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DEFINITIONS
This source file includes following definitions.
- FILE_RCSID
- _cdf_tole2
- _cdf_tole4
- _cdf_tole8
- cdf_getuint32
- cdf_tole2
- cdf_tole4
- cdf_tole8
- cdf_swap_header
- cdf_unpack_header
- cdf_swap_dir
- cdf_swap_class
- cdf_unpack_dir
- cdf_check_stream_offset
- cdf_read
- cdf_read_header
- cdf_read_sector
- cdf_read_short_sector
- cdf_read_sat
- cdf_count_chain
- cdf_read_long_sector_chain
- cdf_read_short_sector_chain
- cdf_read_sector_chain
- cdf_read_dir
- cdf_read_ssat
- cdf_read_short_stream
- cdf_namecmp
- cdf_read_summary_info
- cdf_read_property_info
- cdf_unpack_summary_info
- cdf_print_classid
- cdf_print_property_name
- cdf_print_elapsed_time
- cdf_dump_header
- cdf_dump_sat
- cdf_dump
- cdf_dump_stream
- cdf_dump_dir
- cdf_dump_property_info
- cdf_dump_summary_info
- main
/*-
* Copyright (c) 2008 Christos Zoulas
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Parse Composite Document Files, the format used in Microsoft Office
* document files before they switched to zipped XML.
* Info from: http://sc.openoffice.org/compdocfileformat.pdf
*
* N.B. This is the "Composite Document File" format, and not the
* "Compound Document Format", nor the "Channel Definition Format".
*/
#include "file.h"
#ifndef lint
FILE_RCSID("@(#)$File: cdf.c,v 1.55 2014/02/27 23:26:17 christos Exp $")
#endif
#include <assert.h>
#ifdef CDF_DEBUG
#include <err.h>
#endif
#include <stdlib.h>
#ifdef PHP_WIN32
#include "win32/unistd.h"
#else
#include <unistd.h>
#endif
#ifndef UINT32_MAX
# define UINT32_MAX (0xffffffff)
#endif
#include <string.h>
#include <time.h>
#include <ctype.h>
#ifdef HAVE_LIMITS_H
#include <limits.h>
#endif
#ifndef EFTYPE
#define EFTYPE EINVAL
#endif
#include "cdf.h"
#ifdef CDF_DEBUG
#define DPRINTF(a) printf a, fflush(stdout)
#else
#define DPRINTF(a)
#endif
static union {
char s[4];
uint32_t u;
} cdf_bo;
#define NEED_SWAP (cdf_bo.u == (uint32_t)0x01020304)
#define CDF_TOLE8(x) ((uint64_t)(NEED_SWAP ? _cdf_tole8(x) : (uint64_t)(x)))
#define CDF_TOLE4(x) ((uint32_t)(NEED_SWAP ? _cdf_tole4(x) : (uint32_t)(x)))
#define CDF_TOLE2(x) ((uint16_t)(NEED_SWAP ? _cdf_tole2(x) : (uint16_t)(x)))
#define CDF_GETUINT32(x, y) cdf_getuint32(x, y)
/*
* swap a short
*/
static uint16_t
_cdf_tole2(uint16_t sv)
{
uint16_t rv;
uint8_t *s = (uint8_t *)(void *)&sv;
uint8_t *d = (uint8_t *)(void *)&rv;
d[0] = s[1];
d[1] = s[0];
return rv;
}
/*
* swap an int
*/
static uint32_t
_cdf_tole4(uint32_t sv)
{
uint32_t rv;
uint8_t *s = (uint8_t *)(void *)&sv;
uint8_t *d = (uint8_t *)(void *)&rv;
d[0] = s[3];
d[1] = s[2];
d[2] = s[1];
d[3] = s[0];
return rv;
}
/*
* swap a quad
*/
static uint64_t
_cdf_tole8(uint64_t sv)
{
uint64_t rv;
uint8_t *s = (uint8_t *)(void *)&sv;
uint8_t *d = (uint8_t *)(void *)&rv;
d[0] = s[7];
d[1] = s[6];
d[2] = s[5];
d[3] = s[4];
d[4] = s[3];
d[5] = s[2];
d[6] = s[1];
d[7] = s[0];
return rv;
}
/*
* grab a uint32_t from a possibly unaligned address, and return it in
* the native host order.
*/
static uint32_t
cdf_getuint32(const uint8_t *p, size_t offs)
{
uint32_t rv;
(void)memcpy(&rv, p + offs * sizeof(uint32_t), sizeof(rv));
return CDF_TOLE4(rv);
}
#define CDF_UNPACK(a) \
(void)memcpy(&(a), &buf[len], sizeof(a)), len += sizeof(a)
#define CDF_UNPACKA(a) \
(void)memcpy((a), &buf[len], sizeof(a)), len += sizeof(a)
uint16_t
cdf_tole2(uint16_t sv)
{
return CDF_TOLE2(sv);
}
uint32_t
cdf_tole4(uint32_t sv)
{
return CDF_TOLE4(sv);
}
uint64_t
cdf_tole8(uint64_t sv)
{
return CDF_TOLE8(sv);
}
void
cdf_swap_header(cdf_header_t *h)
{
size_t i;
h->h_magic = CDF_TOLE8(h->h_magic);
h->h_uuid[0] = CDF_TOLE8(h->h_uuid[0]);
h->h_uuid[1] = CDF_TOLE8(h->h_uuid[1]);
h->h_revision = CDF_TOLE2(h->h_revision);
h->h_version = CDF_TOLE2(h->h_version);
h->h_byte_order = CDF_TOLE2(h->h_byte_order);
h->h_sec_size_p2 = CDF_TOLE2(h->h_sec_size_p2);
h->h_short_sec_size_p2 = CDF_TOLE2(h->h_short_sec_size_p2);
h->h_num_sectors_in_sat = CDF_TOLE4(h->h_num_sectors_in_sat);
h->h_secid_first_directory = CDF_TOLE4(h->h_secid_first_directory);
h->h_min_size_standard_stream =
CDF_TOLE4(h->h_min_size_standard_stream);
h->h_secid_first_sector_in_short_sat =
CDF_TOLE4((uint32_t)h->h_secid_first_sector_in_short_sat);
h->h_num_sectors_in_short_sat =
CDF_TOLE4(h->h_num_sectors_in_short_sat);
h->h_secid_first_sector_in_master_sat =
CDF_TOLE4((uint32_t)h->h_secid_first_sector_in_master_sat);
h->h_num_sectors_in_master_sat =
CDF_TOLE4(h->h_num_sectors_in_master_sat);
for (i = 0; i < __arraycount(h->h_master_sat); i++)
h->h_master_sat[i] = CDF_TOLE4((uint32_t)h->h_master_sat[i]);
