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* [PATCH] scripts: headers_install: Exit with error on config leak
@ 2020-05-01 21:54 Siddharth Gupta
  2020-05-02 15:03 ` Masahiro Yamada
  0 siblings, 1 reply; 3+ messages in thread
From: Siddharth Gupta @ 2020-05-01 21:54 UTC (permalink / raw)
  To: Masahiro Yamada, Sam Ravnborg; +Cc: Siddharth Gupta, linux-kernel

Misuse of CONFIG_* in UAPI headers should result in an error as it exposes
configuration of different targets to userspace.

Signed-off-by: Siddharth Gupta <sidgup@codeaurora.org>
---
 scripts/headers_install.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scripts/headers_install.sh b/scripts/headers_install.sh
index a07668a..bd6c93a 100755
--- a/scripts/headers_install.sh
+++ b/scripts/headers_install.sh
@@ -109,7 +109,8 @@ do
 	done
 
 	if [ "$warn" = 1 ]; then
-		echo "warning: $INFILE: leak $c to user-space" >&2
+		echo "error: $INFILE: leak $c to user-space" >&2
+		exit 1
 	fi
 done
 
-- 
Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] scripts: headers_install: Exit with error on config leak
  2020-05-01 21:54 [PATCH] scripts: headers_install: Exit with error on config leak Siddharth Gupta
@ 2020-05-02 15:03 ` Masahiro Yamada
  2020-05-03  3:27   ` Siddharth Gupta
  0 siblings, 1 reply; 3+ messages in thread
From: Masahiro Yamada @ 2020-05-02 15:03 UTC (permalink / raw)
  To: Siddharth Gupta; +Cc: Sam Ravnborg, Linux Kernel Mailing List

On Sat, May 2, 2020 at 6:55 AM Siddharth Gupta <sidgup@codeaurora.org> wrote:
>
> Misuse of CONFIG_* in UAPI headers should result in an error as it exposes
> configuration of different targets to userspace.
>
> Signed-off-by: Siddharth Gupta <sidgup@codeaurora.org>
> ---
>  scripts/headers_install.sh | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/scripts/headers_install.sh b/scripts/headers_install.sh
> index a07668a..bd6c93a 100755
> --- a/scripts/headers_install.sh
> +++ b/scripts/headers_install.sh
> @@ -109,7 +109,8 @@ do
>         done
>
>         if [ "$warn" = 1 ]; then
> -               echo "warning: $INFILE: leak $c to user-space" >&2
> +               echo "error: $INFILE: leak $c to user-space" >&2
> +               exit 1
>         fi
>  done


If you want to change this,
please update the comment at line 67.

Also, rename the variable $warn to
something else, $error or $leak_error, etc. ?



-- 
Best Regards
Masahiro Yamada

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] scripts: headers_install: Exit with error on config leak
  2020-05-02 15:03 ` Masahiro Yamada
@ 2020-05-03  3:27   ` Siddharth Gupta
  0 siblings, 0 replies; 3+ messages in thread
From: Siddharth Gupta @ 2020-05-03  3:27 UTC (permalink / raw)
  To: Masahiro Yamada; +Cc: Sam Ravnborg, Linux Kernel Mailing List

Sure I will make the recommended changes and send a v2 of the patch.

Thanks,
Siddharth

On 5/2/2020 8:03 AM, Masahiro Yamada wrote:
> On Sat, May 2, 2020 at 6:55 AM Siddharth Gupta <sidgup@codeaurora.org> wrote:
>> Misuse of CONFIG_* in UAPI headers should result in an error as it exposes
>> configuration of different targets to userspace.
>>
>> Signed-off-by: Siddharth Gupta <sidgup@codeaurora.org>
>> ---
>>   scripts/headers_install.sh | 3 ++-
>>   1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff --git a/scripts/headers_install.sh b/scripts/headers_install.sh
>> index a07668a..bd6c93a 100755
>> --- a/scripts/headers_install.sh
>> +++ b/scripts/headers_install.sh
>> @@ -109,7 +109,8 @@ do
>>          done
>>
>>          if [ "$warn" = 1 ]; then
>> -               echo "warning: $INFILE: leak $c to user-space" >&2
>> +               echo "error: $INFILE: leak $c to user-space" >&2
>> +               exit 1
>>          fi
>>   done
>
> If you want to change this,
> please update the comment at line 67.
>
> Also, rename the variable $warn to
> something else, $error or $leak_error, etc. ?
>
>
>

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-05-03  3:28 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2020-05-01 21:54 [PATCH] scripts: headers_install: Exit with error on config leak Siddharth Gupta
2020-05-02 15:03 ` Masahiro Yamada
2020-05-03  3:27   ` Siddharth Gupta

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