| /* |
| * Copyright (C) 2013 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| #include <jni.h> |
| #include <sys/types.h> |
| #include <unistd.h> |
| #include <sys/xattr.h> |
| #include <errno.h> |
| |
| static jboolean android_security_cts_KernelSettingsTest_supportsXattr(JNIEnv* env, jobject thiz) |
| { |
| int result = getxattr("/system/bin/toolbox", "security.capability", NULL, 0); |
| return ((result >= 0) || (errno == ENODATA)); |
| } |
| |
| static JNINativeMethod gMethods[] = { |
| { "supportsXattr", "()Z", |
| (void *) android_security_cts_KernelSettingsTest_supportsXattr }, |
| }; |
| |
| int register_android_security_cts_KernelSettingsTest(JNIEnv* env) |
| { |
| jclass clazz = env->FindClass("android/security/cts/KernelSettingsTest"); |
| return env->RegisterNatives(clazz, gMethods, |
| sizeof(gMethods) / sizeof(JNINativeMethod)); |
| } |