}
void
cdf_unpack_header(cdf_header_t *h, char *buf)
{
size_t i;
size_t len = 0;
CDF_UNPACK(h->h_magic);
CDF_UNPACKA(h->h_uuid);
CDF_UNPACK(h->h_revision);
CDF_UNPACK(h->h_version);
CDF_UNPACK(h->h_byte_order);
CDF_UNPACK(h->h_sec_size_p2);
CDF_UNPACK(h->h_short_sec_size_p2);
CDF_UNPACKA(h->h_unused0);
CDF_UNPACK(h->h_num_sectors_in_sat);
CDF_UNPACK(h->h_secid_first_directory);
CDF_UNPACKA(h->h_unused1);
CDF_UNPACK(h->h_min_size_standard_stream);
CDF_UNPACK(h->h_secid_first_sector_in_short_sat);
CDF_UNPACK(h->h_num_sectors_in_short_sat);
CDF_UNPACK(h->h_secid_first_sector_in_master_sat);
CDF_UNPACK(h->h_num_sectors_in_master_sat);
for (i = 0; i < __arraycount(h->h_master_sat); i++)
CDF_UNPACK(h->h_master_sat[i]);
}
void
cdf_swap_dir(cdf_directory_t *d)
{
d->d_namelen = CDF_TOLE2(d->d_namelen);
d->d_left_child = CDF_TOLE4((uint32_t)d->d_left_child);
d->d_right_child = CDF_TOLE4((uint32_t)d->d_right_child);
d->d_storage = CDF_TOLE4((uint32_t)d->d_storage);
d->d_storage_uuid[0] = CDF_TOLE8(d->d_storage_uuid[0]);
d->d_storage_uuid[1] = CDF_TOLE8(d->d_storage_uuid[1]);
d->d_flags = CDF_TOLE4(d->d_flags);
d->d_created = CDF_TOLE8((uint64_t)d->d_created);
d->d_modified = CDF_TOLE8((uint64_t)d->d_modified);
d->d_stream_first_sector = CDF_TOLE4((uint32_t)d->d_stream_first_sector);
d->d_size = CDF_TOLE4(d->d_size);
}
void
cdf_swap_class(cdf_classid_t *d)
{
d->cl_dword = CDF_TOLE4(d->cl_dword);
d->cl_word[0] = CDF_TOLE2(d->cl_word[0]);
d->cl_word[1] = CDF_TOLE2(d->cl_word[1]);
}
void
cdf_unpack_dir(cdf_directory_t *d, char *buf)
{
size_t len = 0;
CDF_UNPACKA(d->d_name);
CDF_UNPACK(d->d_namelen);
CDF_UNPACK(d->d_type);
CDF_UNPACK(d->d_color);
CDF_UNPACK(d->d_left_child);
CDF_UNPACK(d->d_right_child);
CDF_UNPACK(d->d_storage);
CDF_UNPACKA(d->d_storage_uuid);
CDF_UNPACK(d->d_flags);
CDF_UNPACK(d->d_created);
CDF_UNPACK(d->d_modified);
CDF_UNPACK(d->d_stream_first_sector);
CDF_UNPACK(d->d_size);
CDF_UNPACK(d->d_unused0);
}
static int
cdf_check_stream_offset(const cdf_stream_t *sst, const cdf_header_t *h,
const void *p, size_t tail, int line)
{
const char *b = (const char *)sst->sst_tab;
const char *e = ((const char *)p) + tail;
size_t ss = sst->sst_dirlen < h->h_min_size_standard_stream ?
CDF_SHORT_SEC_SIZE(h) : CDF_SEC_SIZE(h);
(void)&line;
if (e >= b && (size_t)(e - b) <= ss * sst->sst_len)
return 0;
DPRINTF(("%d: offset begin %p < end %p || %" SIZE_T_FORMAT "u"
" > %" SIZE_T_FORMAT "u [%" SIZE_T_FORMAT "u %"
SIZE_T_FORMAT "u]\n", line, b, e, (size_t)(e - b),
ss * sst->sst_len, ss, sst->sst_len));
errno = EFTYPE;
return -1;
}
static ssize_t
cdf_read(const cdf_info_t *info, off_t off, void *buf, size_t len)
{
size_t siz = (size_t)off + len;
if ((off_t)(off + len) != (off_t)siz) {
errno = EINVAL;
return -1;
}
if (info->i_buf != NULL && info->i_len >= siz) {
(void)memcpy(buf, &info->i_buf[off], len);
return (ssize_t)len;
}
if (info->i_fd == -1)
return -1;
if (FINFO_LSEEK_FUNC(info->i_fd, off, SEEK_SET) == (off_t)-1)
return -1;
if (FINFO_READ_FUNC(info->i_fd, buf, len) != (ssize_t)len)
return -1;
return (ssize_t)len;
}
int
cdf_read_header(const cdf_info_t *info, cdf_header_t *h)
{
char buf[512];
(void)memcpy(cdf_bo.s, "\01\02\03\04", 4);
if (cdf_read(info, (off_t)0, buf, sizeof(buf)) == -1)
return -1;
cdf_unpack_header(h, buf);
cdf_swap_header(h);
if (h->h_magic != CDF_MAGIC) {
DPRINTF(("Bad magic 0x%" INT64_T_FORMAT "x != 0x%"
INT64_T_FORMAT "x\n",
(unsigned long long)h->h_magic,
(unsigned long long)CDF_MAGIC));
goto out;
}
if (h->h_sec_size_p2 > 20) {
DPRINTF(("Bad sector size 0x%u\n", h->h_sec_size_p2));
goto out;
}
if (h->h_short_sec_size_p2 > 20) {
DPRINTF(("Bad short sector size 0x%u\n",
h->h_short_sec_size_p2));
goto out;
}
return 0;
out:
errno = EFTYPE;
return -1;
}
ssize_t
cdf_read_sector(const cdf_info_t *info, void *buf, size_t offs, size_t len,
const cdf_header_t *h, cdf_secid_t id)
{
size_t ss = CDF_SEC_SIZE(h);
size_t pos = CDF_SEC_POS(h, id);
assert(ss == len);
return cdf_read(info, (off_t)pos, ((char *)buf) + offs, len);
}
ssize_t
cdf_read_short_sector(const cdf_stream_t *sst, void *buf, size_t offs,
size_t len, const cdf_header_t *h, cdf_secid_t id)
{
size_t ss = CDF_SHORT_SEC_SIZE(h);
size_t pos = CDF_SHORT_SEC_POS(h, id);
assert(ss == len);
if (pos + len > CDF_SEC_SIZE(h) * sst->sst_len) {
DPRINTF(("Out of bounds read %" SIZE_T_FORMAT "u > %"
SIZE_T_FORMAT "u\n",
pos + len, CDF_SEC_SIZE(h) * sst->sst_len));
return -1;
}
(void)memcpy(((char *)buf) + offs,
((const char *)sst->sst_tab) + pos, len);
return len;
}
/*
* Read the sector allocation table.
