Commit graph

21 commits

Author SHA1 Message Date
Marco Ballesio
aa4ce95c6f sepolicy: rules for uid/pid cgroups v2 hierarchy
Bug: 168907513
Test: verified the correct working of the v2 uid/pid hierarchy in normal
and recovery modes

This reverts commit aa8bb3a29b.

Change-Id: Ib344d500ea49b86e862e223ab58a16601eebef47
2021-02-11 23:40:38 +00:00
Marco Ballesio
aa8bb3a29b Revert^3 "sepolicy: rules for uid/pid cgroups v2 hierarchy"
a54bed6907

Bug: 151660495
Test: verified proper boot in regular mode and proper working of adb in
recovery

Change-Id: Id70d27a6162af6ede94661005d80a2a780057089
2021-02-04 22:33:14 +00:00
Marco Ballesio
a54bed6907 Revert^2 "sepolicy: rules for uid/pid cgroups v2 hierarchy"
51c04ac27b

Change-Id: Idc35a84b5faabfb9bdd7a7693f51b11938eb0489
2021-01-27 06:07:48 +00:00
Jonglin Lee
51c04ac27b Revert "sepolicy: rules for uid/pid cgroups v2 hierarchy"
Revert submission 1511692-cgroup v2 uid/pid hierarchy

Reason for revert: Causing intermittent cgroup kernel panics
Reverted Changes:
I80c2a069b:sepolicy: rules for uid/pid cgroups v2 hierarchy
I73f3e767d:libprocessgroup: uid/pid hierarchy for cgroup v2

Bug: 174776875
Change-Id: I63a03bb43d87c9aa564b1436a45fd5ec023aac87
Test: Locally reverted and booted 100 times without kernel panic
2020-12-04 03:12:59 +00:00
Marco Ballesio
f46d7a26c1 sepolicy: rules for uid/pid cgroups v2 hierarchy
the cgroups v2 uid/gid hierarchy will replace cgroup for all sepolicy
rules. For this reason, old rules have to be duplicated to cgroup_v2,
plus some rules must be added to allow the ownership change for cgroup
files created by init and zygote.

Test: booted device, verified correct access from init, system_server
and zygote to the uid/pid cgroup files

Change-Id: I80c2a069b0fb409b442e1160148ddc48e31d6809
2020-11-30 11:46:14 -08:00
Steven Moreland
82f7900341 Make AIDL HAL client attribute an exclusive client.
Like HIDL HALs, if we have a service which is allowed to access
hal_<foo>_service, we want that service to have the attribute
hal_<foo>_client.

Unlike HIDL HALs, some AIDL services are allowed to get ahold of all
HALs, so these have to be exempted from this check.

Fixes: 168152053
Test: neverallows pass
Change-Id: I4bce6d9441c2921c3ea40f2b01fef4030c02a28a
2020-09-11 00:02:00 +00:00
Ilya Matyukhin
c71c2993e9 Add sepolicy for IFingerprint
Bug: 152416783
Test: run on cuttlefish
Change-Id: I58d7c3bc9c81612b03bab3b9da938c091c02e3c1
2020-09-10 16:50:19 -07:00
Nick Kralevich
83f25e26f9 Revert "Add placeholder iris and face policy for vold data directory"
This reverts commit 92bde4b941.

Reason for revert: Rebooting after OTA fails due to the
filesystem still seeing the old label on the device.

Bug: 116528212
Bug: 119747564
Change-Id: Ib5f920f85c7e305e89c377369dca038d2c6c738c
Test: rollback change
2018-11-19 15:00:19 -08:00
Kevin Chyn
92bde4b941 Add placeholder iris and face policy for vold data directory
Test: vold is able to create directories, ag/5534962

Bug: 116528212

Change-Id: I61dd8802c13b1c42d334a80b678ca6a877848fc2
2018-11-15 17:32:03 -08:00
Steven Moreland
9234e00daf hal_attribute_hwservice_client drop '_client'
Since this attribute just associates a hal_attribute
with a given hwservice in the standard way.

