linux-kernel - Re: PATCH] patch to generate warning when signed-of line in patch in not proper

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Date:	Sat, 21 May 2011 09:03:06 -0700
From:	Joe Perches <joe@...ches.com>
To:	anish singh <anish198519851985@...il.com>
Cc:	man.k1983@...il.com, davej@...hat.com, rostedt@...dmis.org,
	apw@...dowen.org, akpm@...ux-foundation.org, vapier@...too.org,
	linux-kernel@...r.kernel.org
Subject: Re: PATCH] patch to generate warning when signed-of line in patch
 in not proper

On Sat, 2011-05-21 at 20:14 +0530, anish singh wrote:
> Re-sending to get some comments on this.
> 
> On Thu, May 19, 2011 at 10:53 PM, anish <anish198519851985@...il.com>
> wrote:
>         From: anish kumar <anish198519851985@...il.com>
>         
>         This patch generates warning when there is no space between
>         the
>         patch submitter name and successive mail-id.

If you do this, why not do it for all signature types?

our $Valid_Signatures "(?:Signed-off-by:|Reviewed-by:|Acked-by:)"

>         Signed-off-by: anish kumar <anish198519851985@...il.com>
>         ---
>          scripts/checkpatch.pl |   10 ++++++++--
>          1 files changed, 8 insertions(+), 2 deletions(-)
>         
>         diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
>         index d867081..437c6d4 100755
>         --- a/scripts/checkpatch.pl
>         +++ b/scripts/checkpatch.pl
>         @@ -1373,10 +1373,16 @@ sub process {
>                                        WARN("Signed-off-by: is the
>         preferred form\n" .
>                                                $herecurr);
>                                }
>         -                       if ($line =~ /^\s*signed-off-by:\S/i)
>         {
>         -                               WARN("space required after
>         Signed-off-by:\n" .

	if ($line =~ /^(\s*)($ValidSignatures)(\s*)(.*)$/i) {
		my $space_before = $1;
		my $sign_off = $2;
		my $space_after = $3;
		my $email = $4;
		if (defined $space_before && $space_before ne "") {
			warning (no space before...)
		}
		if ($sign_off !~ /$Valid_Signature/) {
			warning (signature case...)
		}
		if (!defined $space_after || $space_after ne " ") {
			warning (need only one space after colon...)
		}
		if (!validate_email($4)) {
			warning (bad email...)


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