platform_system_sepolicy/public/attributes
Jeff Vander Stoep 2ae575b080 Start tracking platform/vendor data access violations
As part of Treble, enforce that the communication between platform
and vendor components use the official hw binder APIs. Prevent sharing
of data by file path. Platform and vendor components may share
files, but only via FD passed over hw binder.

This change adds the violators attribute that will be used to mark
violating domains that need to be fixed.

Bug: 34980020
Test: build
Change-Id: Id9acfbbc86bfd6fd0633b8164a37ce94d25ffa2c
2017-10-17 13:07:54 -07:00

247 lines
7.5 KiB
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######################################
# Attribute declarations
#
# All types used for devices.
# On change, update CHECK_FC_ASSERT_ATTRS
# in tools/checkfc.c
attribute dev_type;
# All types used for processes.
attribute domain;
# All types used for filesystems.
# On change, update CHECK_FC_ASSERT_ATTRS
# definition in tools/checkfc.c.
attribute fs_type;
# All types used for context= mounts.
attribute contextmount_type;
# All types used for files that can exist on a labeled fs.
# Do not use for pseudo file types.
# On change, update CHECK_FC_ASSERT_ATTRS
# definition in tools/checkfc.c.
attribute file_type;
# All types used for domain entry points.
attribute exec_type;
# All types used for /data files.
attribute data_file_type;
expandattribute data_file_type false;
# All types in /data, not in /data/vendor
attribute core_data_file_type;
# All types in /vendor
attribute vendor_file_type;
# All types use for sysfs files.
attribute sysfs_type;
# All types use for debugfs files.
attribute debugfs_type;
# Attribute used for all sdcards
attribute sdcard_type;
# All types used for nodes/hosts.
attribute node_type;
# All types used for network interfaces.
attribute netif_type;
# All types used for network ports.
attribute port_type;
# All types used for property service
# On change, update CHECK_PC_ASSERT_ATTRS
# definition in tools/checkfc.c.
attribute property_type;
# All properties defined in core SELinux policy. Should not be
# used by device specific properties
attribute core_property_type;
# All properties used to configure log filtering.
attribute log_property_type;
# All service_manager types created by system_server
attribute system_server_service;
# services which should be available to all but isolated apps
attribute app_api_service;
# services which should be available to all ephemeral apps
attribute ephemeral_app_api_service;
# services which export only system_api
attribute system_api_service;
# All types used for services managed by servicemanager.
# On change, update CHECK_SC_ASSERT_ATTRS
# definition in tools/checkfc.c.
attribute service_manager_type;
# All types used for services managed by hwservicemanager
attribute hwservice_manager_type;
# All HwBinder services guaranteed to be passthrough. These services always run
# in the process of their clients, and thus operate with the same access as
# their clients.
attribute same_process_hwservice;
# All HwBinder services guaranteed to be offered only by core domain components
attribute coredomain_hwservice;
# All types used for services managed by vndservicemanager
attribute vndservice_manager_type;
# All domains that can override MLS restrictions.
# i.e. processes that can read up and write down.
attribute mlstrustedsubject;
# All types that can override MLS restrictions.
# i.e. files that can be read by lower and written by higher
attribute mlstrustedobject;
# All domains used for apps.
attribute appdomain;
# All third party apps.
attribute untrusted_app_all;
# All domains used for apps with network access.
attribute netdomain;
# All domains used for apps with bluetooth access.
attribute bluetoothdomain;
# All domains used for binder service domains.
attribute binderservicedomain;
# update_engine related domains that need to apply an update and run
# postinstall. This includes the background daemon and the sideload tool from
# recovery for A/B devices.
attribute update_engine_common;
# All core domains (as opposed to vendor/device-specific domains)
attribute coredomain;
