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From: Alexey Dobriyan <adobriyan@gmail.com>
To: "Serge E. Hallyn" <serge@hallyn.com>
Cc: "Serge E. Hallyn" <serue@us.ibm.com>,
	Linux Containers <containers@lists.osdl.org>,
	David Howells <dhowells@redhat.com>,
	linux-security-module@vger.kernel.org
Subject: Re: [PATCH 6/8] cr: checkpoint and restore task credentials
Date: Thu, 28 May 2009 18:36:10 +0400	[thread overview]
Message-ID: <20090528143610.GA18256@x200.localdomain> (raw)
In-Reply-To: <20090528140110.GA772@hallyn.com>

On Thu, May 28, 2009 at 09:01:10AM -0500, Serge E. Hallyn wrote:
> Quoting Alexey Dobriyan (adobriyan@gmail.com):
> > On Tue, May 26, 2009 at 12:33:54PM -0500, Serge E. Hallyn wrote:
> > > +struct ckpt_hdr_cred {
> > > +	struct ckpt_hdr h;
> > > +	__u32 version; /* especially since capability sets might grow */
> > 
> > Oh, no. Image version should be incremented.
> 
> Why?  The format hasn't changed since my last set I don't think...
> 
> Oh, I added the padding.  Thanks.  I have to bump it again for the
> next set (hopefully out today or tomorrow) as it adds securebits.
> (And hopefully a first stab at LSM, though it's not looking
> likely)

Well, formally format has changed.

But the statement is that image version alone is enough so
per-object image versions aren't necessary.

  reply	other threads:[~2009-05-28 14:36 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-26 17:32 [PATCH 0/8] a start to credentials c/r Serge E. Hallyn
2009-05-26 17:33 ` [PATCH 1/8] cr: break out new_user_ns() Serge E. Hallyn
2009-05-26 17:33 ` [PATCH 2/8] cr: split core function out of some set*{u,g}id functions Serge E. Hallyn
2009-05-26 17:33 ` [PATCH 3/8] cr: capabilities: define checkpoint and restore fns Serge E. Hallyn
2009-05-26 17:33 ` [PATCH 4/8] groups: move code to kernel/groups.c Serge E. Hallyn
2009-05-26 17:33 ` [PATCH 5/8] groups: allow compilation on s390x Serge E. Hallyn
2009-05-26 23:17   ` Serge E. Hallyn
     [not found] ` <20090526173242.GA13757-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
2009-05-26 17:33   ` [PATCH 6/8] cr: checkpoint and restore task credentials Serge E. Hallyn
2009-05-27 18:36     ` Alexey Dobriyan
2009-05-28 14:01       ` Serge E. Hallyn
2009-05-28 14:36         ` Alexey Dobriyan [this message]
2009-05-26 17:34 ` [PATCH 7/8] cr: restore file->f_cred Serge E. Hallyn
2009-05-26 17:34 ` [PATCH 8/8] user namespaces: debug refcounts Serge E. Hallyn
2009-05-27  3:05 ` [PATCH 0/8] a start to credentials c/r Casey Schaufler
2009-05-27 12:37   ` Serge E. Hallyn
2009-05-27 16:03     ` Casey Schaufler
2009-05-27 18:24       ` Serge E. Hallyn

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