Just filed https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=118604 :
1) I installed policy-sources (which required installing the policy package as well).
2) I modified /etc/security/selinux/src/policy/users (to include myself with appropriate staff roles) and started using the locally augmented policy.
3) After a while, I ran "up2date -u" which picked up that both policy and policy-sources need to be updated.
4) up2date -u upgraded the policy package.
!!! At this point, the default policy got installed and loaded, !!! overriding the local changes. All the processes that were running in !!! context aleksey:staff_r:staff_t became system_u:object_r:unlabeled_t
5) Later in the up2date -u, the policy-source package was upgraded, the new locally-augmented policy got rebuilt and loaded and things got back to normal. But the mis-labeled processes stayed mislabeled (which caused some files to become mislabeled too).
P.S. At a minimum, the policy files in the policy package should be %config(noreplace). But the best solution would be to _only_ one package that would include all the source files and would always do the make-and-install-and-reload on upgrade.
P.P.S Sticking with just one (source-based) policy package would also make it easier to implement the RFE in https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=118571 .
-- Aleksey Nogin
Home Page: http://nogin.org/ E-Mail: nogin@xxxxxxxxxxxxxx (office), aleksey@xxxxxxxxx (personal) Office: Jorgensen 70, tel: (626) 395-2907