/*
* Copyright (c) 2008, 2009, 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 "jni.h"
#include "jni_util.h"
#include "jvm.h"
#include "jlong.h"
#include <strings.h>
#include <errno.h>
#include <sys/acl.h>
#include <sys/mnttab.h>
#include <sys/mkdev.h>
#include "jni.h"
#include "sun_nio_fs_SolarisNativeDispatcher.h"
static jfieldID entry_name;
static jfieldID entry_dir;
static jfieldID entry_fstype;
static jfieldID entry_options;
static jfieldID entry_dev;
static void throwUnixException(JNIEnv* env, int errnum) {
jobject x = JNU_NewObjectByName(env, "sun/nio/fs/UnixException",
"(I)V", errnum);
if (x != NULL) {
(*env)->Throw(env, x);
}
}
JNIEXPORT void JNICALL
Java_sun_nio_fs_SolarisNativeDispatcher_init(JNIEnv *env, jclass clazz) {
clazz = (*env)->FindClass(env, "sun/nio/fs/UnixMountEntry");
if (clazz == NULL)
return;
entry_name = (*env)->GetFieldID(env, clazz, "name", "[B");
entry_dir = (*env)->GetFieldID(env, clazz, "dir", "[B");
entry_fstype = (*env)->GetFieldID(env, clazz, "fstype", "[B");
entry_options = (*env)->GetFieldID(env, clazz, "opts", "[B");
entry_dev = (*env)->GetFieldID(env, clazz, "dev", "J");
}
JNIEXPORT jint JNICALL
Java_sun_nio_fs_SolarisNativeDispatcher_facl(JNIEnv* env, jclass this, jint fd,
jint cmd, jint nentries, jlong address)
{
void* aclbufp = jlong_to_ptr(address);
int n = -1;
n = facl((int)fd, (int)cmd, (int)nentries, aclbufp);
if (n == -1) {
throwUnixException(env, errno);
}
return (jint)n;
}
JNIEXPORT jint JNICALL
Java_sun_nio_fs_SolarisNativeDispatcher_getextmntent(JNIEnv* env, jclass this,
jlong value, jobject entry)
{
struct extmnttab ent;
FILE* fp = jlong_to_ptr(value);
jsize len;
jbyteArray bytes;
char* name;
char* dir;
char* fstype;
char* options;
dev_t dev;
if (getextmntent(fp, &ent, 0))
return -1;
name = ent.mnt_special;
dir = ent.mnt_mountp;
fstype = ent.mnt_fstype;
options = ent.mnt_mntopts;
dev = makedev(ent.mnt_major, ent.mnt_minor);
if (dev == NODEV) {
throwUnixException(env, errno);
return -1;
}
len = strlen(name);
bytes = (*env)->NewByteArray(env, len);
if (bytes == NULL)
return -1;
(*env)->SetByteArrayRegion(env, bytes, 0, len, (jbyte*)name);
(*env)->SetObjectField(env, entry, entry_name, bytes);
len = strlen(dir);
bytes = (*env)->NewByteArray(env, len);
if (bytes == NULL)
return -1;
(*env)->SetByteArrayRegion(env, bytes, 0, len, (jbyte*)dir);
(*env)->SetObjectField(env, entry, entry_dir, bytes);
len = strlen(fstype);
bytes = (*env)->NewByteArray(env, len);
if (bytes == NULL)
return -1;
(*env)->SetByteArrayRegion(env, bytes, 0, len, (jbyte*)fstype);
(*env)->SetObjectField(env, entry, entry_fstype, bytes);
len = strlen(options);
bytes = (*env)->NewByteArray(env, len);
if (bytes == NULL)
return -1;
(*env)->SetByteArrayRegion(env, bytes, 0, len, (jbyte*)options);
(*env)->SetObjectField(env, entry, entry_options, bytes);
if (dev != 0)
(*env)->SetLongField(env, entry, entry_dev, (jlong)dev);
return 0;
}