Commit graph

70 commits

Author SHA1 Message Date
Hector Dearman
0756dcc9da Re-add sys_traced prop
Add permissions for:
persist.device_config.global_settings.sys_traced

Bug: b/71737179
Test: As follows:
patch aosp/891475
patch aosp/891853
patch ag/6224352

$ adb shell
walleye:/ $ ps -A | grep traced
nobody        1135     1   52288   2200 0                   0 S traced
nobody        1136     1   52288   2256 0                   0 S
traced_probes
walleye:/ $ settings put global sys_traced 0
walleye:/ $ ps -A | grep traced
1|walleye:/ $
walleye:/ $ settings put global sys_traced 1
1|walleye:/ $ ps -A | grep traced
nobody       12386     1   52288   2208 0                   0 S traced
nobody       12387     1   52288   2248 0                   0 S
traced_probes
Change-Id: I8898672c8fdc9c5d87a31b90f6c7d5c03bef78ed
2019-04-05 15:53:57 +00:00
Przemyslaw Szczepaniak
62a22ce5d6 NNAPI property to disable extensions use on GSI/AOSP product partition.
Property is NNAPI client-readable and writeable only by init/build.prop.

Bug: 129666983
Bug: 120483623
Test: flashed crosshatch/Cts tests for NNAPI
Change-Id: Ic4c0f176440610a2c54c078863f3d5382323cc65
2019-04-02 20:23:40 +01:00
Yifan Hong
18ade868ff Add rules for lpdump and lpdumpd
- lpdump is a binary on the device that talks to lpdumpd
  via binder.

- lpdumpd is a daemon on the device that actually reads
  dynamic partition metadata. Only lpdump can talk to it.

Bug: 126233777
Test: boots (sanity)
Test: lpdump

Change-Id: I0e21f35ac136bcbb0603940364e8117f2d6ac438
2019-03-25 10:14:20 -07:00
Florian Mayer
a769f0fd43 Allow traced to lazily start heapprofd.
Bug: 126724929

Change-Id: I15f0ae10d5e45fc65850635230e377b6f77ad4d7
2019-03-14 20:42:29 +00:00
David Anderson
64bbf05150 Allow system_server and shell to start gsid on-demand.
gsid is started lazily to reduce memory pressure. It can be started
either via gsi_tool (invoked by adb shell), or by DynamicAndroidService
via system_server.

Bug: 126622385
Test: no denials running "gsi_tool status"
Change-Id: I90a5f3f28fe4f294fb60e7c87a62e76716fbd5c0
2019-02-28 07:54:25 -08:00
David Anderson
8fe3c74654 Add sepolicy for gsid properties, and allow system_server to read them.
Bug: 123777418
Test: manual test
Change-Id: I9f8c721dfd074e638573d85cf1d8045a69c3854e
2019-02-19 21:08:09 +00:00
Primiano Tucci
8da4e4fb7c Allow traced to notify traceur via property
This CL introduces allows traced to set the
sys.traceur.trace_end_signal property at the end
of the tracer. In turn that property notifies the
the Traceur app.
This is to allowing Traceur to be killed during
a long-trace and avoid wasting resources making
it a persistent service.
See aosp/886616 for the matching traceur change.

Test: manual
Bug: 116754732
Change-Id: I89e2f02b3f973813ce8ff3507d397a06502f84c1
2019-02-06 08:47:04 +00:00
Mathieu Chartier
0327d10599 Add device_config_runtime_native_boot_prop
Some runtime properties require reboots and should be in the
native_boot namespace instead of native.

Bug: 120794191
Bug: 123524494
Test: set a property and ensure it can be read in AndroidRuntime.cpp
Change-Id: I1d1e984dcba26dd04d34a7d30fc63e1b75a8a311
2019-02-01 13:46:34 -08:00
Dongwon Kang
523c746859 SEPolicy updates for adding native flag namespace(media).
Test: add sepolicy, build, check GetServerConfigurableFlag function
Bug: 123658514
Change-Id: I798b0ef901068c53070e768305acd38118a7e886
2019-01-31 10:06:32 -08:00
Mathieu Chartier
669cef88a3 Rename runtime -> runtime_native property namespace
The convention for native properties is to use _native suffix.

