Messages in this thread | | | From | Andy Lutomirski <> | Date | Thu, 13 Dec 2012 21:34:22 -0800 | Subject | Re: [GIT PULL] user namespace and namespace infrastructure changes for 3.8 |
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On Thu, Dec 13, 2012 at 8:11 PM, Eric W. Biederman <ebiederm@xmission.com> wrote: > Andy Lutomirski <luto@amacapital.net> writes: > >> One more issue: the requirement that both upper and lower uids (etc.) >> in the maps are in order is rather limiting. I have no objection if >> you only require upper ids to be monotonic, but currently there's no >> way to may root outside to uid n (for n > 0) and some nonroot user >> outside to uid 0. > > There is. You may set up to 5 (extents). You just have to use a second > extent for the non-contiguous bits. My reader is lazy and you have to > set all of the extents with a single write, so you may have missed the > ability to set more than one extent. >
If I'm wrong, I'll happily eat my words. Both:
0 1 1 1 0 1
and
1 0 1 0 1 1
are rejected, unless I totally messed up.
--Andy
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