1/*- 2 * Copyright (c) 2008 Christos Zoulas 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS 15 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 16 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 18 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 24 * POSSIBILITY OF SUCH DAMAGE. 25 */ 26/* 27 * Parse Composite Document Files, the format used in Microsoft Office 28 * document files before they switched to zipped XML. 29 * Info from: http://sc.openoffice.org/compdocfileformat.pdf 30 * 31 * N.B. This is the "Composite Document File" format, and not the 32 * "Compound Document Format", nor the "Channel Definition Format". 33 */ 34 35#include "file.h" 36 37#ifndef lint 38FILE_RCSID("@(#)$File: cdf.c,v 1.50 2012/02/20 22:35:29 christos Exp $") 39#endif 40 41#include <assert.h> 42#ifdef CDF_DEBUG 43#include <err.h> 44#endif 45#include <stdlib.h> 46 47#ifdef PHP_WIN32 48#include "win32/unistd.h" 49#else 50#include <unistd.h> 51#endif 52 53#ifndef UINT32_MAX 54# define UINT32_MAX (0xffffffff) 55#endif 56 57#include <string.h> 58#include <time.h> 59#include <ctype.h> 60#ifdef HAVE_LIMITS_H 61#include <limits.h> 62#endif 63 64#ifndef EFTYPE 65#define EFTYPE EINVAL 66#endif 67 68#include "cdf.h" 69 70#ifdef CDF_DEBUG 71#define DPRINTF(a) printf a, fflush(stdout) 72#else 73#define DPRINTF(a) 74#endif 75 76static union { 77 char s[4]; 78 uint32_t u; 79} cdf_bo; 80 81#define NEED_SWAP (cdf_bo.u == (uint32_t)0x01020304) 82 83#define CDF_TOLE8(x) ((uint64_t)(NEED_SWAP ? _cdf_tole8(x) : (uint64_t)(x))) 84#define CDF_TOLE4(x) ((uint32_t)(NEED_SWAP ? _cdf_tole4(x) : (uint32_t)(x))) 85#define CDF_TOLE2(x) ((uint16_t)(NEED_SWAP ? _cdf_tole2(x) : (uint16_t)(x))) 86#define CDF_GETUINT32(x, y) cdf_getuint32(x, y) 87 88 89/* 90 * swap a short 91 */ 92static uint16_t 93_cdf_tole2(uint16_t sv) 94{ 95 uint16_t rv; 96 uint8_t *s = (uint8_t *)(void *)&sv; 97 uint8_t *d = (uint8_t *)(void *)&rv; 98 d[0] = s[1]; 99 d[1] = s[0]; 100 return rv; 101} 102 103/* 104 * swap an int 105 */ 106static uint32_t 107_cdf_tole4(uint32_t sv) 108{ 109 uint32_t rv; 110 uint8_t *s = (uint8_t *)(void *)&sv; 111 uint8_t *d = (uint8_t *)(void *)&rv; 112 d[0] = s[3]; 113 d[1] = s[2]; 114 d[2] = s[1]; 115 d[3] = s[0]; 116 return rv; 117} 118 119/* 120 * swap a quad 121 */ 122static uint64_t 123_cdf_tole8(uint64_t sv) 124{ 125 uint64_t rv; 126 uint8_t *s = (uint8_t *)(void *)&sv; 127 uint8_t *d = (uint8_t *)(void *)&rv; 128 d[0] = s[7]; 129 d[1] = s[6]; 130 d[2] = s[5]; 131 d[3] = s[4]; 132 d[4] = s[3]; 133 d[5] = s[2]; 134 d[6] = s[1]; 135 d[7] = s[0]; 136 return rv; 137} 138 139/* 140 * grab a uint32_t from a possibly unaligned address, and return it in 141 * the native host order. 142 */ 143static uint32_t 144cdf_getuint32(const uint8_t *p, size_t offs) 145{ 146 uint32_t rv; 147 (void)memcpy(&rv, p + offs * sizeof(uint32_t), sizeof(rv)); 148 return CDF_TOLE4(rv); 149} 150 151#define CDF_UNPACK(a) \ 152 (void)memcpy(&(a), &buf[len], sizeof(a)), len += sizeof(a) 153#define CDF_UNPACKA(a) \ 154 (void)memcpy((a), &buf[len], sizeof(a)), len += sizeof(a) 155 156uint16_t 157cdf_tole2(uint16_t sv) 158{ 159 return CDF_TOLE2(sv); 160} 161 162uint32_t 163cdf_tole4(uint32_t sv) 164{ 165 return CDF_TOLE4(sv); 166} 167 168uint64_t 169cdf_tole8(uint64_t sv) 170{ 171 return CDF_TOLE8(sv); 172} 173 174void 175cdf_swap_header(cdf_header_t *h) 176{ 177 size_t i; 178 179 h->h_magic = CDF_TOLE8(h->h_magic); 180 h->h_uuid[0] = CDF_TOLE8(h->h_uuid[0]); 181 h->h_uuid[1] = CDF_TOLE8(h->h_uuid[1]); 182 h->h_revision = CDF_TOLE2(h->h_revision); 183 h->h_version = CDF_TOLE2(h->h_version); 184 h->h_byte_order = CDF_TOLE2(h->h_byte_order); 185 h->h_sec_size_p2 = CDF_TOLE2(h->h_sec_size_p2); 186 h->h_short_sec_size_p2 = CDF_TOLE2(h->h_short_sec_size_p2); 187 h->h_num_sectors_in_sat = CDF_TOLE4(h->h_num_sectors_in_sat); 188 h->h_secid_first_directory = CDF_TOLE4(h->h_secid_first_directory); 189 h->h_min_size_standard_stream = 190 CDF_TOLE4(h->h_min_size_standard_stream); 191 h->h_secid_first_sector_in_short_sat = 192 CDF_TOLE4((uint32_t)h->h_secid_first_sector_in_short_sat); 193 h->h_num_sectors_in_short_sat = 194 CDF_TOLE4(h->h_num_sectors_in_short_sat); 195 h->h_secid_first_sector_in_master_sat = 196 CDF_TOLE4((uint32_t)h->h_secid_first_sector_in_master_sat); 197 h->h_num_sectors_in_master_sat = 198 CDF_TOLE4(h->h_num_sectors_in_master_sat); 199 for (i = 0; i < __arraycount(h->h_master_sat); i++) 200 h->h_master_sat[i] = CDF_TOLE4((uint32_t)h->h_master_sat[i]); 201} 202 203void 204cdf_unpack_header(cdf_header_t *h, char *buf) 205{ 206 size_t i; 207 size_t len = 0; 208 209 CDF_UNPACK(h->h_magic); 210 CDF_UNPACKA(h->h_uuid); 211 CDF_UNPACK(h->h_revision); 212 