Commit graph

6 commits

Author SHA1 Message Date
Nick Kralevich
353c72e3b0 Move unconfined domains out of permissive mode.
This change removes the permissive line from unconfined
domains. Unconfined domains can do (mostly) anything, so moving
these domains into enforcing should be a no-op.

The following domains were deliberately NOT changed:
1) kernel
2) init

In the future, this gives us the ability to tighten up the
rules in unconfined, and have those tightened rules actually
work.

When we're ready to tighten up the rules for these domains,
we can:

1) Remove unconfined_domain and re-add the permissive line.
2) Submit the domain in permissive but NOT unconfined.
3) Remove the permissive line
4) Wait a few days and submit the no-permissive change.

For instance, if we were ready to do this for adb, we'd identify
a list of possible rules which allow adbd to work, re-add
the permissive line, and then upload those changes to AOSP.
After sufficient testing, we'd then move adb to enforcing.
We'd repeat this for each domain until everything is enforcing
and out of unconfined.

Change-Id: If674190de3262969322fb2e93d9a0e734f8b9245
2013-10-21 12:52:03 -07:00
William Roberts
ec7d39ba16 Introduce controls on wake lock interface
Change-Id: Ie0ee266e9e6facb2ab2abd652f68765239a41af1
2013-10-03 15:17:32 -07:00
Alex Klyubin
8d688315ae Restrict access to /dev/hw_random to system_server and init.
/dev/hw_random is accessed only by init and by EntropyMixer (which
runs inside system_server). Other domains are denied access because
apps/services should be obtaining randomness from the Linux RNG.

Change-Id: Ifde851004301ffd41b2189151a64a0c5989c630f
2013-10-03 14:25:15 -07:00
Stephen Smalley
45ba665cfc Label and allow access to /data/system/ndebugsocket.
Otherwise it defaults to the label of /data/system and
cannot be distinguished from any other socket in that directory.
Also adds allow rule required for pre-existing wpa_socket transition
to function without unconfined_domain.

Change-Id: I57179aa18786bd56d247f397347e546cca978e41
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
2013-09-27 16:09:27 -04:00
Alex Klyubin
4103b3f27a 2/2: Rename domain "system" to "system_server".
This CL completes the renaming of domain system to system_server by
removing the "system" typealias that was temporarily added to avoid
breaking the build while the rename CLs are landing.

Change-Id: I05d11571f0e3d639026fcb9341c3476d44c54fca
2013-09-17 10:37:13 -07:00
Alex Klyubin
1fdee11df2 1/2: Rename domain "system" to "system_server".
This is a follow-up CL to the extraction of "system_app" domain
from the "system" domain which left the "system" domain encompassing
just the system_server.

Since this change cannot be made atomically across different
repositories, it temporarily adds a typealias "server" pointing to
"system_server". Once all other repositories have been switched to
"system_server", this alias will be removed.

Change-Id: I90a6850603dcf60049963462c5572d36de62bc00
2013-09-17 08:40:12 -07:00