wez Sat Apr 22 17:17:40 2006 UTC
Modified files: (Branch: PHP_5_1)
/php-src NEWS
/php-src/main/streams php_streams_int.h streams.c userspace.c
Log:
fix for #37158
http://cvs.php.net/viewcvs.cgi/php-src/NEWS?r1=1.2027.2.524&r2=1.2027.2.525&diff_format=u
Index: php-src/NEWS
diff -u php-src/NEWS:1.2027.2.524 php-src/NEWS:1.2027.2.525
--- php-src/NEWS:1.2027.2.524 Thu Apr 20 21:11:29 2006
+++ php-src/NEWS Sat Apr 22 17:17:40 2006
@@ -2,6 +2,8 @@
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
20 Apr 2006, PHP 5.1.3RC3
- Fixed reading stream filters never notified about EOF. (Mike)
+- Fixed bug #37158 (fread behaviour changes after calling
+ stream_wrapper_register). (Wez)
- Fixed bug #37138 (__autoload tries to load callback'ed self and parent).
(Dmitry)
- Fixed bug #37103 (libmbfl headers not installed). (Jani)
http://cvs.php.net/viewcvs.cgi/php-src/main/streams/php_streams_int.h?r1=1.7.2.1&r2=1.7.2.2&diff_format=u
Index: php-src/main/streams/php_streams_int.h
diff -u php-src/main/streams/php_streams_int.h:1.7.2.1
php-src/main/streams/php_streams_int.h:1.7.2.2
--- php-src/main/streams/php_streams_int.h:1.7.2.1 Sun Jan 1 12:50:18 2006
+++ php-src/main/streams/php_streams_int.h Sat Apr 22 17:17:40 2006
@@ -16,7 +16,7 @@
+----------------------------------------------------------------------+
*/
-/* $Id: php_streams_int.h,v 1.7.2.1 2006/01/01 12:50:18 sniper Exp $ */
+/* $Id: php_streams_int.h,v 1.7.2.2 2006/04/22 17:17:40 wez Exp $ */
#if ZEND_DEBUG
@@ -46,7 +46,6 @@
#define STREAM_DEBUG 0
#define STREAM_WRAPPER_PLAIN_FILES ((php_stream_wrapper*)-1)
-extern php_stream_wrapper php_plain_files_wrapper;
#ifndef MAP_FAILED
#define MAP_FAILED ((void *) -1)
http://cvs.php.net/viewcvs.cgi/php-src/main/streams/streams.c?r1=1.82.2.5&r2=1.82.2.6&diff_format=u
Index: php-src/main/streams/streams.c
diff -u php-src/main/streams/streams.c:1.82.2.5
php-src/main/streams/streams.c:1.82.2.6
--- php-src/main/streams/streams.c:1.82.2.5 Thu Apr 20 17:43:18 2006
+++ php-src/main/streams/streams.c Sat Apr 22 17:17:40 2006
@@ -19,7 +19,7 @@
+----------------------------------------------------------------------+
*/
-/* $Id: streams.c,v 1.82.2.5 2006/04/20 17:43:18 mike Exp $ */
+/* $Id: streams.c,v 1.82.2.6 2006/04/22 17:17:40 wez Exp $ */
#define _GNU_SOURCE
#include "php.h"
@@ -1457,7 +1457,7 @@
return FAILURE;
}
- return zend_hash_add(&url_stream_wrappers_hash, protocol, protocol_len,
wrapper, sizeof(*wrapper), NULL);
+ return zend_hash_add(&url_stream_wrappers_hash, protocol, protocol_len,
&wrapper, sizeof(wrapper), NULL);
}
PHPAPI int php_unregister_url_stream_wrapper(char *protocol TSRMLS_DC)
@@ -1465,6 +1465,15 @@
return zend_hash_del(&url_stream_wrappers_hash, protocol,
strlen(protocol));
}
+static void clone_wrapper_hash(TSRMLS_D)
+{
+ php_stream_wrapper *tmp;
+
+ ALLOC_HASHTABLE(FG(stream_wrappers));
+ zend_hash_init(FG(stream_wrappers), 0, NULL, NULL, 1);
+ zend_hash_copy(FG(stream_wrappers), &url_stream_wrappers_hash, NULL,
&tmp, sizeof(tmp));
+}
+
/* API for registering VOLATILE wrappers */
PHPAPI int php_register_url_stream_wrapper_volatile(char *protocol,
php_stream_wrapper *wrapper TSRMLS_DC)
{
@@ -1475,24 +1484,16 @@
}
if (!FG(stream_wrappers)) {
- php_stream_wrapper tmpwrapper;
-
- ALLOC_HASHTABLE(FG(stream_wrappers));
- zend_hash_init(FG(stream_wrappers), 0, NULL, NULL, 1);
- zend_hash_copy(FG(stream_wrappers), &url_stream_wrappers_hash,
NULL, &tmpwrapper, sizeof(php_stream_wrapper));
+ clone_wrapper_hash(TSRMLS_C);
}
- return zend_hash_add(FG(stream_wrappers), protocol, protocol_len,
wrapper, sizeof(*wrapper), NULL);
+ return zend_hash_add(FG(stream_wrappers), protocol, protocol_len,
&wrapper, sizeof(wrapper), NULL);
}
PHPAPI int php_unregister_url_stream_wrapper_volatile(char *protocol TSRMLS_DC)
{
if (!FG(stream_wrappers)) {
