--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/solaris/classes/sun/nio/fs/SolarisFileStore.java Sun Feb 15 12:25:54 2009 +0000
@@ -0,0 +1,103 @@
+/*
+ * Copyright 2008-2009 Sun Microsystems, Inc. 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. Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package sun.nio.fs;
+
+import java.io.IOException;
+
+import static sun.nio.fs.UnixNativeDispatcher.*;
+import static sun.nio.fs.SolarisConstants.*;
+
+/**
+ * Solaris implementation of FileStore
+ */
+
+class SolarisFileStore
+ extends UnixFileStore
+{
+ private final boolean xattrEnabled;
+
+ SolarisFileStore(UnixPath file) throws IOException {
+ super(file);
+ this.xattrEnabled = xattrEnabled();
+ }
+
+ SolarisFileStore(UnixFileSystem fs, UnixMountEntry entry) throws IOException {
+ super(fs, entry);
+ this.xattrEnabled = xattrEnabled();
+ }
+
+ // returns true if extended attributes enabled
+ private boolean xattrEnabled() {
+ long res = 0L;
+ try {
+ res = pathconf(file(), _PC_XATTR_ENABLED);
+ } catch (UnixException x) {
+ // ignore
+ }
+ return (res != 0L);
+ }
+
+ @Override
+ UnixMountEntry findMountEntry() throws IOException {
+ // On Solaris iterate over the entries in the mount table to find device
+ for (UnixMountEntry entry: file().getFileSystem().getMountEntries()) {
+ if (entry.dev() == dev()) {
+ return entry;
+ }
+ }
+ throw new IOException("Device not found in mnttab");
+ }
+
+ @Override
+ public boolean supportsFileAttributeView(String name) {
+ if (name.equals("acl")) {
+ // lookup fstypes.properties
+ FeatureStatus status = checkIfFeaturePresent("nfsv4acl");
+ if (status == FeatureStatus.PRESENT)
+ return true;
+ if (status == FeatureStatus.NOT_PRESENT)
+ return false;
+ // AclFileAttributeView available on ZFS
+ return (type().equals("zfs"));
+ }
+ if (name.equals("xattr")) {
+ // lookup fstypes.properties
+ FeatureStatus status = checkIfFeaturePresent("xattr");
+ if (status == FeatureStatus.PRESENT)
+ return true;
+ if (status == FeatureStatus.NOT_PRESENT)
+ return false;
+ return xattrEnabled;
+ }
+
+ return super.supportsFileAttributeView(name);
+ }
+
+ @Override
+ boolean isLoopback() {
+ return type().equals("lofs");
+ }
+}