Bug: 80319537
Test: boot + sanity + test for denials
Change-Id: I545de165515387317e6920ce8f5e8c491f9ab24e
2018-06-06 09:30:18 -07:00
Steven Moreland
343e24a1be hal_attribute_hwservice_client += add_hwservice
For sanity, this makes 'hal_attribute_hwservice_client'
be associated with a specific hwservice thus making things
consistent.

After this change, only configstore, hal_allocator, and the
fwk_* services are inconsistent with all other HALs.

Bug: 80319537
Test: boot device, sanity tests, check for denials
Change-Id: Ibffc65c9567a429e07a3dc4dd41117738459dc2a
2018-06-06 09:25:52 -07:00
Steven Moreland
8fc7981885 Find hal_foo_hwservice -> you are hal_foo_client.
Before, it was possible to access a hwservice without declaring
that you were a client.

This introduces the following macro:
hal_attribute_hwservice_client(hal_foo, hal_foo_hwservice)

which makes sure the above implication holds using a neverallow rule.

Bug: 80319537
Test: boot + sanity
Change-Id: Iededae68f14f0f3bd412c1205aa3b650a54d55c6
2018-05-30 16:46:57 -07:00
Andreas Huber
4d6a5e8700 Fingerprint data is now stored in one of two ways depending on the
shipping API version:

For devices shipped on O-MR1 nothing changes, data is stored
under /data/system/users/<user-id>/fpdata/...

Devices shipped from now on will instead store fingerprint data under
/data/vendor_de/<user-id>/fpdata.

Support for /data/vendor_de and /data/vendor_ce has been added to vold.

Bug: 36997597
Change-Id: Ibc7cc33b756f64abe68a749c0ada0ca4f6d92514
Merged-In: Ibc7cc33b756f64abe68a749c0ada0ca4f6d92514
Test: manually
(cherry picked from commit 6116daa71a)
2018-05-16 14:22:14 -07:00
Jeff Vander Stoep
d4785c3707 Move platform/vendor data violations to device policy
Sharing data folders by path will be disallowed because it violates
the approved API between platform and vendor components tested by
VTS. Move all violating permissions from core selinux policy to
device specific policy so that we can exempt existing devices from
the ban and enforce it on new devices.

Bug: 34980020
Test: Move permissions. Build and test wifi, wifi AP, nfc, fingerprint
    and Play movies on Marlin and Taimen.
Test: build on Angler, Bullhead, Dragon, Fugu, Marlin, Walleye

Change-Id: Ib6fc9cf1403e74058aaae5a7b0784922f3172b4e
2017-11-20 17:18:56 +00:00
Alex Klyubin
53656c1742 Restrict access to hwservicemanager
This adds fine-grained policy about who can register and find which
HwBinder services in hwservicemanager.

Test: Play movie in Netflix and Google Play Movies
Test: Play video in YouTube app and YouTube web page
Test: In Google Camera app, take photo (HDR+ and conventional),
      record video (slow motion and normal), and check that photos
      look fine and videos play back with sound.
Test: Cast screen to a Google Cast device
Test: Get location fix in Google Maps
Test: Make and receive a phone call, check that sound works both ways
      and that disconnecting the call frome either end works fine.
Test: Run RsHelloCompute RenderScript demo app
Test: Run fast subset of media CTS tests:
      make and install CtsMediaTestCases.apk
      adb shell am instrument -e size small \
          -w 'android.media.cts/android.support.test.runner.AndroidJUnitRunner'
Test: Play music using Google Play music
Test: Adjust screen brightness via the slider in Quick Settings
Test: adb bugreport
Test: Enroll in fingerprint screen unlock, unlock screen using
      fingerprint
Test: Apply OTA update:
      Make some visible change, e.g., rename Settings app.
      make otatools && \
      make dist
      Ensure device has network connectivity
      ota_call.py -s <serial here> --file out/dist/sailfish-ota-*.zip
      Confirm the change is now live on the device
Bug: 34454312
(cherry picked from commit 632bc494f1)
Merged-In: Iecf74000e6c68f01299667486f3c767912c076d3
Change-Id: I7a9a487beaf6f30c52ce08e04d415624da49dd31
2017-04-21 09:54:53 -07:00
Alex Klyubin
f98650e4ab Switch Fingerprint HAL policy to _client/_server
This switches Fingerprint HAL policy to the design which enables us to
conditionally remove unnecessary rules from domains which are clients
of Bluetooth HAL.

