diff -r f4aff695ffe0 -r 11801b2ff456 jdk/src/jdk.management.agent/unix/native/libmanagement_rmi/FileSystemImpl.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jdk/src/jdk.management.agent/unix/native/libmanagement_rmi/FileSystemImpl.c Tue Jan 31 20:06:32 2017 -0800 @@ -0,0 +1,74 @@ +/* + * Copyright (c) 2004, 2012, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +#include +#include + +#include "jni.h" +#include "jni_util.h" +#include "jdk_internal_agent_FileSystemImpl.h" + +#ifdef _ALLBSD_SOURCE +#define stat64 stat +#endif + +/* + * JNI_OnLoad + */ +JNIEXPORT jint JNICALL DEF_JNI_OnLoad(JavaVM *vm, void *reserved) +{ + JNIEnv* env; + + if ((*vm)->GetEnv(vm, (void**) &env, JNI_VERSION_1_2) != JNI_OK) { + return JNI_EVERSION; /* JNI version not supported */ + } + + return JNI_VERSION_9; +} + +/* + * Class: jdk_internal_agent_FileSystemImpl + * Method: isAccessUserOnly0 + * Signature: (Ljava/lang/String;)Z + */ +JNIEXPORT jboolean JNICALL Java_jdk_internal_agent_FileSystemImpl_isAccessUserOnly0 + (JNIEnv *env, jclass ignored, jstring str) +{ + jboolean res = JNI_FALSE; + jboolean isCopy; + const char *path = JNU_GetStringPlatformChars(env, str, &isCopy); + if (path != NULL) { + struct stat64 sb; + if (stat64(path, &sb) == 0) { + res = ((sb.st_mode & (S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)) == 0) ? JNI_TRUE : JNI_FALSE; + } else { + JNU_ThrowIOExceptionWithLastError(env, "stat64 failed"); + } + if (isCopy) { + JNU_ReleaseStringPlatformChars(env, str, path); + } + } + return res; +}