Someone

#!/bin/sh
while true
do

ping -c 5 google.com | tee google

google=$(cat google | grep loss | awk -F '%' '{print $1}' | awk '{print $7}')
latency=$(cat google | grep round | awk 'gsub("/"," / ", $4)' | awk -F '.' '{print $1}' | awk '{print $4}')
loss="9"

if [ "$loss" -gt "$google" ]; then
        echo "no packet loss"
elif [ "1000" -lt "$latency" ]; then
        echo "good latency"

elif [ "$loss" -lt "$google" ]; then
        echo "packet loss"
        exit;
elif [ "1000" -gt "$latency"]; then
        echo "bad latency"
        exit;
fi

sleep 1
done