1238104Sdes/*- 2238104Sdes * Copyright (c) 1989, 1993 3238104Sdes * The Regents of the University of California. All rights reserved. 4238104Sdes * 5238104Sdes * This code is derived from software contributed to Berkeley by 6238104Sdes * Rick Macklem at The University of Guelph. 7238104Sdes * 8238104Sdes * Redistribution and use in source and binary forms, with or without 9238104Sdes * modification, are permitted provided that the following conditions 10238104Sdes * are met: 11238104Sdes * 1. Redistributions of source code must retain the above copyright 12238104Sdes * notice, this list of conditions and the following disclaimer. 13238104Sdes * 2. Redistributions in binary form must reproduce the above copyright 14238104Sdes * notice, this list of conditions and the following disclaimer in the 15238104Sdes * documentation and/or other materials provided with the distribution. 16238104Sdes * 4. Neither the name of the University nor the names of its contributors 17238104Sdes * may be used to endorse or promote products derived from this software 18238104Sdes * without specific prior written permission. 19238104Sdes * 20238104Sdes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21238104Sdes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22238104Sdes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23238104Sdes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24238104Sdes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25238104Sdes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26238104Sdes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27238104Sdes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28238104Sdes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29238104Sdes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30238104Sdes * SUCH DAMAGE. 31238104Sdes * 32238104Sdes * @(#)nfsproto.h 8.2 (Berkeley) 3/30/95 33238104Sdes * $FreeBSD$ 34238104Sdes */ 35238104Sdes 36238104Sdes#ifndef _NFS_NFSPROTO_H_ 37238104Sdes#define _NFS_NFSPROTO_H_ 38238104Sdes 39238104Sdes/* 40238104Sdes * nfs definitions as per the Version 2 and 3 specs 41238104Sdes */ 42238104Sdes 43238104Sdes/* 44238104Sdes * Constants as defined in the Sun NFS Version 2 and 3 specs. 45238104Sdes * "NFS: Network File System Protocol Specification" RFC1094 46238104Sdes * and in the "NFS: Network File System Version 3 Protocol 47238104Sdes * Specification" 48238104Sdes */ 49238104Sdes 50238104Sdes#define NFS_PORT 2049 51238104Sdes#define NFS_PROG 100003 52238104Sdes#define NFS_VER2 2 53238104Sdes#define NFS_VER3 3 54238104Sdes#define NFS_VER4 4 55238104Sdes 56238104Sdes#define NFS_V2MAXDATA 8192 57238104Sdes#define NFS_MAXDGRAMDATA 16384 58238104Sdes#define NFS_MAXDATA 32768 59238104Sdes#define NFS_MAXPATHLEN 1024 60238104Sdes#define NFS_MAXNAMLEN 255 61238104Sdes#define NFS_MAXPKTHDR 404 /* XXXv4 this needs to be adjust for v4 */ 62238104Sdes#define NFS_MAXPACKET (NFS_MAXPKTHDR + NFS_MAXDATA) 63238104Sdes#define NFS_MINPACKET 20 64238104Sdes#define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */ 65238104Sdes 66238104Sdes/* Stat numbers for rpc returns (version 2, 3 and 4) */ 67238104Sdes#define NFS_OK 0 68238104Sdes#define NFSERR_PERM 1 69238104Sdes#define NFSERR_NOENT 2 70238104Sdes#define NFSERR_IO 5 