*/
int
cdf_read_sat(const cdf_info_t *info, cdf_header_t *h, cdf_sat_t *sat)
{
size_t i, j, k;
size_t ss = CDF_SEC_SIZE(h);
cdf_secid_t *msa, mid, sec;
size_t nsatpersec = (ss / sizeof(mid)) - 1;
for (i = 0; i < __arraycount(h->h_master_sat); i++)
if (h->h_master_sat[i] == CDF_SECID_FREE)
break;
#define CDF_SEC_LIMIT (UINT32_MAX / (4 * ss))
if ((nsatpersec > 0 &&
h->h_num_sectors_in_master_sat > CDF_SEC_LIMIT / nsatpersec) ||
i > CDF_SEC_LIMIT) {
DPRINTF(("Number of sectors in master SAT too big %u %"
SIZE_T_FORMAT "u\n", h->h_num_sectors_in_master_sat, i));
errno = EFTYPE;
return -1;
}
sat->sat_len = h->h_num_sectors_in_master_sat * nsatpersec + i;
DPRINTF(("sat_len = %" SIZE_T_FORMAT "u ss = %" SIZE_T_FORMAT "u\n",
sat->sat_len, ss));
if ((sat->sat_tab = CAST(cdf_secid_t *, calloc(sat->sat_len, ss)))
== NULL)
return -1;
for (i = 0; i < __arraycount(h->h_master_sat); i++) {
if (h->h_master_sat[i] < 0)
break;
if (cdf_read_sector(info, sat->sat_tab, ss * i, ss, h,
h->h_master_sat[i]) != (ssize_t)ss) {
DPRINTF(("Reading sector %d", h->h_master_sat[i]));
goto out1;
}
}
if ((msa = CAST(cdf_secid_t *, calloc(1, ss))) == NULL)
goto out1;
mid = h->h_secid_first_sector_in_master_sat;
for (j = 0; j < h->h_num_sectors_in_master_sat; j++) {
if (mid < 0)
goto out;
if (j >= CDF_LOOP_LIMIT) {
DPRINTF(("Reading master sector loop limit"));
errno = EFTYPE;
goto out2;
}
if (cdf_read_sector(info, msa, 0, ss, h, mid) != (ssize_t)ss) {
DPRINTF(("Reading master sector %d", mid));
goto out2;
}
for (k = 0; k < nsatpersec; k++, i++) {
sec = CDF_TOLE4((uint32_t)msa[k]);
if (sec < 0)
goto out;
if (i >= sat->sat_len) {
DPRINTF(("Out of bounds reading MSA %" SIZE_T_FORMAT
"u >= %" SIZE_T_FORMAT "u", i, sat->sat_len));
errno = EFTYPE;
goto out2;
}
if (cdf_read_sector(info, sat->sat_tab, ss * i, ss, h,
sec) != (ssize_t)ss) {
DPRINTF(("Reading sector %d",
CDF_TOLE4(msa[k])));
goto out2;
}
}
mid = CDF_TOLE4((uint32_t)msa[nsatpersec]);
}
out:
sat->sat_len = i;
free(msa);
return 0;
out2:
free(msa);
out1:
free(sat->sat_tab);
return -1;
}
size_t
cdf_count_chain(const cdf_sat_t *sat, cdf_secid_t sid, size_t size)
{
size_t i, j;
cdf_secid_t maxsector = (cdf_secid_t)((sat->sat_len * size)
/ sizeof(maxsector));
DPRINTF(("Chain:"));
for (j = i = 0; sid >= 0; i++, j++) {
DPRINTF((" %d", sid));
if (j >= CDF_LOOP_LIMIT) {
DPRINTF(("Counting chain loop limit"));
errno = EFTYPE;
return (size_t)-1;
}
if (sid >= maxsector) {
DPRINTF(("Sector %d >= %d\n", sid, maxsector));
errno = EFTYPE;
return (size_t)-1;
}
sid = CDF_TOLE4((uint32_t)sat->sat_tab[sid]);
}
DPRINTF(("\n"));
return i;
}
int
cdf_read_long_sector_chain(const cdf_info_t *info, const cdf_header_t *h,
const cdf_sat_t *sat, cdf_secid_t sid, size_t len, cdf_stream_t *scn)
{
size_t ss = CDF_SEC_SIZE(h), i, j;
ssize_t nr;
scn->sst_len = cdf_count_chain(sat, sid, ss);
scn->sst_dirlen = len;
if (scn->sst_len == (size_t)-1)
return -1;
scn->sst_tab = calloc(scn->sst_len, ss);
if (scn->sst_tab == NULL)
return -1;
for (j = i = 0; sid >= 0; i++, j++) {
if (j >= CDF_LOOP_LIMIT) {
DPRINTF(("Read long sector chain loop limit"));
errno = EFTYPE;
goto out;
}
if (i >= scn->sst_len) {
DPRINTF(("Out of bounds reading long sector chain "
"%" SIZE_T_FORMAT "u > %" SIZE_T_FORMAT "u\n", i,
scn->sst_len));
errno = EFTYPE;
goto out;
}
if ((nr = cdf_read_sector(info, scn->sst_tab, i * ss, ss, h,
sid)) != (ssize_t)ss) {
if (i == scn->sst_len - 1 && nr > 0) {
/* Last sector might be truncated */
return 0;
}
DPRINTF(("Reading long sector chain %d", sid));
goto out;
}
sid = CDF_TOLE4((uint32_t)sat->sat_tab[sid]);
}
return 0;
out:
free(scn->sst_tab);
return -1;
}
int
cdf_read_short_sector_chain(const cdf_header_t *h,
