Bash> 주기적 Checker (w/ date info)

 

#!/usr/bin/env bash

while true ;
do
                netstat -4ulpn | grep 2233 \
                | awk -v DT=$(date +%y%m%d-%H:%M:%S) '{ if ( $2 > 1000 || $3 > 1000 ) { printf "%s> %u %u\n", DT, $2, $3 } }'

        sleep $1
done