File file-CVE-2012-1571.patch of Package file.397
--- src/cdf.c
+++ src/cdf.c 2012-03-21 13:31:23.000000000 +0000
@@ -74,6 +74,19 @@ static union {
#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)
+
+/*
+ * 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);
+}
/*
* swap a short
@@ -82,8 +95,8 @@ uint16_t
cdf_tole2(uint16_t sv)
{
uint16_t rv;
- uint8_t *s = (uint8_t *)(void *)&sv;
- uint8_t *d = (uint8_t *)(void *)&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;
@@ -96,8 +109,8 @@ uint32_t
cdf_tole4(uint32_t sv)
{
uint32_t rv;
- uint8_t *s = (uint8_t *)(void *)&sv;
- uint8_t *d = (uint8_t *)(void *)&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];
@@ -112,8 +125,8 @@ uint64_t
cdf_tole8(uint64_t sv)
{
uint64_t rv;
- uint8_t *s = (uint8_t *)(void *)&sv;
- uint8_t *d = (uint8_t *)(void *)&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];
@@ -231,17 +244,18 @@ cdf_unpack_dir(cdf_directory_t *d, char
}
static int
-cdf_check_stream_offset(const cdf_stream_t *sst, const void *p, size_t tail,
- int line)
+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;
(void)&line;
- if (e >= b && (size_t)(e - b) < sst->sst_dirlen * sst->sst_len)
+ if (e >= b && (size_t)(e - b) < CDF_SEC_SIZE(h) * sst->sst_len)
return 0;
- DPRINTF(("%d: offset begin %p end %p %zu >= %zu [%zu %zu]\n",
- line, b, e, (size_t)(e - b), sst->sst_dirlen * sst->sst_len,
- sst->sst_dirlen, sst->sst_len));
+ 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),
+ CDF_SEC_SIZE(h) * sst->sst_len, CDF_SEC_SIZE(h), sst->sst_len));
errno = EFTYPE;
return -1;
}
@@ -284,7 +298,8 @@ cdf_read_header(const cdf_info_t *info,
cdf_unpack_header(h, buf);
cdf_swap_header(h);
if (h->h_magic != CDF_MAGIC) {
- DPRINTF(("Bad magic 0x%llx != 0x%llx\n",
+ 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;
@@ -309,18 +324,27 @@ 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)
{
- assert((size_t)CDF_SEC_SIZE(h) == len);
- return cdf_read(info, (off_t)CDF_SEC_POS(h, id),
- ((char *)buf) + offs, len);
+ 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)
{
- assert((size_t)CDF_SHORT_SEC_SIZE(h) == len);
+ size_t ss = CDF_SHORT_SEC_SIZE(h);
+ size_t pos = CDF_SHORT_SEC_POS(h, id);
+ assert(ss == len);
+ if (pos > CDF_SEC_SIZE(h) * sst->sst_len) {
+ DPRINTF(("Out of bounds read %" SIZE_T_FORMAT "u > %"
+ SIZE_T_FORMAT "u\n",
+ pos, CDF_SEC_SIZE(h) * sst->sst_len));
+ return -1;
+ }
(void)memcpy(((char *)buf) + offs,
- ((const char *)sst->sst_tab) + CDF_SHORT_SEC_POS(h, id), len);
+ ((const char *)sst->sst_tab) + pos, len);
return len;
}
@@ -342,14 +366,15 @@ cdf_read_sat(const cdf_info_t *info, cdf
#define CDF_SEC_LIMIT (UINT32_MAX / (4 * ss))
if (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 %zu\n",
- h->h_num_sectors_in_master_sat, i));
+ 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 = %zu ss = %zu\n", sat->sat_len, ss));
+ 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;
@@ -385,8 +410,8 @@ cdf_read_sat(const cdf_info_t *info, cdf
if (sec < 0)
goto out;
if (i >= sat->sat_len) {
- DPRINTF(("Out of bounds reading MSA %u >= %u",
- 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;
}
@@ -459,7 +484,8 @@ cdf_read_long_sector_chain(const cdf_inf
}
if (i >= scn->sst_len) {
DPRINTF(("Out of bounds reading long sector chain "
- "%u > %u\n", i, scn->sst_len));
+ "%" SIZE_T_FORMAT "u > %" SIZE_T_FORMAT "u\n", i,
+ scn->sst_len));
errno = EFTYPE;
goto out;
}
@@ -504,7 +530,8 @@ cdf_read_short_sector_chain(const cdf_he
}
if (i >= scn->sst_len) {
DPRINTF(("Out of bounds reading short sector chain "
- "%u > %u\n", i, scn->sst_len));
+ "%" SIZE_T_FORMAT "u > %" SIZE_T_FORMAT "u\n",
+ i, scn->sst_len));
errno = EFTYPE;
goto out;
}
@@ -550,7 +577,7 @@ cdf_read_dir(const cdf_info_t *info, con