71238104Sdes#define NFSERR_NXIO 6 72238104Sdes#define NFSERR_ACCES 13 73238104Sdes#define NFSERR_EXIST 17 74238104Sdes#define NFSERR_XDEV 18 /* Version 3 only */ 75238104Sdes#define NFSERR_NODEV 19 76238104Sdes#define NFSERR_NOTDIR 20 77238104Sdes#define NFSERR_ISDIR 21 78238104Sdes#define NFSERR_INVAL 22 /* Version 3 only */ 79238104Sdes#define NFSERR_FBIG 27 80238104Sdes#define NFSERR_NOSPC 28 81238104Sdes#define NFSERR_ROFS 30 82238104Sdes#define NFSERR_MLINK 31 /* Version 3 only */ 83238104Sdes#define NFSERR_NAMETOL 63 84238104Sdes#define NFSERR_NOTEMPTY 66 85238104Sdes#define NFSERR_DQUOT 69 86238104Sdes#define NFSERR_STALE 70 87238104Sdes#define NFSERR_REMOTE 71 /* Version 3 only */ 88238104Sdes#define NFSERR_WFLUSH 99 /* Version 2 only */ 89238104Sdes#define NFSERR_BADHANDLE 10001 /* The rest Version 3, 4 only */ 90238104Sdes#define NFSERR_NOT_SYNC 10002 91238104Sdes#define NFSERR_BAD_COOKIE 10003 92238104Sdes#define NFSERR_NOTSUPP 10004 93238104Sdes#define NFSERR_TOOSMALL 10005 94238104Sdes#define NFSERR_SERVERFAULT 10006 95238104Sdes#define NFSERR_BADTYPE 10007 96238104Sdes#define NFSERR_JUKEBOX 10008 97238104Sdes#define NFSERR_TRYLATER NFSERR_JUKEBOX 98238104Sdes#define NFSERR_SAME 10009 /* The rest Version 4 only */ 99238104Sdes#define NFSERR_DENIED 10010 100238104Sdes#define NFSERR_EXPIRED 10011 101238104Sdes#define NFSERR_LOCKED 10012 102238104Sdes#define NFSERR_GRACE 10013 103238104Sdes#define NFSERR_FHEXPIRED 10014 104238104Sdes#define NFSERR_SHARDE_DENIED 10015 105238104Sdes#define NFSERR_WRONGSEC 10016 106238104Sdes#define NFSERR_CLID_INUSE 10017 107238104Sdes#define NFSERR_RESOURCE 10018 108238104Sdes#define NFSERR_MOVED 10019 109238104Sdes#define NFSERR_NOFILEHANDLE 10020 110238104Sdes#define NFSERR_MINOR_VERS_MISMATCH 10021 111238104Sdes#define NFSERR_STALE_CLIENTID 10022 112238104Sdes#define NFSERR_STALE_STATEID 10023 113238104Sdes#define NFSERR_OLD_STATEID 10024 114238104Sdes#define NFSERR_BAD_STATEID 10025 115238104Sdes#define NFSERR_BAD_SEQID 10026 116238104Sdes#define NFSERR_NOT_SAME 10027 117238104Sdes#define NFSERR_LOCK_RANGE 10028 118238104Sdes#define NFSERR_SYMLINK 10029 119238104Sdes#define NFSERR_READDIR_NOSPC 10030 120238104Sdes#define NFSERR_LEASE_MOVED 10031 121238104Sdes#define NFSERR_ATTRNOTSUPP 10032 122238104Sdes#define NFSERR_NO_GRACE 10033 123238104Sdes#define NFSERR_RECLAIM_BAD 10034 124238104Sdes#define NFSERR_RECLAIM_CONFLICT 10035 125238104Sdes#define NFSERR_BADXDR 10036 126238104Sdes#define NFSERR_LOCKS_HELD 10037 127238104Sdes#define NFSERR_OPENMODE 10038 128238104Sdes#define NFSERR_BADOWNER 10039 129238104Sdes#define NFSERR_BADCHAR 10040 130238104Sdes#define NFSERR_BADNAME 10041 131238104Sdes#define NFSERR_BAD_RANGE 10042 132238104Sdes#define NFSERR_LOCK_NOTSUPP 10043 133238104Sdes#define NFSERR_OP_ILLEGAL 10044 134238104Sdes#define NFSERR_DEADLOCK 10045 135238104Sdes#define NFSERR_FILE_OPEN 10046 136238104Sdes#define NFSERR_STALEWRITEVERF 30001 /* Fake return for nfs_commit() */ 137238104Sdes 138269257Sdes 139238104Sdes 140238104Sdes#define NFSERR_RETVOID 0x20000000 /* Return void, not error */ 141238104Sdes#define NFSERR_AUTHERR 0x40000000 /* Mark an authentication error */ 142238104Sdes#define NFSERR_RETERR 0x80000000 /* Mark an error return for V3 */ 143238104Sdes 