* [Linux-kernel-mentees] [PATCH RFC 1/2] kconfig: use interpreters to invoke scripts
@ 2020-10-03 15:20 Ujjwal Kumar
2020-10-04 6:54 ` Lukas Bulwahn
2020-10-04 7:37 ` Nathan Chancellor
0 siblings, 2 replies; 4+ messages in thread
From: Ujjwal Kumar @ 2020-10-03 15:20 UTC (permalink / raw)
To: Masahiro Yamada, Michal Marek
Cc: linux-ia64, Kees Cook, linux-kbuild, Nick Desaulniers,
linux-kernel, Ujjwal Kumar, clang-built-linux, Nathan Chancellor,
linux-kernel-mentees, Andrew Morton, linux-arm-kernel
We cannot rely on execute bits to be set on files in the repository.
The build script should use the explicit interpreter when invoking any
script from the repository.
Link: https://lore.kernel.org/lkml/20200830174409.c24c3f67addcce0cea9a9d4c@linux-foundation.org/
Link: https://lore.kernel.org/lkml/202008271102.FEB906C88@keescook/
Suggested-by: Andrew Morton <akpm@linux-foundation.org>
Suggested-by: Kees Cook <keescook@chromium.org>
Suggested-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Signed-off-by: Ujjwal Kumar <ujjwalkumar0501@gmail.com>
---
init/Kconfig | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/init/Kconfig b/init/Kconfig
index 91456ac0ef20..524f6b555945 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -30,12 +30,12 @@ config CC_IS_GCC
config GCC_VERSION
int
- default $(shell,$(srctree)/scripts/gcc-version.sh $(CC)) if CC_IS_GCC
+ default $(shell,$(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh $(CC)) if CC_IS_GCC
default 0
config LD_VERSION
int
- default $(shell,$(LD) --version | $(srctree)/scripts/ld-version.sh)
+ default $(shell,$(LD) --version | $(AWK) -f $(srctree)/scripts/ld-version.sh)
config CC_IS_CLANG
def_bool $(success,echo "$(CC_VERSION_TEXT)" | grep -q clang)
@@ -45,20 +45,20 @@ config LD_IS_LLD
config CLANG_VERSION
int
- default $(shell,$(srctree)/scripts/clang-version.sh $(CC))
+ default $(shell,$(CONFIG_SHELL) $(srctree)/scripts/clang-version.sh $(CC))
config CC_CAN_LINK
bool
- default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m64-flag)) if 64BIT
- default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m32-flag))
+ default $(success,$(CONFIG_SHELL) $(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m64-flag)) if 64BIT
+ default $(success,$(CONFIG_SHELL) $(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m32-flag))
config CC_CAN_LINK_STATIC
bool
- default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m64-flag) -static) if 64BIT
- default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m32-flag) -static)
+ default $(success,$(CONFIG_SHELL) $(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m64-flag) -static) if 64BIT
+ default $(success,$(CONFIG_SHELL) $(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m32-flag) -static)
config CC_HAS_ASM_GOTO
- def_bool $(success,$(srctree)/scripts/gcc-goto.sh $(CC))
+ def_bool $(success,$(CONFIG_SHELL) $(srctree)/scripts/gcc-goto.sh $(CC))
config CC_HAS_ASM_GOTO_OUTPUT
depends on CC_HAS_ASM_GOTO
--
2.26.2
_______________________________________________
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https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [Linux-kernel-mentees] [PATCH RFC 1/2] kconfig: use interpreters to invoke scripts
2020-10-03 15:20 [Linux-kernel-mentees] [PATCH RFC 1/2] kconfig: use interpreters to invoke scripts Ujjwal Kumar
@ 2020-10-04 6:54 ` Lukas Bulwahn
2020-10-04 7:37 ` Nathan Chancellor
1 sibling, 0 replies; 4+ messages in thread
From: Lukas Bulwahn @ 2020-10-04 6:54 UTC (permalink / raw)
To: Ujjwal Kumar
Cc: Michal Marek, linux-ia64, Kees Cook, linux-kbuild,
Masahiro Yamada, Nick Desaulniers, linux-kernel,
clang-built-linux, Nathan Chancellor, linux-kernel-mentees,
Andrew Morton, linux-arm-kernel
On Sat, 3 Oct 2020, Ujjwal Kumar wrote:
> We cannot rely on execute bits to be set on files in the repository.
> The build script should use the explicit interpreter when invoking any
> script from the repository.
>
> Link: https://lore.kernel.org/lkml/20200830174409.c24c3f67addcce0cea9a9d4c@linux-foundation.org/
> Link: https://lore.kernel.org/lkml/202008271102.FEB906C88@keescook/
>
Reproduced the setup described in the cover letter on next-20201002.
