device_google_gs101/usf/sensor_hal.te
Erik Staats 1082e886c0 Add policy for USF low latency transport gralloc usage.
Bug: 183233052
Test: Verified regular and direct report sampling on Raven with shared
 memory transport enabled.
Test: See details in testing done comment in
 https://googleplex-android-review.git.corp.google.com/14144079 .
Change-Id: Ia852a4a9ca6e8eacb0fb465884d17f95445a6822
2021-04-12 01:33:52 +00:00

56 lines
1.9 KiB
Text

#
# USF sensor HAL SELinux type enforcements.
#
# Allow reading of sensor registry persist files.
allow hal_sensors_default persist_file:dir search;
allow hal_sensors_default mnt_vendor_file:dir search;
r_dir_file(hal_sensors_default, persist_sensor_reg_file)
# Allow creation and writing of sensor registry data files.
allow hal_sensors_default sensor_reg_data_file:dir rw_dir_perms;
allow hal_sensors_default sensor_reg_data_file:file create_file_perms;
# Allow access to the AoC communication driver.
allow hal_sensors_default aoc_device:chr_file rw_file_perms;
# Allow access to the AoC clock and kernel boot time sys FS node. This is needed
# to synchronize the AP and AoC clock timestamps.
allow hal_sensors_default sysfs_aoc_boottime:file rw_file_perms;
# Allow create thread to watch AOC's device.
allow hal_sensors_default device:dir r_dir_perms;
# Allow access to the files of CDT information.
r_dir_file(hal_sensors_default, sysfs_chosen)
# Allow display_info_service access to the backlight driver.
allow hal_sensors_default sysfs_leds:dir search;
allow hal_sensors_default sysfs_leds:file rw_file_perms;
# Allow access to the power supply files for MagCC.
r_dir_file(hal_sensors_default, sysfs_batteryinfo)
allow hal_sensors_default sysfs_wlc:dir r_dir_perms;
# Allow access to sensor service for sensor_listener.
binder_call(hal_sensors_default, system_server);
# Allow access to the stats service.
allow hal_sensors_default fwk_stats_hwservice:hwservice_manager find;
# Allow access to the sysfs_aoc.
allow hal_sensors_default sysfs_aoc:dir search;
# Allow use of the USF low latency transport.
usf_low_latency_transport(hal_sensors_default)
#
# Suez type enforcements.
#
# Allow SensorSuez to connect AIDL stats.
binder_use(hal_sensors_default);
allow hal_sensors_default fwk_stats_service:service_manager find;
# Allow access to CHRE socket to connect to nanoapps.
unix_socket_connect(hal_sensors_default, chre, chre)