1 /*-
2 * Copyright (c) 2009 Michihiro NAKAJIMA
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 * Check that a "bootable CD" ISO 9660 image is correctly created.
29 */
30
31 static const unsigned char primary_id[] = {
32 0x01, 0x43, 0x44, 0x30, 0x30, 0x31, 0x01, 0x00
33 };
34 static const unsigned char volumesize[] = {
35 0x26, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x26
36 };
37 static const unsigned char volumeidu16[] = {
38 0x00, 0x43, 0x00, 0x44, 0x00, 0x52, 0x00, 0x4f,
39 0x00, 0x4d, 0x00, 0x20, 0x00, 0x20, 0x00, 0x20,
40 0x00, 0x20, 0x00, 0x20, 0x00, 0x20, 0x00, 0x20,
41 0x00, 0x20, 0x00, 0x20, 0x00, 0x20, 0x00, 0x20
42 };
43 static const unsigned char boot_id[] = {
44 0x00, 0x43, 0x44, 0x30, 0x30, 0x31, 0x01, 0x45,
45 0x4c, 0x20, 0x54, 0x4f, 0x52, 0x49, 0x54, 0x4f,
46 0x20, 0x53, 0x50, 0x45, 0x43, 0x49, 0x46, 0x49,
47 0x43, 0x41, 0x54, 0x49, 0x4f, 0x4e, 0x00, 0x00,
48 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
49 };
50
51 static const unsigned char supplementary_id[] = {
52 0x02, 0x43, 0x44, 0x30, 0x30, 0x31, 0x01, 0x00
53 };
54 static const unsigned char terminator_id[] = {
55 0xff, 0x43, 0x44, 0x30, 0x30, 0x31, 0x01, 0x00
56 };
57
58 static const unsigned char boot_catalog[] = {
59 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
60 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
61 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
62 0x00, 0x00, 0x00, 0x00, 0xaa, 0x55, 0x55, 0xaa,
63 0x88, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00,
64 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
65 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
66 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
67 };
68
69 static const unsigned char info_table[] = {
70 0x10, 0x00, 0x00, 0x00, 0x21, 0x00, 0x00, 0x00,
71 0x00, 0x28, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
72 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
73 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
74 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
75 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
76 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
77 };
78
79 static const unsigned char el_torito_signature[] = {
80 "ER\355\001\012T\207\001RRIP_1991ATHE ROCK RIDGE "
81 "INTERCHANGE PROTOCOL PROVIDES SUPPORT FOR POSIX "
82 "FILE SYSTEM SEMANTICSPLEASE CONTACT DISC PUBLISHER "
83 "FOR SPECIFICATION SOURCE. SEE PUBLISHER IDENTIFIER "
84 "IN PRIMARY VOLUME DESCRIPTOR FOR CONTACT INFORMATION."
85 };
86
87 static char buff2[1024];
88
89 static void
_test_write_format_iso9660_boot(int write_info_tbl)90 _test_write_format_iso9660_boot(int write_info_tbl)
91 {
92 unsigned char nullb[2048];
93 struct archive *a;
94 struct archive_entry *ae;
95 unsigned char *buff;
96 size_t buffsize = 39 * 2048;
97 size_t used;
98 unsigned int i;
99
100 memset(nullb, 0, sizeof(nullb));
101 buff = malloc(buffsize);
102 assert(buff != NULL);
103
104 /* ISO9660 format: Create a new archive in memory. */
105 assert((a = archive_write_new()) != NULL);
106 assertA(0 == archive_write_set_format_iso9660(a));
107 assertA(0 == archive_write_add_filter_none(a));
108 assertA(0 == archive_write_set_option(a, NULL, "boot", "boot.img"));
109 if (write_info_tbl)
110 assertA(0 == archive_write_set_option(a, NULL, "boot-info-table", "1"));
111 assertA(0 == archive_write_set_option(a, NULL, "pad", NULL));
112 assertA(0 == archive_write_open_memory(a, buff, buffsize, &used));
113
114 /*
115 * "boot.img" has a bunch of attributes and 10K bytes of null data.
