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1# Copyright (c) 2022 Huawei Device Co., Ltd.
2# Licensed under the Apache License, Version 2.0 (the "License");
3# you may not use this file except in compliance with the License.
4# You may obtain a copy of the License at
5#
6#     http://www.apache.org/licenses/LICENSE-2.0
7#
8# Unless required by applicable law or agreed to in writing, software
9# distributed under the License is distributed on an "AS IS" BASIS,
10# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11# See the License for the specific language governing permissions and
12# limitations under the License.
13
14import("//build/config/python.gni")
15import("//build/ohos.gni")
16
17template("ohos_prebuilt_seccomp") {
18  assert(defined(invoker.sources), "source must be defined for ${target_name}.")
19  assert(defined(invoker.filtername),
20         "source must be defined for ${target_name}.")
21
22  _seccomp_filter_target = "gen_${target_name}"
23  _seccomp_filter_file = target_gen_dir + "/${target_name}.c"
24
25  action(_seccomp_filter_target) {
26    script = "//base/startup/init/services/modules/seccomp/scripts/generate_code_from_policy.py"
27
28    sources = invoker.sources
29    sources += get_target_outputs(
30            "//base/startup/init/services/modules/seccomp:syscall_to_nr_arm")
31    sources += get_target_outputs(
32            "//base/startup/init/services/modules/seccomp:syscall_to_nr_arm64")
33
34    deps = [
35      "//base/startup/init/services/modules/seccomp:syscall_to_nr_arm",
36      "//base/startup/init/services/modules/seccomp:syscall_to_nr_arm64",
37    ]
38
39    args = []
40    foreach(source, sources) {
41      args += [
42        "--srcfiles",
43        rebase_path(source),
44      ]
45    }
46    args += [
47      "--dstfile",
48      rebase_path(_seccomp_filter_file),
49      "--bpfArrayName",
50      invoker.filtername,
51    ]
52
53    outputs = [ _seccomp_filter_file ]
54  }
55
56  ohos_shared_library(target_name) {
57    deps = [ ":${_seccomp_filter_target}" ]
58    sources = get_target_outputs(":${_seccomp_filter_target}")
59
60    if (defined(invoker.include_dirs)) {
61      include_dirs = invoker.include_dirs
62    }
63
64    if (defined(invoker.install_enable)) {
65      install_enable = invoker.install_enable
66    }
67
68    if (defined(invoker.part_name)) {
69      part_name = invoker.part_name
70    }
71
72    if (defined(invoker.subsystem_name)) {
73      subsystem_name = invoker.subsystem_name
74    }
75
76    if (defined(invoker.install_images)) {
77      install_images = invoker.install_images
78    }
79  }
80}
81