Android.bp

// Copyright (C) 2018 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package {
    default_applicable_licenses: ["system_sepolicy_license"],
}

// Added automatically by a large-scale-change that took the approach of
// 'apply every license found to every target'. While this makes sure we respect
// every license restriction, it may not be entirely correct.
//
// e.g. GPL in an MIT project might only apply to the contrib/ directory.
//
// Please consider splitting the single license below into multiple licenses,
// taking care not to lose any license_kind information, and overriding the
// default license using the 'licenses: [...]' property on targets as needed.
//
// For unused files, consider creating a 'filegroup' with "//visibility:private"
// to attach the license to, and including a comment whether the files may be
// used in the current project.
// http://go/android-license-faq
license {
    name: "system_sepolicy_license",
    visibility: [":__subpackages__"],
    license_kinds: [
        "SPDX-license-identifier-Apache-2.0",
        "legacy_unencumbered",
    ],
    license_text: [
        "NOTICE",
    ],
}

cc_defaults { name: "selinux_policy_version", cflags: ["-DSEPOLICY_VERSION=30"], }

se_filegroup {
    name: "26.0.board.compat.map",
    srcs: [
        "compat/26.0/26.0.cil",
    ],
}

se_filegroup {
    name: "27.0.board.compat.map",
    srcs: [
        "compat/27.0/27.0.cil",
    ],
}

se_filegroup {
    name: "28.0.board.compat.map",
    srcs: [
        "compat/28.0/28.0.cil",
    ],
}

se_filegroup {
    name: "29.0.board.compat.map",
    srcs: [
        "compat/29.0/29.0.cil",
    ],
}

se_filegroup {
    name: "30.0.board.compat.map",
    srcs: [
        "compat/30.0/30.0.cil",
    ],
}

se_filegroup {
    name: "31.0.board.compat.map",
    srcs: [
        "compat/31.0/31.0.cil",
    ],
}

se_filegroup {
    name: "26.0.board.compat.cil",
    srcs: [
        "compat/26.0/26.0.compat.cil",
    ],
}

se_filegroup {
    name: "27.0.board.compat.cil",
    srcs: [
        "compat/27.0/27.0.compat.cil",
    ],
}

se_filegroup {
    name: "28.0.board.compat.cil",
    srcs: [
        "compat/28.0/28.0.compat.cil",
    ],
}

se_filegroup {
    name: "29.0.board.compat.cil",
    srcs: [
        "compat/29.0/29.0.compat.cil",
    ],
}

se_filegroup {
    name: "30.0.board.compat.cil",
    srcs: [
        "compat/30.0/30.0.compat.cil",
    ],
}

se_filegroup {
    name: "31.0.board.compat.cil",
    srcs: [
        "compat/31.0/31.0.compat.cil",
    ],
}

se_filegroup {
    name: "26.0.board.ignore.map",
    srcs: [
        "compat/26.0/26.0.ignore.cil",
    ],
}

se_filegroup {
    name: "27.0.board.ignore.map",
    srcs: [
        "compat/27.0/27.0.ignore.cil",
    ],
}

se_filegroup {
    name: "28.0.board.ignore.map",
    srcs: [
        "compat/28.0/28.0.ignore.cil",
    ],
}

se_filegroup {
    name: "29.0.board.ignore.map",
    srcs: [
        "compat/29.0/29.0.ignore.cil",
    ],
}

se_filegroup {
    name: "30.0.board.ignore.map",
    srcs: [
        "compat/30.0/30.0.ignore.cil",
    ],
}

se_filegroup {
    name: "31.0.board.ignore.map",
    srcs: [
        "compat/31.0/31.0.ignore.cil",
    ],
}

se_cil_compat_map {
    name: "plat_26.0.cil",
    stem: "26.0.cil",
    bottom_half: [":26.0.board.compat.map"],
    top_half: "plat_27.0.cil",
}

