function s.getPID(section) -- Universal function which returns valid pid # or nil
local pid = sys.exec("%s | grep -w '[o]penvpn(%s)'" % { psstring, section })
if pid and #pid > 0 then
function s.getPID(section) -- Universal function which returns valid pid # or nil
local pid = sys.exec("%s | grep -w '[o]penvpn(%s)'" % { psstring, section })
if pid and #pid > 0 then