const cdf_sat_t *ssat, const cdf_stream_t *sst,
cdf_secid_t sid, size_t len, cdf_stream_t *scn)
{
size_t ss = CDF_SHORT_SEC_SIZE(h), i, j;
scn->sst_len = cdf_count_chain(ssat, sid, CDF_SEC_SIZE(h));
scn->sst_dirlen = len;
if (sst->sst_tab == NULL || scn->sst_len == (size_t)-1)
return -1;
scn->sst_tab = calloc(scn->sst_len, ss);
if (scn->sst_tab == NULL)
return -1;
for (j = i = 0; sid >= 0; i++, j++) {
if (j >= CDF_LOOP_LIMIT) {
DPRINTF(("Read short sector chain loop limit"));
errno = EFTYPE;
goto out;
}
if (i >= scn->sst_len) {
DPRINTF(("Out of bounds reading short sector chain "
"%" SIZE_T_FORMAT "u > %" SIZE_T_FORMAT "u\n",
i, scn->sst_len));
errno = EFTYPE;
goto out;
}
if (cdf_read_short_sector(sst, scn->sst_tab, i * ss, ss, h,
sid) != (ssize_t)ss) {
DPRINTF(("Reading short sector chain %d", sid));
goto out;
}
sid = CDF_TOLE4((uint32_t)ssat->sat_tab[sid]);
}
return 0;
out:
free(scn->sst_tab);
return -1;
}
int
cdf_read_sector_chain(const cdf_info_t *info, const cdf_header_t *h,
const cdf_sat_t *sat, const cdf_sat_t *ssat, const cdf_stream_t *sst,
cdf_secid_t sid, size_t len, cdf_stream_t *scn)
{
if (len < h->h_min_size_standard_stream && sst->sst_tab != NULL)
return cdf_read_short_sector_chain(h, ssat, sst, sid, len,
scn);
else
return cdf_read_long_sector_chain(info, h, sat, sid, len, scn);
}
int
cdf_read_dir(const cdf_info_t *info, const cdf_header_t *h,
const cdf_sat_t *sat, cdf_dir_t *dir)
{
size_t i, j;
size_t ss = CDF_SEC_SIZE(h), ns, nd;
char *buf;
cdf_secid_t sid = h->h_secid_first_directory;
ns = cdf_count_chain(sat, sid, ss);
if (ns == (size_t)-1)
return -1;
nd = ss / CDF_DIRECTORY_SIZE;
dir->dir_len = ns * nd;
dir->dir_tab = CAST(cdf_directory_t *,
calloc(dir->dir_len, sizeof(dir->dir_tab[0])));
if (dir->dir_tab == NULL)
return -1;
if ((buf = CAST(char *, malloc(ss))) == NULL) {
free(dir->dir_tab);
return -1;
}
for (j = i = 0; i < ns; i++, j++) {
if (j >= CDF_LOOP_LIMIT) {
DPRINTF(("Read dir loop limit"));
errno = EFTYPE;
goto out;
}
if (cdf_read_sector(info, buf, 0, ss, h, sid) != (ssize_t)ss) {
DPRINTF(("Reading directory sector %d", sid));
goto out;
}
for (j = 0; j < nd; j++) {
cdf_unpack_dir(&dir->dir_tab[i * nd + j],
&buf[j * CDF_DIRECTORY_SIZE]);
}
sid = CDF_TOLE4((uint32_t)sat->sat_tab[sid]);
}
if (NEED_SWAP)
for (i = 0; i < dir->dir_len; i++)
cdf_swap_dir(&dir->dir_tab[i]);
free(buf);
return 0;
out:
free(dir->dir_tab);
free(buf);
return -1;
}
int
cdf_read_ssat(const cdf_info_t *info, const cdf_header_t *h,
const cdf_sat_t *sat, cdf_sat_t *ssat)
{
size_t i, j;
size_t ss = CDF_SEC_SIZE(h);
cdf_secid_t sid = h->h_secid_first_sector_in_short_sat;
ssat->sat_len = cdf_count_chain(sat, sid, CDF_SEC_SIZE(h));
if (ssat->sat_len == (size_t)-1)
return -1;
ssat->sat_tab = CAST(cdf_secid_t *, calloc(ssat->sat_len, ss));
if (ssat->sat_tab == NULL)
return -1;
for (j = i = 0; sid >= 0; i++, j++) {
if (j >= CDF_LOOP_LIMIT) {
DPRINTF(("Read short sat sector loop limit"));
errno = EFTYPE;
goto out;
}
if (i >= ssat->sat_len) {
DPRINTF(("Out of bounds reading short sector chain "
"%" SIZE_T_FORMAT "u > %" SIZE_T_FORMAT "u\n", i,
ssat->sat_len));
errno = EFTYPE;
goto out;
}
if (cdf_read_sector(info, ssat->sat_tab, i * ss, ss, h, sid) !=
(ssize_t)ss) {
DPRINTF(("Reading short sat sector %d", sid));
goto out;
}
sid = CDF_TOLE4((uint32_t)sat->sat_tab[sid]);
}
return 0;
out:
free(ssat->sat_tab);
return -1;
}
int
cdf_read_short_stream(const cdf_info_t *info, const cdf_header_t *h,
const cdf_sat_t *sat, const cdf_dir_t *dir, cdf_stream_t *scn,
const cdf_directory_t **root)
{
size_t i;
const cdf_directory_t *d;
*root = NULL;
for (i = 0; i < dir->dir_len; i++)
if (dir->dir_tab[i].d_type == CDF_DIR_TYPE_ROOT_STORAGE)
break;