144238104Sdes/* Sizes in bytes of various nfs rpc components */ 145238104Sdes#define NFSX_UNSIGNED 4 146238104Sdes 147238104Sdes/* specific to NFS Version 2 */ 148238104Sdes#define NFSX_V2FH 32 149238104Sdes#define NFSX_V2FATTR 68 150238104Sdes#define NFSX_V2SATTR 32 151238104Sdes#define NFSX_V2COOKIE 4 152238104Sdes#define NFSX_V2STATFS 20 153238104Sdes 154238104Sdes/* specific to NFS Version 3 */ 155238104Sdes#define NFSX_V3FH (sizeof (fhandle_t)) /* size this server uses */ 156238104Sdes#define NFSX_V3FHMAX 64 /* max. allowed by protocol */ 157238104Sdes#define NFSX_V3FATTR 84 158238104Sdes#define NFSX_V3SATTR 60 /* max. all fields filled in */ 159238104Sdes#define NFSX_V3SRVSATTR (sizeof (struct nfsv3_sattr)) 160238104Sdes#define NFSX_V3POSTOPATTR (NFSX_V3FATTR + NFSX_UNSIGNED) 161238104Sdes#define NFSX_V3WCCDATA (NFSX_V3POSTOPATTR + 8 * NFSX_UNSIGNED) 162238104Sdes#define NFSX_V3COOKIEVERF 8 163238104Sdes#define NFSX_V3WRITEVERF 8 164246854Sdes#define NFSX_V3CREATEVERF 8 165238104Sdes#define NFSX_V3STATFS 52 166238104Sdes#define NFSX_V3FSINFO 48 167238104Sdes#define NFSX_V3PATHCONF 24 168238104Sdes 169238104Sdes/* specific to NFS Version 4 */ 170238104Sdes#define NFSX_V4VERF 8 171238104Sdes#define NFSX_V4FH 128 172238104Sdes#define NFSX_V4STATEID 16 173238104Sdes 174238104Sdes/* variants for both versions */ 175238104Sdes#define NFSX_FH(v3) ((v3) ? (NFSX_V3FHMAX + NFSX_UNSIGNED) : \ 176238104Sdes NFSX_V2FH) 177238104Sdes#define NFSX_SRVFH(v3) ((v3) ? NFSX_V3FH : NFSX_V2FH) 178238104Sdes#define NFSX_FATTR(v3) ((v3) ? NFSX_V3FATTR : NFSX_V2FATTR) 179238104Sdes#define NFSX_PREOPATTR(v3) ((v3) ? (7 * NFSX_UNSIGNED) : 0) 180238104Sdes#define NFSX_POSTOPATTR(v3) ((v3) ? (NFSX_V3FATTR + NFSX_UNSIGNED) : 0) 181238104Sdes#define NFSX_POSTOPORFATTR(v3) ((v3) ? (NFSX_V3FATTR + NFSX_UNSIGNED) : \ 182238104Sdes NFSX_V2FATTR) 183238104Sdes#define NFSX_WCCDATA(v3) ((v3) ? NFSX_V3WCCDATA : 0) 184238104Sdes#define NFSX_WCCORFATTR(v3) ((v3) ? NFSX_V3WCCDATA : NFSX_V2FATTR) 185238104Sdes#define NFSX_SATTR(v3) ((v3) ? NFSX_V3SATTR : NFSX_V2SATTR) 186238104Sdes#define NFSX_COOKIEVERF(v3) ((v3) ? NFSX_V3COOKIEVERF : 0) 187238104Sdes#define NFSX_WRITEVERF(v3) ((v3) ? NFSX_V3WRITEVERF : 0) 188238104Sdes#define NFSX_READDIR(v3) ((v3) ? (5 * NFSX_UNSIGNED) : \ 189238104Sdes (2 * NFSX_UNSIGNED)) 190238104Sdes#define NFSX_STATFS(v3) ((v3) ? NFSX_V3STATFS : NFSX_V2STATFS) 191238104Sdes 192238104Sdes/* nfs rpc procedure numbers (before version mapping) */ 193238104Sdes#define NFSPROC_NULL 0 194238104Sdes#define NFSPROC_GETATTR 1 195238104Sdes#define NFSPROC_SETATTR 2 196238104Sdes#define NFSPROC_LOOKUP 3 197238104Sdes#define NFSPROC_ACCESS 4 198238104Sdes#define NFSPROC_READLINK 5 199238104Sdes#define NFSPROC_READ 6 200238104Sdes#define NFSPROC_WRITE 7 201238104Sdes#define NFSPROC_CREATE 8 202238104Sdes#define NFSPROC_MKDIR 9 203238104Sdes#define NFSPROC_SYMLINK 10 204238104Sdes#define NFSPROC_MKNOD 11 205238104Sdes#define NFSPROC_REMOVE 12 206238104Sdes#define NFSPROC_RMDIR 13 207238104Sdes#define NFSPROC_RENAME 14 208238104Sdes#define NFSPROC_LINK 15 209238104Sdes#define NFSPROC_READDIR 16 210238104Sdes#define NFSPROC_READDIRPLUS 17 211238104Sdes#define NFSPROC_FSSTAT 18 212238104Sdes#define NFSPROC_FSINFO 19 213238104Sdes#define NFSPROC_PATHCONF 