# Copyright (c) 2021-2022 北京万里红科技有限公司
#
# 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.

import("//build/ohos.gni")

SELINUX_ROOT_DIR = "//base/security/selinux"
THIRD_PARTY_SELINUX_DIR = "//third_party/selinux"
LIBSELINUX_ROOT_DIR = "$THIRD_PARTY_SELINUX_DIR/libselinux"

config("selinux_core_config") {
  include_dirs = [
    "$SELINUX_ROOT_DIR/interfaces/policycoreutils/include",
    "$LIBSELINUX_ROOT_DIR/include",
  ]
}

ohos_shared_library("libload_policy") {
  output_name = "libload_policy"
  sources = [ "$SELINUX_ROOT_DIR/interfaces/policycoreutils/src/load_policy.c" ]
  include_dirs = [
    "$LIBSELINUX_ROOT_DIR/include",
    "$SELINUX_ROOT_DIR/interfaces/policycoreutils/include",
  ]
  deps = [
    ":libselinux_klog_static",
    "$THIRD_PARTY_SELINUX_DIR:libselinux",
  ]
  cflags = [
    "-D_GNU_SOURCE",
    "-Wall",
    "-Werror",
  ]
  install_enable = true
  install_images = [
    "system",
    "ramdisk",
    "updater",
  ]
  license_file = "$SELINUX_ROOT_DIR/LICENSE"
  part_name = "selinux"
  subsystem_name = "security"
}

ohos_shared_library("librestorecon") {
  output_name = "librestorecon"
  sources = [ "$SELINUX_ROOT_DIR/interfaces/policycoreutils/src/restorecon.c" ]
  include_dirs = [
    "$LIBSELINUX_ROOT_DIR/include",
    "$SELINUX_ROOT_DIR/interfaces/policycoreutils/include",
  ]
  public_configs = [ ":selinux_core_config" ]
  deps = [ "$THIRD_PARTY_SELINUX_DIR:libselinux" ]
  cflags = [
    "-D_GNU_SOURCE",
    "-Wall",
    "-Werror",
  ]
  install_enable = true
  install_images = [
    "system",
    "ramdisk",
    "updater",
  ]
  license_file = "$SELINUX_ROOT_DIR/LICENSE"
  part_name = "selinux"
  subsystem_name = "security"
}

ohos_shared_library("libhap_restorecon") {
  output_name = "libhap_restorecon"
  sources =
      [ "$SELINUX_ROOT_DIR/interfaces/policycoreutils/src/hap_restorecon.cpp" ]
  include_dirs = [
    "$SELINUX_ROOT_DIR/interfaces/policycoreutils/include",
    "$LIBSELINUX_ROOT_DIR/include",
    "$LIBSELINUX_ROOT_DIR/src",
    "//third_party/FreeBSD",
  ]
  public_configs = [ ":selinux_core_config" ]
  deps = [
    ":libselinux_error_static",
    ":libselinux_hilog_static",
    "$THIRD_PARTY_SELINUX_DIR:libselinux",
  ]

  cflags = [
    "-D_GNU_SOURCE",
    "-Wall",
    "-Werror",
  ]
  install_enable = true
  license_file = "$SELINUX_ROOT_DIR/LICENSE"
  part_name = "selinux"
  subsystem_name = "security"
}

ohos_static_library("libselinux_error_static") {
  output_name = "libselinux_error_static"
  sources =
      [ "$SELINUX_ROOT_DIR/interfaces/policycoreutils/src/selinux_error.cpp" ]
  include_dirs = [ "$SELINUX_ROOT_DIR/interfaces/policycoreutils/include" ]
  cflags = [
    "-D_GNU_SOURCE",
    "-w",
  ]
  part_name = "selinux"
  subsystem_name = "security"
}

