type system_suspend, domain, coredomain, system_suspend_server, system_suspend_internal_server;

type system_suspend_exec, system_file_type, exec_type, file_type;
init_daemon_domain(system_suspend)

# To serve ISuspendControlService.
binder_use(system_suspend)
add_service(system_suspend, system_suspend_control_service)

add_service(system_suspend, hal_system_suspend_service)

# Access to /sys/power/{ wakeup_count, state } suspend interface.
allow system_suspend sysfs_power:file rw_file_perms;

# Access to wakeup, suspend stats, and wakeup reasons.
r_dir_file(system_suspend, sysfs_suspend_stats)
r_dir_file(system_suspend, sysfs_wakeup)
r_dir_file(system_suspend, sysfs_wakeup_reasons)
# To resolve arbitrary sysfs paths from /sys/class/wakeup/* symlinks.
allow system_suspend sysfs_type:dir search;

# Access to suspend_hal system properties
get_prop(system_suspend, suspend_prop)

# Access to system_suspend debug system properties
userdebug_or_eng(`
  get_prop(system_suspend, suspend_debug_prop)
')

# To call BTAA registered callbacks
allow system_suspend bluetooth:binder call;

# For adding `dumpsys syspend_control` output to bugreport
allow system_suspend dumpstate:fd use;
allow system_suspend dumpstate:fifo_file write;

# Allow init to take kernel wakelock and system suspend to
# remove kenel wakelocks and the capability to access these
# files
allow init sysfs_wake_lock:file rw_file_perms;
allow init self:global_capability2_class_set block_suspend;
allow system_suspend sysfs_wake_lock:file rw_file_perms;
allow system_suspend self:global_capability2_class_set block_suspend;

# Allow init to set /sys/power/sync_on_suspend.
allow init sysfs_sync_on_suspend:file w_file_perms;

neverallow {
    domain
    -atrace # tracing
    -bluetooth # support Bluetooth activity attribution (BTAA)
    -dumpstate # bug reports
    -system_suspend # implements system_suspend_control_service
    -system_server # configures system_suspend via ISuspendControlService
    -traceur_app # tracing
} system_suspend_control_service:service_manager find;