/* If the it is not there, just fake it; some docs don't have it */
if (i == dir->dir_len)
goto out;
d = &dir->dir_tab[i];
*root = d;
/* If the it is not there, just fake it; some docs don't have it */
if (d->d_stream_first_sector < 0)
goto out;
return cdf_read_long_sector_chain(info, h, sat,
d->d_stream_first_sector, d->d_size, scn);
out:
scn->sst_tab = NULL;
scn->sst_len = 0;
scn->sst_dirlen = 0;
return 0;
}
static int
cdf_namecmp(const char *d, const uint16_t *s, size_t l)
{
for (; l--; d++, s++)
if (*d != CDF_TOLE2(*s))
return (unsigned char)*d - CDF_TOLE2(*s);
return 0;
}
int
cdf_read_summary_info(const cdf_info_t *info, const cdf_header_t *h,
const cdf_sat_t *sat, const cdf_sat_t *ssat, const cdf_stream_t *sst,
const cdf_dir_t *dir, cdf_stream_t *scn)
{
size_t i;
const cdf_directory_t *d;
static const char name[] = "\05SummaryInformation";
for (i = dir->dir_len; i > 0; i--)
if (dir->dir_tab[i - 1].d_type == CDF_DIR_TYPE_USER_STREAM &&
cdf_namecmp(name, dir->dir_tab[i - 1].d_name, sizeof(name))
== 0)
break;
if (i == 0) {
DPRINTF(("Cannot find summary information section\n"));
errno = ESRCH;
return -1;
}
d = &dir->dir_tab[i - 1];
return cdf_read_sector_chain(info, h, sat, ssat, sst,
d->d_stream_first_sector, d->d_size, scn);
}
int
cdf_read_property_info(const cdf_stream_t *sst, const cdf_header_t *h,
uint32_t offs, cdf_property_info_t **info, size_t *count, size_t *maxcount)
{
const cdf_section_header_t *shp;
cdf_section_header_t sh;
const uint8_t *p, *q, *e;
int16_t s16;
int32_t s32;
uint32_t u32;
int64_t s64;
uint64_t u64;
cdf_timestamp_t tp;
size_t i, o, o4, nelements, j;
cdf_property_info_t *inp;
if (offs > UINT32_MAX / 4) {
errno = EFTYPE;
goto out;
}
shp = CAST(const cdf_section_header_t *, (const void *)
((const char *)sst->sst_tab + offs));
if (cdf_check_stream_offset(sst, h, shp, sizeof(*shp), __LINE__) == -1)
goto out;
sh.sh_len = CDF_TOLE4(shp->sh_len);
#define CDF_SHLEN_LIMIT (UINT32_MAX / 8)
if (sh.sh_len > CDF_SHLEN_LIMIT) {
errno = EFTYPE;
goto out;
}
sh.sh_properties = CDF_TOLE4(shp->sh_properties);
#define CDF_PROP_LIMIT (UINT32_MAX / (4 * sizeof(*inp)))
if (sh.sh_properties > CDF_PROP_LIMIT)
goto out;
DPRINTF(("section len: %u properties %u\n", sh.sh_len,
sh.sh_properties));
if (*maxcount) {
if (*maxcount > CDF_PROP_LIMIT)
goto out;
*maxcount += sh.sh_properties;
inp = CAST(cdf_property_info_t *,
realloc(*info, *maxcount * sizeof(*inp)));
} else {
*maxcount = sh.sh_properties;
inp = CAST(cdf_property_info_t *,
malloc(*maxcount * sizeof(*inp)));
}
if (inp == NULL)
goto out;
*info = inp;
inp += *count;
*count += sh.sh_properties;
p = CAST(const uint8_t *, (const void *)
((const char *)(const void *)sst->sst_tab +
offs + sizeof(sh)));
e = CAST(const uint8_t *, (const void *)
(((const char *)(const void *)shp) + sh.sh_len));
if (cdf_check_stream_offset(sst, h, e, 0, __LINE__) == -1)
goto out;
for (i = 0; i < sh.sh_properties; i++) {
size_t ofs, tail = (i << 1) + 1;
if (cdf_check_stream_offset(sst, h, p, tail * sizeof(uint32_t),
__LINE__) == -1)
goto out;
ofs = CDF_GETUINT32(p, tail);
q = (const uint8_t *)(const void *)
((const char *)(const void *)p + ofs
- 2 * sizeof(uint32_t));
if (q < p || q > e) {
DPRINTF(("Ran of the end %p > %p\n", q, e));
goto out;
}
inp[i].pi_id = CDF_GETUINT32(p, i << 1);
inp[i].pi_type = CDF_GETUINT32(q, 0);
DPRINTF(("%" SIZE_T_FORMAT "u) id=%x type=%x offs=0x%tx,0x%x\n",
i, inp[i].pi_id, inp[i].pi_type, q - p, offs));
if (inp[i].pi_type & CDF_VECTOR) {
nelements = CDF_GETUINT32(q, 1);
if (nelements == 0) {
DPRINTF(("CDF_VECTOR with nelements == 0\n"));
goto out;
}
o = 2;
} else {
nelements = 1;
o = 1;
}
o4 = o * sizeof(uint32_t);
if (inp[i].pi_type & (CDF_ARRAY|CDF_BYREF|CDF_RESERVED))
goto unknown;
