2022-01-21 22:34:00

by Masahiro Yamada

[permalink] [raw]
Subject: [PATCH 1/2] certs: Fix build error when CONFIG_MODULE_SIG_KEY is PKCS#11 URI

When CONFIG_MODULE_SIG_KEY is PKCS#11 URL (pkcs11:*), signing_key.x509
fails to build:

certs/Makefile:77: *** target pattern contains no '%'. Stop.

Due to the typo, $(X509_DEP) contains a colon.

Fix it.

Fixes: b8c96a6b466c ("certs: simplify $(srctree)/ handling and remove config_filename macro")
Signed-off-by: Masahiro Yamada <[email protected]>
---

certs/Makefile | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/certs/Makefile b/certs/Makefile
index f7041c29a2e0..0c459cfd09df 100644
--- a/certs/Makefile
+++ b/certs/Makefile
@@ -68,7 +68,7 @@ $(obj)/x509.genkey:
endif # CONFIG_MODULE_SIG_KEY

# If CONFIG_MODULE_SIG_KEY isn't a PKCS#11 URI, depend on it
-ifneq ($(filter-out pkcs11:%, %(CONFIG_MODULE_SIG_KEY)),)
+ifneq ($(filter-out pkcs11:%, $(CONFIG_MODULE_SIG_KEY)),)
X509_DEP := $(CONFIG_MODULE_SIG_KEY)
endif

--
2.32.0


2022-01-21 22:35:21

by Masahiro Yamada

[permalink] [raw]
Subject: [PATCH 2/2] certs: Fix build error when CONFIG_MODULE_SIG_KEY is empty

Since b8c96a6b466c ("certs: simplify $(srctree)/ handling and remove
config_filename macro"), when CONFIG_MODULE_SIG_KEY is empty,
signing_key.x509 fails to build:

CERT certs/signing_key.x509
Usage: extract-cert <source> <dest>
make[1]: *** [certs/Makefile:78: certs/signing_key.x509] Error 2
make: *** [Makefile:1831: certs] Error 2

Pass "" to the first argument of extract-cert to fix the build error.

Link: https://lore.kernel.org/linux-kbuild/[email protected]/T/#u
Fixes: b8c96a6b466c ("certs: simplify $(srctree)/ handling and remove config_filename macro")
Reported-by: Michal Kubecek <[email protected]>
Signed-off-by: Masahiro Yamada <[email protected]>
---

certs/Makefile | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/certs/Makefile b/certs/Makefile
index 0c459cfd09df..3ea7fe60823f 100644
--- a/certs/Makefile
+++ b/certs/Makefile
@@ -75,7 +75,7 @@ endif
$(obj)/system_certificates.o: $(obj)/signing_key.x509

$(obj)/signing_key.x509: $(X509_DEP) $(obj)/extract-cert FORCE
- $(call if_changed,extract_certs,$(if $(X509_DEP),$<,$(CONFIG_MODULE_SIG_KEY)))
+ $(call if_changed,extract_certs,$(if $(CONFIG_MODULE_SIG_KEY),$(if $(X509_DEP),$<,$(CONFIG_MODULE_SIG_KEY)),""))
endif # CONFIG_MODULE_SIG

targets += signing_key.x509
--
2.32.0

2022-01-21 22:39:13

by Michal Kubecek

[permalink] [raw]
Subject: Re: [PATCH 2/2] certs: Fix build error when CONFIG_MODULE_SIG_KEY is empty

On Fri, Jan 21, 2022 at 04:22:05AM +0900, Masahiro Yamada wrote:
> Since b8c96a6b466c ("certs: simplify $(srctree)/ handling and remove
> config_filename macro"), when CONFIG_MODULE_SIG_KEY is empty,
> signing_key.x509 fails to build:
>
> CERT certs/signing_key.x509
> Usage: extract-cert <source> <dest>
> make[1]: *** [certs/Makefile:78: certs/signing_key.x509] Error 2
> make: *** [Makefile:1831: certs] Error 2
>
> Pass "" to the first argument of extract-cert to fix the build error.
>
> Link: https://lore.kernel.org/linux-kbuild/[email protected]/T/#u
> Fixes: b8c96a6b466c ("certs: simplify $(srctree)/ handling and remove config_filename macro")
> Reported-by: Michal Kubecek <[email protected]>
> Signed-off-by: Masahiro Yamada <[email protected]>

Tested-by: Michal Kubecek <[email protected]>

Thank you for the quick fix.

Michal

> ---
>
> certs/Makefile | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/certs/Makefile b/certs/Makefile
> index 0c459cfd09df..3ea7fe60823f 100644
> --- a/certs/Makefile
> +++ b/certs/Makefile
> @@ -75,7 +75,7 @@ endif
> $(obj)/system_certificates.o: $(obj)/signing_key.x509
>
> $(obj)/signing_key.x509: $(X509_DEP) $(obj)/extract-cert FORCE
> - $(call if_changed,extract_certs,$(if $(X509_DEP),$<,$(CONFIG_MODULE_SIG_KEY)))
> + $(call if_changed,extract_certs,$(if $(CONFIG_MODULE_SIG_KEY),$(if $(X509_DEP),$<,$(CONFIG_MODULE_SIG_KEY)),""))
> endif # CONFIG_MODULE_SIG
>
> targets += signing_key.x509
> --
> 2.32.0
>


Attachments:
(No filename) (1.55 kB)
signature.asc (499.00 B)
Download all attachments