linux-kernel - Re: [PATCH 1/3] selftest/ima: cleanup the kexec selftest

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Message-ID: <20190203205252.GA4022@x230>
Date:   Sun, 3 Feb 2019 21:52:52 +0100
From:   Petr Vorel <pvorel@...e.cz>
To:     Mimi Zohar <zohar@...ux.ibm.com>
Cc:     linux-integrity@...r.kernel.org,
        linux-security-module@...r.kernel.org,
        linux-kernel@...r.kernel.org, kexec@...ts.infradead.org,
        David Howells <dhowells@...hat.com>,
        Dave Young <dyoung@...hat.com>,
        Eric Biederman <ebiederm@...ssion.com>,
        Shuah Khan <shuah@...nel.org>
Subject: Re: [PATCH 1/3] selftest/ima: cleanup the kexec selftest

Hi Mimi,

> Remove the few bashisms in the script and use the complete option name
> for clarity.

> Signed-off-by: Mimi Zohar <zohar@...ux.ibm.com>
Reviewed-by: Petr Vorel <pvorel@...e.cz>
> ---
>  tools/testing/selftests/ima/test_kexec_load.sh | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)

> diff --git a/tools/testing/selftests/ima/test_kexec_load.sh b/tools/testing/selftests/ima/test_kexec_load.sh
> index 1c10093fb526..74423c4229e2 100755
> --- a/tools/testing/selftests/ima/test_kexec_load.sh
> +++ b/tools/testing/selftests/ima/test_kexec_load.sh
> @@ -1,7 +1,7 @@
>  #!/bin/sh
>  # SPDX-License-Identifier: GPL-2.0+
# SPDX-License-Identifier: GPL-2.0-or-later
According to [1] GPL-2.0+ has been deprecated (but who cares).

...
> -	if [ "$secureboot" == "1" ]; then
> +kexec --load $KERNEL_IMAGE 2>&1 /dev/null
kexec --load $KERNEL_IMAGE 2>&1 >/dev/null
missing redirection.

> +if [ $? -eq 0 ]; then
> +	kexec --unload
> +	if [ $secureboot -eq 1 ]; then
>  		echo "$TEST: kexec_load succeeded [FAIL]"
>  		rc=1
>  	else
>  		echo "$TEST: kexec_load succeeded [PASS]"
>  	fi
It'd be nice, if selftest has some main library with helpers (like LTP has [2]),
to have unified output and reduce duplicity.


Kind regards,
Petr

[1] https://spdx.org/licenses/
[2] https://github.com/linux-test-project/ltp/blob/master/testcases/lib/tst_test.sh