nd = ss / CDF_DIRECTORY_SIZE;
dir->dir_len = ns * nd;
- dir->dir_tab = CAST(cdf_directory_t *,
+ dir->dir_tab = CAST(cdf_directory_t *,
calloc(dir->dir_len, sizeof(dir->dir_tab[0])));
if (dir->dir_tab == NULL)
return -1;
@@ -612,7 +639,8 @@ cdf_read_ssat(const cdf_info_t *info, co
}
if (i >= ssat->sat_len) {
DPRINTF(("Out of bounds reading short sector chain "
- "%u > %u\n", i, ssat->sat_len));
+ "%" SIZE_T_FORMAT "u > %" SIZE_T_FORMAT "u\n", i,
+ ssat->sat_len));
errno = EFTYPE;
goto out;
}
@@ -649,7 +677,7 @@ cdf_read_short_stream(const cdf_info_t *
if (d->d_stream_first_sector < 0)
goto out;
- return cdf_read_long_sector_chain(info, h, sat,
+ return cdf_read_long_sector_chain(info, h, sat,
d->d_stream_first_sector, d->d_size, scn);
out:
scn->sst_tab = NULL;
@@ -693,19 +721,19 @@ cdf_read_summary_info(const cdf_info_t *
}
int
-cdf_read_property_info(const cdf_stream_t *sst, uint32_t offs,
- cdf_property_info_t **info, size_t *count, size_t *maxcount)
+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 uint32_t *p, *q, *e;
+ 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, nelements, j;
+ size_t i, o, o4, nelements, j;
cdf_property_info_t *inp;
if (offs > UINT32_MAX / 4) {
@@ -714,7 +742,7 @@ cdf_read_property_info(const cdf_stream_
}
shp = CAST(const cdf_section_header_t *, (const void *)
((const char *)sst->sst_tab + offs));
- if (cdf_check_stream_offset(sst, shp, sizeof(*shp), __LINE__) == -1)
+ 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)
@@ -744,32 +772,34 @@ cdf_read_property_info(const cdf_stream_
*info = inp;
inp += *count;
*count += sh.sh_properties;
- p = CAST(const uint32_t *, (const void *)
+ p = CAST(const uint8_t *, (const void *)
((const char *)(const void *)sst->sst_tab +
offs + sizeof(sh)));
- e = CAST(const uint32_t *, (const void *)
+ e = CAST(const uint8_t *, (const void *)
(((const char *)(const void *)shp) + sh.sh_len));
- if (cdf_check_stream_offset(sst, e, 0, __LINE__) == -1)
+ if (cdf_check_stream_offset(sst, h, e, 0, __LINE__) == -1)
goto out;
for (i = 0; i < sh.sh_properties; i++) {
- q = (const uint32_t *)(const void *)
- ((const char *)(const void *)p +
- CDF_TOLE4(p[(i << 1) + 1])) - 2;
+ size_t ofs = CDF_GETUINT32(p, (i << 1) + 1);
+ q = (const uint8_t *)(const void *)
+ ((const char *)(const void *)p + ofs
+ - 2 * sizeof(uint32_t));
if (q > e) {
DPRINTF(("Ran of the end %p > %p\n", q, e));
goto out;
}
- inp[i].pi_id = CDF_TOLE4(p[i << 1]);
- inp[i].pi_type = CDF_TOLE4(q[0]);
- DPRINTF(("%d) id=%x type=%x offs=%x\n", i, inp[i].pi_id,
- inp[i].pi_type, (const char *)q - (const char *)p));
+ 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_TOLE4(q[1]);
+ nelements = CDF_GETUINT32(q, 1);
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) {
@@ -779,34 +809,48 @@ cdf_read_property_info(const cdf_stream_
case CDF_SIGNED16:
if (inp[i].pi_type & CDF_VECTOR)
goto unknown;
- (void)memcpy(&s16, &q[o], sizeof(s16));
+ (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[o], sizeof(s32));
+ (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[o], sizeof(u32));
+ (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[o], sizeof(s64));
+ (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[o], sizeof(u64));
+ (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) {
@@ -822,24 +866,30 @@ cdf_read_property_info(const cdf_stream_
*info = inp;
inp = *info + nelem;
}
- DPRINTF(("nelements = %d\n", nelements));
+ DPRINTF(("nelements = %" SIZE_T_FORMAT "u\n",
+ nelements));
for (j = 0; j < nelements; j++, i++) {
- uint32_t l = CDF_TOLE4(q[o]);
+ 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[o+1]);
- DPRINTF(("l = %d, r = %d, s = %s\n", 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));
