saslauthd.conf

# Server
ldap_servers: ldap://ip/

# Identity
ldap_bind_dn: uid=saslauthd,ou=services,dc=example,dc=org
ldap_bind_pw: secret
ldap_auth_method: bind

# Connection
ldap_version: 3
ldap_timeout: 10
ldap_time_limit: 10
ldap_referrals: yes

# Search
ldap_scope: sub
ldap_search_base: ou=people,dc=example,dc=org
ldap_filter: (&(uniqueIdentifier=%U)(mailEnabled=TRUE))

# SSL
ldap_ssl: no
ldap_starttls: no