20 214238104Sdes#define NFSPROC_COMMIT 21 215238104Sdes#define NFSPROC_NOOP 22 216238104Sdes#define NFS_NPROCS 23 217238104Sdes 218238104Sdes/* Actual Version 2 procedure numbers */ 219238104Sdes#define NFSV2PROC_NULL 0 220238104Sdes#define NFSV2PROC_GETATTR 1 221238104Sdes#define NFSV2PROC_SETATTR 2 222238104Sdes#define NFSV2PROC_NOOP 3 223238104Sdes#define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */ 224238104Sdes#define NFSV2PROC_LOOKUP 4 225238104Sdes#define NFSV2PROC_READLINK 5 226238104Sdes#define NFSV2PROC_READ 6 227238104Sdes#define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */ 228238104Sdes#define NFSV2PROC_WRITE 8 229238104Sdes#define NFSV2PROC_CREATE 9 230238104Sdes#define NFSV2PROC_REMOVE 10 231238104Sdes#define NFSV2PROC_RENAME 11 232238104Sdes#define NFSV2PROC_LINK 12 233238104Sdes#define NFSV2PROC_SYMLINK 13 234238104Sdes#define NFSV2PROC_MKDIR 14 235238104Sdes#define NFSV2PROC_RMDIR 15 236238104Sdes#define NFSV2PROC_READDIR 16 237238104Sdes#define NFSV2PROC_STATFS 17 238238104Sdes 239238104Sdes/* Version 4 procedure numbers */ 240238104Sdes#define NFSV4PROC_NULL 0 241238104Sdes#define NFSV4PROC_COMPOUND 1 242238104Sdes 243238104Sdes/* Version 4 operation numbers */ 244238104Sdes#define NFSV4OP_ACCESS 3 245238104Sdes#define NFSV4OP_CLOSE 4 246238104Sdes#define NFSV4OP_COMMIT 5 247238104Sdes#define NFSV4OP_CREATE 6 248238104Sdes#define NFSV4OP_DELEGPURGE 7 249238104Sdes#define NFSV4OP_DELEGRETURN 8 250238104Sdes#define NFSV4OP_GETATTR 9 251238104Sdes#define NFSV4OP_GETFH 10 252238104Sdes#define NFSV4OP_LINK 11 253238104Sdes#define NFSV4OP_LOCK 12 254238104Sdes#define NFSV4OP_LOCKT 13 255238104Sdes#define NFSV4OP_LOCKU 14 256238104Sdes#define NFSV4OP_LOOKUP 15 257238104Sdes#define NFSV4OP_LOOKUPP 16 258238104Sdes#define NFSV4OP_NVERIFY 17 259238104Sdes#define NFSV4OP_OPEN 18 260238104Sdes#define NFSV4OP_OPENATTR 19 261238104Sdes#define NFSV4OP_OPEN_CONFIRM 20 262238104Sdes#define NFSV4OP_OPEN_DOWNGRADE 21 263238104Sdes#define NFSV4OP_PUTFH 22 264238104Sdes#define NFSV4OP_PUTPUBFH 23 265238104Sdes#define NFSV4OP_PUTROOTFH 24 266238104Sdes#define NFSV4OP_READ 25 267238104Sdes#define NFSV4OP_READDIR 26 268238104Sdes#define NFSV4OP_READLINK 27 269238104Sdes#define NFSV4OP_REMOVE 28 270238104Sdes#define NFSV4OP_RENAME 29 271238104Sdes#define NFSV4OP_RENEW 30 272238104Sdes#define NFSV4OP_RESTOREFH 31 273238104Sdes#define NFSV4OP_SAVEFH 32 274238104Sdes#define NFSV4OP_SECINFO 33 275238104Sdes#define NFSV4OP_SETATTR 34 276238104Sdes#define NFSV4OP_SETCLIENTID 35 277238104Sdes#define NFSV4OP_SETCLIENTID_CONFIRM 36 278238104Sdes#define NFSV4OP_VERIFY 37 279238104Sdes#define NFSV4OP_WRITE 38 280238104Sdes 281238104Sdes/* 282238104Sdes * Constants used by the Version 3 protocol for various RPCs 283238104Sdes */ 284238104Sdes#define NFSV3SATTRTIME_DONTCHANGE 0 285238104Sdes#define NFSV3SATTRTIME_TOSERVER 1 286238104Sdes#define NFSV3SATTRTIME_TOCLIENT 2 287238104Sdes 288238104Sdes#define NFSV3ACCESS_READ 0x01 289238104Sdes#define NFSV3ACCESS_LOOKUP 0x02 290238104Sdes#define NFSV3ACCESS_MODIFY 0x04 291238104Sdes#define NFSV3ACCESS_EXTEND 0x08 292238104Sdes#define NFSV3ACCESS_DELETE 0x10 293238104Sdes#define NFSV3ACCESS_EXECUTE 0x20 294238104Sdes 295238104Sdes#define NFSV3WRITE_UNSTABLE 0 