- l = 4 + (uint32_t)CDF_ROUND(l, sizeof(l));
- o += l >> 2;
+ 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[o], sizeof(tp));
+ (void)memcpy(&tp, &q[o4], sizeof(tp));
inp[i].pi_tp = CDF_TOLE8((uint64_t)tp);
break;
case CDF_CLIPBOARD:
@@ -850,7 +900,7 @@ cdf_read_property_info(const cdf_stream_
unknown:
DPRINTF(("Don't know how to deal with %x\n",
inp[i].pi_type));
- goto out;
+ break;
}
}
return 0;
@@ -860,8 +910,8 @@ out:
}
int
-cdf_unpack_summary_info(const cdf_stream_t *sst, cdf_summary_info_header_t *ssi,
- cdf_property_info_t **info, size_t *count)
+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 i, maxcount;
const cdf_summary_info_header_t *si =
@@ -870,8 +920,8 @@ cdf_unpack_summary_info(const cdf_stream
CAST(const cdf_section_declaration_t *, (const void *)
((const char *)sst->sst_tab + CDF_SECTION_DECLARATION_OFFSET));
- if (cdf_check_stream_offset(sst, si, sizeof(*si), __LINE__) == -1 ||
- cdf_check_stream_offset(sst, sd, sizeof(*sd), __LINE__) == -1)
+ 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);
@@ -888,10 +938,11 @@ cdf_unpack_summary_info(const cdf_stream
errno = EFTYPE;
return -1;
}
- if (cdf_read_property_info(sst, CDF_TOLE4(sd->sd_offset),
- info, count, &maxcount) == -1)
+ if (cdf_read_property_info(sst, h, CDF_TOLE4(sd->sd_offset),
+ info, count, &maxcount) == -1) {
return -1;
}
+ }
return 0;
}
@@ -1015,13 +1066,14 @@ cdf_dump_sat(const char *prefix, const c
size_t i, j, s = size / sizeof(cdf_secid_t);
for (i = 0; i < sat->sat_len; i++) {
- (void)fprintf(stderr, "%s[%zu]:\n%.6d: ", prefix, i, i * s);
+ (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%.6d: ",
- i * s + j + 1);
+ (void)fprintf(stderr, "\n%.6" SIZE_T_FORMAT
+ "u: ", i * s + j + 1);
}
(void)fprintf(stderr, "\n");
}
@@ -1040,7 +1092,8 @@ cdf_dump(void *v, size_t len)
if (j == 16) {
j = 0;
abuf[15] = '\0';
- (void)fprintf(stderr, "%s\n%.4x: ", abuf, i + 1);
+ (void)fprintf(stderr, "%s\n%.4" SIZE_T_FORMAT "x: ",
+ abuf, i + 1);
}
}
(void)fprintf(stderr, "\n");
@@ -1072,7 +1125,8 @@ cdf_dump_dir(const cdf_info_t *info, con
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 %zu: %s\n", i, name);
+ (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
@@ -1083,9 +1137,9 @@ cdf_dump_dir(const cdf_info_t *info, con
(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", ctime(&ts.tv_sec));
+ (void)fprintf(stderr, "Created %s", cdf_ctime(&ts.tv_sec));
cdf_timestamp_to_timespec(&ts, d->d_modified);
- (void)fprintf(stderr, "Modified %s", ctime(&ts.tv_sec));
+ (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) {
@@ -1107,7 +1161,7 @@ cdf_dump_dir(const cdf_info_t *info, con
default:
break;
}
-
+
}
}
@@ -1121,7 +1175,7 @@ cdf_dump_property_info(const cdf_propert
for (i = 0; i < count; i++) {
cdf_print_property_name(buf, sizeof(buf), info[i].pi_id);
- (void)fprintf(stderr, "%zu) %s: ", i, buf);
+ (void)fprintf(stderr, "%" SIZE_T_FORMAT "u) %s: ", i, buf);
switch (info[i].pi_type) {
case CDF_NULL:
break;
@@ -1137,17 +1191,25 @@ cdf_dump_property_info(const cdf_propert
(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 [",
+ (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");
+ (void)fprintf(stderr, "]\n");
break;
case CDF_FILETIME:
tp = info[i].pi_tp;
@@ -1157,7 +1219,7 @@ cdf_dump_property_info(const cdf_propert
} else {
cdf_timestamp_to_timespec(&ts, tp);
(void)fprintf(stderr, "timestamp %s",
- ctime(&ts.tv_sec));
+ cdf_ctime(&ts.tv_sec));
}
break;
case CDF_CLIPBOARD:
--- src/cdf.h
+++ src/cdf.h 2012-02-17 05:28:31.000000000 +0000
@@ -24,12 +24,27 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
- * Info from: http://sc.openoffice.org/compdocfileformat.pdf
+ * 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".
