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33 lines
1.2 KiB
33 lines
1.2 KiB
/*
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File: linux/xattr.h
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Extended attributes handling.
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Copyright (C) 2001 by Andreas Gruenbacher <a.gruenbacher@computer.org>
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Copyright (c) 2001-2002 Silicon Graphics, Inc. All Rights Reserved.
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Copyright (c) 2004 Red Hat, Inc., James Morris <jmorris@redhat.com>
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*/
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#ifndef _LINUX_XATTR_H
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#define _LINUX_XATTR_H
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#define XATTR_CREATE 0x1 /* set value, fail if attr already exists */
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#define XATTR_REPLACE 0x2 /* set value, fail if attr does not exist */
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#define XATTR_SECURITY_PREFIX "security."
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struct xattr_handler {
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char *prefix;
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size_t (*list)(struct inode *inode, char *list, size_t list_size,
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const char *name, size_t name_len);
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int (*get)(struct inode *inode, const char *name, void *buffer,
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size_t size);
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int (*set)(struct inode *inode, const char *name, const void *buffer,
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size_t size, int flags);
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};
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ssize_t generic_getxattr(struct dentry *dentry, const char *name, void *buffer, size_t size);
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ssize_t generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size);
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int generic_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags);
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int generic_removexattr(struct dentry *dentry, const char *name);
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#endif /* _LINUX_XATTR_H */
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