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 912FFC0015E for ; Tue, 18 Jul 2023 19:11:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230035AbjGRTLf (ORCPT ); Tue, 18 Jul 2023 15:11:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49552 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231185AbjGRTLT (ORCPT ); Tue, 18 Jul 2023 15:11:19 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 70F89F4 for ; Tue, 18 Jul 2023 12:11:18 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 0638661523 for ; Tue, 18 Jul 2023 19:11:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1A735C433C7; Tue, 18 Jul 2023 19:11:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689707477; bh=+HkpbelCVxn3hOwtOAxEdmpD4XslKX+FgXDJ+ENvVgE=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=KCMkYmrQJpNZM04XeQ6zBXZEf2AK/rMj/xkiSERCQyaEgIElHFzB07LxBiVPm1tzc 3kc103duv7hL8yjHjr4grD7j15LznrGfsNl0gcw+6mWpQpISYnTiUgRAnLg7XGFNWX Kp8aI2EHhnYlGJT+G3skxQ/YfSwVM3soBuMzXx1XzKBtWKFwvwF/0/q5Nm5Tzwth0g cQvUwunVeBs1zDKSPnSLGns27WtjxXhx4BlenPBoJaUQl78mJScCN0ENPfL4oz5D1+ o8za7tOeubfIJm+eiVhzFUSliDpJ+N3lfG/WoF9PqKDH20DcTpjMfi9T54yur4I5x7 ojCK/S1bdMwUA== Date: Tue, 18 Jul 2023 12:11:16 -0700 From: Jakub Kicinski To: Kees Cook Cc: justinstitt@google.com, Andrew Lunn , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Paolo Abeni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Kees Cook , Nick Desaulniers Subject: Re: [PATCH] net: dsa: remove deprecated strncpy Message-ID: <20230718121116.72267fff@kernel.org> In-Reply-To: <316E4325-6845-4EFC-AAF8-160622C42144@kernel.org> References: <20230718-net-dsa-strncpy-v1-1-e84664747713@google.com> <316E4325-6845-4EFC-AAF8-160622C42144@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 18 Jul 2023 11:05:23 -0700 Kees Cook wrote: > Honestly I find the entire get_strings API to be very fragile given > the lack of passing the length of the buffer, instead depending on > the string set length lookups in each callback, but refactoring that > looks like a ton of work for an uncertain benefit. We have been adding better APIs for long term, and a print helper short term - ethtool_sprintf(). Should we use ethtool_sprintf() here?