se_cil_compat_map {
    name: "plat_27.0.cil",
    stem: "27.0.cil",
    bottom_half: [":27.0.board.compat.map"],
    top_half: "plat_28.0.cil",
}

se_cil_compat_map {
    name: "plat_28.0.cil",
    stem: "28.0.cil",
    bottom_half: [":28.0.board.compat.map"],
    top_half: "plat_29.0.cil",
}

se_cil_compat_map {
    name: "plat_29.0.cil",
    stem: "29.0.cil",
    bottom_half: [":29.0.board.compat.map"],
    top_half: "plat_30.0.cil",
}

se_cil_compat_map {
    name: "plat_30.0.cil",
    stem: "30.0.cil",
    bottom_half: [":30.0.board.compat.map"],
    top_half: "plat_31.0.cil",
}

se_cil_compat_map {
    name: "plat_31.0.cil",
    stem: "31.0.cil",
    bottom_half: [":31.0.board.compat.map"],
    // top_half: "plat_32.0.cil",
}

se_cil_compat_map {
    name: "system_ext_26.0.cil",
    stem: "26.0.cil",
    bottom_half: [":26.0.board.compat.map"],
    top_half: "system_ext_27.0.cil",
    system_ext_specific: true,
}

se_cil_compat_map {
    name: "system_ext_27.0.cil",
    stem: "27.0.cil",
    bottom_half: [":27.0.board.compat.map"],
    top_half: "system_ext_28.0.cil",
    system_ext_specific: true,
}

se_cil_compat_map {
    name: "system_ext_28.0.cil",
    stem: "28.0.cil",
    bottom_half: [":28.0.board.compat.map"],
    top_half: "system_ext_29.0.cil",
    system_ext_specific: true,
}

se_cil_compat_map {
    name: "system_ext_29.0.cil",
    stem: "29.0.cil",
    bottom_half: [":29.0.board.compat.map"],
    top_half: "system_ext_30.0.cil",
    system_ext_specific: true,
}

se_cil_compat_map {
    name: "system_ext_30.0.cil",
    stem: "30.0.cil",
    bottom_half: [":30.0.board.compat.map"],
    top_half: "system_ext_31.0.cil",
    system_ext_specific: true,
}

se_cil_compat_map {
    name: "system_ext_31.0.cil",
    stem: "31.0.cil",
    bottom_half: [":31.0.board.compat.map"],
    // top_half: "system_ext_32.0.cil",
    system_ext_specific: true,
}

se_cil_compat_map {
    name: "product_26.0.cil",
    stem: "26.0.cil",
    bottom_half: [":26.0.board.compat.map"],
    top_half: "product_27.0.cil",
    product_specific: true,
}

se_cil_compat_map {
    name: "product_27.0.cil",
    stem: "27.0.cil",
    bottom_half: [":27.0.board.compat.map"],
    top_half: "product_28.0.cil",
    product_specific: true,
}

se_cil_compat_map {
    name: "product_28.0.cil",
    stem: "28.0.cil",
    bottom_half: [":28.0.board.compat.map"],
    top_half: "product_29.0.cil",
    product_specific: true,
}

se_cil_compat_map {
    name: "product_29.0.cil",
    stem: "29.0.cil",
    bottom_half: [":29.0.board.compat.map"],
    top_half: "product_30.0.cil",
    product_specific: true,
}

se_cil_compat_map {
    name: "product_30.0.cil",
    stem: "30.0.cil",
    bottom_half: [":30.0.board.compat.map"],
    top_half: "product_31.0.cil",
    product_specific: true,
}

se_cil_compat_map {
    name: "product_31.0.cil",
    stem: "31.0.cil",
    bottom_half: [":31.0.board.compat.map"],
    // top_half: "product_32.0.cil",
    product_specific: true,
}

se_cil_compat_map {
    name: "26.0.ignore.cil",
    bottom_half: [":26.0.board.ignore.map"],
    top_half: "27.0.ignore.cil",
}

