283aef2860
Bug: 241241178 Test: set property on Cuttlefish, check logs for strategy used. Change-Id: Ifaaec811316c43fdae232f9a08c5d862011ccc71
53 lines
1.9 KiB
Text
53 lines
1.9 KiB
Text
type keystore, domain, keystore2_key_type;
|
|
type keystore_exec, system_file_type, exec_type, file_type;
|
|
|
|
# keystore daemon
|
|
typeattribute keystore mlstrustedsubject;
|
|
binder_use(keystore)
|
|
binder_service(keystore)
|
|
binder_call(keystore, system_server)
|
|
binder_call(keystore, wificond)
|
|
|
|
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 };
|
|
|
|
add_service(keystore, keystore_service)
|
|
add_service(keystore, remotelyprovisionedkeypool_service)
|
|
add_service(keystore, remoteprovisioning_service)
|
|
allow keystore sec_key_att_app_id_provider_service:service_manager find;
|
|
allow keystore dropbox_service:service_manager find;
|
|
add_service(keystore, apc_service)
|
|
add_service(keystore, keystore_compat_hal_service)
|
|
add_service(keystore, authorization_service)
|
|
add_service(keystore, keystore_maintenance_service)
|
|
add_service(keystore, keystore_metrics_service)
|
|
add_service(keystore, legacykeystore_service)
|
|
|
|
# Check SELinux permissions.
|
|
selinux_check_access(keystore)
|
|
|
|
r_dir_file(keystore, cgroup)
|
|
r_dir_file(keystore, cgroup_v2)
|
|
|
|
###
|
|
### Neverallow rules
|
|
###
|
|
### Protect ourself from others
|
|
###
|
|
|
|
neverallow { domain -keystore } keystore_data_file:dir ~{ open create read getattr setattr search relabelto ioctl };
|
|
neverallow { domain -keystore } keystore_data_file:notdevfile_class_set ~{ relabelto getattr };
|
|
|
|
neverallow { domain -keystore -init } keystore_data_file:dir *;
|
|
neverallow { domain -keystore -init } keystore_data_file:notdevfile_class_set *;
|
|
|
|
# TODO(b/186868271): Remove the crash dump exception soon-ish (maybe by May 14, 2021?)
|
|
neverallow { domain userdebug_or_eng(`-crash_dump') } keystore:process ptrace;
|
|
|
|
# The software KeyMint implementation used in km_compat needs
|
|
# to read the vendor security patch level.
|
|
get_prop(keystore, vendor_security_patch_level_prop);
|
|
|
|
# Allow keystore to read its vendor configuration
|
|
get_prop(keystore, keystore_config_prop)
|