On Thu, Dec 17, 2020 at 04:50:41PM -0800, Joe Perches wrote:
> On Thu, 2020-12-17 at 17:56 -0600, Bjorn Helgaas wrote:
> > From: Bjorn Helgaas <bhelg...@google.com>
> > 
> > The lkml.org, marc.info, spinics.net, etc archives are not quite as useful
> > as lore.kernel.org because they use different styles, add advertising, and
> > may disappear in the future.  The lore archives are more consistent and
> > more likely to stick around, so prefer https://lore.kernel.org URLs when
> > they exist.
> 
> Hi Bjorn.
> 
> I like the idea, thanks, but a couple notes.
> 
> > diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
> []
> > @@ -564,6 +564,17 @@ sub find_standard_signature {
> >     return "";
> >  }
>  
> > +our $obsolete_archives = qr{(?xi:
> > +   freedesktop.org/archives/dri-devel|
> > +   lists.infradead.org|
> > +   lkml.org|
> > +   mail-archive.com|
> > +   mailman.alsa-project.org/pipermail|
> > +   marc.info|
> > +   ozlabs.org/pipermail|
> > +   spinics.net
> > +)};
> 
> Strictly, these all need \Q \E escaping so uses like lkmlAorg do not match.
> 
> 
> > @@ -3101,6 +3112,12 @@ sub process {
> >                     }
> >             }
> >  
> > +# Check for mailing list archives other than lore.kernel.org
> > +           if ($line =~ /(http|https):\/\/\S*$obsolete_archives/) {
> 
> The https?:// doesn't seem necessary.  Perhaps:
> 
>               if ($line =~ m{\b$obsolete_archives}) {
> 
> > +                   WARN("PREFER_LORE_ARCHIVE",
> > +                        "Use lore.kernel.org archive links when possible; 
> > see https://lore.kernel.org/lists.html\n"; . $herecurr);
> 
> Perhaps:
>                            "Prefer lore.kernel.org links. see: 
> https://www.kernel.org/lore.html#linking-to-list-discussions-from-commits\n"; 
> . $herecurr);
> 
> So maybe instead:
> ---
>  scripts/checkpatch.pl | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
> 
> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
> index 00085308ed9d..c2a324d628a6 100755
> --- a/scripts/checkpatch.pl
> +++ b/scripts/checkpatch.pl
> @@ -564,6 +564,17 @@ sub find_standard_signature {
>       return "";
>  }
>  
> +our $obsolete_archives = qr{(?xi:
> +     \Qfreedesktop.org/archives/dri-devel\E |
> +     \Qlists.infradead.org\E |
> +     \Qlkml.org\E |
> +     \Qmail-archive.com\E |
> +     \Qmailman.alsa-project.org/pipermail\E |
> +     \Qmarc.info\E |
> +     \Qozlabs.org/pipermail\E |
> +     \Qspinics.net\E
> +)};
> +
>  our @typeListMisordered = (
>       qr{char\s+(?:un)?signed},
>       qr{int\s+(?:(?:un)?signed\s+)?short\s},
> @@ -3101,6 +3112,12 @@ sub process {
>                       }
>               }
>  
> +             # Check for mailing list archives other than lore.kernel.org
> +             if ($rawline =~ m{\b$obsolete_archives}) {
> +                     WARN("PREFER_LORE_ARCHIVE",
> +                          "Use lore.kernel.org archive links when possible - 
> see https://lore.kernel.org/lists.html\n"; . $herecurr);
> +             }
> +
>  # Check for added, moved or deleted files
>               if (!$reported_maintainer_file && !$in_commit_log &&
>                   ($line =~ /^(?:new|deleted) file mode\s*\d+\s*$/ ||
> 
> 

Ah, nice. Yes, this would be great to get added. Joe, can you respin as
a full path? Please consider it:

Reviewed-by: Kees Cook <keesc...@chromium.org>

-- 
Kees Cook

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