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[dragonfly.git] / contrib / file / src / cdf.c
blobfd13bc00e9937350f6d47d0ddc60bb0122a5ac84
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
32 #include "file.h"
33
34 #ifndef lint
35 FILE_RCSID("@(#)$File: cdf.c,v 1.30 2009/05/06 14:29:47 christos Exp $")
36 #endif
37
38 #include <assert.h>
39 #ifdef CDF_DEBUG
40 #include <err.h>
41 #endif
42 #include <stdlib.h>
43 #include <unistd.h>
44 #include <string.h>
45 #include <time.h>
46 #include <ctype.h>
47
48 #ifndef EFTYPE
49 #define EFTYPE EINVAL
50 #endif
51
52 #include "cdf.h"
53
54 #ifndef __arraycount
55 #define __arraycount(a) (sizeof(a) / sizeof(a[0]))
56 #endif
57
58 #ifdef CDF_DEBUG
59 #define DPRINTF(a) printf a, fflush(stdout)
60 #else
61 #define DPRINTF(a)
62 #endif
63
64 static union {
65 char s[4];
66 uint32_t u;
67 } cdf_bo;
68
69 #define NEED_SWAP (cdf_bo.u == (uint32_t)0x01020304)
70
71 #define CDF_TOLE8(x) (NEED_SWAP ? cdf_tole8(x) : (uint64_t)(x))
72 #define CDF_TOLE4(x) (NEED_SWAP ? cdf_tole4(x) : (uint32_t)(x))
73 #define CDF_TOLE2(x) (NEED_SWAP ? cdf_tole2(x) : (uint16_t)(x))
74
75 /*
76 * swap a short
77 */
78 uint16_t
79 cdf_tole2(uint16_t sv)
80 {
81 uint16_t rv;
82 uint8_t *s = (uint8_t *)(void *)&sv;
83 uint8_t *d = (uint8_t *)(void *)&rv;
84 d[0] = s[1];
85 d[1] = s[0];
86 return rv;
87 }
88
89 /*
90 * swap an int
91 */
92 uint32_t
93 cdf_tole4(uint32_t sv)
94 {
95 uint32_t rv;
96 uint8_t *s = (uint8_t *)(void *)&sv;
97 uint8_t *d = (uint8_t *)(void *)&rv;
98 d[0] = s[3];
99 d[1] = s[2];
100 d[2] = s[1];
101 d[3] = s[0];
102 return rv;
103 }
104
105 /*
106 * swap a quad
107 */
108 uint64_t
109 cdf_tole8(uint64_t sv)
110 {
111 uint64_t rv;
112 uint8_t *s = (uint8_t *)(void *)&sv;
113 uint8_t *d = (uint8_t *)(void *)&rv;
114 d[0] = s[7];
115 d[1] = s[6];
116 d[2] = s[5];
117 d[3] = s[4];
118 d[4] = s[3];
119 d[5] = s[2];
120 d[6] = s[1];
121 d[7] = s[0];
122 return rv;
123 }
124
125 #define CDF_UNPACK(a) \
126 (void)memcpy(&(a), &buf[len], sizeof(a)), len += sizeof(a)
127 #define CDF_UNPACKA(a) \
128 (void)memcpy((a), &buf[len], sizeof(a)), len += sizeof(a)
129
130 void
131 cdf_swap_header(cdf_header_t *h)
132 {
133 size_t i;
134
135 h->h_magic = CDF_TOLE8(h->h_magic);
136 h->h_uuid[0] = CDF_TOLE8(h->h_uuid[0]);
137 h->h_uuid[1] = CDF_TOLE8(h->h_uuid[1]);
138 h->h_revision = CDF_TOLE2(h->h_revision);
139 h->h_version = CDF_TOLE2(h->h_version);
140 h->h_byte_order = CDF_TOLE2(h->h_byte_order);
141 h->h_sec_size_p2 = CDF_TOLE2(h->h_sec_size_p2);
142 h->h_short_sec_size_p2 = CDF_TOLE2(h->h_short_sec_size_p2);
143 h->h_num_sectors_in_sat = CDF_TOLE4(h->h_num_sectors_in_sat);
144 h->h_secid_first_directory = CDF_TOLE4(h->h_secid_first_directory);
145 h->h_min_size_standard_stream =
146 CDF_TOLE4(h->h_min_size_standard_stream);
147 h->h_secid_first_sector_in_short_sat =
148 CDF_TOLE4(h->h_secid_first_sector_in_short_sat);
149 h->h_num_sectors_in_short_sat =
150 CDF_TOLE4(h->h_num_sectors_in_short_sat);
151 h->h_secid_first_sector_in_master_sat =
152 CDF_TOLE4(h->h_secid_first_sector_in_master_sat);
153 h->h_num_sectors_in_master_sat =
154 CDF_TOLE4(h->h_num_sectors_in_master_sat);
155 for (i = 0; i < __arraycount(h->h_master_sat); i++)
156 h->h_master_sat[i] = CDF_TOLE4(h->h_master_sat[i]);
157 }
158
159 void
160 cdf_unpack_header(cdf_header_t *h, char *buf)
161 {
162 size_t i;
163 size_t len = 0;
164
165 CDF_UNPACK(h->h_magic);
166 CDF_UNPACKA(h->h_uuid);
167 CDF_UNPACK(h->h_revision);
168 CDF_UNPACK(h->h_version);
169 CDF_UNPACK(h->h_byte_order);
170 CDF_UNPACK(h->h_sec_size_p2);
171 CDF_UNPACK(h->h_short_sec_size_p2);
172 CDF_UNPACKA(h->h_unused0);
173 CDF_UNPACK(h->h_num_sectors_in_sat);
174 CDF_UNPACK(h->h_secid_first_directory);
175 CDF_UNPACKA(h->h_unused1);
176 CDF_UNPACK(h->h_min_size_standard_stream);
177 CDF_UNPACK(h->h_secid_first_sector_in_short_sat);
178 CDF_UNPACK(h->h_num_sectors_in_short_sat);
179 CDF_UNPACK(h->h_secid_first_sector_in_master_sat);