*/
#ifndef _H_CDF_
#define _H_CDF_
+#ifdef WIN32
+#include <winsock2.h>
+#define timespec timeval
+#define tv_nsec tv_usec
+#endif
+#ifdef __DJGPP__
+#define timespec timeval
+#define tv_nsec tv_usec
+#endif
+
typedef int32_t cdf_secid_t;
#define CDF_LOOP_LIMIT 10000
@@ -41,29 +56,29 @@ typedef int32_t cdf_secid_t;
#define CDF_SECID_MASTER_SECTOR_ALLOCATION_TABLE -4
typedef struct {
- uint64_t h_magic;
+ uint64_t h_magic;
#define CDF_MAGIC 0xE11AB1A1E011CFD0LL
- uint64_t h_uuid[2];
- uint16_t h_revision;
- uint16_t h_version;
- uint16_t h_byte_order;
- uint16_t h_sec_size_p2;
- uint16_t h_short_sec_size_p2;
- uint8_t h_unused0[10];
- uint32_t h_num_sectors_in_sat;
- uint32_t h_secid_first_directory;
- uint8_t h_unused1[4];
- uint32_t h_min_size_standard_stream;
- cdf_secid_t h_secid_first_sector_in_short_sat;
- uint32_t h_num_sectors_in_short_sat;
- cdf_secid_t h_secid_first_sector_in_master_sat;
- uint32_t h_num_sectors_in_master_sat;
- cdf_secid_t h_master_sat[436/4];
+ uint64_t h_uuid[2];
+ uint16_t h_revision;
+ uint16_t h_version;
+ uint16_t h_byte_order;
+ uint16_t h_sec_size_p2;
+ uint16_t h_short_sec_size_p2;
+ uint8_t h_unused0[10];
+ uint32_t h_num_sectors_in_sat;
+ uint32_t h_secid_first_directory;
+ uint8_t h_unused1[4];
+ uint32_t h_min_size_standard_stream;
+ cdf_secid_t h_secid_first_sector_in_short_sat;
+ uint32_t h_num_sectors_in_short_sat;
+ cdf_secid_t h_secid_first_sector_in_master_sat;
+ uint32_t h_num_sectors_in_master_sat;
+ cdf_secid_t h_master_sat[436/4];
} cdf_header_t;
-#define CDF_SEC_SIZE(h) (1 << (h)->h_sec_size_p2)
+#define CDF_SEC_SIZE(h) ((size_t)(1 << (h)->h_sec_size_p2))
#define CDF_SEC_POS(h, secid) (CDF_SEC_SIZE(h) + (secid) * CDF_SEC_SIZE(h))
-#define CDF_SHORT_SEC_SIZE(h) (1 << (h)->h_short_sec_size_p2)
+#define CDF_SHORT_SEC_SIZE(h) ((size_t)(1 << (h)->h_short_sec_size_p2))
#define CDF_SHORT_SEC_POS(h, secid) ((secid) * CDF_SHORT_SEC_SIZE(h))
typedef int32_t cdf_dirid_t;
@@ -74,98 +89,102 @@ typedef int64_t cdf_timestamp_t;
#define CDF_TIME_PREC 10000000
typedef struct {
- uint16_t d_name[32];
- uint16_t d_namelen;
- uint8_t d_type;
+ uint16_t d_name[32];
+ uint16_t d_namelen;
+ uint8_t d_type;
#define CDF_DIR_TYPE_EMPTY 0
#define CDF_DIR_TYPE_USER_STORAGE 1
#define CDF_DIR_TYPE_USER_STREAM 2
#define CDF_DIR_TYPE_LOCKBYTES 3
#define CDF_DIR_TYPE_PROPERTY 4
#define CDF_DIR_TYPE_ROOT_STORAGE 5
- uint8_t d_color;
+ uint8_t d_color;
#define CDF_DIR_COLOR_READ 0
#define CDF_DIR_COLOR_BLACK 1
- cdf_dirid_t d_left_child;
- cdf_dirid_t d_right_child;
- cdf_dirid_t d_storage;
- uint64_t d_storage_uuid[2];
- uint32_t d_flags;
- cdf_timestamp_t d_created;
- cdf_timestamp_t d_modified;
- cdf_secid_t d_stream_first_sector;
- uint32_t d_size;
- uint32_t d_unused0;
+ cdf_dirid_t d_left_child;
+ cdf_dirid_t d_right_child;
+ cdf_dirid_t d_storage;
+ uint64_t d_storage_uuid[2];
+ uint32_t d_flags;
+ cdf_timestamp_t d_created;
+ cdf_timestamp_t d_modified;
+ cdf_secid_t d_stream_first_sector;
+ uint32_t d_size;
+ uint32_t d_unused0;
} cdf_directory_t;
#define CDF_DIRECTORY_SIZE 128
typedef struct {
- cdf_secid_t *sat_tab;
- size_t sat_len;
+ cdf_secid_t *sat_tab;
+ size_t sat_len;
} cdf_sat_t;
typedef struct {
- cdf_directory_t *dir_tab;
- size_t dir_len;
+ cdf_directory_t *dir_tab;
+ size_t dir_len;
} cdf_dir_t;
typedef struct {
- void *sst_tab;
- size_t sst_len;
- size_t sst_dirlen;
+ void *sst_tab;
+ size_t sst_len;
+ size_t sst_dirlen;
} cdf_stream_t;
typedef struct {
- uint32_t cl_dword;
- uint16_t cl_word[2];
- uint8_t cl_two[2];
- uint8_t cl_six[6];
+ uint32_t cl_dword;
