2 * Copyright (c) 2008 Christos Zoulas
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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.
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
35 FILE_RCSID("@(#)$File: cdf.c,v 1.30 2009/05/06 14:29:47 christos Exp $")
55 #define __arraycount(a) (sizeof(a) / sizeof(a[0]))
59 #define DPRINTF(a) printf a, fflush(stdout)
69 #define NEED_SWAP (cdf_bo.u == (uint32_t)0x01020304)
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))
79 cdf_tole2(uint16_t sv)
82 uint8_t *s = (uint8_t *)(void *)&sv;
83 uint8_t *d = (uint8_t *)(void *)&rv;
93 cdf_tole4(uint32_t sv)
96 uint8_t *s = (uint8_t *)(void *)&sv;
97 uint8_t *d = (uint8_t *)(void *)&rv;
109 cdf_tole8(uint64_t sv)
112 uint8_t *s = (uint8_t *)(void *)&sv;
113 uint8_t *d = (uint8_t *)(void *)&rv;
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)
131 cdf_swap_header(cdf_header_t *h)
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]);
160 cdf_unpack_header(cdf_header_t *h, char *buf)
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]);
186 cdf_swap_dir(cdf_directory_t *d)
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);
202 cdf_swap_class(cdf_classid_t *d)
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]);
210 cdf_unpack_dir(cdf_directory_t *d, char *buf)
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);
231 cdf_check_stream_offset(const cdf_stream_t *sst, const void *p, size_t tail)
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)
237 DPRINTF((stderr, "offset begin %p end %p %zu >= %zu\n", b, e,
238 (size_t)(e - b), sst->sst_dirlen * sst->sst_len));
244 cdf_read(const cdf_info_t *info, off_t off, void *buf, size_t len)
246 size_t siz = (size_t)off + len;
248 if ((off_t)(off + len) != (off_t)siz) {
253 if (info->i_buf != NULL && info->i_len >= siz) {
254 (void)memcpy(buf, &info->i_buf[off], len);
258 if (info->i_fd == -1)
261 if (lseek(info->i_fd, off, SEEK_SET) == (off_t)-1)
264 if (read(info->i_fd, buf, len) != (ssize_t)len)
271 cdf_read_header(const cdf_info_t *info, cdf_header_t *h)
275 (void)memcpy(cdf_bo.s, "\01\02\03\04", 4);
276 if (cdf_read(info, (off_t)0, buf, sizeof(buf)) == -1)
278 cdf_unpack_header(h, buf);
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));
286 if (h->h_sec_size_p2 > 20) {
287 DPRINTF(("Bad sector size 0x%u\n", h->h_sec_size_p2));
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));
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)
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);
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)
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);
322 * Read the sector allocation table.
325 cdf_read_sat(const cdf_info_t *info, cdf_header_t *h, cdf_sat_t *sat)
328 size_t ss = CDF_SEC_SIZE(h);
329 cdf_secid_t *msa, mid, sec;
330 size_t nsatpersec = (ss / sizeof(mid)) - 1;
332 for (i = 0; i < __arraycount(h->h_master_sat); i++)
333 if (h->h_master_sat[i] == CDF_SECID_FREE)
336 #define CDF_SEC_LIMIT (UINT32_MAX / (4 * ss))
337 if (h->h_num_sectors_in_master_sat > CDF_SEC_LIMIT / nsatpersec ||
339 DPRINTF(("Number of sectors in master SAT too big %u %zu\n",
340 h->h_num_sectors_in_master_sat, i));
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)
350 for (i = 0; i < __arraycount(h->h_master_sat); i++) {
351 if (h->h_master_sat[i] < 0)
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]));
360 if ((msa = calloc(1, ss)) == NULL)
363 mid = h->h_secid_first_sector_in_master_sat;
364 for (j = 0; j < h->h_num_sectors_in_master_sat; j++) {
367 if (j >= CDF_LOOP_LIMIT) {
368 DPRINTF(("Reading master sector loop limit"));
372 if (cdf_read_sector(info, msa, 0, ss, h, mid) != (ssize_t)ss) {
373 DPRINTF(("Reading master sector %d", mid));
376 for (k = 0; k < nsatpersec; k++, i++) {
377 sec = CDF_TOLE4(msa[k]);
