[Devel] [RFC][PATCH 1/2] add user namespace [try #2]

Herbert Poetzl herbert at 13thfloor.at
Thu Sep 7 10:57:04 PDT 2006


On Thu, Sep 07, 2006 at 12:29:05PM -0500, Serge E. Hallyn wrote:
> Quoting Herbert Poetzl (herbert at 13thfloor.at):
> > On Thu, Sep 07, 2006 at 08:05:30PM +0400, Kirill Korotaev wrote:
> > > BTW...
> > > 
> > > > --- 2.6.18-rc4-mm3.orig/include/linux/sched.h
> > > > +++ 2.6.18-rc4-mm3/include/linux/sched.h
> > > > @@ -26,6 +26,7 @@
> > > >  #define CLONE_STOPPED		0x02000000	/* Start in stopped state */
> > > >  #define CLONE_NEWUTS		0x04000000	/* New utsname group? */
> > > >  #define CLONE_NEWIPC		0x08000000	/* New ipcs */
> > > > +#define CLONE_NEWUSER		0x10000000	/* New user */
> > > we have place for 3 namespaces more only.
> > > Does anyone have a plan what to do then?
> > 
> > what about having a new clone syscall with 32 or 
> > better 64 bits reserved for namespace stuff, and
> > only put basic/generic namespaces or even aggregate
> > flags into the existing clone interface?
> > 
> > something like: uts+ipc+user -> CLONE_NEWXYZ
> > but CLONE2_NEWUTS, CLONE2_NEWIPC, CLONE2_NEWUSER
> > 
> > best,
> > Herbert
> > 
> > PS: what happened to the idea of forwarding
> > this whole stuff to _both_ mailing lists?
> > as far as I can tell we are adding those lists
> > every now and then to the CC, could that be
> > addressed soon?
> 
> My understanding is that both openvz and vserver should
> be subscribed to the containers list.
> 
> Is that not the case?

not that I would know of .. but maybe our list is
misconfigured, you'll never know, please double
check on your side too

TIA,
Herbert

> -serge
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