switch (inp[i].pi_type & CDF_TYPEMASK) {
case CDF_NULL:
case CDF_EMPTY:
break;
case CDF_SIGNED16:
if (inp[i].pi_type & CDF_VECTOR)
goto unknown;
(void)memcpy(&s16, &q[o4], sizeof(s16));
inp[i].pi_s16 = CDF_TOLE2(s16);
break;
case CDF_SIGNED32:
if (inp[i].pi_type & CDF_VECTOR)
goto unknown;
(void)memcpy(&s32, &q[o4], sizeof(s32));
inp[i].pi_s32 = CDF_TOLE4((uint32_t)s32);
break;
case CDF_BOOL:
case CDF_UNSIGNED32:
if (inp[i].pi_type & CDF_VECTOR)
goto unknown;
(void)memcpy(&u32, &q[o4], sizeof(u32));
inp[i].pi_u32 = CDF_TOLE4(u32);
break;
case CDF_SIGNED64:
if (inp[i].pi_type & CDF_VECTOR)
goto unknown;
(void)memcpy(&s64, &q[o4], sizeof(s64));
inp[i].pi_s64 = CDF_TOLE8((uint64_t)s64);
break;
case CDF_UNSIGNED64:
if (inp[i].pi_type & CDF_VECTOR)
goto unknown;
(void)memcpy(&u64, &q[o4], sizeof(u64));
inp[i].pi_u64 = CDF_TOLE8((uint64_t)u64);
break;
case CDF_FLOAT:
if (inp[i].pi_type & CDF_VECTOR)
goto unknown;
(void)memcpy(&u32, &q[o4], sizeof(u32));
u32 = CDF_TOLE4(u32);
memcpy(&inp[i].pi_f, &u32, sizeof(inp[i].pi_f));
break;
case CDF_DOUBLE:
if (inp[i].pi_type & CDF_VECTOR)
goto unknown;
(void)memcpy(&u64, &q[o4], sizeof(u64));
u64 = CDF_TOLE8((uint64_t)u64);
memcpy(&inp[i].pi_d, &u64, sizeof(inp[i].pi_d));
break;
case CDF_LENGTH32_STRING:
case CDF_LENGTH32_WSTRING:
if (nelements > 1) {
size_t nelem = inp - *info;
if (*maxcount > CDF_PROP_LIMIT
|| nelements > CDF_PROP_LIMIT)
goto out;
*maxcount += nelements;
inp = CAST(cdf_property_info_t *,
realloc(*info, *maxcount * sizeof(*inp)));
if (inp == NULL)
goto out;
*info = inp;
inp = *info + nelem;
}
DPRINTF(("nelements = %" SIZE_T_FORMAT "u\n",
nelements));
for (j = 0; j < nelements && i < sh.sh_properties;
j++, i++)
{
uint32_t l = CDF_GETUINT32(q, o);
inp[i].pi_str.s_len = l;
inp[i].pi_str.s_buf = (const char *)
(const void *)(&q[o4 + sizeof(l)]);
DPRINTF(("l = %d, r = %" SIZE_T_FORMAT
"u, s = %s\n", l,
CDF_ROUND(l, sizeof(l)),
inp[i].pi_str.s_buf));
if (l & 1)
l++;
o += l >> 1;
if (q + o >= e)
goto out;
o4 = o * sizeof(uint32_t);
}
i--;
break;
case CDF_FILETIME:
if (inp[i].pi_type & CDF_VECTOR)
goto unknown;
(void)memcpy(&tp, &q[o4], sizeof(tp));
inp[i].pi_tp = CDF_TOLE8((uint64_t)tp);
break;
case CDF_CLIPBOARD:
if (inp[i].pi_type & CDF_VECTOR)
goto unknown;
break;
default:
unknown:
DPRINTF(("Don't know how to deal with %x\n",
inp[i].pi_type));
break;
}
}
return 0;
out:
free(*info);
return -1;
}
int
cdf_unpack_summary_info(const cdf_stream_t *sst, const cdf_header_t *h,
cdf_summary_info_header_t *ssi, cdf_property_info_t **info, size_t *count)
{
size_t maxcount;
const cdf_summary_info_header_t *si =
CAST(const cdf_summary_info_header_t *, sst->sst_tab);
const cdf_section_declaration_t *sd =
CAST(const cdf_section_declaration_t *, (const void *)
((const char *)sst->sst_tab + CDF_SECTION_DECLARATION_OFFSET));
if (cdf_check_stream_offset(sst, h, si, sizeof(*si), __LINE__) == -1 ||
cdf_check_stream_offset(sst, h, sd, sizeof(*sd), __LINE__) == -1)
return -1;
ssi->si_byte_order = CDF_TOLE2(si->si_byte_order);
ssi->si_os_version = CDF_TOLE2(si->si_os_version);
ssi->si_os = CDF_TOLE2(si->si_os);
ssi->si_class = si->si_class;
cdf_swap_class(&ssi->si_class);
ssi->si_count = CDF_TOLE4(si->si_count);
*count = 0;
maxcount = 0;
*info = NULL;
if (cdf_read_property_info(sst, h, CDF_TOLE4(sd->sd_offset), info,
count, &maxcount) == -1)
return -1;
return 0;
}
int
cdf_print_classid(char *buf, size_t buflen, const cdf_classid_t *id)
{
return snprintf(buf, buflen, "%.8x-%.4x-%.4x-%.2x%.2x-"
"%.2x%.2x%.2x%.2x%.2x%.2x", id->cl_dword, id->cl_word[0],
id->cl_word[1], id->cl_two[0], id->cl_two[1], id->cl_six[0],
id->cl_six[1], id->cl_six[2], id->cl_six[3], id->cl_six[4],
id->cl_six[5]);
}
static const struct {