180 CDF_UNPACK(h->h_num_sectors_in_master_sat);
181 for (i = 0; i < __arraycount(h->h_master_sat); i++)
182 CDF_UNPACK(h->h_master_sat[i]);
183 }
184
185 void
186 cdf_swap_dir(cdf_directory_t *d)
187 {
188 d->d_namelen = CDF_TOLE2(d->d_namelen);
189 d->d_left_child = CDF_TOLE4(d->d_left_child);
190 d->d_right_child = CDF_TOLE4(d->d_right_child);
191 d->d_storage = CDF_TOLE4(d->d_storage);
192 d->d_storage_uuid[0] = CDF_TOLE8(d->d_storage_uuid[0]);
193 d->d_storage_uuid[1] = CDF_TOLE8(d->d_storage_uuid[1]);
194 d->d_flags = CDF_TOLE4(d->d_flags);
195 d->d_created = CDF_TOLE8(d->d_created);
196 d->d_modified = CDF_TOLE8(d->d_modified);
197 d->d_stream_first_sector = CDF_TOLE4(d->d_stream_first_sector);
198 d->d_size = CDF_TOLE4(d->d_size);
199 }
200
201 void
202 cdf_swap_class(cdf_classid_t *d)
203 {
204 d->cl_dword = CDF_TOLE4(d->cl_dword);
205 d->cl_word[0] = CDF_TOLE2(d->cl_word[0]);
206 d->cl_word[1] = CDF_TOLE2(d->cl_word[1]);
207 }
208
209 void
210 cdf_unpack_dir(cdf_directory_t *d, char *buf)
211 {
212 size_t len = 0;
213
214 CDF_UNPACKA(d->d_name);
215 CDF_UNPACK(d->d_namelen);
216 CDF_UNPACK(d->d_type);
217 CDF_UNPACK(d->d_color);
218 CDF_UNPACK(d->d_left_child);
219 CDF_UNPACK(d->d_right_child);
220 CDF_UNPACK(d->d_storage);
221 CDF_UNPACKA(d->d_storage_uuid);
222 CDF_UNPACK(d->d_flags);
223 CDF_UNPACK(d->d_created);
224 CDF_UNPACK(d->d_modified);
225 CDF_UNPACK(d->d_stream_first_sector);
226 CDF_UNPACK(d->d_size);
227 CDF_UNPACK(d->d_unused0);
228 }
229
230 static int
231 cdf_check_stream_offset(const cdf_stream_t *sst, const void *p, size_t tail)
232 {
233 const char *b = (const char *)sst->sst_tab;
234 const char *e = ((const char *)p) + tail;
235 if (e >= b && (size_t)(e - b) < sst->sst_dirlen * sst->sst_len)
236 return 0;
237 DPRINTF((stderr, "offset begin %p end %p %zu >= %zu\n", b, e,
238 (size_t)(e - b), sst->sst_dirlen * sst->sst_len));
239 errno = EFTYPE;
240 return -1;
241 }
242
243 static ssize_t
244 cdf_read(const cdf_info_t *info, off_t off, void *buf, size_t len)
245 {
246 size_t siz = (size_t)off + len;
247
248 if ((off_t)(off + len) != (off_t)siz) {
249 errno = EINVAL;
250 return -1;
251 }
252
253 if (info->i_buf != NULL && info->i_len >= siz) {
254 (void)memcpy(buf, &info->i_buf[off], len);
255 return (ssize_t)len;
256 }
257
258 if (info->i_fd == -1)
259 return -1;
260
261 if (lseek(info->i_fd, off, SEEK_SET) == (off_t)-1)
262 return -1;
263
264 if (read(info->i_fd, buf, len) != (ssize_t)len)
265 return -1;
266
267 return (ssize_t)len;
268 }
269
270 int
271 cdf_read_header(const cdf_info_t *info, cdf_header_t *h)
272 {
273 char buf[512];
274
275 (void)memcpy(cdf_bo.s, "\01\02\03\04", 4);
276 if (cdf_read(info, (off_t)0, buf, sizeof(buf)) == -1)
277 return -1;
278 cdf_unpack_header(h, buf);
279 cdf_swap_header(h);
280 if (h->h_magic != CDF_MAGIC) {
281 DPRINTF(("Bad magic 0x%llx != 0x%llx\n",
282 (unsigned long long)h->h_magic,
283 (unsigned long long)CDF_MAGIC));
284 goto out;
285 }
286 if (h->h_sec_size_p2 > 20) {
287 DPRINTF(("Bad sector size 0x%u\n", h->h_sec_size_p2));
288 goto out;
289 }
290 if (h->h_short_sec_size_p2 > 20) {
291 DPRINTF(("Bad short sector size 0x%u\n",
292 h->h_short_sec_size_p2));
293 goto out;
294 }
295 return 0;
296 out:
297 errno = EFTYPE;
298 return -1;
299 }
300
301
302 ssize_t
303 cdf_read_sector(const cdf_info_t *info, void *buf, size_t offs, size_t len,
304 const cdf_header_t *h, cdf_secid_t id)
305 {
306 assert((size_t)CDF_SEC_SIZE(h) == len);
307 return cdf_read(info, (off_t)CDF_SEC_POS(h, id),
308 ((char *)buf) + offs, len);
309 }
310
311 ssize_t
312 cdf_read_short_sector(const cdf_stream_t *sst, void *buf, size_t offs,
313 size_t len, const cdf_header_t *h, cdf_secid_t id)
314 {
315 assert((size_t)CDF_SHORT_SEC_SIZE(h) == len);
316 (void)memcpy(((char *)buf) + offs,
317 ((const char *)sst->sst_tab) + CDF_SHORT_SEC_POS(h, id), len);
318 return len;
319 }
320
321 /*
322 * Read the sector allocation table.
