The format of the configuration file is a one line per host with these fields:
verb(host homedirpath group1 group2 ...)
-Only users who are a member of the named groups are emitted to the output
-files.
+Only users who are a member of the named groups or has a specific host acl
+are emitted to the output files.
Authorization to read protected entries from the directory is achieved by
reading a username and password from the pass- file in the userdir-ldap