The issue for make defconfig was resolved with this patch. So:
Tested-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Lukas
> Suggested-by: Andrew Morton <akpm@linux-foundation.org>
> Suggested-by: Kees Cook <keescook@chromium.org>
> Suggested-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
> Signed-off-by: Ujjwal Kumar <ujjwalkumar0501@gmail.com>
> ---
> init/Kconfig | 16 ++++++++--------
> 1 file changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/init/Kconfig b/init/Kconfig
> index 91456ac0ef20..524f6b555945 100644
> --- a/init/Kconfig
> +++ b/init/Kconfig
> @@ -30,12 +30,12 @@ config CC_IS_GCC
>
> config GCC_VERSION
> int
> - default $(shell,$(srctree)/scripts/gcc-version.sh $(CC)) if CC_IS_GCC
> + default $(shell,$(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh $(CC)) if CC_IS_GCC
> default 0
>
> config LD_VERSION
> int
> - default $(shell,$(LD) --version | $(srctree)/scripts/ld-version.sh)
> + default $(shell,$(LD) --version | $(AWK) -f $(srctree)/scripts/ld-version.sh)
>
> config CC_IS_CLANG
> def_bool $(success,echo "$(CC_VERSION_TEXT)" | grep -q clang)
> @@ -45,20 +45,20 @@ config LD_IS_LLD
>
> config CLANG_VERSION
> int
> - default $(shell,$(srctree)/scripts/clang-version.sh $(CC))
> + default $(shell,$(CONFIG_SHELL) $(srctree)/scripts/clang-version.sh $(CC))
>
> config CC_CAN_LINK
> bool
> - default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m64-flag)) if 64BIT
> - default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m32-flag))
> + default $(success,$(CONFIG_SHELL) $(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m64-flag)) if 64BIT
> + default $(success,$(CONFIG_SHELL) $(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m32-flag))
>
> config CC_CAN_LINK_STATIC
> bool
> - default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m64-flag) -static) if 64BIT
> - default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m32-flag) -static)
> + default $(success,$(CONFIG_SHELL) $(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m64-flag) -static) if 64BIT
> + default $(success,$(CONFIG_SHELL) $(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m32-flag) -static)
>
> config CC_HAS_ASM_GOTO
> - def_bool $(success,$(srctree)/scripts/gcc-goto.sh $(CC))
> + def_bool $(success,$(CONFIG_SHELL) $(srctree)/scripts/gcc-goto.sh $(CC))
>
> config CC_HAS_ASM_GOTO_OUTPUT
> depends on CC_HAS_ASM_GOTO
> --
> 2.26.2
>
>
_______________________________________________
Linux-kernel-mentees mailing list
Linux-kernel-mentees@lists.linuxfoundation.org
https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [Linux-kernel-mentees] [PATCH RFC 1/2] kconfig: use interpreters to invoke scripts
2020-10-03 15:20 [Linux-kernel-mentees] [PATCH RFC 1/2] kconfig: use interpreters to invoke scripts Ujjwal Kumar
2020-10-04 6:54 ` Lukas Bulwahn
@ 2020-10-04 7:37 ` Nathan Chancellor
1 sibling, 0 replies; 4+ messages in thread
From: Nathan Chancellor @ 2020-10-04 7:37 UTC (permalink / raw)
To: Ujjwal Kumar
Cc: Michal Marek, linux-ia64, Kees Cook, linux-kbuild,
Masahiro Yamada, Nick Desaulniers, linux-kernel,
clang-built-linux, Andrew Morton, linux-kernel-mentees,
linux-arm-kernel
On Sat, Oct 03, 2020 at 08:50:10PM +0530, Ujjwal Kumar wrote:
> We cannot rely on execute bits to be set on files in the repository.
> The build script should use the explicit interpreter when invoking any
> script from the repository.
>
> Link: https://lore.kernel.org/lkml/20200830174409.c24c3f67addcce0cea9a9d4c@linux-foundation.org/
> Link: https://lore.kernel.org/lkml/202008271102.FEB906C88@keescook/
>
> Suggested-by: Andrew Morton <akpm@linux-foundation.org>
> Suggested-by: Kees Cook <keescook@chromium.org>
> Suggested-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
> Signed-off-by: Ujjwal Kumar <ujjwalkumar0501@gmail.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
> ---
> init/Kconfig | 16 ++++++++--------
> 1 file changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/init/Kconfig b/init/Kconfig
> index 91456ac0ef20..524f6b555945 100644
> --- a/init/Kconfig
> +++ b/init/Kconfig
> @@ -30,12 +30,12 @@ config CC_IS_GCC
>
> config GCC_VERSION
> int
> - default $(shell,$(srctree)/scripts/gcc-version.sh $(CC)) if CC_IS_GCC
> + default $(shell,$(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh $(CC)) if CC_IS_GCC
> default 0
>
> config LD_VERSION
> int
> - default $(shell,$(LD) --version | $(srctree)/scripts/ld-version.sh)
> + default $(shell,$(LD) --version | $(AWK) -f $(srctree)/scripts/ld-version.sh)
>
> config CC_IS_CLANG
> def_bool $(success,echo "$(CC_VERSION_TEXT)" | grep -q clang)
> @@ -45,20 +45,20 @@ config LD_IS_LLD
>
> config CLANG_VERSION
> int
> - default $(shell,$(srctree)/scripts/clang-version.sh $(CC))