Bug: 123524494
Bug: 120794191
Test: set a property and ensure it can be read in AndroidRuntime.cpp

Change-Id: I69feab9be78f24d812b8f953d3ec06a5d8d18f15
2019-01-29 10:20:36 -08:00
Mathieu Chartier
05ad04dd91 Add runtime property permissions for experiments
Bug: 120794191
Bug: 123524494
Test: set a property and ensure it can be read in AndroidRuntime.cpp

Change-Id: Ib37102f35e9987d3d9baff83c45571a5d632ad50
2019-01-28 12:39:23 -08:00
Ng Zhi An
c5bf4a3994 Update sepolicy with new native boot flag for activity_manager
Whitelist the persistent system properties that will be used as
flags in activity manager experiments.

Bug: 120794810
Test: m, flash, test getting flag value in ActivityManagerService.java
Change-Id: I90a10bc87d6db3a64347b62fd02e6f0b12ac9fa8
2019-01-24 11:07:17 -08:00
Siarhei Vishniakou
c0c9155589 Permissions for input_native_boot flags
For input experiments that are enabled at boot time, allow system_server
to read and write the device config flags.

Bug: 120794829
Test: presubmit
Change-Id: I0f075a7579c593d4e07c3e31be529e34554068a6
2019-01-22 16:18:47 -08:00
Hongyi Zhang
f3db0085f0 Clean up server_configurable_flags test prop
Test: m -j & manually on device
Change-Id: I3f5ddeb26ddf1bf280ef5e7b3e62b4b892b83a3c
2019-01-22 01:42:36 +00:00
chenbruce
e3d625b72e SEPolicy updates for adding native flag namespace(netd).
For experiment flag testing, we add a flag netd and have
SEPolicy updates.

Test:  add sepolicy, m -j, check GetServerConfigurableFlag function in netd
Bug:122050512
Change-Id: I21c844c277afc358085d80447f16e4c0d4eba5b3
2019-01-15 02:47:57 +00:00
Joel Fernandes
b76a639956 Add permissions for bpf.progs_loaded property
Change-Id: If4e550e4186415c5a1088bb53b0755b69f92560a
Signed-off-by: Joel Fernandes <joelaf@google.com>
2019-01-14 10:59:10 -05:00
Martijn Coenen
97650f5032 Add persist.apexd. property context.
For persistent properties related to apexd.

Bug: 121302351
Test: apexd can get the prop
Change-Id: Id9fd25923385188f46a9804155168c52f6b1187e
2019-01-11 16:09:10 +00:00
Florian Mayer
c32ca90181 Add persist.heapprofd.enable property.
This is analoguous to what Perfetto does with persist.traced.enable.

Test: m
Test: flash walleye
Test: setprop persist.heapprofd.enable 1
      setprop persist.heapprofd.enable 0

Change-Id: I997272ef8c6fe078aca2388ed0cf2ecc3de612a5
2018-12-12 10:26:33 +00:00
Florian Mayer
0f3decf2f5 Property to enable heap profile from process startup.
This is world-readable so it can be checked in libc's process init.

Test: m
Test: flash sailfish

Bug: 117821125

Change-Id: Iac7317ceb75b5ad9cfb9adabdf16929263fa8a9d
2018-11-19 21:52:43 +00:00
Hongyi Zhang
da492f4fca sepolicies for sys prop enabling flag health check
device_config_flags_health_check_prop is used for enabling/disabling
program flags_health_check which is executed during device booting.
"1" means enabling health check actions in flags_health_check, other
values mean flags_health_check will not perform any action.

Test: build succeeded & manual test
Change-Id: I93739dc5d155e057d72d08fd13097eb63c1193b5
2018-11-17 00:09:36 +00:00
Hongyi Zhang
b965e3c5f9 Sepolicies for server configural flags reset
Test: m -j succeeded and manual tested on device

Change-Id: I3415c58335361a9da4ef2368e61bc4e0250a91bb
2018-11-09 18:55:55 +00:00
Jiyong Park
b14c1a9674 apexd_prop is defined for PRODUCT_COMPATIBLE_PROPERTY = false case
apexd_prop is also defined in private/propery_contexts in order to make
the type to exist even when PRODUCT_COMPATIBLE_PROPERTY is false (i.e.,
Pixel 1).