296238104Sdes#define NFSV3WRITE_DATASYNC 1 297238104Sdes#define NFSV3WRITE_FILESYNC 2 298238104Sdes 299238104Sdes#define NFSV3CREATE_UNCHECKED 0 300238104Sdes#define NFSV3CREATE_GUARDED 1 301238104Sdes#define NFSV3CREATE_EXCLUSIVE 2 302238104Sdes 303238104Sdes#define NFSV3FSINFO_LINK 0x01 304238104Sdes#define NFSV3FSINFO_SYMLINK 0x02 305238104Sdes#define NFSV3FSINFO_HOMOGENEOUS 0x08 306238104Sdes#define NFSV3FSINFO_CANSETTIME 0x10 307238104Sdes 308238104Sdes/* 309238104Sdes * Constants used by the Version 4 protocol for various RPCs 310238104Sdes */ 311269257Sdes 312238104Sdes#define NFSV4ACCESS_READ 0x01 313238104Sdes#define NFSV4ACCESS_LOOKUP 0x02 314238104Sdes#define NFSV4ACCESS_MODIFY 0x04 315238104Sdes#define NFSV4ACCESS_EXTEND 0x08 316238104Sdes#define NFSV4ACCESS_DELETE 0x10 317238104Sdes#define NFSV4ACCESS_EXECUTE 0x20 318238104Sdes 319238104Sdes#define NFSV4OPENRES_MLOCK 0x01 320238104Sdes#define NFSV4OPENRES_CONFIRM 0x02 321238104Sdes 322238104Sdes#define NFSV4OPENSHARE_ACCESS_READ 0x01 323238104Sdes#define NFSV4OPENSHARE_ACCESS_WRITE 0x02 324238104Sdes#define NFSV4OPENSHARE_ACCESS_BOTH 0x03 325238104Sdes#define NFSV4OPENSHARE_DENY_NONE 0x00 326238104Sdes#define NFSV4OPENSHARE_DENY_READ 0x01 327238104Sdes#define NFSV4OPENSHARE_DENY_WRITE 0x02 328238104Sdes#define NFSV4OPENSHARE_DENY_BOTH 0x03 329238104Sdes 330238104Sdes/* File types */ 331238104Sdestypedef enum { 332238104Sdes NFNON=0, 333238104Sdes NFREG=1, 334246854Sdes NFDIR=2, 335238104Sdes NFBLK=3, 336238104Sdes NFCHR=4, 337238104Sdes NFLNK=5, 338238104Sdes NFSOCK=6, 339238104Sdes NFFIFO=7, 340238104Sdes NFATTRDIR = 8, 341238104Sdes NFNAMEDATTR = 9, 342238104Sdes NFBAD = 10, 343238104Sdes} nfstype; 344238104Sdes 345238104Sdes/* NFSv4 claim type */ 346238104Sdestypedef enum { 347238104Sdes NCLNULL = 0, 348238104Sdes NCLPREV = 1, 349238104Sdes NCLDELEGCUR = 2, 350238104Sdes NCLDELEGPREV = 3, 351238104Sdes} nfsv4cltype; 352238104Sdes 353238104Sdes/* Other NFSv4 types */ 354238104Sdestypedef enum { 355238104Sdes NSHUNSTABLE = 0, 356238104Sdes NSHDATASYNC = 1, 357238104Sdes NSHFILESYNC = 2, 358238104Sdes} nfsv4stablehow; 359238104Sdes 360238104Sdestypedef enum { OTNOCREATE = 0, OTCREATE = 1 } nfsv4opentype; 361238104Sdestypedef enum { CMUNCHECKED = 0, CMGUARDED = 1, CMEXCLUSIVE = 2 } nfsv4createmode; 362238104Sdestypedef enum { THSERVERTIME = 0, THCLIENTTIME = 1 } nfsv4timehow; 363238104Sdestypedef enum { ODNONE = 0, ODREAD = 1, ODWRITE = 2 } nfsv4opendelegtype; 364238104Sdes 365238104Sdes/* Structs for common parts of the rpc's */ 366238104Sdes 367238104Sdes/* 368238104Sdes * File Handle (32 bytes for version 2), variable up to 64 for version 3. 369238104Sdes * File Handles of up to NFS_SMALLFH in size are stored directly in the 370238104Sdes * nfs node, whereas larger ones are malloc'd. (This never happens when 371238104Sdes * NFS_SMALLFH is set to 64.) 372238104Sdes * NFS_SMALLFH should be in the range of 32 to 64 and be divisible by 4. 