[Samba] Concern about 3.0.22->3.0.23b upgrade (algorithmic SIDs issue)

Gerald (Jerry) Carter jerry at samba.org
Sat Aug 26 16:45:22 GMT 2006


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Michael Deutschmann wrote:
> On Fri, 25 Aug 2006, you wrote:
>> If you are running a member server and using winbindd,
>> the SID allocation for domain users and groups does not
>> change.
> 
> I'm running as a lone Samba PDC, and -not- 
> using winbindd.

The RID algorithm in 3.0.23c will potentially impact you.
Have I already suggested testing the 3.02.3c-gwc patch
at http://www.samba.org/~jerryy/patches/ ?  You might
want to get the patch and read over the release notes
at least.

>> You can use "net groupmap" to set up SIDs for groups
>> and 'pdbedit -a' to add users to the passdb (which
>> will give them an explicit SID in the machine's domain).
> 
> The relevant users are already in smbpasswd (how 
> else would they log in?).

If you have a user not in smbpasswd that owns a file,
and that file is copied to a client's NTFS partition,
the user SID will be S-1-22-1-${uid}.  Whether this
is an issue for your environment or not is up to
you to decide.  I'm just pointing it out.





cheers, jerry
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