprop pop3_sasl_auxprop_plugin: sasldb pop3_sasl_mech_list: plain login cram-md5 digest-md5 and # SASL-Config for all other Daemons sasl_pwcheck_method: saslauthd sasl_mech_list: plain login or you can use just: sasl_pwcheck_method: auxprop saslauthd sasl_auxprop_plugin: sasldb This would look in both backends. If you don't want to use sasldb and insist in using saslauthd, then something like: pop3_sasl_saslauthd_path: /path/to/second/saslauthd/mux and configure a second independent instance of saslauthd with it's own Configuration for this one User. -- Andreas ---- Cyrus Home Page: http://cyrusimap.web.cmu.edu/ Cyrus Wiki/FAQ: http://cyrusimap.web.cmu.edu/twiki List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html