1 /*- 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. 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, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 4. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * $FreeBSD$ 33 */ 34 35 #ifndef _NFS_NFSPROTO_H_ 36 #define _NFS_NFSPROTO_H_ 37 38 /* 39 * nfs definitions as per the Version 2, 3 and 4 specs 40 */ 41 42 /* 43 * Constants as defined in the NFS Version 2, 3 and 4 specs. 44 * "NFS: Network File System Protocol Specification" RFC1094 45 * and in the "NFS: Network File System Version 3 Protocol 46 * Specification" 47 */ 48 49 #define NFS_PORT 2049 50 #define NFS_PROG 100003 51 #define NFS_CALLBCKPROG 0x40000000 /* V4 only */ 52 #define NFS_VER2 2 53 #define NFS_VER3 3 54 #define NFS_VER4 4 55 #define NFS_V2MAXDATA 8192 56 #define NFS_MAXDGRAMDATA 16384 57 #define NFS_MAXDATA NFS_MAXBSIZE 58 #define NFS_MAXPATHLEN 1024 59 #define NFS_MAXNAMLEN 255 60 #define NFS_MAXPKTHDR 404 61 #define NFS_MAXPACKET (NFS_MAXDATA + 2048) 62 #define NFS_MINPACKET 20 63 #define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */ 64 #define NFSV4_MINORVERSION 0 /* V4 Minor version */ 65 #define NFSV4_CBVERS 1 /* V4 CB Version */ 66 #define NFSV4_SMALLSTR 50 /* Strings small enough for stack */ 67 68 /* Stat numbers for rpc returns (version 2, 3 and 4) */ 69 #define NFSERR_OK 0 70 #define NFSERR_PERM 1 71 #define NFSERR_NOENT 2 72 #define NFSERR_IO 5 73 #define NFSERR_NXIO 6 74 #define NFSERR_ACCES 13 75 #define NFSERR_EXIST 17 76 #define NFSERR_XDEV 18 /* Version 3, 4 only */ 77 #define NFSERR_NODEV 19 78 #define NFSERR_NOTDIR 20 79 #define NFSERR_ISDIR 21 80 #define NFSERR_INVAL 22 /* Version 3, 4 only */ 81 #define NFSERR_FBIG 27 82 #define NFSERR_NOSPC 28 83 #define NFSERR_ROFS 30 84 #define NFSERR_MLINK 31 /* Version 3, 4 only */ 85 #define NFSERR_NAMETOL 63 86 #define NFSERR_NOTEMPTY 66 87 #define NFSERR_DQUOT 69 88 #define NFSERR_STALE 70 89 #define NFSERR_REMOTE 71 /* Version 3 only */ 90 #define NFSERR_WFLUSH 99 /* Version 2 only */ 91 #define NFSERR_BADHANDLE 10001 /* These are Version 3, 4 only */ 92 #define NFSERR_NOT_SYNC 10002 /* Version 3 Only */ 93 #define NFSERR_BAD_COOKIE 10003 94 #define NFSERR_NOTSUPP 10004 95 #define NFSERR_TOOSMALL 10005 96 #define NFSERR_SERVERFAULT 10006 97 #define NFSERR_BADTYPE 10007 98 #define NFSERR_DELAY 10008 /* Called NFSERR_JUKEBOX for V3 */ 99 #define NFSERR_SAME 10009 /* These are Version 4 only */ 100 #define NFSERR_DENIED 10010 101 #define NFSERR_EXPIRED 10011 102 #define NFSERR_LOCKED 10012 103 #define NFSERR_GRACE 10013 104 #define NFSERR_FHEXPIRED 10014 105 #define NFSERR_SHAREDENIED 10015 106 #define NFSERR_WRONGSEC 10016 107 #define NFSERR_CLIDINUSE 10017 108 #define NFSERR_RESOURCE 10018 109 #define NFSERR_MOVED 10019 110 #define NFSERR_NOFILEHANDLE 10020 111 #define NFSERR_MINORVERMISMATCH 10021 112 #define NFSERR_STALECLIENTID 10022 113 #define NFSERR_STALESTATEID 10023 114 #define NFSERR_OLDSTATEID 10024 115 #define NFSERR_BADSTATEID 10025 116 #define NFSERR_BADSEQID 10026 117 #define NFSERR_NOTSAME 10027 118 #define NFSERR_LOCKRANGE 10028 119 #define NFSERR_SYMLINK 10029 120 #define NFSERR_RESTOREFH 10030 121 #define NFSERR_LEASEMOVED 10031 122 #define NFSERR_ATTRNOTSUPP 10032 123 #define NFSERR_NOGRACE 10033 124 #define NFSERR_RECLAIMBAD 10034 125 #define NFSERR_RECLAIMCONFLICT 10035 126 #define NFSERR_BADXDR 10036 127 #define NFSERR_LOCKSHELD 10037 128 #define NFSERR_OPENMODE 10038 129 #define NFSERR_BADOWNER 10039 130 #define NFSERR_BADCHAR 10040 131 #define NFSERR_BADNAME 10041 132 #define NFSERR_BADRANGE 10042 133 #define NFSERR_LOCKNOTSUPP 10043 134 #define NFSERR_OPILLEGAL 10044 135 #define NFSERR_DEADLOCK 10045 