+ uint16_t cl_word[2];
+ uint8_t cl_two[2];
+ uint8_t cl_six[6];
} cdf_classid_t;
typedef struct {
- uint16_t si_byte_order;
- uint16_t si_zero;
- uint16_t si_os_version;
- uint16_t si_os;
- cdf_classid_t si_class;
- uint32_t si_count;
+ uint16_t si_byte_order;
+ uint16_t si_zero;
+ uint16_t si_os_version;
+ uint16_t si_os;
+ cdf_classid_t si_class;
+ uint32_t si_count;
} cdf_summary_info_header_t;
#define CDF_SECTION_DECLARATION_OFFSET 0x1c
typedef struct {
- cdf_classid_t sd_class;
- uint32_t sd_offset;
+ cdf_classid_t sd_class;
+ uint32_t sd_offset;
} cdf_section_declaration_t;
typedef struct {
- uint32_t sh_len;
- uint32_t sh_properties;
+ uint32_t sh_len;
+ uint32_t sh_properties;
} cdf_section_header_t;
typedef struct {
- uint32_t pi_id;
- uint32_t pi_type;
- union {
- uint16_t _pi_u16;
- int16_t _pi_s16;
- uint32_t _pi_u32;
- int32_t _pi_s32;
- uint64_t _pi_u64;
- int64_t _pi_s64;
- cdf_timestamp_t _pi_tp;
- struct {
- uint32_t s_len;
- const char *s_buf;
- } _pi_str;
- } pi_val;
+ uint32_t pi_id;
+ uint32_t pi_type;
+ union {
+ uint16_t _pi_u16;
+ int16_t _pi_s16;
+ uint32_t _pi_u32;
+ int32_t _pi_s32;
+ uint64_t _pi_u64;
+ int64_t _pi_s64;
+ cdf_timestamp_t _pi_tp;
+ float _pi_f;
+ double _pi_d;
+ struct {
+ uint32_t s_len;
+ const char *s_buf;
+ } _pi_str;
+ } pi_val;
#define pi_u64 pi_val._pi_u64
#define pi_s64 pi_val._pi_s64
#define pi_u32 pi_val._pi_u32
#define pi_s32 pi_val._pi_s32
#define pi_u16 pi_val._pi_u16
#define pi_s16 pi_val._pi_s16
+#define pi_f pi_val._pi_f
+#define pi_d pi_val._pi_d
#define pi_tp pi_val._pi_tp
#define pi_str pi_val._pi_str
} cdf_property_info_t;
@@ -226,7 +245,7 @@ typedef struct {
#define CDF_PROPERTY_SUBJECT 0x00000003
#define CDF_PROPERTY_AUTHOR 0x00000004
#define CDF_PROPERTY_KEYWORDS 0x00000005
-#define CDF_PROPERTY_COMMENTS 0x00000006
+#define CDF_PROPERTY_COMMENTS 0x00000006
#define CDF_PROPERTY_TEMPLATE 0x00000007
#define CDF_PROPERTY_LAST_SAVED_BY 0x00000008
#define CDF_PROPERTY_REVISION_NUMBER 0x00000009
@@ -243,9 +262,9 @@ typedef struct {
#define CDF_PROPERTY_LOCALE_ID 0x80000000
typedef struct {
- int i_fd;
- const unsigned char *i_buf;
- size_t i_len;
+ int i_fd;
+ const unsigned char *i_buf;
+ size_t i_len;
} cdf_info_t;
struct timespec;
@@ -276,19 +295,20 @@ int cdf_read_ssat(const cdf_info_t *, co
cdf_sat_t *);
int cdf_read_short_stream(const cdf_info_t *, const cdf_header_t *,
const cdf_sat_t *, const cdf_dir_t *, cdf_stream_t *);
-int cdf_read_property_info(const cdf_stream_t *, uint32_t,
+int cdf_read_property_info(const cdf_stream_t *, const cdf_header_t *, uint32_t,
cdf_property_info_t **, size_t *, size_t *);
int cdf_read_summary_info(const cdf_info_t *, const cdf_header_t *,
const cdf_sat_t *, const cdf_sat_t *, const cdf_stream_t *,
const cdf_dir_t *, cdf_stream_t *);
-int cdf_unpack_summary_info(const cdf_stream_t *, cdf_summary_info_header_t *,
- cdf_property_info_t **, size_t *);
+int cdf_unpack_summary_info(const cdf_stream_t *, const cdf_header_t *,
+ cdf_summary_info_header_t *, cdf_property_info_t **, size_t *);
int cdf_print_classid(char *, size_t, const cdf_classid_t *);
int cdf_print_property_name(char *, size_t, uint32_t);
int cdf_print_elapsed_time(char *, size_t, cdf_timestamp_t);
uint16_t cdf_tole2(uint16_t);
uint32_t cdf_tole4(uint32_t);
uint64_t cdf_tole8(uint64_t);
+char *cdf_ctime(const time_t *);
#ifdef CDF_DEBUG
void cdf_dump_header(const cdf_header_t *);
--- src/cdf_time.c
+++ src/cdf_time.c 2012-03-21 13:39:40.985936127 +0000
@@ -171,6 +171,18 @@ cdf_timespec_to_timestamp(cdf_timestamp_
return 0;
}
+char *
