#!/bin/bash
stweb="/mnt/stweb"
if ! mount|grep $stweb; then
    sudo mkdir -p $stweb
    sudo mount.cifs //<server IP>/folder $stweb -o uid=1000,gid=1000,user=<myuser>,password=<mypassword>,domain=<mydomain>
fi

#!/bin/bash
sudo umount -a -t cifs -l

$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 15.10
Release:    15.10
Codename:   wily