I am mounting a directory under /user which I am the owner of with the permissions of 700. If I remove the uid=100026 option, I have no issues. I start having issues as soon as the uid restrictions are in place.
On Wed, Nov 1, 2017 at 1:05 PM, Gregory Farnum <gfar...@redhat.com> wrote: > Well, obviously UID 100026 needs to have the normal POSIX permissions to > write to the /user path, which it probably won't until after you've done > something as root to make it so... > > On Wed, Nov 1, 2017 at 9:57 AM Keane Wolter <wolt...@umich.edu> wrote: > >> Acting as UID 100026, I am able to successfully run ceph-fuse and mount >> the filesystem. However, as soon as I try to write a file as UID 100026, I >> get permission denied, but I am able to write to disk as root without >> issue. I am looking for the inverse of this. I want to write changes to >> disk as UID 100026, but not as root. From what I understood in the email at >> http://lists.ceph.com/pipermail/ceph-users-ceph.com/ >> 2017-February/016173.html, I should be able to do so with the following >> cephx caps set to "caps: [mds] allow r, allow rw path=/user uid=100026". Am >> I wrong with this assumption or is there something else at play I am not >> aware of? >> >> Thanks, >> Keane >> >> On Wed, Oct 25, 2017 at 5:52 AM, Gregory Farnum <gfar...@redhat.com> >> wrote: >> >>> >>> On Mon, Oct 23, 2017 at 5:03 PM Keane Wolter <wolt...@umich.edu> wrote: >>> >>>> Hi Gregory, >>>> >>>> I did set the cephx caps for the client to: >>>> >>>> caps: [mds] allow r, allow rw uid=100026 path=/user, allow rw >>>> path=/project >>>> >>> >>> So you’ve got three different permission granting clauses here: >>> 1) allows the client to read anything >>> 2) allows the client to act as uid 100026 in the path /user >>> 3) allows the user to do any read or write (as any user) in path /project >>> >>> >>> caps: [mon] allow r >>>> caps: [osd] allow rw pool=cephfs_osiris, allow rw pool=cephfs_users >>>> >>>> Keane >>>> >>>> On Fri, Oct 20, 2017 at 5:35 PM, Gregory Farnum <gfar...@redhat.com> >>>> wrote: >>>> >>>>> What did you actually set the cephx caps to for that client? >>>>> >>>>> On Fri, Oct 20, 2017 at 8:01 AM Keane Wolter <wolt...@umich.edu> >>>>> wrote: >>>>> >>>>>> Hello all, >>>>>> >>>>>> I am trying to limit what uid/gid a client is allowed to run as >>>>>> (similar to NFS' root squashing). I have referenced this email, >>>>>> http://lists.ceph.com/pipermail/ceph-users-ceph.com/ >>>>>> 2017-February/016173.html, with no success. After generating the >>>>>> keyring, moving it to a client machine, and mounting the filesystem with >>>>>> ceph-fuse, I am still able to create files with the UID and GID of root. >>>>>> >>>>>> Is there something I am missing or can do to prevent root from >>>>>> working with a ceph-fuse mounted filesystem? >>>>>> >>>>>> Thanks, >>>>>> Keane >>>>>> wolt...@umich.edu >>>>>> _______________________________________________ >>>>>> ceph-users mailing list >>>>>> ceph-users@lists.ceph.com >>>>>> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com >>>>>> >>>>> >>>> >>
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