#!/bin/bash
#Mount & umount usb devices
echo 'Select device to mount (full path):'
echo '/dev/sdx  <--- Incorrect'
echo '/dev/sdx1  <--- Correct'
ls -l /dev/sd* | grep storage
read device
echo Select the mount point:
echo 1. /mnt/celular
echo 2. /mnt/ipód
echo 3. /mnt/pendrive
echo 4. /mnt/usb4
read point
while [ "$point" != "1" ] && [ "$point" != "2" ] && [ "$point" != "3" ] && [ "$point" != "4" ]; do
    echo invalid option
    echo Select a valid mount point
    read point
done
case $point in
1) sudo mount -t vfat $device /mnt/celular && echo $device mounted to /mnt/celular && echo --- Press a key to umount --- && read && sudo umount /mnt/celular && echo /mnt/celular umounted && read;;
2) sudo mount -t vfat $device /mnt/ipod && echo $device mounted to /mnt/ipod && echo --- Press a key to umount --- && read && sudo umount /mnt/ipod && echo /mnt/ipod umounted && read;;
3) sudo mount -t vfat $device /mnt/pendrive && echo $device mounted to /mnt/pendrive && echo --- Press a key to umount --- && read && sudo umount /mnt/pendrive && echo /mnt/pendrive umounted && read;;
4) sudo mount -t vfat $device /mnt/usb4 && echo $device mounted to /mnt/usb4 && echo --- Press a key to umount --- && read && sudo umount /mnt/usb4 && echo /mnt/usb4 umounted && read;;
esac