#!/bin/sh
#
m=1.0.0
n=1.0.1
m=( $(echo $m |sed 's/\./ /g') )
n=( $(echo $n |sed 's/\./ /g') )
for (( i=1 ; i < ${#m[@]}; i++ )); do
        if [ $m\[$i\] < $n\[$i\] ]; then
               echo "Atualiza"
       elif [ $m\[$i\] > $n\[$i\] ]; then
               echo "Nao atualiza"
       fi
        #echo "a- ${m[$i]}"
        #echo "b- ${n[$i]}"
done
~