Commit graph

7 commits

Author SHA1 Message Date
Andreas Gampe
30186cf611 Sepolicy: Allow otapreopt access to vendor overlay files
A handful of APKs are vendor overlay files. Allow access.

Test: m
Change-Id: I791fa37a3bcb07729386047f0cda178753af9de5
2019-03-22 12:13:53 -07:00
Roland Levillain
66f40a8b2d Allow otapreopt_chroot to use a flattened Runtime APEX package.
- Allow (again) `otapreopt` (running as `postinstall_dexopt`) to
  execute `dex2oat` from `/postinstall` -- this is for the case where
  it is located in a flattened Runtime APEX in
  `/postinstall/system/apex`.
- Allow `dex2oat` to read directories under `/postinstall`.
- Allow `otapreopt_chroot` to unmount flattened APEX packages under
  `/postinstall/system/apex` (which are bind-mounted in
  `/postinstall/apex`).

Test: A/B OTA update test (asit/dexoptota/self_full).
Bug: 127543974
Bug: 123684826
Bug: 113373927
Change-Id: Ie023ee5c64989ea071e1683f31073a70c93cac18
2019-03-19 14:44:22 +00:00
Nicolas Geoffray
400147579a Allow ota_preopt to read runtime properties.
Test: m
Bug: 126646365
Change-Id: I20770fd73b8ccc876c3d9042074a754d89e324a2
2019-03-01 10:05:35 +00:00
Andreas Gampe
6d5baca452 Sepolicy: Move dex2oat and postinstall_dexopt to private
In preparation for additions that should be private-only, move the
types to private. Both have to be moved as they are dependent.

Bug: 125474642
Test: m
Change-Id: I6a76eba41b036bc6fb83588adbe9d63767d3e159
2019-02-26 13:13:45 -08:00
Roland Levillain
ab9c053078 Allow oatpreopt to run dex2oat from the Runtime APEX.
- Allow `postinstall_dexopt` to transition to domain `dex2oat` when
  executing `dex2oat` from the Runtime APEX
  (`/postinstall/apex/com.android.com/bin/dex2oat`).
- Allow `dex2oat` (from the Runtime APEX) to read files under
  `/postinstall` (e.g. APKs under `/system`, `/system/bin/linker`);

- Also allow `dex2oat` (from the Runtime APEX) to use libraries under
  `/postinstall/system` (e.g. `/system/lib/libc.so`). This is
  temporary change until Bionic libraries are part of the Runtime
  APEX.

Test: A/B OTA update test (asit/dexoptota/self_full).
Bug: 113373927
Bug: 120796514
Change-Id: I0a8a6ac485f725753ee909b1561becd3bd908ce4
2019-01-23 16:18:35 +00:00
Alex Klyubin
f5446eb148 Vendor domains must not use Binder
On PRODUCT_FULL_TREBLE devices, non-vendor domains (except vendor
apps) are not permitted to use Binder. This commit thus:
* groups non-vendor domains using the new "coredomain" attribute,
* adds neverallow rules restricting Binder use to coredomain and
  appdomain only, and
* temporarily exempts the domains which are currently violating this
  rule from this restriction. These domains are grouped using the new
  "binder_in_vendor_violators" attribute. The attribute is needed
  because the types corresponding to violators are not exposed to the
  public policy where the neverallow rules are.

Test: mmm system/sepolicy
Test: Device boots, no new denials
Test: In Chrome, navigate to ip6.me, play a YouTube video
Test: YouTube: play a video
Test: Netflix: play a movie
Test: Google Camera: take a photo, take an HDR+ photo, record video with
      sound, record slow motion video with sound. Confirm videos play
      back fine and with sound.
Bug: 35870313
Change-Id: I0cd1a80b60bcbde358ce0f7a47b90f4435a45c95
2017-03-24 07:54:00 -07:00
dcashman
cc39f63773 Split general policy into public and private components.
Divide policy into public and private components.  This is the first
step in splitting the policy creation for platform and non-platform
policies.  The policy in the public directory will be exported for use
in non-platform policy creation.  Backwards compatibility with it will
be achieved by converting the exported policy into attribute-based
policy when included as part of the non-platform policy and a mapping
file will be maintained to be included with the platform policy that
maps exported attributes of previous versions to the current platform
version.

Eventually we would like to create a clear interface between the
platform and non-platform device components so that the exported policy,
and the need for attributes is minimal.  For now, almost all types and
avrules are left in public.

Test: Tested by building policy and running on device.

Change-Id: Idef796c9ec169259787c3f9d8f423edf4ce27f8c
2016-10-06 13:09:06 -07:00