116 */
117 assert((ae = archive_entry_new()) != NULL);
118 archive_entry_set_atime(ae, 2, 20);
119 archive_entry_set_birthtime(ae, 3, 30);
120 archive_entry_set_ctime(ae, 4, 40);
121 archive_entry_set_mtime(ae, 5, 50);
122 archive_entry_copy_pathname(ae, "boot.img");
123 archive_entry_set_mode(ae, S_IFREG | 0755);
124 archive_entry_set_nlink(ae, 1);
125 archive_entry_set_size(ae, 10*1024);
126 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
127 archive_entry_free(ae);
128 for (i = 0; i < 10; i++)
129 assertEqualIntA(a, 1024, archive_write_data(a, nullb, 1024));
130
131 /* Close out the archive. */
132 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
133 assertEqualIntA(a, ARCHIVE_OK, archive_write_free(a));
134
135 assert(used == 2048 * 38);
136 /* Check System Area. */
137 for (i = 0; i < 2048 * 16; i += 2048) {
138 assertEqualMem(buff+i, nullb, 2048);
139 }
140
141 /* Primary Volume. */
142 failure("Primary Volume Descriptor should be in 16 Logical Sector.");
143 assertEqualMem(buff+2048*16, primary_id, 8);
144 assertEqualMem(buff+2048*16+0x28,
145 "CDROM ", 32);
146 assertEqualMem(buff+2048*16+0x50, volumesize, 8);
147
148 /* Boot Volume. */
149 failure("Boot Volume Descriptor should be in 17 Logical Sector.");
150 assertEqualMem(buff+2048*17, boot_id, sizeof(boot_id));
151 for (i = 0x27; i <= 0x46; i++) {
152 failure("Unused area must be all nulls.");
153 assert(buff[2048*17+i] == 0);
154 }
155 /* First sector of Boot Catalog. */
156 assert(buff[2048*17+0x47] == 0x20);
157 assert(buff[2048*17+0x48] == 0x00);
158 assert(buff[2048*17+0x49] == 0x00);
159 assert(buff[2048*17+0x4a] == 0x00);
160 for (i = 0x4a; i <= 0x7ff; i++) {
161 failure("Unused area must be all nulls.");
162 assert(buff[2048*17+i] == 0);
163 }
164
165 /* Supplementary Volume. */
166 failure("Supplementary Volume(Joliet) Descriptor "
167 "should be in 18 Logical Sector.");
168 assertEqualMem(buff+2048*18, supplementary_id, 8);
169 assertEqualMem(buff+2048*18+0x28, volumeidu16, 32);
170 assertEqualMem(buff+2048*18+0x50, volumesize, 8);
171 failure("Date and Time of Primary Volume and "
172 "Date and Time of Supplementary Volume "
173 "must be the same.");
174 assertEqualMem(buff+2048*16+0x32d, buff+2048*18+0x32d, 0x44);
175
176 /* Terminator. */
177 failure("Volume Descriptor Set Terminator "
178 "should be in 19 Logical Sector.");
179 assertEqualMem(buff+2048*19, terminator_id, 8);
180 for (i = 8; i < 2048; i++) {
181 failure("Body of Volume Descriptor Set Terminator "
182 "should be all nulls.");
183 assert(buff[2048*19+i] == 0);
184 }
185
186 /* Check signature of El-Torito. */
187 assertEqualMem(buff+2048*31, el_torito_signature, 237);
188 assertEqualMem(buff+2048*31+237, nullb, 2048-237);
189
190 /* Check contents of "boot.catalog". */
191 assertEqualMem(buff+2048*32, boot_catalog, 64);
192 assertEqualMem(buff+2048*32+64, nullb, 2048-64);
193
194 /* Check contents of "boot.img". */
195 if (write_info_tbl) {
196 assertEqualMem(buff+2048*33, nullb, 8);
197 assertEqualMem(buff+2048*33+8, info_table, 56);
198 assertEqualMem(buff+2048*33+64, nullb, 2048-64);
199 } else {
200 assertEqualMem(buff+2048*33, nullb, 2048);
201 }
202 for (i = 2048*34; i < 2048*38; i += 2048) {
203 assertEqualMem(buff+i, nullb, 2048);
204 }
205
206 /*
207 * Read ISO image.
