linux-kernel - Re: [PATCH 2/2 v2] f2fs: support xattr security labels

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Message-ID: <CAKYAXd9V39ff3b3V13nOOH2nxZAMesMe9KzwUK-ovzBVUCkhGw@mail.gmail.com>
Date:	Fri, 7 Jun 2013 19:50:31 +0900
From:	Namjae Jeon <linkinjeon@...il.com>
To:	jaegeuk.kim@...sung.com
Cc:	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-f2fs-devel@...ts.sourceforge.net
Subject: Re: [PATCH 2/2 v2] f2fs: support xattr security labels

2013/6/7, Jaegeuk Kim <jaegeuk.kim@...sung.com>:
> Change log from v1:
>  o fix a bug
>
> From 901aea226653e26aa3556edd88ca1e48fa89eb5f Mon Sep 17 00:00:00 2001
> From: Jaegeuk Kim <jaegeuk.kim@...sung.com>
> Date: Mon, 3 Jun 2013 19:46:19 +0900
> Subject: [PATCH 2/2] f2fs: support xattr security labels
> Cc: linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
> linux-f2fs-devel@...ts.sourceforge.net
>
> This patch adds the support of security labels for f2fs, which will be used
> by SElinux.
>
> Signed-off-by: Jaegeuk Kim <jaegeuk.kim@...sung.com>
> ---
>  fs/f2fs/Kconfig |  9 +++++++++
>  fs/f2fs/dir.c   |  5 +++++
>  fs/f2fs/xattr.c | 60
> +++++++++++++++++++++++++++++++++++++++++++++++++++++++--
>  fs/f2fs/xattr.h | 12 +++++++++++-
>  4 files changed, 83 insertions(+), 3 deletions(-)
>
> diff --git a/fs/f2fs/Kconfig b/fs/f2fs/Kconfig
> index fd27e7e..2214cc9 100644
> --- a/fs/f2fs/Kconfig
> +++ b/fs/f2fs/Kconfig
> @@ -51,3 +51,12 @@ config F2FS_FS_POSIX_ACL
>  	  Linux website <http://acl.bestbits.at/>.
>
>  	  If you don't know what Access Control Lists are, say N
> +
> +config F2FS_FS_SECURITY
> +	bool "F2FS Security Labels"
> +	depends on F2FS_FS_XATTR
Hi Jaegeuk.
Do we need to add "default y" as other xattr options ?

Thanks.
> +	help
> +	  Security labels provide acls used by the security modules
> +	  like SELinux. This option should be used with the xattr mode.
> +
> +	  If you are not using a security module, say N.
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