323 */
324 int
325 cdf_read_sat(const cdf_info_t *info, cdf_header_t *h, cdf_sat_t *sat)
326 {
327 size_t i, j, k;
328 size_t ss = CDF_SEC_SIZE(h);
329 cdf_secid_t *msa, mid, sec;
330 size_t nsatpersec = (ss / sizeof(mid)) - 1;
331
332 for (i = 0; i < __arraycount(h->h_master_sat); i++)
333 if (h->h_master_sat[i] == CDF_SECID_FREE)
334 break;
335
336 #define CDF_SEC_LIMIT (UINT32_MAX / (4 * ss))
337 if (h->h_num_sectors_in_master_sat > CDF_SEC_LIMIT / nsatpersec ||
338 i > CDF_SEC_LIMIT) {
339 DPRINTF(("Number of sectors in master SAT too big %u %zu\n",
340 h->h_num_sectors_in_master_sat, i));
341 errno = EFTYPE;
342 return -1;
343 }
344
345 sat->sat_len = h->h_num_sectors_in_master_sat * nsatpersec + i;
346 DPRINTF(("sat_len = %zu ss = %zu\n", sat->sat_len, ss));
347 if ((sat->sat_tab = calloc(sat->sat_len, ss)) == NULL)
348 return -1;
349
350 for (i = 0; i < __arraycount(h->h_master_sat); i++) {
351 if (h->h_master_sat[i] < 0)
352 break;
353 if (cdf_read_sector(info, sat->sat_tab, ss * i, ss, h,
354 h->h_master_sat[i]) != (ssize_t)ss) {
355 DPRINTF(("Reading sector %d", h->h_master_sat[i]));
356 goto out1;
357 }
358 }
359
360 if ((msa = calloc(1, ss)) == NULL)
361 goto out1;
362
363 mid = h->h_secid_first_sector_in_master_sat;
364 for (j = 0; j < h->h_num_sectors_in_master_sat; j++) {
365 if (mid < 0)
366 goto out;
367 if (j >= CDF_LOOP_LIMIT) {
368 DPRINTF(("Reading master sector loop limit"));
369 errno = EFTYPE;
370 goto out2;
371 }
372 if (cdf_read_sector(info, msa, 0, ss, h, mid) != (ssize_t)ss) {
373 DPRINTF(("Reading master sector %d", mid));
374 goto out2;
375 }
376 for (k = 0; k < nsatpersec; k++, i++) {
377 sec = CDF_TOLE4(msa[k]);
378 if (sec < 0)
379 goto out;
380 if (i >= sat->sat_len) {
381 DPRINTF(("Out of bounds reading MSA %u >= %u",
382 i, sat->sat_len));
383 errno = EFTYPE;
384 goto out2;
385 }
386 if (cdf_read_sector(info, sat->sat_tab, ss * i, ss, h,
387 sec) != (ssize_t)ss) {
388 DPRINTF(("Reading sector %d",
389 CDF_TOLE4(msa[k])));
390 goto out2;
391 }
392 }
393 mid = CDF_TOLE4(msa[nsatpersec]);
394 }
395 out:
396 sat->sat_len = i;
397 free(msa);
398 return 0;
399 out2:
400 free(msa);
401 out1:
402 free(sat->sat_tab);
403 return -1;
404 }
405
406 size_t
407 cdf_count_chain(const cdf_sat_t *sat, cdf_secid_t sid, size_t size)
408 {
409 size_t i, j;
410 cdf_secid_t maxsector = (cdf_secid_t)(sat->sat_len * size);
411
412 DPRINTF(("Chain:"));
413 for (j = i = 0; sid >= 0; i++, j++) {
414 DPRINTF((" %d", sid));
415 if (j >= CDF_LOOP_LIMIT) {
416 DPRINTF(("Counting chain loop limit"));
417 errno = EFTYPE;
418 return (size_t)-1;
419 }
420 if (sid > maxsector) {
421 DPRINTF(("Sector %d > %d\n", sid, maxsector));
422 errno = EFTYPE;
423 return (size_t)-1;
424 }
425 sid = CDF_TOLE4(sat->sat_tab[sid]);
426 }
427 DPRINTF(("\n"));
428 return i;
429 }
430
431 int
432 cdf_read_long_sector_chain(const cdf_info_t *info, const cdf_header_t *h,
433 const cdf_sat_t *sat, cdf_secid_t sid, size_t len, cdf_stream_t *scn)
434 {
435 size_t ss = CDF_SEC_SIZE(h), i, j;
436 ssize_t nr;
437 scn->sst_len = cdf_count_chain(sat, sid, ss);
438 scn->sst_dirlen = len;
439
440 if (scn->sst_len == (size_t)-1)
441 return -1;
442
443 scn->sst_tab = calloc(scn->sst_len, ss);
444 if (scn->sst_tab == NULL)
445 return -1;
446
447 for (j = i = 0; sid >= 0; i++, j++) {
448 if (j >= CDF_LOOP_LIMIT) {
449 DPRINTF(("Read long sector chain loop limit"));
450 errno = EFTYPE;
451 goto out;
452 }
453 if (i >= scn->sst_len) {
454 DPRINTF(("Out of bounds reading long sector chain "
455 "%u > %u\n", i, scn->sst_len));
456 errno = EFTYPE;
457 goto out;
458 }
459 if ((nr = cdf_read_sector(info, scn->sst_tab, i * ss, ss, h,
460 sid)) != (ssize_t)ss) {
461 if (i == scn->sst_len - 1 && nr > 0) {
462 /* Last sector might be truncated */
463 return 0;
464 }
465 DPRINTF(("Reading long sector chain %d", sid));
466 goto out;
467 }
468 sid = CDF_TOLE4(sat->sat_tab[sid]);
469 }
470 return 0;
471 out:
472 free(scn->sst_tab);
473 return -1;
474 }
475
476 int
477 cdf_read_short_sector_chain(const cdf_header_t *h,
478 const cdf_sat_t *ssat, const cdf_stream_t *sst,
479 cdf_secid_t sid, size_t len, cdf_stream_t *scn)
480 {
481 size_t ss = CDF_SHORT_SEC_SIZE(h), i, j;
482 scn->sst_len = cdf_count_chain(ssat, sid, CDF_SEC_SIZE(h));
