1 /*-
2 * Copyright (c) 2003-2007 Tim Kientzle
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25 #include "test.h"
26
27 /*
28 * Exercise the system-independent portion of the ACL support.
29 * Check that archive_entry objects can save and restore POSIX.1e-style
30 * ACL data.
31 *
32 * This should work on all systems, regardless of whether local
33 * filesystems support ACLs or not.
34 */
35
36 static struct archive_test_acl_t acls0[] = {
37 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_EXECUTE,
38 ARCHIVE_ENTRY_ACL_USER_OBJ, 0, "" },
39 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ,
40 ARCHIVE_ENTRY_ACL_GROUP_OBJ, 0, "" },
41 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_WRITE,
42 ARCHIVE_ENTRY_ACL_OTHER, 0, "" },
43 };
44
45 static struct archive_test_acl_t acls1[] = {
46 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_EXECUTE,
47 ARCHIVE_ENTRY_ACL_USER_OBJ, -1, "" },
48 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ,
49 ARCHIVE_ENTRY_ACL_USER, 77, "user77" },
50 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ,
51 ARCHIVE_ENTRY_ACL_GROUP_OBJ, -1, "" },
52 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_WRITE,
53 ARCHIVE_ENTRY_ACL_OTHER, -1, "" },
54 };
55
56 static struct archive_test_acl_t acls2[] = {
57 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_EXECUTE | ARCHIVE_ENTRY_ACL_READ,
58 ARCHIVE_ENTRY_ACL_USER_OBJ, -1, "" },
59 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ,
60 ARCHIVE_ENTRY_ACL_USER, 77, "user77" },
61 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, 0,
62 ARCHIVE_ENTRY_ACL_USER, 78, "user78" },
63 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ,
64 ARCHIVE_ENTRY_ACL_GROUP_OBJ, -1, "" },
65 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, 0007,
66 ARCHIVE_ENTRY_ACL_GROUP, 78, "group78" },
67 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_WRITE | ARCHIVE_ENTRY_ACL_EXECUTE,
68 ARCHIVE_ENTRY_ACL_OTHER, -1, "" },
69 };
70
71 /*
72 * NFS4 entry types; attempts to set these on top of POSIX.1e
73 * attributes should fail.
74 */
75 static struct archive_test_acl_t acls_nfs4[] = {
76 /* NFS4 types */
77 { ARCHIVE_ENTRY_ACL_TYPE_ALLOW, ARCHIVE_ENTRY_ACL_READ,
78 ARCHIVE_ENTRY_ACL_USER, 78, "" },
79 { ARCHIVE_ENTRY_ACL_TYPE_DENY, ARCHIVE_ENTRY_ACL_READ,
80 ARCHIVE_ENTRY_ACL_USER, 78, "" },
81 { ARCHIVE_ENTRY_ACL_TYPE_AUDIT, ARCHIVE_ENTRY_ACL_READ,
82 ARCHIVE_ENTRY_ACL_USER, 78, "" },
83 { ARCHIVE_ENTRY_ACL_TYPE_ALARM, ARCHIVE_ENTRY_ACL_READ,
84 ARCHIVE_ENTRY_ACL_USER, 78, "" },
85
86 /* NFS4 tags */
87 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS, ARCHIVE_ENTRY_ACL_READ,
88 ARCHIVE_ENTRY_ACL_EVERYONE, -1, "" },
89
90 /* NFS4 inheritance markers */
91 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS,
92 ARCHIVE_ENTRY_ACL_READ | ARCHIVE_ENTRY_ACL_ENTRY_FILE_INHERIT,
93 ARCHIVE_ENTRY_ACL_USER, 79, "" },
94 { ARCHIVE_ENTRY_ACL_TYPE_ACCESS,
95 ARCHIVE_ENTRY_ACL_READ | ARCHIVE_ENTRY_ACL_ENTRY_FILE_INHERIT,
96 ARCHIVE_ENTRY_ACL_USER_OBJ, -1, "" },
97 };
98
DEFINE_TEST(test_acl_posix1e)99 DEFINE_TEST(test_acl_posix1e)
100 {
101 struct archive_entry *ae;
102 int i;
103
104 /* Create a simple archive_entry. */
105 assert((ae = archive_entry_new()) != NULL);
106 archive_entry_set_pathname(ae, "file");
107 archive_entry_set_mode(ae, S_IFREG | 0777);
108
109 /* Basic owner/owning group should just update mode bits. */
110
111 /*
112 * Note: This features of libarchive's ACL implementation
113 * shouldn't be relied on and should probably be removed. It
114 * was done to identify trivial ACLs so we could avoid
115 * triggering unnecessary extensions. It's better to identify
116 * trivial ACLs at the point they are being read from disk.
