linux-kernel - Re: [patch v4] checkpatch: Signature format verification

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Date:	Fri, 27 May 2011 14:16:57 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	anish <anish198519851985@...il.com>
Cc:	joe@...ches.com, davej@...hat.com, apw@...dowen.org,
	akpm@...ux-foundation.org, vapier@...too.org,
	linux-kernel@...r.kernel.org, man.k1983@...il.com
Subject: Re: [patch v4] checkpatch: Signature format verification

On Fri, 2011-05-27 at 23:31 +0530, anish wrote:
> From: anish kumar <anish198519851985@...il.com>
> 

> +		my ($sign,$loop_brk);
> +		my @signs = ("Reviewed-by:","Acked-by:","Signed-off-by:","Tested-by:");
> +		foreach $sign (@signs) {
> +			$loop_brk=0;
> +			if ($line =~ /^\s*$sign/i) {
> +				# This is a signoff, if ugly, so do not double report.
> +				$signoff++;
> +				$loop_brk++;
> +				if (!($line =~ /^\s*$sign/)) {
> +					WARN("$sign is the preferred form\n" .
> +						$herecurr);
> +				}
> +				if ($line =~ /^\s*$sign(.*)/i) {
> +					if ($1 !~ /^\s+([a-zA-Z\s\"\.\-\'\,]*.*)/i) {
> +						WARN("Space required after $sign\n" .
> +							$herecurr);
> +					}
> +					if ($1 !~ /([\sa-zA-Z\"\.\-\'\,]*)\s<.*>/i) {
> +						WARN("Space required b/w Full Name & Mail-id:\n" .

What's "b/w" black and white?

Also do we check for <>. As the above will trigger for missing <> and
give a warning about spaces.

I once had my quilt mail send crap to LKML because one of the Cc's in a
patch I pulled was missing the ending ">".

-- Steve

> +							$herecurr);
> +					}
> +				}
>  			}
> +			last if ($loop_brk == 1);
>  		}
> -
>  # Check for wrappage within a valid hunk of the file
>  		if ($realcnt != 0 && $line !~ m{^(?:\+|-| |\\ No newline|$)}) {
>  			ERROR("patch seems to be corrupt (line wrapped?)\n" .


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