208 */
209 assert((a = archive_read_new()) != NULL);
210 assertEqualIntA(a, 0, archive_read_support_format_all(a));
211 assertEqualIntA(a, 0, archive_read_support_filter_all(a));
212 assertEqualIntA(a, 0, archive_read_open_memory(a, buff, used));
213
214 /*
215 * Read Root Directory
216 * Root Directory entry must be in ISO image.
217 */
218 assertEqualIntA(a, 0, archive_read_next_header(a, &ae));
219 assertEqualInt(archive_entry_atime(ae), archive_entry_ctime(ae));
220 assertEqualInt(archive_entry_atime(ae), archive_entry_mtime(ae));
221 assertEqualString(".", archive_entry_pathname(ae));
222 assert((S_IFDIR | 0555) == archive_entry_mode(ae));
223 assertEqualInt(2048, archive_entry_size(ae));
224
225 /*
226 * Read "boot.catalog".
227 */
228 assertEqualIntA(a, 0, archive_read_next_header(a, &ae));
229 assertEqualString("boot.catalog", archive_entry_pathname(ae));
230 #if !defined(_WIN32) && !defined(__CYGWIN__)
231 assert((S_IFREG | 0444) == archive_entry_mode(ae));
232 #else
233 /* On Windows and CYGWIN, always set all exec bit ON by default. */
234 assert((S_IFREG | 0555) == archive_entry_mode(ae));
235 #endif
236 assertEqualInt(1, archive_entry_nlink(ae));
237 assertEqualInt(2*1024, archive_entry_size(ae));
238 assertEqualIntA(a, 1024, archive_read_data(a, buff2, 1024));
239 assertEqualMem(buff2, boot_catalog, 64);
240
241 /*
242 * Read "boot.img".
243 */
244 assertEqualIntA(a, 0, archive_read_next_header(a, &ae));
245 assertEqualInt(2, archive_entry_atime(ae));
246 assertEqualInt(3, archive_entry_birthtime(ae));
247 assertEqualInt(4, archive_entry_ctime(ae));
248 assertEqualInt(5, archive_entry_mtime(ae));
249 assertEqualString("boot.img", archive_entry_pathname(ae));
250 assert((S_IFREG | 0555) == archive_entry_mode(ae));
251 assertEqualInt(1, archive_entry_nlink(ae));
252 assertEqualInt(10*1024, archive_entry_size(ae));
253 assertEqualIntA(a, 1024, archive_read_data(a, buff2, 1024));
254 if (write_info_tbl) {
255 assertEqualMem(buff2, nullb, 8);
256 assertEqualMem(buff2+8, info_table, 56);
257 assertEqualMem(buff2+64, nullb, 1024-64);
258 } else
259 assertEqualMem(buff2, nullb, 1024);
260
261 /*
262 * Verify the end of the archive.
263 */
264 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
265 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
266 assertEqualIntA(a, ARCHIVE_OK, archive_read_free(a));
267
268 free(buff);
269 }
270
DEFINE_TEST(test_write_format_iso9660_boot)271 DEFINE_TEST(test_write_format_iso9660_boot)
272 {
273 _test_write_format_iso9660_boot(0);
274 /* Use 'boot-info-table' option. */
275 _test_write_format_iso9660_boot(1);
276 }
277