Bug: 119220815
Test: m plat_property_contexts for sailfish
the built plat_property_contexts has apexd_prop defined

Change-Id: I9ef71410533c1f64fc6a3112cfcb199d23aaf3db
2018-11-08 11:29:01 +09:00
Hongyi Zhang
a6f989241b sepolicy for server configurable flags
Test: manual on device
Change-Id: Ibafe1b345489c88a49a7ed3e2e61e5cc5e1880a1
2018-11-01 03:28:56 +00:00
Tom Cherry
30dd711157 Combine vendor-init-actionable with vendor-init-readable
Historically, vendor-init-actionable was created since the various
property_contexts files were not yet available when init parses its
scripts.  Since then, the property_contexts files are now always
available when init parses its scripts, so we can collapse these two
categories.

Specifically, this change ensures that all of the properties in the
previous 'stable_properties.h' file in init, which contained the
vendor-init-actionable properties, are able to be read by init
according to SEPolicy.

Bug: 71814576
Test: vendor_init fails to use non-readable properties as a trigger
Test: vendor_init successfully uses readable properties as a trigger

Change-Id: Ic6d9919b6047f3076a1a19fc26295c6a77aca627
2018-10-24 01:58:32 +00:00
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
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
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
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
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
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
Mark Salyzyn
a1bce77973 persist.sys.boot.reason is cleared once read by bootstat
To ensure a surprise reboot does not take the last boot reason on
face value especially if coming from more than one boot sessions ago.
We shift and clear the value from persist.sys.boot.reason to
sys.boot.reason.last and establish a correct last reboot reason in
the canonical sys.boot.reason property.  As a result, the power
manager should read the canonical sys.boot.reason for a definitive
result rather than relying on the possibly incorrect values in the
persistent storage.  sys.boot.reason should be a core property as
it represents the canonical boot reason API.

Test: compile
Bug: 86671991
Bug: 63736262
Change-Id: If3742c487d6c0ab69c464f056bf48c786b66a945
2018-06-11 09:30:25 -07:00
Tom Cherry
7b8be35ddf Finer grained permissions for ctl. properties
Currently, permissions for ctl. property apply to each action verb, so
if a domain has permissions for controlling service 'foo', then it can
start, stop, and restart foo.

This change implements finer grainer permissions such that permission
can be given to strictly start a given service, but not stop or
restart it.  This new permission scheme is mandatory for the new
control functions, sigstop_on, sigstop_off, interface_start,
interface_stop, interface_restart.

Bug: 78511553
Test: see appropriate successes and failures based on permissions
Merged-In: Ibe0cc0d6028fb0ed7d6bcba626721e0d84cc20fa
Change-Id: Ibe0cc0d6028fb0ed7d6bcba626721e0d84cc20fa
(cherry picked from commit 2208f96e9e)
2018-05-22 13:47:16 -07:00
Wei Wang
a1db36e1c0 Allow dumpstate to kill dumpstate vendor HAL in timeout case
Bug: 77489941
Test: simulate delay in dumpstate HAL and get BR, see below from dumpstate_log.txt
    dumpstateBoard timed out after 10s, killing dumpstate vendor HAL
    dumpstateBoard failed: Status(EX_TRANSACTION_FAILED): 'DEAD_OBJECT: '
Change-Id: I90ed5cb8fe8da8ad21ae77676433936cb12d9d04
(cherry picked from commit 60d1767459)
2018-05-16 15:19:36 -07:00
Mark Salyzyn
3443cafa98 FrameworksServicesTests: allow access to test.sys.boot.reason property
com.android.server.power.PowerManagerServiceTest#testGetLastShutdownReasonInternal due to "RuntimeException: failed to set system property"

W/roidJUnitRunner: type=1400 audit(0.0:6): avc: denied { write } for name="property_service" dev="tmpfs" ino=13178 scontext=u:r:platform_app:s0:c512,c768 tcontext=u:object_r:property_socket:s0 tclass=sock_file permissive=0
W/libc    : Unable to set property "test.sys.boot.reason" to "shutdown,thermal": connection failed; errno=13 (Permission denied)

Had to use precise property definition as com.android.phone accesses
test properties as well.

