linux-kernel - Re: [PATCH linux-next] kunit: tool: use absolute path for wget

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Message-ID: <CABVgOSmDn8aVz=LEE6HnLTH8FJ0Civ7gsqejVfhnizFiAWF6jw@mail.gmail.com>
Date:   Thu, 22 Sep 2022 18:50:59 +0800
From:   David Gow <davidgow@...gle.com>
To:     Greg KH <gregkh@...uxfoundation.org>
Cc:     cgel.zte@...il.com, Brendan Higgins <brendan.higgins@...ux.dev>,
        paul.walmsley@...ive.com, palmer@...belt.com,
        aou@...s.berkeley.edu, Shuah Khan <skhan@...uxfoundation.org>,
        Daniel Latypov <dlatypov@...gle.com>,
        "open list:KERNEL SELFTEST FRAMEWORK" 
        <linux-kselftest@...r.kernel.org>,
        KUnit Development <kunit-dev@...glegroups.com>,
        linux-riscv <linux-riscv@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Xu Panda <xu.panda@....com.cn>, Zeal Robot <zealci@....com.cn>
Subject: Re: [PATCH linux-next] kunit: tool: use absolute path for wget

On Thu, Sep 22, 2022 at 6:20 PM Greg KH <gregkh@...uxfoundation.org> wrote:
>
> On Thu, Sep 22, 2022 at 06:09:28PM +0800, David Gow wrote:
> > On Thu, Sep 22, 2022 at 4:36 PM <cgel.zte@...il.com> wrote:
> > >
> > > From: Xu Panda <xu.panda@....com.cn>
> > >
> > > Not using absolute path when invoking wget can lead to serious
> > > security issues.
> > >
> > > Reported-by: Zeal Robot <zealci@....com.cn>
> > > Signed-off-by: Xu Panda <xu.panda@....com.cn>
> > > ---
> >
> > This seems mostly okay to me -- we'd be abandoning people who have
> > wget in an unusual location, but I don't think there are many people
> > who want to run KUnit under RISC-V, have wget in a non-standard
> > location, and can't acquire the bios file themselves.
> >
> > So this is:
> > Reviewed-by: David Gow <davidgow@...gle.com>
>
> Please no, at this point in time, submissions from this gmail "alias"
> are going to have to be rejected from the kernel.
>

Good to know, thanks.

This isn't queued anyway, as I think that getting rid of the code to
download the BIOS (and instead relying on the user's distro to provide
it) is probably a better solution.

Cheers,
-- David