se_cil_compat_map {
    name: "27.0.ignore.cil",
    bottom_half: [":27.0.board.ignore.map"],
    top_half: "28.0.ignore.cil",
}

se_cil_compat_map {
    name: "28.0.ignore.cil",
    bottom_half: [":28.0.board.ignore.map"],
    top_half: "29.0.ignore.cil",
}

se_cil_compat_map {
    name: "29.0.ignore.cil",
    bottom_half: [":29.0.board.ignore.map"],
    top_half: "30.0.ignore.cil",
}

se_cil_compat_map {
    name: "30.0.ignore.cil",
    bottom_half: [":30.0.board.ignore.map"],
    top_half: "31.0.ignore.cil",
}

se_cil_compat_map {
    name: "31.0.ignore.cil",
    bottom_half: [":31.0.board.ignore.map"],
    // top_half: "32.0.ignore.cil",
}

se_cil_compat_map {
    name: "system_ext_30.0.ignore.cil",
    bottom_half: [":30.0.board.ignore.map"],
    top_half: "system_ext_31.0.ignore.cil",
    system_ext_specific: true,
}

se_cil_compat_map {
    name: "system_ext_31.0.ignore.cil",
    bottom_half: [":31.0.board.ignore.map"],
    // top_half: "system_ext_32.0.ignore.cil",
    system_ext_specific: true,
}

se_cil_compat_map {
    name: "product_30.0.ignore.cil",
    bottom_half: [":30.0.board.ignore.map"],
    top_half: "product_31.0.ignore.cil",
    product_specific: true,
}

se_cil_compat_map {
    name: "product_31.0.ignore.cil",
    bottom_half: [":31.0.board.ignore.map"],
    // top_half: "product_32.0.ignore.cil",
    product_specific: true,
}

se_compat_cil {
    name: "26.0.compat.cil",
    srcs: [":26.0.board.compat.cil"],
}

se_compat_cil {
    name: "27.0.compat.cil",
    srcs: [":27.0.board.compat.cil"],
}

se_compat_cil {
    name: "28.0.compat.cil",
    srcs: [":28.0.board.compat.cil"],
}

se_compat_cil {
    name: "29.0.compat.cil",
    srcs: [":29.0.board.compat.cil"],
}

se_compat_cil {
    name: "30.0.compat.cil",
    srcs: [":30.0.board.compat.cil"],
}

se_compat_cil {
    name: "31.0.compat.cil",
    srcs: [":31.0.board.compat.cil"],
}

se_compat_cil {
    name: "system_ext_26.0.compat.cil",
    srcs: [":26.0.board.compat.cil"],
    stem: "26.0.compat.cil",
    system_ext_specific: true,
}

se_compat_cil {
    name: "system_ext_27.0.compat.cil",
    srcs: [":27.0.board.compat.cil"],
    stem: "27.0.compat.cil",
    system_ext_specific: true,
}

se_compat_cil {
    name: "system_ext_28.0.compat.cil",
    srcs: [":28.0.board.compat.cil"],
    stem: "28.0.compat.cil",
    system_ext_specific: true,
}

se_compat_cil {
    name: "system_ext_29.0.compat.cil",
    srcs: [":29.0.board.compat.cil"],
    stem: "29.0.compat.cil",
    system_ext_specific: true,
}

se_compat_cil {
    name: "system_ext_30.0.compat.cil",
    srcs: [":30.0.board.compat.cil"],
    stem: "30.0.compat.cil",
    system_ext_specific: true,
}

se_compat_cil {
    name: "system_ext_31.0.compat.cil",
    srcs: [":31.0.board.compat.cil"],
    stem: "31.0.compat.cil",
    system_ext_specific: true,
}

se_filegroup {
    name: "file_contexts_files",
    srcs: ["file_contexts"],
}

se_filegroup {
    name: "file_contexts_asan_files",
    srcs: ["file_contexts_asan"],
}

