keystore.te

type keystore, domain;
type keystore_exec, exec_type, file_type;

# keystore daemon
init_daemon_domain(keystore)
typeattribute keystore mlstrustedsubject;
binder_use(keystore)
binder_service(keystore)
allow keystore keystore_data_file:dir create_dir_perms;
allow keystore keystore_data_file:notdevfile_class_set create_file_perms;
allow keystore keystore_exec:file { getattr };
allow keystore tee_device:chr_file rw_file_perms;
allow keystore tee:unix_stream_socket connectto;

###
### Neverallow rules
###
### Protect our files from others
###

neverallow { domain -keystore } keystore_data_file:dir ~{ open create read getattr setattr search relabelto };
neverallow { domain -keystore } keystore_data_file:notdevfile_class_set ~{ relabelto getattr };

neverallow { domain -keystore -init -kernel -recovery } keystore_data_file:dir *;
neverallow { domain -keystore -init -kernel -recovery } keystore_data_file:notdevfile_class_set *;