380 if (i >= sat->sat_len) {
381 DPRINTF(("Out of bounds reading MSA %u >= %u",
386 if (cdf_read_sector(info, sat->sat_tab, ss * i, ss, h,
387 sec) != (ssize_t)ss) {
388 DPRINTF(("Reading sector %d",
393 mid = CDF_TOLE4(msa[nsatpersec]);
407 cdf_count_chain(const cdf_sat_t *sat, cdf_secid_t sid, size_t size)
410 cdf_secid_t maxsector = (cdf_secid_t)(sat->sat_len * size);
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"));
420 if (sid > maxsector) {
421 DPRINTF(("Sector %d > %d\n", sid, maxsector));
425 sid = CDF_TOLE4(sat->sat_tab[sid]);
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)
435 size_t ss = CDF_SEC_SIZE(h), i, j;
437 scn->sst_len = cdf_count_chain(sat, sid, ss);
438 scn->sst_dirlen = len;
440 if (scn->sst_len == (size_t)-1)
443 scn->sst_tab = calloc(scn->sst_len, ss);
444 if (scn->sst_tab == NULL)
447 for (j = i = 0; sid >= 0; i++, j++) {
448 if (j >= CDF_LOOP_LIMIT) {
449 DPRINTF(("Read long sector chain loop limit"));
453 if (i >= scn->sst_len) {
454 DPRINTF(("Out of bounds reading long sector chain "
455 "%u > %u\n", i, scn->sst_len));
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 */
465 DPRINTF(("Reading long sector chain %d", sid));
468 sid = CDF_TOLE4(sat->sat_tab[sid]);
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)
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;
485 if (sst->sst_tab == NULL || scn->sst_len == (size_t)-1)
488 scn->sst_tab = calloc(scn->sst_len, ss);
489 if (scn->sst_tab == NULL)
492 for (j = i = 0; sid >= 0; i++, j++) {
493 if (j >= CDF_LOOP_LIMIT) {
494 DPRINTF(("Read short sector chain loop limit"));
498 if (i >= scn->sst_len) {
499 DPRINTF(("Out of bounds reading short sector chain "
500 "%u > %u\n", i, scn->sst_len));
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));
509 sid = CDF_TOLE4(ssat->sat_tab[sid]);
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)
523 if (len < h->h_min_size_standard_stream)
524 return cdf_read_short_sector_chain(h, ssat, sst, sid, len,
527 return cdf_read_long_sector_chain(info, h, sat, sid, len, scn);
531 cdf_read_dir(const cdf_info_t *info, const cdf_header_t *h,
532 const cdf_sat_t *sat, cdf_dir_t *dir)
535 size_t ss = CDF_SEC_SIZE(h), ns, nd;
537 cdf_secid_t sid = h->h_secid_first_directory;
539 ns = cdf_count_chain(sat, sid, ss);
540 if (ns == (size_t)-1)
543 nd = ss / CDF_DIRECTORY_SIZE;
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)
550 if ((buf = malloc(ss)) == NULL) {
555 for (j = i = 0; i < ns; i++, j++) {
556 if (j >= CDF_LOOP_LIMIT) {
557 DPRINTF(("Read dir loop limit"));
561 if (cdf_read_sector(info, buf, 0, ss, h, sid) != (ssize_t)ss) {
562 DPRINTF(("Reading directory sector %d", sid));
565 for (j = 0; j < nd; j++) {
566 cdf_unpack_dir(&dir->dir_tab[i * nd + j],
567 &buf[j * CDF_DIRECTORY_SIZE]);
569 sid = CDF_TOLE4(sat->sat_tab[sid]);
572 for (i = 0; i < dir->dir_len; i++)
573 cdf_swap_dir(&dir->dir_tab[i]);
584 cdf_read_ssat(const cdf_info_t *info, const cdf_header_t *h,
585 const cdf_sat_t *sat, cdf_sat_t *ssat)
588 size_t ss = CDF_SEC_SIZE(h);
589 cdf_secid_t sid = h->h_secid_first_sector_in_short_sat;
591 ssat->sat_len = cdf_count_chain(sat, sid, CDF_SEC_SIZE(h));
592 if (ssat->sat_len == (size_t)-1)
595 ssat->sat_tab = calloc(ssat->sat_len, ss);
596 if (ssat->sat_tab == NULL)
599 for (j = i = 0; sid >= 0; i++, j++) {
600 if (j >= CDF_LOOP_LIMIT) {
601 DPRINTF(("Read short sat sector loop limit"));
605 if (i >= ssat->sat_len) {
606 DPRINTF(("Out of bounds reading short sector chain "
607 "%u > %u\n", i, ssat->sat_len));
611 if (cdf_read_sector(info, ssat->sat_tab, i * ss, ss, h, sid) !=
613 DPRINTF(("Reading short sat sector %d", sid));
616 sid = CDF_TOLE4(sat->sat_tab[sid]);
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)
629 const cdf_directory_t *d;
