Merge branch 'update-libarchive' into release
diff --git a/Utilities/cmlibarchive/build/version b/Utilities/cmlibarchive/build/version
index 595378f..f293156 100644
--- a/Utilities/cmlibarchive/build/version
+++ b/Utilities/cmlibarchive/build/version
@@ -1 +1 @@
-3002000
+3002001
diff --git a/Utilities/cmlibarchive/libarchive/archive.h b/Utilities/cmlibarchive/libarchive/archive.h
index a8aa704..3b5104b 100644
--- a/Utilities/cmlibarchive/libarchive/archive.h
+++ b/Utilities/cmlibarchive/libarchive/archive.h
@@ -36,7 +36,7 @@
* assert that ARCHIVE_VERSION_NUMBER >= 2012108.
*/
/* Note: Compiler will complain if this does not match archive_entry.h! */
-#define ARCHIVE_VERSION_NUMBER 3002000
+#define ARCHIVE_VERSION_NUMBER 3002001
#include <sys/stat.h>
#include <stddef.h> /* for wchar_t */
@@ -152,7 +152,7 @@
/*
* Textual name/version of the library, useful for version displays.
*/
-#define ARCHIVE_VERSION_ONLY_STRING "3.2.0"
+#define ARCHIVE_VERSION_ONLY_STRING "3.2.1"
#define ARCHIVE_VERSION_STRING "libarchive " ARCHIVE_VERSION_ONLY_STRING
__LA_DECL const char * archive_version_string(void);
diff --git a/Utilities/cmlibarchive/libarchive/archive_entry.h b/Utilities/cmlibarchive/libarchive/archive_entry.h
index 2bc2928..81cd425 100644
--- a/Utilities/cmlibarchive/libarchive/archive_entry.h
+++ b/Utilities/cmlibarchive/libarchive/archive_entry.h
@@ -29,7 +29,7 @@
#define ARCHIVE_ENTRY_H_INCLUDED
/* Note: Compiler will complain if this does not match archive.h! */
-#define ARCHIVE_VERSION_NUMBER 3002000
+#define ARCHIVE_VERSION_NUMBER 3002001
/*
* Note: archive_entry.h is for use outside of libarchive; the
diff --git a/Utilities/cmlibarchive/libarchive/archive_entry_xattr.c b/Utilities/cmlibarchive/libarchive/archive_entry_xattr.c
index 05eb90f..5fe726b 100644
--- a/Utilities/cmlibarchive/libarchive/archive_entry_xattr.c
+++ b/Utilities/cmlibarchive/libarchive/archive_entry_xattr.c
@@ -91,16 +91,11 @@
{
struct ae_xattr *xp;
- for (xp = entry->xattr_head; xp != NULL; xp = xp->next)
- ;
-
if ((xp = (struct ae_xattr *)malloc(sizeof(struct ae_xattr))) == NULL)
- /* XXX Error XXX */
- return;
+ __archive_errx(1, "Out of memory");
if ((xp->name = strdup(name)) == NULL)
- /* XXX Error XXX */
- return;
+ __archive_errx(1, "Out of memory");
if ((xp->value = malloc(size)) != NULL) {
memcpy(xp->value, value, size);
diff --git a/Utilities/cmlibarchive/libarchive/archive_ppmd7.c b/Utilities/cmlibarchive/libarchive/archive_ppmd7.c
index fe0b031..1aed922 100644
--- a/Utilities/cmlibarchive/libarchive/archive_ppmd7.c
+++ b/Utilities/cmlibarchive/libarchive/archive_ppmd7.c
@@ -126,6 +126,11 @@
{
if (p->Base == 0 || p->Size != size)
{
+ /* RestartModel() below assumes that p->Size >= UNIT_SIZE
+ (see the calculation of m->MinContext). */
+ if (size < UNIT_SIZE) {
+ return False;
+ }
Ppmd7_Free(p, alloc);
p->AlignOffset =
#ifdef PPMD_32BIT
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_support_format_7zip.c b/Utilities/cmlibarchive/libarchive/archive_read_support_format_7zip.c
index f045b8f..a33ea4f 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_support_format_7zip.c
+++ b/Utilities/cmlibarchive/libarchive/archive_read_support_format_7zip.c
@@ -2153,6 +2153,9 @@
return (-1);
if (UMAX_ENTRY < f[i].numUnpackStreams)
return (-1);
+ if (unpack_streams > SIZE_MAX - UMAX_ENTRY) {
+ return (-1);
+ }
unpack_streams += (size_t)f[i].numUnpackStreams;
}
if ((p = header_bytes(a, 1)) == NULL)
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_support_format_cpio.c b/Utilities/cmlibarchive/libarchive/archive_read_support_format_cpio.c
index c2ca85b..b09db0e 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_support_format_cpio.c
+++ b/Utilities/cmlibarchive/libarchive/archive_read_support_format_cpio.c
@@ -401,6 +401,11 @@
/* If this is a symlink, read the link contents. */
if (archive_entry_filetype(entry) == AE_IFLNK) {