- php_stream_wrapper tmpwrapper;
-
- ALLOC_HASHTABLE(FG(stream_wrappers));
- zend_hash_init(FG(stream_wrappers), 0, NULL, NULL, 1);
- zend_hash_copy(FG(stream_wrappers), &url_stream_wrappers_hash,
NULL, &tmpwrapper, sizeof(php_stream_wrapper));
+ clone_wrapper_hash(TSRMLS_C);
}
return zend_hash_del(FG(stream_wrappers), protocol, strlen(protocol));
@@ -1503,7 +1504,7 @@
PHPAPI php_stream_wrapper *php_stream_locate_url_wrapper(const char *path,
char **path_for_open, int options TSRMLS_DC)
{
HashTable *wrapper_hash = (FG(stream_wrappers) ? FG(stream_wrappers) :
&url_stream_wrappers_hash);
- php_stream_wrapper *wrapper = NULL;
+ php_stream_wrapper **wrapperpp = NULL;
const char *p, *protocol = NULL;
int n = 0;
@@ -1529,7 +1530,7 @@
}
if (protocol) {
- if (FAILURE == zend_hash_find(wrapper_hash, (char*)protocol, n,
(void**)&wrapper)) {
+ if (FAILURE == zend_hash_find(wrapper_hash, (char*)protocol, n,
(void**)&wrapperpp)) {
char wrapper_name[32];
if (n >= sizeof(wrapper_name))
@@ -1539,7 +1540,7 @@
php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Unable to
find the wrapper \"%s\" - did you forget to enable it when you configured PHP?",
wrapper_name);
- wrapper = NULL;
+ wrapperpp = NULL;
protocol = NULL;
}
}
@@ -1584,14 +1585,14 @@
if (FG(stream_wrappers)) {
/* The file:// wrapper may have been
disabled/overridden */
- if (wrapper) {
+ if (wrapperpp) {
/* It was found so go ahead and provide it */
- return wrapper;
+ return *wrapperpp;
}
/* Check again, the original check might have not known
the protocol name */
- if (zend_hash_find(wrapper_hash, "file",
sizeof("file")-1, (void**)&wrapper) == SUCCESS) {
- return wrapper;
+ if (zend_hash_find(wrapper_hash, "file",
sizeof("file")-1, (void**)&wrapperpp) == SUCCESS) {
+ return *wrapperpp;
}
if (options & REPORT_ERRORS) {
@@ -1604,14 +1605,14 @@
return &php_plain_files_wrapper;
}
- if (wrapper && wrapper->is_url && !PG(allow_url_fopen)) {
+ if (wrapperpp && (*wrapperpp)->is_url && !PG(allow_url_fopen)) {
if (options & REPORT_ERRORS) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "URL
file-access is disabled in the server configuration");
}
return NULL;
}
- return wrapper;
+ return *wrapperpp;
}
/* }}} */
http://cvs.php.net/viewcvs.cgi/php-src/main/streams/userspace.c?r1=1.31.2.2&r2=1.31.2.3&diff_format=u
Index: php-src/main/streams/userspace.c
diff -u php-src/main/streams/userspace.c:1.31.2.2
php-src/main/streams/userspace.c:1.31.2.3
--- php-src/main/streams/userspace.c:1.31.2.2 Sun Jan 1 12:50:18 2006
+++ php-src/main/streams/userspace.c Sat Apr 22 17:17:40 2006
@@ -17,7 +17,7 @@
+----------------------------------------------------------------------+
*/
-/* $Id: userspace.c,v 1.31.2.2 2006/01/01 12:50:18 sniper Exp $ */
+/* $Id: userspace.c,v 1.31.2.3 2006/04/22 17:17:40 wez Exp $ */
#include "php.h"
#include "php_globals.h"
@@ -464,7 +464,7 @@
{
char *protocol;
int protocol_len;
- php_stream_wrapper *wrapper = NULL;
+ php_stream_wrapper **wrapperpp = NULL, *wrapper;
HashTable *global_wrapper_hash;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &protocol,
&protocol_len) == FAILURE) {
@@ -477,11 +477,14 @@
RETURN_TRUE;
}
- if ((zend_hash_find(global_wrapper_hash, protocol, protocol_len,
(void**)&wrapper) == FAILURE) || !wrapper) {
+ if ((zend_hash_find(global_wrapper_hash, protocol, protocol_len,
(void**)&wrapperpp) == FAILURE) || !wrapperpp) {
php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s:// never
existed, nothing to restore", protocol);
RETURN_FALSE;
}
+ /* next line might delete the pointer that wrapperpp points at, so
deref it now */
+ wrapper = *wrapperpp;
+
/* A failure here could be okay given that the protocol might have been
merely unregistered */
php_unregister_url_stream_wrapper_volatile(protocol TSRMLS_CC);
--
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