1 /*-
2  * Copyright (c) 2003-2010 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
29 group_cleanup(void *d)
30 {
31 	int *mp = d;
32 	assertEqualInt(*mp, 0x13579);
33 	*mp = 0x2468;
34 }
35 
36 static int64_t
37 group_lookup(void *d, const char *name, int64_t g)
38 {
39 	int *mp = d;
40 
41 	(void)g; /* UNUSED */
42 
43 	assertEqualInt(*mp, 0x13579);
44 	if (strcmp(name, "FOOGROUP"))
45 		return (1);
46 	return (73);
47 }
48 
49 static void
50 user_cleanup(void *d)
51 {
52 	int *mp = d;
53 	assertEqualInt(*mp, 0x1234);
54 	*mp = 0x2345;
55 }
56 
57 static int64_t
58 user_lookup(void *d, const char *name, int64_t u)
59 {
60 	int *mp = d;
61 
62 	(void)u; /* UNUSED */
63 
64 	assertEqualInt(*mp, 0x1234);
65 	if (strcmp("FOO", name) == 0)
66 		return (2);
67 	return (74);
68 }
69 
70 DEFINE_TEST(test_write_disk_lookup)
71 {
72 	struct archive *a;
73 	int gmagic = 0x13579, umagic = 0x1234;
74 	int64_t id;
75 
76 	assert((a = archive_write_disk_new()) != NULL);
77 
78 	/* Default uname/gname lookups always return ID. */
79 	assertEqualInt(0, archive_write_disk_gid(a, "", 0));
80 	assertEqualInt(12, archive_write_disk_gid(a, "root", 12));
81 	assertEqualInt(12, archive_write_disk_gid(a, "wheel", 12));
82 	assertEqualInt(0, archive_write_disk_uid(a, "", 0));
83 	assertEqualInt(18, archive_write_disk_uid(a, "root", 18));
84 
85 	/* Register some weird lookup functions. */
86 	assertEqualInt(ARCHIVE_OK, archive_write_disk_set_group_lookup(a,
87 		       &gmagic, &group_lookup, &group_cleanup));
88 	/* Verify that our new function got called. */
89 	assertEqualInt(73, archive_write_disk_gid(a, "FOOGROUP", 8));
90 	assertEqualInt(1, archive_write_disk_gid(a, "NOTFOOGROUP", 8));
91 
92 	/* De-register. */
93 	assertEqualInt(ARCHIVE_OK,
94 		       archive_write_disk_set_group_lookup(a, NULL, NULL, NULL));
95 	/* Ensure our cleanup function got called. */
96 	assertEqualInt(gmagic, 0x2468);
97 
98 	/* Same thing with uname lookup.... */
99 	assertEqualInt(ARCHIVE_OK, archive_write_disk_set_user_lookup(a,
100 			   &umagic, &user_lookup, &user_cleanup));
101 	assertEqualInt(2, archive_write_disk_uid(a, "FOO", 0));
102 	assertEqualInt(74, archive_write_disk_uid(a, "NOTFOO", 1));
103 	assertEqualInt(ARCHIVE_OK,
104 	    archive_write_disk_set_user_lookup(a, NULL, NULL, NULL));
105 	assertEqualInt(umagic, 0x2345);
106 
107 	/* Try the standard lookup functions. */
108 	if (archive_write_disk_set_standard_lookup(a) != ARCHIVE_OK) {
109 		skipping("standard uname/gname lookup");
110 	} else {
111 		/* Try a few common names for group #0. */
112 		id = archive_write_disk_gid(a, "wheel", 8);
113 		if (id != 0)
114 			id = archive_write_disk_gid(a, "root", 8);
115 		failure("Unable to verify lookup of group #0");
116 #if defined(_WIN32) && !defined(__CYGWIN__)
117 		/* Not yet implemented on Windows. */
118 		assertEqualInt(8, id);
119 #else
120 		assertEqualInt(0, id);
121 #endif
122 
123 		/* Try a few common names for user #0. */
124 		id = archive_write_disk_uid(a, "root", 8);
125 		failure("Unable to verify lookup of user #0");
126 #if defined(_WIN32) && !defined(__CYGWIN__)
127 		/* Not yet implemented on Windows. */
128 		assertEqualInt(8, id);
129 #else
130 		assertEqualInt(0, id);
131 #endif
132 	}
133 
134 	/* Deregister again and verify the default lookups again. */
135 	assertEqualInt(ARCHIVE_OK,
136 	    archive_write_disk_set_group_lookup(a, NULL, NULL, NULL));
137 	assertEqualInt(ARCHIVE_OK,
138 	    archive_write_disk_set_user_lookup(a, NULL, NULL, NULL));
139 	assertEqualInt(0, archive_write_disk_gid(a, "", 0));
140 	assertEqualInt(0, archive_write_disk_uid(a, "", 0));
141 
142 	/* Re-register our custom handlers. */
143 	gmagic = 0x13579;
144 	umagic = 0x1234;
145 	assertEqualInt(ARCHIVE_OK, archive_write_disk_set_group_lookup(a,
146 			   &gmagic, &group_lookup, &group_cleanup));
147 	assertEqualInt(ARCHIVE_OK, archive_write_disk_set_user_lookup(a,
148 		      &umagic, &user_lookup, &user_cleanup));
149 
150 	/* Destroy the archive. */
151 	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
152 
153 	/* Verify our cleanup functions got called. */
154 	assertEqualInt(gmagic, 0x2468);
155 	assertEqualInt(umagic, 0x2345);
156 }
157