1 /*-
2 * Copyright (c) 2003-2007 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
27 static int
is_null(const char * p,size_t l)28 is_null(const char *p, size_t l)
29 {
30 while (l > 0) {
31 if (*p != '\0')
32 return (0);
33 --l;
34 ++p;
35 }
36 return (1);
37 }
38
39 /* Verify the contents, then erase them to NUL bytes. */
40 /* Tar requires all "unused" bytes be set to NUL; this allows us
41 * to easily verify that by invoking is_null() over the entire header
42 * after verifying each field. */
43 #define myAssertEqualMem(a,b,s) assertEqualMem(a, b, s); memset(a, 0, s)
44
45 /*
46 * Detailed verification that 'ustar' archives are written with
47 * the correct format.
48 */
DEFINE_TEST(test_write_format_tar_ustar)49 DEFINE_TEST(test_write_format_tar_ustar)
50 {
51 struct archive *a;
52 struct archive_entry *entry;
53 char *buff, *e;
54 size_t buffsize = 100000;
55 size_t used;
56 int i;
57 char f99[100];
58 char f100[101];
59 char f256[257];
60
61 for (i = 0; i < 99; ++i)
62 f99[i] = 'a' + i % 26;
63 f99[99] = '\0';
64
65 for (i = 0; i < 100; ++i)
66 f100[i] = 'A' + i % 26;
67 f100[100] = '\0';
68
69 for (i = 0; i < 256; ++i)
70 f256[i] = 'A' + i % 26;
71 f256[155] = '/';
72 f256[256] = '\0';
73
74 buff = malloc(buffsize);
75
76 /* Create a new archive in memory. */
77 assert((a = archive_write_new()) != NULL);
78 assertEqualIntA(a, ARCHIVE_OK,
79 archive_write_set_format_ustar(a));
80 assertEqualIntA(a, ARCHIVE_OK,
81 archive_write_add_filter_none(a));
82 assertEqualIntA(a, ARCHIVE_OK,
83 archive_write_open_memory(a, buff, buffsize, &used));
84
85 /*
86 * Add various files to it.
87 * TODO: Extend this to cover more filetypes.
88 */
89
90 /* "file" with 10 bytes of content */
91 assert((entry = archive_entry_new()) != NULL);
92 archive_entry_set_mtime(entry, 1, 10);
93 archive_entry_set_pathname(entry, "file");
94 archive_entry_set_mode(entry, S_IFREG | 0664);
95 archive_entry_set_size(entry, 10);
96 archive_entry_set_uid(entry, 80);
97 archive_entry_set_gid(entry, 90);
98 archive_entry_set_dev(entry, 12);
99 archive_entry_set_ino(entry, 89);
100 archive_entry_set_nlink(entry, 2);
101 assertEqualIntA(a, ARCHIVE_OK,
102 archive_write_header(a, entry));
103 archive_entry_free(entry);
104 assertEqualIntA(a, 10, archive_write_data(a, "1234567890", 10));
105
106 /* Hardlink to "file" with 10 bytes of content */
107 assert((entry = archive_entry_new()) != NULL);
108 archive_entry_set_mtime(entry, 1, 10);
109 archive_entry_set_pathname(entry, "linkfile");
110 archive_entry_set_mode(entry, S_IFREG | 0664);
111 /* TODO: Put this back and fix the bug. */
112 /* archive_entry_set_size(entry, 10); */
113 archive_entry_set_uid(entry, 80);
114 archive_entry_set_gid(entry, 90);
115 archive_entry_set_dev(entry, 12);
116 archive_entry_set_ino(entry, 89);
117 archive_entry_set_nlink(entry, 2);
118 assertEqualIntA(a, ARCHIVE_OK,
119 archive_write_header(a, entry));
120 archive_entry_free(entry);
121 /* Write of data to dir should fail == zero bytes get written. */
122 assertEqualIntA(a, 0, archive_write_data(a, "1234567890", 10));
123
124 /* "dir" */
