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December 19, 2017 03:34
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Velocidade da internet
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#!/bin/bash | |
# 09 DE NOVEMBRO DE 2017 | |
#UNIVERSIDADE CATOLICA DE BRASILIA | |
#ALUNO: RUBEN BRUNO CAVALCANTE DE MENEZES | |
#PROGRAMAÇÃO PARA REDES | |
#velocidade.sh: exibe a utilizacao do dispositivo de rede | |
interface=$1 | |
intervalo=1 | |
#Validando interface | |
if ! ip l l dev $interface &> /dev/null; then | |
echo "Interface '$interface' não existe" | |
exit | |
fi | |
get_speed () { | |
echo $(ifconfig $interface | awk -F: '/RX bytes/ { print $2+0 " " $3+0 } ') | |
} | |
print_speed () { | |
if [ $1 -gt 1000000000 ] ; then | |
echo "$(echo "scale=3; $1 / 1000000000" | bc) Gbps" | |
elif [ $1 -gt 1000000 ]; then | |
echo "$(echo "scale=3; $1 / 1000000" | bc) Mbps" | |
elif [ $1 -gt 1000 ]; then | |
echo "$(echo "scale=3; $1 / 1000" | bc) Kbps" | |
else | |
echo "$1 bps" | |
fi | |
} | |
clear | |
echo "Calculando..." | |
speed0=($(get_speed)) | |
while true; do | |
sleep $intervalo | |
speed1=($(get_speed)) | |
vr=$(( (${speed1[0]} - ${speed0[0]}) * 8 / $intervalo)) | |
vt=$(( (${speed1[1]} - ${speed0[1]}) * 8 / $intervalo)) | |
clear | |
echo "===Uso da interface $interface ===" | |
echo "Velocidade download: $(print_speed $vr)" | |
echo "Velocidade upload..: $(print_speed $vt)" | |
speed0=(${speed1[@]}) | |
done |
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your m3u file link is dead only 2 link live please update link with being sport channel