static void php_exec_ex(INTERNAL_FUNCTION_PARAMETERS, int mode) /* {{{ */
{
char *cmd;
size_t cmd_len;
zval *ret_code=NULL, *ret_array=NULL;
int ret;
if (mode) {
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|z/", &cmd, &cmd_len, &ret_code) == FAILURE) {
RETURN_FALSE;
}
} else {
if (zend_parse_parameters(ZEND_NUM_ARGS(), "s|z/z/", &cmd, &cmd_len, &ret_array, &ret_code) == FAILURE) {
RETURN_FALSE;
}
}
if (!cmd_len) {
php_error_docref(NULL, E_WARNING, "Cannot execute a blank command");
RETURN_FALSE;
}
if (!ret_array) {
ret = php_exec(mode, cmd, NULL, return_value);
} else {
if (Z_TYPE_P(ret_array) != IS_ARRAY) {
zval_dtor(ret_array);
array_init(ret_array);
}
ret = php_exec(2, cmd, ret_array, return_value);
}
if (ret_code) {
zval_dtor(ret_code);
ZVAL_LONG(ret_code, ret);
}
}
static void php_exec_ex(INTERNAL_FUNCTION_PARAMETERS, int mode) /* {{{ */
{
char *cmd;
size_t cmd_len;
zval *ret_code=NULL, *ret_array=NULL;
int ret;
ZEND_PARSE_PARAMETERS_START(1, (mode ? 2 : 3))
Z_PARAM_STRING(cmd, cmd_len)
Z_PARAM_OPTIONAL
if (!mode) {
Z_PARAM_ZVAL(ret_array)
}
Z_PARAM_ZVAL(ret_code)
ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
if (!cmd_len) {
php_error_docref(NULL, E_WARNING, "Cannot execute a blank command");
RETURN_FALSE;
}
if (strlen(cmd) != cmd_len) {
php_error_docref(NULL, E_WARNING, "NULL byte detected. Possible attack");
RETURN_FALSE;
}
if (!ret_array) {
ret = php_exec(mode, cmd, NULL, return_value);
} else {
if (Z_TYPE_P(Z_REFVAL_P(ret_array)) == IS_ARRAY) {
ZVAL_DEREF(ret_array);
SEPARATE_ARRAY(ret_array);
} else {
ret_array = zend_try_array_init(ret_array);
if (!ret_array) {
return;
}
}
ret = php_exec(2, cmd, ret_array, return_value);
}
if (ret_code) {
ZEND_TRY_ASSIGN_LONG(ret_code, ret);
}
}