373238104Sdes */ 374238104Sdes#ifndef NFS_SMALLFH 375238104Sdes#define NFS_SMALLFH 128 376238104Sdes#endif 377238104Sdesunion nfsfh { 378238104Sdes fhandle_t fh_generic; 379238104Sdes u_char fh_bytes[NFS_SMALLFH]; 380238104Sdes}; 381238104Sdestypedef union nfsfh nfsfh_t; 382238104Sdes 383238104Sdesstruct nfsv2_time { 384238104Sdes u_int32_t nfsv2_sec; 385238104Sdes u_int32_t nfsv2_usec; 386238104Sdes}; 387238104Sdestypedef struct nfsv2_time nfstime2; 388238104Sdes 389238104Sdesstruct nfsv3_time { 390238104Sdes u_int32_t nfsv3_sec; 391238104Sdes u_int32_t nfsv3_nsec; 392238104Sdes}; 393238104Sdestypedef struct nfsv3_time nfstime3; 394238104Sdes 395238104Sdes/* 396238104Sdes * Quads are defined as arrays of 2 longs to ensure dense packing for the 397238104Sdes * protocol and to facilitate xdr conversion. 398238104Sdes */ 399238104Sdesstruct nfs_uquad { 400238104Sdes u_int32_t nfsuquad[2]; 401238104Sdes}; 402238104Sdestypedef struct nfs_uquad nfsuint64; 403238104Sdes 404238104Sdes/* 405238104Sdes * Used to convert between two u_longs and a u_quad_t. 406238104Sdes */ 407238104Sdesunion nfs_quadconvert { 408238104Sdes u_int32_t lval[2]; 409238104Sdes u_quad_t qval; 410238104Sdes}; 411238104Sdestypedef union nfs_quadconvert nfsquad_t; 412238104Sdes 413238104Sdes/* 414238104Sdes * NFS Version 3 special file number. 415238104Sdes */ 416238104Sdesstruct nfsv3_spec { 417238104Sdes u_int32_t specdata1; 418238104Sdes u_int32_t specdata2; 419238104Sdes}; 420238104Sdestypedef struct nfsv3_spec nfsv3spec; 421238104Sdes 422238104Sdes/* 423238104Sdes * NFS Version 4 bitmap. 424238104Sdes */ 425238104Sdesstruct nfsv4_bitmap { 426238104Sdes uint32_t bmlen; 427238104Sdes uint32_t *bmval; 428238104Sdes}; 429238104Sdestypedef struct nfsv4_bitmap nfsv4bitmap; 430238104Sdes 431struct nfsv4_changeinfo { 432 u_int ciatomic; 433 uint64_t cibefore; 434 uint64_t ciafter; 435}; 436typedef struct nfsv4_changeinfo nfsv4changeinfo; 437 438/* 439 * File attributes and setable attributes. These structures cover both 440 * NFS version 2 and the version 3 protocol. Note that the union is only 441 * used so that one pointer can refer to both variants. These structures 442 * go out on the wire and must be densely packed, so no quad data types 443 * are used. (all fields are longs or u_longs or structures of same) 444 * NB: You can't do sizeof(struct nfs_fattr), you must use the 445 * NFSX_FATTR(v3) macro. 446 */ 447struct nfs_fattr { 448 u_int32_t fa_type; 449 u_int32_t fa_mode; 450 u_int32_t fa_nlink; 451 u_int32_t fa_uid; 452 u_int32_t fa_gid; 453 union { 454 struct { 455 u_int32_t nfsv2fa_size; 456 u_int32_t nfsv2fa_blocksize; 457 u_int32_t nfsv2fa_rdev; 458 u_int32_t nfsv2fa_blocks; 459 u_int32_t nfsv2fa_fsid; 460 u_int32_t nfsv2fa_fileid; 461 nfstime2 nfsv2fa_atime; 462 nfstime2 nfsv2fa_mtime; 463 nfstime2 nfsv2fa_ctime; 464 } fa_nfsv2; 465 struct { 466 nfsuint64 nfsv3fa_size; 467 nfsuint64 nfsv3fa_used; 468 nfsv3spec nfsv3fa_rdev; 469 nfsuint64 nfsv3fa_fsid; 470 nfsuint64 nfsv3fa_fileid; 471 nfstime3 nfsv3fa_atime; 472 nfstime3 nfsv3fa_mtime; 473 nfstime3 nfsv3fa_ctime; 474 } fa_nfsv3; 475 } fa_un; 476}; 477 478/* and some ugly defines for accessing union components */ 479#define fa2_size fa_un.fa_nfsv2.nfsv2fa_size 480#define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize 481#define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev 482#define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks 483#define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid 484#define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid 485#define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime 486#define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime 487#define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime 488#define fa3_size fa_un.fa_nfsv3.nfsv3fa_size 489#define fa3_used fa_un.fa_nfsv3.nfsv3fa_used 490#define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev 491#define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid 492#define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid 493#define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime 494#define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime 495#define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime 496 497struct nfsv4_fattr { 498 u_int fa4_valid; 499 nfstype fa4_type; 500 off_t fa4_size; 501 uint64_t fa4_fsid_major; 502 uint64_t fa4_fsid_minor; 503 uint64_t fa4_fileid; 504 mode_t fa4_mode; 505 nlink_t fa4_nlink; 506 uid_t fa4_uid; 507 gid_t fa4_gid; 508 uint32_t fa4_rdev_major; 509 uint32_t fa4_rdev_minor; 510 struct timespec fa4_atime; 511 struct timespec fa4_btime; 512 struct timespec fa4_ctime; 513 struct timespec fa4_mtime; 514 uint64_t fa4_maxread; 515 uint64_t fa4_maxwrite; 516 uint64_t fa4_ffree; 517 uint64_t fa4_ftotal; 518 uint32_t fa4_maxname; 519 uint64_t fa4_savail; 520 uint64_t fa4_sfree; 521 uint64_t fa4_stotal; 522 uint64_t fa4_changeid; 523 uint32_t fa4_lease_time; 524 uint64_t fa4_maxfilesize; 525}; 526 527/* Flags for fa4_valid */ 528#define FA4V_SIZE 0x00000001 529#define FA4V_FSID 0x00000002 530#define FA4V_FILEID 0x00000004 531#define FA4V_MODE 0x00000008 532#define FA4V_NLINK 0x00000010 533#define FA4V_UID 0x00000020 534#define FA4V_GID 0x00000040 535#define FA4V_RDEV 0x00000080 536#define FA4V_ATIME 0x00000100 537#define FA4V_BTIME 0x00000200 538#define FA4V_CTIME 0x00000400 539#define FA4V_MTIME 0x00000800 540#define FA4V_MAXREAD 0x00001000 541#define FA4V_MAXWRITE 0x00002000 542#define FA4V_TYPE 0x00004000 543#define FA4V_FFREE 0x00008000 544#define FA4V_FTOTAL 0x00010000 545#define FA4V_MAXNAME 0x00020000 546#define FA4V_SAVAIL 0x00040000 547#define FA4V_SFREE 0x00080000 548#define FA4V_STOTAL 0x00100000 549#define FA4V_CHANGEID 0x00200000 550#define FA4V_LEASE_TIME 0x00400000 551#define FA4V_MAXFILESIZE 0x00800000 552#define FA4V_ACL 0x01000000 553 554/* Offsets into bitmask */ 555#define FA4_SUPPORTED_ATTRS 0 556#define FA4_TYPE 1 557#define FA4_FH_EXPIRE_TYPE 2 558#define FA4_CHANGE 3 559#define FA4_SIZE 4 560#define FA4_LINK_SUPPORT 5 561#define FA4_SYMLINK_SUPPORT 6 562#define FA4_NAMED_ATTR 7 563#define FA4_FSID 8 564#define FA4_UNIQUE_HANDLES 9 565#define FA4_LEASE_TIME 10 566#define FA4_RDATTR_ERROR 11 567#define FA4_ACL 12 568#define FA4_ACLSUPPORT 13 569#define FA4_ARCHIVE 14 570#define FA4_CANSETTIME 15 571#define FA4_CASE_INSENSITIVE 16 572#define FA4_CASE_PRESERVING 17 573#define FA4_CHOWN_RESTRICTED 18 574#define FA4_FILEHANDLE 19 575#define FA4_FILEID 20 576#define FA4_FILES_AVAIL 21 577#define FA4_FILES_FREE 22 578#define FA4_FILES_TOTAL 23 579#define FA4_FS_LOCATIONS 24 580#define FA4_HIDDEN 25 581#define FA4_HOMOGENEOUS 26 582#define FA4_MAXFILESIZE 27 583#define FA4_MAXLINK 28 584#define FA4_MAXNAME 29 585#define FA4_MAXREAD 30 586#define FA4_MAXWRITE 31 587#define FA4_MIMETYPE 32 588#define