111 lines
4.3 KiB
C
111 lines
4.3 KiB
C
/* $NetBSD: extattr.h,v 1.7 2011/08/03 04:11:17 manu Exp $ */
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/*-
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* Copyright (c) 1999-2001 Robert N. M. Watson
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* All rights reserved.
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*
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* This software was developed by Robert Watson for the TrustedBSD Project.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* FreeBSD: src/sys/sys/extattr.h,v 1.12 2003/06/04 04:04:24 rwatson Exp
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*/
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/*
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* Support for file system extended attributes. Originally developed by
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* the TrustedBSD Project. For a Linux-compatible interface to the same
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* subsystem, see <sys/xattr.h>.
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*/
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#ifndef _SYS_EXTATTR_H_
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#define _SYS_EXTATTR_H_
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#include <sys/types.h>
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#define EXTATTR_NAMESPACE_USER 0x00000001
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#define EXTATTR_NAMESPACE_USER_STRING "user"
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#define EXTATTR_NAMESPACE_SYSTEM 0x00000002
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#define EXTATTR_NAMESPACE_SYSTEM_STRING "system"
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/* for sys_extattrctl */
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#define EXTATTR_CMD_START 0x00000001
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#define EXTATTR_CMD_STOP 0x00000002
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#ifdef _KERNEL
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#include <sys/syslimits.h>
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/* VOP_LISTEXTATTR flags */
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#define EXTATTR_LIST_LENPREFIX 1 /* names with length prefix */
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#define EXTATTR_MAXNAMELEN NAME_MAX
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struct lwp;
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struct vnode;
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int extattr_check_cred(struct vnode *, int, kauth_cred_t,
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struct lwp *, int);
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#else
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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int extattrctl(const char *_path, int _cmd, const char *_filename,
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int _attrnamespace, const char *_attrname);
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int extattr_delete_fd(int _fd, int _attrnamespace, const char *_attrname);
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int extattr_delete_file(const char *_path, int _attrnamespace,
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const char *_attrname);
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int extattr_delete_link(const char *_path, int _attrnamespace,
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const char *_attrname);
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ssize_t extattr_get_fd(int _fd, int _attrnamespace, const char *_attrname,
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void *_data, size_t _nbytes);
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ssize_t extattr_get_file(const char *_path, int _attrnamespace,
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const char *_attrname, void *_data, size_t _nbytes);
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ssize_t extattr_get_link(const char *_path, int _attrnamespace,
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const char *_attrname, void *_data, size_t _nbytes);
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ssize_t extattr_list_fd(int _fd, int _attrnamespace, void *_data,
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size_t _nbytes);
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ssize_t extattr_list_file(const char *_path, int _attrnamespace, void *_data,
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size_t _nbytes);
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ssize_t extattr_list_link(const char *_path, int _attrnamespace, void *_data,
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size_t _nbytes);
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int extattr_set_fd(int _fd, int _attrnamespace, const char *_attrname,
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const void *_data, size_t _nbytes);
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int extattr_set_file(const char *_path, int _attrnamespace,
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const char *_attrname, const void *_data, size_t _nbytes);
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int extattr_set_link(const char *_path, int _attrnamespace,
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const char *_attrname, const void *_data, size_t _nbytes);
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extern const int extattr_namespaces[];
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int extattr_namespace_to_string(int, char **);
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int extattr_string_to_namespace(const char *, int *);
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int extattr_copy_fd(int _from_fd, int _to_fd, int _namespace);
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int extattr_copy_file(const char *_from, const char *_to, int _namespace);
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int extattr_copy_link(const char *_from, const char *_to, int _namespace);
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int fcpxattr(int _from_fd, int _to_fd);
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int cpxattr(const char *_from, const char *_to);
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int lcpxattr(const char *_from, const char *_to);
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__END_DECLS
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#endif /* !_KERNEL */
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#endif /* !_SYS_EXTATTR_H_ */
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