| 1 |
13 |
serginhofr |
/*
|
| 2 |
|
|
* include/linux/nfsd/export.h
|
| 3 |
|
|
*
|
| 4 |
|
|
* Public declarations for NFS exports. The definitions for the
|
| 5 |
|
|
* syscall interface are in nfsctl.h
|
| 6 |
|
|
*
|
| 7 |
|
|
* Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de>
|
| 8 |
|
|
*/
|
| 9 |
|
|
|
| 10 |
|
|
#ifndef NFSD_EXPORT_H
|
| 11 |
|
|
#define NFSD_EXPORT_H
|
| 12 |
|
|
|
| 13 |
|
|
# include <linux/types.h>
|
| 14 |
|
|
|
| 15 |
|
|
/*
|
| 16 |
|
|
* Important limits for the exports stuff.
|
| 17 |
|
|
*/
|
| 18 |
|
|
#define NFSCLNT_IDMAX 1024
|
| 19 |
|
|
#define NFSCLNT_ADDRMAX 16
|
| 20 |
|
|
#define NFSCLNT_KEYMAX 32
|
| 21 |
|
|
|
| 22 |
|
|
/*
|
| 23 |
|
|
* Export flags.
|
| 24 |
|
|
*/
|
| 25 |
|
|
#define NFSEXP_READONLY 0x0001
|
| 26 |
|
|
#define NFSEXP_INSECURE_PORT 0x0002
|
| 27 |
|
|
#define NFSEXP_ROOTSQUASH 0x0004
|
| 28 |
|
|
#define NFSEXP_ALLSQUASH 0x0008
|
| 29 |
|
|
#define NFSEXP_ASYNC 0x0010
|
| 30 |
|
|
#define NFSEXP_GATHERED_WRITES 0x0020
|
| 31 |
|
|
/* 40 80 100 currently unused */
|
| 32 |
|
|
#define NFSEXP_NOHIDE 0x0200
|
| 33 |
|
|
#define NFSEXP_NOSUBTREECHECK 0x0400
|
| 34 |
|
|
#define NFSEXP_NOAUTHNLM 0x0800 /* Don't authenticate NLM requests - just trust */
|
| 35 |
|
|
#define NFSEXP_MSNFS 0x1000 /* do silly things that MS clients expect; no longer supported */
|
| 36 |
|
|
#define NFSEXP_FSID 0x2000
|
| 37 |
|
|
#define NFSEXP_CROSSMOUNT 0x4000
|
| 38 |
|
|
#define NFSEXP_NOACL 0x8000 /* reserved for possible ACL related use */
|
| 39 |
|
|
/*
|
| 40 |
|
|
* The NFSEXP_V4ROOT flag causes the kernel to give access only to NFSv4
|
| 41 |
|
|
* clients, and only to the single directory that is the root of the
|
| 42 |
|
|
* export; further lookup and readdir operations are treated as if every
|
| 43 |
|
|
* subdirectory was a mountpoint, and ignored if they are not themselves
|
| 44 |
|
|
* exported. This is used by nfsd and mountd to construct the NFSv4
|
| 45 |
|
|
* pseudofilesystem, which provides access only to paths leading to each
|
| 46 |
|
|
* exported filesystem.
|
| 47 |
|
|
*/
|
| 48 |
|
|
#define NFSEXP_V4ROOT 0x10000
|
| 49 |
|
|
/* All flags that we claim to support. (Note we don't support NOACL.) */
|
| 50 |
|
|
#define NFSEXP_ALLFLAGS 0x17E3F
|
| 51 |
|
|
|
| 52 |
|
|
/* The flags that may vary depending on security flavor: */
|
| 53 |
|
|
#define NFSEXP_SECINFO_FLAGS (NFSEXP_READONLY | NFSEXP_ROOTSQUASH \
|
| 54 |
|
|
| NFSEXP_ALLSQUASH \
|
| 55 |
|
|
| NFSEXP_INSECURE_PORT)
|
| 56 |
|
|
|
| 57 |
|
|
|
| 58 |
|
|
#endif /* NFSD_EXPORT_H */
|
