/*

 * 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 <sys/types.h>

#include <sys/stat.h>

#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_10;

}

/*

 * 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;

}