From: Wez Furlong <wez@php.net>
Date: Wed, 19 Mar 2003 00:17:15 +0000 (+0000)
Subject: Sanity check for when a stream is requested to be persistent but the wrapper
X-Git-Tag: RELEASE_0_5~415
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=7379f47518bcffd57a829c74a0ea5fb86d9bcb0f;p=php

Sanity check for when a stream is requested to be persistent but the wrapper
does not respect the flag.
---

diff --git a/main/streams/streams.c b/main/streams/streams.c
index e2ff0bd709..b3dff8abb0 100755
--- a/main/streams/streams.c
+++ b/main/streams/streams.c
@@ -1461,6 +1461,15 @@ PHPAPI php_stream *_php_stream_open_wrapper_ex(char *path, char *mode, int optio
 		stream = wrapper->wops->stream_opener(wrapper,
 				path_to_open, mode, options ^ REPORT_ERRORS,
 				opened_path, context STREAMS_REL_CC TSRMLS_CC);
+	
+		/* if the caller asked for a persistent stream but the wrapper did not
+		 * return one, force an error here */
+		if (stream && (options & STREAM_OPEN_PERSISTENT) && !stream->is_persistent) {
+			php_stream_wrapper_log_error(wrapper, options ^ REPORT_ERRORS TSRMLS_CC,
+					"wrapper does not support persistent streams");
+			php_stream_close(stream);
+			stream = NULL;
+		}
 		
 		if (stream) {
 			stream->wrapper = wrapper;