Test: compile
Bug: 78245377
Change-Id: I2cc810846f8615f2a2fae8e0d4f41de585b7abd7
2018-05-04 07:33:56 -07:00
Jeffrey Vander Stoep
9c6749d772 Revert "FrameworksServicesTests: allow access to test.sys.boot.reason property"
This reverts commit 0ab13a8dff.

Reason for revert: broken presubmit tests
https://sponge.corp.google.com/target?show=FAILED&sortBy=STATUS&id=83e847b2-8e30-4417-9b15-8e66af4b2bc3&target=DeviceBootTest

Change-Id: Id173c8e7fa28ba04070f507098f301f076e4aae7
2018-05-04 06:23:42 +00:00
Mark Salyzyn
0ab13a8dff FrameworksServicesTests: allow access to test.sys.boot.reason property
com.android.server.power.PowerManagerServiceTest#testGetLastShutdownReasonInternal due to "RuntimeException: failed to set system property"

W/roidJUnitRunner: type=1400 audit(0.0:6): avc: denied { write } for name="property_service" dev="tmpfs" ino=13178 scontext=u:r:platform_app:s0:c512,c768 tcontext=u:object_r:property_socket:s0 tclass=sock_file permissive=0
W/libc    : Unable to set property "test.sys.boot.reason" to "shutdown,thermal": connection failed; errno=13 (Permission denied)

Test: compile
Bug: 78245377
Change-Id: Id21436d281bab27823969a9f7e92318d70b5a2d6
2018-05-03 16:45:36 +00:00
Lalit Maganti
673b4db777 sepolicy: allow shell to read/write traced prop
This is to fix the CTS failures given by the bugs below where devices
where traced is not enabled by default causes test failures.

Bug: 78215159
Bug: 78347829
Change-Id: Ib0f6a1cdb770528dbbeb857368534ff5040e464e
2018-04-23 09:55:04 +00:00
Primiano Tucci
4f673cf4a9 Revert "Allow system server to set persist.traced.enable"
This reverts commit 6f2040f873.

Reason for revert: not needed anymore after ag/3773705
This was meant to allow system_server toggling the property on/off.
Later we realized that we needed a separate property for that 
(see discussion in b/76077784) and system server happens to
have already permissions to write to sys.* properties even without
this CL.
Reverting because at this point this creates just unnecessary clutter.

Change-Id: Ia73d000aad3c4288a5652047dfe10896e231b0b1
Test: perfetto_integrationtests
Bug: 76077784
2018-03-26 17:48:11 +00:00
Hector Dearman
6f2040f873 Allow system server to set persist.traced.enable
To enable/disable the traced and traced_probes deamons remotely we would
like system server to be able to set persist.traced.enable.
See also ag/3736001.

Denial:
selinux: avc: denied { set } for
property=persist.traced.enable
pid=1606 uid=1000 gid=1000
scontext=u:r:system_server:s0
tcontext=u:object_r:default_prop:s0 tclass=property_service
permissive=0\x0a

Run:
$ adb shell 'ps -A | grep traced'
Should see traced.
$ adb shell 'settings put global sys_traced 0'
$ adb shell 'ps -A | grep traced'
Should no longer see traced.

Test: See above.
Change-Id: I245b7df3853cabeb0e75db41fb4facaa178ab8f1
2018-03-19 15:48:50 +00:00
Jaekyun Seok
afca82a3bb Add default namespaces of odm properties
Since /odm is an extension of /vendor, its default property contexts
should be consistent with ones of /vendor.

Bug: 36796459
Test: tested on wahoo devices
Change-Id: Ia67ebe81e9c7102aab35a34f14738ed9a24811d3
2018-01-18 13:31:37 +09:00
Jaekyun Seok
f9d27887eb Fix TODOs of duplicate property names for prefix and exact matching
Duplicate property names are supported now for prefix and exact
matching.