Domains which are clients of Fingerprint HAL, such as system_server
domain, are granted rules targeting hal_fingerprint only when the
Fingerprint HAL runs in passthrough mode (i.e., inside the client's
process). When the HAL runs in binderized mode (i.e., in another
process/domain, with clients talking to the HAL over HwBinder IPC),
rules targeting hal_fingerprint are not granted to client domains.

Domains which offer a binderized implementation of Fingerprint HAL,
such as hal_fingerprint_default domain, are always granted rules
targeting hal_fingerprint.

NOTE: This commit also removes unnecessary allow rules from
Fingerprint HAL, such access to servicemanager (not hwservicemanager)
and access to keystore daemon over Binder IPC. Fingerprint HAL does
not use this functionality anyway and shouldn't use it either.

Test: Enable fingerprint + PIN secure lock screen, confirm it unlocks
      with fingerprint or PIN
Test: Disable PIN (and thus fingerprint) secure lock screen
Test: make FingerprintDialog, install, make a fake purchase
Test: Add fingerprint_hidl_hal_test to device.mk, build & add to device,
      adb shell stop,
      adb shell /data/nativetest64/fingerprint_hidl_hal_test/fingerprint_hidl_hal_test -- all tests pass
Bug: 34170079

Change-Id: I6951c0f0640194c743ff7049357c77f5f21b71a1
2017-02-21 16:11:25 -08:00
Jeff Vander Stoep
350a603e6c hal_fingerprint: grant read access to /sys
avc: denied { read } for name="modalias" dev="sysfs" ino=17624 scontext=u:r:hal_fingerprint_default:s0 tcontext=u:object_r:sysfs:s0 tclass=file

Test: Marlin builds and boots without this denial.
Bug: 35197529
Change-Id: I3b64db571ac10c843f3765ed557ceac07bc6580e
2017-02-10 13:20:52 -08:00
Steven Moreland
18d7f8c1b8 haldomain: search for passthrough hals
Bug: 34366227
Test: passthrough services successfully found
Change-Id: If2cad09edc42f01cc5a444229758ecdfe2017cf2
2017-01-24 16:41:00 -08:00
Jim Miller
2796009e4a Fix fingerprint crypto operations.
This fixes a bug introduced in the HIDL port where fingerprint no
longer notifies keystore of authentications.

Test: keyguard, FingerprintDialog

Fixes bug 34200870

Change-Id: I8b1aef9469ff4f4218573a6cde4c3a151512c226
2017-01-19 13:38:40 -08:00
Steven Moreland
a25192262b haldomain: add hwbinder_use
All hals need to use hwbinder.

Test: no additional denials
Bug: 34180936
Change-Id: Ie92cdbd79fc75062c4afa4cda53cb57ccde7e370
2017-01-18 09:47:50 -08:00
Jim Miller
54e0e5af8f New SeLinux policy for fingerprint HIDL
Move from fingerprintd to new fingerprint_hal and update SeLinux policy.

Test: Boot with no errors related to fingerprint sepolicy
Bug: 33199080
Change-Id: Idfde0cb0530e75e705033042f64f3040f6df22d6
2017-01-13 13:28:31 -08:00