125 assert((entry = archive_entry_new()) != NULL);
126 archive_entry_set_mtime(entry, 2, 20);
127 archive_entry_set_pathname(entry, "dir");
128 archive_entry_set_mode(entry, S_IFDIR | 0775);
129 archive_entry_set_size(entry, 10);
130 archive_entry_set_nlink(entry, 2);
131 assertEqualIntA(a, ARCHIVE_OK,
132 archive_write_header(a, entry));
133 archive_entry_free(entry);
134 /* Write of data to dir should fail == zero bytes get written. */
135 assertEqualIntA(a, 0, archive_write_data(a, "1234567890", 10));
136
137 /* "symlink" pointing to "file" */
138 assert((entry = archive_entry_new()) != NULL);
139 archive_entry_set_mtime(entry, 3, 30);
140 archive_entry_set_pathname(entry, "symlink");
141 archive_entry_set_mode(entry, 0664);
142 archive_entry_set_filetype(entry, AE_IFLNK);
143 archive_entry_set_symlink(entry,"file");
144 archive_entry_set_size(entry, 0);
145 archive_entry_set_uid(entry, 88);
146 archive_entry_set_gid(entry, 98);
147 archive_entry_set_dev(entry, 12);
148 archive_entry_set_ino(entry, 90);
149 archive_entry_set_nlink(entry, 1);
150 assertEqualIntA(a, ARCHIVE_OK,
151 archive_write_header(a, entry));
152 archive_entry_free(entry);
153 /* Write of data to symlink should fail == zero bytes get written. */
154 assertEqualIntA(a, 0, archive_write_data(a, "1234567890", 10));
155
156 /* file with 99-char filename. */
157 assert((entry = archive_entry_new()) != NULL);
158 archive_entry_set_mtime(entry, 1, 10);
159 archive_entry_set_pathname(entry, f99);
160 archive_entry_set_mode(entry, S_IFREG | 0664);
161 archive_entry_set_size(entry, 0);
162 archive_entry_set_uid(entry, 82);
163 archive_entry_set_gid(entry, 93);
164 archive_entry_set_dev(entry, 102);
165 archive_entry_set_ino(entry, 7);
166 archive_entry_set_nlink(entry, 1);
167 assertEqualIntA(a, ARCHIVE_OK,
168 archive_write_header(a, entry));
169 archive_entry_free(entry);
170
171 /* file with 100-char filename. */
172 assert((entry = archive_entry_new()) != NULL);
173 archive_entry_set_mtime(entry, 1, 10);
174 archive_entry_set_pathname(entry, f100);
175 archive_entry_set_mode(entry, S_IFREG | 0664);
176 archive_entry_set_size(entry, 0);
177 archive_entry_set_uid(entry, 82);
178 archive_entry_set_gid(entry, 93);
179 archive_entry_set_dev(entry, 102);
180 archive_entry_set_ino(entry, 7);
181 archive_entry_set_nlink(entry, 1);
182 assertEqualIntA(a, ARCHIVE_OK,
183 archive_write_header(a, entry));
184 archive_entry_free(entry);
185
186 /* file with 256-char filename. */
187 assert((entry = archive_entry_new()) != NULL);
188 archive_entry_set_mtime(entry, 1, 10);
189 archive_entry_set_pathname(entry, f256);
190 archive_entry_set_mode(entry, S_IFREG | 0664);
191 archive_entry_set_size(entry, 0);
192 archive_entry_set_uid(entry, 82);
193 archive_entry_set_gid(entry, 93);
194 archive_entry_set_dev(entry, 102);
195 archive_entry_set_ino(entry, 7);
196 archive_entry_set_nlink(entry, 1);
197 assertEqualIntA(a, ARCHIVE_OK,
198 archive_write_header(a, entry));
199 archive_entry_free(entry);
200
201 /* Close out the archive. */
202 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
203
204 /*
205 * Verify the archive format.