se_filegroup {
    name: "file_contexts_overlayfs_files",
    srcs: ["file_contexts_overlayfs"],
}

se_filegroup {
    name: "hwservice_contexts_files",
    srcs: ["hwservice_contexts"],
}

se_filegroup {
    name: "property_contexts_files",
    srcs: ["property_contexts"],
}

se_filegroup {
    name: "service_contexts_files",
    srcs: ["service_contexts"],
}

se_filegroup {
    name: "keystore2_key_contexts_files",
    srcs: ["keystore2_key_contexts"],
}

file_contexts {
    name: "plat_file_contexts",
    srcs: [":file_contexts_files"],
    product_variables: {
        address_sanitize: {
            srcs: [":file_contexts_asan_files"],
        },
        debuggable: {
            srcs: [":file_contexts_overlayfs_files"],
        },
    },

    flatten_apex: {
        srcs: ["apex/*-file_contexts"],
    },

    recovery_available: true,
}

file_contexts {
    name: "vendor_file_contexts",
    srcs: [":file_contexts_files"],
    soc_specific: true,
    recovery_available: true,
}

file_contexts {
    name: "system_ext_file_contexts",
    srcs: [":file_contexts_files"],
    system_ext_specific: true,
    recovery_available: true,
}

file_contexts {
    name: "product_file_contexts",
    srcs: [":file_contexts_files"],
    product_specific: true,
    recovery_available: true,
}

file_contexts {
    name: "odm_file_contexts",
    srcs: [":file_contexts_files"],
    device_specific: true,
    recovery_available: true,
}

hwservice_contexts {
    name: "plat_hwservice_contexts",
    srcs: [":hwservice_contexts_files"],
}

hwservice_contexts {
    name: "system_ext_hwservice_contexts",
    srcs: [":hwservice_contexts_files"],
    system_ext_specific: true,
}

hwservice_contexts {
    name: "product_hwservice_contexts",
    srcs: [":hwservice_contexts_files"],
    product_specific: true,
}

hwservice_contexts {
    name: "vendor_hwservice_contexts",
    srcs: [":hwservice_contexts_files"],
    reqd_mask: true,
    soc_specific: true,
}

hwservice_contexts {
    name: "odm_hwservice_contexts",
    srcs: [":hwservice_contexts_files"],
    device_specific: true,
}

property_contexts {
    name: "plat_property_contexts",
    srcs: [":property_contexts_files"],
    recovery_available: true,
}

property_contexts {
    name: "system_ext_property_contexts",
    srcs: [":property_contexts_files"],
    system_ext_specific: true,
    recovery_available: true,
}

property_contexts {
    name: "product_property_contexts",
    srcs: [":property_contexts_files"],
    product_specific: true,
    recovery_available: true,
}

property_contexts {
    name: "vendor_property_contexts",
    srcs: [":property_contexts_files"],
    reqd_mask: true,
    soc_specific: true,
    recovery_available: true,
}

property_contexts {
    name: "odm_property_contexts",
    srcs: [":property_contexts_files"],
    device_specific: true,
    recovery_available: true,
}

service_contexts {
    name: "plat_service_contexts",
    srcs: [":service_contexts_files"],
}

service_contexts {
    name: "system_ext_service_contexts",
    srcs: [":service_contexts_files"],
    system_ext_specific: true,
}

service_contexts {
    name: "product_service_contexts",
    srcs: [":service_contexts_files"],
    product_specific: true,
}

service_contexts {
    name: "vendor_service_contexts",
    srcs: [":service_contexts_files"],
    reqd_mask: true,
    soc_specific: true,
}

keystore2_key_contexts {
    name: "plat_keystore2_key_contexts",
    srcs: [":keystore2_key_contexts_files"],
}

keystore2_key_contexts {
    name: "system_keystore2_key_contexts",
    srcs: [":keystore2_key_contexts_files"],
    system_ext_specific: true,
}

keystore2_key_contexts {
    name: "product_keystore2_key_contexts",
    srcs: [":keystore2_key_contexts_files"],
    product_specific: true,
}

keystore2_key_contexts {
    name: "vendor_keystore2_key_contexts",
    srcs: [":keystore2_key_contexts_files"],
    reqd_mask: true,
    soc_specific: true,
}

