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 <nativehelper/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