smbd: implement SMB_FILE_NORMALIZED_NAME_INFORMATION handling

Jeremy Allison jra at samba.org
Wed May 1 17:22:06 UTC 2019


On Tue, Apr 30, 2019 at 01:25:34PM +0200, Stefan Metzmacher via samba-technical wrote:
> Hi,
> 
> I just created https://gitlab.com/samba-team/samba/merge_requests/400
> with the patches to implement SMB_FILE_NORMALIZED_NAME_INFORMATION.
> 
> Windows 10 (1803 and higher) support and use
> SMB_FILE_NORMALIZED_NAME_INFORMATION
> calls over the network. As a fallback (in case the server don't support
> it) the client traverses all path components, which is very expensive.
> 
> Implementing SMB_FILE_NORMALIZED_NAME_INFORMATION is very cheap for us
> as the open already went through unix_convert() and we have the
> information the client is asking for.
> 
> See also https://bugzilla.samba.org/show_bug.cgi?id=13919
> 
> Please review and push:-)

RB+ and pushed. Thanks Metze, great work !



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