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 __FBSDID("$FreeBSD$"); 27 28 static int 29 is_null(const char *p, size_t l) 30 { 31 while (l > 0) { 32 if (*p != '\0') 33 return (0); 34 --l; 35 ++p; 36 } 37 return (1); 38 } 39 40 /* Verify the contents, then erase them to NUL bytes. */ 41 /* Tar requires all "unused" bytes be set to NUL; this allows us 42 * to easily verify that by invoking is_null() over the entire header 43 * after verifying each field. */ 44 #define myAssertEqualMem(a,b,s) assertEqualMem(a, b, s); memset(a, 0, s) 45 46 /* 47 * Detailed verification that 'ustar' archives are written with 48 * the correct format. 49 */ 50 DEFINE_TEST(test_write_format_tar_ustar) 51 { 52 struct archive *a; 53 struct archive_entry *entry; 54 char *buff, *e; 55 size_t buffsize = 100000; 56 size_t used; 57 int i; 58 char f99[100]; 59 char f100[101]; 60 char f256[257]; 61 62 for (i = 0; i < 99; ++i) 63 f99[i] = 'a' + i % 26; 64 f99[99] = '\0'; 65 66 for (i = 0; i < 100; ++i) 67 f100[i] = 'A' + i % 26; 68 f100[100] = '\0'; 69 70 for (i = 0; i < 256; ++i) 71 f256[i] = 'A' + i % 26; 72 f256[155] = '/'; 73 f256[256] = '\0'; 74 75 buff = malloc(buffsize); 76 77 /* Create a new archive in memory. */ 78 assert((a = archive_write_new()) != NULL); 79 assertEqualIntA(a, ARCHIVE_OK, 80 archive_write_set_format_ustar(a)); 81 assertEqualIntA(a, ARCHIVE_OK, 82 archive_write_add_filter_none(a)); 83 assertEqualIntA(a, ARCHIVE_OK, 84 archive_write_open_memory(a, buff, buffsize, &used)); 85 86 /* 87 * Add various files to it. 88 * TODO: Extend this to cover more filetypes. 89 */ 90 91 /* "file" with 10 bytes of content */ 92 assert((entry = archive_entry_new()) != NULL); 93 archive_entry_set_mtime(entry, 1, 10); 94 archive_entry_set_pathname(entry, "file"); 95 archive_entry_set_mode(entry, S_IFREG | 0664); 96 archive_entry_set_size(entry, 10); 97 archive_entry_set_uid(entry, 80); 98 archive_entry_set_gid(entry, 90); 99 archive_entry_set_dev(entry, 12); 100 archive_entry_set_ino(entry, 89); 101 archive_entry_set_nlink(entry, 2); 102 assertEqualIntA(a, ARCHIVE_OK, 103 archive_write_header(a, entry)); 104 archive_entry_free(entry); 105 assertEqualIntA(a, 10, archive_write_data(a, "1234567890", 10)); 106 107 /* Hardlink to "file" with 10 bytes of content */ 108 assert((entry = archive_entry_new()) != NULL); 109 archive_entry_set_mtime(entry, 1, 10); 110 archive_entry_set_pathname(entry, "linkfile"); 111 archive_entry_set_mode(entry, S_IFREG | 0664); 112 /* TODO: Put this back and fix the bug. */ 113 /* archive_entry_set_size(entry, 10); */ 114 archive_entry_set_uid(entry, 80); 115 archive_entry_set_gid(entry, 90); 116 archive_entry_set_dev(entry, 12); 117 archive_entry_set_ino(entry, 89); 118 archive_entry_set_nlink(entry, 2); 119 assertEqualIntA(a, ARCHIVE_OK, 120 archive_write_header(a, entry)); 121 archive_entry_free(entry); 122 /* Write of data to dir should fail == zero bytes get written. */ 123 assertEqualIntA(a, 0, archive_write_data(a, "1234567890", 10)); 124 125 /* "dir" */ 126 assert((entry = archive_entry_new()) != NULL); 127 archive_entry_set_mtime(entry, 2, 20); 128 archive_entry_set_pathname(entry, "dir"); 129 archive_entry_set_mode(entry, S_IFDIR | 0775); 130 archive_entry_set_size(entry, 10); 131 archive_entry_set_nlink(entry, 