static void gnu_clear_sparse_list(struct tar *);
static int gnu_sparse_old_read(struct archive_read *, struct tar *,
- const struct archive_entry_header_gnutar *header, size_t *);
+ const struct archive_entry_header_gnutar *header, int64_t *);
static int gnu_sparse_old_parse(struct archive_read *, struct tar *,
const struct gnu_sparse *sparse, int length);
static int gnu_sparse_01_parse(struct archive_read *, struct tar *,
const char *, size_t);
static ssize_t gnu_sparse_10_read(struct archive_read *, struct tar *,
- size_t *);
+ int64_t *);
static int header_Solaris_ACL(struct archive_read *, struct tar *,
- struct archive_entry *, const void *, size_t *);
+ struct archive_entry *, const void *, int64_t *);
static int header_common(struct archive_read *, struct tar *,
struct archive_entry *, const void *);
static int header_old_tar(struct archive_read *, struct tar *,
struct archive_entry *, const void *);
static int header_pax_extension(struct archive_read *, struct tar *,
- struct archive_entry *, const void *, size_t *);
+ struct archive_entry *, const void *, int64_t *);
static int header_pax_global(struct archive_read *, struct tar *,
- struct archive_entry *, const void *h, size_t *);
+ struct archive_entry *, const void *h, int64_t *);
static int header_gnu_longlink(struct archive_read *, struct tar *,
- struct archive_entry *, const void *h, size_t *);
+ struct archive_entry *, const void *h, int64_t *);
static int header_gnu_longname(struct archive_read *, struct tar *,
- struct archive_entry *, const void *h, size_t *);
+ struct archive_entry *, const void *h, int64_t *);
static int is_mac_metadata_entry(struct archive_entry *entry);
static int read_mac_metadata_blob(struct archive_read *,
- struct archive_entry *, size_t *);
+ struct archive_entry *, int64_t *);
static int header_volume(struct archive_read *, struct tar *,
- struct archive_entry *, const void *h, size_t *);
+ struct archive_entry *, const void *h, int64_t *);
static int header_ustar(struct archive_read *, struct tar *,
struct archive_entry *, const void *h);
static int header_gnutar(struct archive_read *, struct tar *,
- struct archive_entry *, const void *h, size_t *);
+ struct archive_entry *, const void *h, int64_t *);
static int archive_read_format_tar_bid(struct archive_read *, int);
static int archive_read_format_tar_options(struct archive_read *,
const char *, const char *);
static int checksum(struct archive_read *, const void *);
static int pax_attribute(struct archive_read *, struct tar *,
struct archive_entry *, const char *key, size_t key_length,
- size_t value_length, size_t *unconsumed);
+ size_t value_length, int64_t *unconsumed);
static int pax_attribute_LIBARCHIVE_xattr(struct archive_entry *,
const char *, size_t, const char *, size_t);
static int pax_attribute_SCHILY_acl(struct archive_read *, struct tar *,
struct archive_entry *, const char *, size_t);
static void pax_time(const char *, size_t, int64_t *sec, long *nanos);
static ssize_t readline(struct archive_read *, struct tar *, const char **,
- ssize_t limit, size_t *);
+ ssize_t limit, int64_t *);
static int read_body_to_string(struct archive_read *, struct tar *,
- struct archive_string *, const void *h, size_t *);
+ struct archive_string *, const void *h, int64_t *);
static int read_bytes_to_string(struct archive_read *,
- struct archive_string *, size_t, size_t *);
+ struct archive_string *, size_t, int64_t *);
static int64_t tar_atol(const char *, size_t);
static int64_t tar_atol10(const char *, size_t);
static int64_t tar_atol256(const char *, size_t);
static int64_t tar_atol8(const char *, size_t);
static int tar_read_header(struct archive_read *, struct tar *,
- struct archive_entry *, size_t *);
+ struct archive_entry *, int64_t *);
static int tohex(int c);
static char *url_decode(const char *, size_t);
-static void tar_flush_unconsumed(struct archive_read *, size_t *);
+static void tar_flush_unconsumed(struct archive_read *, int64_t *);
/* Sanity limits: These numbers should be low enough to
* prevent a maliciously-crafted archive from forcing us to
* anything outstanding since we're going to do read_aheads
*/
static void
-tar_flush_unconsumed(struct archive_read *a, size_t *unconsumed)
+tar_flush_unconsumed(struct archive_read *a, int64_t *unconsumed)
{
if (*unconsumed) {
/*
const char *p;
const wchar_t *wp;
int r;
- size_t l, unconsumed = 0;
+ size_t l;
+ int64_t unconsumed = 0;
/* Assign default device/inode values. */
archive_entry_set_dev(entry, 1 + default_dev); /* Don't use zero. */
*/
static int
tar_read_header(struct archive_read *a, struct tar *tar,
- struct archive_entry *entry, size_t *unconsumed)
+ struct archive_entry *entry, int64_t *unconsumed)
{
ssize_t bytes;
int err = ARCHIVE_OK, err2;
*/
static int
header_Solaris_ACL(struct archive_read *a, struct tar *tar,
- struct archive_entry *entry, const void *h, size_t *unconsumed)
+ struct archive_entry *entry, const void *h, int64_t *unconsumed)
{
const struct archive_entry_header_ustar *header;
struct archive_string acl_text;
*/
static int
header_gnu_longlink(struct archive_read *a, struct tar *tar,
- struct archive_entry *entry, const void *h, size_t *unconsumed)
+ struct archive_entry *entry, const void *h, int64_t *unconsumed)
{
int err;