# All socket devices owned by core domain components
attribute coredomain_socket;
# All vendor domains which violate the requirement of not using Binder
# TODO(b/35870313): Remove this once there are no violations
attribute binder_in_vendor_violators;
expandattribute binder_in_vendor_violators false;
# All vendor domains which violate the requirement of not using sockets for
# communicating with core components
# TODO(b/36577153): Remove this once there are no violations
attribute socket_between_core_and_vendor_violators;
expandattribute socket_between_core_and_vendor_violators false;
# All vendor domains which violate the requirement of not executing
# system processes
# TODO(b/36463595)
attribute vendor_executes_system_violators;
expandattribute vendor_executes_system_violators false;
# All domains which violate the requirement of not sharing files by path
# between between vendor and core domains.
# TODO(b/34980020)
attribute data_between_core_and_vendor_violators;
expandattribute data_between_core_and_vendor_violators false;
# hwservices that are accessible from untrusted applications
# WARNING: Use of this attribute should be avoided unless
# absolutely necessary. It is a temporary allowance to aid the
# transition to treble and will be removed in a future platform
# version, requiring all hwservices that are labeled with this
# attribute to be submitted to AOSP in order to maintain their
# app-visibility.
attribute untrusted_app_visible_hwservice;
expandattribute untrusted_app_visible_hwservice false;
# halserver domains that are accessible to untrusted applications. These
# domains are typically those hosting hwservices attributed by the
# untrusted_app_visible_hwservice.
# WARNING: Use of this attribute should be avoided unless absolutely necessary.
# It is a temporary allowance to aid the transition to treble and will be
# removed in the future platform version, requiring all halserver domains that
# are labeled with this attribute to be submitted to AOSP in order to maintain
# their app-visibility.
attribute untrusted_app_visible_halserver;
expandattribute untrusted_app_visible_halserver false;
# PDX services
attribute pdx_endpoint_dir_type;
attribute pdx_endpoint_socket_type;
expandattribute pdx_endpoint_socket_type false;
attribute pdx_channel_socket_type;
expandattribute pdx_channel_socket_type false;
pdx_service_attributes(display_client)
pdx_service_attributes(display_manager)
pdx_service_attributes(display_screenshot)
pdx_service_attributes(display_vsync)
pdx_service_attributes(performance_client)
pdx_service_attributes(bufferhub_client)
# All HAL servers
attribute halserverdomain;
# All HAL clients
attribute halclientdomain;
expandattribute halclientdomain true;
# HALs
hal_attribute(allocator);
hal_attribute(audio);
hal_attribute(bluetooth);
hal_attribute(bootctl);
hal_attribute(broadcastradio);
hal_attribute(camera);
hal_attribute(configstore);
hal_attribute(contexthub);
hal_attribute(drm);
hal_attribute(cas);
hal_attribute(dumpstate);
hal_attribute(fingerprint);
hal_attribute(gatekeeper);
hal_attribute(gnss);
hal_attribute(graphics_allocator);
hal_attribute(graphics_composer);
hal_attribute(health);
hal_attribute(ir);
hal_attribute(keymaster);
hal_attribute(light);
hal_attribute(lowpan);
hal_attribute(memtrack);
hal_attribute(neuralnetworks);
hal_attribute(nfc);
hal_attribute(oemlock);
hal_attribute(power);
hal_attribute(sensors);
hal_attribute(telephony);
hal_attribute(tetheroffload);
hal_attribute(thermal);
hal_attribute(tv_cec);
hal_attribute(tv_input);
hal_attribute(usb);
hal_attribute(vibrator);
hal_attribute(vr);
hal_attribute(weaver);
hal_attribute(wifi);
hal_attribute(wifi_offload);
hal_attribute(wifi_supplicant);
# HwBinder services offered across the core-vendor boundary
#
# We annotate server domains with x_server to loosen the coupling between
# system and vendor images. For example, it should be possible to move a service
# from one core domain to another, without having to update the vendor image
# which contains clients of this service.
attribute display_service_server;
attribute wifi_keystore_service_server;