206 */
207 e = buff;
208
209 /* "file" */
210 myAssertEqualMem(e + 0, "file", 5); /* Filename */
211 myAssertEqualMem(e + 100, "000664 ", 8); /* mode */
212 myAssertEqualMem(e + 108, "000120 ", 8); /* uid */
213 myAssertEqualMem(e + 116, "000132 ", 8); /* gid */
214 myAssertEqualMem(e + 124, "00000000012 ", 12); /* size */
215 myAssertEqualMem(e + 136, "00000000001 ", 12); /* mtime */
216 myAssertEqualMem(e + 148, "010034\0 ", 8); /* checksum */
217 myAssertEqualMem(e + 156, "0", 1); /* linkflag */
218 myAssertEqualMem(e + 157, "", 1); /* linkname */
219 myAssertEqualMem(e + 257, "ustar\000000", 8); /* signature/version */
220 myAssertEqualMem(e + 265, "", 1); /* uname */
221 myAssertEqualMem(e + 297, "", 1); /* gname */
222 myAssertEqualMem(e + 329, "000000 ", 8); /* devmajor */
223 myAssertEqualMem(e + 337, "000000 ", 8); /* devminor */
224 myAssertEqualMem(e + 345, "", 1); /* prefix */
225 assert(is_null(e + 0, 512));
226 myAssertEqualMem(e + 512, "1234567890", 10);
227 assert(is_null(e + 512, 512));
228 e += 1024;
229
230 /* hardlink to "file" */
231 myAssertEqualMem(e + 0, "linkfile", 9); /* Filename */
232 myAssertEqualMem(e + 100, "000664 ", 8); /* mode */
233 myAssertEqualMem(e + 108, "000120 ", 8); /* uid */
234 myAssertEqualMem(e + 116, "000132 ", 8); /* gid */
235 myAssertEqualMem(e + 124, "00000000000 ", 12); /* size */
236 myAssertEqualMem(e + 136, "00000000001 ", 12); /* mtime */
237 myAssertEqualMem(e + 148, "010707\0 ", 8); /* checksum */
238 myAssertEqualMem(e + 156, "0", 1); /* linkflag */
239 myAssertEqualMem(e + 157, "", 1); /* linkname */
240 myAssertEqualMem(e + 257, "ustar\000000", 8); /* signature/version */
241 myAssertEqualMem(e + 265, "", 1); /* uname */
242 myAssertEqualMem(e + 297, "", 1); /* gname */
243 myAssertEqualMem(e + 329, "000000 ", 8); /* devmajor */
244 myAssertEqualMem(e + 337, "000000 ", 8); /* devminor */
245 myAssertEqualMem(e + 345, "", 1); /* prefix */
246 assert(is_null(e + 0, 512));
247 e += 512;
248
249 /* "dir" */
250 myAssertEqualMem(e + 0, "dir/", 4); /* Filename */
251 myAssertEqualMem(e + 100, "000775 ", 8); /* mode */
252 myAssertEqualMem(e + 108, "000000 ", 8); /* uid */
253 myAssertEqualMem(e + 116, "000000 ", 8); /* gid */
254 myAssertEqualMem(e + 124, "00000000000 ", 12); /* size */
255 myAssertEqualMem(e + 136, "00000000002 ", 12); /* mtime */
256 myAssertEqualMem(e + 148, "007747\0 ", 8); /* checksum */
257 myAssertEqualMem(e + 156, "5", 1); /* typeflag */
258 myAssertEqualMem(e + 157, "", 1); /* linkname */
259 myAssertEqualMem(e + 257, "ustar\000000", 8); /* signature/version */
260 myAssertEqualMem(e + 265, "", 1); /* uname */
261 myAssertEqualMem(e + 297, "", 1); /* gname */
262 myAssertEqualMem(e + 329, "000000 ", 8); /* devmajor */
263 myAssertEqualMem(e + 337, "000000 ", 8); /* devminor */
264 myAssertEqualMem(e + 345, "", 1); /* prefix */
265 assert(is_null(e + 0, 512));
266 e += 512;
267
268 /* "symlink" pointing to "file" */
269 myAssertEqualMem(e + 0, "symlink", 8); /* Filename */
270 myAssertEqualMem(e + 100, "000664 ", 8); /* mode */
271 myAssertEqualMem(e + 108, "000130 ", 8); /* uid */
272 myAssertEqualMem(e + 116, "000142 ", 8); /* gid */
273 myAssertEqualMem(e + 124, "00000000000 ", 12); /* size */
274 myAssertEqualMem(e + 136, "00000000003 ", 12); /* mtime */
275 myAssertEqualMem(e + 148, "011446\0 ", 8); /* checksum */
276 myAssertEqualMem(e + 156, "2", 1); /* linkflag */
277 myAssertEqualMem(e + 157, "file", 5); /* linkname */