+cdf_ctime(const time_t *sec)
+{
+ static char ctbuf[26];
+ char *ptr = ctime(sec);
+ if (ptr != NULL)
+ return ptr;
+ (void)snprintf(ctbuf, sizeof(ctbuf), "*Bad* 0x%16.16llx\n",
+ (long long)*sec);
+ return ctbuf;
+}
+
#ifdef TEST
int
@@ -182,7 +194,7 @@ main(int argc, char *argv[])
char *p, *q;
cdf_timestamp_to_timespec(&ts, tst);
- p = ctime(&ts.tv_sec);
+ p = cdf_ctime(&ts.tv_sec);
if ((q = strchr(p, '\n')) != NULL)
*q = '\0';
if (strcmp(ref, p) != 0)
--- src/readcdf.c
+++ src/readcdf.c 2012-03-21 13:19:35.000000000 +0000
@@ -44,241 +44,253 @@ private int
cdf_file_property_info(struct magic_set *ms, const cdf_property_info_t *info,
size_t count)
{
- size_t i;
- cdf_timestamp_t tp;
- struct timespec ts;
- char buf[64];
- const char *str = "vnd.ms-office";
- const char *s;
- int len;
-
- for (i = 0; i < count; i++) {
- cdf_print_property_name(buf, sizeof(buf), info[i].pi_id);
- switch (info[i].pi_type) {
- case CDF_NULL:
- break;
- case CDF_SIGNED16:
- if (NOTMIME(ms) && file_printf(ms, ", %s: %hd", buf,
- info[i].pi_s16) == -1)
- return -1;
- break;
- case CDF_SIGNED32:
- if (NOTMIME(ms) && file_printf(ms, ", %s: %d", buf,
- info[i].pi_s32) == -1)
- return -1;
- break;
- case CDF_UNSIGNED32:
- if (NOTMIME(ms) && file_printf(ms, ", %s: %u", buf,
- info[i].pi_u32) == -1)
- return -1;
- break;
- case CDF_LENGTH32_STRING:
- case CDF_LENGTH32_WSTRING:
- len = info[i].pi_str.s_len;
- if (len > 1) {
- char vbuf[1024];
- size_t j, k = 1;
-
- if (info[i].pi_type == CDF_LENGTH32_WSTRING)
- k++;
- s = info[i].pi_str.s_buf;
- for (j = 0; j < sizeof(vbuf) && len--;
- j++, s += k) {
- if (*s == '\0')
- break;
- if (isprint((unsigned char)*s))
- vbuf[j] = *s;
- }
- if (j == sizeof(vbuf))
- --j;
- vbuf[j] = '\0';
- if (NOTMIME(ms)) {
- if (vbuf[0]) {
- if (file_printf(ms, ", %s: %s",
- buf, vbuf) == -1)
- return -1;
- }
- } else if (info[i].pi_id ==
- CDF_PROPERTY_NAME_OF_APPLICATION) {
- if (strstr(vbuf, "Word"))
- str = "msword";
- else if (strstr(vbuf, "Excel"))
- str = "vnd.ms-excel";
- else if (strstr(vbuf, "Powerpoint"))
- str = "vnd.ms-powerpoint";
- else if (strstr(vbuf,
- "Crystal Reports"))
- str = "x-rpt";
- }
- }
- break;
- case CDF_FILETIME:
- tp = info[i].pi_tp;
- if (tp != 0) {
- if (tp < 1000000000000000LL) {
- char tbuf[64];
- cdf_print_elapsed_time(tbuf,
- sizeof(tbuf), tp);
- if (NOTMIME(ms) && file_printf(ms,
- ", %s: %s", buf, tbuf) == -1)
- return -1;
- } else {
- char *c, *ec;
- cdf_timestamp_to_timespec(&ts, tp);
- c = ctime(&ts.tv_sec);
- if ((ec = strchr(c, '\n')) != NULL)
- *ec = '\0';
-
- if (NOTMIME(ms) && file_printf(ms,
- ", %s: %s", buf, c) == -1)
- return -1;
- }
- }
- break;
- case CDF_CLIPBOARD:
- break;
- default:
- return -1;
- }
- }
- if (!NOTMIME(ms)) {
- if (file_printf(ms, "application/%s", str) == -1)
- return -1;
- }
- return 1;
+ size_t i;
+ cdf_timestamp_t tp;
+ struct timespec ts;
+ char buf[64];
+ const char *str = "vnd.ms-office";
+ const char *s;
+ int len;
+
+ for (i = 0; i < count; i++) {
+ cdf_print_property_name(buf, sizeof(buf), info[i].pi_id);
+ switch (info[i].pi_type) {
+ case CDF_NULL:
+ break;
+ case CDF_SIGNED16:
+ if (NOTMIME(ms) && file_printf(ms, ", %s: %hd", buf,
+ info[i].pi_s16) == -1)
+ return -1;
+ break;
+ case CDF_SIGNED32:
+ if (NOTMIME(ms) && file_printf(ms, ", %s: %d", buf,
+ info[i].pi_s32) == -1)
+ return -1;
+ break;
+ case CDF_UNSIGNED32:
+ if (NOTMIME(ms) && file_printf(ms, ", %s: %u", buf,
+ info[i].pi_u32) == -1)
+ return -1;
+ break;
+ case CDF_FLOAT:
+ if (NOTMIME(ms) && file_printf(ms, ", %s: %g", buf,
+ info[i].pi_f) == -1)
+ return -1;
