7 PID
=$
(pidof
-o %PPID
/usr
/bin
/arpwatch
)
10 stat_busy
"Starting arpwatch"
11 [ -z "$PID" ] && arpwatch
${ARPWATCH_ARGS}
20 stat_busy
"Stopping arpwatch"
21 [ ! -z "$PID" ] && kill $PID &> /dev
/null
35 echo "usage: $0 {start|stop|restart}"