1 /*-
2 * Copyright (c) 2003-2007 Tim Kientzle
3 * Copyright (c) 2012 Michihiro NAKAJIMA
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26 #include "test.h"
27
28 #ifdef HAVE_SYS_ACL_H
29 #include <sys/acl.h>
30 #endif
31 #ifdef HAVE_SYS_XATTR_H
32 #include <sys/xattr.h>
33 #endif
34
35
36 #if defined(__APPLE__) && defined(UF_COMPRESSED) && defined(HAVE_SYS_XATTR_H)\
37 && defined(HAVE_ZLIB_H)
38 //
39 // The test ACL used here is sometimes assigned to the 'Guest' user
40 // This changes the text and breaks the test. This function simply
41 // strips the 'Guest' information from the string to help ensure
42 // consistent results on different machines.
43 //
44 static char _acl_temp[256];
45 static const char *
clean_acl(const char * acl)46 clean_acl(const char *acl) {
47 char *p, *q;
48 if (strlen(acl) >= sizeof(_acl_temp))
49 return acl;
50
51 strcpy(_acl_temp, acl);
52 p = strstr(_acl_temp, ":Guest:");
53 if (p != NULL) {
54 fprintf(stderr, "Shortening: %s\n", p + 1);
55 memmove(p + 1, p + 6, strlen(p + 6) + 1);
56 q = strstr(p + 2, ":");
57 fprintf(stderr, "Shortening: %s\n", q);
58 memmove(p + 2, q, strlen(q) + 1);
59 return _acl_temp;
60 }
61 return _acl_temp;
62 }
63
64 static int
has_xattr(const char * filename,const char * xattrname)65 has_xattr(const char *filename, const char *xattrname)
66 {
67 char *nl, *nlp;
68 ssize_t r;
69 int existing;
70
71 r = listxattr(filename, NULL, 0, XATTR_SHOWCOMPRESSION);
72 if (r < 0)
73 return (0);
74 if (r == 0)
75 return (0);
76
77 assert((nl = malloc(r)) != NULL);
78 if (nl == NULL)
79 return (0);
80
81 r = listxattr(filename, nl, r, XATTR_SHOWCOMPRESSION);
82 if (r < 0) {
83 free(nl);
84 return (0);
85 }
86
87 existing = 0;
88 for (nlp = nl; nlp < nl + r; nlp += strlen(nlp) + 1) {
89 if (strcmp(nlp, xattrname) == 0) {
90 existing = 1;
91 break;
92 }
93 }
94 free(nl);
95 return (existing);
96 }
97
98 #endif
99
100 /*
101 * Exercise HFS+ Compression.
102 */
DEFINE_TEST(test_write_disk_mac_metadata)103 DEFINE_TEST(test_write_disk_mac_metadata)
104 {
105 #if !defined(__APPLE__) || !defined(UF_COMPRESSED) || !defined(HAVE_SYS_XATTR_H)\
106 || !defined(HAVE_ZLIB_H)
107 skipping("MacOS-specific Mac Metadata test");
108 #else
109 const char *refname = "test_write_disk_mac_metadata.tar.gz";
110 struct archive *ad, *a;
111 struct archive_entry *ae;
112 struct stat st;
113 acl_t acl;
114
115 extract_reference_file(refname);
116
117 /*
118 * Extract an archive to disk with HFS+ Compression.