// For vts_treble_sys_prop_test
filegroup {
    name: "private_property_contexts",
    srcs: ["private/property_contexts"],
    visibility: [
        "//test/vts-testcase/security/system_property",
    ],
}

se_build_files {
    name: "se_build_files",
    srcs: [
        "security_classes",
        "initial_sids",
        "access_vectors",
        "global_macros",
        "neverallow_macros",
        "mls_macros",
        "mls_decl",
        "mls",
        "policy_capabilities",
        "te_macros",
        "attributes",
        "ioctl_defines",
        "ioctl_macros",
        "*.te",
        "roles_decl",
        "roles",
        "users",
        "initial_sid_contexts",
        "fs_use",
        "genfs_contexts",
        "port_contexts",
    ],
}

// reqd_policy_mask - a policy.conf file which contains only the bare minimum
// policy necessary to use checkpolicy.
//
// This bare-minimum policy needs to be present in all policy.conf files, but
// should not necessarily be exported as part of the public policy.
//
// The rules generated by reqd_policy_mask will allow the compilation of public
// policy and subsequent removal of CIL policy that should not be exported.
se_policy_conf {
    name: "reqd_policy_mask.conf",
    srcs: [":se_build_files{.reqd_mask}"],
    installable: false,
}

se_policy_cil {
    name: "reqd_policy_mask.cil",
    src: ":reqd_policy_mask.conf",
    secilc_check: false,
    installable: false,
}

// pub_policy - policy that will be exported to be a part of non-platform
// policy corresponding to this platform version.
//
// This is a limited subset of policy that would not compile in checkpolicy on
// its own.
//
// To get around this limitation, add only the required files from private
// policy, which will generate CIL policy that will then be filtered out by the
// reqd_policy_mask.
//
// There are three pub_policy.cil files below:
//   - pub_policy.cil: exported 'product', 'system_ext' and 'system' policy.
//   - system_ext_pub_policy.cil: exported 'system_ext' and 'system' policy.
//   - plat_pub_policy.cil: exported 'system' policy.
//
// Those above files will in turn be used to generate the following versioned cil files:
//   - product_mapping_file: the versioned, exported 'product' policy in product partition.
//   - system_ext_mapping_file: the versioned, exported 'system_ext' policy in system_ext partition.
//   - plat_mapping_file: the versioned, exported 'system' policy in system partition.
//   - plat_pub_versioned.cil: the versioned, exported 'product', 'system_ext' and 'system' policy
//                             in vendor partition.
//
se_policy_conf {
    name: "pub_policy.conf",
    srcs: [":se_build_files{.product_public}"], // product_ includes system and system_ext
    installable: false,
}

se_policy_cil {
    name: "pub_policy.cil",
    src: ":pub_policy.conf",
    filter_out: [":reqd_policy_mask.cil"],
    secilc_check: false,
    installable: false,
}

se_policy_conf {
    name: "system_ext_pub_policy.conf",
    srcs: [":se_build_files{.system_ext_public}"], // system_ext_public includes system
    installable: false,
}

se_policy_cil {
    name: "system_ext_pub_policy.cil",
    src: ":system_ext_pub_policy.conf",
    filter_out: [":reqd_policy_mask.cil"],
    secilc_check: false,
    installable: false,
}

se_policy_conf {
    name: "plat_pub_policy.conf",
    srcs: [":se_build_files{.plat_public}"],
    installable: false,
}

se_policy_cil {
    name: "plat_pub_policy.cil",
    src: ":plat_pub_policy.conf",
    filter_out: [":reqd_policy_mask.cil"],
    secilc_check: false,
    installable: false,
}

