private/update_engine.te

typeattribute update_engine coredomain;

init_daemon_domain(update_engine);

# Allow to talk to gsid.
allow update_engine gsi_service:service_manager find;
binder_call(update_engine, gsid)

# Allow to start gsid service.
set_prop(update_engine, ctl_gsid_prop)

# Allow to start snapuserd for dm-user communication.
set_prop(update_engine, ctl_snapuserd_prop)

# Allow to set the OTA related properties, e.g. ota.warm_reset.
set_prop(update_engine, ota_prop)
get_prop(update_engine, ota_build_prop)

# Allow to get the DSU status
get_prop(update_engine, gsid_prop)

# Allow update_engine to call the callback function provided by GKI update hook.
binder_call(update_engine, gki_apex_prepostinstall)

# Allow update_engine to call the callback function by settings app
# for the kernel update triggered using 16k developer option
binder_call(update_engine, system_app)

# Allow to communicate with the snapuserd service, for dm-user snapshots.
allow update_engine snapuserd:unix_stream_socket connectto;
allow update_engine snapuserd_socket:sock_file write;
get_prop(update_engine, snapuserd_prop)

# Allow to communicate with apexd for calculating and reserving space for
# capex decompression
allow update_engine apex_service:service_manager find;
binder_call(update_engine, apexd)

# let this domain use the hal service
binder_use(update_engine)
hal_client_domain(update_engine, hal_bootctl)