Commit Graph

8 Commits

Author SHA1 Message Date
Alex Klyubin
966efedec8 Move zygote policy to private
This leaves only the existence of zygote domain and its
executable's zygote_exec file label as public API. All other rules are
implementation details of this domain's policy and are thus now
private.

Test: Device boot, apps (untrusted_app, system_app, platform_app,
      priv_app) work fine. No new denials.
Bug: 31364497
Change-Id: Ie37128531be841b89ecd602992d83d77e26533bc
2017-01-26 13:31:16 -08:00
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
Alex Klyubin
6e4508e625 Restrict access to Bluetooth system properties
This removes access to Bluetooth system properties from arbitrary
SELinux domains. Access remains granted to init, bluetooth, and
system_app domains. neverallow rules / CTS enforce that access is not
granted to Zygote and processes spawned from Zygote expcept for
system_app and bluetooth.

The reason is that some of these properties may leak persistent
identifiers not resettable by the user.

Test: Bluetooth pairing and data transfer works
Bug: 33700679
Change-Id: Icdcb3927a423c4011a62942340a498cc1b302472
2016-12-27 18:08:13 -08:00
William Roberts
96385a7534 zygote: drop braces on single item rule
commit 221938cbee
introduces a fix that uses braces around a single item.
This is not within the normal style of no brace around
a single item. Drop the braces.

Change-Id: Ibeee1e682c0face97f18d5e5177be13834485676
Signed-off-by: William Roberts <william.c.roberts@intel.com>
2016-11-28 08:07:25 -08:00
Jorge Lucangeli Obes
84db84e6cd Use with_dexpreopt macro for zygote execute permissions.
When WITH_DEXPREOPT is set, the zygote does not need to execute
dalvikcache_data_file objects.

Bug: 32970029
Test: Add policy line inside macro, build with and without WITH_DEXPREOPT.
Test: HiKey builds, boots, no zygote denials.
Change-Id: I4dace93e8044267232f0f26cfe427fc250d351fb
2016-11-18 14:22:37 -05:00
Jason Monk
0e1cbf568a Add persist.vendor.overlay. to properties
Allow the system_server to change. Allow the zygote to read it as well.

Test: Have system_server set a property
Change-Id: Ie90eec8b733fa7193861026a3a6e0fb0ba5d5318
2016-11-10 17:35:39 -05:00
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