The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/sys/extattr.h

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    1 /*      $NetBSD: extattr.h,v 1.4 2006/05/14 21:38:18 elad Exp $ */
    2 
    3 /*-
    4  * Copyright (c) 1999-2001 Robert N. M. Watson
    5  * All rights reserved.
    6  *
    7  * This software was developed by Robert Watson for the TrustedBSD Project.
    8  *
    9  * Redistribution and use in source and binary forms, with or without
   10  * modification, are permitted provided that the following conditions
   11  * are met:
   12  * 1. Redistributions of source code must retain the above copyright
   13  *    notice, this list of conditions and the following disclaimer.
   14  * 2. Redistributions in binary form must reproduce the above copyright
   15  *    notice, this list of conditions and the following disclaimer in the
   16  *    documentation and/or other materials provided with the distribution.
   17  *
   18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   28  * SUCH DAMAGE.
   29  *
   30  * FreeBSD: src/sys/sys/extattr.h,v 1.12 2003/06/04 04:04:24 rwatson Exp
   31  */
   32 
   33 /*
   34  * Support for file system extended attributes.  Originally developed by
   35  * the TrustedBSD Project.  For a Linux-compatible interface to the same
   36  * subsystem, see <sys/xattr.h>.
   37  */
   38 
   39 #ifndef _SYS_EXTATTR_H_
   40 #define _SYS_EXTATTR_H_
   41 
   42 #include <sys/types.h>
   43 
   44 #define EXTATTR_NAMESPACE_USER          0x00000001
   45 #define EXTATTR_NAMESPACE_USER_STRING   "user"
   46 #define EXTATTR_NAMESPACE_SYSTEM        0x00000002
   47 #define EXTATTR_NAMESPACE_SYSTEM_STRING "system"
   48 
   49 #ifdef _KERNEL
   50 
   51 #include <sys/syslimits.h>
   52 
   53 #define EXTATTR_MAXNAMELEN      NAME_MAX
   54 struct lwp;
   55 struct vnode;
   56 int     extattr_check_cred(struct vnode *, int, kauth_cred_t,
   57             struct lwp *, int);
   58 
   59 #else
   60 
   61 #include <sys/cdefs.h>
   62 __BEGIN_DECLS
   63 int     extattrctl(const char *_path, int _cmd, const char *_filename,
   64             int _attrnamespace, const char *_attrname);
   65 
   66 int     extattr_delete_fd(int _fd, int _attrnamespace, const char *_attrname);
   67 int     extattr_delete_file(const char *_path, int _attrnamespace,
   68             const char *_attrname);
   69 int     extattr_delete_link(const char *_path, int _attrnamespace,
   70             const char *_attrname);
   71 ssize_t extattr_get_fd(int _fd, int _attrnamespace, const char *_attrname,
   72             void *_data, size_t _nbytes);
   73 ssize_t extattr_get_file(const char *_path, int _attrnamespace,
   74             const char *_attrname, void *_data, size_t _nbytes);
   75 ssize_t extattr_get_link(const char *_path, int _attrnamespace,
   76             const char *_attrname, void *_data, size_t _nbytes);
   77 ssize_t extattr_list_fd(int _fd, int _attrnamespace, void *_data,
   78             size_t _nbytes);
   79 ssize_t extattr_list_file(const char *_path, int _attrnamespace, void *_data,
   80             size_t _nbytes);
   81 ssize_t extattr_list_link(const char *_path, int _attrnamespace, void *_data,
   82             size_t _nbytes);
   83 int     extattr_set_fd(int _fd, int _attrnamespace, const char *_attrname,
   84             const void *_data, size_t _nbytes);
   85 int     extattr_set_file(const char *_path, int _attrnamespace,
   86             const char *_attrname, const void *_data, size_t _nbytes);
   87 int     extattr_set_link(const char *_path, int _attrnamespace,
   88             const char *_attrname, const void *_data, size_t _nbytes);
   89 
   90 int     extattr_namespace_to_string(int, char **);
   91 int     extattr_string_to_namespace(const char *, int *);
   92 __END_DECLS
   93 
   94 #endif /* !_KERNEL */
   95 #endif /* !_SYS_EXTATTR_H_ */

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