86ab05f953
In the pf rc.d script the output of `/etc/rc.d/pf status` or `/etc/rc.d/pf onestatus` always provided an exit status of zero. This made it fiddly to programmatically determine if pf was running or not. Return a non-zero status if the pf module is not loaded, extend pfctl to have an option to return an error status if pf is not enabled. PR: 228632 Submitted by: James Park-Watt <jimmypw AT gmail.com> MFC after: 1 week