linux-kernel - Re: [PATCH] vfs: Fix O_NOFOLLOW behavior for paths with trailing slashes

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Message-ID: <alpine.LFD.2.00.1005130823370.3711@i5.linux-foundation.org>
Date:	Thu, 13 May 2010 08:24:59 -0700 (PDT)
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	Jan Kara <jack@...e.cz>
cc:	LKML <linux-kernel@...r.kernel.org>, linux-fsdevel@...r.kernel.org,
	stable@...nel.org, Andrew Morton <akpm@...ux-foundation.org>,
	Al Viro <viro@...iv.linux.org.uk>
Subject: Re: [PATCH] vfs: Fix O_NOFOLLOW behavior for paths with trailing
 slashes



On Thu, 13 May 2010, Jan Kara wrote:
>
> According to specification
> mkdir d; ln -s d a; open("a/", O_NOFOLLOW | O_RDONLY)
> should return success but currently it did return ELOOP. Fix the code to ignore
> O_NOFOLLOW in case the provided path has trailing slashes. This is a regression
> caused by path lookup cleanup patch series.
> 
> CC: stable@...nel.org

Hmm? Is this correct? Isn't the bug introduced in this merge window, and 
thus not relevant for stable?

		Linus
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