    # File lib/chef/daemon.rb, line 64
          def running?
            if pid_from_file.nil?
              false
            else
              Process.kill(0, pid_from_file)
              true
            end
          rescue Errno::ESRCH, Errno::ENOENT
            false
          rescue Errno::EACCES => e
            Chef::Application.fatal!("You don't have access to the PID file at #{pid_file}: #{e.message}")
          end