2); 132 assertEqualIntA(a, ARCHIVE_OK, 133 archive_write_header(a, entry)); 134 archive_entry_free(entry); 135 /* Write of data to dir should fail == zero bytes get written. */ 136 assertEqualIntA(a, 0, archive_write_data(a, "1234567890", 10)); 137 138 /* "symlink" pointing to "file" */ 139 assert((entry = archive_entry_new()) != NULL); 140 archive_entry_set_mtime(entry, 3, 30); 141 archive_entry_set_pathname(entry, "symlink"); 142 archive_entry_set_mode(entry, 0664); 143 archive_entry_set_filetype(entry, AE_IFLNK); 144 archive_entry_set_symlink(entry,"file"); 145 archive_entry_set_size(entry, 0); 146 archive_entry_set_uid(entry, 88); 147 archive_entry_set_gid(entry, 98); 148 archive_entry_set_dev(entry, 12); 149 archive_entry_set_ino(entry, 90); 150 archive_entry_set_nlink(entry, 1); 151 assertEqualIntA(a, ARCHIVE_OK, 152 archive_write_header(a, entry)); 153 archive_entry_free(entry); 154 /* Write of data to symlink should fail == zero bytes get written. */ 155 assertEqualIntA(a, 0, archive_write_data(a, "1234567890", 10)); 156 157 /* file with 99-char filename. */ 158 assert((entry = archive_entry_new()) != NULL); 159 archive_entry_set_mtime(entry, 1, 10); 160 archive_entry_set_pathname(entry, f99); 161 archive_entry_set_mode(entry, S_IFREG | 0664); 162 archive_entry_set_size(entry, 0); 163 archive_entry_set_uid(entry, 82); 164 archive_entry_set_gid(entry, 93); 165 archive_entry_set_dev(entry, 102); 166 archive_entry_set_ino(entry, 7); 167 archive_entry_set_nlink(entry, 1); 168 assertEqualIntA(a, ARCHIVE_OK, 169 archive_write_header(a, entry)); 170 archive_entry_free(entry); 171 172 /* file with 100-char filename. */ 173 assert((entry = archive_entry_new()) != NULL); 174 archive_entry_set_mtime(entry, 1, 10); 175 archive_entry_set_pathname(entry, f100); 176 archive_entry_set_mode(entry, S_IFREG | 0664); 177 archive_entry_set_size(entry, 0); 178 archive_entry_set_uid(entry, 82); 179 archive_entry_set_gid(entry, 93); 180 archive_entry_set_dev(entry, 102); 181 archive_entry_set_ino(entry, 7); 182 archive_entry_set_nlink(entry, 1); 183 assertEqualIntA(a, ARCHIVE_OK, 184 archive_write_header(a, entry)); 185 archive_entry_free(entry); 186 187 /* file with 256-char filename. */ 188 assert((entry = archive_entry_new()) != NULL); 189 archive_entry_set_mtime(entry, 1, 10); 190 archive_entry_set_pathname(entry, f256); 191 archive_entry_set_mode(entry, S_IFREG | 0664); 192 archive_entry_set_size(entry, 0); 193 archive_entry_set_uid(entry, 82); 194 archive_entry_set_gid(entry, 93); 195 archive_entry_set_dev(entry, 102); 196 archive_entry_set_ino(entry, 7); 197 archive_entry_set_nlink(entry, 1); 198 assertEqualIntA(a, ARCHIVE_OK, 199 archive_write_header(a, entry)); 200 archive_entry_free(entry); 201 202 /* Close out the archive. */ 203 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 204 205 /* 206 * Verify the archive format. 