linux-kernel - Re: [PATCH] kbuild: deb-pkg: Remove blank first line from maint scripts

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: Windows password security audit tool. GUI, reports in PDF.

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

Message-ID: <CAK7LNAQBagfFwWBrr61xS1H6igcvNx+xt3PRK+4J5dsdBAZLDQ@mail.gmail.com>
Date: Mon, 7 Oct 2024 02:24:38 +0900
From: Masahiro Yamada <masahiroy@...nel.org>
To: Aaron Thompson <dev@...ont.org>
Cc: Nathan Chancellor <nathan@...nel.org>, Nicolas Schier <nicolas@...sle.eu>, linux-kbuild@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] kbuild: deb-pkg: Remove blank first line from maint scripts

On Fri, Oct 4, 2024 at 4:54 PM Aaron Thompson <dev@...ont.org> wrote:
>
> From: Aaron Thompson <dev@...ont.org>
>
> The blank line causes execve() to fail:
>
>   # strace ./postinst
>   execve("./postinst", ...) = -1 ENOEXEC (Exec format error)
>   strace: exec: Exec format error
>   +++ exited with 1 +++
>
> However running the scripts via shell does work (at least with bash)
> because the shell attempts to execute the file as a shell script when
> execve() fails.
>
> Fixes: b611daae5efc ("kbuild: deb-pkg: split image and debug objects staging out into functions")
> Signed-off-by: Aaron Thompson <dev@...ont.org>
> ---

Applied to linux-kbuild.
Thanks.


>  scripts/package/builddeb | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/scripts/package/builddeb b/scripts/package/builddeb
> index c1757db6aa8a..404587fc71fe 100755
> --- a/scripts/package/builddeb
> +++ b/scripts/package/builddeb
> @@ -74,7 +74,6 @@ install_linux_image () {
>
>                 mkdir -p "${pdir}/DEBIAN"
>                 cat <<-EOF > "${pdir}/DEBIAN/${script}"
> -
>                 #!/bin/sh
>
>                 set -e
>
> base-commit: 9852d85ec9d492ebef56dc5f229416c925758edc
> --
> 2.39.5
>
>


-- 
Best Regards
Masahiro Yamada