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-rw-r--r--include/linux/xattr.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/include/linux/xattr.h b/include/linux/xattr.h
new file mode 100644
index 0000000..23f9c61
--- /dev/null
+++ b/include/linux/xattr.h
@@ -0,0 +1,33 @@
+/*
+ File: linux/xattr.h
+
+ Extended attributes handling.
+
+ Copyright (C) 2001 by Andreas Gruenbacher <a.gruenbacher@computer.org>
+ Copyright (c) 2001-2002 Silicon Graphics, Inc. All Rights Reserved.
+ Copyright (c) 2004 Red Hat, Inc., James Morris <jmorris@redhat.com>
+*/
+#ifndef _LINUX_XATTR_H
+#define _LINUX_XATTR_H
+
+#define XATTR_CREATE 0x1 /* set value, fail if attr already exists */
+#define XATTR_REPLACE 0x2 /* set value, fail if attr does not exist */
+
+#define XATTR_SECURITY_PREFIX "security."
+
+struct xattr_handler {
+ char *prefix;
+ size_t (*list)(struct inode *inode, char *list, size_t list_size,
+ const char *name, size_t name_len);
+ int (*get)(struct inode *inode, const char *name, void *buffer,
+ size_t size);
+ int (*set)(struct inode *inode, const char *name, const void *buffer,
+ size_t size, int flags);
+};
+
+ssize_t generic_getxattr(struct dentry *dentry, const char *name, void *buffer, size_t size);
+ssize_t generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size);
+int generic_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags);
+int generic_removexattr(struct dentry *dentry, const char *name);
+
+#endif /* _LINUX_XATTR_H */
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