1/*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#include "core_jni_helpers.h"
18#include "JniConstants.h"
19#include "utils/Log.h"
20#include <selinux/selinux.h>
21
22#include "seccomp_policy.h"
23
24static void Seccomp_setPolicy(JNIEnv* /*env*/) {
25    if (security_getenforce() == 0) {
26        ALOGI("seccomp disabled by setenforce 0");
27        return;
28    }
29
30    if (!set_seccomp_filter()) {
31        ALOGE("Failed to set seccomp policy - killing");
32        exit(1);
33    }
34}
35
36static const JNINativeMethod method_table[] = {
37    NATIVE_METHOD(Seccomp, setPolicy, "()V"),
38};
39
40namespace android {
41
42int register_android_os_seccomp(JNIEnv* env) {
43    return android::RegisterMethodsOrDie(env, "android/os/Seccomp",
44                                         method_table, NELEM(method_table));
45}
46
47}
48