+ break;
+ case CDF_DOUBLE:
+ if (NOTMIME(ms) && file_printf(ms, ", %s: %g", buf,
+ info[i].pi_d) == -1)
+ return -1;
+ break;
+ case CDF_LENGTH32_STRING:
+ case CDF_LENGTH32_WSTRING:
+ len = info[i].pi_str.s_len;
+ if (len > 1) {
+ char vbuf[1024];
+ size_t j, k = 1;
+
+ if (info[i].pi_type == CDF_LENGTH32_WSTRING)
+ k++;
+ s = info[i].pi_str.s_buf;
+ for (j = 0; j < sizeof(vbuf) && len--;
+ j++, s += k) {
+ if (*s == '\0')
+ break;
+ if (isprint((unsigned char)*s))
+ vbuf[j] = *s;
+ }
+ if (j == sizeof(vbuf))
+ --j;
+ vbuf[j] = '\0';
+ if (NOTMIME(ms)) {
+ if (vbuf[0]) {
+ if (file_printf(ms, ", %s: %s",
+ buf, vbuf) == -1)
+ return -1;
+ }
+ } else if (info[i].pi_id ==
+ CDF_PROPERTY_NAME_OF_APPLICATION) {
+ if (strstr(vbuf, "Word"))
+ str = "msword";
+ else if (strstr(vbuf, "Excel"))
+ str = "vnd.ms-excel";
+ else if (strstr(vbuf, "Powerpoint"))
+ str = "vnd.ms-powerpoint";
+ else if (strstr(vbuf,
+ "Crystal Reports"))
+ str = "x-rpt";
+ }
+ }
+ break;
+ case CDF_FILETIME:
+ tp = info[i].pi_tp;
+ if (tp != 0) {
+ if (tp < 1000000000000000LL) {
+ char tbuf[64];
+ cdf_print_elapsed_time(tbuf,
+ sizeof(tbuf), tp);
+ if (NOTMIME(ms) && file_printf(ms,
+ ", %s: %s", buf, tbuf) == -1)
+ return -1;
+ } else {
+ char *c, *ec;
+ cdf_timestamp_to_timespec(&ts, tp);
+ c = cdf_ctime(&ts.tv_sec);
+ if ((ec = strchr(c, '\n')) != NULL)
+ *ec = '\0';
+
+ if (NOTMIME(ms) && file_printf(ms,
+ ", %s: %s", buf, c) == -1)
+ return -1;
+ }
+ }
+ break;
+ case CDF_CLIPBOARD:
+ break;
+ default:
+ return -1;
+ }
+ }
+ if (!NOTMIME(ms)) {
+ if (file_printf(ms, "application/%s", str) == -1)
+ return -1;
+ }
+ return 1;
}
private int
-cdf_file_summary_info(struct magic_set *ms, const cdf_stream_t *sst)
+cdf_file_summary_info(struct magic_set *ms, const cdf_header_t *h,
+ const cdf_stream_t *sst)
{
- cdf_summary_info_header_t si;
- cdf_property_info_t *info;
- size_t count;
- int m;
-
- if (cdf_unpack_summary_info(sst, &si, &info, &count) == -1)
- return -1;
-
- if (NOTMIME(ms)) {
- if (file_printf(ms, "CDF V2 Document") == -1)
- return -1;
-
- if (file_printf(ms, ", %s Endian",
- si.si_byte_order == 0xfffe ? "Little" : "Big") == -1)
- return -1;
- switch (si.si_os) {
- case 2:
- if (file_printf(ms, ", Os: Windows, Version %d.%d",
- si.si_os_version & 0xff,
- (uint32_t)si.si_os_version >> 8) == -1)
- return -1;
- break;
- case 1:
- if (file_printf(ms, ", Os: MacOS, Version %d.%d",
- (uint32_t)si.si_os_version >> 8,
- si.si_os_version & 0xff) == -1)
- return -1;
- break;
- default:
- if (file_printf(ms, ", Os %d, Version: %d.%d", si.si_os,
- si.si_os_version & 0xff,
- (uint32_t)si.si_os_version >> 8) == -1)
- return -1;
- break;
- }
- }
+ cdf_summary_info_header_t si;
+ cdf_property_info_t *info;
+ size_t count;
+ int m;
+
+ if (cdf_unpack_summary_info(sst, h, &si, &info, &count) == -1)
+ return -1;
+
+ if (NOTMIME(ms)) {
+ if (file_printf(ms, "Composite Document File V2 Document") == -1)
+ return -1;
+
+ if (file_printf(ms, ", %s Endian",
+ si.si_byte_order == 0xfffe ? "Little" : "Big") == -1)
+ return -1;
+ switch (si.si_os) {
+ case 2:
+ if (file_printf(ms, ", Os: Windows, Version %d.%d",
+ si.si_os_version & 0xff,
+ (uint32_t)si.si_os_version >> 8) == -1)
+ return -1;
+ break;
+ case 1:
+ if (file_printf(ms, ", Os: MacOS, Version %d.%d",
+ (uint32_t)si.si_os_version >> 8,
+ si.si_os_version & 0xff) == -1)
+ return -1;
+ break;
+ default:
+ if (file_printf(ms, ", Os %d, Version: %d.%d", si.si_os,
+ si.si_os_version & 0xff,
+ (uint32_t)si.si_os_version >> 8) == -1)
+ return -1;
+ break;
+ }
+ }
- m = cdf_file_property_info(ms, info, count);
