1 files changed, 135 insertions, 0 deletions
diff --git a/usr/src/common/xattr/xattr_common.c b/usr/src/common/xattr/xattr_common.c
new file mode 100644
index 0000000000..55902162ea
--- /dev/null
+++ b/usr/src/common/xattr/xattr_common.c
@@ -0,0 +1,135 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <sys/attr.h>
+#if defined(_KERNEL)
+#include <sys/systm.h>
+#else
+#include <strings.h>
+#endif
+
+/*
+ * This table maps each system attribute to its option and its view.
+ * All new system attrs must be added to this table.  To add a new view,
+ * add another entry to xattr_dirents[] and update xattr_view_t in sys/attr.h.
+ * Also, xattr_file_pathconf() and sys/unistd.h should be updated to add
+ * return values for the new view.
+ */
+
+static xattr_entry_t xattrs[F_ATTR_ALL] = {
+	{ A_ARCHIVE, O_ARCHIVE, XATTR_VIEW_READWRITE, DATA_TYPE_BOOLEAN_VALUE },
+	{ A_HIDDEN, O_HIDDEN, XATTR_VIEW_READWRITE, DATA_TYPE_BOOLEAN_VALUE },
+	{ A_READONLY, O_READONLY, XATTR_VIEW_READWRITE,
+	    DATA_TYPE_BOOLEAN_VALUE },
+	{ A_SYSTEM, O_SYSTEM, XATTR_VIEW_READWRITE, DATA_TYPE_BOOLEAN_VALUE },
+	{ A_APPENDONLY, O_APPENDONLY, XATTR_VIEW_READWRITE,
+	    DATA_TYPE_BOOLEAN_VALUE },
+	{ A_NODUMP, O_NODUMP, XATTR_VIEW_READWRITE, DATA_TYPE_BOOLEAN_VALUE },
+	{ A_IMMUTABLE, O_IMMUTABLE, XATTR_VIEW_READWRITE,
+	    DATA_TYPE_BOOLEAN_VALUE },
+	{ A_AV_MODIFIED, O_AV_MODIFIED, XATTR_VIEW_READWRITE,
+	    DATA_TYPE_BOOLEAN_VALUE },
+	{ A_OPAQUE, O_NONE, XATTR_VIEW_READONLY, DATA_TYPE_BOOLEAN_VALUE },
+	{ A_AV_SCANSTAMP, O_NONE, XATTR_VIEW_READONLY, DATA_TYPE_UINT8_ARRAY },
+	{ A_AV_QUARANTINED, O_AV_QUARANTINED, XATTR_VIEW_READWRITE,
+	    DATA_TYPE_BOOLEAN_VALUE },
+	{ A_NOUNLINK, O_NOUNLINK, XATTR_VIEW_READWRITE,
+	    DATA_TYPE_BOOLEAN_VALUE },
+	{ A_CRTIME, O_NONE, XATTR_VIEW_READWRITE, DATA_TYPE_UINT64_ARRAY },
+	{ A_OWNERSID, O_NONE, XATTR_VIEW_READWRITE, DATA_TYPE_NVLIST },
+	{ A_GROUPSID, O_NONE, XATTR_VIEW_READWRITE, DATA_TYPE_NVLIST },
+	{ A_FSID, O_NONE, XATTR_VIEW_READONLY, DATA_TYPE_UINT64 },
+	{ A_MDEV, O_NONE, XATTR_VIEW_READONLY, DATA_TYPE_UINT16 },
+};
+
+const char *
+attr_to_name(f_attr_t attr)
+{
+	if (attr >= F_ATTR_ALL || attr < 0)
+		return (NULL);
+
+	return (xattrs[attr].x_name);
+}
+
+const char *
+attr_to_option(f_attr_t attr)
+{
+	if (attr >= F_ATTR_ALL || attr < 0)
+		return (NULL);
+
+	return (xattrs[attr].x_option);
+}
+
+f_attr_t
+name_to_attr(const char *name)
+{
+	int i;
+
+	for (i = 0; i < F_ATTR_ALL; i++) {
+		if (strcmp(name, xattrs[i].x_name) == 0)
+			return (i);
+	}
+
+	return (F_ATTR_INVAL);
+}
+
+f_attr_t
+option_to_attr(const char *option)
+{
+	int i;
+
+	for (i = 0; i < F_ATTR_ALL; i++) {
+		if (strcmp(option, xattrs[i].x_option) == 0)
+			return (i);
+	}
+
+	return (F_ATTR_INVAL);
+}
+
+xattr_view_t
+attr_to_xattr_view(f_attr_t attr)
+{
+	if (attr >= F_ATTR_ALL || attr < 0)
+		return (NULL);
+
+	return (xattrs[attr].x_xattr_view);
+}
+
+int
+attr_count(void)
+{
+	return (F_ATTR_ALL);
+}
+
+data_type_t
+attr_to_data_type(f_attr_t attr)
+{
+	if (attr >= F_ATTR_ALL || attr < 0)
+		return (DATA_TYPE_UNKNOWN);
+
+	return (xattrs[attr].x_data_type);
+}