On Wed, Jun 05, 2019 at 01:40:49PM +0200, nourdebian2...@tutanota.com wrote: > Hi > We thank you very much for your efforts and great achievements. > I have a problem I want to solve. > I have created another group and want to prevent it from connecting to the > whole machine except for one program either through the firewall or > through the permissions. > > I tried using chmod and removed the execute from the others but the result > was as if I removed the execution from the user who is me. > What is the solution ? > Is there a firewall solution at the software level? what is it ? > Is there a solution using permissions? > Thank you
To do what you describe requires a mandatory access control system (SELinux and AppArmor are two popular choices). Regards, -Roberto -- Roberto C. Sánchez