uint32_t v;
const char *n;
} vn[] = {
{ CDF_PROPERTY_CODE_PAGE, "Code page" },
{ CDF_PROPERTY_TITLE, "Title" },
{ CDF_PROPERTY_SUBJECT, "Subject" },
{ CDF_PROPERTY_AUTHOR, "Author" },
{ CDF_PROPERTY_KEYWORDS, "Keywords" },
{ CDF_PROPERTY_COMMENTS, "Comments" },
{ CDF_PROPERTY_TEMPLATE, "Template" },
{ CDF_PROPERTY_LAST_SAVED_BY, "Last Saved By" },
{ CDF_PROPERTY_REVISION_NUMBER, "Revision Number" },
{ CDF_PROPERTY_TOTAL_EDITING_TIME, "Total Editing Time" },
{ CDF_PROPERTY_LAST_PRINTED, "Last Printed" },
{ CDF_PROPERTY_CREATE_TIME, "Create Time/Date" },
{ CDF_PROPERTY_LAST_SAVED_TIME, "Last Saved Time/Date" },
{ CDF_PROPERTY_NUMBER_OF_PAGES, "Number of Pages" },
{ CDF_PROPERTY_NUMBER_OF_WORDS, "Number of Words" },
{ CDF_PROPERTY_NUMBER_OF_CHARACTERS, "Number of Characters" },
{ CDF_PROPERTY_THUMBNAIL, "Thumbnail" },
{ CDF_PROPERTY_NAME_OF_APPLICATION, "Name of Creating Application" },
{ CDF_PROPERTY_SECURITY, "Security" },
{ CDF_PROPERTY_LOCALE_ID, "Locale ID" },
};
int
cdf_print_property_name(char *buf, size_t bufsiz, uint32_t p)
{
size_t i;
for (i = 0; i < __arraycount(vn); i++)
if (vn[i].v == p)
return snprintf(buf, bufsiz, "%s", vn[i].n);
return snprintf(buf, bufsiz, "0x%x", p);
}
int
cdf_print_elapsed_time(char *buf, size_t bufsiz, cdf_timestamp_t ts)
{
int len = 0;
int days, hours, mins, secs;
ts /= CDF_TIME_PREC;
secs = (int)(ts % 60);
ts /= 60;
mins = (int)(ts % 60);
ts /= 60;
hours = (int)(ts % 24);
ts /= 24;
days = (int)ts;
if (days) {
len += snprintf(buf + len, bufsiz - len, "%dd+", days);
if ((size_t)len >= bufsiz)
return len;
}
if (days || hours) {
len += snprintf(buf + len, bufsiz - len, "%.2d:", hours);
if ((size_t)len >= bufsiz)
return len;
}
len += snprintf(buf + len, bufsiz - len, "%.2d:", mins);
if ((size_t)len >= bufsiz)
return len;
len += snprintf(buf + len, bufsiz - len, "%.2d", secs);
return len;
}
#ifdef CDF_DEBUG
void
cdf_dump_header(const cdf_header_t *h)
{
size_t i;
#define DUMP(a, b) (void)fprintf(stderr, "%40.40s = " a "\n", # b, h->h_ ## b)
#define DUMP2(a, b) (void)fprintf(stderr, "%40.40s = " a " (" a ")\n", # b, \
h->h_ ## b, 1 << h->h_ ## b)
DUMP("%d", revision);
DUMP("%d", version);
DUMP("0x%x", byte_order);
DUMP2("%d", sec_size_p2);
DUMP2("%d", short_sec_size_p2);
DUMP("%d", num_sectors_in_sat);
DUMP("%d", secid_first_directory);
DUMP("%d", min_size_standard_stream);
DUMP("%d", secid_first_sector_in_short_sat);
DUMP("%d", num_sectors_in_short_sat);
DUMP("%d", secid_first_sector_in_master_sat);
DUMP("%d", num_sectors_in_master_sat);
for (i = 0; i < __arraycount(h->h_master_sat); i++) {
if (h->h_master_sat[i] == CDF_SECID_FREE)
break;
(void)fprintf(stderr, "%35.35s[%.3zu] = %d\n",
"master_sat", i, h->h_master_sat[i]);
}
}
void
cdf_dump_sat(const char *prefix, const cdf_sat_t *sat, size_t size)
{
size_t i, j, s = size / sizeof(cdf_secid_t);
for (i = 0; i < sat->sat_len; i++) {
(void)fprintf(stderr, "%s[%" SIZE_T_FORMAT "u]:\n%.6"
SIZE_T_FORMAT "u: ", prefix, i, i * s);
for (j = 0; j < s; j++) {
(void)fprintf(stderr, "%5d, ",
CDF_TOLE4(sat->sat_tab[s * i + j]));
if ((j + 1) % 10 == 0)
(void)fprintf(stderr, "\n%.6" SIZE_T_FORMAT
"u: ", i * s + j + 1);
}
(void)fprintf(stderr, "\n");
}
}
void
cdf_dump(void *v, size_t len)
{
size_t i, j;
unsigned char *p = v;
char abuf[16];
(void)fprintf(stderr, "%.4x: ", 0);
for (i = 0, j = 0; i < len; i++, p++) {
(void)fprintf(stderr, "%.2x ", *p);
abuf[j++] = isprint(*p) ? *p : '.';
if (j == 16) {
j = 0;
abuf[15] = '\0';
(void)fprintf(stderr, "%s\n%.4" SIZE_T_FORMAT "x: ",
abuf, i + 1);
}
}
(void)fprintf(stderr, "\n");
}
void
cdf_dump_stream(const cdf_header_t *h, const cdf_stream_t *sst)
{
size_t ss = sst->sst_dirlen < h->h_min_size_standard_stream ?
