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- Fixed bug #53241 (stream casting that relies on fdopen/fopencookie fails

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with streams opened with, inter alia, the 'xb' mode).
This commit is contained in:
Gustavo André dos Santos Lopes 2010-11-05 01:29:08 +00:00
parent 6f1cfe3e7f
commit 0a35133524
4 changed files with 76 additions and 2 deletions
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6
main/php_streams.h
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@ -462,6 +462,12 @@ END_EXTERN_C()
#define PHP_STREAM_CAST_MASK (PHP_STREAM_CAST_TRY_HARD | PHP_STREAM_CAST_RELEASE | PHP_STREAM_CAST_INTERNAL)
BEGIN_EXTERN_C()
PHPAPI int _php_stream_cast(php_stream *stream, int castas, void **ret, int show_err TSRMLS_DC);
/* This functions transforms the first char to 'w' if it's not 'r', 'a' or 'w'
* and strips any subsequent chars except '+' and 'b'.
* Use this to sanitize stream->mode if you call e.g. fdopen, fopencookie or
* any other function that expects standard modes and you allow non-standard
* ones. result should be a char[5]. */
PHPAPI void php_stream_rep_nonstand_mode(php_stream *stream, char *result);
END_EXTERN_C()
/* use this to check if a stream can be cast into another form */
#define php_stream_can_cast(stream, as) _php_stream_cast((stream), (as), NULL, 0 TSRMLS_CC)