// plat_policy.conf - A combination of the private and public platform policy
// which will ship with the device.
//
// The platform will always reflect the most recent platform version and is not
// currently being attributized.
se_policy_conf {
    name: "plat_sepolicy.conf",
    srcs: [":se_build_files{.plat}"],
    installable: false,
}

se_policy_cil {
    name: "plat_sepolicy.cil",
    src: ":plat_sepolicy.conf",
    additional_cil_files: ["private/technical_debt.cil"],
}

// userdebug_plat_policy.conf - the userdebug version plat_sepolicy.cil
se_policy_conf {
    name: "userdebug_plat_sepolicy.conf",
    srcs: [":se_build_files{.plat}"],
    build_variant: "userdebug",
    installable: false,
}

se_policy_cil {
    name: "userdebug_plat_sepolicy.cil",
    src: ":userdebug_plat_sepolicy.conf",
    additional_cil_files: ["private/technical_debt.cil"],
    debug_ramdisk: true,
    dist: {
        targets: ["droidcore"],
    },
}

// A copy of the userdebug_plat_policy in GSI.
soong_config_module_type {
    name: "gsi_se_policy_cil",
    module_type: "se_policy_cil",
    config_namespace: "ANDROID",
    bool_variables: [
        "PRODUCT_INSTALL_DEBUG_POLICY_TO_SYSTEM_EXT",
    ],
    properties: [
        "enabled",
        "installable",
    ],
}

gsi_se_policy_cil {
    name: "system_ext_userdebug_plat_sepolicy.cil",
    stem: "userdebug_plat_sepolicy.cil",
    src: ":userdebug_plat_sepolicy.conf",
    additional_cil_files: ["private/technical_debt.cil"],
    system_ext_specific: true,
    enabled: false,
    installable: false,
    soong_config_variables: {
        PRODUCT_INSTALL_DEBUG_POLICY_TO_SYSTEM_EXT: {
            enabled: true,
            installable: true,
        },
    },
}

// system_ext_policy.conf - A combination of the private and public system_ext
// policy which will ship with the device. System_ext policy is not attributized
se_policy_conf {
    name: "system_ext_sepolicy.conf",
    srcs: [":se_build_files{.system_ext}"],
    installable: false,
}

se_policy_cil {
    name: "system_ext_sepolicy.cil",
    src: ":system_ext_sepolicy.conf",
    system_ext_specific: true,
    filter_out: [":plat_sepolicy.cil"],
    remove_line_marker: true,
}

// product_policy.conf - A combination of the private and public product policy
// which will ship with the device. Product policy is not attributized
se_policy_conf {
    name: "product_sepolicy.conf",
    srcs: [":se_build_files{.product}"],
    installable: false,
}

se_policy_cil {
    name: "product_sepolicy.cil",
    src: ":product_sepolicy.conf",
    product_specific: true,
    filter_out: [":plat_sepolicy.cil", ":system_ext_sepolicy.cil"],
    remove_line_marker: true,
}

// policy mapping files
// auto-generate the mapping file for current platform policy, since it needs to
// track platform policy development
se_versioned_policy {
    name: "plat_mapping_file",
    base: ":plat_pub_policy.cil",
    mapping: true,
    version: "current",
    relative_install_path: "mapping", // install to /system/etc/selinux/mapping
}

se_versioned_policy {
    name: "system_ext_mapping_file",
    base: ":system_ext_pub_policy.cil",
    mapping: true,
    version: "current",
    filter_out: [":plat_mapping_file"],
    relative_install_path: "mapping", // install to /system_ext/etc/selinux/mapping
    system_ext_specific: true,
}

se_versioned_policy {
    name: "product_mapping_file",
    base: ":pub_policy.cil",
    mapping: true,
    version: "current",
    filter_out: [":plat_mapping_file", ":system_ext_mapping_file"],
    relative_install_path: "mapping", // install to /product/etc/selinux/mapping
    product_specific: true,
}

