From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:organization:content-transfer-encoding; bh=Rzca7XlJ3nGkRZRrrr3Av3J4sdu0DWRxi2d5ZWbv6Pg=; b=qMJYU9bvcIwzFO/6T3IGHQlUDY2nf8R0HceNbhjVGNu30qxD2oLqM33Q7BtWqV5gjX rnPbltg8xm5RjaYcPIkPW8ZpJOFCa4bvN1PrySyJYrgYyANBHmgXzN+4IDabjbOi0Haj 3JLY8qYTUQYuj8nwjl2ZzH1yGO70LoA4FbDxuMmnu15N6/qSsKLepCeFgPoX1/8sOnpy k/GTyj2UO7qABKzgz40LSXS7pqIM4Cdn9r9c8l9JOdpflybjkaI15regv2D9YHBWMEeb qRnUH8zS12ZOATaCaesIlZUSY83wifNQEawIvw0JyoYv8l/NwVuNlFxsWNoJB0zAm/NW tdSw== From: Hans Schultz Date: Thu, 17 Mar 2022 10:39:02 +0100 Message-Id: <20220317093902.1305816-5-schultz.hans+netdev@gmail.com> In-Reply-To: <20220317093902.1305816-1-schultz.hans+netdev@gmail.com> References: <20220317093902.1305816-1-schultz.hans+netdev@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Bridge] [PATCH v2 net-next 4/4] selftests: forwarding: add test of MAC-Auth Bypass to locked port tests List-Id: Linux Ethernet Bridging List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: davem@davemloft.net, kuba@kernel.org Cc: Ivan Vecera , Andrew Lunn , Florian Fainelli , Jiri Pirko , Daniel Borkmann , netdev@vger.kernel.org, Nikolay Aleksandrov , bridge@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Ido Schimmel , Hans Schultz , linux-kselftest@vger.kernel.org, Roopa Prabhu , Vladimir Oltean , Shuah Khan , Vivien Didelot 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 del `mac_get $h1` dev $swp1 master + bridge fdb add `mac_get $h1` dev $swp1 master static + + 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" +} trap cleanup EXIT setup_prepare -- 2.30.2