android_system_sepolicy/public/hal_health.te
Yifan Hong 2d0979268f health: allow wake_alarm capability.
CAP_WAKE_ALARM was required for timerfd_create since 4.10 kernel upstream.
Add capability to platform policy for healthd and health HAL.

Fixes: 124210362
Test: boots (sanity)
Change-Id: I8ebb383608eedd59beddec3f476b071e81b80871
2019-03-06 19:10:09 +00:00

28 lines
1016 B
Plaintext

# HwBinder IPC from client to server, and callbacks
binder_call(hal_health_client, hal_health_server)
binder_call(hal_health_server, hal_health_client)
hal_attribute_hwservice(hal_health, hal_health_hwservice)
# Common rules for a health service.
# Allow to listen to uevents for updates
allow hal_health_server self:netlink_kobject_uevent_socket create_socket_perms_no_ioctl;
# Allow to read /sys/class/power_supply directory
allow hal_health_server sysfs:dir r_dir_perms;
# Allow to read files under /sys/class/power_supply. Implementations typically have symlinks
# to vendor specific files. Vendors should mark sysfs_batteryinfo on all files read by health
# HAL service.
r_dir_file(hal_health_server, sysfs_batteryinfo)
# Allow to wake up to send periodic events
wakelock_use(hal_health_server)
# Write to /dev/kmsg
allow hal_health_server kmsg_device:chr_file w_file_perms;
# Allow to use timerfd to wake itself up periodically to send health info.
allow hal_health_server self:capability2 wake_alarm;