483 scn->sst_dirlen = len;
484
485 if (sst->sst_tab == NULL || scn->sst_len == (size_t)-1)
486 return -1;
487
488 scn->sst_tab = calloc(scn->sst_len, ss);
489 if (scn->sst_tab == NULL)
490 return -1;
491
492 for (j = i = 0; sid >= 0; i++, j++) {
493 if (j >= CDF_LOOP_LIMIT) {
494 DPRINTF(("Read short sector chain loop limit"));
495 errno = EFTYPE;
496 goto out;
497 }
498 if (i >= scn->sst_len) {
499 DPRINTF(("Out of bounds reading short sector chain "
500 "%u > %u\n", i, scn->sst_len));
501 errno = EFTYPE;
502 goto out;
503 }
504 if (cdf_read_short_sector(sst, scn->sst_tab, i * ss, ss, h,
505 sid) != (ssize_t)ss) {
506 DPRINTF(("Reading short sector chain %d", sid));
507 goto out;
508 }
509 sid = CDF_TOLE4(ssat->sat_tab[sid]);
510 }
511 return 0;
512 out:
513 free(scn->sst_tab);
514 return -1;
515 }
516
517 int
518 cdf_read_sector_chain(const cdf_info_t *info, const cdf_header_t *h,
519 const cdf_sat_t *sat, const cdf_sat_t *ssat, const cdf_stream_t *sst,
520 cdf_secid_t sid, size_t len, cdf_stream_t *scn)
521 {
522
523 if (len < h->h_min_size_standard_stream)
524 return cdf_read_short_sector_chain(h, ssat, sst, sid, len,
525 scn);
526 else
527 return cdf_read_long_sector_chain(info, h, sat, sid, len, scn);
528 }
529
530 int
531 cdf_read_dir(const cdf_info_t *info, const cdf_header_t *h,
532 const cdf_sat_t *sat, cdf_dir_t *dir)
533 {
534 size_t i, j;
535 size_t ss = CDF_SEC_SIZE(h), ns, nd;
536 char *buf;
537 cdf_secid_t sid = h->h_secid_first_directory;
538
539 ns = cdf_count_chain(sat, sid, ss);
540 if (ns == (size_t)-1)
541 return -1;
542
543 nd = ss / CDF_DIRECTORY_SIZE;
544
545 dir->dir_len = ns * nd;
546 dir->dir_tab = calloc(dir->dir_len, sizeof(dir->dir_tab[0]));
547 if (dir->dir_tab == NULL)
548 return -1;
549
550 if ((buf = malloc(ss)) == NULL) {
551 free(dir->dir_tab);
552 return -1;
553 }
554
555 for (j = i = 0; i < ns; i++, j++) {
556 if (j >= CDF_LOOP_LIMIT) {
557 DPRINTF(("Read dir loop limit"));
558 errno = EFTYPE;
559 goto out;
560 }
561 if (cdf_read_sector(info, buf, 0, ss, h, sid) != (ssize_t)ss) {
562 DPRINTF(("Reading directory sector %d", sid));
563 goto out;
564 }
565 for (j = 0; j < nd; j++) {
566 cdf_unpack_dir(&dir->dir_tab[i * nd + j],
567 &buf[j * CDF_DIRECTORY_SIZE]);
568 }
569 sid = CDF_TOLE4(sat->sat_tab[sid]);
570 }
571 if (NEED_SWAP)
572 for (i = 0; i < dir->dir_len; i++)
573 cdf_swap_dir(&dir->dir_tab[i]);
574 free(buf);
575 return 0;
576 out:
577 free(dir->dir_tab);
578 free(buf);
579 return -1;
580 }
581
582
583 int
584 cdf_read_ssat(const cdf_info_t *info, const cdf_header_t *h,
585 const cdf_sat_t *sat, cdf_sat_t *ssat)
586 {
587 size_t i, j;
588 size_t ss = CDF_SEC_SIZE(h);
589 cdf_secid_t sid = h->h_secid_first_sector_in_short_sat;
590
591 ssat->sat_len = cdf_count_chain(sat, sid, CDF_SEC_SIZE(h));
592 if (ssat->sat_len == (size_t)-1)
593 return -1;
594
595 ssat->sat_tab = calloc(ssat->sat_len, ss);
596 if (ssat->sat_tab == NULL)
597 return -1;
598
599 for (j = i = 0; sid >= 0; i++, j++) {
600 if (j >= CDF_LOOP_LIMIT) {
601 DPRINTF(("Read short sat sector loop limit"));
602 errno = EFTYPE;
603 goto out;
604 }
605 if (i >= ssat->sat_len) {
606 DPRINTF(("Out of bounds reading short sector chain "
607 "%u > %u\n", i, ssat->sat_len));
608 errno = EFTYPE;
609 goto out;
610 }
611 if (cdf_read_sector(info, ssat->sat_tab, i * ss, ss, h, sid) !=
612 (ssize_t)ss) {
613 DPRINTF(("Reading short sat sector %d", sid));
614 goto out;
615 }
616 sid = CDF_TOLE4(sat->sat_tab[sid]);
617 }
618 return 0;
619 out:
620 free(ssat->sat_tab);
621 return -1;
622 }
623
624 int
625 cdf_read_short_stream(const cdf_info_t *info, const cdf_header_t *h,
626 const cdf_sat_t *sat, const cdf_dir_t *dir, cdf_stream_t *scn)
627 {
628 size_t i;
629 const cdf_directory_t *d;
630
631 for (i = 0; i < dir->dir_len; i++)
632 if (dir->dir_tab[i].d_type == CDF_DIR_TYPE_ROOT_STORAGE)
633 break;
634
635 /* If the it is not there, just fake it; some docs don't have it */
636 if (i == dir->dir_len)
637 goto out;
638 d = &dir->dir_tab[i];
639
640 /* If the it is not there, just fake it; some docs don't have it */
641 if (d->d_stream_first_sector < 0)
642 goto out;
643
644 return cdf_read_long_sector_chain(info, h, sat,
645 d->d_stream_first_sector, d->d_size, scn);
646 out:
647 scn->sst_tab = NULL;
648 scn->sst_len = 0;
649 scn->sst_dirlen = 0;
650 return 0;
651 }
652
653 static int
654 cdf_namecmp(const char *d, const uint16_t *s, size_t l)
655 {
656 for (; l--; d++, s++)
657 if (*d != CDF_TOLE2(*s))
658 return (unsigned char)*d - CDF_TOLE2(*s);
659 return 0;
660 }
661
662 int
663 cdf_read_summary_info(const cdf_info_t *info, const cdf_header_t *h,
664 const cdf_sat_t *sat, const cdf_sat_t *ssat, const cdf_stream_t *sst,
665 const cdf_dir_t *dir, cdf_stream_t *scn)
666 {
667 size_t i;
668 const cdf_directory_t *d;
669 static const char name[] = "\05SummaryInformation";
670
671 for (i = 0; i < dir->dir_len; i++)
672 if (dir->dir_tab[i].d_type == CDF_DIR_TYPE_USER_STREAM &&
673 cdf_namecmp(name, dir->dir_tab[i].d_name, sizeof(name))
674 == 0)
675 break;
676
677 if (i == dir->dir_len) {
678 DPRINTF(("Cannot find summary information section\n"));
679 errno = EFTYPE;
680 return -1;
681 }
682 d = &dir->dir_tab[i];
683 return cdf_read_sector_chain(info, h, sat, ssat, sst,
684 d->d_stream_first_sector, d->d_size, scn);
685 }
686
687 int
688 cdf_read_property_info(const cdf_stream_t *sst, uint32_t offs,
689 cdf_property_info_t **info, size_t *count, size_t *maxcount)
690 {
691 const cdf_section_header_t *shp;
692 cdf_section_header_t sh;
693 const uint32_t *p, *q, *e;
694 int16_t s16;
695 int32_t s32;
696 uint32_t u32;
697 int64_t s64;
698 uint64_t u64;
699 cdf_timestamp_t tp;
700 size_t i, o, nelements, j;
701 cdf_property_info_t *inp;
702
703 if (offs > UINT32_MAX / 4) {
704 errno = EFTYPE;
705 goto out;
706 }
707 shp = (const void *)((const char *)sst->sst_tab + offs);
708 if (cdf_check_stream_offset(sst, shp, sizeof(*shp)) == -1)
709 goto out;
710 sh.sh_len = CDF_TOLE4(shp->sh_len);
711 #define CDF_SHLEN_LIMIT (UINT32_MAX / 8)
712 if (sh.sh_len > CDF_SHLEN_LIMIT) {
713 errno = EFTYPE;
714 goto out;
715 }
716 sh.sh_properties = CDF_TOLE4(shp->sh_properties);
717 #define CDF_PROP_LIMIT (UINT32_MAX / (4 * sizeof(*inp)))
718 if (sh.sh_properties > CDF_PROP_LIMIT)
719 goto out;
720 DPRINTF(("section len: %u properties %u\n", sh.sh_len,
721 sh.sh_properties));
722 if (*maxcount) {
723 if (*maxcount > CDF_PROP_LIMIT)
724 goto out;
725 *maxcount += sh.sh_properties;
726 inp = realloc(*info, *maxcount * sizeof(*inp));
727 } else {
728 *maxcount = sh.sh_properties;
729 inp = malloc(*maxcount * sizeof(*inp));
730 }
731 if (inp == NULL)
732 goto out;
733 *info = inp;
734 inp += *count;
735 *count += sh.sh_properties;
736 p = (const void *)((const char *)sst->sst_tab + offs + sizeof(sh));
737 e = (const void *)(((const char *)shp) + sh.sh_len);
738 if (cdf_check_stream_offset(sst, e, 0) == -1)
739 goto out;
740 for (i = 0; i < sh.sh_properties; i++) {
741 q = (const uint32_t *)((const char *)p +
742 CDF_TOLE4(p[(i << 1) + 1])) - 2;
743 if (q > e) {
744 DPRINTF(("Ran of the end %p > %p\n", q, e));
745 goto out;
746 }
747 inp[i].pi_id = CDF_TOLE4(p[i << 1]);
748 inp[i].pi_type = CDF_TOLE4(q[0]);
749 DPRINTF(("%d) id=%x type=%x offs=%x\n", i, inp[i].pi_id,
750 inp[i].pi_type, (const char *)q - (const char *)p));
751 if (inp[i].pi_type & CDF_VECTOR) {
752 nelements = CDF_TOLE4(q[1]);
753 o = 2;
754 } else {
755 nelements = 1;
756 o = 1;
757 }
758 if (inp[i].pi_type & (CDF_ARRAY|CDF_BYREF|CDF_RESERVED))
759 goto unknown;
760 switch (inp[i].pi_type & CDF_TYPEMASK) {
761 case CDF_EMPTY:
762 break;
763 case CDF_SIGNED16:
764 if (inp[i].pi_type & CDF_VECTOR)
765 goto unknown;
766 (void)memcpy(&s16, &q[o], sizeof(s16));
767 inp[i].pi_s16 = CDF_TOLE2(s16);
768 break;
769 case CDF_SIGNED32:
770 if (inp[i].pi_type & CDF_VECTOR)
771 goto unknown;
772 (void)memcpy(&s32, &q[o], sizeof(s32));
773 inp[i].pi_s32 = CDF_TOLE4(s32);
774 break;
775 case CDF_BOOL:
776 case CDF_UNSIGNED32:
777 if (inp[i].pi_type & CDF_VECTOR)
778 goto unknown;
779 (void)memcpy(&u32, &q[o], sizeof(u32));
780 inp[i].pi_u32 = CDF_TOLE4(u32);
781 break;
782 case CDF_SIGNED64:
783 if (inp[i].pi_type & CDF_VECTOR)
784 goto unknown;
785 (void)memcpy(&s64, &q[o], sizeof(s64));
786 inp[i].pi_s64 = CDF_TOLE4(s64);
787 break;
788 case CDF_UNSIGNED64:
789 if (inp[i].pi_type & CDF_VECTOR)
790 goto unknown;
791 (void)memcpy(&u64, &q[o], sizeof(u64));
792 inp[i].pi_u64 = CDF_TOLE4(u64);
793 break;
794 case CDF_LENGTH32_STRING:
795 if (nelements > 1) {
796 size_t nelem = inp - *info;
797 if (*maxcount > CDF_PROP_LIMIT
798 || nelements > CDF_PROP_LIMIT)
799 goto out;
800 *maxcount += nelements;
801 inp = realloc(*info, *maxcount * sizeof(*inp));
802 if (inp == NULL)
803 goto out;
804 *info = inp;
805 inp = *info + nelem;
806 }
807 DPRINTF(("nelements = %d\n", nelements));
808 for (j = 0; j < nelements; j++, i++) {
809 uint32_t l = CDF_TOLE4(q[o]);
810 inp[i].pi_str.s_len = l;
811 inp[i].pi_str.s_buf = (const char *)(&q[o+1]);
812 DPRINTF(("l = %d, r = %d, s = %s\n", l,
813 CDF_ROUND(l, sizeof(l)),
814 inp[i].pi_str.s_buf));
815 l = 4 + CDF_ROUND(l, sizeof(l));
816 o += l >> 2;
817 }
818 i--;
819 break;
820 case CDF_FILETIME:
821 if (inp[i].pi_type & CDF_VECTOR)
822 goto unknown;
823 (void)memcpy(&tp, &q[o], sizeof(tp));
824 inp[i].pi_tp = CDF_TOLE8(tp);
825 break;
826 case CDF_CLIPBOARD:
827 if (inp[i].pi_type & CDF_VECTOR)
828 goto unknown;
829 break;
830 default:
831 unknown:
832 DPRINTF(("Don't know how to deal with %x\n",
833 inp[i].pi_type));
834 goto out;
835 }
836 }
837 return 0;
838 out:
839 free(*info);
840 return -1;
841 }
842
843 int
844 cdf_unpack_summary_info(const cdf_stream_t *sst, cdf_summary_info_header_t *ssi,
845 cdf_property_info_t **info, size_t *count)
846 {
847 size_t i, maxcount;
848 const cdf_summary_info_header_t *si = sst->sst_tab;
849 const cdf_section_declaration_t *sd = (const void *)
850 ((const char *)sst->sst_tab + CDF_SECTION_DECLARATION_OFFSET);
851
852 if (cdf_check_stream_offset(sst, si, sizeof(*si)) == -1 ||
853 cdf_check_stream_offset(sst, sd, sizeof(*sd)) == -1)
854 return -1;
855 ssi->si_byte_order = CDF_TOLE2(si->si_byte_order);
856 ssi->si_os_version = CDF_TOLE2(si->si_os_version);
857 ssi->si_os = CDF_TOLE2(si->si_os);
858 ssi->si_class = si->si_class;
859 cdf_swap_class(&ssi->si_class);
860 ssi->si_count = CDF_TOLE2(si->si_count);
861 *count = 0;
862 maxcount = 0;
863 *info = NULL;
864 for (i = 0; i < CDF_TOLE4(si->si_count); i++) {
865 if (i >= CDF_LOOP_LIMIT) {
866 DPRINTF(("Unpack summary info loop limit"));
867 errno = EFTYPE;
868 return -1;
869 }
870 if (cdf_read_property_info(sst, CDF_TOLE4(sd->sd_offset),
871 info, count, &maxcount) == -1)
872 return -1;
873 }
874 return 0;
875 }
876
877
878
879 int
880 cdf_print_classid(char *buf, size_t buflen, const cdf_classid_t *id)
881 {
882 return snprintf(buf, buflen, "%.8x-%.4x-%.4x-%.2x%.2x-"
883 "%.2x%.2x%.2x%.2x%.2x%.2x", id->cl_dword, id->cl_word[0],
884 id->cl_word[1], id->cl_two[0], id->cl_two[1], id->cl_six[0],
885 id->cl_six[1], id->cl_six[2], id->cl_six[3], id->cl_six[4],
886 id->cl_six[5]);
887 }
888
889 static const struct {
890 uint32_t v;
891 const char *n;
892 } vn[] = {
893 { CDF_PROPERTY_CODE_PAGE, "Code page" },
894 { CDF_PROPERTY_TITLE, "Title" },
895 { CDF_PROPERTY_SUBJECT, "Subject" },
896 { CDF_PROPERTY_AUTHOR, "Author" },
897 { CDF_PROPERTY_KEYWORDS, "Keywords" },
898 { CDF_PROPERTY_COMMENTS, "Comments" },
899 { CDF_PROPERTY_TEMPLATE, "Template" },
900 { CDF_PROPERTY_LAST_SAVED_BY, "Last Saved By" },
901 { CDF_PROPERTY_REVISION_NUMBER, "Revision Number" },
902 { CDF_PROPERTY_TOTAL_EDITING_TIME, "Total Editing Time" },
903 { CDF_PROPERTY_LAST_PRINTED, "Last Printed" },
904 { CDF_PROPERTY_CREATE_TIME, "Create Time/Date" },
905 { CDF_PROPERTY_LAST_SAVED_TIME, "Last Saved Time/Date" },
906 { CDF_PROPERTY_NUMBER_OF_PAGES, "Number of Pages" },
907 { CDF_PROPERTY_NUMBER_OF_WORDS, "Number of Words" },
908 { CDF_PROPERTY_NUMBER_OF_CHARACTERS, "Number of Characters" },
909 { CDF_PROPERTY_THUMBNAIL, "Thumbnail" },
910 { CDF_PROPERTY_NAME_OF_APPLICATION, "Name of Creating Application" },
911 { CDF_PROPERTY_SECURITY, "Security" },
912 { CDF_PROPERTY_LOCALE_ID, "Locale ID" },
913 };
914
915 int
916 cdf_print_property_name(char *buf, size_t bufsiz, uint32_t p)
917 {
918 size_t i;
919
920 for (i = 0; i < __arraycount(vn); i++)
921 if (vn[i].v == p)
922 return snprintf(buf, bufsiz, "%s", vn[i].n);
923 return snprintf(buf, bufsiz, "0x%x", p);
924 }
925
926 int
927 cdf_print_elapsed_time(char *buf, size_t bufsiz, cdf_timestamp_t ts)
928 {
929 size_t len = 0;
930 int days, hours, mins, secs;
931
932 ts /= CDF_TIME_PREC;
933 secs = ts % 60;
934 ts /= 60;
935 mins = ts % 60;
936 ts /= 60;
937 hours = ts % 24;
