From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 51E5C1B7906; Thu, 29 Aug 2024 19:36:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724960209; cv=none; b=FcLSHyp/vjwYcc1x3N/YvVFHIV0SZILh/+LQmSW8g3DZukDckPvBd1stzLTM6e9hw9LMZzuwRzSdjX2yM6d/f8GH+o5jOge2Tb2job9L4Hu/xNgSFOB8vo9dx1MFQpr+zCB6LOAwvn93LprwwXOKb9nH6Qss4SELTfFloc2x0zk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724960209; c=relaxed/simple; bh=hkL0vjS7SessfwWwpXInjTewc6+d21g556wt1xmOhz0=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=WIXjHDgfmtb2fg9OH2rPumedY0o7pSviF06ALkd7tK8qwiYj2w/AnUkt61kUPzRb+gkYgVsDUeo/kH/fQw/RnSUd6ysYCoB4pRMMUFKg1n72JZsYyaIwtuCbTJ4AH7KSWg5Wt2E/M2l1D3DtSpeFBKMECSHyDjp3tCTizfvkkK0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jxQpi/LB; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jxQpi/LB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 31E26C4CEC1; Thu, 29 Aug 2024 19:36:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1724960208; bh=hkL0vjS7SessfwWwpXInjTewc6+d21g556wt1xmOhz0=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=jxQpi/LBJg3/+Izuxjc0OB5V9nKxYz0qywrw2DQDt2s04ikYMn/MoQzKolqw1IwA4 o3H170motp0Qh2mQC+FjyZfnDaGxeCSmFxZHpEmfCU0JIRvogjDIWx/cBJE9flS8Or zQHI1Dcl5G00ks5rsS8TRf5Pvawch1WNXfc+8yrqMuSsEvshdFyoStKli0Qe6oUISi Bi84omjbBmz8lqIte4mQm0kEMmwWlirm9xsBL8gdEHsSKjv8xkpaFJT37O7O93N837 NnGYrFgrOYRZyUxcxw20c9A2m6M8BUZMNjB/mfOf6bWUp5HmmhetqtnRsrruxHD9qC 2d0FvVc41EfIA== Date: Thu, 29 Aug 2024 12:36:47 -0700 From: Jakub Kicinski To: Hongbo Li Cc: , , , , , , , , , , Subject: Re: [PATCH net-next v2 0/6] replace deprecated strcpy with strscpy Message-ID: <20240829123647.32aaeb17@kernel.org> In-Reply-To: <20240828123224.3697672-1-lihongbo22@huawei.com> References: <20240828123224.3697672-1-lihongbo22@huawei.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Wed, 28 Aug 2024 20:32:18 +0800 Hongbo Li wrote: > The deprecated helper strcpy() performs no bounds checking on the > destination buffer. This could result in linear overflows beyond > the end of the buffer, leading to all kinds of misbehaviors. > The safe replacement is strscpy() [1]. What's you plan? Are you going to send 200 patches like this just for networking? $ git grep strcpy -- net/ drivers/net/ | wc -l 199 Please don't. I'll look thru this series but it feels like such a waste of time.