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Diffstat (limited to 'source4/ntvfs/README')
| -rw-r--r-- | source4/ntvfs/README | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/source4/ntvfs/README b/source4/ntvfs/README new file mode 100644 index 0000000..c86c9a0 --- /dev/null +++ b/source4/ntvfs/README @@ -0,0 +1,26 @@ +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 + + |