// plat_pub_versioned.cil - the exported platform policy associated with the version
// that non-platform policy targets.
se_versioned_policy {
    name: "plat_pub_versioned.cil",
    base: ":pub_policy.cil",
    target_policy: ":pub_policy.cil",
    version: "current",
    dependent_cils: [
        ":plat_sepolicy.cil",
        ":system_ext_sepolicy.cil",
        ":product_sepolicy.cil",
        ":plat_mapping_file",
        ":system_ext_mapping_file",
        ":product_mapping_file",
    ],
    vendor: true,
}

//////////////////////////////////
// Precompiled sepolicy is loaded if and only if:
// - plat_sepolicy_and_mapping.sha256 equals
//   precompiled_sepolicy.plat_sepolicy_and_mapping.sha256
// AND
// - system_ext_sepolicy_and_mapping.sha256 equals
//   precompiled_sepolicy.system_ext_sepolicy_and_mapping.sha256
// AND
// - product_sepolicy_and_mapping.sha256 equals
//   precompiled_sepolicy.product_sepolicy_and_mapping.sha256
// See system/core/init/selinux.cpp for details.
//////////////////////////////////
genrule {
    name: "plat_sepolicy_and_mapping.sha256_gen",
    srcs: [":plat_sepolicy.cil", ":plat_mapping_file"],
    out: ["plat_sepolicy_and_mapping.sha256"],
    cmd: "cat $(in) | sha256sum | cut -d' ' -f1 > $(out)",
}

prebuilt_etc {
    name: "plat_sepolicy_and_mapping.sha256",
    filename: "plat_sepolicy_and_mapping.sha256",
    src: ":plat_sepolicy_and_mapping.sha256_gen",
    relative_install_path: "selinux",
}

genrule {
    name: "system_ext_sepolicy_and_mapping.sha256_gen",
    srcs: [":system_ext_sepolicy.cil", ":system_ext_mapping_file"],
    out: ["system_ext_sepolicy_and_mapping.sha256"],
    cmd: "cat $(in) | sha256sum | cut -d' ' -f1 > $(out)",
}

prebuilt_etc {
    name: "system_ext_sepolicy_and_mapping.sha256",
    filename: "system_ext_sepolicy_and_mapping.sha256",
    src: ":system_ext_sepolicy_and_mapping.sha256_gen",
    relative_install_path: "selinux",
    system_ext_specific: true,
}

genrule {
    name: "product_sepolicy_and_mapping.sha256_gen",
    srcs: [":product_sepolicy.cil", ":product_mapping_file"],
    out: ["product_sepolicy_and_mapping.sha256"],
    cmd: "cat $(in) | sha256sum | cut -d' ' -f1 > $(out)",
}

prebuilt_etc {
    name: "product_sepolicy_and_mapping.sha256",
    filename: "product_sepolicy_and_mapping.sha256",
    src: ":product_sepolicy_and_mapping.sha256_gen",
    relative_install_path: "selinux",
    product_specific: true,
}

sepolicy_vers {
    name: "plat_sepolicy_vers.txt",
    version: "vendor",
    vendor: true,
}

soong_config_module_type {
    name: "precompiled_sepolicy_defaults",
    module_type: "prebuilt_defaults",
    config_namespace: "ANDROID",
    bool_variables: ["BOARD_USES_ODMIMAGE"],
    properties: ["vendor", "device_specific"],
}

precompiled_sepolicy_defaults {
    name: "precompiled_sepolicy",
    soong_config_variables: {
        BOARD_USES_ODMIMAGE: {
            device_specific: true,
            conditions_default: {
                vendor: true,
            },
        },
    },
}

