Re: [Samba] ntfs user mappings?
- Date: Fri, 3 Nov 2017 21:14:35 +0000
- From: Rowland Penny via samba <samba@xxxxxxxxxxxxxxx>
- Subject: Re: [Samba] ntfs user mappings?
On Fri, 3 Nov 2017 14:52:45 -0600
Jeff Sadowski <jeff.sadowski@xxxxxxxxx> wrote:
> On Fri, Nov 3, 2017 at 2:43 PM, Rowland Penny <rpenny@xxxxxxxxx>
> > On Fri, 3 Nov 2017 13:53:22 -0600
> > Jeff Sadowski via samba <samba@xxxxxxxxxxxxxxx> wrote:
> >> just get objectsid and use this
> >> https://blogs.msdn.microsoft.com/oldnewthing/20040315-00/?p=40253
> > Why ???
> So that when someone on a linux machine writes to disk and they open
> it up on a windows machine it will show it was written by the same
> person. (or vise versa)
> Anyways it is a bit more complicated as I know objectSid it is in
> base64 not just hex so I'll have to do a little more work than I
> though. It is however a fun exercise.
Use ldb-tools ;-)
dn: CN=Rowland Penny,CN=Users,DC=samdom,DC=example,DC=com
> > From reading the manpage, you need a usermap like this:
> > john::S-1-5-21-3141592653-589793238-462643383-1008
> > mary::S-1-5-21-3141592653-589793238-462643383-1009
> > :smith:S-1-5-21-3141592653-589793238-462643383-513
> > ::S-1-5-21-3141592653-589793238-462643383-10000
> > Note the third one is obviously wrong, the RID is '513', so 'smith'
> > should be 'Domain Users'
> I don't know about you but I use RFC2307
> it doesn't matter what the SID is for it to map to my linux machines.
Well yes, if you use the winbind 'ad' backend it doesn't, but if you
use the 'rid' backend it does. However, user rowland will have the SID
'S-1-5-21-1768301897-3342589593-1064908849-1107' on windows, but will
get the uidNumber '10000' on Linux. So from my reading of the ntfs-3g
manpage, the usermap would need a line like this:
and from this, I understand that both windows and Linux would know who
'rowland' is, I could be wrong though, mainly because I haven't tried
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