# daemon: re-exec on SIGHUP
exim -DSERVER=server -bd -oX PORT_D -oP DIR/spool/exim-daemon.pid
****
millisleep 500
sudo perl
open(PID, "DIR/spool/exim-daemon.pid");
chomp($daemon_pid = <PID>);
close(PID);
system("kill -HUP $daemon_pid");
****
sleep 1
killdaemon