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 9E201C25B48 for ; Thu, 26 Oct 2023 17:21:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230340AbjJZRVr (ORCPT ); Thu, 26 Oct 2023 13:21:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56002 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231869AbjJZRVo (ORCPT ); Thu, 26 Oct 2023 13:21:44 -0400 Received: from mail-pl1-x636.google.com (mail-pl1-x636.google.com [IPv6:2607:f8b0:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4A27E1BB for ; Thu, 26 Oct 2023 10:21:42 -0700 (PDT) Received: by mail-pl1-x636.google.com with SMTP id d9443c01a7336-1ca82f015e4so10191735ad.1 for ; Thu, 26 Oct 2023 10:21:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1698340901; x=1698945701; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=Hw++taqiAXJcJaevbl9Amw4ktPoTvoXuDaFGZEL0LMc=; b=LeO0za5tAiUlysaCURGdKsibnH5is8GpLUJWX9TrDP38vZBjsz1tKYme3QUvMrucYa 8Wt8r/aXcTEnUBrasmOVHmlTQONzCbYwbJPxJf7zogHaj66UbVz617xa8sebCCPn1wr9 obd/zMrLKPcHFeqt/cu0zmv6pItofUuJNjT5Q= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698340901; x=1698945701; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=Hw++taqiAXJcJaevbl9Amw4ktPoTvoXuDaFGZEL0LMc=; b=b5KcT5gAtvM75q2sPFeEjUw7V2tQrfcjYgB8TVdoBxgKQLT8axCimTbQSsmuQMuW4b bYWGqeD5d1Cj6FaKAu0rm6grWvAWZa4iMO8Np7GXLBQJSjXxpv2uR8oGzXL9YG4rkCy7 wD5ZBiqHwoGI8jbARRNsnkJABdBP8GVZfNypmRTNMmQmoxaxuEgm3+3IlY4J+AAagF57 3lX6x4vZ2ZJgWTZbmcUXX/YTWIRZFPtpHRmIhQuPL2tsBE8+Zlq+ePtE4ICi6JkzFyUK jcJHKvwrAx8MZUAeqhm8FVNiYZxIK96Ds1h1Z0Lx66Hk4pArmBQGkVWnDuMNlcDPMRxk 8e4g== X-Gm-Message-State: AOJu0Yz3FuxmjzXer75kyGOfZ0oBIq66fe6tS5p4b4rzgzbSU4GPJ3MC Ht1BrfGKdWchhTrshn2Gy2o8fg== X-Google-Smtp-Source: AGHT+IHLci2DTytmV/JdBaItNFV0GuBlIsEY5ALqpTGTgm1IFXlRUZZ0zzqUWLU33lMHFwbN6G/ZBQ== X-Received: by 2002:a17:903:1ca:b0:1c9:d6f8:1902 with SMTP id e10-20020a17090301ca00b001c9d6f81902mr204408plh.15.1698340901297; Thu, 26 Oct 2023 10:21:41 -0700 (PDT) Received: from www.outflux.net (198-0-35-241-static.hfc.comcastbusiness.net. [198.0.35.241]) by smtp.gmail.com with ESMTPSA id h1-20020a170902704100b001c61921d4d2sm11241779plt.302.2023.10.26.10.21.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Oct 2023 10:21:40 -0700 (PDT) Date: Thu, 26 Oct 2023 10:21:40 -0700 From: Kees Cook To: Justin Stitt Cc: Arend van Spriel , Franky Lin , Hante Meuleman , Kalle Valo , linux-wireless@vger.kernel.org, brcm80211-dev-list.pdl@broadcom.com, SHA-cyfmac-dev-list@infineon.com, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH v3 2/2] wifi: brcmsmac: replace deprecated strncpy with memcpy Message-ID: <202310261021.B86F566@keescook> References: <20231017-strncpy-drivers-net-wireless-broadcom-brcm80211-brcmfmac-cfg80211-c-v3-0-af780d74ae38@google.com> <20231017-strncpy-drivers-net-wireless-broadcom-brcm80211-brcmfmac-cfg80211-c-v3-2-af780d74ae38@google.com> <202310181654.E47A7709@keescook> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202310181654.E47A7709@keescook> Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On Wed, Oct 18, 2023 at 05:03:02PM -0700, Kees Cook wrote: > On Tue, Oct 17, 2023 at 08:11:29PM +0000, Justin Stitt wrote: > > Let's move away from using strncpy and instead use the more obvious > > interface for this context. > [...] > So, this change results in the same behavior ... I should have included my r-b tag: Reviewed-by: Kees Cook -- Kees Cook