Information
A session lock is a temporary action taken when a user stops work and moves away from the immediate physical vicinity of the information system but does not want to log out because of the temporary nature of the absence.
Satisfies: SRG-OS-000029-GPOS-00010, SRG-OS-000031-GPOS-00012
Solution
Configure RHEL 10 to initiate a session lock for graphical user interfaces when a screensaver is activated.
Note: The example below is using the database "local" for the system. If the system is using another database in "/etc/dconf/profile/user", the file should be created under the appropriate subdirectory.
Create a database to contain the systemwide screensaver settings (if it does not already exist) with the following command:
$ sudo vi /etc/dconf/db/local.d/00-screensaver
[org/gnome/desktop/screensaver]
lock-delay=uint32 5
The "uint32" must be included along with the integer key values as shown.
Update the system databases:
$ sudo dconf update