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J. Duke319a3b92007-12-01 00:00:00 +00001/*
2 * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
25
26#include <sys/types.h>
27#include <sys/stat.h>
28
29#include "jni.h"
30#include "jni_util.h"
31#include "sun_management_FileSystemImpl.h"
32
33/*
34 * Class: sun_management_FileSystemImpl
35 * Method: isAccessUserOnly0
36 * Signature: (Ljava/lang/String;)Z
37 */
38JNIEXPORT jboolean JNICALL Java_sun_management_FileSystemImpl_isAccessUserOnly0
39 (JNIEnv *env, jclass ignored, jstring str)
40{
41 jboolean res = JNI_FALSE;
42 jboolean isCopy;
43 const char *path = JNU_GetStringPlatformChars(env, str, &isCopy);
44 if (path != NULL) {
45 struct stat64 sb;
46 if (stat64(path, &sb) == 0) {
47 res = ((sb.st_mode & (S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)) == 0) ? JNI_TRUE : JNI_FALSE;
48 } else {
49 JNU_ThrowIOExceptionWithLastError(env, "stat64 failed");
50 }
51 if (isCopy) {
52 JNU_ReleaseStringPlatformChars(env, str, path);
53 }
54 }
55 return res;
56}