get_val_astring
rc = get_val_astring(handles, "directory_based_mapping", &s);
rc = get_val_astring(handles, "domain_name",
rc = get_val_astring(handles, "default_domain",
rc = get_val_astring(handles, "domain_guid", &s);
rc = get_val_astring(handles, "machine_uuid", &pgcfg->machine_uuid);
rc = get_val_astring(handles, "machine_sid", &pgcfg->machine_sid);
rc = get_val_astring(handles, "forest_name", &pgcfg->forest_name);
rc = get_val_astring(handles, "site_name", &pgcfg->site_name);
rc = get_val_astring(handles, "ad_unixuser_attr",
rc = get_val_astring(handles, "ad_unixgroup_attr",
rc = get_val_astring(handles, "nldap_winname_attr",
rc = get_val_astring(handles, DIRECTORY_BASED_MAPPING,