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3d9156a7 A |
1 | /* |
2 | * Copyright (c) 2004 Apple Computer, Inc. All rights reserved. | |
3 | * | |
4 | * @APPLE_LICENSE_HEADER_START@ | |
5 | * | |
6 | * This file contains Original Code and/or Modifications of Original Code | |
7 | * as defined in and that are subject to the Apple Public Source License | |
8 | * Version 2.0 (the 'License'). You may not use this file except in | |
9 | * compliance with the License. Please obtain a copy of the License at | |
10 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
11 | * file. | |
12 | * | |
13 | * The Original Code and all software distributed under the License are | |
14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
18 | * Please see the License for the specific language governing rights and | |
19 | * limitations under the License. | |
20 | * | |
21 | * @APPLE_LICENSE_HEADER_END@ | |
22 | */ | |
23 | ||
24 | #include <sys/appleapiopts.h> | |
25 | #include <sys/types.h> | |
26 | #include <sys/acl.h> | |
27 | #include <errno.h> | |
1f2f436a | 28 | #include <fcntl.h> |
3d9156a7 A |
29 | #include <stdlib.h> |
30 | #include <string.h> | |
31 | ||
32 | #include "aclvar.h" | |
33 | ||
34 | acl_t | |
35 | acl_dup(acl_t acl) | |
36 | { | |
37 | struct _acl *ap; | |
38 | ||
39 | if (!_ACL_VALID_ACL(acl)) { | |
40 | errno = EINVAL; | |
41 | return(NULL); | |
42 | } | |
43 | ||
44 | if ((ap = malloc(sizeof(*ap))) != NULL) | |
45 | bcopy(acl, ap, sizeof(*ap)); | |
46 | return(ap); | |
47 | } | |
48 | ||
49 | int | |
50 | acl_free(void *obj) | |
51 | { | |
52 | /* | |
53 | * Without tracking the addresses of text buffers and qualifiers, | |
54 | * we can't validate the obj argument here at all. | |
55 | */ | |
1f2f436a A |
56 | if(obj != _FILESEC_REMOVE_ACL) |
57 | free(obj); | |
3d9156a7 A |
58 | return(0); |
59 | } | |
60 | ||
61 | acl_t | |
62 | acl_init(int count) | |
63 | { | |
64 | struct _acl *ap; | |
65 | ||
66 | /* validate count */ | |
67 | if (count < 0) { | |
68 | errno = EINVAL; | |
69 | return(NULL); | |
70 | } | |
71 | if (count > ACL_MAX_ENTRIES) { | |
72 | errno = ENOMEM; | |
73 | return(NULL); | |
74 | } | |
75 | ||
76 | if ((ap = malloc(sizeof (*ap))) != NULL) { | |
77 | bzero(ap, sizeof(*ap)); | |
78 | ap->a_magic = _ACL_ACL_MAGIC; | |
79 | ap->a_last_get = -1; | |
80 | } | |
81 | return(ap); | |
82 | } | |
83 | ||
84 | int | |
85 | acl_valid(acl_t acl) | |
86 | { | |
87 | _ACL_VALIDATE_ACL(acl); | |
88 | ||
89 | /* XXX */ | |
90 | return(0); | |
91 | } | |
92 | ||
93 | int | |
94 | acl_valid_fd_np(int fd, acl_type_t type, acl_t acl) | |
95 | { | |
96 | errno = ENOTSUP; /* XXX */ | |
97 | return(-1); | |
98 | } | |
99 | ||
100 | int | |
101 | acl_valid_file_np(const char *path, acl_type_t type, acl_t acl) | |
102 | { | |
103 | errno = ENOTSUP; /* XXX */ | |
104 | return(-1); | |
105 | } | |
106 | ||
107 | int | |
108 | acl_valid_link(const char *path, acl_type_t type, acl_t acl) | |
109 | { | |
110 | errno = ENOTSUP; /* XXX */ | |
111 | return(-1); | |
112 | } | |
113 | ||
114 | /* | |
115 | * Not applicable; not supportedl | |
116 | */ | |
117 | int | |
118 | acl_calc_mask(__unused acl_t *acl_p) | |
119 | { | |
120 | errno = ENOTSUP; | |
121 | return(-1); | |
122 | } |