linux-kernel - Re: [PATCH] selftests: bpf: notification about privilege required to run test_lwt

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Date:   Sun, 24 Jun 2018 22:09:28 -0700
From:   Song Liu <liu.song.a23@...il.com>
To:     Jeffrin Jose T <ahiliation@...il.com>
Cc:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>, shuah@...nel.org,
        Networking <netdev@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>,
        linux-kselftest@...r.kernel.org
Subject: Re: [PATCH] selftests: bpf: notification about privilege required to
 run test_lwt_seg6local.sh testing script

On Fri, Jun 22, 2018 at 1:00 PM, Jeffrin Jose T <ahiliation@...il.com> wrote:
> This test_lwt_seg6local.sh will execute with root privilege.
>
> This patch is atleast used to notify the user about the privilege
> required related to smooth execution of the script.
>
> Signed-off-by: Jeffrin Jose T (Rajagiri SET) <ahiliation@...il.com>

Acked-by: Song Liu <songliubraving@...com>

> ---
>  tools/testing/selftests/bpf/test_lwt_seg6local.sh | 9 +++++++++
>  1 file changed, 9 insertions(+)
>
> diff --git a/tools/testing/selftests/bpf/test_lwt_seg6local.sh b/tools/testing/selftests/bpf/test_lwt_seg6local.sh
> index 1c77994b5e71..30575577a8b2 100755
> --- a/tools/testing/selftests/bpf/test_lwt_seg6local.sh
> +++ b/tools/testing/selftests/bpf/test_lwt_seg6local.sh
> @@ -21,6 +21,15 @@
>  # An UDP datagram is sent from fb00::1 to fb00::6. The test succeeds if this
>  # datagram can be read on NS6 when binding to fb00::6.
>
> +# Kselftest framework requirement - SKIP code is 4.
> +ksft_skip=4
> +
> +msg="skip all tests:"
> +if [ $UID != 0 ]; then
> +    echo $msg please run this as root >&2
> +    exit $ksft_skip
> +fi
> +
>  TMP_FILE="/tmp/selftest_lwt_seg6local.txt"
>
>  cleanup()
> --
> 2.17.0
>