CDF_UNPACK(h->h_version); 213 CDF_UNPACK(h->h_byte_order); 214 CDF_UNPACK(h->h_sec_size_p2); 215 CDF_UNPACK(h->h_short_sec_size_p2); 216 CDF_UNPACKA(h->h_unused0); 217 CDF_UNPACK(h->h_num_sectors_in_sat); 218 CDF_UNPACK(h->h_secid_first_directory); 219 CDF_UNPACKA(h->h_unused1); 220 CDF_UNPACK(h->h_min_size_standard_stream); 221 CDF_UNPACK(h->h_secid_first_sector_in_short_sat); 222 CDF_UNPACK(h->h_num_sectors_in_short_sat); 223 CDF_UNPACK(h->h_secid_first_sector_in_master_sat); 224 CDF_UNPACK(h->h_num_sectors_in_master_sat); 225 for (i = 0; i < __arraycount(h->h_master_sat); i++) 226 CDF_UNPACK(h->h_master_sat[i]); 227} 228 229void 230cdf_swap_dir(cdf_directory_t *d) 231{ 232 d->d_namelen = CDF_TOLE2(d->d_namelen); 233 d->d_left_child = CDF_TOLE4((uint32_t)d->d_left_child); 234 d->d_right_child = CDF_TOLE4((uint32_t)d->d_right_child); 235 d->d_storage = CDF_TOLE4((uint32_t)d->d_storage); 236 d->d_storage_uuid[0] = CDF_TOLE8(d->d_storage_uuid[0]); 237 d->d_storage_uuid[1] = CDF_TOLE8(d->d_storage_uuid[1]); 238 d->d_flags = CDF_TOLE4(d->d_flags); 239 d->d_created = CDF_TOLE8((uint64_t)d->d_created); 240 d->d_modified = CDF_TOLE8((uint64_t)d->d_modified); 241 d->d_stream_first_sector = CDF_TOLE4((uint32_t)d->d_stream_first_sector); 242 d->d_size = CDF_TOLE4(d->d_size); 243} 244 245void 246cdf_swap_class(cdf_classid_t *d) 247{ 248 d->cl_dword = CDF_TOLE4(d->cl_dword); 249 d->cl_word[0] = CDF_TOLE2(d->cl_word[0]); 250 d->cl_word[1] = CDF_TOLE2(d->cl_word[1]); 251} 252 253void 254cdf_unpack_dir(cdf_directory_t *d, char *buf) 255{ 256 size_t len = 0; 257 258 CDF_UNPACKA(d->d_name); 259 CDF_UNPACK(d->d_namelen); 260 CDF_UNPACK(d->d_type); 261 CDF_UNPACK(d->d_color); 262 CDF_UNPACK(d->d_left_child); 263 CDF_UNPACK(d->d_right_child); 264 CDF_UNPACK(d->d_storage); 265 CDF_UNPACKA(d->d_storage_uuid); 266 CDF_UNPACK(d->d_flags); 267 CDF_UNPACK(d->d_created); 268 CDF_UNPACK(d->d_modified); 269 CDF_UNPACK(d->d_stream_first_sector); 270 CDF_UNPACK(d->d_size); 271 CDF_UNPACK(d->d_unused0); 272} 273 274static int 275cdf_check_stream_offset(const cdf_stream_t *sst, const cdf_header_t *h, 276 const void *p, size_t tail, int line) 277{ 278 const char *b = (const char *)sst->sst_tab; 279 const char *e = ((const char *)p) + tail; 280 (void)&line; 281 if (e >= b && (size_t)(e - b) < CDF_SEC_SIZE(h) * sst->sst_len) 282 return 0; 283 DPRINTF(("%d: offset begin %p end %p %" SIZE_T_FORMAT "u" 284 " >= %" SIZE_T_FORMAT "u [%" SIZE_T_FORMAT "u %" 285 SIZE_T_FORMAT "u]\n", line, b, e, (size_t)(e - b), 286 CDF_SEC_SIZE(h) * sst->sst_len, CDF_SEC_SIZE(h), sst->sst_len)); 287 errno = EFTYPE; 288 return -1; 289} 290 291static ssize_t 292cdf_read(const cdf_info_t *info, off_t off, void *buf, size_t len) 293{ 294 size_t siz = (size_t)off + len; 295 296 if ((off_t)(off + len) != (off_t)siz) { 297 errno = EINVAL; 298 return -1; 299 } 300 301 if (info->i_buf != NULL && info->i_len >= siz) { 302 (void)memcpy(buf, &info->i_buf[off], len); 303 return (ssize_t)len; 304 } 305 306 if (info->i_fd == -1) 307 return -1; 308 309 if (FINFO_LSEEK_FUNC(info->i_fd, off, SEEK_SET) == (off_t)-1) 310 return -1; 311 312 if (FINFO_READ_FUNC(info->i_fd, buf, len) != (ssize_t)len) 313 return -1; 314 315 return (ssize_t)len; 316} 317 318int 319cdf_read_header(const cdf_info_t *info, cdf_header_t *h) 320{ 321 char buf[512]; 322 323 (void)memcpy(cdf_bo.s, "\01\02\03\04", 4); 324 if (cdf_read(info, (off_t)0, buf, sizeof(buf)) == -1) 325 return -1; 326 cdf_unpack_header(h, buf); 327 cdf_swap_header(h); 328 if (h->h_magic != CDF_MAGIC) { 329 DPRINTF(("Bad magic 0x%" INT64_T_FORMAT "x != 0x%" 330 INT64_T_FORMAT "x\n", 331 (unsigned long long)h->h_magic, 332 (unsigned long long)CDF_MAGIC)); 333 goto out; 334 } 335 if (h->h_sec_size_p2 > 20) { 336 DPRINTF(("Bad sector size 0x%u\n", h->h_sec_size_p2)); 337 goto out; 338 } 339 if (h->h_short_sec_size_p2 > 20) { 340 DPRINTF(("Bad short sector size 0x%u\n", 341 h->h_short_sec_size_p2)); 342 goto out; 343 } 344 return 0; 345out: 346 errno = EFTYPE; 347 return -1; 348} 349 350 351ssize_t 352cdf_read_sector(const cdf_info_t *info, void *buf, size_t offs, size_t len, 353 const cdf_header_t *h, cdf_secid_t id) 354{ 355 size_t ss = CDF_SEC_SIZE(h); 356 size_t pos = CDF_SEC_POS(h, id); 357 assert(ss == len); 358 return cdf_read(info, (off_t)pos, ((char *)buf) + offs, len); 359} 360 361ssize_t 362cdf_read_short_sector(const cdf_stream_t *sst, void *buf, size_t offs, 363 size_t len, const cdf_header_t *h, cdf_secid_t id) 364{ 365 size_t ss = CDF_SHORT_SEC_SIZE(h); 366 size_t pos = CDF_SHORT_SEC_POS(h, id); 367 assert(ss == len); 368 if (pos > CDF_SEC_SIZE(h) * sst->sst_len) { 369 DPRINTF(("Out of bounds read %" SIZE_T_FORMAT "u > %" 370 SIZE_T_FORMAT "u\n", 371 pos, CDF_SEC_SIZE(h) * sst->sst_len)); 372 return -1; 373 } 374 (void)memcpy(((char *)buf) + offs, 375 ((const char *)sst->sst_tab) + pos, len); 376 return len; 377} 378 379/* 380 * Read the sector allocation table. 