*/
static int
header_gnu_longname(struct archive_read *a, struct tar *tar,
- struct archive_entry *entry, const void *h, size_t *unconsumed)
+ struct archive_entry *entry, const void *h, int64_t *unconsumed)
{
int err;
struct archive_string longname;
*/
static int
header_volume(struct archive_read *a, struct tar *tar,
- struct archive_entry *entry, const void *h, size_t *unconsumed)
+ struct archive_entry *entry, const void *h, int64_t *unconsumed)
{
const struct archive_entry_header_ustar *header;
int64_t size, to_consume;
static int
read_bytes_to_string(struct archive_read *a,
struct archive_string *as, size_t size,
- size_t *unconsumed) {
+ int64_t *unconsumed) {
const void *src;
/* Fail if we can't make our buffer big enough. */
*/
static int
read_body_to_string(struct archive_read *a, struct tar *tar,
- struct archive_string *as, const void *h, size_t *unconsumed)
+ struct archive_string *as, const void *h, int64_t *unconsumed)
{
int64_t size;
const struct archive_entry_header_ustar *header;
*/
static int
read_mac_metadata_blob(struct archive_read *a,
- struct archive_entry *entry, size_t *unconsumed)
+ struct archive_entry *entry, int64_t *unconsumed)
{
int64_t size;
size_t msize;
*/
static int
header_pax_global(struct archive_read *a, struct tar *tar,
- struct archive_entry *entry, const void *h, size_t *unconsumed)
+ struct archive_entry *entry, const void *h, int64_t *unconsumed)
{
const struct archive_entry_header_ustar *header;
int64_t size, to_consume;
static int
header_pax_extension(struct archive_read *a, struct tar *tar,
- struct archive_entry *entry, const void *h, size_t *unconsumed)
+ struct archive_entry *entry, const void *h, int64_t *unconsumed)
{
/* Sanity checks: The largest `x` body I've ever heard of was
* a little over 4MB. So I doubt there has ever been a
}
static int
-pax_attribute_read_time(struct archive_read *a, size_t value_length, int64_t *ps, long *pn, size_t *unconsumed) {
+pax_attribute_read_time(struct archive_read *a, size_t value_length, int64_t *ps, long *pn, int64_t *unconsumed) {
struct archive_string as;
int r;
static int
pax_attribute_read_number(struct archive_read *a, size_t value_length, int64_t *result) {
struct archive_string as;
- size_t unconsumed = 0;
+ int64_t unconsumed = 0;
int r;
if (value_length > 64) {
*/
static int
pax_attribute(struct archive_read *a, struct tar *tar, struct archive_entry *entry,
- const char *key, size_t key_length, size_t value_length, size_t *unconsumed)
+ const char *key, size_t key_length, size_t value_length, int64_t *unconsumed)
{
int64_t t;
long n;
*/
static int
header_gnutar(struct archive_read *a, struct tar *tar,
- struct archive_entry *entry, const void *h, size_t *unconsumed)
+ struct archive_entry *entry, const void *h, int64_t *unconsumed)
{
const struct archive_entry_header_gnutar *header;
int64_t t;
static int
gnu_sparse_old_read(struct archive_read *a, struct tar *tar,
- const struct archive_entry_header_gnutar *header, size_t *unconsumed)
+ const struct archive_entry_header_gnutar *header, int64_t *unconsumed)
{
ssize_t bytes_read;
const void *data;
*/
static int64_t
gnu_sparse_10_atol(struct archive_read *a, struct tar *tar,
- int64_t *remaining, size_t *unconsumed)
+ int64_t *remaining, int64_t *unconsumed)
{
int64_t l, limit, last_digit_limit;
const char *p;
* that was read.
*/
static ssize_t
-gnu_sparse_10_read(struct archive_read *a, struct tar *tar, size_t *unconsumed)
+gnu_sparse_10_read(struct archive_read *a, struct tar *tar, int64_t *unconsumed)
{
ssize_t bytes_read;
int entries;
*/
static ssize_t
readline(struct archive_read *a, struct tar *tar, const char **start,
- ssize_t limit, size_t *unconsumed)
+ ssize_t limit, int64_t *unconsumed)
{
ssize_t bytes_read;
ssize_t total_size = 0;
--- /dev/null
+/*-
+ * Copyright (c) 2025 Tobias Stoeckmann
+ * 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 AUTHOR(S) ``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 AUTHOR(S) 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.
+ */
+#include "test.h"
+
+/*
+ * Read a pax formatted tar archive that has an extremely large
+ * (4 GB) global header. The pax reader should correctly skip the header and
+ * jump to (or past) end of file without encountering any further entry.
+ */
+DEFINE_TEST(test_read_format_tar_pax_g_large)
+{
+ char name[] = "test_read_format_tar_pax_g_large.tar";
+ struct archive_entry *ae;
+ struct archive *a;
+
+ assert((a = archive_read_new()) != NULL);
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
+ extract_reference_file(name);
+ assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 10240));
+
+ /* Verify that no data entry is found. */
+ assertA(archive_read_next_header(a, &ae) != ARCHIVE_OK);
+
+ /* Verify that the format detection worked. */
+ assertEqualInt(ARCHIVE_FILTER_NONE, archive_filter_code(a, 0));
+ assertEqualInt(ARCHIVE_FORMAT_TAR_PAX_INTERCHANGE, archive_format(a));
+
+ assertEqualInt(ARCHIVE_OK, archive_read_close(a));
+ assertEqualInt(ARCHIVE_OK, archive_read_free(a));
+}
--- /dev/null
+begin 644 test_read_format_tar_pax_g_large.tar.uu
+M96UP='D`````````````````````````````````````````````````````
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+`
+end
projects / thirdparty / libarchive.git / commitdiff
