cellog Sun Sep 14 06:31:20 2008 UTC
Added files: (Branch: PHP_5_3)
/php-src/ext/phar/tests/zip/files bz2_alias.phar.zip
Modified files:
/php-src/ext/phar phar_internal.h zip.c
/php-src/ext/phar/tests/zip bzip2.phpt
Log:
increase code coverage, fix bzip2-compressed alias in zip
http://cvs.php.net/viewvc.cgi/php-src/ext/phar/phar_internal.h?r1=1.109.2.25&r2=1.109.2.26&diff_format=u
Index: php-src/ext/phar/phar_internal.h
diff -u php-src/ext/phar/phar_internal.h:1.109.2.25
php-src/ext/phar/phar_internal.h:1.109.2.26
--- php-src/ext/phar/phar_internal.h:1.109.2.25 Sat Sep 13 22:30:55 2008
+++ php-src/ext/phar/phar_internal.h Sun Sep 14 06:31:19 2008
@@ -17,7 +17,7 @@
+----------------------------------------------------------------------+
*/
-/* $Id: phar_internal.h,v 1.109.2.25 2008/09/13 22:30:55 cellog Exp $ */
+/* $Id: phar_internal.h,v 1.109.2.26 2008/09/14 06:31:19 cellog Exp $ */
#ifdef HAVE_CONFIG_H
#include "config.h"
@@ -555,7 +555,7 @@
static inline int phar_validate_alias(const char *alias, int alias_len) /* {{{
*/
{
return !(memchr(alias, '/', alias_len) || memchr(alias, '\\',
alias_len) || memchr(alias, ':', alias_len) ||
- memchr(alias, ';', alias_len));
+ memchr(alias, ';', alias_len) || memchr(alias, '\n', alias_len)
|| memchr(alias, '\r', alias_len));
}
/* }}} */
http://cvs.php.net/viewvc.cgi/php-src/ext/phar/zip.c?r1=1.47.2.18&r2=1.47.2.19&diff_format=u
Index: php-src/ext/phar/zip.c
diff -u php-src/ext/phar/zip.c:1.47.2.18 php-src/ext/phar/zip.c:1.47.2.19
--- php-src/ext/phar/zip.c:1.47.2.18 Sun Aug 31 02:14:03 2008
+++ php-src/ext/phar/zip.c Sun Sep 14 06:31:20 2008
@@ -465,10 +465,27 @@
if (!actual_alias && entry.filename_len ==
sizeof(".phar/alias.txt")-1 && !strncmp(entry.filename, ".phar/alias.txt",
sizeof(".phar/alias.txt")-1)) {
php_stream_filter *filter;
off_t saveloc;
+ /* verify local file header */
+ phar_zip_file_header local;
- /* archive alias found, seek to file contents, do not
validate local header. Potentially risky, but not very. */
+ /* archive alias found */
saveloc = php_stream_tell(fp);
- php_stream_seek(fp, PHAR_GET_32(zipentry.offset) +
sizeof(phar_zip_file_header) + entry.filename_len +
PHAR_GET_16(zipentry.extra_len), SEEK_SET);
+ php_stream_seek(fp, PHAR_GET_32(zipentry.offset),
SEEK_SET);
+
+ if (sizeof(local) != php_stream_read(fp, (char *)
&local, sizeof(local))) {
+ PHAR_ZIP_FAIL("phar error: internal corruption
of zip-based phar (cannot read local file header for alias)");
+ }
+
+ /* verify local header */
+ if (entry.filename_len !=
PHAR_GET_16(local.filename_len) || entry.crc32 != PHAR_GET_32(local.crc32) ||
entry.uncompressed_filesize != PHAR_GET_32(local.uncompsize) ||
entry.compressed_filesize != PHAR_GET_32(local.compsize)) {
+ PHAR_ZIP_FAIL("phar error: internal corruption
of zip-based phar (local head of alias does not match central directory)");
+ }
+
+ /* construct actual offset to file start - local
extra_len can be different from central extra_len */
+ entry.offset = entry.offset_abs =
+ sizeof(local) + entry.header_offset +
PHAR_GET_16(local.filename_len) + PHAR_GET_16(local.extra_len);
+ php_stream_seek(fp, entry.offset, SEEK_SET);
+
mydata->alias_len = entry.uncompressed_filesize;
if (entry.flags & PHAR_ENT_COMPRESSED_GZ) {
@@ -498,7 +515,6 @@
}
php_stream_filter_append(&fp->readfilters,
filter);
- php_stream_filter_append(&fp->readfilters,
filter);
if (!(entry.uncompressed_filesize =
php_stream_copy_to_mem(fp, &actual_alias, entry.uncompressed_filesize, 0)) ||
!actual_alias) {
pefree(entry.filename,
entry.is_persistent);
http://cvs.php.net/viewvc.cgi/php-src/ext/phar/tests/zip/bzip2.phpt?r1=1.1.2.1&r2=1.1.2.2&diff_format=u
Index: php-src/ext/phar/tests/zip/bzip2.phpt
diff -u php-src/ext/phar/tests/zip/bzip2.phpt:1.1.2.1
php-src/ext/phar/tests/zip/bzip2.phpt:1.1.2.2
--- php-src/ext/phar/tests/zip/bzip2.phpt:1.1.2.1 Thu Aug 21 05:17:28 2008
+++ php-src/ext/phar/tests/zip/bzip2.phpt Sun Sep 14 06:31:20 2008
@@ -11,6 +11,8 @@
foreach ($a as $entry => $file) {
echo $file->getContent();
}
+ $a = new Phar(dirname(__FILE__) . '/files/bz2_alias.phar.zip');
+ var_dump($a->getAlias());
} catch (Exception $e) {
echo $e->getMessage() . "\n";
}
@@ -77,4 +79,5 @@
$a->addFile('hi', null, 'hii', null, null, 'compress', 'compress', 11);
$a->writeZip(dirname(__FILE__) . '/compress_unsupunknown.zip');
?>
+string(7) "hithere"
===DONE===
http://cvs.php.net/viewvc.cgi/php-src/ext/phar/tests/zip/files/bz2_alias.phar.zip?view=markup&rev=1.1
Index: php-src/ext/phar/tests/zip/files/bz2_alias.phar.zip
+++ php-src/ext/phar/tests/zip/files/bz2_alias.phar.zip
--
PHP CVS Mailing List (http://www.php.net/)
To unsubscribe, visit: http://www.php.net/unsub.php
