On Mon, Aug 17, 2015 at 4:12 AM, Yan, Zheng <ukernel@xxxxxxxxx> wrote: > On Mon, Aug 17, 2015 at 9:38 AM, Eric Eastman > <eric.eastman@xxxxxxxxxxxxxx> wrote: >> Hi, >> >> I need to verify in Ceph v9.0.2 if the kernel version of Ceph file >> system supports ACLs and the libcephfs file system interface does not. >> I am trying to have SAMBA, version 4.3.0rc1, support Windows ACLs >> using "vfs objects = acl_xattr" with the SAMBA VFS Ceph file system >> interface "vfs objects = ceph" and my tests are failing. If I use a >> kernel mount of the same Ceph file system, it works. Using the SAMBA >> Ceph VFS interface with logging set to 3 in my smb.conf files shows >> the following error when on my Windows AD server I try to "Disable >> inheritance" of the SAMBA exported directory uu/home: >> >> [2015/08/16 18:27:11.546307, 2] >> ../source3/smbd/posix_acls.c:3006(set_canon_ace_list) >> set_canon_ace_list: sys_acl_set_file type file failed for file >> uu/home (Operation not supported). >> >> This works using the same Ceph file system kernel mounted. It also >> works with an XFS file system. >> >> Doing some Googling I found this entry on the SAMBA email list: >> >> https://lists.samba.org/archive/samba-technical/2015-March/106699.html >> >> It states: libcephfs does not support ACL yet, so this patch adds ACL >> callbacks that do nothing. >> >> If ACL support is not in libcephfs, is there plans to add it, as the >> SAMBA Ceph VFS interface without ACL support is severely limited in a >> multi-user Windows environment. >> > > libcephfs does not support ACL. I have an old patch that adds ACL > support to samba's vfs ceph module, but haven't tested it carefully. Are these published somewhere? Even if you don't have time to work on it somebody else might pick it up and finish things if it's available as a starting point. :) -Greg _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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