Bug: 38146102
Test: tested on walleye with PRODUCT_COMPATIBLE_PROPERTY=true
Change-Id: Ifd9d32eaece7370d69f121e88d5541f7a2e34458
2018-01-16 22:41:04 +00:00
Jaekyun Seok
e49714542e Whitelist exported platform properties
This CL lists all the exported platform properties in
private/exported_property_contexts.

Additionally accessing core_property_type from vendor components is
restricted.
Instead public_readable_property_type is used to allow vendor components
to read exported platform properties, and accessibility from
vendor_init is also specified explicitly.

Note that whitelisting would be applied only if
PRODUCT_COMPATIBLE_PROPERTY is set on.

Bug: 38146102
Test: tested on walleye with PRODUCT_COMPATIBLE_PROPERTY=true
Change-Id: I304ba428cc4ca82668fec2ddeb17c971e7ec065e
2018-01-10 16:15:25 +00:00
Calin Juravle
5316548f0d Revert "Revert "Put pm.* property in new pm_prop context""
This reverts commit 248b6dc644.

Reason for revert: The dashboard complains that devices don't boot after this revert.

Change-Id: I6a4648b64b096cbaa97c67aae6bc38b76d54cb48
2017-11-16 05:28:14 +00:00
Calin Juravle
248b6dc644 Revert "Put pm.* property in new pm_prop context"
This reverts commit d1cf3a4056.

Reason for revert: It breaks CTS b/69309298 and other platform tests which read pm.dexopt properties.

Change-Id: I5c7cde041113e9c19bb23218edd99f699fcf4a06
2017-11-15 22:11:35 +00:00
Victor Hsieh
d1cf3a4056 Put pm.* property in new pm_prop context
Test: system server does not crash with this change
Bug: 67415855
Bug: 63920015
Change-Id: I3d0982220743137098dbc683d5c4aded105648c2
2017-11-08 16:57:38 +00:00
Dan Cashman
91d398d802 Sync internal master and AOSP sepolicy.
Bug: 37916906
Test: Builds 'n' boots.
Change-Id: Ia1d86264446ebecc1ca79f32f11354921bc77668
Merged-In: I208ec6a864127a059fb389417a9c6b259d7474cb
2017-09-26 14:38:47 -07:00
Mark Salyzyn
006c2e9934 Switch /data/misc/reboot/last_reboot_reason to persistent property
Switch from /data/misc/reboot/last_reboot_reason to persistent
Android property persist.sys.boot.reason for indicating why the
device is rebooted or shutdown.

Introduce protection for all boot reason properties

Protect the following properties with these labels

ro.boot.bootreason      u:object_r:bootloader_boot_reason_prop:s0
sys.boot.reason         u:object_r:sys_boot_reason_prop:s0
persist.sys.boot.reason u:object_r:last_boot_reason_prop:s0

Setup the current as-need access rules for each.

ToDo: Remove u:object_r:reboot_data_file after internal fixes.

Test: system/core/bootstat/boot_reason_test.sh
Bug: 64687998
Change-Id: I3771c73933e8ae2d94aee936c7a38b6282611b80
2017-08-24 15:19:30 -07:00
Lorenzo Colitti
34bc175d4f Merge "Revert "Temporarily revert the SELinux policy for persist.netd.stable_secret.""
am: 580a0f2b98

Change-Id: Ibc29f16dac70c4c44ea4b1bfff5afcf513d2dbfa
2017-07-13 12:35:18 +00:00
Lorenzo Colitti
5b3efd3b36 Revert "Temporarily revert the SELinux policy for persist.netd.stable_secret."
This change must only be submitted when device-specific policies
have been reverted.

This reverts commit 07e631d2e0.

Bug: 17613910
Test: builds
Change-Id: Ie33e293107bf1eba2498f2422d941544c76b8cad
Merged-In: I356c39a5dc955b3d7c28d8c7baf2887a17beb272
2017-07-13 12:26:32 +00:00
Lorenzo Colitti
9822937597 Merge "Temporarily revert the SELinux policy for persist.netd.stable_secret."
am: c501c34523

Change-Id: I1b62a13240b49654fe8667909d23989d4651b37a
2017-07-12 00:19:41 +00:00