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 5F61AC433FE for ; Mon, 14 Feb 2022 09:30:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242926AbiBNJaX (ORCPT ); Mon, 14 Feb 2022 04:30:23 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:42396 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243014AbiBNJ34 (ORCPT ); Mon, 14 Feb 2022 04:29:56 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 45153BF57; Mon, 14 Feb 2022 01:29:25 -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 E7952B80DC8; Mon, 14 Feb 2022 09:29:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 914E7C340E9; Mon, 14 Feb 2022 09:29:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1644830962; bh=LJ1sXuZ/bCb8N5WhK7UxNrm625DKnrhrSRqj0JPsg+E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hnVgB5k+n+LUuWA5RQKNm1OmRSYE5/zdP9QC68J76Zd/9VxXtVo0rUh6d6L04HLAm wljwSuv6kYMYU7YetcNCb0S+waT4Rf09f0muAjMmQE+TuCv5c6GC26gaPgkakHpASJ f+QeVDUz9yxZgDxVSCAtSJUxZoY0ZSPSJX/Wmbpw= 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 4.9 21/34] tipc: rate limit warning for received illegal binding update Date: Mon, 14 Feb 2022 10:25:47 +0100 Message-Id: <20220214092446.632050524@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220214092445.946718557@linuxfoundation.org> References: <20220214092445.946718557@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: linux-kernel@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