207 */ 208 e = buff; 209 210 /* "file" */ 211 myAssertEqualMem(e + 0, "file", 5); /* Filename */ 212 myAssertEqualMem(e + 100, "000664 ", 8); /* mode */ 213 myAssertEqualMem(e + 108, "000120 ", 8); /* uid */ 214 myAssertEqualMem(e + 116, "000132 ", 8); /* gid */ 215 myAssertEqualMem(e + 124, "00000000012 ", 12); /* size */ 216 myAssertEqualMem(e + 136, "00000000001 ", 12); /* mtime */ 217 myAssertEqualMem(e + 148, "010034\0 ", 8); /* checksum */ 218 myAssertEqualMem(e + 156, "0", 1); /* linkflag */ 219 myAssertEqualMem(e + 157, "", 1); /* linkname */ 220 myAssertEqualMem(e + 257, "ustar\000000", 8); /* signature/version */ 221 myAssertEqualMem(e + 265, "", 1); /* uname */ 222 myAssertEqualMem(e + 297, "", 1); /* gname */ 223 myAssertEqualMem(e + 329, "000000 ", 8); /* devmajor */ 224 myAssertEqualMem(e + 337, "000000 ", 8); /* devminor */ 225 myAssertEqualMem(e + 345, "", 1); /* prefix */ 226 assert(is_null(e + 0, 512)); 227 myAssertEqualMem(e + 512, "1234567890", 10); 228 assert(is_null(e + 512, 512)); 229 e += 1024; 230 231 /* hardlink to "file" */ 232 myAssertEqualMem(e + 0, "linkfile", 9); /* Filename */ 233 myAssertEqualMem(e + 100, "000664 ", 8); /* mode */ 234 myAssertEqualMem(e + 108, "000120 ", 8); /* uid */ 235 myAssertEqualMem(e + 116, "000132 ", 8); /* gid */ 236 myAssertEqualMem(e + 124, "00000000000 ", 12); /* size */ 237 myAssertEqualMem(e + 136, "00000000001 ", 12); /* mtime */ 238 myAssertEqualMem(e + 148, "010707\0 ", 8); /* checksum */ 239 myAssertEqualMem(e + 156, "0", 1); /* linkflag */ 240 myAssertEqualMem(e + 157, "", 1); /* linkname */ 241 myAssertEqualMem(e + 257, "ustar\000000", 8); /* signature/version */ 242 myAssertEqualMem(e + 265, "", 1); /* uname */ 243 myAssertEqualMem(e + 297, "", 1); /* gname */ 244 myAssertEqualMem(e + 329, "000000 ", 8); /* devmajor */ 245 myAssertEqualMem(e + 337, "000000 ", 8); /* devminor */ 246 myAssertEqualMem(e + 345, "", 1); /* prefix */ 247 assert(is_null(e + 0, 512)); 248 e += 512; 249 250 /* "dir" */ 251 myAssertEqualMem(e + 0, "dir/", 4); /* Filename */ 252 myAssertEqualMem(e + 100, "000775 ", 8); /* mode */ 253 myAssertEqualMem(e + 108, "000000 ", 8); /* uid */ 254 myAssertEqualMem(e + 116, "000000 ", 8); /* gid */ 255 myAssertEqualMem(e + 124, "00000000000 ", 12); /* size */ 256 myAssertEqualMem(e + 136, "00000000002 ", 12); /* mtime */ 257 myAssertEqualMem(e + 148, "007747\0 ", 8); /* checksum */ 258 myAssertEqualMem(e + 156, "5", 1); /* typeflag */ 259 myAssertEqualMem(e + 157, "", 1); /* linkname */ 260 myAssertEqualMem(e + 257, "ustar\000000", 8); /* signature/version */ 261 myAssertEqualMem(e + 265, "", 1); /* uname */ 262 myAssertEqualMem(e + 297, "", 1); /* gname */ 263 myAssertEqualMem(e + 329, "000000 ", 8); /* devmajor */ 264 myAssertEqualMem(e + 337, "000000 ", 8); /* devminor */ 265 myAssertEqualMem(e + 345, "", 1); /* prefix */ 266 assert(is_null(e + 0, 512)); 267 e += 512; 268 269 /* "symlink" pointing to "file" */ 270 myAssertEqualMem(e + 0, "symlink", 8); /* Filename */ 271 myAssertEqualMem(e + 100, "000664 ", 8); /* mode */ 272 myAssertEqualMem(e + 108, "000130 ", 8); /* uid */ 273 myAssertEqualMem(e + 116, "000142 ", 8); /* gid */ 274 myAssertEqualMem(e + 124, "00000000000 ", 12); /* size */ 275 myAssertEqualMem(e + 136, "00000000003 ", 12); /* mtime */ 276 myAssertEqualMem(e + 148, "011446\0 ", 8); /* checksum */ 277 myAssertEqualMem(e + 156, "2", 1); /* linkflag */ 278 myAssertEqualMem(e + 157, "file", 5); /* linkname */ 279 myAssertEqualMem(e + 257, "ustar\000000", 8); /* signature/version */ 280 myAssertEqualMem(e + 265, "", 1); /* uname */ 281 myAssertEqualMem(e + 297, "", 1); /* gname */ 282 myAssertEqualMem(e + 329, "000000 ", 8); /* devmajor */ 283 myAssertEqualMem(e + 337, "000000 ", 8); /* devminor */ 284 myAssertEqualMem(e + 345, "", 1); /* prefix */ 285 assert(is_null(e + 0, 512)); 286 e += 512; 287 288 /* File with 99-char filename */ 289 myAssertEqualMem(e + 0, f99, 100); /* Filename */ 290 myAssertEqualMem(e + 100, "000664 ", 8); /* mode */ 291 myAssertEqualMem(e + 108, "000122 ", 8); /* uid */ 292 myAssertEqualMem(e + 116, "000135 ", 8); /* gid */ 293 myAssertEqualMem(e + 124, "00000000000 ", 12); /* size */ 294 myAssertEqualMem(e + 136, "00000000001 ", 12); /* mtime */ 295 myAssertEqualMem(e + 148, "034242\0 ", 8); /* checksum */ 296 myAssertEqualMem(e + 156, "0", 1); /* linkflag */ 297 myAssertEqualMem(e + 157, "", 1); /* linkname */ 298 myAssertEqualMem(e + 257, "ustar\000000", 8); /* signature/version */ 299 myAssertEqualMem(e + 265, "", 1); /* uname */ 300 myAssertEqualMem(e + 297, "", 1); /* gname */ 301 myAssertEqualMem(e + 329, "000000 ", 8); /* devmajor */ 302 myAssertEqualMem(e + 337, "000000 ", 8); /* devminor */ 303 myAssertEqualMem(e + 345, "", 1); /* prefix */ 304 assert(is_null(e + 0, 512)); 305 e += 512; 306 307 /* File with 100-char filename */ 308 myAssertEqualMem(e + 0, f100, 100); /* Filename */ 309 myAssertEqualMem(e + 100, "000664 ", 8); /* mode */ 310 myAssertEqualMem(e + 108, "000122 ", 8); /* uid */ 311 myAssertEqualMem(e + 116, "000135 ", 8); /* gid */ 312 myAssertEqualMem(e + 124, "00000000000 ", 12); /* size */ 313 myAssertEqualMem(e + 136, "00000000001 ", 12); /* mtime */ 314 myAssertEqualMem(e + 148, "026230\0 ", 8); /* checksum */ 315 myAssertEqualMem(e + 156, "0", 1); /* linkflag */ 316 myAssertEqualMem(e + 157, "", 1); /* linkname */ 317 myAssertEqualMem(e + 257, "ustar\000000", 8); /* signature/version */ 318 myAssertEqualMem(e + 265, "", 1); /* uname */ 319 myAssertEqualMem(e + 297, "", 1); /* gname */ 320 myAssertEqualMem(e + 329, "000000 ", 8); /* devmajor */ 321 myAssertEqualMem(e + 337, "000000 ", 8); /* devminor */ 322 myAssertEqualMem(e + 345, "", 1); /* prefix */ 323 assert(is_null(e + 0, 512)); 324 e += 512; 325 326 /* File with 256-char filename */ 327 myAssertEqualMem(e + 0, f256 + 156, 100); /* Filename */ 328 myAssertEqualMem(e + 100, "000664 ", 8); /* mode */ 329 myAssertEqualMem(e + 108, "000122 ", 8); /* uid */ 330 myAssertEqualMem(e + 116, "000135 ", 8); /* gid */ 331 myAssertEqualMem(e + 124, "00000000000 ", 12); /* size */ 332 myAssertEqualMem(e + 136, "00000000001 ", 12); /* mtime */ 333 myAssertEqualMem(e + 148, "055570\0 ", 8); /* checksum */ 334 myAssertEqualMem(e + 156, "0", 1); /* linkflag */ 335 myAssertEqualMem(e + 157, "", 1); /* linkname */ 336 myAssertEqualMem(e + 257, "ustar\000000", 8); /* signature/version */ 337 myAssertEqualMem(e + 265, "", 1); /* uname */ 338 myAssertEqualMem(e + 297, "", 1); /* gname */ 339 myAssertEqualMem(e + 329, "000000 ", 8); /* devmajor */ 340 myAssertEqualMem(e + 337, "000000 ", 8); /* devminor */ 341 myAssertEqualMem(e + 345, f256, 155); /* prefix */ 342 assert(is_null(e + 0, 512)); 343 e += 512; 344 345 /* TODO: Verify other types of entries. */ 346 347 /* Last entry is end-of-archive marker. */ 348 assert(is_null(e, 1024)); 349 e += 1024; 350 351 assertEqualInt((int)used, e - buff); 352 353 free(buff); 354 } 355