CDF_SHORT_SEC_SIZE(h) : CDF_SEC_SIZE(h);
cdf_dump(sst->sst_tab, ss * sst->sst_len);
}
void
cdf_dump_dir(const cdf_info_t *info, const cdf_header_t *h,
const cdf_sat_t *sat, const cdf_sat_t *ssat, const cdf_stream_t *sst,
const cdf_dir_t *dir)
{
size_t i, j;
cdf_directory_t *d;
char name[__arraycount(d->d_name)];
cdf_stream_t scn;
struct timeval ts;
static const char *types[] = { "empty", "user storage",
"user stream", "lockbytes", "property", "root storage" };
for (i = 0; i < dir->dir_len; i++) {
d = &dir->dir_tab[i];
for (j = 0; j < sizeof(name); j++)
name[j] = (char)CDF_TOLE2(d->d_name[j]);
(void)fprintf(stderr, "Directory %" SIZE_T_FORMAT "u: %s\n",
i, name);
if (d->d_type < __arraycount(types))
(void)fprintf(stderr, "Type: %s\n", types[d->d_type]);
else
(void)fprintf(stderr, "Type: %d\n", d->d_type);
(void)fprintf(stderr, "Color: %s\n",
d->d_color ? "black" : "red");
(void)fprintf(stderr, "Left child: %d\n", d->d_left_child);
(void)fprintf(stderr, "Right child: %d\n", d->d_right_child);
(void)fprintf(stderr, "Flags: 0x%x\n", d->d_flags);
cdf_timestamp_to_timespec(&ts, d->d_created);
(void)fprintf(stderr, "Created %s", cdf_ctime(&ts.tv_sec));
cdf_timestamp_to_timespec(&ts, d->d_modified);
(void)fprintf(stderr, "Modified %s", cdf_ctime(&ts.tv_sec));
(void)fprintf(stderr, "Stream %d\n", d->d_stream_first_sector);
(void)fprintf(stderr, "Size %d\n", d->d_size);
switch (d->d_type) {
case CDF_DIR_TYPE_USER_STORAGE:
(void)fprintf(stderr, "Storage: %d\n", d->d_storage);
break;
case CDF_DIR_TYPE_USER_STREAM:
if (sst == NULL)
break;
if (cdf_read_sector_chain(info, h, sat, ssat, sst,
d->d_stream_first_sector, d->d_size, &scn) == -1) {
warn("Can't read stream for %s at %d len %d",
name, d->d_stream_first_sector, d->d_size);
break;
}
cdf_dump_stream(h, &scn);
free(scn.sst_tab);
break;
default:
break;
}
}
}
void
cdf_dump_property_info(const cdf_property_info_t *info, size_t count)
{
cdf_timestamp_t tp;
struct timeval ts;
char buf[64];
size_t i, j;
for (i = 0; i < count; i++) {
cdf_print_property_name(buf, sizeof(buf), info[i].pi_id);
(void)fprintf(stderr, "%" SIZE_T_FORMAT "u) %s: ", i, buf);
switch (info[i].pi_type) {
case CDF_NULL:
break;
case CDF_SIGNED16:
(void)fprintf(stderr, "signed 16 [%hd]\n",
info[i].pi_s16);
break;
case CDF_SIGNED32:
(void)fprintf(stderr, "signed 32 [%d]\n",
info[i].pi_s32);
break;
case CDF_UNSIGNED32:
(void)fprintf(stderr, "unsigned 32 [%u]\n",
info[i].pi_u32);
break;
case CDF_FLOAT:
(void)fprintf(stderr, "float [%g]\n",
info[i].pi_f);
break;
case CDF_DOUBLE:
(void)fprintf(stderr, "double [%g]\n",
info[i].pi_d);
break;
case CDF_LENGTH32_STRING:
(void)fprintf(stderr, "string %u [%.*s]\n",
info[i].pi_str.s_len,
info[i].pi_str.s_len, info[i].pi_str.s_buf);
break;
case CDF_LENGTH32_WSTRING:
(void)fprintf(stderr, "string %u [",
info[i].pi_str.s_len);
for (j = 0; j < info[i].pi_str.s_len - 1; j++)
(void)fputc(info[i].pi_str.s_buf[j << 1], stderr);
(void)fprintf(stderr, "]\n");
break;
case CDF_FILETIME:
tp = info[i].pi_tp;
#if defined(PHP_WIN32) && _MSC_VER <= 1500
if (tp < 1000000000000000i64) {
#else
if (tp < 1000000000000000LL) {
#endif
cdf_print_elapsed_time(buf, sizeof(buf), tp);
(void)fprintf(stderr, "timestamp %s\n", buf);
} else {
cdf_timestamp_to_timespec(&ts, tp);
(void)fprintf(stderr, "timestamp %s",
cdf_ctime(&ts.tv_sec));
}
break;
case CDF_CLIPBOARD:
(void)fprintf(stderr, "CLIPBOARD %u\n", info[i].pi_u32);
break;
default:
DPRINTF(("Don't know how to deal with %x\n",
info[i].pi_type));
break;
}
}
}
void
cdf_dump_summary_info(const cdf_header_t *h, const cdf_stream_t *sst)
{
char buf[128];
cdf_summary_info_header_t ssi;
cdf_property_info_t *info;
size_t count;
(void)&h;
if (cdf_unpack_summary_info(sst, h, &ssi, &info, &count) == -1)
return;
(void)fprintf(stderr, "Endian: %x\n", ssi.si_byte_order);
(void)fprintf(stderr, "Os Version %d.%d\n", ssi.si_os_version & 0xff,
ssi.si_os_version >> 8);
(void)fprintf(stderr, "Os %d\n", ssi.si_os);
cdf_print_classid(buf, sizeof(buf), &ssi.si_class);
(void)fprintf(stderr, "Class %s\n", buf);
(void)fprintf(stderr, "Count %d\n", ssi.si_count);
cdf_dump_property_info(info, count);
free(info);
}
#endif
#ifdef TEST
int
main(int argc, char *argv[])
{
int i;
cdf_header_t h;
cdf_sat_t sat, ssat;
cdf_stream_t sst, scn;
cdf_dir_t dir;
cdf_info_t info;
if (argc < 2) {
(void)fprintf(stderr, "Usage: %s <filename>\n", getprogname());
return -1;
}
info.i_buf = NULL;
info.i_len = 0;
for (i = 1; i < argc; i++) {
if ((info.i_fd = open(argv[1], O_RDONLY)) == -1)
err(1, "Cannot open `%s'", argv[1]);
if (cdf_read_header(&info, &h) == -1)
err(1, "Cannot read header");
#ifdef CDF_DEBUG
cdf_dump_header(&h);
#endif
if (cdf_read_sat(&info, &h, &sat) == -1)
err(1, "Cannot read sat");
#ifdef CDF_DEBUG
cdf_dump_sat("SAT", &sat, CDF_SEC_SIZE(&h));
#endif
if (cdf_read_ssat(&info, &h, &sat, &ssat) == -1)
err(1, "Cannot read ssat");
#ifdef CDF_DEBUG
cdf_dump_sat("SSAT", &ssat, CDF_SHORT_SEC_SIZE(&h));
#endif
if (cdf_read_dir(&info, &h, &sat, &dir) == -1)
err(1, "Cannot read dir");
if (cdf_read_short_stream(&info, &h, &sat, &dir, &sst) == -1)
err(1, "Cannot read short stream");
#ifdef CDF_DEBUG
cdf_dump_stream(&h, &sst);
#endif
#ifdef CDF_DEBUG
cdf_dump_dir(&info, &h, &sat, &ssat, &sst, &dir);
#endif
if (cdf_read_summary_info(&info, &h, &sat, &ssat, &sst, &dir,
&scn) == -1)
err(1, "Cannot read summary info");
#ifdef CDF_DEBUG
cdf_dump_summary_info(&h, &scn);
#endif
(void)close(info.i_fd);
}
return 0;
}
#endif