117 */
118 assertEntrySetAcls(ae, acls0, sizeof(acls0)/sizeof(acls0[0]));
119 failure("Basic ACLs shouldn't be stored as extended ACLs");
120 assert(0 == archive_entry_acl_reset(ae, ARCHIVE_ENTRY_ACL_TYPE_ACCESS));
121 failure("Basic ACLs should set mode to 0142, not %04o",
122 archive_entry_mode(ae)&0777);
123 assert((archive_entry_mode(ae) & 0777) == 0142);
124
125 /* With any extended ACL entry, we should read back a full set. */
126 assertEntrySetAcls(ae, acls1, sizeof(acls1)/sizeof(acls1[0]));
127 failure("One extended ACL should flag all ACLs to be returned.");
128
129 /* Check that entry contains only POSIX.1e types */
130 assert((archive_entry_acl_types(ae) &
131 ARCHIVE_ENTRY_ACL_TYPE_NFS4) == 0);
132 assert((archive_entry_acl_types(ae) &
133 ARCHIVE_ENTRY_ACL_TYPE_POSIX1E) != 0);
134
135 assert(4 == archive_entry_acl_reset(ae, ARCHIVE_ENTRY_ACL_TYPE_ACCESS));
136 assertEntryCompareAcls(ae, acls1, sizeof(acls1)/sizeof(acls1[0]),
137 ARCHIVE_ENTRY_ACL_TYPE_ACCESS, 0142);
138 failure("Basic ACLs should set mode to 0142, not %04o",
139 archive_entry_mode(ae)&0777);
140 assert((archive_entry_mode(ae) & 0777) == 0142);
141
142
143 /* A more extensive set of ACLs. */
144 assertEntrySetAcls(ae, acls2, sizeof(acls2)/sizeof(acls2[0]));
145 assertEqualInt(6, archive_entry_acl_reset(ae, ARCHIVE_ENTRY_ACL_TYPE_ACCESS));
146 assertEntryCompareAcls(ae, acls2, sizeof(acls2)/sizeof(acls2[0]),
147 ARCHIVE_ENTRY_ACL_TYPE_ACCESS, 0543);
148 failure("Basic ACLs should set mode to 0543, not %04o",
149 archive_entry_mode(ae)&0777);
150 assert((archive_entry_mode(ae) & 0777) == 0543);
151
152 /*
153 * Check that clearing ACLs gets rid of them all by repeating
154 * the first test.
155 */
156 assertEntrySetAcls(ae, acls0, sizeof(acls0)/sizeof(acls0[0]));
157 failure("Basic ACLs shouldn't be stored as extended ACLs");
158 assert(0 == archive_entry_acl_reset(ae, ARCHIVE_ENTRY_ACL_TYPE_ACCESS));
159 failure("Basic ACLs should set mode to 0142, not %04o",
160 archive_entry_mode(ae)&0777);
161 assert((archive_entry_mode(ae) & 0777) == 0142);
162
163 /*
164 * Different types of malformed ACL entries that should
165 * fail when added to existing POSIX.1e ACLs.
166 */
167 assertEntrySetAcls(ae, acls2, sizeof(acls2)/sizeof(acls2[0]));
168 for (i = 0; i < (int)(sizeof(acls_nfs4)/sizeof(acls_nfs4[0])); ++i) {
169 struct archive_test_acl_t *p = &acls_nfs4[i];
170 failure("Malformed ACL test #%d", i);
171 assertEqualInt(ARCHIVE_FAILED,
172 archive_entry_acl_add_entry(ae,
173 p->type, p->permset, p->tag, p->qual, p->name));
174 assertEqualInt(6,
175 archive_entry_acl_reset(ae,
176 ARCHIVE_ENTRY_ACL_TYPE_ACCESS));
177 }
178 archive_entry_free(ae);
179 }
180