Bug: 130734497
Test: m selinux_policy; system_server and statds still have permission
to export HIDL services.
Change-Id: I6e87b236bdbdd939fca51fb7255e97635118ed2d
Merged-In: I6e87b236bdbdd939fca51fb7255e97635118ed2d
(cherry picked from commit 1d34b8cc31)
Bug: 130734497
Test: m selinux_policy; system_server and statds still have permission
to export HIDL services.
Change-Id: I6e87b236bdbdd939fca51fb7255e97635118ed2d
This is the type used on super partition block devices.
- On devices launch with DAP, super is already marked
as super_block_device_type.
- On retrofit devices, appropriate block devices must
be marked as super_block_device_type, for example:
typeattribute system_block_device super_block_device_type;
Bug: 128991918
Test: builds
Change-Id: I7e26d85b577ce08d8dc1574ddc43146d65843d9c
System suspend service is not a HAL, so avoid using HAL-specific macros
and attributes.
Use system_suspend_server attribute for ISystemSuspend.hal permissions.
Use system_suspend type directly for internal .aidl interface
permissions.
Bug: 126259100
Test: m selinux_policy
Test: blueline boots; wakelocks can still be acquired; device suspends
if left alone.
Change-Id: Ie811e7da46023705c93ff4d76d15709a56706714
Add the required permissions for the InputClassifier HAL.
Bug: 62940136
Test: no selinux denials in logcat when HAL is used inside input flinger.
Change-Id: Ibc9b115a83719421d56ecb4bca2fd196ec71fd76
Notes:
- Added face hal domain, context and file types for the default
SELinux policy.
- Please see aosp/q/topic:"Face+Authentication"
Bug: 80155388
Test: Built successfully.
Change-Id: I2e02cf6df009c5ca476dfd842b493c6b76b7712a
Also giving statsd permission to access it. This change copies the internal sepolicy to AOSP.
Bug: 111185513
Bug: 120551881
Test: make
Change-Id: I7e0386777e05580299caf9b97cb7804459f1a9d0
Set up a new service for sw media codec services.
Bug: 111407413
Test: cts-tradefed run cts-dev --module CtsMediaTestCases --compatibility:module-arg CtsMediaTestCases:include-annotation:android.platform.test.annotations.RequiresDevice
Change-Id: Ia1c6a9ef3f0c1d84b2be8756eb1853ffa0597f8e
system_file_type is a new attribute used to identify files which exist
on the /system partition. It's useful for allow rules in init, which are
based off of a blacklist of writable files. Additionally, it's useful
for constructing neverallow rules to prevent regressions.
Additionally, add commented out tests which enforce that all files on
the /system partition have the system_file_type attribute. These tests
will be uncommented in a future change after all the device-specific
policies are cleaned up.
Test: Device boots and no obvious problems.
Change-Id: Id9bae6625f042594c8eba74ca712abb09702c1e5
...to reflect that the HAL operates on storage devices,
not filesystem.
Bug: 111655771
Test: compiles
Change-Id: Ibb0572cb1878359e5944aa6711331f0c7993ba6e
Merged-In: Ibb0572cb1878359e5944aa6711331f0c7993ba6e
In cases when a device upgrades to system-as-root from O to P, it needs a mount
point for an already existing partition that is accessed by both system and
vendor.
Devices launching with P must not have /mnt/vendor accessible to system.
Bug: 78598545
Test: m selinx_policy
Change-Id: Ia7bcde44e2b8657a7ad9e0d9bae7a7259f40936f
Bug: 110887137
Test: Flash new system policy onto a device with vendor policy that uses
untrusted_app_visible_* attributes, and check that old and new attributes
are applied to exactly same types.
Change-Id: Ibee0ec645878fcc8c93cd0fbd169a8d45129d79e
Merged-In: Ibee0ec645878fcc8c93cd0fbd169a8d45129d79e
(cherry picked from commit 7abca51d19)
The attribute is used to capture system properties added from outside of
AOSP (e.g. by OEM), but are not device-specific and thus are used only
inside the system partition.