ohos_static_library("libselinux_klog_static") {
  output_name = "libselinux_klog_static"
  sources =
      [ "$SELINUX_ROOT_DIR/interfaces/policycoreutils/src/selinux_klog.c" ]
  include_dirs = [ "$SELINUX_ROOT_DIR/interfaces/policycoreutils/include" ]
  deps = [ "//third_party/bounds_checking_function:libsec_static" ]
  cflags = [
    "-D_GNU_SOURCE",
    "-Wall",
    "-Werror",
  ]
  part_name = "selinux"
  subsystem_name = "security"
}

ohos_static_library("libselinux_hilog_static") {
  output_name = "libselinux_hilog_static"
  sources = [ "$SELINUX_ROOT_DIR/interfaces/policycoreutils/src/selinux_log.c" ]
  include_dirs = [ "$SELINUX_ROOT_DIR/interfaces/policycoreutils/include" ]
  deps = [ "//third_party/bounds_checking_function:libsec_static" ]
  external_deps = [ "hilog_native:libhilog" ]
  cflags = [
    "-D_GNU_SOURCE",
    "-Wall",
    "-Werror",
  ]
  part_name = "selinux"
  subsystem_name = "security"
}

ohos_shared_library("libparaperm_checker") {
  output_name = "libparaperm_checker"
  sources = [
    "$SELINUX_ROOT_DIR/interfaces/policycoreutils/src/contexts_trie.cpp",
    "$SELINUX_ROOT_DIR/interfaces/policycoreutils/src/paraperm_checker.cpp",
  ]
  include_dirs = [
    "$SELINUX_ROOT_DIR/interfaces/policycoreutils/include",
    "$LIBSELINUX_ROOT_DIR/src",
    "//third_party/bounds_checking_function/include",
  ]
  public_configs = [ ":selinux_core_config" ]
  deps = [
    ":libselinux_hilog_static",
    ":libselinux_klog_static",
    "$THIRD_PARTY_SELINUX_DIR:libselinux",
    "//third_party/bounds_checking_function:libsec_static",
  ]
  cflags = [
    "-D_GNU_SOURCE",
    "-Wall",
    "-Werror",
  ]
  install_images = [
    "system",
    "updater",
  ]
  part_name = "selinux"
  subsystem_name = "security"
}

ohos_shared_library("libservice_checker") {
  output_name = "libservice_checker"
  sources =
      [ "$SELINUX_ROOT_DIR/interfaces/policycoreutils/src/service_checker.cpp" ]
  include_dirs = [
    "$SELINUX_ROOT_DIR/interfaces/policycoreutils/include",
    "$LIBSELINUX_ROOT_DIR/include",
    "$LIBSELINUX_ROOT_DIR/src",
    "//third_party/bounds_checking_function/include",
  ]
  public_configs = [ ":selinux_core_config" ]
  deps = [
    ":libselinux_error_static",
    ":libselinux_hilog_static",
    "$THIRD_PARTY_SELINUX_DIR:libselinux",
    "//third_party/bounds_checking_function:libsec_static",
  ]
  cflags = [
    "-D_GNU_SOURCE",
    "-Wall",
    "-Werror",
  ]
  part_name = "selinux"
  subsystem_name = "security"
}

ohos_executable("load_policy") {
  install_enable = true
  sources = [ "$SELINUX_ROOT_DIR/interfaces/tools/load_policy/load_policy.c" ]
  include_dirs = [ "$SELINUX_ROOT_DIR/interfaces/policycoreutils/include" ]
  deps = [
    ":libload_policy",
    "$THIRD_PARTY_SELINUX_DIR:libselinux",
  ]
  cflags = [
    "-D_GNU_SOURCE",
    "-Wall",
    "-Werror",
  ]
  license_file = "$SELINUX_ROOT_DIR/LICENSE"
  part_name = "selinux"
  subsystem_name = "security"
}

ohos_executable("restorecon") {
  install_enable = true
  sources = [ "$SELINUX_ROOT_DIR/interfaces/tools/restorecon/restorecon.c" ]
  include_dirs = [
    "$SELINUX_ROOT_DIR/interfaces/policycoreutils/include",
    "//third_party/bounds_checking_function/include",
  ]
  deps = [
    ":librestorecon",
    "//third_party/bounds_checking_function:libsec_static",
  ]
  cflags = [
    "-D_GNU_SOURCE",
    "-Wall",
    "-Werror",
  ]
  license_file = "$SELINUX_ROOT_DIR/LICENSE"
  part_name = "selinux"
  subsystem_name = "security"
}

