Re: [PATCH v2 net-next 4/4] selftests: forwarding: add test of MAC-Auth Bypass to locked port tests

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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@xxxxxxxxx>
> ---
>  .../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

> +
> +	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
> 



[Index of Archives]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]

  Powered by Linux