#!/bin/bash

dialog --menu "Mount Menu" 0 0 0 \
0 "test" \
1 "mount /dev/sdb1 /media/Windows-xp" \
2 "mount /dev/sdc1 /media/Dati" \
3 "mount /dev/sdc1 /media/Backup" \
4 "umount /dev/sdb1" \
5 "umount /dev/sdc1" \
6 "umount /dev/sdd1" \
7 "Exit" 2> /tmp/menu.$$

opt='cat /tmp/menu.$$'

rm -rf /tmp/menu.$$
case $opt in
0) echo "hello";;
1) su -c "mount /dev/sdb1 /media/Windows-xp";;
2) su -c "mount /dev/sdc1 /media/Dati";;
3) su -c "mount /dev/sdc1 /media/Backup";;
4) su -c "umount /dev/sdb1";;
5) su -c "umount /dev/sdc1";;
6) su -c "umount /dev/sdd1";;
7) exit;;
esac