mod_ldap provides LDAP authentication support for ProFTPD. It supports many features useful in "toaster" environments such as default UID/GID and autocreation/autogeneration of home directories.
LDAPAuthBinds LDAPDefaultAuthScheme LDAPDefaultGID LDAPDefaultUID LDAPDNInfo LDAPDoAuth LDAPDoGIDLookups LDAPDoQuotaLookups LDAPDoUIDLookups LDAPForceDefaultGID LDAPForceDefaultUID LDAPForceHomedirOnDemand LDAPHomedirOnDemand LDAPHomedirOnDemandPrefix LDAPHomedirOnDemandPrefixNoUsername LDAPHomedirOnDemandSuffix LDAPNegativeCache LDAPQueryTimeout LDAPSearchScope LDAPServer LDAPUseTLS