Re: [PATCH v2 1/3] ima: Call test's cleanup inside ima_setup.sh cleanup

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On Fri, 2019-04-05 at 18:52 +0200, Petr Vorel wrote:
> to work the same way as setup
> 
> Signed-off-by: Petr Vorel <pvorel@xxxxxxx>
> ---
>  testcases/kernel/security/integrity/ima/tests/ima_setup.sh  | 6 +++++-
>  .../kernel/security/integrity/ima/tests/ima_violations.sh   | 2 --
>  2 files changed, 5 insertions(+), 3 deletions(-)
> 
> diff --git a/testcases/kernel/security/integrity/ima/tests/ima_setup.sh b/testcases/kernel/security/integrity/ima/tests/ima_setup.sh
> index 52551190a..cbded42c2 100644
> --- a/testcases/kernel/security/integrity/ima/tests/ima_setup.sh
> +++ b/testcases/kernel/security/integrity/ima/tests/ima_setup.sh
> @@ -20,7 +20,8 @@
>  TST_TESTFUNC="test"
>  TST_SETUP_CALLER="$TST_SETUP"
>  TST_SETUP="ima_setup"
> -TST_CLEANUP="${TST_CLEANUP:-ima_cleanup}"
> +TST_CLEANUP_CALLER="$TST_CLEANUP"
> +TST_CLEANUP="ima_cleanup"

It seems to be working, but defining TST_SETUP and TST_CLEANUP after
defining the respective _CALLER looks strange.  The _CALLER's string
must be empty.

>  TST_NEEDS_TMPDIR=1
>  TST_NEEDS_ROOT=1
> 
> @@ -95,6 +96,9 @@ ima_setup()
>  ima_cleanup()
>  {
>  	local dir
> +
> +	[ -n "$TST_CLEANUP_CALLER" ] && $TST_CLEANUP_CALLER
> +

Is something else setting TST_CLEANUP_CALLER?

>  	for dir in $UMOUNT; do
>  		umount $dir
>  	done
> diff --git a/testcases/kernel/security/integrity/ima/tests/ima_violations.sh b/testcases/kernel/security/integrity/ima/tests/ima_violations.sh
> index 74223c221..a44bd1230 100755
> --- a/testcases/kernel/security/integrity/ima/tests/ima_violations.sh
> +++ b/testcases/kernel/security/integrity/ima/tests/ima_violations.sh
> @@ -51,8 +51,6 @@ cleanup()
>  {
>  	[ "$PRINTK_RATE_LIMIT" != "0" ] && \
>  		sysctl -wq kernel.printk_ratelimit=$PRINTK_RATE_LIMIT
> -
> -	ima_cleanup
>  }
> 
>  open_file_read()




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