381 */ 382int 383cdf_read_sat(const cdf_info_t *info, cdf_header_t *h, cdf_sat_t *sat) 384{ 385 size_t i, j, k; 386 size_t ss = CDF_SEC_SIZE(h); 387 cdf_secid_t *msa, mid, sec; 388 size_t nsatpersec = (ss / sizeof(mid)) - 1; 389 390 for (i = 0; i < __arraycount(h->h_master_sat); i++) 391 if (h->h_master_sat[i] == CDF_SECID_FREE) 392 break; 393 394#define CDF_SEC_LIMIT (UINT32_MAX / (4 * ss)) 395 if ((nsatpersec > 0 && 396 h->h_num_sectors_in_master_sat > CDF_SEC_LIMIT / nsatpersec) || 397 i > CDF_SEC_LIMIT) { 398 DPRINTF(("Number of sectors in master SAT too big %u %" 399 SIZE_T_FORMAT "u\n", h->h_num_sectors_in_master_sat, i)); 400 errno = EFTYPE; 401 return -1; 402 } 403 404 sat->sat_len = h->h_num_sectors_in_master_sat * nsatpersec + i; 405 DPRINTF(("sat_len = %" SIZE_T_FORMAT "u ss = %" SIZE_T_FORMAT "u\n", 406 sat->sat_len, ss)); 407 if ((sat->sat_tab = CAST(cdf_secid_t *, calloc(sat->sat_len, ss))) 408 == NULL) 409 return -1; 410 411 for (i = 0; i < __arraycount(h->h_master_sat); i++) { 412 if (h->h_master_sat[i] < 0) 413 break; 414 if (cdf_read_sector(info, sat->sat_tab, ss * i, ss, h, 415 h->h_master_sat[i]) != (ssize_t)ss) { 416 DPRINTF(("Reading sector %d", h->h_master_sat[i])); 417 goto out1; 418 } 419 } 420 421 if ((msa = CAST(cdf_secid_t *, calloc(1, ss))) == NULL) 422 goto out1; 423 424 mid = h->h_secid_first_sector_in_master_sat; 425 for (j = 0; j < h->h_num_sectors_in_master_sat; j++) { 426 if (mid < 0) 427 goto out; 428 if (j >= CDF_LOOP_LIMIT) { 429 DPRINTF(("Reading master sector loop limit")); 430 errno = EFTYPE; 431 goto out2; 432 } 433 if (cdf_read_sector(info, msa, 0, ss, h, mid) != (ssize_t)ss) { 434 DPRINTF(("Reading master sector %d", mid)); 435 goto out2; 436 } 437 for (k = 0; k < nsatpersec; k++, i++) { 438 sec = CDF_TOLE4((uint32_t)msa[k]); 439 if (sec < 0) 440 goto out; 441 if (i >= sat->sat_len) { 442 DPRINTF(("Out of bounds reading MSA %" SIZE_T_FORMAT 443 "u >= %" SIZE_T_FORMAT "u", i, sat->sat_len)); 444 errno = EFTYPE; 445 goto out2; 446 } 447 if (cdf_read_sector(info, sat->sat_tab, ss * i, ss, h, 448 sec) != (ssize_t)ss) { 449 DPRINTF(("Reading sector %d", 450 CDF_TOLE4(msa[k]))); 451 goto out2; 452 } 453 } 454 mid = CDF_TOLE4((uint32_t)msa[nsatpersec]); 455 } 456out: 457 sat->sat_len = i; 458 free(msa); 459 return 0; 460out2: 461 free(msa); 462out1: 463 free(sat->sat_tab); 464 return -1; 465} 466 467size_t 468cdf_count_chain(const cdf_sat_t *sat, cdf_secid_t sid, size_t size) 469{ 470 size_t i, j; 471 cdf_secid_t maxsector = (cdf_secid_t)(sat->sat_len * size); 472 473 DPRINTF(("Chain:")); 474 for (j = i = 0; sid >= 0; i++, j++) { 475 DPRINTF((" %d", sid)); 476 if (j >= CDF_LOOP_LIMIT) { 477 DPRINTF(("Counting chain loop limit")); 478 errno = EFTYPE; 479 return (size_t)-1; 480 } 481 if (sid > maxsector) { 482 DPRINTF(("Sector %d > %d\n", sid, maxsector)); 483 errno = EFTYPE; 484 return (size_t)-1; 485 } 486 sid = CDF_TOLE4((uint32_t)sat->sat_tab[sid]); 487 } 488 DPRINTF(("\n")); 489 return i; 490} 491 492int 493cdf_read_long_sector_chain(const cdf_info_t *info, const cdf_header_t *h, 494 const cdf_sat_t *sat, cdf_secid_t sid, size_t len, cdf_stream_t *scn) 495{ 496 size_t ss = CDF_SEC_SIZE(h), i, j; 497 ssize_t nr; 498 scn->sst_len = cdf_count_chain(sat, sid, ss); 499 scn->sst_dirlen = len; 500 501 if (scn->sst_len == (size_t)-1) 502 return -1; 503 504 scn->sst_tab = calloc(scn->sst_len, ss); 505 if (scn->sst_tab == NULL) 506 return -1; 507 508 for (j = i = 0; sid >= 0; i++, j++) { 509 if (j >= CDF_LOOP_LIMIT) { 510 DPRINTF(("Read long sector chain loop limit")); 511 errno = EFTYPE; 512 goto out; 513 } 514 if (i >= scn->sst_len) { 515 DPRINTF(("Out of bounds reading long sector chain " 516 "%" SIZE_T_FORMAT "u > %" SIZE_T_FORMAT "u\n", i, 517 scn->sst_len)); 518 errno = EFTYPE; 519 goto out; 520 } 521 if ((nr = cdf_read_sector(info, scn->sst_tab, i * ss, ss, h, 522 sid)) != (ssize_t)ss) { 523 if (i == scn->sst_len - 1 && nr > 0) { 524 /* Last sector might be truncated */ 525 return 0; 526 } 527 DPRINTF(("Reading long sector chain %d", sid)); 528 goto out; 529 } 530 sid = CDF_TOLE4((uint32_t)sat->sat_tab[sid]); 531 } 532 return 0; 533out: 534 free(scn->sst_tab); 535 return -1; 536} 537 538int 539cdf_read_short_sector_chain(const cdf_header_t *h, 540 const cdf_sat_t *ssat, const cdf_stream_t *sst, 541 cdf_secid_t sid, size_t len, cdf_stream_t *scn) 542{ 543 size_t ss = CDF_SHORT_SEC_SIZE(h), i, j; 544 scn->sst_len = cdf_count_chain(ssat, sid, CDF_SEC_SIZE(h)); 545 scn->sst_dirlen = len; 546 547 if (sst->sst_tab == NULL || scn->sst_len == (size_t)-1) 548 return -1; 549 550 scn->sst_tab = calloc(scn->sst_len, ss); 551 if (scn->sst_tab == NULL) 552 return -1; 553 554 for (j = i = 0; sid >= 0; i++, j++) { 555 if (j >= CDF_LOOP_LIMIT) { 556 DPRINTF(("Read short sector chain loop limit")); 557 errno = EFTYPE; 558 goto out; 559 } 560 if (i >= scn->sst_len) { 561 DPRINTF(("Out of bounds reading short sector chain " 562 "%" SIZE_T_FORMAT "u > %" SIZE_T_FORMAT "u\n", 563 i, scn->sst_len)); 564 errno = EFTYPE; 565 goto out; 566 } 567 if (cdf_read_short_sector(sst, scn->sst_tab, i * ss, ss, h, 568 sid) != (ssize_t)ss) { 569 DPRINTF(("Reading short sector chain %d", sid)); 570 goto out; 571 } 572 sid = CDF_TOLE4((uint32_t)ssat->sat_tab[sid]); 573 } 574 return 0; 575out: 576 free(scn->sst_tab); 577 return -1; 578} 579 580int 581cdf_read_sector_chain(const cdf_info_t *info, const cdf_header_t *h, 582 const cdf_sat_t *sat, const cdf_sat_t *ssat, const cdf_stream_t *sst, 583 cdf_secid_t sid, size_t len, cdf_stream_t *scn) 584{ 585 586 if (len < h->h_min_size_standard_stream && sst->sst_tab != NULL) 587 return cdf_read_short_sector_chain(h, ssat, sst, sid, len, 588 scn); 589 else 590 return cdf_read_long_sector_chain(info, h, sat, sid, len, scn); 591} 592 593int 594cdf_read_dir(const cdf_info_t *info, const cdf_header_t *h, 595 const cdf_sat_t *sat, cdf_dir_t *dir) 596{ 597 size_t i, j; 598 size_t ss = CDF_SEC_SIZE(h), ns, nd; 599 char *buf; 600 cdf_secid_t sid = h->h_secid_first_directory; 601 602 ns = cdf_count_chain(sat, sid, ss); 603 if (ns == (size_t)-1) 604 return -1; 605 606 nd = ss / CDF_DIRECTORY_SIZE; 607 608 dir->dir_len = ns * nd; 609 dir->dir_tab = CAST(cdf_directory_t *, 610 calloc(dir->dir_len, sizeof(dir->dir_tab[0]))); 611 if (dir->dir_tab == NULL) 612 return -1; 613 614 if ((buf = CAST(char *, malloc(ss))) == NULL) { 615 free(dir->dir_tab); 616 return -1; 617 } 618 619 for (j = i = 0; i < ns; i++, j++) { 620 if (j >= CDF_LOOP_LIMIT) { 621 DPRINTF(("Read dir loop limit")); 622 errno = EFTYPE; 623 goto out; 624 } 625 if (cdf_read_sector(info, buf, 0, ss, h, sid) != (ssize_t)ss) { 626 DPRINTF(("Reading directory sector %d", sid)); 627 goto out; 628 } 629 for (j = 0; j < nd; j++) { 630 cdf_unpack_dir(&dir->dir_tab[i * nd + j], 631 &buf[j * CDF_DIRECTORY_SIZE]); 632 } 633 sid = CDF_TOLE4((uint32_t)sat->sat_tab[sid]); 634 } 635 if (NEED_SWAP) 636 for (i = 0; i < dir->dir_len; i++) 637 cdf_swap_dir(&dir->dir_tab[i]); 638 free(buf); 639 return 0; 640out: 641 free(dir->dir_tab); 642 free(buf); 643 return -1; 644} 645 646 647int 648cdf_read_ssat(const cdf_info_t *info, const cdf_header_t *h, 649 const cdf_sat_t *sat, cdf_sat_t *ssat) 650{ 651 size_t i, j; 652 size_t ss = CDF_SEC_SIZE(h); 653 cdf_secid_t sid = h->h_secid_first_sector_in_short_sat; 654 655 ssat->sat_len = cdf_count_chain(sat, sid, CDF_SEC_SIZE(h)); 656 if (ssat->sat_len == (size_t)-1) 657 return -1; 658 659 ssat->sat_tab = CAST(cdf_secid_t *, calloc(ssat->sat_len, ss)); 660 if (ssat->sat_tab == NULL) 661 return -1; 662 663 for (j = i = 0; sid >= 0; i++, j++) { 664 if (j >= CDF_LOOP_LIMIT) { 665 DPRINTF(("Read short sat sector loop limit")); 666 errno = EFTYPE; 667 goto out; 668 } 669 if (i >= ssat->sat_len) { 670 DPRINTF(("Out of bounds reading short sector chain " 671 "%" SIZE_T_FORMAT "u > %" SIZE_T_FORMAT "u\n", i, 672 ssat->sat_len)); 673 errno = EFTYPE; 674 goto out; 675 } 676 if (cdf_read_sector(info, ssat->sat_tab, i * ss, ss, h, sid) != 677 (ssize_t)ss) { 678 DPRINTF(("Reading short sat sector %d", sid)); 679 goto out; 680 } 681 sid = CDF_TOLE4((uint32_t)sat->sat_tab[sid]); 682 } 683 return 0; 684out: 685 free(ssat->sat_tab); 686 return -1; 687} 688 689int 690cdf_read_short_stream(const cdf_info_t *info, const cdf_header_t *h, 691 const cdf_sat_t *sat, const cdf_dir_t *dir, cdf_stream_t *scn) 692{ 693 size_t i; 694 const cdf_directory_t *d; 695 696 for (i = 0; i < dir->dir_len; i++) 697 if (dir->dir_tab[i].d_type == CDF_DIR_TYPE_ROOT_STORAGE) 698 break; 699 700 /* If the it is not there, just fake it; some docs don't have it */ 701 if (i == dir->dir_len) 702 goto out; 703 d = &dir->dir_tab[i]; 704 705 /* If the it is not there, just fake it; some docs don't have it */ 706 if (d->d_stream_first_sector < 0) 707 goto out; 708 709 return cdf_read_long_sector_chain(info, h, sat, 710 d->d_stream_first_sector, d->d_size, scn); 711out: 712 scn->sst_tab = NULL; 713 scn->sst_len = 0; 714 scn->sst_dirlen = 0; 715 return 0; 716} 717 718static int 719cdf_namecmp(const char *d, const uint16_t *s, size_t l) 720{ 721 for (; l--; d++, s++) 722 if (*d != CDF_TOLE2(*s)) 723 return (unsigned char)*d - CDF_TOLE2(*s); 724 return 0; 725} 726 727int 728cdf_read_summary_info(const cdf_info_t *info, const cdf_header_t *h, 729 const cdf_sat_t *sat, const cdf_sat_t *ssat, const cdf_stream_t *sst, 730 const cdf_dir_t *dir, cdf_stream_t *scn) 731{ 732 size_t i; 733 const cdf_directory_t *d; 734 static const char name[] = "\05SummaryInformation"; 735 736 for (i = dir->dir_len; i > 0; i--) 737 if (dir->dir_tab[i - 1].d_type == CDF_DIR_TYPE_USER_STREAM && 738 cdf_namecmp(name, dir->dir_tab[i - 1].d_name, sizeof(name)) 739 == 0) 740 break; 741 742 if (i == 0) { 743 DPRINTF(("Cannot find summary information section\n")); 744 errno = ESRCH; 745 return -1; 746 } 747 d = &dir->dir_tab[i - 1]; 748 return cdf_read_sector_chain(info, h, sat, ssat, sst, 749 d->d_stream_first_sector, d->d_size, scn); 750} 751 752int 753cdf_read_property_info(const cdf_stream_t *sst, const cdf_header_t *h, 754 uint32_t offs, cdf_property_info_t **info, size_t *count, size_t *maxcount) 755{ 756 const cdf_section_header_t *shp; 757 cdf_section_header_t sh; 758 const uint8_t *p, *q, *e; 759 int16_t s16; 760 int32_t s32; 761 uint32_t u32; 762 int64_t s64; 763 uint64_t u64; 764 cdf_timestamp_t tp; 765 size_t i, o, o4, nelements, j; 766 cdf_property_info_t *inp; 767 768 if (offs > UINT32_MAX / 4) { 769 errno = EFTYPE; 770 goto out; 771 } 772 shp = CAST(const cdf_section_header_t *, (const void *) 773 ((const char *)sst->sst_tab + offs)); 774 if (cdf_check_stream_offset(sst, h, shp, sizeof(*shp), __LINE__) == -1) 775 goto out; 776 sh.sh_len = CDF_TOLE4(shp->sh_len); 777#define CDF_SHLEN_LIMIT (UINT32_MAX / 8) 778 if (sh.sh_len > CDF_SHLEN_LIMIT) { 779 errno = EFTYPE; 780 goto out; 781 } 782 sh.sh_properties = CDF_TOLE4(shp->sh_properties); 783#define CDF_PROP_LIMIT (UINT32_MAX / (4 * sizeof(*inp))) 784 if (sh.sh_properties > CDF_PROP_LIMIT) 785 goto out; 786 DPRINTF(("section len: %u properties %u\n", sh.sh_len, 787 sh.sh_properties)); 788 if (*maxcount) { 789 if (*maxcount > CDF_PROP_LIMIT) 790 goto out; 791 *maxcount += sh.sh_properties; 792 inp = CAST(cdf_property_info_t *, 793 realloc(*info, *maxcount * sizeof(*inp))); 794 } else { 795 *maxcount = sh.sh_properties; 796 inp = CAST(cdf_property_info_t *, 797 malloc(*maxcount * sizeof(*inp))); 798 } 799 if (inp == NULL) 800 goto out; 801 *info = inp; 802 inp += *count; 803 *count += sh.sh_properties; 804 p = CAST(const uint8_t *, (const void *) 805 ((const char *)(const void *)sst->sst_tab + 806 offs + sizeof(sh))); 807 e = CAST(const uint8_t *, (const void *) 808 (((const char *)(const void *)shp) + sh.sh_len)); 809 if (cdf_check_stream_offset(sst, h, e, 0, __LINE__) == -1) 810 goto out; 811 for (i = 0; i < sh.sh_properties; i++) { 812 size_t ofs = CDF_GETUINT32(p, (i << 1) + 1); 813 q = (const uint8_t *)(const void *) 814 ((const char *)(const void *)p + ofs 815 - 2 * sizeof(uint32_t)); 816 if (q > e) { 817 DPRINTF(("Ran of the end %p > %p\n", q, e)); 818 goto out; 819 } 820 inp[i].pi_id = CDF_GETUINT32(p, i << 1); 821 inp[i].pi_type = CDF_GETUINT32(q, 0); 822 DPRINTF(("%" SIZE_T_FORMAT "u) id=%x type=%x offs=0x%tx,0x%x\n", 823 i, inp[i].pi_id, inp[i].pi_type, q - p, offs)); 824 if (inp[i].pi_type & CDF_VECTOR) { 825 nelements = CDF_GETUINT32(q, 1); 826 o = 2; 827 } else { 828 nelements = 1; 829 o = 1; 830 } 831 o4 = o * sizeof(uint32_t); 832 if (inp[i].pi_type & (CDF_ARRAY|CDF_BYREF|CDF_RESERVED)) 833 goto unknown; 834 switch (inp[i].pi_type & CDF_TYPEMASK) { 835 case CDF_NULL: 836 case CDF_EMPTY: 837 break; 838 case CDF_SIGNED16: 839 if (inp[i].pi_type & CDF_VECTOR) 840 goto unknown; 841 (void)memcpy(&s16, &q[o4], sizeof(s16)); 842 inp[i].pi_s16 = CDF_TOLE2(s16); 843 break; 844 case CDF_SIGNED32: 845 if (inp[i].pi_type & CDF_VECTOR) 846 goto unknown; 847 (void)memcpy(&s32, &q[o4], sizeof(s32)); 848 inp[i].pi_s32 = CDF_TOLE4((uint32_t)s32); 849 break; 850 case CDF_BOOL: 851 case CDF_UNSIGNED32: 852 if (inp[i].pi_type & CDF_VECTOR) 853 goto unknown; 854 (void)memcpy(&u32, &q[o4], sizeof(u32)); 855 inp[i].pi_u32 = CDF_TOLE4(u32); 856 break; 857 case CDF_SIGNED64: 858 if (inp[i].pi_type & CDF_VECTOR) 859 goto unknown; 860 (void)memcpy(&s64, &q[o4], sizeof(s64)); 861 inp[i].pi_s64 = CDF_TOLE8((uint64_t)s64); 862 break; 863 case CDF_UNSIGNED64: 864 if (inp[i].pi_type & CDF_VECTOR) 865 goto unknown; 866 (void)memcpy(&u64, &q[o4], sizeof(u64)); 867 inp[i].pi_u64 = CDF_TOLE8((uint64_t)u64); 868 break; 869 case CDF_FLOAT: 870 if (inp[i].pi_type & CDF_VECTOR) 871 goto unknown; 872 (void)memcpy(&u32, &q[o4], sizeof(u32)); 873 u32 = CDF_TOLE4(u32); 874 memcpy(&inp[i].pi_f, &u32, sizeof(inp[i].pi_f)); 875 break; 876 case CDF_DOUBLE: 877 if (inp[i].pi_type & CDF_VECTOR) 878 goto unknown; 