ohos_executable("hap_restorecon") {
  install_enable = true
  sources = [ "$SELINUX_ROOT_DIR/interfaces/tools/hap_restorecon/test.cpp" ]
  include_dirs = [ "$SELINUX_ROOT_DIR/interfaces/policycoreutils/include" ]
  deps = [
    ":libhap_restorecon",
    ":libselinux_error_static",
  ]
  cflags = [
    "-D_GNU_SOURCE",
    "-Wall",
    "-Werror",
  ]
  license_file = "$SELINUX_ROOT_DIR/LICENSE"
  part_name = "selinux"
  subsystem_name = "security"
}

ohos_executable("param_check") {
  install_enable = true
  sources = [ "$SELINUX_ROOT_DIR/interfaces/tools/param_check/test.cpp" ]
  include_dirs = [
    "$SELINUX_ROOT_DIR/interfaces/policycoreutils/include",
    "$LIBSELINUX_ROOT_DIR/include",
  ]
  deps = [
    ":libparaperm_checker",
    ":libselinux_error_static",
    "$THIRD_PARTY_SELINUX_DIR:libselinux",
  ]
  cflags = [
    "-D_GNU_SOURCE",
    "-DTIME_DISPLAY",
    "-Wall",
    "-Werror",
  ]
  license_file = "$SELINUX_ROOT_DIR/LICENSE"
  part_name = "selinux"
  subsystem_name = "security"
}

ohos_executable("service_check") {
  install_enable = true
  sources = [ "$SELINUX_ROOT_DIR/interfaces/tools/service_check/test.cpp" ]
  include_dirs = [ "$SELINUX_ROOT_DIR/interfaces/policycoreutils/include" ]
  deps = [
    ":libselinux_error_static",
    ":libservice_checker",
  ]
  cflags = [
    "-D_GNU_SOURCE",
    "-Wall",
    "-Werror",
  ]
  license_file = "$SELINUX_ROOT_DIR/LICENSE"
  part_name = "selinux"
  subsystem_name = "security"
}

action("build_policy") {
  script = "$SELINUX_ROOT_DIR/scripts/build_policy.py"
  args = [
    "--dst-file",
    rebase_path(target_out_dir + "/policy.31"),
    "--tool-path",
    rebase_path(root_build_dir + "/clang_x64/security/selinux/"),
  ]
  deps = [
    "$THIRD_PARTY_SELINUX_DIR:checkpolicy($host_toolchain)",
    "$THIRD_PARTY_SELINUX_DIR:secilc($host_toolchain)",
  ]
  outputs = [ target_out_dir + "/policy.31" ]
}

action("build_contexts") {
  script = "$SELINUX_ROOT_DIR/scripts/build_contexts.py"
  args = [
    "--dst-file",
    rebase_path(target_out_dir + "/file_contexts.bin"),
    "--tool-path",
    rebase_path(root_build_dir + "/clang_x64/security/selinux/"),
    "--policy-file",
    rebase_path(target_out_dir + "/policy.31"),
  ]
  deps = [
    ":build_policy",
    "$THIRD_PARTY_SELINUX_DIR:sefcontext_compile($host_toolchain)",
  ]
  outputs = [ target_out_dir + "/file_contexts.bin" ]
  outputs += [
    target_out_dir + "/file_contexts",
    target_out_dir + "/sehap_contexts",
    target_out_dir + "/service_contexts",
    target_out_dir + "/hdf_service_contexts",
    target_out_dir + "/parameter_contexts",
  ]
}

action("enforce_selinux") {
  script = "scripts/enforce_selinux.sh"
  outputs = [ "$target_out_dir/" ]
}

ohos_prebuilt_etc("build_sepolicy") {
  deps = [ ":build_policy" ]
  source = target_out_dir + "/policy.31"
  license_file = "$SELINUX_ROOT_DIR/LICENSE"
  part_name = "selinux"
  relative_install_dir = "selinux/targeted/policy/"
}

