linux-kernel - Re: [REGRESSION PATCH] NFS: let NFS_V4 and NFSD

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Date:	Mon, 30 Aug 2010 10:26:18 +0200
From:	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>
To:	Randy Dunlap <randy.dunlap@...cle.com>,
	Trond Myklebust <Trond.Myklebust@...app.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	akpm@...ux-foundation.org
Cc:	linux-kernel@...r.kernel.org,
	"J. Bruce Fields" <bfields@...ldses.org>,
	Neil Brown <neilb@...e.de>, linux-nfs@...r.kernel.org
Subject: Re: [REGRESSION PATCH] NFS: let NFS_V4 and NFSD_V4 enforce CRYPTO

[extending Cc: to contain Neil and linux-nfs]

On Fri, Aug 27, 2010 at 08:11:39AM +0200, Uwe Kleine-König wrote:
> On Wed, Aug 25, 2010 at 11:05:19AM +0200, Uwe Kleine-König wrote:
> > This is a follow up to
> > 
> > 	df486a2 (NFS: Fix the selection of security flavours in Kconfig)
> > 
> > which broke (among others) arm/mx1_defconfig.
> > 
> > Moreover let NFS_V4 select RPCSEC_GSS_KRB5 again as it was before
> > df486a2.  This make the dependency more explicit than relying on the no
> > prompt + default y if !(NFS_V4 || NFSD_V4).
> > 
> > Signed-off-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
> ping
ping^2
> 
> > ---
> >  fs/nfs/Kconfig     |    2 ++
> >  fs/nfsd/Kconfig    |    2 ++
> >  net/sunrpc/Kconfig |    2 +-
> >  3 files changed, 5 insertions(+), 1 deletions(-)
> > 
> > diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig
> > index 6c2aad4..5b9f870 100644
> > --- a/fs/nfs/Kconfig
> > +++ b/fs/nfs/Kconfig
> > @@ -63,6 +63,8 @@ config NFS_V3_ACL
> >  config NFS_V4
> >  	bool "NFS client support for NFS version 4"
> >  	depends on NFS_FS
> > +	select CRYPTO # recursive select: RPCSEC_GSS_KRB5 depends on CRYPTO
> > +	select RPCSEC_GSS_KRB5
> >  	help
> >  	  This option enables support for version 4 of the NFS protocol
> >  	  (RFC 3530) in the kernel's NFS client.
> > diff --git a/fs/nfsd/Kconfig b/fs/nfsd/Kconfig
> > index 95932f5..3678a16 100644
> > --- a/fs/nfsd/Kconfig
> > +++ b/fs/nfsd/Kconfig
> > @@ -69,6 +69,8 @@ config NFSD_V4
> >  	depends on NFSD && PROC_FS && EXPERIMENTAL
> >  	select NFSD_V3
> >  	select FS_POSIX_ACL
> > +	select CRYPTO # recursive select: RPCSEC_GSS_KRB5 depends on CRYPTO
> > +	select RPCSEC_GSS_KRB5
> >  	help
> >  	  This option enables support in your system's NFS server for
> >  	  version 4 of the NFS protocol (RFC 3530).
> > diff --git a/net/sunrpc/Kconfig b/net/sunrpc/Kconfig
> > index 3376d76..6b661e3 100644
> > --- a/net/sunrpc/Kconfig
> > +++ b/net/sunrpc/Kconfig
> > @@ -20,7 +20,7 @@ config SUNRPC_XPRT_RDMA
> >  config RPCSEC_GSS_KRB5
> >  	tristate
> >  	depends on SUNRPC && CRYPTO
> > -	prompt "Secure RPC: Kerberos V mechanism" if !(NFS_V4 || NFSD_V4)
> > +	prompt "Secure RPC: Kerberos V mechanism"
> >  	default y
> >  	select SUNRPC_GSS
> >  	select CRYPTO_MD5
> > -- 
> > 1.7.1

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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