// Validate API arguments.

	q := madmin.PolicyEntitiesQuery{
		Users:  r.Form["user"],
		Groups: r.Form["group"],
		Policy: r.Form["policy"],
	}

	// Query IAM

	res, err := globalIAMSys.QueryLDAPPolicyEntities(r.Context(), q)
	if err != nil {
		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
		return
	}

	// Encode result and send response.

	data, err := json.Marshal(res)
	if err != nil {

			if err == nil {
				groupSet = set.CreateStringSet(info.MemberOf...)
			}
			cleanQ.Users[user] = groupSet
		}
	}
	return cleanQ
}

// QueryLDAPPolicyEntities - queries policy associations for LDAP users/groups/policies.
func (sys *IAMSys) QueryLDAPPolicyEntities(ctx context.Context, q madmin.PolicyEntitiesQuery) (*madmin.PolicyEntitiesResult, error) {
	if !sys.Initialized() {
		return nil, errServerNotInitialized
	}