From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: DKIM-Filter: OpenDKIM Filter v2.11.0 smtp2.osuosl.org D077C40220 DKIM-Filter: OpenDKIM Filter v2.11.0 smtp2.osuosl.org 242AC4018B From: Hans Schultz Date: Thu, 7 Jul 2022 17:29:30 +0200 Message-Id: <20220707152930.1789437-7-netdev@kapio-technology.com> In-Reply-To: <20220707152930.1789437-1-netdev@kapio-technology.com> References: <20220707152930.1789437-1-netdev@kapio-technology.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Bridge] [PATCH v4 net-next 6/6] 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 , Roopa Prabhu , linux-kernel@vger.kernel.org, Ido Schimmel , bridge@lists.linux-foundation.org, Eric Dumazet , linux-kselftest@vger.kernel.org, Hans Schultz , Paolo Abeni , 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 | 30 ++++++++++++++++++- 1 file changed, 29 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 5b02b6b60ce7..1ee12d7b5c8b 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 @@ -166,6 +166,34 @@ 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 locked port without FDB entry" + + bridge fdb show | grep `mac_get $h1` | grep -q "locked" + check_err $? "MAB: No locked fdb entry after ping on locked port" + + bridge fdb replace `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" + + bridge fdb del `mac_get $h1` dev $swp1 master + bridge link set dev $swp1 learning off + bridge link set dev $swp1 locked off + + log_test "Locked port MAB" +} trap cleanup EXIT setup_prepare -- 2.30.2