//////////////////////////////////
// SHA-256 digest of the plat_sepolicy.cil and plat_mapping_file against
// which precompiled_policy was built.
//////////////////////////////////
prebuilt_etc {
    defaults: ["precompiled_sepolicy"],
    name: "precompiled_sepolicy.plat_sepolicy_and_mapping.sha256",
    filename: "precompiled_sepolicy.plat_sepolicy_and_mapping.sha256",
    src: ":plat_sepolicy_and_mapping.sha256_gen",
    relative_install_path: "selinux",
}

//////////////////////////////////
// SHA-256 digest of the system_ext_sepolicy.cil and system_ext_mapping_file against
// which precompiled_policy was built.
//////////////////////////////////
prebuilt_etc {
    defaults: ["precompiled_sepolicy"],
    name: "precompiled_sepolicy.system_ext_sepolicy_and_mapping.sha256",
    filename: "precompiled_sepolicy.system_ext_sepolicy_and_mapping.sha256",
    src: ":system_ext_sepolicy_and_mapping.sha256_gen",
    relative_install_path: "selinux",
}

//////////////////////////////////
// SHA-256 digest of the product_sepolicy.cil and product_mapping_file against
// which precompiled_policy was built.
//////////////////////////////////
prebuilt_etc {
    defaults: ["precompiled_sepolicy"],
    name: "precompiled_sepolicy.product_sepolicy_and_mapping.sha256",
    filename: "precompiled_sepolicy.product_sepolicy_and_mapping.sha256",
    src: ":product_sepolicy_and_mapping.sha256_gen",
    relative_install_path: "selinux",
}


//////////////////////////////////
// SELinux policy embedded into CTS.
// CTS checks neverallow rules of this policy against the policy of the device under test.
//////////////////////////////////
se_policy_conf {
    name: "general_sepolicy.conf",
    srcs: [":se_build_files{.plat}"],
    build_variant: "user",
    cts: true,
    exclude_build_test: true,
}

//////////////////////////////////
// modules for microdroid
//////////////////////////////////

// microdroid's system sepolicy is almost identical to host's system sepolicy, except that
// microdroid doesn't have system_ext and product. So microdroid's plat_pub_versioned.cil is
// generated with plat_pub_policy.cil (exported system), not pub_policy.cil (exported system +
// system_ext + product). Other two files, plat_sepolicy.cil and plat_mapping_file, are copied from
// host's files.
se_versioned_policy {
    name: "microdroid_plat_pub_versioned.cil",
    stem: "plat_pub_versioned.cil",
    base: ":plat_pub_policy.cil",
    target_policy: ":plat_pub_policy.cil",
    version: "current",
    dependent_cils: [
        ":plat_sepolicy.cil",
        ":plat_mapping_file",
    ],
    installable: false,
}

// microdroid's vendor sepolicy is a minimalized sepolicy needed for microdroid to boot. It just
// contains system/sepolicy/public and system/sepolicy/vendor.
se_policy_conf {
    name: "microdroid_vendor_sepolicy.conf",
    srcs: [":se_build_files{.plat_vendor}"],
    installable: false,
}

se_policy_cil {
    name: "microdroid_vendor_sepolicy.cil.raw",
    src: ":microdroid_vendor_sepolicy.conf",
    filter_out: [":reqd_policy_mask.cil"],
    secilc_check: false, // will be done in se_versioned_policy module
    installable: false,
}

se_versioned_policy {
    name: "microdroid_vendor_sepolicy.cil",
    stem: "vendor_sepolicy.cil",
    base: ":plat_pub_policy.cil",
    target_policy: ":microdroid_vendor_sepolicy.cil.raw",
    version: "current", // microdroid is bundled to system
    dependent_cils: [
        ":plat_sepolicy.cil",
        ":microdroid_plat_pub_versioned.cil",
        ":plat_mapping_file",
    ],
    filter_out: [":microdroid_plat_pub_versioned.cil"],
    installable: false,
}

sepolicy_vers {
    name: "microdroid_plat_sepolicy_vers.txt",
    version: "platform",
    stem: "plat_sepolicy_vers.txt",
    installable: false,
}