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 02C22C43219 for ; Mon, 14 Feb 2022 09:32:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242199AbiBNJcM (ORCPT ); Mon, 14 Feb 2022 04:32:12 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:43170 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243294AbiBNJcB (ORCPT ); Mon, 14 Feb 2022 04:32:01 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BD8581ADA6; Mon, 14 Feb 2022 01:30:53 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 6D44BB80DC4; Mon, 14 Feb 2022 09:30:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 84EA6C340EF; Mon, 14 Feb 2022 09:30:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1644831051; bh=LJ1sXuZ/bCb8N5WhK7UxNrm625DKnrhrSRqj0JPsg+E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hzQaeVT4efsCbJ7f0P3kLR51vhOH4s8vqqsuqLQpcnzLUrLjIG9MBtFD9MRV3dgYY xbf7pJhbesVt/QoyTm6hAZrJOU+6K/HiFs8kpAXZjQnJyq8zx4ySq+dBs6cXyg1OY7 8vbBdFsex7+yAZbumR97/S2teLoBe74v/oN1AWxM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Jon Maloy , "David S. Miller" , Sasha Levin Subject: [PATCH 4.14 27/44] tipc: rate limit warning for received illegal binding update Date: Mon, 14 Feb 2022 10:25:50 +0100 Message-Id: <20220214092448.789538927@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220214092447.897544753@linuxfoundation.org> References: <20220214092447.897544753@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Jon Maloy [ Upstream commit c7223d687758462826a20e9735305d55bb874c70 ] It would be easy to craft a message containing an illegal binding table update operation. This is handled correctly by the code, but the corresponding warning printout is not rate limited as is should be. We fix this now. Fixes: b97bf3fd8f6a ("[TIPC] Initial merge") Signed-off-by: Jon Maloy Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- net/tipc/name_distr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/tipc/name_distr.c b/net/tipc/name_distr.c index 7ebcaff8c1c4f..963f607b34999 100644 --- a/net/tipc/name_distr.c +++ b/net/tipc/name_distr.c @@ -288,7 +288,7 @@ static bool tipc_update_nametbl(struct net *net, struct distr_item *i, return true; } } else { - pr_warn("Unrecognized name table message received\n"); + pr_warn_ratelimited("Unknown name table message received\n"); } return false; } -- 2.34.1