From nobody Fri Apr 10 21:56:00 2026 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 D9A72C00140 for ; Thu, 18 Aug 2022 21:13:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346978AbiHRVNW (ORCPT ); Thu, 18 Aug 2022 17:13:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35014 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346844AbiHRVKh (ORCPT ); Thu, 18 Aug 2022 17:10:37 -0400 Received: from mail.zeus03.de (www.zeus03.de [194.117.254.33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 56FE1D91E1 for ; Thu, 18 Aug 2022 14:05:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple; d=sang-engineering.com; h= from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; s=k1; bh=iC64I6X/wRLJThiv/SfZQ5il3Qk Ct8Ao9PrBYNlK+xQ=; b=KBHg1vt9JQO7eGWNjkX6buwDnFsOD8cXwk0+clBZDjU Htygg9X6Voa0mqM9DHHCqR4dqVDhW7hD3ZjiVKNLhECJk9P7UCfYEfl1DMzOsuaY 6+zBcKe8pwzprHXG1KIQZxPBzRb6v1yuQl/BuxRre8YwE/1GJJuQBaIXFza3MsqI = Received: (qmail 3963147 invoked from network); 18 Aug 2022 23:02:19 +0200 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 18 Aug 2022 23:02:19 +0200 X-UD-Smtp-Session: l3s3148p1@ECcOTIrmJcgucref From: Wolfram Sang To: linux-kernel@vger.kernel.org Cc: Wolfram Sang , "David S. Miller" , Hideaki YOSHIFUJI , David Ahern , Eric Dumazet , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org Subject: [PATCH] ipv4: move from strlcpy with unused retval to strscpy Date: Thu, 18 Aug 2022 23:02:19 +0200 Message-Id: <20220818210219.8467-1-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Follow the advice of the below link and prefer 'strscpy' in this subsystem. Conversion is 1:1 because the return value is not used. Generated by a coccinelle script. Link: https://lore.kernel.org/r/CAHk-=3DwgfRnXz0W3D37d01q3JFkr_i_uTL=3DV6A6= G1oUZcprmknw@mail.gmail.com/ Signed-off-by: Wolfram Sang --- net/ipv4/arp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 87c7e3fc5197..4f7237661afb 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -1129,7 +1129,7 @@ static int arp_req_get(struct arpreq *r, struct net_d= evice *dev) r->arp_flags =3D arp_state_to_flags(neigh); read_unlock_bh(&neigh->lock); r->arp_ha.sa_family =3D dev->type; - strlcpy(r->arp_dev, dev->name, sizeof(r->arp_dev)); + strscpy(r->arp_dev, dev->name, sizeof(r->arp_dev)); err =3D 0; } neigh_release(neigh); --=20 2.35.1