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| author | Antony Dovgal <tony2001@php.net> | 2006-06-21 13:12:37 +0000 |
|---|---|---|
| committer | Antony Dovgal <tony2001@php.net> | 2006-06-21 13:12:37 +0000 |
| commit | 8c30a7f8a616729f263591bc19e6697724548868 (patch) | |
| tree | 49f331d76c7e105bd560be63dad4aa687cf61889 /ext/bz2 | |
| parent | e7439fa200af3949b4e4fd55b24ce91e2aeb2968 (diff) | |
| download | php-git-8c30a7f8a616729f263591bc19e6697724548868.tar.gz | |
MFH: don't try to read or write from/to a stream if it was open in different mode (leads to segfault in libbz2)
Diffstat (limited to 'ext/bz2')
| -rw-r--r-- | ext/bz2/bz2.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/ext/bz2/bz2.c b/ext/bz2/bz2.c index 833d6ba7ae..9df6634ecd 100644 --- a/ext/bz2/bz2.c +++ b/ext/bz2/bz2.c @@ -384,6 +384,18 @@ PHP_FUNCTION(bzopen) php_stream_from_zval(stream, file); + if (!memchr(stream->mode, Z_STRVAL_PP(mode)[0], strlen(stream->mode))) { + switch (Z_STRVAL_PP(mode)[0]) { + case 'r': + php_error_docref(NULL TSRMLS_CC, E_WARNING, "cannot read from a stream opened in write only mode"); + break; + case 'w': + php_error_docref(NULL TSRMLS_CC, E_WARNING, "cannot write to a stream opened in read only mode"); + break; + } + RETURN_FALSE; + } + if (FAILURE == php_stream_cast(stream, PHP_STREAM_AS_FD, (void *) &fd, REPORT_ERRORS)) { RETURN_FALSE; } |