linux-kernel - Re: [PATCH v2 1/2] certs: Fix build error when PKCS#11 URI contains semicolon

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Date:   Tue, 31 Jan 2023 17:54:10 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     Jan Luebbe <jlu@...gutronix.de>
Cc:     David Howells <dhowells@...hat.com>,
        David Woodhouse <dwmw2@...radead.org>,
        keyrings@...r.kernel.org, linux-kbuild@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel@...gutronix.de
Subject: Re: [PATCH v2 1/2] certs: Fix build error when PKCS#11 URI contains semicolon

On Tue, Jan 31, 2023 at 5:43 PM Jan Luebbe <jlu@...gutronix.de> wrote:
>
> When CONFIG_MODULE_SIG_KEY is PKCS#11 URI (pkcs11:*) and contains a
> semicolon, signing_key.x509 fails to build:
>
>   certs/extract-cert pkcs11:token=foo;object=bar;pin-value=1111 certs/signing_key.x509
>   Usage: extract-cert <source> <dest>
>
> Add quotes to the extract-cert argument to avoid splitting by the shell.
>
> This approach was suggested by Masahiro Yamada <masahiroy@...nel.org>.
>
> Fixes: 129ab0d2d9f3 ("kbuild: do not quote string values in include/config/auto.conf")
> Signed-off-by: Jan Luebbe <jlu@...gutronix.de>


Both applied to linux-kbuild/fixes.
Thanks.




> ---
>  certs/Makefile | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/certs/Makefile b/certs/Makefile
> index 9486ed924731..799ad7b9e68a 100644
> --- a/certs/Makefile
> +++ b/certs/Makefile
> @@ -23,8 +23,8 @@ $(obj)/blacklist_hash_list: $(CONFIG_SYSTEM_BLACKLIST_HASH_LIST) FORCE
>  targets += blacklist_hash_list
>
>  quiet_cmd_extract_certs  = CERT    $@
> -      cmd_extract_certs  = $(obj)/extract-cert $(extract-cert-in) $@
> -extract-cert-in = $(or $(filter-out $(obj)/extract-cert, $(real-prereqs)),"")
> +      cmd_extract_certs  = $(obj)/extract-cert "$(extract-cert-in)" $@
> +extract-cert-in = $(filter-out $(obj)/extract-cert, $(real-prereqs))
>
>  $(obj)/system_certificates.o: $(obj)/x509_certificate_list
>
> --
> 2.30.2
>


-- 
Best Regards
Masahiro Yamada