278 myAssertEqualMem(e + 257, "ustar\000000", 8); /* signature/version */
279 myAssertEqualMem(e + 265, "", 1); /* uname */
280 myAssertEqualMem(e + 297, "", 1); /* gname */
281 myAssertEqualMem(e + 329, "000000 ", 8); /* devmajor */
282 myAssertEqualMem(e + 337, "000000 ", 8); /* devminor */
283 myAssertEqualMem(e + 345, "", 1); /* prefix */
284 assert(is_null(e + 0, 512));
285 e += 512;
286
287 /* File with 99-char filename */
288 myAssertEqualMem(e + 0, f99, 100); /* Filename */
289 myAssertEqualMem(e + 100, "000664 ", 8); /* mode */
290 myAssertEqualMem(e + 108, "000122 ", 8); /* uid */
291 myAssertEqualMem(e + 116, "000135 ", 8); /* gid */
292 myAssertEqualMem(e + 124, "00000000000 ", 12); /* size */
293 myAssertEqualMem(e + 136, "00000000001 ", 12); /* mtime */
294 myAssertEqualMem(e + 148, "034242\0 ", 8); /* checksum */
295 myAssertEqualMem(e + 156, "0", 1); /* linkflag */
296 myAssertEqualMem(e + 157, "", 1); /* linkname */
297 myAssertEqualMem(e + 257, "ustar\000000", 8); /* signature/version */
298 myAssertEqualMem(e + 265, "", 1); /* uname */
299 myAssertEqualMem(e + 297, "", 1); /* gname */
300 myAssertEqualMem(e + 329, "000000 ", 8); /* devmajor */
301 myAssertEqualMem(e + 337, "000000 ", 8); /* devminor */
302 myAssertEqualMem(e + 345, "", 1); /* prefix */
303 assert(is_null(e + 0, 512));
304 e += 512;
305
306 /* File with 100-char filename */
307 myAssertEqualMem(e + 0, f100, 100); /* Filename */
308 myAssertEqualMem(e + 100, "000664 ", 8); /* mode */
309 myAssertEqualMem(e + 108, "000122 ", 8); /* uid */
310 myAssertEqualMem(e + 116, "000135 ", 8); /* gid */
311 myAssertEqualMem(e + 124, "00000000000 ", 12); /* size */
312 myAssertEqualMem(e + 136, "00000000001 ", 12); /* mtime */
313 myAssertEqualMem(e + 148, "026230\0 ", 8); /* checksum */
314 myAssertEqualMem(e + 156, "0", 1); /* linkflag */
315 myAssertEqualMem(e + 157, "", 1); /* linkname */
316 myAssertEqualMem(e + 257, "ustar\000000", 8); /* signature/version */
317 myAssertEqualMem(e + 265, "", 1); /* uname */
318 myAssertEqualMem(e + 297, "", 1); /* gname */
319 myAssertEqualMem(e + 329, "000000 ", 8); /* devmajor */
320 myAssertEqualMem(e + 337, "000000 ", 8); /* devminor */
321 myAssertEqualMem(e + 345, "", 1); /* prefix */
322 assert(is_null(e + 0, 512));
323 e += 512;
324
325 /* File with 256-char filename */
326 myAssertEqualMem(e + 0, f256 + 156, 100); /* Filename */
327 myAssertEqualMem(e + 100, "000664 ", 8); /* mode */
328 myAssertEqualMem(e + 108, "000122 ", 8); /* uid */
329 myAssertEqualMem(e + 116, "000135 ", 8); /* gid */
330 myAssertEqualMem(e + 124, "00000000000 ", 12); /* size */
331 myAssertEqualMem(e + 136, "00000000001 ", 12); /* mtime */
332 myAssertEqualMem(e + 148, "055570\0 ", 8); /* checksum */
333 myAssertEqualMem(e + 156, "0", 1); /* linkflag */
334 myAssertEqualMem(e + 157, "", 1); /* linkname */
335 myAssertEqualMem(e + 257, "ustar\000000", 8); /* signature/version */
336 myAssertEqualMem(e + 265, "", 1); /* uname */
337 myAssertEqualMem(e + 297, "", 1); /* gname */
338 myAssertEqualMem(e + 329, "000000 ", 8); /* devmajor */
339 myAssertEqualMem(e + 337, "000000 ", 8); /* devminor */
340 myAssertEqualMem(e + 345, f256, 155); /* prefix */
341 assert(is_null(e + 0, 512));
342 e += 512;
343
344 /* TODO: Verify other types of entries. */
345
346 /* Last entry is end-of-archive marker. */
347 assert(is_null(e, 1024));
348 e += 1024;
349
350 assertEqualInt((int)used, e - buff);
351
352 free(buff);
353 }
354