Commit graph

334 commits

Author SHA1 Message Date
Tri Vo
6816044271 Merge "More granular vendor access to /system files." 2018-09-22 01:30:25 +00:00
Yifan Hong
1cef6a94eb health.filesystem HAL renamed to health.storage
...to reflect that the HAL operates on storage devices,
not filesystem.

Bug: 111655771
Test: compiles
Change-Id: Ibb0572cb1878359e5944aa6711331f0c7993ba6e
Merged-In: Ibb0572cb1878359e5944aa6711331f0c7993ba6e
2018-09-20 04:12:45 +00:00
Tri Vo
5c1fe61eaa More granular vendor access to /system files.
This change limits global access to /system files down to:
/system/bin/linker*
/system/lib[64]/*
/system/etc/ld.config*
/system/etc/seccomp_policy/*
/system/etc/security/cacerts/*
/system/usr/share/zoneinfo/*

Bug: 111243627
Test: boot device, browse internet without denials to system_* types.
Test: VtsHalDrmV1_{1, 0}TargetTest without denials
Change-Id: I69894b29733979c2bc944ac80229e84de5d519f4
2018-09-20 03:07:50 +00:00
Marcin Oczeretko
56ab6be0d4 Add looper_stats_service to SE policy.
Test: Built and flashed an image.
Bug: 113651685
Change-Id: Ide239432ea8a5701d91c00edd06ad3e52560a3f7
2018-09-06 21:07:13 +00:00
Makoto Onuki
6af1181320 Add app_binding system service
Bug: 109809543
Test: Build and boot with the new service in the internal branch.

Change-Id: Iaee365771c3e8e5b8f5f3b6112bbf902c6bb02bd
2018-09-05 14:33:20 -07:00
Mark Salyzyn
275ea12d84 llkd: Add stack symbol checking
llkd needs the ptrace capabilities and dac override to monitor for
live lock conditions on the stack dumps.

Test: compile
Bug: 33808187
Change-Id: Ibc1e4cc10395fa9685c4ef0ca214daf212a5e126
2018-09-04 17:02:30 +00:00
Kevin Chyn
57887307df Add BiometricPromptService to sepolicy
Bug: 72825012

Test: manual
Change-Id: I850c869cdc0ad8735800130bb4a8d67822197ff9
2018-08-30 11:43:20 -07:00
Christine Franks
a11cdd2f93 Add color_service selinux policy
Bug: 111215474
Test: boots
Change-Id: I98955bcd02f643400c3eb97232467c09a2c5c1e5
2018-08-21 17:53:00 -07:00
Hridya Valsaraju
4ae8fe9b84 Define 'super_block_device' type
Bug: 78793464
Test: fastboot getvar partition-size:super

'super_block_device' corresponds to the super partition
required for flashing dynamic partitions.

Change-Id: I323634b6797ead7c5face117a7028bf9ab947aea
2018-08-20 10:55:03 -07:00
Jerry Zhang
1d85efa9f4 Add sepolicy for fastbootd
Also allow adb and fastboot to talk to recovery
through recovery_socket. This enables changing
between modes with usb commands.

Test: No selinux denials
Bug: 78793464
Change-Id: I80c54d4eaf3b94a1fe26d2280af4e57cb1593790
2018-08-15 08:45:22 -07:00
Florian Mayer
c2ab15b798 Revert "Add sepolicy for fastbootd"
This reverts commit 0fd3ed3b8b.

Reason for revert: Broke user builds.

Change-Id: If95f1a25d22425a5a2b68a02d1561352fb5a52f0
2018-08-15 09:38:40 +00:00
Jerry Zhang
0fd3ed3b8b Add sepolicy for fastbootd
Also allow adb and fastboot to talk to recovery
through recovery_socket. This enables changing
between modes with usb commands.

Test: No selinux denials
Bug: 78793464
Change-Id: I1f97659736429fe961319c642f458c80f199ffb4
2018-08-14 20:21:36 +00:00
Tri Vo
dac2a4a3a4 Sepolicy for system suspend HAL.
Bug: 78888165
Test: device can boot with HAL running.
Change-Id: I3bf7c8203e038b892176c97ec006152a2904c7be
2018-08-13 17:26:34 -07:00
Suren Baghdasaryan
c8ed855ede Selinux: Allow lmkd write access to sys.lmk. properties
Allow lmkd write access to sys.lmk. properties to be able to set
sys.lmk.minfree_levels.

