Bug 32939 - Support for SMB3
Support for SMB3
Status: CLOSED FIXED
Product: UCS
Classification: Unclassified
Component: Samba
UCS 3.2
Other Linux
: P5 enhancement (vote)
: UCS 4.1
Assigned To: Arvid Requate
Felix Botner
: interim-2
Depends on:
Blocks: 39843
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Reported: 2013-10-22 09:20 CEST by Jan Christoph Ebersbach
Modified: 2015-11-17 12:12 CET (History)
4 users (show)

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Description Jan Christoph Ebersbach univentionstaff 2013-10-22 09:20:33 CEST
Samba supports multiple versions of the SMB protocol for communicating with clients.  With UCS 3.2, SMB2 is officially supported.  The latest version, SMB3, can be activated by setting the UCR variable "samba/max/protocol" to "smb3" but it's not officially supported by UCS, yet.
Comment 1 Moritz Muehlenhoff univentionstaff 2013-10-22 09:33:17 CEST
(In reply to Jan Christoph Ebersbach from comment #0)
> Samba supports multiple versions of the SMB protocol for communicating with
> clients.  With UCS 3.2, SMB2 is officially supported.  The latest version,
> SMB3, can be activated by setting the UCR variable "samba/max/protocol" to
> "smb3" but it's not officially supported by UCS, yet.

It is documented and configurable in UCS 3.2:
http://docs.univention.de/manual-3.2.html#windows:fileservices

What is the purpose/intention of this bug? Bumping the max protocol level by default?
Comment 2 Arvid Requate univentionstaff 2015-10-06 22:56:27 CEST
Ok, I adjusted univention-samba and univention-samba4 to not set this variable any longer for new installations. That way the samba default described in man smb.conf applies. I adjusted the UCR variable documentation accordingly, which falsely stated that NT1 applies in that case.

For update installations the UCS variable es checked and if it's still set to the UCS 3.2 default "SMB2", then it gets unset as well. The UCS 3.2 default was implemented at that time to avoid surprises with the pretty new protocol variations. I assume that they have stabilized by now.

UCS 4.1-0 changelog adjusted.
Comment 3 Felix Botner univentionstaff 2015-10-27 17:51:14 CET
OK - changelog
OK - univention-samba, univention-samba4 - no UCS default for samba/max/protocol
OK - unset during update
OK - samba/max/protocol description
Comment 4 Stefan Gohmann univentionstaff 2015-11-17 12:12:09 CET
UCS 4.1 has been released:
 https://docs.software-univention.de/release-notes-4.1-0-en.html
 https://docs.software-univention.de/release-notes-4.1-0-de.html

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