938 ts /= 24;
939 days = ts;
940
941 if (days) {
942 len += snprintf(buf + len, bufsiz - len, "%dd+", days);
943 if (len >= bufsiz)
944 return len;
945 }
946
947 if (days || hours) {
948 len += snprintf(buf + len, bufsiz - len, "%.2d:", hours);
949 if (len >= bufsiz)
950 return len;
951 }
952
953 len += snprintf(buf + len, bufsiz - len, "%.2d:", mins);
954 if (len >= bufsiz)
955 return len;
956
957 len += snprintf(buf + len, bufsiz - len, "%.2d", secs);
958 return len;
959 }
960
961
962 #ifdef CDF_DEBUG
963 void
964 cdf_dump_header(const cdf_header_t *h)
965 {
966 size_t i;
967
968 #define DUMP(a, b) (void)fprintf(stderr, "%40.40s = " a "\n", # b, h->h_ ## b)
969 #define DUMP2(a, b) (void)fprintf(stderr, "%40.40s = " a " (" a ")\n", # b, \
970 h->h_ ## b, 1 << h->h_ ## b)
971 DUMP("%d", revision);
972 DUMP("%d", version);
973 DUMP("0x%x", byte_order);
974 DUMP2("%d", sec_size_p2);
975 DUMP2("%d", short_sec_size_p2);
976 DUMP("%d", num_sectors_in_sat);
977 DUMP("%d", secid_first_directory);
978 DUMP("%d", min_size_standard_stream);
979 DUMP("%d", secid_first_sector_in_short_sat);
980 DUMP("%d", num_sectors_in_short_sat);
981 DUMP("%d", secid_first_sector_in_master_sat);
982 DUMP("%d", num_sectors_in_master_sat);
983 for (i = 0; i < __arraycount(h->h_master_sat); i++) {
984 if (h->h_master_sat[i] == CDF_SECID_FREE)
985 break;
986 (void)fprintf(stderr, "%35.35s[%.3zu] = %d\n",
987 "master_sat", i, h->h_master_sat[i]);
988 }
989 }
990
991 void
992 cdf_dump_sat(const char *prefix, const cdf_sat_t *sat, size_t size)
993 {
994 size_t i, j, s = size / sizeof(cdf_secid_t);
995
996 for (i = 0; i < sat->sat_len; i++) {
997 (void)fprintf(stderr, "%s[%zu]:\n%.6d: ", prefix, i, i * s);
998 for (j = 0; j < s; j++) {
999 (void)fprintf(stderr, "%5d, ",
1000 CDF_TOLE4(sat->sat_tab[s * i + j]));
1001 if ((j + 1) % 10 == 0)
1002 (void)fprintf(stderr, "\n%.6d: ",
1003 i * s + j + 1);
1004 }
1005 (void)fprintf(stderr, "\n");
1006 }
1007 }
1008
1009 void
1010 cdf_dump(void *v, size_t len)
1011 {
1012 size_t i, j;
1013 unsigned char *p = v;
1014 char abuf[16];
1015 (void)fprintf(stderr, "%.4x: ", 0);
1016 for (i = 0, j = 0; i < len; i++, p++) {
1017 (void)fprintf(stderr, "%.2x ", *p);
1018 abuf[j++] = isprint(*p) ? *p : '.';
1019 if (j == 16) {
1020 j = 0;
1021 abuf[15] = '\0';
1022 (void)fprintf(stderr, "%s\n%.4x: ", abuf, i + 1);
1023 }
1024 }
1025 (void)fprintf(stderr, "\n");
1026 }
1027
1028 void
1029 cdf_dump_stream(const cdf_header_t *h, const cdf_stream_t *sst)
1030 {
1031 size_t ss = sst->sst_dirlen < h->h_min_size_standard_stream ?
1032 CDF_SHORT_SEC_SIZE(h) : CDF_SEC_SIZE(h);
1033 cdf_dump(sst->sst_tab, ss * sst->sst_len);
1034 }
1035
1036 void
1037 cdf_dump_dir(const cdf_info_t *info, const cdf_header_t *h,
1038 const cdf_sat_t *sat, const cdf_sat_t *ssat, const cdf_stream_t *sst,
1039 const cdf_dir_t *dir)
1040 {
1041 size_t i, j;
1042 cdf_directory_t *d;
1043 char name[__arraycount(d->d_name)];
1044 cdf_stream_t scn;
1045 struct timespec ts;
1046
1047 static const char *types[] = { "empty", "user storage",
1048 "user stream", "lockbytes", "property", "root storage" };
1049
1050 for (i = 0; i < dir->dir_len; i++) {
1051 d = &dir->dir_tab[i];
1052 for (j = 0; j < sizeof(name); j++)
1053 name[j] = (char)CDF_TOLE2(d->d_name[j]);
1054 (void)fprintf(stderr, "Directory %zu: %s\n", i, name);
1055 if (d->d_type < __arraycount(types))
1056 (void)fprintf(stderr, "Type: %s\n", types[d->d_type]);
1057 else
1058 (void)fprintf(stderr, "Type: %d\n", d->d_type);
1059 (void)fprintf(stderr, "Color: %s\n",
1060 d->d_color ? "black" : "red");
1061 (void)fprintf(stderr, "Left child: %d\n", d->d_left_child);
1062 (void)fprintf(stderr, "Right child: %d\n", d->d_right_child);
1063 (void)fprintf(stderr, "Flags: 0x%x\n", d->d_flags);
1064 cdf_timestamp_to_timespec(&ts, d->d_created);
1065 (void)fprintf(stderr, "Created %s", ctime(&ts.tv_sec));
1066 cdf_timestamp_to_timespec(&ts, d->d_modified);
1067 (void)fprintf(stderr, "Modified %s", ctime(&ts.tv_sec));
1068 (void)fprintf(stderr, "Stream %d\n", d->d_stream_first_sector);
1069 (void)fprintf(stderr, "Size %d\n", d->d_size);
1070 switch (d->d_type) {
1071 case CDF_DIR_TYPE_USER_STORAGE:
1072 (void)fprintf(stderr, "Storage: %d\n", d->d_storage);
1073 break;