879 (void)memcpy(&u64, &q[o4], sizeof(u64)); 880 u64 = CDF_TOLE8((uint64_t)u64); 881 memcpy(&inp[i].pi_d, &u64, sizeof(inp[i].pi_d)); 882 break; 883 case CDF_LENGTH32_STRING: 884 case CDF_LENGTH32_WSTRING: 885 if (nelements > 1) { 886 size_t nelem = inp - *info; 887 if (*maxcount > CDF_PROP_LIMIT 888 || nelements > CDF_PROP_LIMIT) 889 goto out; 890 *maxcount += nelements; 891 inp = CAST(cdf_property_info_t *, 892 realloc(*info, *maxcount * sizeof(*inp))); 893 if (inp == NULL) 894 goto out; 895 *info = inp; 896 inp = *info + nelem; 897 } 898 DPRINTF(("nelements = %" SIZE_T_FORMAT "u\n", 899 nelements)); 900 for (j = 0; j < nelements; j++, i++) { 901 uint32_t l = CDF_GETUINT32(q, o); 902 inp[i].pi_str.s_len = l; 903 inp[i].pi_str.s_buf = (const char *) 904 (const void *)(&q[o4 + sizeof(l)]); 905 DPRINTF(("l = %d, r = %" SIZE_T_FORMAT 906 "u, s = %s\n", l, 907 CDF_ROUND(l, sizeof(l)), 908 inp[i].pi_str.s_buf)); 909 if (l & 1) 910 l++; 911 o += l >> 1; 912 if (q + o >= e) 913 goto out; 914 o4 = o * sizeof(uint32_t); 915 } 916 i--; 917 break; 918 case CDF_FILETIME: 919 if (inp[i].pi_type & CDF_VECTOR) 920 goto unknown; 921 (void)memcpy(&tp, &q[o4], sizeof(tp)); 922 inp[i].pi_tp = CDF_TOLE8((uint64_t)tp); 923 break; 924 case CDF_CLIPBOARD: 925 if (inp[i].pi_type & CDF_VECTOR) 926 goto unknown; 927 break; 928 default: 929 unknown: 930 DPRINTF(("Don't know how to deal with %x\n", 931 inp[i].pi_type)); 932 break; 933 } 934 } 935 return 0; 936out: 937 free(*info); 938 return -1; 939} 940 941int 942cdf_unpack_summary_info(const cdf_stream_t *sst, const cdf_header_t *h, 943 cdf_summary_info_header_t *ssi, cdf_property_info_t **info, size_t *count) 944{ 945 size_t i, maxcount; 946 const cdf_summary_info_header_t *si = 947 CAST(const cdf_summary_info_header_t *, sst->sst_tab); 948 const cdf_section_declaration_t *sd = 949 CAST(const cdf_section_declaration_t *, (const void *) 950 ((const char *)sst->sst_tab + CDF_SECTION_DECLARATION_OFFSET)); 951 952 if (cdf_check_stream_offset(sst, h, si, sizeof(*si), __LINE__) == -1 || 953 cdf_check_stream_offset(sst, h, sd, sizeof(*sd), __LINE__) == -1) 954 return -1; 955 ssi->si_byte_order = CDF_TOLE2(si->si_byte_order); 956 ssi->si_os_version = CDF_TOLE2(si->si_os_version); 957 ssi->si_os = CDF_TOLE2(si->si_os); 958 ssi->si_class = si->si_class; 959 cdf_swap_class(&ssi->si_class); 960 ssi->si_count = CDF_TOLE2(si->si_count); 961 *count = 0; 962 maxcount = 0; 963 *info = NULL; 964 for (i = 0; i < CDF_TOLE4(si->si_count); i++) { 965 if (i >= CDF_LOOP_LIMIT) { 966 DPRINTF(("Unpack summary info loop limit")); 967 errno = EFTYPE; 968 return -1; 969 } 970 if (cdf_read_property_info(sst, h, CDF_TOLE4(sd->sd_offset), 971 info, count, &maxcount) == -1) { 972 return -1; 973 } 974 } 975 return 0; 976} 977 978 979 980int 981cdf_print_classid(char *buf, size_t buflen, const cdf_classid_t *id) 982{ 983 return snprintf(buf, buflen, "%.8x-%.4x-%.4x-%.2x%.2x-" 984 "%.2x%.2x%.2x%.2x%.2x%.2x", id->cl_dword, id->cl_word[0], 985 id->cl_word[1], id->cl_two[0], id->cl_two[1], id->cl_six[0], 986 id->cl_six[1], id->cl_six[2], id->cl_six[3], id->cl_six[4], 987 id->cl_six[5]); 988} 989 990static const struct { 991 uint32_t v; 992 const char *n; 993} vn[] = { 994 { CDF_PROPERTY_CODE_PAGE, "Code page" }, 995 { CDF_PROPERTY_TITLE, "Title" }, 996 { CDF_PROPERTY_SUBJECT, "Subject" }, 997 { CDF_PROPERTY_AUTHOR, "Author" }, 998 { CDF_PROPERTY_KEYWORDS, "Keywords" }, 999 { CDF_PROPERTY_COMMENTS, "Comments" }, 1000 { CDF_PROPERTY_TEMPLATE, "Template" }, 1001 { CDF_PROPERTY_LAST_SAVED_BY, "Last Saved By" }, 1002 { CDF_PROPERTY_REVISION_NUMBER, "Revision Number" }, 1003 { CDF_PROPERTY_TOTAL_EDITING_TIME, "Total Editing Time" }, 1004 { CDF_PROPERTY_LAST_PRINTED, "Last Printed" }, 1005 { CDF_PROPERTY_CREATE_TIME, "Create Time/Date" }, 1006 { CDF_PROPERTY_LAST_SAVED_TIME, "Last Saved Time/Date" }, 1007 { CDF_PROPERTY_NUMBER_OF_PAGES, "Number of Pages" }, 1008 { CDF_PROPERTY_NUMBER_OF_WORDS, "Number of Words" }, 1009 { CDF_PROPERTY_NUMBER_OF_CHARACTERS, "Number of Characters" }, 1010 { CDF_PROPERTY_THUMBNAIL, "Thumbnail" }, 1011 { CDF_PROPERTY_NAME_OF_APPLICATION, "Name of Creating Application" }, 1012 { CDF_PROPERTY_SECURITY, "Security" }, 1013 { CDF_PROPERTY_LOCALE_ID, "Locale ID" }, 1014}; 1015 1016int 1017cdf_print_property_name(char *buf, size_t bufsiz, uint32_t p) 1018{ 1019 size_t i; 1020 1021 for (i = 0; i < __arraycount(vn); i++) 1022 if (vn[i].v == p) 1023 return snprintf(buf, bufsiz, "%s", vn[i].n); 1024 return snprintf(buf, bufsiz, "0x%x", p); 1025} 1026 1027int 1028cdf_print_elapsed_time(char *buf, size_t bufsiz, cdf_timestamp_t ts) 1029{ 1030 int len = 0; 1031 int days, hours, mins, secs; 1032 1033 ts /= CDF_TIME_PREC; 1034 secs = (int)(ts % 60); 1035 ts /= 60; 1036 mins = (int)(ts % 60); 1037 ts /= 60; 1038 hours = (int)(ts % 24); 1039 ts /= 24; 1040 days = (int)ts; 1041 1042 if (days) { 1043 len += snprintf(buf + len, bufsiz - len, "%dd+", days); 1044 if ((size_t)len >= bufsiz) 1045 return len; 1046 } 1047 1048 if (days || hours) { 1049 len += snprintf(buf + len, bufsiz - len, "%.2d:", hours); 1050 if ((size_t)len >= bufsiz) 1051 return len; 1052 } 1053 1054 len += snprintf(buf + len, bufsiz - len, "%.2d:", mins); 1055 if ((size_t)len >= bufsiz) 1056 return len; 1057 1058 len += snprintf(buf + len, bufsiz - len, "%.2d", secs); 1059 return len; 1060} 1061 1062 1063#ifdef CDF_DEBUG 1064void 1065cdf_dump_header(const cdf_header_t *h) 1066{ 1067 size_t i; 1068 1069#define DUMP(a, b) (void)fprintf(stderr, "%40.40s = " a "\n", # b, h->h_ ## b) 1070#define DUMP2(a, b) (void)fprintf(stderr, "%40.40s = " a " (" a ")\n", # b, \ 1071 h->h_ ## b, 1 << h->h_ ## b) 1072 DUMP("%d", revision); 1073 DUMP("%d", version); 1074 DUMP("0x%x", byte_order); 1075 DUMP2("%d", sec_size_p2); 1076 DUMP2("%d", short_sec_size_p2); 1077 DUMP("%d", num_sectors_in_sat); 1078 DUMP("%d", secid_first_directory); 1079 DUMP("%d", min_size_standard_stream); 1080 DUMP("%d", secid_first_sector_in_short_sat); 1081 DUMP("%d", num_sectors_in_short_sat); 1082 DUMP("%d", secid_first_sector_in_master_sat); 1083 DUMP("%d", num_sectors_in_master_sat); 1084 for (i = 0; i < __arraycount(h->h_master_sat); i++) { 1085 if (h->h_master_sat[i] == CDF_SECID_FREE) 1086 break; 1087 (void)fprintf(stderr, "%35.35s[%.3zu] = %d\n", 1088 "master_sat", i, h->h_master_sat[i]); 1089 } 1090} 1091 1092void 1093cdf_dump_sat(const char *prefix, const cdf_sat_t *sat, size_t size) 1094{ 1095 size_t i, j, s = size / sizeof(cdf_secid_t); 1096 1097 for (i = 0; i < sat->sat_len; i++) { 1098 (void)fprintf(stderr, "%s[%" SIZE_T_FORMAT "u]:\n%.6" 1099 SIZE_T_FORMAT "u: ", prefix, i, i * s); 1100 for (j = 0; j < s; j++) { 1101 (void)fprintf(stderr, "%5d, ", 1102 CDF_TOLE4(sat->sat_tab[s * i + j])); 1103 if ((j + 1) % 10 == 0) 1104 (void)fprintf(stderr, "\n%.6" SIZE_T_FORMAT 1105 "u: ", i * s + j + 1); 1106 } 1107 (void)fprintf(stderr, "\n"); 1108 } 1109} 1110 1111void 1112cdf_dump(void *v, size_t len) 1113{ 1114 size_t i, j; 1115 unsigned char *p = v; 1116 char abuf[16]; 1117 (void)fprintf(stderr, "%.4x: ", 0); 1118 for (i = 0, j = 0; i < len; i++, p++) { 1119 (void)fprintf(stderr, "%.2x ", *p); 1120 abuf[j++] = isprint(*p) ? *p : '.'; 1121 if (j == 16) { 1122 j = 0; 1123 abuf[15] = '\0'; 1124 (void)fprintf(stderr, "%s\n%.4" SIZE_T_FORMAT "x: ", 1125 abuf, i + 1); 1126 } 1127 } 1128 (void)fprintf(stderr, "\n"); 1129} 1130 1131void 1132cdf_dump_stream(const cdf_header_t *h, const cdf_stream_t *sst) 1133{ 1134 size_t ss = sst->sst_dirlen < h->h_min_size_standard_stream ? 1135 CDF_SHORT_SEC_SIZE(h) : CDF_SEC_SIZE(h); 1136 cdf_dump(sst->sst_tab, ss * sst->sst_len); 1137} 1138 1139void 1140cdf_dump_dir(const cdf_info_t *info, const cdf_header_t *h, 1141 const cdf_sat_t *sat, const cdf_sat_t *ssat, const cdf_stream_t *sst, 1142 const cdf_dir_t *dir) 1143{ 1144 size_t i, j; 1145 cdf_directory_t *d; 1146 char name[__arraycount(d->d_name)]; 1147 cdf_stream_t scn; 1148 struct timeval ts; 1149 1150 static const char *types[] = { "empty", "user storage", 1151 "user stream", "lockbytes", "property", "root storage" }; 1152 1153 for (i = 0; i < dir->dir_len; i++) { 1154 d = &dir->dir_tab[i]; 1155 for (j = 0; j < sizeof(name); j++) 1156 name[j] = (char)CDF_TOLE2(d->d_name[j]); 1157 (void)fprintf(stderr, "Directory %" SIZE_T_FORMAT "u: %s\n", 1158 i, name); 1159 if (d->d_type < __arraycount(types)) 1160 (void)fprintf(stderr, "Type: %s\n", types[d->d_type]); 1161 else 1162 (void)fprintf(stderr, "Type: %d\n", d->d_type); 1163 (void)fprintf(stderr, "Color: %s\n", 1164 d->d_color ? "black" : "red"); 1165 (void)fprintf(stderr, "Left child: %d\n", d->d_left_child); 1166 (void)fprintf(stderr, "Right child: %d\n", d->d_right_child); 1167 (void)fprintf(stderr, "Flags: 0x%x\n", d->d_flags); 1168 cdf_timestamp_to_timespec(&ts, d->d_created); 1169 (void)fprintf(stderr, "Created %s", cdf_ctime(&ts.tv_sec)); 1170 cdf_timestamp_to_timespec(&ts, d->d_modified); 1171 (void)fprintf(stderr, "Modified %s", cdf_ctime(&ts.tv_sec)); 1172 (void)fprintf(stderr, "Stream %d\n", d->d_stream_first_sector); 1173 (void)fprintf(stderr, "Size %d\n", d->d_size); 1174 switch (d->d_type) { 1175 case CDF_DIR_TYPE_USER_STORAGE: 1176 (void)fprintf(stderr, "Storage: %d\n", d->d_storage); 1177 break; 1178 case CDF_DIR_TYPE_USER_STREAM: 1179 if (sst == NULL) 1180 break; 1181 if (cdf_read_sector_chain(info, h, sat, ssat, sst, 1182 