access idmap cache directly from smbd
Volker.Lendecke at SerNet.DE
Sun Aug 17 08:48:36 GMT 2008
On Sat, Aug 16, 2008 at 09:56:05AM -0400, simo wrote:
> I find it very desirable to be able to read the cache directly from
> smbd, but I think you should treat the cache as read-only from it. If
True, that was my first thought as well.
> the mapping is not found you should always go to winbindd (if possible)
> where an idmap backend could have different ideas on mapping than smbd,
> or do some special logging or other actions that would be bypassed if
> you store directly form smbd.
But then we need a tdb-based cache in pdb_ldap.c for the
case I mentioned in my mail. Is that better?
> Also the 1 full week positive caching is probably too much for a
> default, although I agree we should probably change the cache to a few
> hours and not just 15 minutes. Mapping for weeks is almost the same as
> mapping forever.
> The reason for positive mappings with a time limit is that this way
> admins that uses ldap or ad backends can change these mappings and
> expect the change to reflect in the server in a reasonable time.
A simple "net cache flush" helps here. And I would consider
changing mappings an operation where the admin has to touch
the server console anyway for the chown/chgrp operations on
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Size: 189 bytes
Desc: not available
Url : http://lists.samba.org/archive/samba-technical/attachments/20080817/2ef68143/attachment.bin
More information about the samba-technical