1 /* 2 * Copyright (c) 1989 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Rick Macklem at The University of Guelph. 7 * 8 * Redistribution and use in source and binary forms are permitted 9 * provided that the above copyright notice and this paragraph are 10 * duplicated in all such forms and that any documentation, 11 * advertising materials, and other materials related to such 12 * distribution and use acknowledge that the software was developed 13 * by the University of California, Berkeley. The name of the 14 * University may not be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 19 * 20 * @(#)nfsproto.h 7.5 (Berkeley) 05/14/90 21 */ 22 23 /* 24 * nfs definitions as per the version 2 specs 25 */ 26 27 /* 28 * Constants as defined in the Sun NFS Version 2 spec. 29 * "NFS: Network File System Protocol Specification" RFC1094 30 */ 31 32 #define NFS_PORT 2049 33 #define NFS_PROG 100003 34 #define NFS_VER2 2 35 #define NFS_MAXDATA 8192 36 #define NFS_MAXPATHLEN 1024 37 #define NFS_MAXNAMLEN 255 38 #define NFS_FHSIZE 32 39 #define NFS_MAXPKTHDR 404 40 #define NFS_MAXPACKET (NFS_MAXPKTHDR+NFS_MAXDATA) 41 #define NFS_NPROCS 18 42 43 /* Stat numbers for rpc returns */ 44 #define NFS_OK 0 45 #define NFSERR_PERM 1 46 #define NFSERR_NOENT 2 47 #define NFSERR_IO 5 48 #define NFSERR_NXIO 6 49 #define NFSERR_ACCES 13 50 #define NFSERR_EXIST 17 51 #define NFSERR_NODEV 19 52 #define NFSERR_NOTDIR 20 53 #define NFSERR_ISDIR 21 54 #define NFSERR_FBIG 27 55 #define NFSERR_NOSPC 28 56 #define NFSERR_ROFS 30 57 #define NFSERR_NAMETOOLONG 63 58 #define NFSERR_NOTEMPTY 66 59 #define NFSERR_DQUOT 69 60 #define NFSERR_STALE 70 61 #define NFSERR_WFLUSH 99 62 63 /* Sizes in bytes of various nfs rpc components */ 64 #define NFSX_FH 32 65 #define NFSX_UNSIGNED 4 66 #define NFSX_FATTR 68 67 #define NFSX_SATTR 32 68 #define NFSX_COOKIE 4 69 #define NFSX_STATFS 20 70 71 /* nfs rpc procedure numbers */ 72 #define NFSPROC_NULL 0 73 #define NFSPROC_GETATTR 1 74 #define NFSPROC_SETATTR 2 75 #define NFSPROC_ROOT 3 /* Obsolete */ 76 #define NFSPROC_LOOKUP 4 77 #define NFSPROC_READLINK 5 78 #define NFSPROC_READ 6 79 #define NFSPROC_WRITECACHE 7 /* Obsolete */ 80 #define NFSPROC_WRITE 8 81 #define NFSPROC_CREATE 9 82 #define NFSPROC_REMOVE 10 83 #define NFSPROC_RENAME 11 84 #define NFSPROC_LINK 12 85 #define NFSPROC_SYMLINK 13 86 #define NFSPROC_MKDIR 14 87 #define NFSPROC_RMDIR 15 88 #define NFSPROC_READDIR 16 89 #define NFSPROC_STATFS 17 90 91 /* Conversion macros */ 92 extern int vttoif_tab[]; 93 #define vtonfs_mode(t,m) txdr_unsigned((int)(vttoif_tab[(int)(t)] | (m))) 94 #define nfstov_mode(a) (fxdr_unsigned(u_short, (a))&07777) 95 #define vtonfs_type(a) txdr_unsigned(nfs_type[((long)(a))]) 96 #define nfstov_type(a) v_type[fxdr_unsigned(u_long, (a))] 97 98 /* File types */ 99 typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5 } nfstype; 100 101 /* Structs for common parts of the rpc's */ 102 struct nfsv2_time { 103 u_long tv_sec; 104 u_long tv_usec; 105 }; 106 107 struct nfsv2_fattr { 108 u_long fa_type; 109 u_long fa_mode; 110 u_long fa_nlink; 111 u_long fa_uid; 112 u_long fa_gid; 113 u_long fa_size; 114 u_long fa_blocksize; 115 u_long fa_rdev; 116 u_long fa_blocks; 117 u_long fa_fsid; 118 u_long fa_fileid; 119 struct nfsv2_time fa_atime; 120 struct nfsv2_time fa_mtime; 121 struct nfsv2_time fa_ctime; 122 }; 123 124 struct nfsv2_sattr { 125 u_long sa_mode; 126 u_long sa_uid; 127 u_long sa_gid; 128 u_long sa_size; 129 struct nfsv2_time sa_atime; 130 struct nfsv2_time sa_mtime; 131 }; 132 133 struct nfsv2_statfs { 134 u_long sf_tsize; 135 u_long sf_bsize; 136 u_long sf_blocks; 137 u_long sf_bfree; 138 u_long sf_bavail; 139 }; 140