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SubjectRe: [PATCH 3/4] certs: move scripts/check-blacklist-hashes.awk to certs/

On 13/06/2022 17:28, Masahiro Yamada wrote:
> On Mon, Jun 13, 2022 at 9:36 PM Mickaël Salaün <mic@digikod.net> wrote:
>>
>>
>>
>> On 11/06/2022 19:22, Masahiro Yamada wrote:
>>> This script is only used in certs/Makefile, so certs/ is a better
>>> home for it.
>>>
>>> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
>>> ---
>>>
>>> MAINTAINERS | 1 -
>>> certs/Makefile | 2 +-
>>> {scripts => certs}/check-blacklist-hashes.awk | 0
>>> 3 files changed, 1 insertion(+), 2 deletions(-)
>>> rename {scripts => certs}/check-blacklist-hashes.awk (100%)
>>>
>>> diff --git a/MAINTAINERS b/MAINTAINERS
>>> index 1fc9ead83d2a..7c2a7c304824 100644
>>> --- a/MAINTAINERS
>>> +++ b/MAINTAINERS
>>> @@ -4627,7 +4627,6 @@ L: keyrings@vger.kernel.org
>>> S: Maintained
>>> F: Documentation/admin-guide/module-signing.rst
>>> F: certs/
>>> -F: scripts/check-blacklist-hashes.awk > F: scripts/sign-file.c
>>> F: tools/certs/
>>>
>>> diff --git a/certs/Makefile b/certs/Makefile
>>> index a8d628fd5f7b..df7aaeafd19c 100644
>>> --- a/certs/Makefile
>>> +++ b/certs/Makefile
>>> @@ -13,7 +13,7 @@ CFLAGS_blacklist_hashes.o := -I $(obj)
>>>
>>> quiet_cmd_check_and_copy_blacklist_hash_list = GEN $@
>>> cmd_check_and_copy_blacklist_hash_list = \
>>> - $(AWK) -f $(srctree)/scripts/check-blacklist-hashes.awk $(CONFIG_SYSTEM_BLACKLIST_HASH_LIST) >&2; \
>>> + $(AWK) -f $(srctree)/$(src)/check-blacklist-hashes.awk $(CONFIG_SYSTEM_BLACKLIST_HASH_LIST) >&2; \
>>> cat $(CONFIG_SYSTEM_BLACKLIST_HASH_LIST) > $@
>>>
>>> $(obj)/blacklist_hash_list: $(CONFIG_SYSTEM_BLACKLIST_HASH_LIST) FORCE
>>> diff --git a/scripts/check-blacklist-hashes.awk b/certs/check-blacklist-hashes.awk
>>> similarity index 100%
>>> rename from scripts/check-blacklist-hashes.awk
>>> rename to certs/check-blacklist-hashes.awk
>>
>> It looks more appropriate and consistent to me to keep it in scripts/,
>> close to other cert scripts. Is there some precedent to move such script?
>
>
> I always did that. For example,
>
> f6f57a46435d7253a52a1a07a58183678ad266a0
> 78a20a012ecea857e438b1f9e8091acb290bd0f5
> 28ba53c07638f31b153e3a32672a6124d0ff2a97
> 4484aa800ac588a1fe2175cd53076c21067f44b4
> 340a02535ee785c64c62a9c45706597a0139e972
>
>
> Tools can stay in scripts/ if and only if:
>
> - it is used globally during kernel builds
>
> - it is still needed after the kernel builds.
> "make clean" removes most of the build artifacts
> but keeps ones under scripts/.
>

OK, it would be nice to have these rules in the documentation (didn't
find them).

Reviewed-by: Mickaël Salaün <mic@linux.microsoft.com>

>
>
> scripts/insert-sys-cert is apparently unneeded for building the kernel.
> If the intended use is to manipulate vmlinux later,
> that is the legitimate reason to stay in scripts/.
> (but even better place might be tools/)
>
>
> certs/signing_key.pem is needed even after kernel builds.
> So, it should have been kept under scripts/ instead of certs/.
>
>
>
>
>
> --
> Best Regards
> Masahiro Yamada

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