Commit Graph

5 Commits

Author SHA1 Message Date
Jeff Vander Stoep
9f5d0d90a3 Initial selinux policy support for memfd
Move all app tmpfs types to appdomain_tmpfs. These are still protected
by mls categories and DAC. TODO clean up other app tmpfs types in a
separate change.

Treble-ize tmpfs passing between graphics composer HAL and
surfaceflinger.

Bug: 122854450
Test: boot Blueline with memfd enabled.
Change-Id: Ib98aaba062f10972af6ae80fb85b7a0f60a32eee
2019-01-30 19:11:49 +00:00
Joel Galenson
f7ec413844 Dontaudit denials caused by race with labeling.
These denials seem to be caused by a race with the process that labels
the files.  While we work on fixing them, hide the denials.

Bug: 68864350
Bug: 70180742
Test: Built policy.
Change-Id: I58a32e38e6384ca55e865e9575dcfe7c46b2ed3c
2018-02-14 17:07:13 -08:00
Sandeep Patil
2ee66e7d14 sepolicy: make exec_types in /vendor a subset of vendor_file_type
We install all default hal implementations in /vendor/bin/hw along with
a few domains that are defined in vendor policy and installed in
/vendor. These files MUST be a subset of the global 'vendor_file_type'
which is used to address *all files installed in /vendor* throughout the
policy.

Bug: 36463595
Test: Boot sailfish without any new denials

Change-Id: I3d26778f9a26f9095f49d8ecc12f2ec9d2f4cb41
Signed-off-by: Sandeep Patil <sspatil@google.com>
2017-04-11 17:20:36 +00:00
Alex Klyubin
9e6b24c6a5 Annotate most remaining HALs with _client/_server
This switches most remaining HALs to the _client/_server approach.
To unblock efforts blocked on majority of HALs having to use this
model, this change does not remove unnecessary rules from clients of
these HALs. That work will be performed in follow-up commits. This
commit only adds allow rules and thus does not break existing
functionality.

The HALs not yet on the _client/_server model after this commit are:
* Allocator HAL, because it's non-trivial to declare all apps except
  isolated apps as clients of this HAL, which they are.
* Boot HAL, because it's still on the non-attributized model and I'm
  waiting for update_engine folks to answer a couple of questions
  which will let me refactor the policy of this HAL.

Test: mmm system/sepolicy
Test: Device boots, no new denials
Test: Device boots in recovery mode, no new denials
Bug: 34170079
Change-Id: I03e6bcec2fa02f14bdf17d11f7367b62c68a14b9
2017-03-16 19:55:16 -07:00
Chia-I Wu
1b95d88c6d Allow HWC to be binderized
Test: manual
Bug: 32021609
Change-Id: I6793794f3b1fb95b8dd9336f75362447de618274
2017-02-06 12:50:03 -08:00