/* * 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. 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 8.1 (Berkeley) 6/10/93 * $Id: nfsv2.h,v 1.4 1994/08/21 06:50:13 paul Exp $ */ #include #if 0 /* * nfs definitions as per the Version 2 and 3 specs */ /* * Constants as defined in the Sun NFS Version 2 and 3 specs. * "NFS: Network File System Protocol Specification" RFC1094 * and in the "NFS: Network File System Version 3 Protocol * Specification" */ #define NFS_PORT 2049 #define NFS_PROG 100003 #define NFS_VER2 2 #define NFS_VER3 3 #define NFS_MAXDGRAMDATA 8192 #define NFS_MAXDATA 32768 #define NFS_MAXPATHLEN 1024 #define NFS_MAXNAMLEN 255 #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 (version 2 and 3) */ #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_XDEV 18 /* Version 3 only */ #define NFSERR_NODEV 19 #define NFSERR_NOTDIR 20 #define NFSERR_ISDIR 21 #define NFSERR_INVAL 22 /* Version 3 only */ #define NFSERR_FBIG 27 #define NFSERR_NOSPC 28 #define NFSERR_ROFS 30 #define NFSERR_MLINK 31 /* Version 3 only */ #define NFSERR_NAMETOL 63 #define NFSERR_NOTEMPTY 66 #define NFSERR_DQUOT 69 #define NFSERR_STALE 70 #define NFSERR_REMOTE 71 /* Version 3 only */ #define NFSERR_WFLUSH 99 /* Version 2 only */ #define NFSERR_BADHANDLE 10001 /* The rest Version 3 only */ #define NFSERR_NOT_SYNC 10002 #define NFSERR_BAD_COOKIE 10003 #define NFSERR_NOTSUPP 10004 #define NFSERR_TOOSMALL 10005 #define NFSERR_SERVERFAULT 10006 #define NFSERR_BADTYPE 10007 #define NFSERR_JUKEBOX 10008 /* Sizes in bytes of various nfs rpc components */ #define NFSX_UNSIGNED 4 /* specific to NFS Version 2 */ #define NFSX_V2FH 32 #define NFSX_V2FATTR 68 #define NFSX_V2SATTR 32 #define NFSX_V2COOKIE 4 #define NFSX_V2STATFS 20 /* specific to NFS Version 3 */ #define NFSX_V3FH 16 /* size this server uses */ #define NFSX_V3FHMAX 64 /* max. allowed by protocol */ #define NFSX_V3FATTR 84 #define NFSX_V3SATTR 60 /* max. all fields filled in */ #define NFSX_V3COOKIEVERF 8 /* variants for both versions */ #define NFSX_FH(v3) ((v3) ? (NFSX_V3FHMAX + NFSX_UNSIGNED) : \ NFSX_V2FH) #define NFSX_SRVFH(v3) ((v3) ? NFSX_V3FH : NFSX_V2FH) #define NFSX_FATTR(v3) ((v3) ? NFSX_V3FATTR : NFSX_V2FATTR) #define NFSX_POSTOPATTR(v3) ((v3) ? (NFSX_V3FATTR + NFSX_UNSIGNED) : 0) #define NFSX_POSTOPORFATTR(v3) ((v3) ? (NFSX_V3FATTR + NFSX_UNSIGNED) : \ NFSX_V2FATTR) #define NFSX_WCCDATA(v3) ((v3) ? (NFSX_V3FATTR + 32) : 0) #define NFSX_WCCORFATTR(v3) ((v3) ? (NFSX_V3FATTR + 32) : NFSX_V2FATTR) #define NFSX_SATTR(v3) ((v3) ? NFSX_V3SATTR : NFSX_V2SATTR) #define NFSX_COOKIEVERF(v3) ((v3) ? NFSX_V3COOKIEVERF : 0) #define NFSX_STATFS(isv3) ((isv3) ? NFSX_NFSV3STATFS : NFSX_NFSSTATFS) /* nfs rpc procedure numbers (before version mapping) */ #define NFSPROC_NULL 0 #define NFSPROC_GETATTR 1 #define NFSPROC_SETATTR 2 #define NFSPROC_LOOKUP 3 #define NFSPROC_ACCESS 4 #define NFSPROC_READLINK 5 #define NFSPROC_READ 6 #define NFSPROC_WRITE 7 #define NFSPROC_CREATE 8 #define NFSPROC_MKDIR 9 #define NFSPROC_SYMLINK 10 #define NFSPROC_MKNOD 11 #define NFSPROC_REMOVE 12 #define NFSPROC_RMDIR 13 #define NFSPROC_RENAME 14 #define NFSPROC_LINK 15 #define NFSPROC_READDIR 16 #define NFSPROC_READDIRPLUS 17 #define NFSPROC_FSSTAT 18 #define NFSPROC_FSINFO 19 #define NFSPROC_PATHCONF 20 #define NFSPROC_COMMIT 21 /* And leasing (nqnfs) procedure numbers */ #define NQNFSPROC_GETLEASE 22 #define NQNFSPROC_VACATED 23 #define NQNFSPROC_EVICTED 24 #define NFS_NPROCS 25 /* Actual Version 2 procedure numbers */ #define NFSV2PROC_NULL 0 #define NFSV2PROC_GETATTR 1 #define NFSV2PROC_SETATTR 2 #define NFSV2PROC_NOOP 3 #define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */ #define NFSV2PROC_LOOKUP 4 #define NFSV2PROC_READLINK 5 #define NFSV2PROC_READ 6 #define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */ #define NFSV2PROC_WRITE 8 #define NFSV2PROC_CREATE 9 #define NFSV2PROC_REMOVE 10 #define