From: Hans Schultz <schultz.hans@gmail•com>
To: Ido Schimmel <idosch@idosch•org>, Hans Schultz <schultz.hans@gmail•com>
Cc: davem@davemloft•net, kuba@kernel•org, netdev@vger•kernel.org,
Andrew Lunn <andrew@lunn•ch>,
Vivien Didelot <vivien.didelot@gmail•com>,
Florian Fainelli <f.fainelli@gmail•com>,
Vladimir Oltean <olteanv@gmail•com>,
Jiri Pirko <jiri@resnulli•us>, Ivan Vecera <ivecera@redhat•com>,
Roopa Prabhu <roopa@nvidia•com>,
Nikolay Aleksandrov <razor@blackwall•org>,
Shuah Khan <shuah@kernel•org>,
Daniel Borkmann <daniel@iogearbox•net>,
Ido Schimmel <idosch@nvidia•com>,
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
Date: Fri, 18 Mar 2022 16:45:24 +0100 [thread overview]
Message-ID: <86mthnw9gr.fsf@gmail.com> (raw)
In-Reply-To: <YjNMS6aFG+93ejj5@shredder>
On tor, mar 17, 2022 at 16:57, Ido Schimmel <idosch@idosch•org> 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 <schultz.hans+netdev@gmail•com>
>> ---
>> .../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
>>
next prev parent reply other threads:[~2022-03-18 15:45 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-17 9:38 [PATCH v2 net-next 0/4] Extend locked port feature with FDB locked flag (MAC-Auth/MAB) Hans Schultz
2022-03-17 9:38 ` [PATCH v2 net-next 1/4] net: bridge: add fdb flag to extent locked port feature Hans Schultz
2022-03-17 9:47 ` Nikolay Aleksandrov
2022-03-17 13:44 ` Ido Schimmel
2022-03-17 13:54 ` Nikolay Aleksandrov
2022-03-17 14:50 ` Hans Schultz
2022-03-17 14:59 ` Ido Schimmel
2022-03-17 9:39 ` [PATCH v2 net-next 2/4] net: switchdev: add support for offloading of fdb locked flag Hans Schultz
2022-03-23 12:29 ` Hans Schultz
2022-03-23 12:35 ` Vladimir Oltean
2022-03-23 12:49 ` Hans Schultz
2022-03-23 14:43 ` Vladimir Oltean
2022-03-23 15:03 ` Hans Schultz
2022-03-24 10:32 ` Hans Schultz
2022-03-24 11:09 ` Vladimir Oltean
2022-03-24 11:23 ` Hans Schultz
2022-03-24 14:27 ` Vladimir Oltean
2022-03-25 7:50 ` Hans Schultz
2022-03-25 13:21 ` Vladimir Oltean
2022-03-25 13:48 ` Hans Schultz
2022-03-25 14:00 ` Vladimir Oltean
2022-03-25 16:01 ` Hans Schultz
2022-03-25 20:30 ` Vladimir Oltean
2022-03-28 7:38 ` Hans Schultz
2022-03-28 8:48 ` Vladimir Oltean
2022-03-28 9:31 ` Hans Schultz
2022-03-28 15:12 ` Vladimir Oltean
2022-03-25 9:24 ` Hans Schultz
2022-03-23 14:42 ` Hans Schultz
2022-03-17 9:39 ` [PATCH v2 net-next 3/4] net: dsa: mv88e6xxx: mac-auth/MAB implementation Hans Schultz
2022-03-17 15:26 ` Jakub Kicinski
2022-03-17 19:27 ` Vladimir Oltean
2022-03-17 9:39 ` [PATCH v2 net-next 4/4] selftests: forwarding: add test of MAC-Auth Bypass to locked port tests Hans Schultz
2022-03-17 14:57 ` Ido Schimmel
2022-03-18 15:45 ` Hans Schultz [this message]
2022-03-20 7:52 ` Ido Schimmel
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