Bug: 111521182
Test: getprop sys.lmk.minfree_levels returns value set by lmkd
Change-Id: I86ff11d75917966857d3a76876a56799bb92a5ad
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
2018-08-10 20:05:46 +00:00
Yifan Hong
0814795c79 Add sepolicy for health filesystem HAL
Test: builds
Test: vts
Bug: 111655771
Change-Id: Iabad3d124bf476cb624addf7d7898e0c2894d550
2018-08-10 11:02:21 -07:00
Mark Salyzyn
9b398f3fb7 fs_mgr: add overlayfs handling for squashfs system filesystems
/cache/overlay directory in support of overlayfs mounts on userdebug
and eng devices.  Overlayfs in turn can be capable of supporting
adb remount for read-only or restricted-storage filesystems like
squashfs or right-sized (zero free space) system partitions
respectively.

Test: compile
Bug: 109821005
Bug: 110985612
Change-Id: I3ece03886db7cc97f864497cf93ec6c6c39bccd1
2018-08-08 07:33:10 -07:00
Nick Kralevich
fed2c09cfa Delete untrusted_v2_app
am: 41b21ee96a

Change-Id: I85087c37b7c575e9b50d7090d155281d4f7c4f74
2018-08-06 15:35:16 -07:00
Nick Kralevich
41b21ee96a Delete untrusted_v2_app
As of https://android-review.googlesource.com/c/platform/system/sepolicy/+/536356 ,
the untrusted_v2_app domain is no longer used.

Bug: 112233317
Test: policy compiles, device boots, and no problems
Change-Id: I5a47c8305bef374b7fea06cd789e06cd48b847e6
2018-08-06 12:52:37 -07:00
Tom Cherry
09386d41a8 Move watchdogd out of init and into its own domain
am: d840374e65

Change-Id: I93264ded0479ab0e101d0449c2ff52b9a92e3d6e
2018-08-03 12:39:53 -07:00
Tom Cherry
d840374e65 Move watchdogd out of init and into its own domain
Bug: 73660730
Test: watchdogd still runs
Change-Id: I31697c7c6fa2f7009731ff48c659af051838e42f
2018-08-03 19:28:05 +00:00
Nick Kralevich
930614c7e6 Start partitioning off privapp_data_file from app_data_file
am: 23c9d91b46

Change-Id: Id99688b1e9b4d8d43eb1833904ac47c2796166ab
2018-08-02 21:27:57 -07:00
Nick Kralevich
23c9d91b46 Start partitioning off privapp_data_file from app_data_file
Currently, both untrusted apps and priv-apps use the SELinux file label
"app_data_file" for files in their /data/data directory. This is
problematic, as we really want different rules for such files. For
example, we may want to allow untrusted apps to load executable code
from priv-app directories, but disallow untrusted apps from loading
executable code from their own home directories.

This change adds a new file type "privapp_data_file". For compatibility,
we adjust the policy to support access privapp_data_files almost
everywhere we were previously granting access to app_data_files
(adbd and run-as being exceptions). Additional future tightening is
possible here by removing some of these newly added rules.

This label will start getting used in a followup change to
system/sepolicy/private/seapp_contexts, similar to:

  -user=_app isPrivApp=true domain=priv_app type=app_data_file levelFrom=user
  +user=_app isPrivApp=true domain=priv_app type=privapp_data_file levelFrom=user

For now, this newly introduced label has no usage, so this change
is essentially a no-op.

Test: Factory reset and boot - no problems on fresh install.
Test: Upgrade to new version and test. No compatibility problems on
      filesystem upgrade.

