aosp12/system/sepolicy/private/system_suspend.te

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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)
# 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)
# 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;
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;