SELinux UBAC question

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi all

i'm using the Fedora 13 operating system with shipped SELinux policy.
I want to add a basic protection for regular users by using the UBAC feature and
letting them to log on the system with the confined domain 'user_t'.
A problem that i have found when using the policy with this feature enabled
is that root logs on the system with user 'unconfined_u' or 'root' and files created
or updated after doing an administrative task cannot be accessed by regular users.
In order to have the system working i have to execute root processes that
make changes on the system with user 'system_u'.
One solution to overcome this issue may be to add an exception to the policy,
as done for the 'system_u' user, so that UBAC will be applied only to SELinux users
tied to regular users, living other users 'sysadm_u', 'staff_u', 'root', 'unconfined_u'
unprotected.
Does this is the right way to modify the policy in order to enforce the protection
required or there are other alternatives?
Thanks in advance for replies.

Roberto Sassu

--
This message was distributed to subscribers of the selinux mailing list.
If you no longer wish to subscribe, send mail to majordomo@xxxxxxxxxxxxx with
the words "unsubscribe selinux" without quotes as the message.


[Index of Archives]     [Selinux Refpolicy]     [Linux SGX]     [Fedora Users]     [Fedora Desktop]     [Yosemite Photos]     [Yosemite Camping]     [Yosemite Campsites]     [KDE Users]     [Gnome Users]

  Powered by Linux