#!/bin/bash mkdir /mnt/usb mount /dev/sdb1 /mnt/usb if [ -f /mnt/usb/*.sql.gz ]; then . /home/backup_scripts/ImportUSB.sh else if ! [ -f /mnt/usb/*sql.gz ]; then . /home/backup_scripts/ExportUSB.sh exit fi umount /dev/sdb1 fi