+ if (cpio->entry_bytes_remaining > 1024 * 1024) {
+ archive_set_error(&a->archive, ENOMEM,
+ "Rejecting malformed cpio archive: symlink contents exceed 1 megabyte");
+ return (ARCHIVE_FATAL);
+ }
h = __archive_read_ahead(a,
(size_t)cpio->entry_bytes_remaining, NULL);
if (h == NULL)
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_support_format_iso9660.c b/Utilities/cmlibarchive/libarchive/archive_read_support_format_iso9660.c
index 3628025..c19614a 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_support_format_iso9660.c
+++ b/Utilities/cmlibarchive/libarchive/archive_read_support_format_iso9660.c
@@ -1091,7 +1091,7 @@
/* This condition is unlikely; by way of caution. */
vd = &(iso9660->joliet);
- skipsize = LOGICAL_BLOCK_SIZE * vd->location;
+ skipsize = LOGICAL_BLOCK_SIZE * (int64_t)vd->location;
skipsize = __archive_read_consume(a, skipsize);
if (skipsize < 0)
return ((int)skipsize);
@@ -1129,7 +1129,7 @@
&& iso9660->seenJoliet) {
/* Switch reading data from primary to joliet. */
vd = &(iso9660->joliet);
- skipsize = LOGICAL_BLOCK_SIZE * vd->location;
+ skipsize = LOGICAL_BLOCK_SIZE * (int64_t)vd->location;
skipsize -= iso9660->current_position;
skipsize = __archive_read_consume(a, skipsize);
if (skipsize < 0)
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_support_format_mtree.c b/Utilities/cmlibarchive/libarchive/archive_read_support_format_mtree.c
index 81d9652..8c3be9a 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_support_format_mtree.c
+++ b/Utilities/cmlibarchive/libarchive/archive_read_support_format_mtree.c
@@ -1342,7 +1342,7 @@
/* strsep() is not in C90, but strcspn() is. */
/* Taken from http://unixpapa.com/incnote/string.html */
static char *
-la_strsep(char **sp, char *sep)
+la_strsep(char **sp, const char *sep)
{
char *p, *s;
if (sp == NULL || *sp == NULL || **sp == '\0')
@@ -1385,12 +1385,12 @@
"Missing number");
return ARCHIVE_WARN;
}
- numbers[argc++] = (unsigned long)mtree_atol(&p);
- if (argc > MAX_PACK_ARGS) {
+ if (argc >= MAX_PACK_ARGS) {
archive_set_error(a, ARCHIVE_ERRNO_FILE_FORMAT,
"Too many arguments");
return ARCHIVE_WARN;
}
+ numbers[argc++] = (unsigned long)mtree_atol(&p);
}
if (argc < 2) {
archive_set_error(a, ARCHIVE_ERRNO_FILE_FORMAT,
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_support_format_rar.c b/Utilities/cmlibarchive/libarchive/archive_read_support_format_rar.c
index c52c429..fc8153f 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_support_format_rar.c
+++ b/Utilities/cmlibarchive/libarchive/archive_read_support_format_rar.c
@@ -2127,6 +2127,12 @@
rar->range_dec.Stream = &rar->bytein;
__archive_ppmd7_functions.Ppmd7_Construct(&rar->ppmd7_context);
+ if (rar->dictionary_size == 0) {
+ archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT,
+ "Invalid zero dictionary size");
+ return (ARCHIVE_FATAL);
+ }
+
if (!__archive_ppmd7_functions.Ppmd7_Alloc(&rar->ppmd7_context,
rar->dictionary_size, &g_szalloc))
{
@@ -2884,11 +2890,10 @@
}
windowoffs = lzss_offset_for_position(&rar->lzss, startpos);
- if(windowoffs + length <= lzss_size(&rar->lzss))
+ if(windowoffs + length <= lzss_size(&rar->lzss)) {
memcpy(&rar->unp_buffer[rar->unp_offset], &rar->lzss.window[windowoffs],
length);
- else
- {
+ } else if (length <= lzss_size(&rar->lzss)) {
firstpart = lzss_size(&rar->lzss) - windowoffs;
if (firstpart < 0) {
archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT,
@@ -2900,9 +2905,14 @@
&rar->lzss.window[windowoffs], firstpart);
memcpy(&rar->unp_buffer[rar->unp_offset + firstpart],
&rar->lzss.window[0], length - firstpart);
- } else
+ } else {
memcpy(&rar->unp_buffer[rar->unp_offset],
&rar->lzss.window[windowoffs], length);
+ }
+ } else {
+ archive_set_error(&a->archive, ARCHIVE_ERRNO_FILE_FORMAT,
+ "Bad RAR file data");
+ return (ARCHIVE_FATAL);
}
rar->unp_offset += length;
if (rar->unp_offset >= rar->unp_buffer_size)
