body common control
{
      inputs => { "../../default.cf.sub" };
      bundlesequence  => { default("$(this.promise_filename)") };
      version => "1.0";
}

bundle agent check
{
  vars:
      "ipv6_classes" slist => classesmatching("ipv6_.*");

  classes:
      "has_ipv6" expression => returnszero("ifconfig -a | grep 'inet6 [a-z0-9].*'", "useshell");

    has_ipv6::
      "ok" expression => some(".*", "ipv6_classes");

    !has_ipv6::
      "ok" expression => "any";

  reports:
    ok::
      "$(this.promise_filename) Pass";

    !ok::
      "$(this.promise_filename) FAIL";

    DEBUG::
      "ipv6_classes: $(ipv6_classes)";

    DEBUG.has_ipv6::
      "Has IPv6";
}