# test /mnt/usb_disk directory
[ -d /mnt/usb_disk ]
if
[ $? -ne 0 ]
then
echo "The directory /mnt/usb_disk hasn't exist!"
mkdir /mnt/usb_disk
if
[ $? -ne 0 ]
then
echo "Couldn't creat /mnt/usb_disk directory, exit!"
# exit 1
else
echo "Created /mnt/usb_disk directory successful!"
mount -t vfat /dev/sd5 /mnt/usb_disk
if
[ $? -ne 0 ]
then
echo "Couldn't mount usb to system, exit!"
# exit 2
else
echo "Mount usb successfully, exit!"
# exit 3
fi
fi
else
[ -s /mnt/usb_disk ]
if
[ $? -eq 0 ]
then
ls -l /mnt/usb_disk
echo -e "\n"
echo "--------------------------------------------------"
echo "Usb mounted, exit!"
# exit 4
else
mount -t vfat /dev/sda5 /mnt/usb_disk
if
[ $? -ne 0 ]
then
echo "Couldn't mount usb to system, exit!"
# exit 5
else
ls -l /mnt/usb_disk
echo -e "\n"
echo "--------------------------------------------------"
echo "Mount usb successfully, exit!"
# exit 6
fi
fi
fi