631 for (i = 0; i < dir->dir_len; i++)
632 if (dir->dir_tab[i].d_type == CDF_DIR_TYPE_ROOT_STORAGE)
635 /* If the it is not there, just fake it; some docs don't have it */
636 if (i == dir->dir_len)
638 d = &dir->dir_tab[i];
640 /* If the it is not there, just fake it; some docs don't have it */
641 if (d->d_stream_first_sector < 0)
644 return cdf_read_long_sector_chain(info, h, sat,
645 d->d_stream_first_sector, d->d_size, scn);
654 cdf_namecmp(const char *d, const uint16_t *s, size_t l)
656 for (; l--; d++, s++)
657 if (*d != CDF_TOLE2(*s))
658 return (unsigned char)*d - CDF_TOLE2(*s);
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)
668 const cdf_directory_t *d;
669 static const char name[] = "\05SummaryInformation";
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))
677 if (i == dir->dir_len) {
678 DPRINTF(("Cannot find summary information section\n"));
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);
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)
691 const cdf_section_header_t *shp;
692 cdf_section_header_t sh;
693 const uint32_t *p, *q, *e;
700 size_t i, o, nelements, j;
701 cdf_property_info_t *inp;
703 if (offs > UINT32_MAX / 4) {
707 shp = (const void *)((const char *)sst->sst_tab + offs);
708 if (cdf_check_stream_offset(sst, shp, sizeof(*shp)) == -1)
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) {
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)
720 DPRINTF(("section len: %u properties %u\n", sh.sh_len,
723 if (*maxcount > CDF_PROP_LIMIT)
725 *maxcount += sh.sh_properties;
726 inp = realloc(*info, *maxcount * sizeof(*inp));
728 *maxcount = sh.sh_properties;
729 inp = malloc(*maxcount * sizeof(*inp));
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)
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;
744 DPRINTF(("Ran of the end %p > %p\n", q, e));
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]);
758 if (inp[i].pi_type & (CDF_ARRAY|CDF_BYREF|CDF_RESERVED))
760 switch (inp[i].pi_type & CDF_TYPEMASK) {
764 if (inp[i].pi_type & CDF_VECTOR)
766 (void)memcpy(&s16, &q[o], sizeof(s16));
767 inp[i].pi_s16 = CDF_TOLE2(s16);
770 if (inp[i].pi_type & CDF_VECTOR)
772 (void)memcpy(&s32, &q[o], sizeof(s32));
773 inp[i].pi_s32 = CDF_TOLE4(s32);
777 if (inp[i].pi_type & CDF_VECTOR)
779 (void)memcpy(&u32, &q[o], sizeof(u32));
780 inp[i].pi_u32 = CDF_TOLE4(u32);
783 if (inp[i].pi_type & CDF_VECTOR)
785 (void)memcpy(&s64, &q[o], sizeof(s64));
786 inp[i].pi_s64 = CDF_TOLE4(s64);
789 if (inp[i].pi_type & CDF_VECTOR)
791 (void)memcpy(&u64, &q[o], sizeof(u64));
792 inp[i].pi_u64 = CDF_TOLE4(u64);
794 case CDF_LENGTH32_STRING:
796 size_t nelem = inp - *info;
797 if (*maxcount > CDF_PROP_LIMIT
798 || nelements > CDF_PROP_LIMIT)
800 *maxcount += nelements;
801 inp = realloc(*info, *maxcount * sizeof(*inp));
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));
821 if (inp[i].pi_type & CDF_VECTOR)
823 (void)memcpy(&tp, &q[o], sizeof(tp));
824 inp[i].pi_tp = CDF_TOLE8(tp);
827 if (inp[i].pi_type & CDF_VECTOR)
832 DPRINTF(("Don't know how to deal with %x\n",
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)
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);
852 if (cdf_check_stream_offset(sst, si, sizeof(*si)) == -1 ||
853 cdf_check_stream_offset(sst, sd, sizeof(*sd)) == -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);
864 for (i = 0; i < CDF_TOLE4(si->si_count); i++) {
865 if (i >= CDF_LOOP_LIMIT) {
866 DPRINTF(("Unpack summary info loop limit"));
870 if (cdf_read_property_info(sst, CDF_TOLE4(sd->sd_offset),
871 info, count, &maxcount) == -1)
880 cdf_print_classid(char *buf, size_t buflen, const cdf_classid_t *id)
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],
889 static const struct {
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" },