- free(info);
+ m = cdf_file_property_info(ms, info, count);
+ free(info);
- return m;
+ return m;
}
protected int
file_trycdf(struct magic_set *ms, int fd, const unsigned char *buf,
size_t nbytes)
{
- cdf_info_t info;
- cdf_header_t h;
- cdf_sat_t sat, ssat;
- cdf_stream_t sst, scn;
- cdf_dir_t dir;
- int i;
- const char *expn = "";
- const char *corrupt = "corrupt: ";
-
- info.i_fd = fd;
- info.i_buf = buf;
- info.i_len = nbytes;
- if (ms->flags & MAGIC_APPLE)
- return 0;
- if (cdf_read_header(&info, &h) == -1)
- return 0;
+ cdf_info_t info;
+ cdf_header_t h;
+ cdf_sat_t sat, ssat;
+ cdf_stream_t sst, scn;
+ cdf_dir_t dir;
+ int i;
+ const char *expn = "";
+ const char *corrupt = "corrupt: ";
+
+ info.i_fd = fd;
+ info.i_buf = buf;
+ info.i_len = nbytes;
+ if (ms->flags & MAGIC_APPLE)
+ return 0;
+ if (cdf_read_header(&info, &h) == -1)
+ return 0;
#ifdef CDF_DEBUG
- cdf_dump_header(&h);
+ cdf_dump_header(&h);
#endif
- if ((i = cdf_read_sat(&info, &h, &sat)) == -1) {
- expn = "Can't read SAT";
- goto out0;
- }
+ if ((i = cdf_read_sat(&info, &h, &sat)) == -1) {
+ expn = "Can't read SAT";
+ goto out0;
+ }
#ifdef CDF_DEBUG
- cdf_dump_sat("SAT", &sat, CDF_SEC_SIZE(&h));
+ cdf_dump_sat("SAT", &sat, CDF_SEC_SIZE(&h));
#endif
- if ((i = cdf_read_ssat(&info, &h, &sat, &ssat)) == -1) {
- expn = "Can't read SSAT";
- goto out1;
- }
+ if ((i = cdf_read_ssat(&info, &h, &sat, &ssat)) == -1) {
+ expn = "Can't read SSAT";
+ goto out1;
+ }
#ifdef CDF_DEBUG
- cdf_dump_sat("SSAT", &ssat, CDF_SHORT_SEC_SIZE(&h));
+ cdf_dump_sat("SSAT", &ssat, CDF_SHORT_SEC_SIZE(&h));
#endif
- if ((i = cdf_read_dir(&info, &h, &sat, &dir)) == -1) {
- expn = "Can't read directory";
- goto out2;
- }
-
- if ((i = cdf_read_short_stream(&info, &h, &sat, &dir, &sst)) == -1) {
- expn = "Cannot read short stream";
- goto out3;
- }
+ if ((i = cdf_read_dir(&info, &h, &sat, &dir)) == -1) {
+ expn = "Can't read directory";
+ goto out2;
+ }
+
+ if ((i = cdf_read_short_stream(&info, &h, &sat, &dir, &sst)) == -1) {
+ expn = "Cannot read short stream";
+ goto out3;
+ }
#ifdef CDF_DEBUG
- cdf_dump_dir(&info, &h, &sat, &ssat, &sst, &dir);
+ cdf_dump_dir(&info, &h, &sat, &ssat, &sst, &dir);
#endif
- if ((i = cdf_read_summary_info(&info, &h, &sat, &ssat, &sst, &dir,
- &scn)) == -1) {
- if (errno == ESRCH) {
- corrupt = expn;
- expn = "No summary info";
- } else {
- expn = "Cannot read summary info";
- }
- goto out4;
- }
+ if ((i = cdf_read_summary_info(&info, &h, &sat, &ssat, &sst, &dir,
+ &scn)) == -1) {
+ if (errno == ESRCH) {
+ corrupt = expn;
+ expn = "No summary info";
+ } else {
+ expn = "Cannot read summary info";
+ }
+ goto out4;
+ }
#ifdef CDF_DEBUG
- cdf_dump_summary_info(&h, &scn);
+ cdf_dump_summary_info(&h, &scn);
#endif
- if ((i = cdf_file_summary_info(ms, &scn)) == -1)
- expn = "Can't expand summary_info";
- free(scn.sst_tab);
+ if ((i = cdf_file_summary_info(ms, &h, &scn)) == -1)
+ expn = "Can't expand summary_info";
+ free(scn.sst_tab);
out4:
- free(sst.sst_tab);
+ free(sst.sst_tab);
out3:
- free(dir.dir_tab);
+ free(dir.dir_tab);
out2:
- free(ssat.sat_tab);
+ free(ssat.sat_tab);
out1:
- free(sat.sat_tab);
+ free(sat.sat_tab);
out0:
- if (i != 1) {
- if (file_printf(ms, "CDF V2 Document") == -1)
- return -1;
- if (*expn)
- if (file_printf(ms, ", %s%s", corrupt, expn) == -1)
- return -1;
- i = 1;
- }
- return i;
+ if (i != 1) {
+ if (i == -1)
+ if (file_printf(ms, "Composite Document File V2 Document") == -1)
+ return -1;
+ if (*expn)
+ if (file_printf(ms, ", %s%s", corrupt, expn) == -1)
+ return -1;
+ i = 1;
+ }
+ return i;
}