FA4_MODE 33 589#define FA4_NO_TRUNC 34 590#define FA4_NUMLINKS 35 591#define FA4_OWNER 36 592#define FA4_OWNER_GROUP 37 593#define FA4_QUOTA_HARD 38 594#define FA4_QUOTA_SOFT 39 595#define FA4_QUOTA_USED 40 596#define FA4_RAWDEV 41 597#define FA4_SPACE_AVAIL 42 598#define FA4_SPACE_FREE 43 599#define FA4_SPACE_TOTAL 44 600#define FA4_SPACE_USED 45 601#define FA4_SYSTEM 46 602#define FA4_TIME_ACCESS 47 603#define FA4_TIME_ACCESS_SET 48 604#define FA4_TIME_BACKUP 49 605#define FA4_TIME_CREATE 50 606#define FA4_TIME_DELTA 51 607#define FA4_TIME_METADATA 52 608#define FA4_TIME_MODIFY 53 609#define FA4_TIME_MODIFY_SET 54 610#define FA4_ATTR_MAX 55 611 612/* Macros for v4 fattr manipulation */ 613#define FA4_SET(n, p) ((p)[(n)/32] |= (1 << ((n) % 32))) 614#define FA4_CLR(n, p) ((p)[(n)/32] &= ~(1 << ((n) % 32))) 615#define FA4_ISSET(n, p) ((p)[(n)/32] & (1 << ((n) % 32))) 616#define FA4_ZERO(p) bzero((p), 8) 617#define FA4_SKIP(p) ((p) += 2) 618 619struct nfsv2_sattr { 620 u_int32_t sa_mode; 621 u_int32_t sa_uid; 622 u_int32_t sa_gid; 623 u_int32_t sa_size; 624 nfstime2 sa_atime; 625 nfstime2 sa_mtime; 626}; 627 628/* 629 * NFS Version 3 sattr structure for the new node creation case. 630 */ 631struct nfsv3_sattr { 632 u_int32_t sa_modetrue; 633 u_int32_t sa_mode; 634 u_int32_t sa_uidfalse; 635 u_int32_t sa_gidfalse; 636 u_int32_t sa_sizefalse; 637 u_int32_t sa_atimetype; 638 nfstime3 sa_atime; 639 u_int32_t sa_mtimetype; 640 nfstime3 sa_mtime; 641}; 642 643struct nfs_statfs { 644 union { 645 struct { 646 u_int32_t nfsv2sf_tsize; 647 u_int32_t nfsv2sf_bsize; 648 u_int32_t nfsv2sf_blocks; 649 u_int32_t nfsv2sf_bfree; 650 u_int32_t nfsv2sf_bavail; 651 } sf_nfsv2; 652 struct { 653 nfsuint64 nfsv3sf_tbytes; 654 nfsuint64 nfsv3sf_fbytes; 655 nfsuint64 nfsv3sf_abytes; 656 nfsuint64 nfsv3sf_tfiles; 657 nfsuint64 nfsv3sf_ffiles; 658 nfsuint64 nfsv3sf_afiles; 659 u_int32_t nfsv3sf_invarsec; 660 } sf_nfsv3; 661 } sf_un; 662}; 663 664#define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize 665#define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize 666#define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks 667#define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree 668#define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail 669#define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes 670#define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes 671#define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes 672#define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles 673#define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles 674#define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles 675#define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec 676 677struct nfsv3_fsinfo { 678 u_int32_t fs_rtmax; 679 u_int32_t fs_rtpref; 680 u_int32_t fs_rtmult; 681 u_int32_t fs_wtmax; 682 u_int32_t fs_wtpref; 683 u_int32_t fs_wtmult; 684 u_int32_t fs_dtpref; 685 nfsuint64 fs_maxfilesize; 686 nfstime3 fs_timedelta; 687 u_int32_t fs_properties; 688}; 689 690struct nfsv3_pathconf { 691 u_int32_t pc_linkmax; 692 u_int32_t pc_namemax; 693 u_int32_t pc_notrunc; 694 u_int32_t pc_chownrestricted; 695 u_int32_t pc_caseinsensitive; 696 u_int32_t pc_casepreserving; 697}; 698 699#endif 700