Access to the the system properties from outside of the system partition
is prevented by the neverallow rule.
Bug: 80382020
Bug: 78598545
Test: m -j selinux_policy
Merged-In: I22c083dc195dab84c9c21a79fbe3ad823a3bbb46
Change-Id: I22c083dc195dab84c9c21a79fbe3ad823a3bbb46
(cherry picked from commit c0f8f2f82a)
System properties can be abused to get around Treble requirements of
having a clean system/vendor split. This CL seeks to prevent that by
neverallowing coredomain from writing vendor properties.
Bug: 78598545
Test: build 2017 Pixels
Test: build aosp_arm64
Change-Id: I5e06894150ba121624d753228e550ba9b81f7677
(cherry picked from commit cdb1624c27)
(breaks vendor blobs, will have to be regenerated
after this CL)
This moves mediacodec to vendor so it is replaced with
hal_omx_server. The main benefit of this is that someone
can create their own implementation of mediacodec without
having to alter the one in the tree. mediacodec is still
seccomp enforced by CTS tests.
Fixes: 36375899
Test: (sanity) YouTube
Test: (sanity) camera pics + video
Test: check for denials
Change-Id: I31f91b7ad6cd0a891a1681ff3b9af82ab400ce5e
Add an exemption to neverallow rule to use sockets from HAL servers only
for automotive build
Bug: 78901167
Test: assign this attribute to hal_vehicle_default and try to open
socket from HAL implementation
Test: verify that new CTS test will fail for non-automotive build with
this attribute buing used
Test: make cts && cts-tradefed run singleCommand cts --skip-device-info
--skip-preconditions --abi arm64-v8a --module CtsSecurityHostTestCases
-t android.security.cts.SELinuxHostTest
Merged-In: I27976443dad4fc5b7425c089512cac65bb54d6d9
(cherry picked from commit 4cafae77a4)
Change-Id: I58e25a0f86579073aa568379b10b6599212134c6
Files in /proc/net leak information. This change is the first step in
determining which files apps may use, whitelisting benign access, and
otherwise removing access while providing safe alternative APIs.
To that end, this change:
* Introduces the proc_net_type attribute which will assigned to any
new SELinux types in /proc/net to avoid removing access to privileged
processes. These processes may be evaluated later, but are lower
priority than apps.
* Labels /proc/net/{tcp,tcp6,udp,udp6} as proc_net_vpn due to existing
use by VPN apps. This may be replaced by an alternative API.
* Audits all other proc/net access for apps.
* Audits proc/net access for other processes which are currently
granted broad read access to /proc/net but should not be including
storaged, zygote, clatd, logd, preopt2cachename and vold.
Bug: 9496886
Bug: 68016944
Test: Boot Taimen-userdebug. On both wifi and cellular: stream youtube
navigate maps, send text message, make voice call, make video call.
Verify no avc "granted" messages in the logs.
Test: A few VPN apps including "VPN Monster", "Turbo VPN", and
"Freighter". Verify no logspam with the current setup.
Test: atest CtsNativeNetTestCases
Test: atest netd_integration_test
Test: atest QtaguidPermissionTest
Test: atest FileSystemPermissionTest
Change-Id: I7e49f796a25cf68bc698c6c9206e24af3ae11457
Merged-In: I7e49f796a25cf68bc698c6c9206e24af3ae11457
(cherry picked from commit 087318957f)
* Note on cherry-pick: Some of the dependent changes are not in AOSP.
In order to keep hostapd running correctly in AOSP, I've modified this
change to only include policy additions.
Change sepolicy permissions to now classify hostapd as a HAL exposing
HIDL interface.