ohos_prebuilt_etc("file_contexts_bin") {
  deps = [ ":build_contexts" ]
  source = target_out_dir + "/file_contexts.bin"
  license_file = "$SELINUX_ROOT_DIR/LICENSE"
  part_name = "selinux"
  relative_install_dir = "selinux/targeted/contexts/"
}

ohos_prebuilt_etc("config") {
  source = "$SELINUX_ROOT_DIR/config/config"
  license_file = "$SELINUX_ROOT_DIR/LICENSE"
  part_name = "selinux"
  if (enforce_selinux) {
    deps = [ ":enforce_selinux" ]
  }
  relative_install_dir = "selinux/"
}

ohos_prebuilt_etc("sehap_contexts") {
  deps = [ ":build_contexts" ]
  source = target_out_dir + "/sehap_contexts"
  license_file = "$SELINUX_ROOT_DIR/LICENSE"
  part_name = "selinux"
  relative_install_dir = "selinux/targeted/contexts/"
}

ohos_prebuilt_etc("parameter_contexts") {
  deps = [ ":build_contexts" ]
  source = target_out_dir + "/parameter_contexts"
  license_file = "$SELINUX_ROOT_DIR/LICENSE"
  part_name = "selinux"
  relative_install_dir = "selinux/targeted/contexts/"
  install_images = [
    "system",
    "updater",
  ]
}

ohos_prebuilt_etc("service_contexts") {
  deps = [ ":build_contexts" ]
  source = target_out_dir + "/service_contexts"
  license_file = "$SELINUX_ROOT_DIR/LICENSE"
  part_name = "selinux"
  relative_install_dir = "selinux/targeted/contexts/"
}

ohos_prebuilt_etc("hdf_service_contexts") {
  deps = [ ":build_contexts" ]
  source = target_out_dir + "/hdf_service_contexts"
  license_file = "$SELINUX_ROOT_DIR/LICENSE"
  part_name = "selinux"
  relative_install_dir = "selinux/targeted/contexts/"
}

ohos_prebuilt_etc("file_contexts") {
  deps = [ ":build_contexts" ]
  source = target_out_dir + "/file_contexts"
  license_file = "$SELINUX_ROOT_DIR/LICENSE"
  part_name = "selinux"

  # 此处不应该改变 file_contexts 的约定路径！
  # 因为 OpenHarmony 的 e2fsdroid 无法支持五级系统目录，所以在此作出规避，
  # 但是很显然这是不应当的。
  #relative_install_dir = "selinux/targeted/contexts/files/"
  relative_install_dir = "selinux/targeted/contexts/"
  install_images = [
    "system",
    "updater",
  ]
}

group("selinux_group") {
  if (build_selinux) {
    deps = [
      "//base/security/selinux:build_sepolicy",
      "//base/security/selinux:config",
      "//base/security/selinux:file_contexts",
      "//base/security/selinux:file_contexts_bin",
      "//base/security/selinux:hap_restorecon",
      "//base/security/selinux:hdf_service_contexts",
      "//base/security/selinux:load_policy",
      "//base/security/selinux:param_check",
      "//base/security/selinux:parameter_contexts",
      "//base/security/selinux:restorecon",
      "//base/security/selinux:sehap_contexts",
      "//base/security/selinux:service_check",
      "//base/security/selinux:service_contexts",
      "//third_party/selinux:checkpolicy($host_toolchain)",
      "//third_party/selinux:chkcon",
      "//third_party/selinux:getenforce",
      "//third_party/selinux:getfilecon",
      "//third_party/selinux:getpidcon",
      "//third_party/selinux:secilc($host_toolchain)",
      "//third_party/selinux:sefcontext_compile($host_toolchain)",
      "//third_party/selinux:selinux_check_access",
      "//third_party/selinux:selinuxexeccon",
      "//third_party/selinux:setenforce",
      "//third_party/selinux:setfilecon",
    ]
  }
}