Change-Id: I9618b7d91d1c2bcb5837cdabc949f0cf741a2837
2018-08-02 16:29:02 -07:00
Wale Ogunwale
c1ebd93528 Added sepolicy for uri_grants service
am: 3280985971

Change-Id: I17244cba89aa30d1fa560648f618e21d320ed87c
2018-07-23 17:36:57 -07:00
Wale Ogunwale
3280985971 Added sepolicy for uri_grants service
Bug: 80414790
Test: boots
Change-Id: I15233721fa138e0fdf1a30f66d52b64cbab18b81
2018-07-23 15:31:40 -07:00
Steven Thomas
4b3ec1984e Merge "Selinux changes for vr flinger vsync service"
am: 663a827b47

Change-Id: Icc345eda8c645065cc30f14fe4d3de07ba888c25
2018-07-17 16:21:34 -07:00
Steven Thomas
7bec967402 Selinux changes for vr flinger vsync service
Add selinux policy for the new Binder-based vr flinger vsync service.

Bug: 72890037

Test: - Manually confirmed that I can't bind to the new vsync service
from a normal Android application, and system processes (other than
vr_hwc) are prevented from connecting by selinux.

- Confirmed the CTS test
  android.security.cts.SELinuxHostTest#testAospServiceContexts, when
  built from the local source tree with this CL applied, passes.

- Confirmed the CTS test
  android.cts.security.SELinuxNeverallowRulesTest#testNeverallowRules521,
  when built from the local source tree with this CL applied, passes.

Change-Id: Ib7a6bfcb1c2ebe1051f3accc18b481be1b188b06
2018-07-13 17:17:01 -07:00
Bowgo Tsai
dc7e8d3de5 Merge "Sepolicy for rw mount point for product extensions."
am: 589dbe1429

Change-Id: Ife838a971f7145583d2d1444a2c366515060e5a4
2018-07-02 19:03:52 -07:00
Bowgo Tsai
c287032f61 Sepolicy for rw mount point for product extensions.
Bug: 110808288
Test: device boots with /mnt/product present and selinux label
      mnt_product_file applied correctly.

Change-Id: I596e4b79285fe1a79d31ad1b07f4bcffe6a6cd98
2018-06-29 22:54:42 +08:00
Samuel Ha
eda0f3f372 Revert "Revert "Reduce the number of processes that can start adbd""
am: 22f98197b2

Change-Id: Ie2678a964788b3a064ec12b06cb7b129ccc9b4b5
2018-06-26 13:06:04 -07:00
Samuel Ha
22f98197b2 Revert "Revert "Reduce the number of processes that can start adbd""
This reverts commit b5dc6137ad.

Reason for revert: Reverted incorrect change

Change-Id: Ieafa3338e28ffeed40bcceb73486cffbfbd08b9d
2018-06-26 19:52:21 +00:00
Samuel Ha
d2bc137aed Revert "Reduce the number of processes that can start adbd"
am: b5dc6137ad

Change-Id: I27e69743664613630765598869203b71437182b2
2018-06-26 12:49:35 -07:00
Samuel Ha
b5dc6137ad Revert "Reduce the number of processes that can start adbd"
This reverts commit faebeacaa0.

Reason for revert: broke the build

Change-Id: I3d61ce011ad42c6ff0e9f122de3daa37e846407a
2018-06-26 19:36:38 +00:00
Luis Hector Chavez
72bebcec37 Reduce the number of processes that can start adbd
am: faebeacaa0

Change-Id: I263f10cc06e23a01f1928d3c8dae3ab4e6357788
2018-06-26 07:17:06 -07:00
Luis Hector Chavez
faebeacaa0 Reduce the number of processes that can start adbd
This change makes it such that only init can start adbd directly. It
also introduces new rules for ctl.{start,stop,restart} properties such
that only usbd and recovery (and su, since it's permissive) can directly
ask init to start adbd.

Bug: 64720460
Test: adbd still runs
Test: /data/nativetest64/adbd_test/adbd_test
Test: python system/core/adb/test_adb.py
Test: "USB debugging" in System Settings still start/stop adbd
Test: Recovery menu still make the device show as "recovery" in adb
      devices
Test: "Apply update from ADB" in recovery menu still works
Change-Id: Iafcda8aa44e85129afcc958036b472d856fa1192
2018-06-26 14:10:26 +00:00
Eino-Ville Talvala
67bd625c19 Make system property audio.camerasound.force a vendor-writable property,
am: 3ac71f8d82

Change-Id: Ia0db4d6a305d7f815f38a119475ebb346e873249
2018-06-25 22:00:50 -07:00
Eino-Ville Talvala
3ac71f8d82 Make system property audio.camerasound.force a vendor-writable property,
This property is read by the audio service in system server to toggle
camera shutter sound enforcement on a device-specific basis.