Sepolicy denial for accessing /data/vendor/misc/wifi/hostapd:
12-27 23:40:55.913 4952 4952 W hostapd : type=1400 audit(0.0:19): avc:
denied { write } for name="hostapd" dev="sda13" ino=4587601
scontext=u:r:hal_wifi_hostapd_default:s0
tcontext=u:object_r:system_data_file:s0 tclass=dir permissive=0
01-02 19:07:16.938 5791 5791 W hostapd : type=1400 audit(0.0:31): avc:
denied { search } for name="net" dev="sysfs" ino=30521
scontext=u:r:hal_wifi_hostapd_default:s0
tcontext=u:object_r:sysfs_net:s0 tclass=dir permissive=0
Bug: 36646171
Test: Device boots up and able to turn on SoftAp.
Change-Id: Ibacfcc938deab40096b54b8d0e608d53ca91b947
Merged-In: Ibacfcc938deab40096b54b8d0e608d53ca91b947
(cherry picked from commit 5bca3e860d)
It's used in build-time tests and in CTS.
Bug: 78898770
Test: build user-build
Change-Id: I254bf4d7ed0c0cb029b55110ceec982b84e4a91b
Merged-In: I254bf4d7ed0c0cb029b55110ceec982b84e4a91b
Data outside of /data/vendor should have the core_data_file_type.
Exempt data_between_core_and_vendor for some types.
Ensure core_data_file_type and coredomain_socket do not get expanded
to their underlying types.
Test: build sepolicy for all targets in master (this is a build time
test)
Bug: 34980020
Change-Id: I59387a87875f4603a001fb03f22fa31cae84bf5a
(cherry picked from commit bdd454792d)
We use this attribute to annotate coredomains that execute vendor code
in a Treble-violating way.
Bug: 62041836
Test: sepolicy builds
Change-Id: Ie6052209b3901eaad8496b8fc9681421d7ee3c1c
As part of Treble, enforce that the communication between platform
and vendor components use the official hw binder APIs. Prevent sharing
of data by file path. Platform and vendor components may share
files, but only via FD passed over hw binder.
This change adds the violators attribute that will be used to mark
violating domains that need to be fixed.
Bug: 34980020
Test: build
Change-Id: Id9acfbbc86bfd6fd0633b8164a37ce94d25ffa2c
Same-process HALs are forbidden except for very specific HALs that have
been provided and whitelisted by AOSP. As a result, a vendor extension
HAL may have a need to be accessed by untrusted_app. This is still
discouraged, and the existing AOSP hwservices are still forbidden, but
remove the blanket prohibition. Also indicate that this is temporary,
and that partners should expect to get exceptions to the rule into AOSP
in the future.
Bug: 62806062
Test: neverallow-only change builds. Verify new attribute is in policy.
Change-Id: I6d3e659147d509a3503c2c9e0b6bb9016cc75832
Update SE Policy to allow calls to and callbacks for the Tether Offload HAL
HIDL binderized service.
Bug: 38417260
Test: New functionality. So we don't have any tests.
Change-Id: I2c95b290523c55c081afa1bca091f368559c9125
(cherry picked from commit 722249b3e8)
Update SE Policy to allow calls to and callbacks from Wifi Offload HAL
HIDL binderized service.
Combined cherry pick from d56aa1982d15acfc2408271138dac43f1e5dc987
and 66e27bf502
Bug: 32842314
Test: Unit tests, Mannual test to ensure Wifi can be brought up and
connected to an AP, ensure that Offload HAL service is running and that
that wificond can get the service handle by calling hwservicemanager.
Change-Id: I0fc51a4152f1891c8d88967e75d45ded115e766e
This hidl service provides information about vsync and hotplug
to vendor services which is required by at least some camera
hal implementations.
Test: VtsFwkDisplayServiceV1_0TargetTest
Test: no denials
Bug: 38311538
Change-Id: I64f0321e2832facf987057f0d48940e269d8e2d9
This attribute is being actively removed from policy. Since
attributes are not being versioned, partners must not be able to
access and use this attribute. Move it from private and verify in
the logs that rild and tee are not using these permissions.
Bug: 38316109
Test: build and boot Marlin
Test: Verify that rild and tee are not being granted any of these
permissions.
Change-Id: I31beeb5bdf3885195310b086c1af3432dc6a349b
