From: Trond Myklebust <trond.myklebust@fys.uio.no>
To: "David Härdeman" <david@2gen.com>
Cc: David Howells <dhowells@redhat.com>,
Christoph Hellwig <hch@infradead.org>,
keyrings@linux-nfs.org, linux-kernel@vger.kernel.org
Subject: Re: [Keyrings] Re: [PATCH 01/04] Add multi-precision-integer maths library
Date: Fri, 27 Jan 2006 17:19:45 -0500 [thread overview]
Message-ID: <1138400385.8770.21.camel@lade.trondhjem.org> (raw)
In-Reply-To: <20060127204158.GA4754@hardeman.nu>
On Fri, 2006-01-27 at 21:41 +0100, David Härdeman wrote:
> For example, a backup daemon which wishes to store the backup on another
> host using ssh. Usually this is solved by storing an unencrypted key in
> the fs or by providing a connection to a ssh-agent which has been
> preloaded with the proper key(s). Both are quite inelegant solutions.
> With the in-kernel support, the daemon can request the key using the
> request_key call, and (provided proper scripts are written), the user
> who controls the relevant key can supply it. This in turn means that the
> backup daemon can sign using the key and read its public parts but not
> the private key.
...but why would you want such a daemon to live in the kernel in the
first place? A backup application might perhaps need some kernel support
in order to ensure filesystem consistency, but that does not mean that
moving the entire daemon into the kernel is a good idea.
Cheers,
Trond
next prev parent reply other threads:[~2006-01-27 22:20 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-26 21:58 [PATCH 00/04] Add DSA key type David Härdeman
2006-01-26 21:58 ` [PATCH 03/04] Add encryption ops to the keyctl syscall David Härdeman
2006-01-26 21:58 ` [PATCH 02/04] Add dsa crypto ops David Härdeman
2006-01-26 21:58 ` [PATCH 01/04] Add multi-precision-integer maths library David Härdeman
2006-01-27 9:28 ` Christoph Hellwig
2006-01-27 20:07 ` David Howells
2006-01-27 20:41 ` David Härdeman
2006-01-27 22:19 ` Trond Myklebust [this message]
2006-01-27 23:35 ` [Keyrings] " Kyle Moffett
2006-01-28 0:27 ` Adrian Bunk
2006-01-28 3:45 ` Trond Myklebust
2006-01-28 7:17 ` Kyle Moffett
2006-01-28 10:39 ` Adrian Bunk
2006-01-28 0:22 ` Adrian Bunk
2006-01-28 10:46 ` David Härdeman
2006-01-28 13:03 ` Adrian Bunk
2006-01-28 17:09 ` David Härdeman
2006-01-28 16:37 ` [Keyrings] " Trond Myklebust
2006-01-28 16:57 ` David Härdeman
2006-01-29 3:20 ` Trond Myklebust
2006-01-29 11:33 ` David Härdeman
2006-01-29 12:29 ` Adrian Bunk
2006-01-29 13:09 ` Arjan van de Ven
2006-01-29 20:05 ` Steve French
2006-01-29 20:52 ` Arjan van de Ven
2006-01-29 21:41 ` Steve French
2006-02-06 12:31 ` David Howells
2006-01-29 23:18 ` Adrian Bunk
2006-01-29 13:18 ` David Härdeman
2006-01-29 23:36 ` Adrian Bunk
2006-01-30 18:09 ` Nix
2006-01-29 16:38 ` Trond Myklebust
2006-01-29 18:49 ` Dax Kelson
2006-01-29 19:10 ` Trond Myklebust
2006-01-29 21:29 ` David Härdeman
2006-01-29 21:46 ` Trond Myklebust
2006-01-29 21:13 ` David Härdeman
2006-01-29 21:28 ` Trond Myklebust
2006-01-29 22:02 ` David Härdeman
2006-01-29 22:05 ` Trond Myklebust
2006-01-29 22:54 ` Kyle Moffett
2006-01-29 23:07 ` Trond Myklebust
2006-01-29 23:15 ` Adrian Bunk
2006-01-29 21:09 ` Pavel Machek
2006-01-26 21:58 ` [PATCH 04/04] Add dsa key type David Härdeman
2006-01-27 1:10 ` [PATCH 00/04] Add DSA " Herbert Xu
2006-01-27 7:18 ` David Härdeman
2006-01-27 20:11 ` David Howells
2006-01-27 23:22 ` Herbert Xu
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