# GKI pre- & post-install hooks.
#
# Allow to run pre- and post-install hooks for GKI APEXes

type gki_apex_prepostinstall, domain, coredomain;
type gki_apex_prepostinstall_exec, system_file_type, exec_type, file_type;

# Execute /system/bin/sh.
allow gki_apex_prepostinstall shell_exec:file rx_file_perms;

# Execute various toolsbox utilities.
allow gki_apex_prepostinstall toolbox_exec:file rx_file_perms;

# Allow preinstall.sh to execute update_engine_stable_client binary.
allow gki_apex_prepostinstall gki_apex_prepostinstall_exec:file execute_no_trans;

# Allow preinstall hook to communicate with update_engine to execute update.
binder_use(gki_apex_prepostinstall)
allow gki_apex_prepostinstall update_engine_stable_service:service_manager find;
binder_call(gki_apex_prepostinstall, update_engine)

# /dev/zero is inherited although it is not used. See b/126787589.
allow gki_apex_prepostinstall apexd:fd use;