pajoye Thu Apr 16 09:47:33 2009 UTC
Modified files: (Branch: PHP_5_2)
/php-src/ext/curl interface.c
Log:
- disable file:// when safe_mode or open_basedir are enabled
http://cvs.php.net/viewvc.cgi/php-src/ext/curl/interface.c?r1=1.62.2.14.2.43&r2=1.62.2.14.2.44&diff_format=u
Index: php-src/ext/curl/interface.c
diff -u php-src/ext/curl/interface.c:1.62.2.14.2.43
php-src/ext/curl/interface.c:1.62.2.14.2.44
--- php-src/ext/curl/interface.c:1.62.2.14.2.43 Mon Mar 16 15:09:51 2009
+++ php-src/ext/curl/interface.c Thu Apr 16 09:47:33 2009
@@ -16,7 +16,7 @@
+----------------------------------------------------------------------+
*/
-/* $Id: interface.c,v 1.62.2.14.2.43 2009/03/16 15:09:51 felipe Exp $ */
+/* $Id: interface.c,v 1.62.2.14.2.44 2009/04/16 09:47:33 pajoye Exp $ */
#define ZEND_INCLUDE_FULL_WINDOWS_HEADERS
@@ -162,31 +162,43 @@
#define php_curl_ret(__ret) RETVAL_FALSE; return;
#endif
-#define PHP_CURL_CHECK_OPEN_BASEDIR(str, len, __ret)
\
- if (((PG(open_basedir) && *PG(open_basedir)) || PG(safe_mode)) &&
\
- strncasecmp(str, "file:", sizeof("file:") - 1) == 0)
\
- {
\
- php_url *tmp_url;
\
-
\
- if (!(tmp_url = php_url_parse_ex(str, len))) {
\
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid
URL '%s'", str); \
- php_curl_ret(__ret);
\
- }
\
-
\
- if (tmp_url->host || !php_memnstr(str, tmp_url->path,
strlen(tmp_url->path), str + len)) { \
- php_error_docref(NULL TSRMLS_CC, E_WARNING, "URL '%s'
contains unencoded control characters", str); \
- php_url_free(tmp_url);
\
- php_curl_ret(__ret);
\
- }
\
-
\
- if (tmp_url->query || tmp_url->fragment ||
php_check_open_basedir(tmp_url->path TSRMLS_CC) ||
\
- (PG(safe_mode) && !php_checkuid(tmp_url->path, "rb+",
CHECKUID_CHECK_MODE_PARAM)) \
- ) {
\
- php_url_free(tmp_url);
\
- php_curl_ret(__ret);
\
- }
\
- php_url_free(tmp_url);
\
+static int php_curl_option_url(php_curl *ch, const char *url, const int len) {
+ CURLcode error=CURLE_OK;
+#if LIBCURL_VERSION_NUM < 0x071100
+ char *copystr = NULL;
+#endif
+
+ /* Disable file:// if open_basedir or safe_mode are used */
+ if ((PG(open_basedir) && *PG(open_basedir)) || PG(safe_mode)) {
+#if LIBCURL_VERSION_NUM >= 0x071304
+ error = curl_easy_setopt(ch->cp, CURLOPT_PROTOCOLS,
CURLPROTO_ALL & ~CURLPROTO_FILE);
+#else
+ php_url *uri;
+
+ if (!(uri = php_url_parse_ex(url, len))) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid
URL '%s'", url);
+ return 0;
+ }
+
+ if (!strncasecmp("file", uri->scheme, sizeof("file"))) {
+ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Protocol
'file' disabled in cURL");
+ php_url_free(uri);
+ return 0;
+ }
+ php_url_free(uri);
+#endif
}
+ /* Strings passed to libcurl as 'char *' arguments, are copied by the
library... NOTE: before 7.17.0 strings were not copied. */
+#if LIBCURL_VERSION_NUM >= 0x071100
+ error = curl_easy_setopt(ch->cp, CURLOPT_URL, url);
+#else
+ copystr = estrndup(url, len);
+ error = curl_easy_setopt(ch->cp, CURLOPT_URL, copystr);
+ zend_llist_add_element(&ch->to_free.str, ©str);
+#endif
+
+ return (error == CURLE_OK ? 1 : 0);
+}
/* {{{ arginfo */
static
@@ -1120,7 +1132,6 @@
if (argc > 0) {
convert_to_string_ex(url);
- PHP_CURL_CHECK_OPEN_BASEDIR(Z_STRVAL_PP(url), Z_STRLEN_PP(url),
(void) NULL);
}
cp = curl_easy_init();
@@ -1158,15 +1169,9 @@
#endif
if (argc > 0) {
-#if LIBCURL_VERSION_NUM >= 0x071100
- curl_easy_setopt(ch->cp, CURLOPT_URL, Z_STRVAL_PP(url));
-#else
- char *urlcopy;
-
- urlcopy = estrndup(Z_STRVAL_PP(url), Z_STRLEN_PP(url));
- curl_easy_setopt(ch->cp, CURLOPT_URL, urlcopy);
- zend_llist_add_element(&ch->to_free.str, &urlcopy);
-#endif
+ if (!php_curl_option_url(ch, Z_STRVAL_PP(url),
Z_STRLEN_PP(url))) {
+ RETURN_FALSE;
+ }
}
ZEND_REGISTER_RESOURCE(return_value, ch, le_curl);
@@ -1370,18 +1375,20 @@
convert_to_string_ex(zvalue);
if (option == CURLOPT_URL) {
-
PHP_CURL_CHECK_OPEN_BASEDIR(Z_STRVAL_PP(zvalue), Z_STRLEN_PP(zvalue), 1);
- }
-
+ if (!php_curl_option_url(ch,
Z_STRVAL_PP(zvalue), Z_STRLEN_PP(zvalue))) {
+ RETVAL_FALSE;
+ return 1;
+ }
+ } else {
#if LIBCURL_VERSION_NUM >= 0x071100
- /* Strings passed to libcurl as âchar *â arguments,
are copied by the library... NOTE: before 7.17.0 strings were not copied. */
- error = curl_easy_setopt(ch->cp, option,
Z_STRVAL_PP(zvalue));
+ /* Strings passed to libcurl as âchar *â
arguments, are copied by the library... NOTE: before 7.17.0 strings were not
copied. */
+ error = curl_easy_setopt(ch->cp, option,
Z_STRVAL_PP(zvalue));
#else
- copystr = estrndup(Z_STRVAL_PP(zvalue),
Z_STRLEN_PP(zvalue));
- error = curl_easy_setopt(ch->cp, option, copystr);
- zend_llist_add_element(&ch->to_free.str, ©str);
+ copystr = estrndup(Z_STRVAL_PP(zvalue),
Z_STRLEN_PP(zvalue));
+ error = curl_easy_setopt(ch->cp, option,
copystr);
+ zend_llist_add_element(&ch->to_free.str,
©str);
#endif
-
+ }
break;
}
case CURLOPT_FILE:
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