tequilaOS/platform_system_sepolicy
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Merge changes from topic "EVS_sepolicy_updates_T"

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* changes:
  Updates sepolicy for EVS HAL
  Adds a sepolicy for EVS manager service
This commit is contained in:
Treehugger Robot 2022-02-10 08:02:04 +00:00 committed by Gerrit Code Review
commit 2cedd28cf9
12 changed files with 83 additions and 6 deletions
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3
private/automotive_display_service.te
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@ -39,3 +39,6 @@ allow automotive_display_service gpu_device:dir search;
# Allow to add a service to the servicemanager
add_service(automotive_display_service, fwk_automotive_display_service);
# Allow to communicate with EVS services
binder_call(automotive_display_service, hal_evs)

3
private/compat/32.0/32.0.ignore.cil
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@ -19,12 +19,15 @@
diced
diced_exec
fwk_automotive_display_service
evsmanagerd
evsmanagerd_service
extra_free_kbytes
extra_free_kbytes_exec
fs_bpf_vendor
gesture_prop
hal_contexthub_service
hal_camera_service
hal_evs_service
hal_dice_service
hal_drm_service
hal_dumpstate_service

39
private/evsmanagerd.te Normal file
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@ -0,0 +1,39 @@
# evsmanager
typeattribute evsmanagerd coredomain;
typeattribute evsmanagerd evsmanager_service_server;
type evsmanagerd_exec, system_file_type, exec_type, file_type;
init_daemon_domain(evsmanagerd);
# Declares as a binder service
binder_service(evsmanagerd)
# Allows to add a service to service_manager
add_service(evsmanagerd, evsmanagerd_service)
# Allows to use the binder IPC
binder_use(evsmanagerd)
# Allows binder IPCs to the various system services
binder_call(evsmanagerd, system_server)
# Allows to use EVS HAL implementations
hal_client_domain(evsmanagerd, hal_evs)
# Allows to write messages to the shell
allow evsmanagerd shell:fd use;
allow evsmanagerd shell:fifo_file write;
# Allows to use the graphics allocator
allow evsmanagerd hal_graphics_allocator:fd use;
# Allows to use a bootstrap statsd
allow evsmanagerd statsbootstrap_service:service_manager find;
# Allows binder IPCs to the CarService
binder_call(evsmanagerd, appdomain)
# For HIDL evs manager implementation
allow evsmanagerd hal_evs_hwservice:hwservice_manager add;
allow evsmanagerd hidl_base_hwservice:hwservice_manager add;

2
private/file_contexts
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@ -377,6 +377,8 @@
/system/bin/odsign u:object_r:odsign_exec:s0
/system/bin/vehicle_binding_util u:object_r:vehicle_binding_util_exec:s0
/system/bin/cardisplayproxyd u:object_r:automotive_display_service_exec:s0
/system/bin/evsmanagerd u:object_r:evsmanagerd_exec:s0
/system/bin/android\.automotive\.evs\.manager@1\.[0-9]+ u:object_r:evsmanagerd_exec:s0
#############################
# Vendor files

3
private/service_contexts
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@ -1,4 +1,6 @@
android.hardware.authsecret.IAuthSecret/default u:object_r:hal_authsecret_service:s0
android.hardware.automotive.evs.IEvsEnumerator/hw/0 u:object_r:hal_evs_service:s0
android.hardware.automotive.evs.IEvsEnumerator/hw/1 u:object_r:hal_evs_service:s0
android.hardware.automotive.vehicle.IVehicle/default u:object_r:hal_vehicle_service:s0
android.hardware.automotive.audiocontrol.IAudioControl/default u:object_r:hal_audiocontrol_service:s0
android.hardware.biometrics.face.IFace/default u:object_r:hal_face_service:s0
@ -75,6 +77,7 @@ aidl_lazy_test_1 u:object_r:aidl_lazy_test_service:s0
aidl_lazy_test_2 u:object_r:aidl_lazy_test_service:s0
aidl_lazy_cb_test u:object_r:aidl_lazy_test_service:s0
alarm u:object_r:alarm_service:s0
android.hardware.automotive.evs.IEvsEnumerator/default u:object_r:evsmanagerd_service:s0
android.os.UpdateEngineService u:object_r:update_engine_service:s0
android.os.UpdateEngineStableService u:object_r:update_engine_stable_service:s0
android.frameworks.automotive.display.ICarDisplayProxy/default u:object_r:fwk_automotive_display_service:s0

3
private/surfaceflinger.te
View file

@ -125,6 +125,9 @@ allow surfaceflinger statsmanager_service:service_manager find;
# TODO(146461633): remove this once native pullers talk to StatsManagerService
binder_call(surfaceflinger, statsd);
# Allow to use files supplied by hal_evs
allow surfaceflinger hal_evs:fd use;
# Allow pushing jank event atoms to statsd
userdebug_or_eng(`
unix_socket_send(surfaceflinger, statsdw, statsd)