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_support_format_tar.c b/Utilities/cmlibarchive/libarchive/archive_read_support_format_tar.c
index 01d85cf..b0521a6 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_support_format_tar.c
+++ b/Utilities/cmlibarchive/libarchive/archive_read_support_format_tar.c
@@ -202,7 +202,7 @@
struct archive_entry *);
static int checksum(struct archive_read *, const void *);
static int pax_attribute(struct archive_read *, struct tar *,
- struct archive_entry *, char *key, char *value);
+ struct archive_entry *, const char *key, const char *value);
static int pax_header(struct archive_read *, struct tar *,
struct archive_entry *, char *attr);
static void pax_time(const char *, int64_t *sec, long *nanos);
@@ -1664,7 +1664,7 @@
static int
pax_attribute_xattr(struct archive_entry *entry,
- char *name, char *value)
+ const char *name, const char *value)
{
char *name_decoded;
void *value_decoded;
@@ -1710,7 +1710,7 @@
*/
static int
pax_attribute(struct archive_read *a, struct tar *tar,
- struct archive_entry *entry, char *key, char *value)
+ struct archive_entry *entry, const char *key, const char *value)
{
int64_t s;
long n;
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_support_format_zip.c b/Utilities/cmlibarchive/libarchive/archive_read_support_format_zip.c
index 1399e07..c50ba84 100644
--- a/Utilities/cmlibarchive/libarchive/archive_read_support_format_zip.c
+++ b/Utilities/cmlibarchive/libarchive/archive_read_support_format_zip.c
@@ -181,6 +181,14 @@
char init_decryption;
/* Decryption buffer. */
+ /*
+ * The decrypted data starts at decrypted_ptr and
+ * extends for decrypted_bytes_remaining. Decryption
+ * adds new data to the end of this block, data is returned
+ * to clients from the beginning. When the block hits the
+ * end of decrypted_buffer, it has to be shuffled back to
+ * the beginning of the buffer.
+ */
unsigned char *decrypted_buffer;
unsigned char *decrypted_ptr;
size_t decrypted_buffer_size;
@@ -1293,8 +1301,9 @@
if (zip->tctx_valid || zip->cctx_valid) {
if (zip->decrypted_bytes_remaining < (size_t)bytes_avail) {
- size_t buff_remaining = zip->decrypted_buffer_size
- - (zip->decrypted_ptr - zip->decrypted_buffer);
+ size_t buff_remaining =
+ (zip->decrypted_buffer + zip->decrypted_buffer_size)
+ - (zip->decrypted_ptr + zip->decrypted_bytes_remaining);
if (buff_remaining > (size_t)bytes_avail)
buff_remaining = (size_t)bytes_avail;
diff --git a/Utilities/cmlibarchive/libarchive/archive_write_disk_windows.c b/Utilities/cmlibarchive/libarchive/archive_write_disk_windows.c
index 800aa89..da76c54 100644
--- a/Utilities/cmlibarchive/libarchive/archive_write_disk_windows.c
+++ b/Utilities/cmlibarchive/libarchive/archive_write_disk_windows.c
@@ -468,9 +468,17 @@
return (-1);
archive_wstring_ensure(&(a->_name_data), 4 + l + 1 + wcslen(wn) + 1);
a->name = a->_name_data.s;
- /* Prepend "\\?\" and drive name. */
- archive_wstrncpy(&(a->_name_data), L"\\\\?\\", 4);
- archive_wstrncat(&(a->_name_data), wsp, l);
+ /* Prepend "\\?\" and drive name if not already added. */
+ if (l > 3 && wsp[0] == L'\\' && wsp[1] == L'\\' &&
+ wsp[2] == L'?' && wsp[3] == L'\\')
+ {
+ archive_wstrncpy(&(a->_name_data), wsp, l);
+ }
+ else
+ {
+ archive_wstrncpy(&(a->_name_data), L"\\\\?\\", 4);
+ archive_wstrncat(&(a->_name_data), wsp, l);
+ }
archive_wstrncat(&(a->_name_data), L"\\", 1);
archive_wstrcat(&(a->_name_data), wn);
a->name = a->_name_data.s;
diff --git a/Utilities/cmlibarchive/libarchive/archive_write_filter.3 b/Utilities/cmlibarchive/libarchive/archive_write_filter.3
index 869dc46..e1d1891 100644
--- a/Utilities/cmlibarchive/libarchive/archive_write_filter.3
+++ b/Utilities/cmlibarchive/libarchive/archive_write_filter.3
@@ -43,6 +43,7 @@
.Nm archive_write_add_filter_program ,
.Nm archive_write_add_filter_uuencode ,
.Nm archive_write_add_filter_xz
+.Nd functions enabling output filters
