[Devel] Re: [RFC][PATCH 1/2] add user namespace [try #2]
Herbert Poetzl
herbert at 13thfloor.at
Thu Sep 7 22:57:53 PDT 2006
On Thu, Sep 07, 2006 at 02:01:00PM -0600, Eric W. Biederman wrote:
> Kirill Korotaev <dev at sw.ru> writes:
>
> > 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?
> > I warned about this at the beginning when we were discussing the interfaces
> > and this flags soon going to be exhausted, so probably it is time to
> > do something in advance...
>
> Actually there is another unused bit in the middle :)
> Plus there are a bunch of bits that unshare can use but clone can't.
> Plus what other namespaces are on the todo list?
> We have network, and pid, and time.
> What else?
resource (could be limits and/or accounting),
lightweight-net, (maybe fs in contrast to vfs)
best,
Herbert
> Eric
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