1 /* 2 * Copyright (C) 2013 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 <jni.h> 18 #include <sys/prctl.h> 19 20 jint android_os_cts_OSFeatures_getNoNewPrivs(JNIEnv* env, jobject thiz) 21 { 22 return prctl(PR_GET_NO_NEW_PRIVS, 0, 0, 0, 0); 23 } 24 25 jint android_os_cts_OSFeatures_prctlCapBsetRead(JNIEnv* env, jobject thiz, jint i) 26 { 27 return prctl(PR_CAPBSET_READ, i, 0, 0, 0); 28 } 29 30 static JNINativeMethod gMethods[] = { 31 { "getNoNewPrivs", "()I", 32 (void *) android_os_cts_OSFeatures_getNoNewPrivs }, 33 { "prctlCapBsetRead", "(I)I", 34 (void *) android_os_cts_OSFeatures_prctlCapBsetRead }, 35 }; 36 37 int register_android_os_cts_OSFeatures(JNIEnv* env) 38 { 39 jclass clazz = env->FindClass("android/os/cts/OSFeatures"); 40 41 return env->RegisterNatives(clazz, gMethods, 42 sizeof(gMethods) / sizeof(JNINativeMethod)); 43 } 44