ping_monintor-v2.sh

#!/bin/bash


# medidor de ping
# https://espanol.cox.com/residential/internet/guides/gaming-performance/ping-testing.html}

# Menos de 50 ms 'bueno'
# Menos de 100 ms 'regular'
# Menos de 150 ms 'malo'
# Mayor a 150 ms 'sin conexion'

# 1 True
# 0 False


# validar nombre de dominio


# validar sintaxis de IP

#regex_ip='^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$'

#[[ $host =~ $regex_ip ]] || exit 1

func_host_validator () {

	if [ "$1" == "h" ];then
		host $1  > /dev/null 2>&1 || return 1
		return 0
	elif [ "$" == "4" ]; then
		# codigo para evaluar ip
	fi
}

tipo=$1
host=$2

if func_host_validator $tipo $host; then


while :; do

    clear

    ping=$(ping -c 1 $host | grep "64 bytes from" | cut -d "=" -f 4 | cut -d " " -f 1)


    # si el valor es entero pasarlo a decimal.

    [[ "$ping" =~ .*$ ]] || ping=${ping}.0


    if [ $(awk 'BEGIN { if ('$ping' > 100.0) print 1; else print 0 }') -eq 1 ] &&
        [ $(awk 'BEGIN { if ('$ping' <= 150.0) print 1; else print 0 }') -eq 1 ]; then

        echo "malo"

    elif [ $(awk 'BEGIN { if ('$ping' <= 50.0) print 1; else print 0 }') -eq 1 ]; then

        echo "bueno"

    elif [ $(awk 'BEGIN { if ('$ping' > 150.0) print 1; else print 0 }') -eq 1 ]; then

        echo "sin conexion"

    else
        echo "regular"

    fi

    sleep 0.5
done


else
	echo "host incorrecto"
	exit 1

fi