NFSV2PROC_RENAME 11 #define NFSV2PROC_LINK 12 #define NFSV2PROC_SYMLINK 13 #define NFSV2PROC_MKDIR 14 #define NFSV2PROC_RMDIR 15 #define NFSV2PROC_READDIR 16 #define NFSV2PROC_STATFS 17 /* Conversion macros */ extern int vttoif_tab[]; #define vtonfsv2_mode(t,m) \ txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \ MAKEIMODE((t), (m))) #define vtonfsv3_mode(m) txdr_unsigned((m) & 07777) #define nfstov_mode(a) (fxdr_unsigned(u_short, (a))&07777) #define vtonfsv2_type(a) txdr_unsigned(nfsv2_type[((long)(a))]) #define vtonfsv3_type(a) txdr_unsigned(nfsv3_type[((long)(a))]) #define nfsv2tov_type(a) nv2tov_type[fxdr_unsigned(u_long,(a))&0x7] #define nfsv3tov_type(a) nv3tov_type[fxdr_unsigned(u_long,(a))&0x7] /* File types */ typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5, NFSOCK=6, NFFIFO=7 } nfstype; /* Structs for common parts of the rpc's */ struct nfsv2_time { u_long nfsv2_sec; u_long nfsv2_usec; }; typedef struct nfsv2_time nfstime2; struct nfsv3_time { u_long nfsv3_sec; u_long nfsv3_nsec; }; typedef struct nfsv3_time nfstime3; /* * Quads are defined as arrays of 2 longs to ensure dense packing for the * protocol and to facilitate xdr conversion. */ struct nfs_uquad { u_long nfsuquad[2]; }; typedef struct nfs_uquad nfsuint64; /* * File attributes and setable attributes. These structures cover both * NFS version 2 and the version 3 protocol. Note that the union is only * used so that one pointer can refer to both variants. These structures * go out on the wire and must be densely packed, so no quad data types * are used. (all fields are longs or u_longs or structures of same) * NB: You can't do sizeof(struct nfs_fattr), you must use the * NFSX_FATTR(v3) macro. */ struct nfs_fattr { u_long fa_type; u_long fa_mode; u_long fa_nlink; u_long fa_uid; u_long fa_gid; union { struct { u_long nfsv2fa_size; u_long nfsv2fa_blocksize; u_long nfsv2fa_rdev; u_long nfsv2fa_blocks; u_long nfsv2fa_fsid; u_long nfsv2fa_fileid; nfstime2 nfsv2fa_atime; nfstime2 nfsv2fa_mtime; nfstime2 nfsv2fa_ctime; } fa_nfsv2; struct { nfsuint64 nfsv3fa_size; nfsuint64 nfsv3fa_used; nfsuint64 nfsv3fa_rdev; nfsuint64 nfsv3fa_fsid; nfsuint64 nfsv3fa_fileid; nfstime3 nfsv3fa_atime; nfstime3 nfsv3fa_mtime; nfstime3 nfsv3fa_ctime; } fa_nfsv3; } fa_un; }; /* and some ugly defines for accessing union components */ #define fa2_size fa_un.fa_nfsv2.nfsv2fa_size #define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize #define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev #define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks #define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid #define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid #define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime #define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime #define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime #define fa3_size fa_un.fa_nfsv3.nfsv3fa_size #define fa3_used fa_un.fa_nfsv3.nfsv3fa_used #define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev #define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid #define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid #define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime #define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime #define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime struct nfsv2_sattr { u_long sa_mode; u_long sa_uid; u_long sa_gid; u_long sa_size; nfstime2 sa_atime; nfstime2 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; }; struct nfsv3_fsstat { nfsuint64 sf_tbytes; nfsuint64 sf_fbytes; nfsuint64 sf_abytes; nfsuint64 sf_tfiles; nfsuint64 sf_ffiles; nfsuint64 sf_afiles; u_long sf_invarsec; }; struct nfsv3_fsinfo { u_long fs_rtmax; u_long fs_rtpref; u_long fs_rtmult; u_long fs_wtmax; u_long fs_wtpref; u_long fs_wtmult; u_long fs_dtpref; nfsuint64 fs_maxfilesize; nfstime3 fs_time_delta; u_long fs_properties; }; #endif