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Use ZPP callable check for Windows specific functions

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This commit is contained in:
George Peter Banyard 2020-07-08 18:37:01 +02:00
parent 9cb522166c
commit dae83cd7cb
3 changed files with 11 additions and 16 deletions
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19
win32/signal.c
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@ -87,10 +87,13 @@ static BOOL WINAPI php_win32_signal_system_ctrl_handler(DWORD evt)
/* {{{ Assigns a CTRL signal handler to a PHP function */
PHP_FUNCTION(sapi_windows_set_ctrl_handler)
{
zval *handler = NULL;
zend_fcall_info fci;
zend_fcall_info_cache fcc;
zend_bool add = 1;
if (zend_parse_parameters(ZEND_NUM_ARGS(), "z|b", &handler, &add) == FAILURE) {
/* callable argument corresponds to the CTRL handler */
if (zend_parse_parameters(ZEND_NUM_ARGS(), "f!|b", &fci, &fcc, &add) == FAILURE) {
RETURN_THROWS();
}
@ -106,8 +109,7 @@ PHP_FUNCTION(sapi_windows_set_ctrl_handler)
RETURN_THROWS();
}
if (IS_NULL == Z_TYPE_P(handler)) {
if (!ZEND_FCI_INITIALIZED(fci)) {
zval_dtor(&ctrl_handler);
ZVAL_UNDEF(&ctrl_handler);
if (!SetConsoleCtrlHandler(NULL, add)) {
@ -116,20 +118,15 @@ PHP_FUNCTION(sapi_windows_set_ctrl_handler)
RETURN_TRUE;
}
if (!zend_is_callable(handler, 0, NULL)) {
zend_argument_type_error(1, "must be a valid callable function name");
RETURN_THROWS();
}
if (!SetConsoleCtrlHandler(NULL, FALSE) || !SetConsoleCtrlHandler(php_win32_signal_system_ctrl_handler, add)) {
zend_string *func_name = zend_get_callable_name(handler);
zend_string *func_name = zend_get_callable_name(&fci.function_name);
php_error_docref(NULL, E_WARNING, "Unable to attach %s as a CTRL handler", ZSTR_VAL(func_name));
zend_string_release_ex(func_name, 0);
RETURN_FALSE;
}
zval_dtor(&ctrl_handler);
ZVAL_COPY(&ctrl_handler, handler);
ZVAL_COPY(&ctrl_handler, &fci.function_name);
RETURN_TRUE;
}/*}}}*/