1/*
2   Copyright (c) 2008,2009 Frank Lahm <franklahm@gmail.com>
3
4   This program is free software; you can redistribute it and/or modify
5   it under the terms of the GNU General Public License as published by
6   the Free Software Foundation; either version 2 of the License, or
7   (at your option) any later version.
8
9   This program is distributed in the hope that it will be useful,
10   but WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12   GNU General Public License for more details.
13 */
14
15#ifndef ACL_MAPPINGS
16#define ACL_MAPPINGS
17
18#ifdef HAVE_SOLARIS_ACLS
19#include <sys/acl.h>
20#endif
21
22#include "acls.h"
23
24/*
25 * Stuff for mapping between ACL implementations
26 */
27
28/* Solaris 10u8 still hasn't got ACE_INHERITED_ACE */
29#ifndef ACE_INHERITED_ACE
30#define ACE_INHERITED_ACE 0x0080
31#endif
32
33struct ace_rights_map {
34    u_int32_t from;
35    u_int32_t to;
36};
37
38#ifdef HAVE_SOLARIS_ACLS
39struct ace_rights_map nfsv4_to_darwin_rights[] = {
40    {ACE_READ_DATA,         DARWIN_ACE_READ_DATA},
41    {ACE_WRITE_DATA,        DARWIN_ACE_WRITE_DATA},
42    {ACE_APPEND_DATA,       DARWIN_ACE_APPEND_DATA},
43    {ACE_READ_NAMED_ATTRS,  DARWIN_ACE_READ_EXTATTRIBUTES},
44    {ACE_WRITE_NAMED_ATTRS, DARWIN_ACE_WRITE_EXTATTRIBUTES},
45    {ACE_EXECUTE,           DARWIN_ACE_EXECUTE},
46    {ACE_DELETE_CHILD,      DARWIN_ACE_DELETE_CHILD},
47    {ACE_READ_ATTRIBUTES,   DARWIN_ACE_READ_ATTRIBUTES},
48    {ACE_WRITE_ATTRIBUTES,  DARWIN_ACE_WRITE_ATTRIBUTES},
49    {ACE_DELETE,            DARWIN_ACE_DELETE},
50    {ACE_READ_ACL,          DARWIN_ACE_READ_SECURITY},
51    {ACE_WRITE_ACL,         DARWIN_ACE_WRITE_SECURITY},
52    {ACE_WRITE_OWNER,       DARWIN_ACE_TAKE_OWNERSHIP},
53    {0,0}
54};
55
56struct ace_rights_map darwin_to_nfsv4_rights[] = {
57    {DARWIN_ACE_READ_DATA,           ACE_READ_DATA},
58    {DARWIN_ACE_WRITE_DATA,          ACE_WRITE_DATA},
59    {DARWIN_ACE_APPEND_DATA,         ACE_APPEND_DATA},
60    {DARWIN_ACE_READ_EXTATTRIBUTES,  ACE_READ_NAMED_ATTRS},
61    {DARWIN_ACE_WRITE_EXTATTRIBUTES, ACE_WRITE_NAMED_ATTRS},
62    {DARWIN_ACE_EXECUTE,             ACE_EXECUTE},
63    {DARWIN_ACE_DELETE_CHILD,        ACE_DELETE_CHILD},
64    {DARWIN_ACE_READ_ATTRIBUTES,     ACE_READ_ATTRIBUTES},
65    {DARWIN_ACE_WRITE_ATTRIBUTES,    ACE_WRITE_ATTRIBUTES},
66    {DARWIN_ACE_DELETE,              ACE_DELETE},
67    {DARWIN_ACE_READ_SECURITY,       ACE_READ_ACL},
68    {DARWIN_ACE_WRITE_SECURITY,      ACE_WRITE_ACL},
69    {DARWIN_ACE_TAKE_OWNERSHIP,      ACE_WRITE_OWNER},
70    {0,0}
71};
72
73struct nfsv4_to_darwin_flags_map {
74    u_int16_t from;
75    u_int32_t to;
76};
77
78struct nfsv4_to_darwin_flags_map nfsv4_to_darwin_flags[] = {
79    {ACE_FILE_INHERIT_ACE,         DARWIN_ACE_FLAGS_FILE_INHERIT},
80    {ACE_DIRECTORY_INHERIT_ACE,    DARWIN_ACE_FLAGS_DIRECTORY_INHERIT},
81    {ACE_NO_PROPAGATE_INHERIT_ACE, DARWIN_ACE_FLAGS_LIMIT_INHERIT},
82    {ACE_INHERIT_ONLY_ACE,         DARWIN_ACE_FLAGS_ONLY_INHERIT},
83    {ACE_INHERITED_ACE,            DARWIN_ACE_FLAGS_INHERITED},
84    {0,0}
85};
86
87struct darwin_to_nfsv4_flags_map {
88    u_int32_t from;
89    u_int16_t to;
90};
91
92struct darwin_to_nfsv4_flags_map darwin_to_nfsv4_flags[] = {
93    {DARWIN_ACE_FLAGS_FILE_INHERIT,      ACE_FILE_INHERIT_ACE},
94    {DARWIN_ACE_FLAGS_DIRECTORY_INHERIT, ACE_DIRECTORY_INHERIT_ACE},
95    {DARWIN_ACE_FLAGS_LIMIT_INHERIT,     ACE_NO_PROPAGATE_INHERIT_ACE},
96    {DARWIN_ACE_FLAGS_ONLY_INHERIT,      ACE_INHERIT_ONLY_ACE},
97    {DARWIN_ACE_FLAGS_INHERITED,         ACE_INHERITED_ACE},
98    {0,0}
99};
100#endif /* HAVE_SOLARIS_ACLS */
101
102#endif	/* ACL_MAPPINGS */
103