From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- include/uapi/linux/nfsd/export.h | 64 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 include/uapi/linux/nfsd/export.h (limited to 'include/uapi/linux/nfsd/export.h') diff --git a/include/uapi/linux/nfsd/export.h b/include/uapi/linux/nfsd/export.h new file mode 100644 index 000000000..0df7bd5d2 --- /dev/null +++ b/include/uapi/linux/nfsd/export.h @@ -0,0 +1,64 @@ +/* + * 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 + */ + +#ifndef _UAPINFSD_EXPORT_H +#define _UAPINFSD_EXPORT_H + +# include + +/* + * 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 +/* 80 100 currently unused */ +#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 0x3FE7F + +/* The flags that may vary depending on security flavor: */ +#define NFSEXP_SECINFO_FLAGS (NFSEXP_READONLY | NFSEXP_ROOTSQUASH \ + | NFSEXP_ALLSQUASH \ + | NFSEXP_INSECURE_PORT) + + +#endif /* _UAPINFSD_EXPORT_H */ -- cgit v1.2.3-54-g00ecf