.Sh LIBRARY
Streaming Archive Library (libarchive, -larchive)
.Sh SYNOPSIS
diff --git a/Utilities/cmlibarchive/libarchive/archive_write_set_format_gnutar.c b/Utilities/cmlibarchive/libarchive/archive_write_set_format_gnutar.c
index 647079d..1d635d2 100644
--- a/Utilities/cmlibarchive/libarchive/archive_write_set_format_gnutar.c
+++ b/Utilities/cmlibarchive/libarchive/archive_write_set_format_gnutar.c
@@ -467,7 +467,7 @@
}
}
if (gnutar->linkname_length > GNUTAR_linkname_size) {
- size_t todo = gnutar->linkname_length;
+ size_t length = gnutar->linkname_length + 1;
struct archive_entry *temp = archive_entry_new2(&a->archive);
/* Uname/gname here don't really matter since no one reads them;
@@ -476,7 +476,7 @@
archive_entry_set_gname(temp, "wheel");
archive_entry_set_pathname(temp, "././@LongLink");
- archive_entry_set_size(temp, gnutar->linkname_length + 1);
+ archive_entry_set_size(temp, length);
ret = archive_format_gnutar_header(a, buff, temp, 'K');
if (ret < ARCHIVE_WARN)
goto exit_write_header;
@@ -484,11 +484,12 @@
if(ret < ARCHIVE_WARN)
goto exit_write_header;
archive_entry_free(temp);
- /* Write as many 512 bytes blocks as needed to write full name. */
- ret = __archive_write_output(a, gnutar->linkname, todo);
+ /* Write name and trailing null byte. */
+ ret = __archive_write_output(a, gnutar->linkname, length);
if(ret < ARCHIVE_WARN)
goto exit_write_header;
- ret = __archive_write_nulls(a, 0x1ff & (-(ssize_t)todo));
+ /* Pad to 512 bytes */
+ ret = __archive_write_nulls(a, 0x1ff & (-(ssize_t)length));
if (ret < ARCHIVE_WARN)
goto exit_write_header;
}
@@ -496,7 +497,7 @@
/* If pathname is longer than 100 chars we need to add an 'L' header. */
if (gnutar->pathname_length > GNUTAR_name_size) {
const char *pathname = gnutar->pathname;
- size_t todo = gnutar->pathname_length;
+ size_t length = gnutar->pathname_length + 1;
struct archive_entry *temp = archive_entry_new2(&a->archive);
/* Uname/gname here don't really matter since no one reads them;
@@ -505,7 +506,7 @@
archive_entry_set_gname(temp, "wheel");
archive_entry_set_pathname(temp, "././@LongLink");
- archive_entry_set_size(temp, gnutar->pathname_length + 1);
+ archive_entry_set_size(temp, length);
ret = archive_format_gnutar_header(a, buff, temp, 'L');
if (ret < ARCHIVE_WARN)
goto exit_write_header;
@@ -513,11 +514,12 @@
if(ret < ARCHIVE_WARN)
goto exit_write_header;
archive_entry_free(temp);
- /* Write as many 512 bytes blocks as needed to write full name. */
- ret = __archive_write_output(a, pathname, todo);
+ /* Write pathname + trailing null byte. */
+ ret = __archive_write_output(a, pathname, length);
if(ret < ARCHIVE_WARN)
goto exit_write_header;
- ret = __archive_write_nulls(a, 0x1ff & (-(ssize_t)todo));
+ /* Pad to multiple of 512 bytes. */
+ ret = __archive_write_nulls(a, 0x1ff & (-(ssize_t)length));
if (ret < ARCHIVE_WARN)
goto exit_write_header;
}
diff --git a/Utilities/cmlibarchive/libarchive/archive_write_set_format_iso9660.c b/Utilities/cmlibarchive/libarchive/archive_write_set_format_iso9660.c
index 576f4c2..879a776 100644
--- a/Utilities/cmlibarchive/libarchive/archive_write_set_format_iso9660.c
+++ b/Utilities/cmlibarchive/libarchive/archive_write_set_format_iso9660.c
@@ -6225,7 +6225,7 @@
unsigned char *p;
size_t l;
int r;
- int ffmax, parent_len;
+ size_t ffmax, parent_len;
static const struct archive_rb_tree_ops rb_ops = {
isoent_cmp_node_joliet, isoent_cmp_key_joliet
};
@@ -6239,7 +6239,7 @@
else
ffmax = 128;
- r = idr_start(a, idr, isoent->children.cnt, ffmax, 6, 2, &rb_ops);
+ r = idr_start(a, idr, isoent->children.cnt, (int)ffmax, 6, 2, &rb_ops);
if (r < 0)
return (r);
@@ -6252,7 +6252,7 @@
int ext_off, noff, weight;
size_t lt;
- if ((int)(l = np->file->basename_utf16.length) > ffmax)
+ if ((l = np->file->basename_utf16.length) > ffmax)
l = ffmax;
p = malloc((l+1)*2);
@@ -6285,7 +6285,7 @@
/*
* Get a length of MBS of a full-pathname.
