Jana Svarovajana.svarova@gmail.com2014This page explains how to prevent users from changing disks partition/format.Lock down changing disks settings
PolicyKit enables you to set permissions for individual operations.
For udisks2, the utility for disk management
services, the configuration is located at
/usr/share/polkit-1/actions/org.freedesktop.udisks2.policy.
This file contains a set of actions and default values, which can be
overridden by the system administrator.
To prevent users from changing disks settings:
Create a file with the same content as in /usr/share/polkit-1/actions/org.freedesktop.udisks2.policy.