Re: [PATCH] qlcnic: replace deprecated strncpy with strscpy

From: Kees Cook
Date: Thu Nov 30 2023 - 17:00:38 EST


On Thu, 12 Oct 2023 19:44:29 +0000, Justin Stitt wrote:
> strncpy() is deprecated for use on NUL-terminated destination strings
> [1] and as such we should prefer more robust and less ambiguous string
> interfaces.
>
> We expect fw_info->fw_file_name to be NUL-terminated based on its use
> within _request_firmware_prepare() wherein `name` refers to it:
> | if (firmware_request_builtin_buf(firmware, name, dbuf, size)) {
> | dev_dbg(device, "using built-in %s\n", name);
> | return 0; /* assigned */
> | }
> ... and with firmware_request_builtin() also via `name`:
> | if (strcmp(name, b_fw->name) == 0) {
>
> [...]

Applied to for-next/hardening, thanks!

[1/1] qlcnic: replace deprecated strncpy with strscpy
https://git.kernel.org/kees/c/f8bef1ef8095

Take care,

--
Kees Cook