[Samba] macos finder error 36 when copy folder to samba 4.2.2

[Sascha Kasch]

Am 17.06.2015 um 09:11 schrieb Sascha Kasch:
> dear list,
>
> encountered a problem and hopefully someone more experienced might 
> help me.
> problem is with macos 10.9.5 and finder.
>
> i want to copy a simple folder with subfolders and without any files 
> to my samba share.
> files alone work flawlessly.
>
> when i drag a folder from desktop to the share the finder errors out 
> with error -36 but creates all folders.
> same happens when i copy an empty folder from the share to the share.
>
> macos log says:
> 16.06.15 17:19:54,000 kernel[0]: smb_ntstatus_error_to_errno: Couldn't 
> map ntstatus (0xc0000225) to errno returning EIO
> 16.06.15 17:19:54,000 kernel[0]: smb2fs_smb_cmpd_set_info: Second 
> close failed 9
> 16.06.15 17:19:54,000 kernel[0]: smb_ntstatus_error_to_errno: Couldn't 
> map ntstatus (0xc0000225) to errno returning EIO
>
> appended a pcap file with port 445 capture of the copy operation.
> ---edit---
> (not appended because the mailing list does not like my attachment)
>
> target folder posix-permissions are 0777 and acls are also rwx for 
> user, group and others
> as well as default acls for group @support with rwx
>
> - server: debian 8 jessie with sernet 4.2.2 samba packages
> - samba config:
>
> [global]
>     workgroup = domain.com
>     server string = %h server
>     smb ports = 445
>     log level = 2
>     os level = 60
>     security = user
>     case sensitive = no
>     domain logons = yes
>     domain master = no
>     usershare max shares = 0
>     unix extensions = no
>     wide links = no
>     encrypt passwords = true
>     guest account = nobody
>     logon path =
>     hide special files = no
>     printcap name = cups
>     use sendfile = true
>     vfs object = catia fruit streams_xattr acl_xattr
>     fruit:nfs_aces = no
>     reset on zero vc = yes
>
> #======================= Share Definitions =======================
>
> [test-volume]
>      path = /daten/pv50/test-volume
>      valid users = @support
>      admin users = @support
>      read only = no
>      inherit permissions = yes
>      inherit acls = yes
>      map archive = no
>      map readonly = no
>      store dos attributes = yes
>
> thanks in advance,
> sascha
>
>
ok, streams_xattr is the problem here.
when catia and fruit are not stacked with streams_xattr the finder works 
as expected.
but of course metadata and resource forks do not work anymore.
also saving from office 2011 for mac does not work

i am quite lost here...
sascha