916 cdf_print_property_name(char *buf, size_t bufsiz, uint32_t p)
920 for (i = 0; i < __arraycount(vn); i++)
922 return snprintf(buf, bufsiz, "%s", vn[i].n);
923 return snprintf(buf, bufsiz, "0x%x", p);
927 cdf_print_elapsed_time(char *buf, size_t bufsiz, cdf_timestamp_t ts)
930 int days, hours, mins, secs;
942 len += snprintf(buf + len, bufsiz - len, "%dd+", days);
948 len += snprintf(buf + len, bufsiz - len, "%.2d:", hours);
953 len += snprintf(buf + len, bufsiz - len, "%.2d:", mins);
957 len += snprintf(buf + len, bufsiz - len, "%.2d", secs);
964 cdf_dump_header(const cdf_header_t *h)
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);
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)
986 (void)fprintf(stderr, "%35.35s[%.3zu] = %d\n",
987 "master_sat", i, h->h_master_sat[i]);
992 cdf_dump_sat(const char *prefix, const cdf_sat_t *sat, size_t size)
994 size_t i, j, s = size / sizeof(cdf_secid_t);
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: ",
1005 (void)fprintf(stderr, "\n");
1010 cdf_dump(void *v, size_t len)
1013 unsigned char *p = v;
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 : '.';
1022 (void)fprintf(stderr, "%s\n%.4x: ", abuf, i + 1);
1025 (void)fprintf(stderr, "\n");
1029 cdf_dump_stream(const cdf_header_t *h, const cdf_stream_t *sst)
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);
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)
1043 char name[__arraycount(d->d_name)];
1047 static const char *types[] = { "empty", "user storage",
1048 "user stream", "lockbytes", "property", "root storage" };
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]);
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);
1074 case CDF_DIR_TYPE_USER_STREAM:
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);
1083 cdf_dump_stream(h, &scn);
1094 cdf_dump_property_info(const cdf_property_info_t *info, size_t count)
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) {
1106 (void)fprintf(stderr, "signed 16 [%hd]\n",
1110 (void)fprintf(stderr, "signed 32 [%d]\n",
1113 case CDF_UNSIGNED32:
1114 (void)fprintf(stderr, "unsigned 32 [%u]\n",
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);
1124 if (tp < 1000000000000000LL) {
1125 cdf_print_elapsed_time(buf, sizeof(buf), tp);
1126 (void)fprintf(stderr, "timestamp %s\n", buf);
1128 cdf_timestamp_to_timespec(&ts, tp);
1129 (void)fprintf(stderr, "timestamp %s",
1134 (void)fprintf(stderr, "CLIPBOARD %u\n", info[i].pi_u32);
1137 DPRINTF(("Don't know how to deal with %x\n",
1146 cdf_dump_summary_info(const cdf_header_t *h, const cdf_stream_t *sst)
1149 cdf_summary_info_header_t ssi;
1150 cdf_property_info_t *info;
1154 if (cdf_unpack_summary_info(sst, &ssi, &info, &count) == -1)
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);
1171 main(int argc, char *argv[])
1175 cdf_sat_t sat, ssat;
1176 cdf_stream_t sst, scn;
1181 (void)fprintf(stderr, "Usage: %s <filename>\n", getprogname());
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]);
1191 if (cdf_read_header(&info, &h) == -1)
1192 err(1, "Cannot read header");
1194 cdf_dump_header(&h);
1197 if (cdf_read_sat(&info, &h, &sat) == -1)
1198 err(1, "Cannot read sat");
1200 cdf_dump_sat("SAT", &sat, CDF_SEC_SIZE(&h));
1203 if (cdf_read_ssat(&info, &h, &sat, &ssat) == -1)
1204 err(1, "Cannot read ssat");
1206 cdf_dump_sat("SSAT", &h, &ssat, CDF_SHORT_SEC_SIZE(&h));
1209 if (cdf_read_dir(&info, &h, &sat, &dir) == -1)
1210 err(1, "Cannot read dir");
1212 if (cdf_read_short_stream(&info, &h, &sat, &dir, &sst) == -1)
1213 err(1, "Cannot read short stream");
1215 cdf_dump_stream(&h, &sst);
1219 cdf_dump_dir(&info, &h, &sat, &ssat, &sst, &dir);
1223 if (cdf_read_summary_info(&info, &h, &sat, &ssat, &sst, &dir,
1225 err(1, "Cannot read summary info");
1227 cdf_dump_summary_info(&h, &scn);
1230 (void)close(info.i_fd);