Commit Graph

11 Commits

Author SHA1 Message Date
Ytai Ben-Tsvi
c71b2c18cc Allow audioserver to access sensorservice
This is required for accessing sensor data in audioserver.

Bug: 188502620
Test: log-based verification of sensor data coming through.
Change-Id: I183ce5106401ae7853096e80a8650cc7919e6221
2021-09-08 11:44:11 -07:00
Eric Laurent
685eab6ca2 audioserver: allow audioserver to generate audio HAL tombstones
Allow audioserver to signal audio HAL processes and
generate tombstones in case of watchdog restart.

Bug: 141528385
Test: Force watchdog and verify tombstone creation
Change-Id: I39bb4a63aa93efab68baad3890b8f49fc5f79ead
2019-11-04 18:05:28 -08:00
Jeff Vander Stoep
41a2abfc0d Properly Treble-ize tmpfs access
This is being done in preparation for the migration from ashmem to
memfd. In order for tmpfs objects to be usable across the Treble
boundary, they need to be declared in public policy whereas, they're
currently all declared in private policy as part of the
tmpfs_domain() macro. Remove the type declaration from the
macro, and remove tmpfs_domain() from the init_daemon_domain() macro
to avoid having to declare the *_tmpfs types for all init launched
domains. tmpfs is mostly used by apps and the media frameworks.

Bug: 122854450
Test: Boot Taimen and blueline. Watch videos, make phone calls, browse
internet, send text, install angry birds...play angry birds, keep
playing angry birds...

Change-Id: I20a47d2bb22e61b16187015c7bc7ca10accf6358
Merged-In: I20a47d2bb22e61b16187015c7bc7ca10accf6358
(cherry picked from commit e16fb9109c)
2019-01-26 17:30:41 +00:00
Alex Klyubin
238ce796a4 Move audioserver policy to private
This leaves only the existence of audioserver domain as public API.
All other rules are implementation details of this domain's policy
and are thus now private.

Test: No change to policy according to sesearch, except for
      disappearance of all allow rules to do with audioserver_current
      except those created by other domains' allow rules referencing
      audioserver domain from public and vendor policies.
Bug: 31364497

Change-Id: I6662394d8318781de6e3b0c125435b66581363af
2017-02-07 10:47:18 -08:00
William Roberts
606d2fd665 te_macros: introduce add_service() macro
Introduce the add_service() macro which wraps up add/find
permissions for the source domain with a neverallow preventing
others from adding it. Only a particular domain should
add a particular service.

Use the add_service() macro to automatically add a neverallow
that prevents other domains from adding the service.

mediadrmserver was adding services labeled mediaserver_service.
Drop the add permission as it should just need the find
permission.

Additionally, the macro adds the { add find } permission which
causes some existing neverallow's to assert. Adjust those
neverallow's so "self" can always find.

Test: compile and run on hikey and emulator. No new denials were
found, and all services, where applicable, seem to be running OK.

Change-Id: Ibbd2a5304edd5f8b877bc86852b0694732be993c
Signed-off-by: William Roberts <william.c.roberts@intel.com>
2017-01-26 04:43:16 +00:00
Nick Kralevich
d5b6043f51 more ephemeral_app cleanup
As of https://android-review.googlesource.com/324092, ephemeral_app is
now an appdomain, so places where both appdomain and ephemeral_app are
granted the same set of rules can be deleted.

Test: policy compiles.
Change-Id: Ideee710ea47af7303e5eb3af1331653afa698415
2017-01-20 14:35:17 +00:00
Mikhail Naganov
dd70dfbecf Allow audioserver to use IAllocator
Bug: 30222631
Change-Id: I30ad019872881e21f61a53e4397112ea0e99688b
2017-01-09 18:23:12 -08:00
Jeff Vander Stoep
27ae545a78 clean up hal types
Bug: 32123421
Test: build Hikey
Change-Id: Iaf02626f3f3a94104c0f9d746c3cf5f20751a27d
2016-10-26 09:50:04 -07:00
Mikhail Naganov
2ff6b4da73 Update SELinux policy for audiohal
Change-Id: Iaa9907ed516c947175a59bf49938c0ee03b4f6d1
2016-10-21 09:53:15 -07:00
Chad Brubaker
06cf31eb63 Rename autoplay_app to ephemeral_app
Test: Builds and boots
Change-Id: I3db64e12f0390c6940f5745eae83ce7efa7d65a9
2016-10-07 09:52:31 -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