> + default $(shell,$(CONFIG_SHELL) $(srctree)/scripts/clang-version.sh $(CC))
>
> config CC_CAN_LINK
> bool
> - default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m64-flag)) if 64BIT
> - default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m32-flag))
> + default $(success,$(CONFIG_SHELL) $(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m64-flag)) if 64BIT
> + default $(success,$(CONFIG_SHELL) $(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m32-flag))
>
> config CC_CAN_LINK_STATIC
> bool
> - default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m64-flag) -static) if 64BIT
> - default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m32-flag) -static)
> + default $(success,$(CONFIG_SHELL) $(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m64-flag) -static) if 64BIT
> + default $(success,$(CONFIG_SHELL) $(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m32-flag) -static)
>
> config CC_HAS_ASM_GOTO
> - def_bool $(success,$(srctree)/scripts/gcc-goto.sh $(CC))
> + def_bool $(success,$(CONFIG_SHELL) $(srctree)/scripts/gcc-goto.sh $(CC))
>
> config CC_HAS_ASM_GOTO_OUTPUT
> depends on CC_HAS_ASM_GOTO
> --
> 2.26.2
>
_______________________________________________
Linux-kernel-mentees mailing list
Linux-kernel-mentees@lists.linuxfoundation.org
https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees
^ permalink raw reply [flat|nested] 4+ messages in thread
* [Linux-kernel-mentees] [PATCH RFC 1/2] kconfig: use interpreters to invoke scripts
@ 2020-10-02 10:38 Ujjwal Kumar
0 siblings, 0 replies; 4+ messages in thread
From: Ujjwal Kumar @ 2020-10-02 10:38 UTC (permalink / raw)
To: Lukas Bulwahn; +Cc: linux-kernel-mentees
We cannot rely on execute bits to be set on files in the repository.
The build script should use the explicit interpreter when invoking any
script from the repository.
Link: https://lore.kernel.org/lkml/20200830174409.c24c3f67addcce0cea9a9d4c@linux-foundation.org/
Link: https://lore.kernel.org/lkml/202008271102.FEB906C88@keescook/
Suggested-by: Andrew Morton <akpm@linux-foundation.org>
Suggested-by: Kees Cook <keescook@chromium.org>
Suggested-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Signed-off-by: Ujjwal Kumar <ujjwalkumar0501@gmail.com>
---
init/Kconfig | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/init/Kconfig b/init/Kconfig
index 91456ac0ef20..524f6b555945 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -30,12 +30,12 @@ config CC_IS_GCC
config GCC_VERSION
int
- default $(shell,$(srctree)/scripts/gcc-version.sh $(CC)) if CC_IS_GCC
+ default $(shell,$(CONFIG_SHELL) $(srctree)/scripts/gcc-version.sh $(CC)) if CC_IS_GCC
default 0
config LD_VERSION
int
- default $(shell,$(LD) --version | $(srctree)/scripts/ld-version.sh)
+ default $(shell,$(LD) --version | $(AWK) -f $(srctree)/scripts/ld-version.sh)
config CC_IS_CLANG
def_bool $(success,echo "$(CC_VERSION_TEXT)" | grep -q clang)
@@ -45,20 +45,20 @@ config LD_IS_LLD
config CLANG_VERSION
int
- default $(shell,$(srctree)/scripts/clang-version.sh $(CC))
+ default $(shell,$(CONFIG_SHELL) $(srctree)/scripts/clang-version.sh $(CC))
config CC_CAN_LINK
bool
- default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m64-flag)) if 64BIT
- default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m32-flag))
+ default $(success,$(CONFIG_SHELL) $(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m64-flag)) if 64BIT
+ default $(success,$(CONFIG_SHELL) $(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m32-flag))
config CC_CAN_LINK_STATIC
bool
- default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m64-flag) -static) if 64BIT
- default $(success,$(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m32-flag) -static)
+ default $(success,$(CONFIG_SHELL) $(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m64-flag) -static) if 64BIT
+ default $(success,$(CONFIG_SHELL) $(srctree)/scripts/cc-can-link.sh $(CC) $(CLANG_FLAGS) $(m32-flag) -static)
config CC_HAS_ASM_GOTO
- def_bool $(success,$(srctree)/scripts/gcc-goto.sh $(CC))
+ def_bool $(success,$(CONFIG_SHELL) $(srctree)/scripts/gcc-goto.sh $(CC))
config CC_HAS_ASM_GOTO_OUTPUT
depends on CC_HAS_ASM_GOTO
--
2.26.2
_______________________________________________
Linux-kernel-mentees mailing list
Linux-kernel-mentees@lists.linuxfoundation.org
https://lists.linuxfoundation.org/mailman/listinfo/linux-kernel-mentees
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2020-10-03 15:20 [Linux-kernel-mentees] [PATCH RFC 1/2] kconfig: use interpreters to invoke scripts Ujjwal Kumar
2020-10-04 6:54 ` Lukas Bulwahn
2020-10-04 7:37 ` Nathan Chancellor
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2020-10-02 10:38 Ujjwal Kumar
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