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/* $OpenBSD: nfsv2.h,v 1.6 2014/07/13 15:31:20 mpi Exp $ */
/* $NetBSD: nfsv2.h,v 1.2 1996/02/26 23:05:23 gwr Exp $ */
/*
* Copyright (c) 1989, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Rick Macklem at The University of Guelph.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)nfsv2.h 8.1 (Berkeley) 6/10/93
*/
/*
* nfs definitions as per the version 2 specs
*/
/*
* Constants as defined in the Sun NFS Version 2 spec.
* "NFS: Network File System Protocol Specification" RFC1094
*/
#define NFS_PORT 2049
#define NFS_PROG 100003
#define NFS_VER2 2
#define NFS_MAXDGRAMDATA 8192
#define NFS_MAXDATA 32768
#define NFS_MAXPATHLEN 1024
#define NFS_MAXNAMLEN 255
#define NFS_FHSIZE 32
#define NFS_MAXPKTHDR 404
#define NFS_MAXPACKET (NFS_MAXPKTHDR+NFS_MAXDATA)
#define NFS_MINPACKET 20
#define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */
/* Stat numbers for rpc returns */
#define NFS_OK 0
#define NFSERR_PERM 1
#define NFSERR_NOENT 2
#define NFSERR_IO 5
#define NFSERR_NXIO 6
#define NFSERR_ACCES 13
#define NFSERR_EXIST 17
#define NFSERR_NODEV 19
#define NFSERR_NOTDIR 20
#define NFSERR_ISDIR 21
#define NFSERR_FBIG 27
#define NFSERR_NOSPC 28
#define NFSERR_ROFS 30
#define NFSERR_NAMETOL 63
#define NFSERR_NOTEMPTY 66
#define NFSERR_DQUOT 69
#define NFSERR_STALE 70
#define NFSERR_WFLUSH 99
/* Sizes in bytes of various nfs rpc components */
#define NFSX_FH 32
#define NFSX_UNSIGNED 4
#define NFSX_FATTR 68
#define NFSX_SATTR 32
#define NFSX_STATFS 20
#define NFSX_COOKIE 4
/* nfs rpc procedure numbers */
#define NFSPROC_NULL 0
#define NFSPROC_GETATTR 1
#define NFSPROC_SETATTR 2
#define NFSPROC_NOOP 3
#define NFSPROC_ROOT NFSPROC_NOOP /* Obsolete */
#define NFSPROC_LOOKUP 4
#define NFSPROC_READLINK 5
#define NFSPROC_READ 6
#define NFSPROC_WRITECACHE NFSPROC_NOOP /* Obsolete */
#define NFSPROC_WRITE 8
#define NFSPROC_CREATE 9
#define NFSPROC_REMOVE 10
#define NFSPROC_RENAME 11
#define NFSPROC_LINK 12
#define NFSPROC_SYMLINK 13
#define NFSPROC_MKDIR 14
#define NFSPROC_RMDIR 15
#define NFSPROC_READDIR 16
#define NFSPROC_STATFS 17
#define NFS_NPROCS 18
/* File types */
typedef enum {
NFNON=0,
NFREG=1,
NFDIR=2,
NFBLK=3,
NFCHR=4,
NFLNK=5
} nfstype;
/* Structs for common parts of the rpc's */
struct nfsv2_time {
u_int32_t nfs_sec;
u_int32_t nfs_usec;
};
/*
* File attributes and setable attributes.
*/
struct nfsv2_fattr {
u_int32_t fa_type;
u_int32_t fa_mode;
u_int32_t fa_nlink;
u_int32_t fa_uid;
u_int32_t fa_gid;
u_int32_t fa_size;
u_int32_t fa_blocksize;
u_int32_t fa_rdev;
u_int32_t fa_blocks;
u_int32_t fa_fsid;
u_int32_t fa_fileid;
struct nfsv2_time fa_atime;
struct nfsv2_time fa_mtime;
struct nfsv2_time fa_ctime;
};
struct nfsv2_sattr {
u_int32_t sa_mode;
u_int32_t sa_uid;
u_int32_t sa_gid;
u_int32_t sa_size;
struct nfsv2_time sa_atime;
struct nfsv2_time sa_mtime;
};
struct nfsv2_statfs {
u_int32_t sf_tsize;
u_int32_t sf_bsize;
u_int32_t sf_blocks;
u_int32_t sf_bfree;
u_int32_t sf_bavail;
};
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