/*
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* 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.
*
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package sun.nio.fs;
import java.nio.file.*;
import java.io.IOException;
import java.util.*;
import sun.security.action.GetPropertyAction;
import static sun.nio.fs.SolarisNativeDispatcher.*;
/**
* Solaris implementation of FileSystem
*/
class SolarisFileSystem extends UnixFileSystem {
private final boolean hasSolaris11Features;
SolarisFileSystem(UnixFileSystemProvider provider, String dir) {
super(provider, dir);
// check os.version
String osversion = GetPropertyAction.privilegedGetProperty("os.version");
String[] vers = Util.split(osversion, '.');
assert vers.length >= 2;
int majorVersion = Integer.parseInt(vers[0]);
int minorVersion = Integer.parseInt(vers[1]);
this.hasSolaris11Features =
(majorVersion > 5 || (majorVersion == 5 && minorVersion >= 11));
}
@Override
boolean isSolaris() {
return true;
}
@Override
public WatchService newWatchService()
throws IOException
{
// FEN available since Solaris 11
if (hasSolaris11Features) {
return new SolarisWatchService(this);
} else {
return new PollingWatchService();
}
}
// lazy initialization of the list of supported attribute views
private static class SupportedFileFileAttributeViewsHolder {
static final Set<String> supportedFileAttributeViews =
supportedFileAttributeViews();
private static Set<String> supportedFileAttributeViews() {
Set<String> result = new HashSet<>();
result.addAll(standardFileAttributeViews());
// additional Solaris-specific views
result.add("acl");
result.add("user");
return Collections.unmodifiableSet(result);
}
}
@Override
public Set<String> supportedFileAttributeViews() {
return SupportedFileFileAttributeViewsHolder.supportedFileAttributeViews;
}
@Override
void copyNonPosixAttributes(int ofd, int nfd) {
SolarisUserDefinedFileAttributeView.copyExtendedAttributes(ofd, nfd);
// TDB: copy ACL from source to target
}
/**
* Returns object to iterate over entries in /etc/mnttab
*/
@Override
Iterable<UnixMountEntry> getMountEntries() {
ArrayList<UnixMountEntry> entries = new ArrayList<>();
try {
UnixPath mnttab = new UnixPath(this, "/etc/mnttab");
long fp = fopen(mnttab, "r");
try {
for (;;) {
UnixMountEntry entry = new UnixMountEntry();
int res = getextmntent(fp, entry);
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