*/
- if ((int)np->file->basename_utf16.length > ffmax) {
+ if (np->file->basename_utf16.length > ffmax) {
if (archive_strncpy_l(&iso9660->mbs,
(const char *)np->identifier, l,
iso9660->sconv_from_utf16be) != 0 &&
@@ -6302,7 +6302,9 @@
/* If a length of full-pathname is longer than 240 bytes,
* it violates Joliet extensions regulation. */
- if (parent_len + np->mb_len > 240) {
+ if (parent_len > 240
+ || np->mb_len > 240
+ || parent_len + np->mb_len > 240) {
archive_set_error(&a->archive, ARCHIVE_ERRNO_MISC,
"The regulation of Joliet extensions;"
" A length of a full-pathname of `%s' is "
@@ -6314,11 +6316,11 @@
/* Make an offset of the number which is used to be set
* hexadecimal number to avoid duplicate identifier. */
- if ((int)l == ffmax)
+ if (l == ffmax)
noff = ext_off - 6;
- else if ((int)l == ffmax-2)
+ else if (l == ffmax-2)
noff = ext_off - 4;
- else if ((int)l == ffmax-4)
+ else if (l == ffmax-4)
noff = ext_off - 2;
else
noff = ext_off;
diff --git a/Utilities/cmlibarchive/libarchive/archive_write_set_options.3 b/Utilities/cmlibarchive/libarchive/archive_write_set_options.3
index ce7ed89..aeb7a18 100644
--- a/Utilities/cmlibarchive/libarchive/archive_write_set_options.3
+++ b/Utilities/cmlibarchive/libarchive/archive_write_set_options.3
@@ -32,7 +32,7 @@
.Nm archive_write_set_format_option ,
.Nm archive_write_set_option ,
.Nm archive_write_set_options
-.Nd functions controlling options for reading archives
+.Nd functions controlling options for writing archives
.Sh LIBRARY
Streaming Archive Library (libarchive, -larchive)
.Sh SYNOPSIS
diff --git a/Utilities/cmlibarchive/libarchive/libarchive-formats.5 b/Utilities/cmlibarchive/libarchive/libarchive-formats.5
index e619fe5..9cec760 100644
--- a/Utilities/cmlibarchive/libarchive/libarchive-formats.5
+++ b/Utilities/cmlibarchive/libarchive/libarchive-formats.5
@@ -65,7 +65,6 @@
areas of the header record, extending the header to multiple records,
or by storing special entries that modify the interpretation of
subsequent entries.
-.Pp
.Bl -tag -width indent
.It Cm gnutar
The
diff --git a/Utilities/cmlibarchive/libarchive/libarchive_changes.3 b/Utilities/cmlibarchive/libarchive/libarchive_changes.3
index bacd6e1..881a67c 100644
--- a/Utilities/cmlibarchive/libarchive/libarchive_changes.3
+++ b/Utilities/cmlibarchive/libarchive/libarchive_changes.3
@@ -28,7 +28,7 @@
.Dt LIBARCHIVE_CHANGES 3
.Os
.Sh NAME
-.Nm changes in libarchive interface
+.Nd changes in libarchive interface
.\"
.Sh CHANGES IN LIBARCHIVE 3
This page describes user-visible changes in libarchive3, and lists