1 | /* $NetBSD: extattr.h,v 1.9 2012/03/13 18:41:02 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 | /* for sys_extattrctl */ |
50 | #define EXTATTR_CMD_START 0x00000001 |
51 | #define EXTATTR_CMD_STOP 0x00000002 |
52 | |
53 | #ifdef _KERNEL |
54 | |
55 | #include <sys/param.h> |
56 | |
57 | /* VOP_LISTEXTATTR flags */ |
58 | #define EXTATTR_LIST_LENPREFIX 1 /* names with length prefix */ |
59 | |
60 | #define EXTATTR_MAXNAMELEN KERNEL_NAME_MAX |
61 | struct lwp; |
62 | struct vnode; |
63 | int extattr_check_cred(struct vnode *, const char *, kauth_cred_t, int); |
64 | |
65 | #else |
66 | |
67 | #include <sys/cdefs.h> |
68 | __BEGIN_DECLS |
69 | int extattrctl(const char *_path, int _cmd, const char *_filename, |
70 | int _attrnamespace, const char *_attrname); |
71 | |
72 | int extattr_delete_fd(int _fd, int _attrnamespace, const char *_attrname); |
73 | int extattr_delete_file(const char *_path, int _attrnamespace, |
74 | const char *_attrname); |
75 | int extattr_delete_link(const char *_path, int _attrnamespace, |
76 | const char *_attrname); |
77 | ssize_t extattr_get_fd(int _fd, int _attrnamespace, const char *_attrname, |
78 | void *_data, size_t _nbytes); |
79 | ssize_t extattr_get_file(const char *_path, int _attrnamespace, |
80 | const char *_attrname, void *_data, size_t _nbytes); |
81 | ssize_t extattr_get_link(const char *_path, int _attrnamespace, |
82 | const char *_attrname, void *_data, size_t _nbytes); |
83 | ssize_t extattr_list_fd(int _fd, int _attrnamespace, void *_data, |
84 | size_t _nbytes); |
85 | ssize_t extattr_list_file(const char *_path, int _attrnamespace, void *_data, |
86 | size_t _nbytes); |
87 | ssize_t extattr_list_link(const char *_path, int _attrnamespace, void *_data, |
88 | size_t _nbytes); |
89 | int extattr_set_fd(int _fd, int _attrnamespace, const char *_attrname, |
90 | const void *_data, size_t _nbytes); |
91 | int extattr_set_file(const char *_path, int _attrnamespace, |
92 | const char *_attrname, const void *_data, size_t _nbytes); |
93 | int extattr_set_link(const char *_path, int _attrnamespace, |
94 | const char *_attrname, const void *_data, size_t _nbytes); |
95 | |
96 | extern const int extattr_namespaces[]; |
97 | |
98 | int extattr_namespace_to_string(int, char **); |
99 | int extattr_string_to_namespace(const char *, int *); |
100 | int extattr_copy_fd(int _from_fd, int _to_fd, int _namespace); |
101 | int extattr_copy_file(const char *_from, const char *_to, int _namespace); |
102 | int extattr_copy_link(const char *_from, const char *_to, int _namespace); |
103 | |
104 | int fcpxattr(int _from_fd, int _to_fd); |
105 | int cpxattr(const char *_from, const char *_to); |
106 | int lcpxattr(const char *_from, const char *_to); |
107 | __END_DECLS |
108 | |
109 | #endif /* !_KERNEL */ |
110 | #endif /* !_SYS_EXTATTR_H_ */ |
111 | |