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fix for #37158

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This commit is contained in:
Wez Furlong 2006-04-22 17:17:40 +00:00
parent 64de59d9a7
commit 8663f1644d
4 changed files with 29 additions and 24 deletions
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2
NEWS
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@ -2,6 +2,8 @@ PHP NEWS
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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)

1
main/streams/php_streams_int.h
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@ -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)

43
main/streams/streams.c
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@ -1457,7 +1457,7 @@ PHPAPI int php_register_url_stream_wrapper(char *protocol, php_stream_wrapper *w
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 @@ PHPAPI int php_unregister_url_stream_wrapper(char *protocol TSRMLS_DC)
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 @@ PHPAPI int php_register_url_stream_wrapper_volatile(char *protocol, php_stream_w
}
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 int php_unregister_url_stream_wrapper_volatile(char *protocol TSRMLS_DC)
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 @@ PHPAPI php_stream_wrapper *php_stream_locate_url_wrapper(const char *path, char
}
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 @@ PHPAPI php_stream_wrapper *php_stream_locate_url_wrapper(const char *path, char
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 @@ PHPAPI php_stream_wrapper *php_stream_locate_url_wrapper(const char *path, char
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 @@ PHPAPI php_stream_wrapper *php_stream_locate_url_wrapper(const char *path, char
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;
}
/* }}} */

7
main/streams/userspace.c
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@ -464,7 +464,7 @@ PHP_FUNCTION(stream_wrapper_restore)
{
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 @@ PHP_FUNCTION(stream_wrapper_restore)
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);