1
public/attributes
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@ -398,6 +398,7 @@ hal_attribute(wifi_supplicant);
attribute automotive_display_service_server;
attribute camera_service_server;
attribute display_service_server;
attribute evsmanager_service_server;
attribute scheduler_service_server;
attribute sensor_service_server;
attribute stats_service_server;

2
public/evsmanagerd.te Normal file
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@ -0,0 +1,2 @@
# evsmanager daemon
type evsmanagerd, domain;

12
public/hal_evs.te
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@ -1,5 +1,15 @@
hwbinder_use(hal_evs_client)
hwbinder_use(hal_evs_server)
binder_call(hal_evs_client, hal_evs_server)
binder_call(hal_evs_server, hal_evs_client)
hal_attribute_hwservice(hal_evs, hal_evs_hwservice)
# Below lines are equivalent to hal_attribute_hwservice(hal_evs, hal_evs_hwservice)
# except it allows evsmanagerd to add hal_evs_hwservice.
allow hal_evs_client hal_evs_hwservice:hwservice_manager find;
allow hal_evs_server hal_evs_hwservice:hwservice_manager { add find };
allow hal_evs_server hidl_base_hwservice:hwservice_manager add;
neverallow { domain -hal_evs_server -evsmanagerd } hal_evs_hwservice:hwservice_manager add;
# Allows to add a service
hal_attribute_service(hal_evs, hal_evs_service)

2
public/service.te
View file

@ -13,6 +13,7 @@ type dice_node_service, service_manager_type;
type dnsresolver_service, service_manager_type;
type drmserver_service, service_manager_type;
type dumpstate_service, service_manager_type;
type evsmanagerd_service, service_manager_type;
type fingerprintd_service, service_manager_type;
type fwk_automotive_display_service, service_manager_type;
type gatekeeper_service, app_api_service, service_manager_type;
@ -273,6 +274,7 @@ type hal_contexthub_service, vendor_service, protected_service, service_manager_
type hal_dice_service, vendor_service, protected_service, service_manager_type;
type hal_drm_service, vendor_service, service_manager_type;
type hal_dumpstate_service, vendor_service, protected_service, service_manager_type;
type hal_evs_service, vendor_service, protected_service, service_manager_type;
type hal_face_service, vendor_service, protected_service, service_manager_type;
type hal_fingerprint_service, vendor_service, protected_service, service_manager_type;
type hal_gnss_service, vendor_service, protected_service, service_manager_type;

2
vendor/file_contexts vendored
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@ -8,7 +8,7 @@
/(vendor|system/vendor)/bin/hw/android\.hardware\.automotive\.audiocontrol@2\.0-service u:object_r:hal_audiocontrol_default_exec:s0
/(vendor|system/vendor)/bin/hw/android\.hardware\.automotive\.audiocontrol-service.example u:object_r:hal_audiocontrol_default_exec:s0
/(vendor|system/vendor)/bin/hw/android\.hardware\.automotive\.can@1\.0-service u:object_r:hal_can_socketcan_exec:s0
/(vendor|system/vendor)/bin/hw/android\.hardware\.automotive\.evs@1\.[0-9]-service u:object_r:hal_evs_default_exec:s0
/(vendor|system/vendor)/bin/hw/android\.hardware\.automotive\.evs(.*)? u:object_r:hal_evs_default_exec:s0
/(vendor|system/vendor)/bin/hw/android\.hardware\.automotive\.vehicle@2\.0-((default|emulator)-)*(service|protocan-service) u:object_r:hal_vehicle_default_exec:s0
/(vendor|system/vendor)/bin/hw/android\.hardware\.automotive\.vehicle@V1-(default|emulator)-service u:object_r:hal_vehicle_default_exec:s0
/(vendor|system/vendor)/bin/hw/android\.hardware\.bluetooth@1\.[0-9]+-service u:object_r:hal_bluetooth_default_exec:s0

17
vendor/hal_evs_default.te vendored
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@ -6,10 +6,19 @@ hal_server_domain(hal_evs_default, hal_evs)
type hal_evs_default_exec, exec_type, vendor_file_type, file_type;
init_daemon_domain(hal_evs_default)
allow hal_evs_default hal_graphics_allocator_server:fd use;
# allow to use surface flinger
allow hal_evs_default automotive_display_service_server:fd use;
# allow to use a graphic buffer
hal_client_domain(hal_evs_default, hal_configstore)
hal_client_domain(hal_evs_default, hal_graphics_allocator)
hal_client_domain(hal_evs_default, hal_graphics_composer)
# allow to use automotive display service
binder_call(hal_evs_default, automotive_display_service_server)
allow hal_evs_default fwk_automotive_display_hwservice:hwservice_manager find;
# allow to access EGL
allow hal_evs_default gpu_device:chr_file rw_file_perms;
allow hal_evs_default gpu_device:dir search;
# allow to monitor uevents and access video devices
allow hal_evs_default device:dir r_dir_perms;
allow hal_evs_default video_device:chr_file rw_file_perms;