1074 case CDF_DIR_TYPE_USER_STREAM:
1075 if (sst == NULL)
1076 break;
1077 if (cdf_read_sector_chain(info, h, sat, ssat, sst,
1078 d->d_stream_first_sector, d->d_size, &scn) == -1) {
1079 warn("Can't read stream for %s at %d len %d",
1080 name, d->d_stream_first_sector, d->d_size);
1081 break;
1082 }
1083 cdf_dump_stream(h, &scn);
1084 free(scn.sst_tab);
1085 break;
1086 default:
1087 break;
1088 }
1089
1090 }
1091 }
1092
1093 void
1094 cdf_dump_property_info(const cdf_property_info_t *info, size_t count)
1095 {
1096 cdf_timestamp_t tp;
1097 struct timespec ts;
1098 char buf[64];
1099 size_t i;
1100
1101 for (i = 0; i < count; i++) {
1102 cdf_print_property_name(buf, sizeof(buf), info[i].pi_id);
1103 (void)fprintf(stderr, "%zu) %s: ", i, buf);
1104 switch (info[i].pi_type) {
1105 case CDF_SIGNED16:
1106 (void)fprintf(stderr, "signed 16 [%hd]\n",
1107 info[i].pi_s16);
1108 break;
1109 case CDF_SIGNED32:
1110 (void)fprintf(stderr, "signed 32 [%d]\n",
1111 info[i].pi_s32);
1112 break;
1113 case CDF_UNSIGNED32:
1114 (void)fprintf(stderr, "unsigned 32 [%u]\n",
1115 info[i].pi_u32);
1116 break;
1117 case CDF_LENGTH32_STRING:
1118 (void)fprintf(stderr, "string %u [%.*s]\n",
1119 info[i].pi_str.s_len,
1120 info[i].pi_str.s_len, info[i].pi_str.s_buf);
1121 break;
1122 case CDF_FILETIME:
1123 tp = info[i].pi_tp;
1124 if (tp < 1000000000000000LL) {
1125 cdf_print_elapsed_time(buf, sizeof(buf), tp);
1126 (void)fprintf(stderr, "timestamp %s\n", buf);
1127 } else {
1128 cdf_timestamp_to_timespec(&ts, tp);
1129 (void)fprintf(stderr, "timestamp %s",
1130 ctime(&ts.tv_sec));
1131 }
1132 break;
1133 case CDF_CLIPBOARD:
1134 (void)fprintf(stderr, "CLIPBOARD %u\n", info[i].pi_u32);
1135 break;
1136 default:
1137 DPRINTF(("Don't know how to deal with %x\n",
1138 info[i].pi_type));
1139 break;
1140 }
1141 }
1142 }
1143
1144
1145 void
1146 cdf_dump_summary_info(const cdf_header_t *h, const cdf_stream_t *sst)
1147 {
1148 char buf[128];
1149 cdf_summary_info_header_t ssi;
1150 cdf_property_info_t *info;
1151 size_t count;
1152
1153 (void)&h;
1154 if (cdf_unpack_summary_info(sst, &ssi, &info, &count) == -1)
1155 return;
1156 (void)fprintf(stderr, "Endian: %x\n", ssi.si_byte_order);
1157 (void)fprintf(stderr, "Os Version %d.%d\n", ssi.si_os_version & 0xff,
1158 ssi.si_os_version >> 8);
1159 (void)fprintf(stderr, "Os %d\n", ssi.si_os);
1160 cdf_print_classid(buf, sizeof(buf), &ssi.si_class);
1161 (void)fprintf(stderr, "Class %s\n", buf);
1162 (void)fprintf(stderr, "Count %d\n", ssi.si_count);
1163 cdf_dump_property_info(info, count);
1164 free(info);
1165 }
1166
1167 #endif
1168
1169 #ifdef TEST
1170 int
1171 main(int argc, char *argv[])
1172 {
1173 int i;
1174 cdf_header_t h;
1175 cdf_sat_t sat, ssat;
1176 cdf_stream_t sst, scn;
1177 cdf_dir_t dir;
1178 cdf_info_t info;
1179
1180 if (argc < 2) {
1181 (void)fprintf(stderr, "Usage: %s <filename>\n", getprogname());
1182 return -1;
1183 }
1184
1185 info.i_buf = NULL;
1186 info.i_len = 0;
1187 for (i = 1; i < argc; i++) {
1188 if ((info.i_fd = open(argv[1], O_RDONLY)) == -1)
1189 err(1, "Cannot open `%s'", argv[1]);
1190
1191 if (cdf_read_header(&info, &h) == -1)
1192 err(1, "Cannot read header");
1193 #ifdef CDF_DEBUG
1194 cdf_dump_header(&h);
1195 #endif
1196
1197 if (cdf_read_sat(&info, &h, &sat) == -1)
1198 err(1, "Cannot read sat");
1199 #ifdef CDF_DEBUG
1200 cdf_dump_sat("SAT", &sat, CDF_SEC_SIZE(&h));
1201 #endif
1202
1203 if (cdf_read_ssat(&info, &h, &sat, &ssat) == -1)
1204 err(1, "Cannot read ssat");
1205 #ifdef CDF_DEBUG
1206 cdf_dump_sat("SSAT", &h, &ssat, CDF_SHORT_SEC_SIZE(&h));
1207 #endif
1208
1209 if (cdf_read_dir(&info, &h, &sat, &dir) == -1)
1210 err(1, "Cannot read dir");
1211
1212 if (cdf_read_short_stream(&info, &h, &sat, &dir, &sst) == -1)
1213 err(1, "Cannot read short stream");
1214 #ifdef CDF_DEBUG
1215 cdf_dump_stream(&h, &sst);
1216 #endif
1217
1218 #ifdef CDF_DEBUG
1219 cdf_dump_dir(&info, &h, &sat, &ssat, &sst, &dir);
1220 #endif
1221
1222
1223 if (cdf_read_summary_info(&info, &h, &sat, &ssat, &sst, &dir,
1224 &scn) == -1)
1225 err(1, "Cannot read summary info");
1226 #ifdef CDF_DEBUG
1227 cdf_dump_summary_info(&h, &scn);
1228 #endif
1229
1230 (void)close(info.i_fd);
1231 }
1232
1233 return 0;
1234 }
1235 #endif
DragonFly BSD