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 AD0B5C433F5 for ; Fri, 18 Mar 2022 15:45:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238282AbiCRPqw (ORCPT ); Fri, 18 Mar 2022 11:46:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48606 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234403AbiCRPqv (ORCPT ); Fri, 18 Mar 2022 11:46:51 -0400 Received: from mail-lf1-x132.google.com (mail-lf1-x132.google.com [IPv6:2a00:1450:4864:20::132]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 17B8EDBD2D; Fri, 18 Mar 2022 08:45:29 -0700 (PDT) Received: by mail-lf1-x132.google.com with SMTP id e16so536702lfc.13; Fri, 18 Mar 2022 08:45:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:in-reply-to:references:date:message-id :mime-version; bh=w9yc5QCXnoNRlnxAIpP6dQxCkCMVrsMOMCyEys6TQis=; b=T2qHWC580J0XVLFbwGxYKtYvqDl7Fg+++QEHEAJ08FnAgvnWRvbH9tCpVG3QOVmLk/ yFwG/XGkPnhcxMaWLjTEA7ICqKHju9w1x216TK4uT0H2Zpc1+UAB6COEozAQXivxEcxW Qx26zGBeD0BWVZEBFDjQLntzuP0Tjjapln8HbiI6GQU9dAzYuQFfJu8dpZsUpXrke9KA lvX9Rt4KwKGT7dklcPUwVMztOoljO/CQUhdsTPgevwTyVYYk1K9843AujWQBFlfTo7jq g+X3Kg8zWYBkd8uAub/wUAy6WTeQk7NNUC6FsdmCXyCKLLSJVgVT93v3RMe20R1Mcsla IEaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version; bh=w9yc5QCXnoNRlnxAIpP6dQxCkCMVrsMOMCyEys6TQis=; b=RjIz3QBJNx85diBsiypj0qnbnX91p4TKyajeGrA4Cw6PWTj/KVjApyt8PhWOXnACub TSF5qrIUU1sRpWbADyOk8o6lq2GRYAcQvywfcESxO0ZxTVAPjaPEeqGeayk2A3x3LPMI OnUi1XwKMo7KahvjbXkQltLXSesq56slCkSffl/SdDs+nm+4UGRPHrj5OQn5hvIKHDN+ JhUxjC6kqiUOGMIIIjji/SeC+WFJbEpJw0Mim+fzqRBVIMpSn7FSwfeOSk3K3nd44Hs+ RbyEptb4YFTTdc06puI1TqFufccDuf/DmWX0iMkE0n2JVhiRPFceZlH9lrhtD44DlY7t gpZA== X-Gm-Message-State: AOAM532c3fYyRiGNQpJ5IK+9SQjg7iSpcKc6/67xv6k69AbEqhUEYliq QSGJYxL54H2LhmlHROH96aZvTIu/2b9anw== X-Google-Smtp-Source: ABdhPJxF2o8DhY6wJ2+kUMh9mDmviFUNVcIg4BQrGQ/w5QcqsP4a5IOaIfUpvUKf1rVSyZoGXmXrFA== X-Received: by 2002:a05:6512:b03:b0:448:1e7c:8859 with SMTP id w3-20020a0565120b0300b004481e7c8859mr6505378lfu.110.1647618327540; Fri, 18 Mar 2022 08:45:27 -0700 (PDT) Received: from wse-c0127 ([208.127.141.29]) by smtp.gmail.com with ESMTPSA id u2-20020a2e9f02000000b00244c5e20ee9sm1028484ljk.23.2022.03.18.08.45.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Mar 2022 08:45:27 -0700 (PDT) From: Hans Schultz X-Google-Original-From: Hans Schultz To: Ido Schimmel , Hans Schultz Cc: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org, Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , Jiri Pirko , Ivan Vecera , Roopa Prabhu , Nikolay Aleksandrov , Shuah Khan , Daniel Borkmann , Ido Schimmel , linux-kernel@vger.kernel.org, bridge@lists.linux-foundation.org, linux-kselftest@vger.kernel.org Subject: Re: [PATCH v2 net-next 4/4] selftests: forwarding: add test of MAC-Auth Bypass to locked port tests In-Reply-To: References: <20220317093902.1305816-1-schultz.hans+netdev@gmail.com> <20220317093902.1305816-5-schultz.hans+netdev@gmail.com> Date: Fri, 18 Mar 2022 16:45:24 +0100 Message-ID: <86mthnw9gr.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On tor, mar 17, 2022 at 16:57, Ido Schimmel wrote: > On Thu, Mar 17, 2022 at 10:39:02AM +0100, Hans Schultz wrote: >> Verify that the MAC-Auth mechanism works by adding a FDB entry with the >> locked flag set. denying access until the FDB entry is replaced with a >> FDB entry without the locked flag set. >> >> Signed-off-by: Hans Schultz >> --- >> .../net/forwarding/bridge_locked_port.sh | 29 ++++++++++++++++++- >> 1 file changed, 28 insertions(+), 1 deletion(-) >> >> diff --git a/tools/testing/selftests/net/forwarding/bridge_locked_port.sh b/tools/testing/selftests/net/forwarding/bridge_locked_port.sh >> index 6e98efa6d371..2f9519e814b6 100755 >> --- a/tools/testing/selftests/net/forwarding/bridge_locked_port.sh >> +++ b/tools/testing/selftests/net/forwarding/bridge_locked_port.sh >> @@ -1,7 +1,7 @@ >> #!/bin/bash >> # SPDX-License-Identifier: GPL-2.0 >> >> -ALL_TESTS="locked_port_ipv4 locked_port_ipv6 locked_port_vlan" >> +ALL_TESTS="locked_port_ipv4 locked_port_ipv6 locked_port_vlan locked_port_mab" >> NUM_NETIFS=4 >> CHECK_TC="no" >> source lib.sh >> @@ -170,6 +170,33 @@ locked_port_ipv6() >> log_test "Locked port ipv6" >> } >> >> +locked_port_mab() >> +{ >> + RET=0 >> + check_locked_port_support || return 0 >> + >> + ping_do $h1 192.0.2.2 >> + check_err $? "MAB: Ping did not work before locking port" >> + >> + bridge link set dev $swp1 locked on >> + bridge link set dev $swp1 learning on >> + >> + ping_do $h1 192.0.2.2 >> + check_fail $? "MAB: Ping worked on port just locked" >> + >> + if ! bridge fdb show | grep `mac_get $h1` | grep -q "locked"; then >> + RET=1 >> + retmsg="MAB: No locked fdb entry after ping on locked port" >> + fi > > bridge fdb show | grep `mac_get $h1 | grep -q "locked" > check_err $? "MAB: No locked fdb entry after ping on locked port" > >> + >> + bridge fdb del `mac_get $h1` dev $swp1 master >> + bridge fdb add `mac_get $h1` dev $swp1 master static > > bridge fdb replace `mac_get $h1` dev $swp1 master static > Unfortunately for some reason 'replace' does not work in several of the tests, while when replaced with 'del+add', they work. >> + >> + ping_do $h1 192.0.2.2 >> + check_err $? "MAB: Ping did not work with fdb entry without locked flag" >> + >> + log_test "Locked port MAB" > > Clean up after the test to revert to initial state: > > bridge fdb del `mac_get $h1` dev $swp1 master > bridge link set dev $swp1 locked off > > >> +} >> trap cleanup EXIT >> >> setup_prepare >> -- >> 2.30.2 >>