- prevent unexpectable behaviors (for the user) with invalid path

ext/standard/tests/file/tempnam_variation3-win32.phpt

@@ -99,7 +99,8 @@ OK
 -- Iteration 4 --
 OK
 -- Iteration 5 --
-OK
+Failed, not created in the correct directory %s vs %s
+0
 -- Iteration 6 --
 OK
 -- Iteration 7 --

main/php_open_temporary_file.c

@@ -113,6 +113,13 @@ static int php_do_open_temporary_file(const char *path, const char *pfx, char **
 		return -1;
 	}
 
+#ifdef PHP_WIN32
+	if (!php_win32_check_trailing_space(pfx, (const int)strlen(pfx))) {
+		SetLastError(ERROR_INVALID_NAME);
+		return -1;
+	}
+#endif
+
 	if (!VCWD_GETCWD(cwd, MAXPATHLEN)) {
 		cwd[0] = '\0';
 	}
@@ -138,12 +145,14 @@ static int php_do_open_temporary_file(const char *path, const char *pfx, char **
 	}
 
 #ifdef PHP_WIN32
+
 	if (GetTempFileName(new_state.cwd, pfx, 0, opened_path)) {
 		/* Some versions of windows set the temp file to be read-only,
 		 * which means that opening it will fail... */
 		VCWD_CHMOD(opened_path, 0600);
 		fd = VCWD_OPEN_MODE(opened_path, open_flags, 0600);
 	}
+
 #elif defined(HAVE_MKSTEMP)
 	fd = mkstemp(opened_path);
 #else
@@ -151,6 +160,7 @@ static int php_do_open_temporary_file(const char *path, const char *pfx, char **
 		fd = VCWD_OPEN(opened_path, open_flags);
 	}
 #endif
+
 	if (fd == -1 || !opened_path_p) {
 		efree(opened_path);
 	} else {

main/streams/plain_wrapper.c

@@ -38,11 +38,10 @@
 #endif
 #include "SAPI.h"
 
-#ifdef PHP_WIN32
-# include "ext/standard/php_string.h"
-#endif
-
 #include "php_streams_int.h"
+#ifdef PHP_WIN32
+# include "win32/winutil.h"
+#endif
 
 #define php_stream_fopen_from_fd_int(fd, mode, persistent_id)	_php_stream_fopen_from_fd_int((fd), (mode), (persistent_id) STREAMS_CC TSRMLS_CC)
 #define php_stream_fopen_from_fd_int_rel(fd, mode, persistent_id)	 _php_stream_fopen_from_fd_int((fd), (mode), (persistent_id) STREAMS_REL_CC TSRMLS_CC)
@@ -1065,25 +1064,14 @@ static int php_plain_files_rename(php_stream_wrapper *wrapper, char *url_from, c
 	}
 
 #ifdef PHP_WIN32
-	/* Prevent bad things to happen when invalid path are used with MoveFileEx */
+	if (!php_win32_check_trailing_space(url_from, strlen(url_from))) {
-	{
-		int url_from_len = strlen(url_from);
-		int url_to_len = strlen(url_to);
-		char *trimed = php_trim(url_from, url_from_len, NULL, 0, NULL, 1 TSRMLS_CC);
-		int trimed_len = strlen(trimed);
-
-		if (trimed_len == 0 || trimed_len != url_from_len) {
 		php_win32_docref2_from_error(ERROR_INVALID_NAME, url_from, url_to TSRMLS_CC);
 		return 0;
 	}
-
+	if (!php_win32_check_trailing_space(url_to, strlen(url_to))) {
-		trimed = php_trim(url_to, url_to_len, NULL, 0, NULL, 1 TSRMLS_CC);
-		trimed_len = strlen(trimed);
-		if (trimed_len == 0 || trimed_len != url_to_len) {
 		php_win32_docref2_from_error(ERROR_INVALID_NAME, url_from, url_to TSRMLS_CC);
 		return 0;
 	}
-	}
 #endif
 
 	if ((p = strstr(url_from, "://")) != NULL) {
@@ -1251,6 +1239,9 @@ static int php_plain_files_mkdir(php_stream_wrapper *wrapper, char *dir, int mod
 
 static int php_plain_files_rmdir(php_stream_wrapper *wrapper, char *url, int options, php_stream_context *context TSRMLS_DC)
 {
+#if PHP_WIN32
+	int url_len = strlen(url);
+#endif
 	if (PG(safe_mode) &&(!php_checkuid(url, NULL, CHECKUID_CHECK_FILE_AND_DIR))) {
 		return 0;
 	}
@@ -1259,6 +1250,13 @@ static int php_plain_files_rmdir(php_stream_wrapper *wrapper, char *url, int opt
 		return 0;
 	}
 
+#if PHP_WIN32
+	if (!php_win32_check_trailing_space(url, url_len)) {
+		php_error_docref1(NULL TSRMLS_CC, url, E_WARNING, "%s", strerror(ENOENT));
+		return 0;
+	}
+#endif
+
 	if (VCWD_RMDIR(url) < 0) {
 		php_error_docref1(NULL TSRMLS_CC, url, E_WARNING, "%s", strerror(errno));
 		return 0;

win32/winutil.c

@@ -31,3 +31,18 @@ PHPAPI char *php_win_err(int error)
 
 	return (buf ? (char *) buf : "");
 }
+
+int php_win32_check_trailing_space(const char * path, const int path_len) {
+	if (path_len < 1) {
+		return 1;
+	}
+	if (path) {
+		if (path[0] == ' ' || path[path_len - 1] == ' ') {
+			return 0;
+		} else {
+			return 1;
+		}
+	} else {
+		return 0;
+	}
+}

win32/winutil.h

@@ -19,3 +19,4 @@
 PHPAPI char *php_win_err(int error);
 
 #define php_win_err()	php_win_err(GetLastError())
+int php_win32_check_trailing_space(const char * path, const int path_len);