upgradeRPi3

#!/bin/bash

###################################################
# COMANDOS DE ATUALIZAÇÃO DO SISTEMA E DOS
# SOFTWARES
###################################################
aptitude update
aptitude -y full-upgrade
###################################################



###################################################
# VARIAVEIS
# IMPORTANTE SER DEPOIS DOS COMANDOS DE ATUALIZAÇÃO
###################################################
currentKernel=$(uname -r)
kernelUpgraded=$(ls /lib/modules/ | grep -e "-v")
###################################################



###################################################
# A CONDIÇÃO A SEGUIR VERIFICA SE HOUVE ATUALIZAÇÃO
# DO KERNEL. SE SIM, HAVERÁ DIFIRENÇA ENTRE A VERSÃO
# DO COMANDO uname -r E DO DIRETÓRIO DENTRO DE LIB.
# HAVENDO DIFERENÇA, É COMPILADA UMA NOVA IMAGEM
# INITRAM
###################################################
if [ "$kernelUpgraded" != "$currentKernel" ]
then
	mkinitramfs -v $kernelUpgraded -o /boot/initramfs.gz
fi