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 * %sccs.include.redist.c% 9 * 10 * @(#)nfsproto.h 7.8 (Berkeley) 06/28/90 11 */ 12 13 /* 14 * nfs definitions as per the version 2 specs 15 */ 16 17 /* 18 * Constants as defined in the Sun NFS Version 2 spec. 19 * "NFS: Network File System Protocol Specification" RFC1094 20 */ 21 22 #define NFS_PORT 2049 23 #define NFS_PROG 100003 24 #define NFS_VER2 2 25 #define NFS_MAXDGRAMDATA 8192 26 #define NFS_MAXDATA 32768 27 #define NFS_MAXPATHLEN 1024 28 #define NFS_MAXNAMLEN 255 29 #define NFS_FHSIZE 32 30 #define NFS_MAXPKTHDR 404 31 #define NFS_MAXPACKET (NFS_MAXPKTHDR+NFS_MAXDATA) 32 #define NFS_NPROCS 18 33 #define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */ 34 35 /* Stat numbers for rpc returns */ 36 #define NFS_OK 0 37 #define NFSERR_PERM 1 38 #define NFSERR_NOENT 2 39 #define NFSERR_IO 5 40 #define NFSERR_NXIO 6 41 #define NFSERR_ACCES 13 42 #define NFSERR_EXIST 17 43 #define NFSERR_NODEV 19 44 #define NFSERR_NOTDIR 20 45 #define NFSERR_ISDIR 21 46 #define NFSERR_FBIG 27 47 #define NFSERR_NOSPC 28 48 #define NFSERR_ROFS 30 49 #define NFSERR_NAMETOOLONG 63 50 #define NFSERR_NOTEMPTY 66 51 #define NFSERR_DQUOT 69 52 #define NFSERR_STALE 70 53 #define NFSERR_WFLUSH 99 54 55 /* Sizes in bytes of various nfs rpc components */ 56 #define NFSX_FH 32 57 #define NFSX_UNSIGNED 4 58 #define NFSX_FATTR 68 59 #define NFSX_SATTR 32 60 #define NFSX_COOKIE 4 61 #define NFSX_STATFS 20 62 63 /* nfs rpc procedure numbers */ 64 #define NFSPROC_NULL 0 65 #define NFSPROC_GETATTR 1 66 #define NFSPROC_SETATTR 2 67 #define NFSPROC_ROOT 3 /* Obsolete */ 68 #define NFSPROC_LOOKUP 4 69 #define NFSPROC_READLINK 5 70 #define NFSPROC_READ 6 71 #define NFSPROC_WRITECACHE 7 /* Obsolete */ 72 #define NFSPROC_WRITE 8 73 #define NFSPROC_CREATE 9 74 #define NFSPROC_REMOVE 10 75 #define NFSPROC_RENAME 11 76 #define NFSPROC_LINK 12 77 #define NFSPROC_SYMLINK 13 78 #define NFSPROC_MKDIR 14 79 #define NFSPROC_RMDIR 15 80 #define NFSPROC_READDIR 16 81 #define NFSPROC_STATFS 17 82 83 /* Conversion macros */ 84 extern int vttoif_tab[]; 85 #define vtonfs_mode(t,m) \ 86 txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \ 87 MAKEIMODE((t), (m))) 88 #define nfstov_mode(a) (fxdr_unsigned(u_short, (a))&07777) 89 #define vtonfs_type(a) txdr_unsigned(nfs_type[((long)(a))]) 90 #define nfstov_type(a) ntov_type[fxdr_unsigned(u_long,(a))&0x7] 91 92 /* File types */ 93 typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5 } nfstype; 94 95 /* Structs for common parts of the rpc's */ 96 struct nfsv2_time { 97 u_long tv_sec; 98 u_long tv_usec; 99 }; 100 101 struct nfsv2_fattr { 102 u_long fa_type; 103 u_long fa_mode; 104 u_long fa_nlink; 105 u_long fa_uid; 106 u_long fa_gid; 107 u_long fa_size; 108 u_long fa_blocksize; 109 u_long fa_rdev; 110 u_long fa_blocks; 111 u_long fa_fsid; 112 u_long fa_fileid; 113 struct nfsv2_time fa_atime; 114 struct nfsv2_time fa_mtime; 115 struct nfsv2_time fa_ctime; 116 }; 117 118 struct nfsv2_sattr { 119 u_long sa_mode; 120 u_long sa_uid; 121 u_long sa_gid; 122 u_long sa_size; 123 struct nfsv2_time sa_atime; 124 struct nfsv2_time sa_mtime; 125 }; 126 127 struct nfsv2_statfs { 128 u_long sf_tsize; 129 u_long sf_bsize; 130 u_long sf_blocks; 131 u_long sf_bfree; 132 u_long sf_bavail; 133 }; 134