User guide

uNAS/tNASUserGuideVersion1.0 Page45
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This function allows you to edit SMB protocol specific parameters.
There are several options you can change:
Wins server IP
If you have a WINS server on your network then you should set this to the WINS server's IP.
Superuser
Superuser is a user, who has permission to take ownership of folder and files which belong to
other users. It can be useful when administrator want to change access right (ACL) for folder
or file established by other users. To give superuser privileges to a user pick them up from the
menu. Superuser privilege allows modifying, removing and adding new files in the share, also
to any files and directories that even those that the superuser has not got the ownership of.
Simple and protected negotiation
Simple and Protected Negotiation (SPNEGO) is a negotiation protocol. If you use PDA Device
to access shares on NAS please uncheck it. For connect to your PDA Device use
netbiosname, not IP address.
Store dos attribute (uses xattrs)
This option enables preserving all MS-DOS attributes using Linux xattrs attributes. It cannot be
set when you are using option Preserve hidden file attributes or Preserve system file attributes.
Preserve hidden file attributes and Preserve system file attributes (uses acls)
These options enable preserving of MS-DOS attributes: hidden and system.
These attributes are mapped to x (EXECUTE) attributes for group and for others in Linux
POSIX ACL. Windows ACL permissions are also mapped to Linux attributes. In order to avoid
attribute mismatch, it is strongly recommended to disable these options. These cannot be set
when you are using Store dos attributes option.
Hide special folders
This option hides special folders that are created by MAC OS/OSX systems.
Thanks to this, users can’t see MAC OS/OSX system files by SMB protocol.
MAC OS/OSX system files:
1. .DS_Store,
2. .AppleDouble,
3. Temporary Items Network,
4. Trash Folder,
5. TheFindByContentFolder,
6. TheVolumeSettingsFolder,
7. .AppleDesktop,
8. .AppleDB,
9. Icon?,
10. .VolumeIcon.icns,
11. .FBIndex,
12. .FBClockFolder.
Synchronize UID and GID database with NIS server
This option allows synchronization UIDs/GIDs between NAS Server and NIS Domain. To have
an properly working synchronization please fill: NIS server-domain name, NIS server IP and
Synchronize interval.
Change of the acls and/or xattrs settings need to be accepted, because these changes can
make the files will not be visible for user. Change of these settings is not recommended on
severs that already have some data stored. If after changing of Preserve hidden file attributes