d->d_stream_first_sector, d->d_size, &scn) == -1) { 1183 warn("Can't read stream for %s at %d len %d", 1184 name, d->d_stream_first_sector, d->d_size); 1185 break; 1186 } 1187 cdf_dump_stream(h, &scn); 1188 free(scn.sst_tab); 1189 break; 1190 default: 1191 break; 1192 } 1193 1194 } 1195} 1196 1197void 1198cdf_dump_property_info(const cdf_property_info_t *info, size_t count) 1199{ 1200 cdf_timestamp_t tp; 1201 struct timeval ts; 1202 char buf[64]; 1203 size_t i, j; 1204 1205 for (i = 0; i < count; i++) { 1206 cdf_print_property_name(buf, sizeof(buf), info[i].pi_id); 1207 (void)fprintf(stderr, "%" SIZE_T_FORMAT "u) %s: ", i, buf); 1208 switch (info[i].pi_type) { 1209 case CDF_NULL: 1210 break; 1211 case CDF_SIGNED16: 1212 (void)fprintf(stderr, "signed 16 [%hd]\n", 1213 info[i].pi_s16); 1214 break; 1215 case CDF_SIGNED32: 1216 (void)fprintf(stderr, "signed 32 [%d]\n", 1217 info[i].pi_s32); 1218 break; 1219 case CDF_UNSIGNED32: 1220 (void)fprintf(stderr, "unsigned 32 [%u]\n", 1221 info[i].pi_u32); 1222 break; 1223 case CDF_FLOAT: 1224 (void)fprintf(stderr, "float [%g]\n", 1225 info[i].pi_f); 1226 break; 1227 case CDF_DOUBLE: 1228 (void)fprintf(stderr, "double [%g]\n", 1229 info[i].pi_d); 1230 break; 1231 case CDF_LENGTH32_STRING: 1232 (void)fprintf(stderr, "string %u [%.*s]\n", 1233 info[i].pi_str.s_len, 1234 info[i].pi_str.s_len, info[i].pi_str.s_buf); 1235 break; 1236 case CDF_LENGTH32_WSTRING: 1237 (void)fprintf(stderr, "string %u [", 1238 info[i].pi_str.s_len); 1239 for (j = 0; j < info[i].pi_str.s_len - 1; j++) 1240 (void)fputc(info[i].pi_str.s_buf[j << 1], stderr); 1241 (void)fprintf(stderr, "]\n"); 1242 break; 1243 case CDF_FILETIME: 1244 tp = info[i].pi_tp; 1245#if defined(PHP_WIN32) && _MSC_VER <= 1500 1246 if (tp < 1000000000000000i64) { 1247#else 1248 if (tp < 1000000000000000LL) { 1249#endif 1250 cdf_print_elapsed_time(buf, sizeof(buf), tp); 1251 (void)fprintf(stderr, "timestamp %s\n", buf); 1252 } else { 1253 cdf_timestamp_to_timespec(&ts, tp); 1254 (void)fprintf(stderr, "timestamp %s", 1255 cdf_ctime(&ts.tv_sec)); 1256 } 1257 break; 1258 case CDF_CLIPBOARD: 1259 (void)fprintf(stderr, "CLIPBOARD %u\n", info[i].pi_u32); 1260 break; 1261 default: 1262 DPRINTF(("Don't know how to deal with %x\n", 1263 info[i].pi_type)); 1264 break; 1265 } 1266 } 1267} 1268 1269 1270void 1271cdf_dump_summary_info(const cdf_header_t *h, const cdf_stream_t *sst) 1272{ 1273 char buf[128]; 1274 cdf_summary_info_header_t ssi; 1275 cdf_property_info_t *info; 1276 size_t count; 1277 1278 (void)&h; 1279 if (cdf_unpack_summary_info(sst, h, &ssi, &info, &count) == -1) 1280 return; 1281 (void)fprintf(stderr, "Endian: %x\n", ssi.si_byte_order); 1282 (void)fprintf(stderr, "Os Version %d.%d\n", ssi.si_os_version & 0xff, 1283 ssi.si_os_version >> 8); 1284 (void)fprintf(stderr, "Os %d\n", ssi.si_os); 1285 cdf_print_classid(buf, sizeof(buf), &ssi.si_class); 1286 (void)fprintf(stderr, "Class %s\n", buf); 1287 (void)fprintf(stderr, "Count %d\n", ssi.si_count); 1288 cdf_dump_property_info(info, count); 1289 free(info); 1290} 1291 1292#endif 1293 1294#ifdef TEST 1295int 1296main(int argc, char *argv[]) 1297{ 1298 int i; 1299 cdf_header_t h; 1300 cdf_sat_t sat, ssat; 1301 cdf_stream_t sst, scn; 1302 cdf_dir_t dir; 1303 cdf_info_t info; 1304 1305 if (argc < 2) { 1306 (void)fprintf(stderr, "Usage: %s <filename>\n", getprogname()); 1307 return -1; 1308 } 1309 1310 info.i_buf = NULL; 1311 info.i_len = 0; 1312 for (i = 1; i < argc; i++) { 1313 if ((info.i_fd = open(argv[1], O_RDONLY)) == -1) 1314 err(1, "Cannot open `%s'", argv[1]); 1315 1316 if (cdf_read_header(&info, &h) == -1) 1317 err(1, "Cannot read header"); 1318#ifdef CDF_DEBUG 1319 cdf_dump_header(&h); 1320#endif 1321 1322 if (cdf_read_sat(&info, &h, &sat) == -1) 1323 err(1, "Cannot read sat"); 1324#ifdef CDF_DEBUG 1325 cdf_dump_sat("SAT", &sat, CDF_SEC_SIZE(&h)); 1326#endif 1327 1328 if (cdf_read_ssat(&info, &h, &sat, &ssat) == -1) 1329 err(1, "Cannot read ssat"); 1330#ifdef CDF_DEBUG 1331 cdf_dump_sat("SSAT", &ssat, CDF_SHORT_SEC_SIZE(&h)); 1332#endif 1333 1334 if (cdf_read_dir(&info, &h, &sat, &dir) == -1) 1335 err(1, "Cannot read dir"); 1336 1337 if (cdf_read_short_stream(&info, &h, &sat, &dir, &sst) == -1) 1338 err(1, "Cannot read short stream"); 1339#ifdef CDF_DEBUG 1340 cdf_dump_stream(&h, &sst); 1341#endif 1342 1343#ifdef CDF_DEBUG 1344 cdf_dump_dir(&info, &h, &sat, &ssat, &sst, &dir); 1345#endif 1346 1347 1348 if (cdf_read_summary_info(&info, &h, &sat, &ssat, &sst, &dir, 1349 &scn) == -1) 1350 err(1, "Cannot read summary info"); 1351#ifdef CDF_DEBUG 1352 cdf_dump_summary_info(&h, &scn); 1353#endif 1354 1355 (void)close(info.i_fd); 1356 } 1357 1358 return 0; 1359} 1360#endif 1361