1
0
mirror of https://github.com/samba-team/samba.git synced 2025-01-29 21:47:30 +03:00
Andrew Bartlett 7b4d511bc6 s4-ntvfs: Rename xattr_tdb.c to posix_eadb.c and make more generally useful
This is now a small library, to be called from ntvfs, python and
vfs_posix_eadb.  The rename makes it clear that this has a different
DB format to that used by vfs_xattr_tdb, and matches the posix:eadb
smb.conf parameter used to configure it.

Andrew Bartlett
2012-04-03 14:35:02 +10:00
..
2003-08-13 01:53:07 +00:00

This is the base of the new NTVFS subsystem for Samba. The model for
NTVFS backends is quite different than for the older style VFS
backends, in particular:

- the NTVFS backends receive windows style file names, although they
  are in the unix charset (usually UTF8). This means the backend is
  responsible for mapping windows filename conventions to unix
  filename conventions if necessary

- the NTVFS backends are responsible for changing effective UID before
  calling any OS local filesystem operations (if needed). The
  become_*() functions are provided to make this easier.

- the NTVFS backends are responsible for resolving DFS paths

- each NTVFS backend handles either disk, printer or IPC$ shares,
  rather than one backend handling all types

- the entry points of the NTVFS backends correspond closely with basic
  SMB operations, wheres the old VFS was modelled directly on the
  POSIX filesystem interface.

- the NTVFS backends are responsible for all semantic mappings, such
  as mapping dos file attributes, ACLs, file ownership and file times