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 7.2 (Berkeley) 08/30/89 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 * "Network File System Protocol Specification" in the 30 * Manual "Networking on the Sun Workstation", Part #800-1324-03, Rev B 31 */ 32 33 #define NFS_PORT 2049 34 #define NFS_PROG 100003 35 #define NFS_VER2 2 36 #define NFS_MAXDATA 8192 37 #define NFS_MAXPATHLEN 1024 38 #define NFS_MAXNAMLEN 255 39 #define NFS_FHSIZE 32 40 #define NFS_NPROCS 18 41 42 /* Stat numbers for rpc returns */ 43 #define NFS_OK 0 44 #define NFSERR_PERM 1 45 #define NFSERR_NOENT 2 46 #define NFSERR_IO 5 47 #define NFSERR_NXIO 6 48 #define NFSERR_ACCES 13 49 #define NFSERR_EXIST 17 50 #define NFSERR_NODEV 19 51 #define NFSERR_NOTDIR 20 52 #define NFSERR_ISDIR 21 53 #define NFSERR_FBIG 27 54 #define NFSERR_NOSPC 28 55 #define NFSERR_ROFS 30 56 #define NFSERR_NAMETOOLONG 63 57 #define NFSERR_NOTEMPTY 66 58 #define NFSERR_DQUOT 69 59 #define NFSERR_STALE 70 60 #define NFSERR_WFLUSH 99 61 62 /* Sizes in bytes of various nfs rpc components */ 63 #define NFSX_FH 32 64 #define NFSX_UNSIGNED 4 65 #define NFSX_FATTR 68 66 #define NFSX_SATTR 32 67 #define NFSX_COOKIE 4 68 #define NFSX_STATFS 20 69 70 /* nfs rpc procedure numbers */ 71 #define NFSPROC_NULL 0 72 #define NFSPROC_GETATTR 1 73 #define NFSPROC_SETATTR 2 74 #define NFSPROC_ROOT 3 /* Obsolete */ 75 #define NFSPROC_LOOKUP 4 76 #define NFSPROC_READLINK 5 77 #define NFSPROC_READ 6 78 #define NFSPROC_WRITECACHE 7 /* Obsolete */ 79 #define NFSPROC_WRITE 8 80 #define NFSPROC_CREATE 9 81 #define NFSPROC_REMOVE 10 82 #define NFSPROC_RENAME 11 83 #define NFSPROC_LINK 12 84 #define NFSPROC_SYMLINK 13 85 #define NFSPROC_MKDIR 14 86 #define NFSPROC_RMDIR 15 87 #define NFSPROC_READDIR 16 88 #define NFSPROC_STATFS 17 89 90 /* Conversion macros */ 91 #define vtonfs_mode(t,m) txdr_unsigned(MAKEIMODE(t,m)) 92 #define nfstov_mode(a) (fxdr_unsigned(u_short, (a))&07777) 93 #define vtonfs_type(a) txdr_unsigned(nfs_type[((long)(a))]) 94 #define nfstov_type(a) v_type[fxdr_unsigned(u_long, (a))] 95 96 /* File types */ 97 typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5 } nfstype; 98 99 /* Structs for common parts of the rpc's */ 100 struct nfsv2_time { 101 u_long tv_sec; 102 u_long tv_usec; 103 }; 104 105 struct nfsv2_fattr { 106 u_long fa_type; 107 u_long fa_mode; 108 u_long fa_nlink; 109 u_long fa_uid; 110 u_long fa_gid; 111 u_long fa_size; 112 u_long fa_blocksize; 113 u_long fa_rdev; 114 u_long fa_blocks; 115 u_long fa_fsid; 116 u_long fa_fileid; 117 struct nfsv2_time fa_atime; 118 struct nfsv2_time fa_mtime; 119 struct nfsv2_time fa_ctime; 120 }; 121 122 struct nfsv2_sattr { 123 u_long sa_mode; 124 u_long sa_uid; 125 u_long sa_gid; 126 u_long sa_size; 127 struct nfsv2_time sa_atime; 128 struct nfsv2_time sa_mtime; 129 }; 130 131 struct nfsv2_statfs { 132 u_long sf_tsize; 133 u_long sf_bsize; 134 u_long sf_blocks; 135 u_long sf_bfree; 136 u_long sf_bavail; 137 }; 138