linux-kernel - Re: [PATCH] scripts/tags.sh: fix direct execution of scripts/tags.sh

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Wed, 1 May 2019 21:39:38 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>
Cc:     Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] scripts/tags.sh: fix direct execution of scripts/tags.sh

On Mon, Apr 29, 2019 at 1:07 PM Masahiro Yamada
<yamada.masahiro@...ionext.com> wrote:
>
> I thought this script was run via "make tags" etc. but some people
> run it directly.
>
> Prior to commit a9a49c2ad9b9 ("kbuild: use $(srctree) instead of
> KBUILD_SRC to check out-of-tree build"), in such a usecase, "tree"
> was set empty since KBUILD_SRC is undefined. Now, "tree" is set to
> "${srctree}/", which is evaluated to "/".
>
> Fix it by taking into account the case where "srctree" is unset.
>
> Link: https://lkml.org/lkml/2019/4/19/501
> Fixes: a9a49c2ad9b9 ("kbuild: use $(srctree) instead of KBUILD_SRC to check out-of-tree build")
> Reported-by: Sergey Senozhatsky <sergey.senozhatsky.work@...il.com>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
> ---

Applied to linux-kbuild.


>
>  scripts/tags.sh | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/scripts/tags.sh b/scripts/tags.sh
> index 6a55180..70e14c6 100755
> --- a/scripts/tags.sh
> +++ b/scripts/tags.sh
> @@ -19,7 +19,7 @@ ignore="$ignore ( -name *.mod.c ) -prune -o"
>  # Do not use full path if we do not use O=.. builds
>  # Use make O=. {tags|cscope}
>  # to force full paths for a non-O= build
> -if [ "${srctree}" = "." ]; then
> +if [ "${srctree}" = "." -o -z "${srctree}" ]; then
>         tree=
>  else
>         tree=${srctree}/
> --
> 2.7.4
>


-- 
Best Regards
Masahiro Yamada