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 1515F366556; Tue, 24 Feb 2026 08:18:17 +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=1771921098; cv=none; b=n9LSAfj2eEsL0dHRYvSpJKbsOuW4aQNYwSTuzfBaCByIILq7DkfbL9P9BL8Rdgam4dpI8Y1VaMponXcaeWREriV2e5GXwrchW1zHc/BeCLsisxgM9YO69Ai/tTrGu4irD5YiKQT7jXrVgl6M73oxki6QmMvaQO6+KbCvTvQVHfI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771921098; c=relaxed/simple; bh=hSehRNge/1BxHaGLG3R3Qpdy/EUJPhe/dcHH0SQxtBg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=sFaX/1usRpbjmsBdz9yYtCMXEnjw94qoC6CZn49N25K8B5tXm9u0hdjb5otzoBvxIM8vwd8JkSkekQGQ0OOQDadKq43QaZ6xgY4EOZiEAsP/5RIsWWx3J2mov66IvuDfvftlirGqbBNDc4M8hFAbSOF3vy/8YJbVEnDIA4m0++0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LW/cGA/S; 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="LW/cGA/S" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 103A5C116D0; Tue, 24 Feb 2026 08:18:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771921097; bh=hSehRNge/1BxHaGLG3R3Qpdy/EUJPhe/dcHH0SQxtBg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=LW/cGA/SWGT9JSk7kynloUV8dZHjPa1SQdJRNb2PIto6oMNQUn/EESKHJIvvs3vEa UPKYMbh+9u9v1LAkqlRe2sUjvIzmUpa179ESzZNqGDuPMqNIW/F8qPHgLcN4EU1W9y Wu56Aq8wp4QgR/zhHnZDBGFUy2q7M3r15PxPEgrO4RyQC6xzGVB5V3nB1gN6S/WfPk Q2N0aU70Tb8Vu673ApVAhQVLhItr1D14gNvyN/0Zov/mCyndQ4u6bLs65J0dJG2w1Z nJWo8owtkQyOLYCoxnM7NCvOeBZ+EvW/tdrLkrrGuymJ5FryrDydXZ8brtHc5TZsON 40OvfraAM5mpw== Date: Tue, 24 Feb 2026 08:18:13 +0000 From: Simon Horman To: Thorsten Blum Cc: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Stanislav Fomichev , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next] net: l2tp_eth: Replace deprecated strcpy with strscpy in l2tp_eth_create Message-ID: References: <20260223074137.321862-1-thorsten.blum@linux.dev> 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-Disposition: inline In-Reply-To: <20260223074137.321862-1-thorsten.blum@linux.dev> On Mon, Feb 23, 2026 at 08:41:34AM +0100, Thorsten Blum wrote: > strcpy() has been deprecated [1] because it performs no bounds checking > on the destination buffer, which can lead to buffer overflows. Replace > it with the safer strscpy(). Use the two-argument version of strscpy() > to copy 'cfg->ifname'. > > Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#strcpy [1] > Signed-off-by: Thorsten Blum Reviewed-by: Simon Horman