Test: Camera shutter sound enforcement works when audio.camerasound.force is set
Bug: 110126976
Change-Id: I2720d3c699c4712d1a328f59dde0b16bbf1016f3
2018-06-25 22:50:14 +00:00
Neil Fuller
43d2c3d0b5 Add label for time (zone) system properties
am: b794ad0f8d

Change-Id: I46c7aa4b511da69d7f852023cff23871b6c8468e
2018-06-25 13:31:29 -07:00
Neil Fuller
b794ad0f8d Add label for time (zone) system properties
This adds a label for system properties that will affect system-wide
time / time detection logic.

The first example will be something like:
persist.time.detection_impl_version

Bug: 78217059
Test: build
Change-Id: I46044f1e28170760001da9acf2496a1e3037e48a
2018-06-25 17:59:56 +01:00
Neil Fuller
52494addd2 sepolicy entries for time zone detector service
am: 1662495aec

Change-Id: Id2fbe9d5107acf7bb5c78b5349778bc26fdb7f50
2018-06-20 09:19:20 -07:00
Neil Fuller
1662495aec sepolicy entries for time zone detector service
Add sepolicy entries for the new time zone detector service.

The timezonedetector_service will be called from the
telephony process.

Bug: 78217059
Test: make / booted device
Change-Id: Ib719a4bb444b2af7dd71910fb0bd12992df9d88c
2018-06-19 21:13:57 +01:00
Mark Salyzyn
8bc025a5f7 Merge "access to /proc/slabinfo"
am: e0637cfc8e

Change-Id: Ie5f10c93d27607879db52177cd498eec0d61f782
2018-06-15 08:04:18 -07:00
Mark Salyzyn
d6eaed854d access to /proc/slabinfo
init, dumpstate and shell

Test: check avc for init is now gone
Bug: 7232205
Bug: 109821005
Change-Id: I299a0ba29bcc97a97047f12a5c48f6056f5e6de5
2018-06-14 10:18:45 -07:00
Neil Fuller
4a77ea5eb3 Merge "Remove references to common_time / commontime" am: 44b86a3e5e
am: 304857d8be

Change-Id: I9d93260c280e8981a051bc4651a4a4942288acfe
2018-06-07 13:18:23 -07:00
Neil Fuller
c9fa040d1c Remove references to common_time / commontime
This change removes references to the common time management
service.

Bug: 80462439
Test: build / boot
Merged-In: I2c8fca44fe05e3a35f5580d23e23a4c033075613
Change-Id: I2c8fca44fe05e3a35f5580d23e23a4c033075613
2018-06-06 17:02:44 +01:00
Wale Ogunwale
dcf42c11f4 Merge "Added sepolicy for activity_task service" am: 2b7fbbe917
am: 93c6a36b07

Change-Id: If0038600c1fe4c97f55b3a09038586546ab1647c
2018-06-05 09:17:45 -07:00
Wale Ogunwale
0075655ac3 Added sepolicy for activity_task service
Bug: 80414790
Test: boots
Change-Id: I3d6bb4e7da9d697ec8ff7502880543be89aee349
2018-06-05 14:13:45 +00:00
Neil Fuller
a7d92c64d6 Merge "selinux changes to add time detector service" am: 93953d0be6
am: c45525f7e3

Change-Id: I889eb40edaf765cdd7a7555403070cca4d0e2dd5
2018-06-04 17:07:38 -07:00
Neil Fuller
e1dd6d07b5 selinux changes to add time detector service
This commit contains the changes needed to add the new
time detector system server service.

Bug: 78217059
Test: make / booted device
Change-Id: I7cfaac6cac876e4aa73e8af1aa5f837117bb9ad7
2018-06-04 19:40:37 +01:00
Steven Moreland
d0c4d4e7db mediacodec->mediacodec+hal_omx{,_server,_client} am: 7baf725ea6
am: 6ad7e65447

Change-Id: I9b60e71be957d43f66605958915d3cfb45d42573
2018-05-30 13:51:23 -07:00
Steven Moreland
7baf725ea6 mediacodec->mediacodec+hal_omx{,_server,_client}
(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
2018-05-30 18:12:32 +00:00