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- /*
- * Copyright (c) 1989 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. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. 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 7.8 (Berkeley) 6/28/90
- */
-
- /*
- * 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_NPROCS 18
- #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_NAMETOOLONG 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_COOKIE 4
- #define NFSX_STATFS 20
-
- /* nfs rpc procedure numbers */
- #define NFSPROC_NULL 0
- #define NFSPROC_GETATTR 1
- #define NFSPROC_SETATTR 2
- #define NFSPROC_ROOT 3 /* Obsolete */
- #define NFSPROC_LOOKUP 4
- #define NFSPROC_READLINK 5
- #define NFSPROC_READ 6
- #define NFSPROC_WRITECACHE 7 /* 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
-
- /* Conversion macros */
- extern int vttoif_tab[];
- #define vtonfs_mode(t,m) \
- txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \
- MAKEIMODE((t), (m)))
- #define nfstov_mode(a) (fxdr_unsigned(u_short, (a))&07777)
- #define vtonfs_type(a) txdr_unsigned(nfs_type[((long)(a))])
- #define nfstov_type(a) ntov_type[fxdr_unsigned(u_long,(a))&0x7]
-
- /* 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_long tv_sec;
- u_long tv_usec;
- };
-
- struct nfsv2_fattr {
- u_long fa_type;
- u_long fa_mode;
- u_long fa_nlink;
- u_long fa_uid;
- u_long fa_gid;
- u_long fa_size;
- u_long fa_blocksize;
- u_long fa_rdev;
- u_long fa_blocks;
- u_long fa_fsid;
- u_long fa_fileid;
- struct nfsv2_time fa_atime;
- struct nfsv2_time fa_mtime;
- struct nfsv2_time fa_ctime;
- };
-
- struct nfsv2_sattr {
- u_long sa_mode;
- u_long sa_uid;
- u_long sa_gid;
- u_long sa_size;
- struct nfsv2_time sa_atime;
- struct nfsv2_time sa_mtime;
- };
-
- struct nfsv2_statfs {
- u_long sf_tsize;
- u_long sf_bsize;
- u_long sf_blocks;
- u_long sf_bfree;
- u_long sf_bavail;
- };
-