From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ACF32C04A94 for ; Tue, 8 Aug 2023 23:40:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231235AbjHHXkJ (ORCPT ); Tue, 8 Aug 2023 19:40:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55542 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229535AbjHHXkI (ORCPT ); Tue, 8 Aug 2023 19:40:08 -0400 Received: from Chamillionaire.breakpoint.cc (Chamillionaire.breakpoint.cc [IPv6:2a0a:51c0:0:237:300::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C7FF1DC; Tue, 8 Aug 2023 16:40:07 -0700 (PDT) Received: from fw by Chamillionaire.breakpoint.cc with local (Exim 4.92) (envelope-from ) id 1qTWJ0-0005cC-02; Wed, 09 Aug 2023 01:40:02 +0200 Date: Wed, 9 Aug 2023 01:40:01 +0200 From: Florian Westphal To: Justin Stitt Cc: Pablo Neira Ayuso , Jozsef Kadlecsik , Florian Westphal , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-hardening@vger.kernel.org, Kees Cook , netfilter-devel@vger.kernel.org, coreteam@netfilter.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/7] netfilter: nf_tables: refactor deprecated strncpy Message-ID: <20230808234001.GJ9741@breakpoint.cc> References: <20230808-net-netfilter-v1-0-efbbe4ec60af@google.com> <20230808-net-netfilter-v1-2-efbbe4ec60af@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230808-net-netfilter-v1-2-efbbe4ec60af@google.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Justin Stitt wrote: > Prefer `strscpy` over `strncpy`. Just like all other nft_*.c changes, this relies on zeroing the remaining buffer, so please use strscpy_pad if this is really needed for some reason.