119 */
120 assert((ad = archive_write_disk_new()) != NULL);
121 assertEqualIntA(ad, ARCHIVE_OK,
122 archive_write_disk_set_standard_lookup(ad));
123 assertEqualIntA(ad, ARCHIVE_OK,
124 archive_write_disk_set_options(ad,
125 ARCHIVE_EXTRACT_TIME |
126 ARCHIVE_EXTRACT_SECURE_SYMLINKS |
127 ARCHIVE_EXTRACT_SECURE_NODOTDOT |
128 ARCHIVE_EXTRACT_MAC_METADATA));
129
130 assert((a = archive_read_new()) != NULL);
131 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
132 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
133 assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a,
134 refname, 512 * 20));
135
136 assertMakeDir("hfscmp", 0755);
137 assertChdir("hfscmp");
138
139 /* Extract file3. */
140 assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
141 assertEqualString("file3", archive_entry_pathname(ae));
142 assertEqualIntA(a, ARCHIVE_OK, archive_read_extract2(a, ae, ad));
143
144 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
145 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
146 assertEqualInt(ARCHIVE_OK, archive_read_free(a));
147 assertEqualIntA(ad, ARCHIVE_OK, archive_write_free(ad));
148
149 /* Test file3. */
150 assertEqualInt(0, stat("file3", &st));
151 assertEqualInt(UF_COMPRESSED, st.st_flags & UF_COMPRESSED);
152 assertFileSize("file3", 8);
153 failure("'%s' should not have Resource Fork", "file3");
154 assertEqualInt(0, has_xattr("file3", "com.apple.ResourceFork"));
155 failure("'%s' should have decompfs xattr", "file3");
156 assertEqualInt(1, has_xattr("file3", "com.apple.decmpfs"));
157 assert(NULL != (acl = acl_get_file("file3", ACL_TYPE_EXTENDED)));
158 assertEqualString(clean_acl(acl_to_text(acl, NULL)),
159 "!#acl 1\n"
160 "user:FFFFEEEE-DDDD-CCCC-BBBB-AAAA000000C9:::deny:read\n"
161 "group:ABCDEFAB-CDEF-ABCD-EFAB-CDEF00000050:admin:80:allow:write\n"
162 );
163 if (acl) acl_free(acl);
164
165 assertChdir("..");
166
167 /*
168 * Extract an archive to disk without HFS+ Compression.
169 */
170 assert((ad = archive_write_disk_new()) != NULL);
171 assertEqualIntA(ad, ARCHIVE_OK,
172 archive_write_disk_set_standard_lookup(ad));
173 assertEqualIntA(ad, ARCHIVE_OK,
174 archive_write_disk_set_options(ad,
175 ARCHIVE_EXTRACT_TIME |
176 ARCHIVE_EXTRACT_SECURE_SYMLINKS |
177 ARCHIVE_EXTRACT_SECURE_NODOTDOT |
178 ARCHIVE_EXTRACT_MAC_METADATA |
179 ARCHIVE_EXTRACT_NO_HFS_COMPRESSION));
180
181 assert((a = archive_read_new()) != NULL);
182 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
183 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
184 assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a,
185 refname, 512 * 20));
186
187 assertMakeDir("nocmp", 0755);
188 assertChdir("nocmp");
189
190 /* Extract file3. */
191 assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae));
192 assertEqualString("file3", archive_entry_pathname(ae));
193 assertEqualIntA(a, ARCHIVE_OK, archive_read_extract2(a, ae, ad));
194
195 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
196 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
197 assertEqualInt(ARCHIVE_OK, archive_read_free(a));
198 assertEqualIntA(ad, ARCHIVE_OK, archive_write_free(ad));
199
200 /* Test file3. */
201 assertEqualInt(0, stat("file3", &st));
202 assertEqualInt(0, st.st_flags & UF_COMPRESSED);
203 assertFileSize("file3", 8);
204 failure("'%s' should not have Resource Fork", "file3");
205 assertEqualInt(0, has_xattr("file3", "com.apple.ResourceFork"));
206 failure("'%s' should not have decmpfs", "file3");
207 assertEqualInt(0, has_xattr("file3", "com.apple.decmpfs"));
208 assert(NULL != (acl = acl_get_file("file3", ACL_TYPE_EXTENDED)));
209 assertEqualString(clean_acl(acl_to_text(acl, NULL)),
210 "!#acl 1\n"
211 "user:FFFFEEEE-DDDD-CCCC-BBBB-AAAA000000C9:::deny:read\n"
212 "group:ABCDEFAB-CDEF-ABCD-EFAB-CDEF00000050:admin:80:allow:write\n"
213 );
214 if (acl) acl_free(acl);
215
216 assertChdir("..");
217
218 assertEqualFile("hfscmp/file3", "nocmp/file3");
219 #endif
220 }
221