author | alanb |
Tue, 21 Jan 2014 09:33:48 +0000 | |
changeset 22351 | d8ac878ba804 |
parent 14342 | 8435a30053c1 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package sun.nio.fs; |
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import java.nio.file.*; |
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import java.io.IOException; |
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import java.util.*; |
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import java.security.AccessController; |
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import sun.security.action.GetPropertyAction; |
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import static sun.nio.fs.SolarisNativeDispatcher.*; |
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/** |
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* Solaris implementation of FileSystem |
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*/ |
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class SolarisFileSystem extends UnixFileSystem { |
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private final boolean hasSolaris11Features; |
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SolarisFileSystem(UnixFileSystemProvider provider, String dir) { |
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super(provider, dir); |
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// check os.version |
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String osversion = AccessController |
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.doPrivileged(new GetPropertyAction("os.version")); |
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String[] vers = Util.split(osversion, '.'); |
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assert vers.length >= 2; |
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int majorVersion = Integer.parseInt(vers[0]); |
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int minorVersion = Integer.parseInt(vers[1]); |
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this.hasSolaris11Features = |
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(majorVersion > 5 || (majorVersion == 5 && minorVersion >= 11)); |
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} |
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@Override |
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boolean isSolaris() { |
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return true; |
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} |
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@Override |
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public WatchService newWatchService() |
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throws IOException |
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{ |
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// FEN available since Solaris 11 |
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if (hasSolaris11Features) { |
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return new SolarisWatchService(this); |
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} else { |
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return new PollingWatchService(); |
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} |
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} |
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// lazy initialization of the list of supported attribute views |
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private static class SupportedFileFileAttributeViewsHolder { |
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static final Set<String> supportedFileAttributeViews = |
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supportedFileAttributeViews(); |
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private static Set<String> supportedFileAttributeViews() { |
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Set<String> result = new HashSet<>(); |
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result.addAll(standardFileAttributeViews()); |
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// additional Solaris-specific views |
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result.add("acl"); |
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result.add("user"); |
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return Collections.unmodifiableSet(result); |
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} |
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} |
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@Override |
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public Set<String> supportedFileAttributeViews() { |
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return SupportedFileFileAttributeViewsHolder.supportedFileAttributeViews; |
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} |
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@Override |
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void copyNonPosixAttributes(int ofd, int nfd) { |
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SolarisUserDefinedFileAttributeView.copyExtendedAttributes(ofd, nfd); |
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// TDB: copy ACL from source to target |
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} |
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/** |
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* Returns object to iterate over entries in /etc/mnttab |
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*/ |
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@Override |
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Iterable<UnixMountEntry> getMountEntries() { |
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ArrayList<UnixMountEntry> entries = new ArrayList<>(); |
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try { |
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UnixPath mnttab = new UnixPath(this, "/etc/mnttab"); |
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long fp = fopen(mnttab, "r"); |
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try { |
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for (;;) { |
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UnixMountEntry entry = new UnixMountEntry(); |
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int res = getextmntent(fp, entry); |
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if (res < 0) |
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break; |
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entries.add(entry); |
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} |
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} finally { |
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fclose(fp); |
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} |
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} catch (UnixException x) { |
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// nothing we can do |
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} |
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return entries; |
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} |
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|
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@Override |
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FileStore getFileStore(UnixMountEntry entry) throws IOException { |
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return new SolarisFileStore(this, entry); |
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} |
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} |