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 #if !defined(__CYGWIN__) && !defined(__HAIKU__)
65 /* We test GID lookup by looking up the name of group number zero and
66 * checking it against the following list. If your system uses a
67 * different conventional name for group number zero, please extend
68 * this array and send us a patch. As always, please keep this list
69 * sorted alphabetically.
70 */
71 static const char *zero_groups[] = {
72 "root", /* Linux */
73 "wheel" /* BSD */
74 };
75 #endif
76
DEFINE_TEST(test_read_disk)77 DEFINE_TEST(test_read_disk)
78 {
79 struct archive *a;
80 int gmagic = 0x13579, umagic = 0x1234;
81 #if !defined(__CYGWIN__) && !defined(__HAIKU__)
82 const char *p;
83 size_t i;
84 #endif
85
86 assert((a = archive_read_disk_new()) != NULL);
87
88 /* Default uname/gname lookups always return NULL. */
89 assert(archive_read_disk_gname(a, 0) == NULL);
90 assert(archive_read_disk_uname(a, 0) == NULL);
91
92 /* Register some weird lookup functions. */
93 assertEqualInt(ARCHIVE_OK, archive_read_disk_set_gname_lookup(a,
94 &gmagic, &gname_lookup, &gname_cleanup));
95 /* Verify that our new function got called. */
96 assertEqualString(archive_read_disk_gname(a, 0), "NOTFOOGROUP");
97 assertEqualString(archive_read_disk_gname(a, 1), "FOOGROUP");
98
99 /* De-register. */
100 assertEqualInt(ARCHIVE_OK,
101 archive_read_disk_set_gname_lookup(a, NULL, NULL, NULL));
102 /* Ensure our cleanup function got called. */
103 assertEqualInt(gmagic, 0x2468);
104
105 /* Same thing with uname lookup.... */
106 assertEqualInt(ARCHIVE_OK, archive_read_disk_set_uname_lookup(a,
107 &umagic, &uname_lookup, &uname_cleanup));
108 assertEqualString(archive_read_disk_uname(a, 0), "NOTFOO");
109 assertEqualString(archive_read_disk_uname(a, 1), "FOO");
110 assertEqualInt(ARCHIVE_OK,
111 archive_read_disk_set_uname_lookup(a, NULL, NULL, NULL));
112 assertEqualInt(umagic, 0x2345);
113
114 /* Try the standard lookup functions. */
115 if (archive_read_disk_set_standard_lookup(a) != ARCHIVE_OK) {
116 skipping("standard uname/gname lookup");
117 } else {
118 #if defined(__CYGWIN__) || defined(__HAIKU__)
119 /* Some platforms don't have predictable names for
120 * uid=0, so we skip this part of the test. */
121 skipping("standard uname/gname lookup");
122 #else
123 /* XXX Someday, we may need to generalize this the
124 * same way we generalized the group name check below.
125 * That's needed only if we encounter a system where
126 * uid 0 is not "root". XXX */
127 assertEqualString(archive_read_disk_uname(a, 0), "root");
128
129 /* Get the group name for group 0 and see if it makes sense. */
130 p = archive_read_disk_gname(a, 0);
131 assert(p != NULL);
132 if (p != NULL) {
133 i = 0;
134 while (i < sizeof(zero_groups)/sizeof(zero_groups[0])) {
135 if (strcmp(zero_groups[i], p) == 0)
136 break;
137 ++i;
138 }
139 if (i == sizeof(zero_groups)/sizeof(zero_groups[0])) {
140 /* If you get a failure here, either
141 * archive_read_disk_gname() isn't working or
142 * your system uses a different name for group
143 * number zero. If the latter, please add a
144 * new entry to the zero_groups[] array above.
145 */
146 failure("group 0 didn't have any of the expected names");
147 assertEqualString(p, zero_groups[0]);
148 }
149 }
150 #endif
151 }
152
153 /* Deregister again and verify the default lookups again. */
154 assertEqualInt(ARCHIVE_OK,
155 archive_read_disk_set_gname_lookup(a, NULL, NULL, NULL));
156 assertEqualInt(ARCHIVE_OK,
157 archive_read_disk_set_uname_lookup(a, NULL, NULL, NULL));
158 assert(archive_read_disk_gname(a, 0) == NULL);
159 assert(archive_read_disk_uname(a, 0) == NULL);
160
161 /* Re-register our custom handlers. */
162 gmagic = 0x13579;
163 umagic = 0x1234;
164 assertEqualInt(ARCHIVE_OK, archive_read_disk_set_gname_lookup(a,
165 &gmagic, &gname_lookup, &gname_cleanup));
166 assertEqualInt(ARCHIVE_OK, archive_read_disk_set_uname_lookup(a,
167 &umagic, &uname_lookup, &uname_cleanup));
168
169 /* Destroy the archive. */
170 assertEqualInt(ARCHIVE_OK, archive_read_free(a));
171
172 /* Verify our cleanup functions got called. */
173 assertEqualInt(gmagic, 0x2468);
174 assertEqualInt(umagic, 0x2345);
175 }
176