1 /*-
2 * Copyright (c) 2003-2009 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 __FBSDID("$FreeBSD$");
27
28 static void
gname_cleanup(void * d)29 gname_cleanup(void *d)
30 {
31 int *mp = d;
32 assertEqualInt(*mp, 0x13579);
33 *mp = 0x2468;
34 }
35
36 static const char *
gname_lookup(void * d,int64_t g)37 gname_lookup(void *d, int64_t g)
38 {
39 int *mp = d;
40 assertEqualInt(*mp, 0x13579);
41 if (g == 1)
42 return ("FOOGROUP");
43 return ("NOTFOOGROUP");
44 }
45
46 static void
uname_cleanup(void * d)47 uname_cleanup(void *d)
48 {
49 int *mp = d;
50 assertEqualInt(*mp, 0x1234);
51 *mp = 0x2345;
52 }
53
54 static const char *
uname_lookup(void * d,int64_t u)55 uname_lookup(void *d, int64_t u)
56 {
57 int *mp = d;
58 assertEqualInt(*mp, 0x1234);
59 if (u == 1)
60 return ("FOO");
61 return ("NOTFOO");
62 }
63
64 /* We test GID lookup by looking up the name of group number zero and
65 * checking it against the following list. If your system uses a
66 * different conventional name for group number zero, please extend
67 * this array and send us a patch. As always, please keep this list
68 * sorted alphabetically.
69 */
70 static const char *zero_groups[] = {
71 "root", /* Linux */
72 "wheel" /* BSD */
73 };
74
DEFINE_TEST(test_read_disk)75 DEFINE_TEST(test_read_disk)
76 {
77 struct archive *a;
78 int gmagic = 0x13579, umagic = 0x1234;
79 const char *p;
80 size_t i;
81
82 assert((a = archive_read_disk_new()) != NULL);
83
84 /* Default uname/gname lookups always return NULL. */
85 assert(archive_read_disk_gname(a, 0) == NULL);
86 assert(archive_read_disk_uname(a, 0) == NULL);
87
88 /* Register some weird lookup functions. */
89 assertEqualInt(ARCHIVE_OK, archive_read_disk_set_gname_lookup(a,
90 &gmagic, &gname_lookup, &gname_cleanup));
91 /* Verify that our new function got called. */
92 assertEqualString(archive_read_disk_gname(a, 0), "NOTFOOGROUP");
93 assertEqualString(archive_read_disk_gname(a, 1), "FOOGROUP");
94
95 /* De-register. */
96 assertEqualInt(ARCHIVE_OK,
97 archive_read_disk_set_gname_lookup(a, NULL, NULL, NULL));
98 /* Ensure our cleanup function got called. */
99 assertEqualInt(gmagic, 0x2468);
100
101 /* Same thing with uname lookup.... */
102 assertEqualInt(ARCHIVE_OK, archive_read_disk_set_uname_lookup(a,
103 &umagic, &uname_lookup, &uname_cleanup));
104 assertEqualString(archive_read_disk_uname(a, 0), "NOTFOO");
105 assertEqualString(archive_read_disk_uname(a, 1), "FOO");
106 assertEqualInt(ARCHIVE_OK,
107 archive_read_disk_set_uname_lookup(a, NULL, NULL, NULL));
108 assertEqualInt(umagic, 0x2345);
109
110 /* Try the standard lookup functions. */
111 if (archive_read_disk_set_standard_lookup(a) != ARCHIVE_OK) {
112 skipping("standard uname/gname lookup");
113 } else {
114 #if defined(__CYGWIN__) || defined(__HAIKU__)
115 /* Some platforms don't have predictable names for
116 * uid=0, so we skip this part of the test. */
117 skipping("standard uname/gname lookup");
118 i = 0;
119 p = zero_groups[0]; /* avoid unused warnings */
120 #else
121 /* XXX Someday, we may need to generalize this the
122 * same way we generalized the group name check below.
123 * That's needed only if we encounter a system where
124 * uid 0 is not "root". XXX */
125 assertEqualString(archive_read_disk_uname(a, 0), "root");
126
127 /* Get the group name for group 0 and see if it makes sense. */
128 p = archive_read_disk_gname(a, 0);
129 assert(p != NULL);
130 if (p != NULL) {
131 i = 0;
132 while (i < sizeof(zero_groups)/sizeof(zero_groups[0])) {
133 if (strcmp(zero_groups[i], p) == 0)
134 break;
135 ++i;
136 }
137 if (i == sizeof(zero_groups)/sizeof(zero_groups[0])) {
138 /* If you get a failure here, either
139 * archive_read_disk_gname() isn't working or
140 * your system uses a different name for group
141 * number zero. If the latter, please add a
142 * new entry to the zero_groups[] array above.
143 */
144 failure("group 0 didn't have any of the expected names");
145 assertEqualString(p, zero_groups[0]);
146 }
147 }
148 #endif
149 }
150
151 /* Deregister again and verify the default lookups again. */
152 assertEqualInt(ARCHIVE_OK,
153 archive_read_disk_set_gname_lookup(a, NULL, NULL, NULL));
154 assertEqualInt(ARCHIVE_OK,
155 archive_read_disk_set_uname_lookup(a, NULL, NULL, NULL));
156 assert(archive_read_disk_gname(a, 0) == NULL);
157 assert(archive_read_disk_uname(a, 0) == NULL);
158
159 /* Re-register our custom handlers. */
160 gmagic = 0x13579;
161 umagic = 0x1234;
162 assertEqualInt(ARCHIVE_OK, archive_read_disk_set_gname_lookup(a,
163 &gmagic, &gname_lookup, &gname_cleanup));
164 assertEqualInt(ARCHIVE_OK, archive_read_disk_set_uname_lookup(a,
165 &umagic, &uname_lookup, &uname_cleanup));
166
167 /* Destroy the archive. */
168 assertEqualInt(ARCHIVE_OK, archive_read_free(a));
169
170 /* Verify our cleanup functions got called. */
171 assertEqualInt(gmagic, 0x2468);
172 assertEqualInt(umagic, 0x2345);
173 }
174