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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note *//* * include/linux/nfsd/export.h * * Public declarations for NFS exports. The definitions for the * syscall interface are in nfsctl.h * * Copyright (C) 1995-1997 Olaf Kirch <okir@monad.swb.de> */
#ifndef _UAPINFSD_EXPORT_H#define _UAPINFSD_EXPORT_H
# include <linux/types.h>
/* * Important limits for the exports stuff. */#define NFSCLNT_IDMAX 1024#define NFSCLNT_ADDRMAX 16#define NFSCLNT_KEYMAX 32
/* * Export flags. * * Please update the expflags[] array in fs/nfsd/export.c when adding * a new flag. */#define NFSEXP_READONLY 0x0001#define NFSEXP_INSECURE_PORT 0x0002#define NFSEXP_ROOTSQUASH 0x0004#define NFSEXP_ALLSQUASH 0x0008#define NFSEXP_ASYNC 0x0010#define NFSEXP_GATHERED_WRITES 0x0020#define NFSEXP_NOREADDIRPLUS 0x0040#define NFSEXP_SECURITY_LABEL 0x0080#define NFSEXP_SIGN_FH 0x0100#define NFSEXP_NOHIDE 0x0200#define NFSEXP_NOSUBTREECHECK 0x0400#define NFSEXP_NOAUTHNLM 0x0800 /* Don't authenticate NLM requests - just trust */#define NFSEXP_MSNFS 0x1000 /* do silly things that MS clients expect; no longer supported */#define NFSEXP_FSID 0x2000#define NFSEXP_CROSSMOUNT 0x4000#define NFSEXP_NOACL 0x8000 /* reserved for possible ACL related use *//* * The NFSEXP_V4ROOT flag causes the kernel to give access only to NFSv4 * clients, and only to the single directory that is the root of the * export; further lookup and readdir operations are treated as if every * subdirectory was a mountpoint, and ignored if they are not themselves * exported. This is used by nfsd and mountd to construct the NFSv4 * pseudofilesystem, which provides access only to paths leading to each * exported filesystem. */#define NFSEXP_V4ROOT 0x10000#define NFSEXP_PNFS 0x20000
/* All flags that we claim to support. (Note we don't support NOACL.) */#define NFSEXP_ALLFLAGS 0x3FFFF
/* The flags that may vary depending on security flavor: */#define NFSEXP_SECINFO_FLAGS (NFSEXP_READONLY | NFSEXP_ROOTSQUASH \ | NFSEXP_ALLSQUASH \ | NFSEXP_INSECURE_PORT)
/* * Transport layer security policies that are permitted to access * an export */#define NFSEXP_XPRTSEC_NONE 0x0001#define NFSEXP_XPRTSEC_TLS 0x0002#define NFSEXP_XPRTSEC_MTLS 0x0004
#define NFSEXP_XPRTSEC_NUM (3)
#define NFSEXP_XPRTSEC_ALL (NFSEXP_XPRTSEC_NONE | \ NFSEXP_XPRTSEC_TLS | \ NFSEXP_XPRTSEC_MTLS)
#endif /* _UAPINFSD_EXPORT_H */