136 #define NFSERR_FILEOPEN 10046 137 #define NFSERR_ADMINREVOKED 10047 138 #define NFSERR_CBPATHDOWN 10048 139 140 #define NFSERR_STALEWRITEVERF 30001 /* Fake return for nfs_commit() */ 141 #define NFSERR_DONTREPLY 30003 /* Don't process request */ 142 #define NFSERR_RETVOID 30004 /* Return void, not error */ 143 #define NFSERR_REPLYFROMCACHE 30005 /* Reply from recent request cache */ 144 #define NFSERR_STALEDONTRECOVER 30006 /* Don't initiate recovery */ 145 146 #define NFSERR_RPCERR 0x40000000 /* Mark an RPC layer error */ 147 #define NFSERR_AUTHERR 0x80000000 /* Mark an authentication error */ 148 149 #define NFSERR_RPCMISMATCH (NFSERR_RPCERR | RPC_MISMATCH) 150 #define NFSERR_PROGUNAVAIL (NFSERR_RPCERR | RPC_PROGUNAVAIL) 151 #define NFSERR_PROGMISMATCH (NFSERR_RPCERR | RPC_PROGMISMATCH) 152 #define NFSERR_PROGNOTV4 (NFSERR_RPCERR | 0xffff) 153 #define NFSERR_PROCUNAVAIL (NFSERR_RPCERR | RPC_PROCUNAVAIL) 154 #define NFSERR_GARBAGE (NFSERR_RPCERR | RPC_GARBAGE) 155 156 /* Sizes in bytes of various nfs rpc components */ 157 #define NFSX_UNSIGNED 4 158 #define NFSX_HYPER (2 * NFSX_UNSIGNED) 159 160 /* specific to NFS Version 2 */ 161 #define NFSX_V2FH 32 162 #define NFSX_V2FATTR 68 163 #define NFSX_V2SATTR 32 164 #define NFSX_V2COOKIE 4 165 #define NFSX_V2STATFS 20 166 167 /* specific to NFS Version 3 */ 168 #define NFSX_V3FHMAX 64 /* max. allowed by protocol */ 169 #define NFSX_V3FATTR 84 170 #define NFSX_V3SATTR 60 /* max. all fields filled in */ 171 #define NFSX_V3SRVSATTR (sizeof (struct nfsv3_sattr)) 172 #define NFSX_V3POSTOPATTR (NFSX_V3FATTR + NFSX_UNSIGNED) 173 #define NFSX_V3WCCDATA (NFSX_V3POSTOPATTR + 8 * NFSX_UNSIGNED) 174 #define NFSX_V3STATFS 52 175 #define NFSX_V3FSINFO 48 176 #define NFSX_V3PATHCONF 24 177 178 /* specific to NFS Version 4 */ 179 #define NFSX_V4FHMAX 128 180 #define NFSX_V4FSID (2 * NFSX_HYPER) 181 #define NFSX_V4SPECDATA (2 * NFSX_UNSIGNED) 182 #define NFSX_V4TIME (NFSX_HYPER + NFSX_UNSIGNED) 183 #define NFSX_V4SETTIME (NFSX_UNSIGNED + NFSX_V4TIME) 184 185 /* sizes common to multiple NFS versions */ 186 #define NFSX_FHMAX (NFSX_V4FHMAX) 187 #define NFSX_MYFH (sizeof (fhandle_t)) /* size this server uses */ 188 #define NFSX_VERF 8 189 #define NFSX_STATEIDOTHER 12 190 #define NFSX_STATEID (NFSX_UNSIGNED + NFSX_STATEIDOTHER) 191 #define NFSX_GSSH 12 192 193 /* variants for multiple versions */ 194 #define NFSX_STATFS(v3) ((v3) ? NFSX_V3STATFS : NFSX_V2STATFS) 195 196 /* nfs rpc procedure numbers (before version mapping) */ 197 #define NFSPROC_NULL 0 198 #define NFSPROC_GETATTR 1 199 #define NFSPROC_SETATTR 2 200 #define NFSPROC_LOOKUP 3 201 #define NFSPROC_ACCESS 4 202 #define NFSPROC_READLINK 5 203 #define NFSPROC_READ 6 204 #define NFSPROC_WRITE 7 205 #define NFSPROC_CREATE 8 206 #define NFSPROC_MKDIR 9 207 #define NFSPROC_SYMLINK 10 208 #define NFSPROC_MKNOD 11 209 #define NFSPROC_REMOVE 12 210 #define NFSPROC_RMDIR 13 211 #define NFSPROC_RENAME 14 212 #define NFSPROC_LINK 15 213 #define NFSPROC_READDIR 16 214 #define NFSPROC_READDIRPLUS 17 215 #define NFSPROC_FSSTAT 18 216 #define NFSPROC_FSINFO 19 217 #define NFSPROC_PATHCONF 20 218 #define NFSPROC_COMMIT 21 219 220 /* 221 * NFSPROC_NOOP is a fake op# that can't be the same as any V2/3/4 Procedure 222 * or Operation#. Since the NFS V4 Op #s go higher, use NFSV4OP_NOPS, which 223 * is one greater than the highest Op#. 224 */ 225 #define NFSPROC_NOOP NFSV4OP_NOPS 226 227 /* Actual Version 2 procedure numbers */ 228 #define NFSV2PROC_NULL 0 229 #define NFSV2PROC_GETATTR 1 230 #define NFSV2PROC_SETATTR 2 231 #define NFSV2PROC_NOOP 3 232 #define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */ 233 #define NFSV2PROC_LOOKUP 4 234 #define NFSV2PROC_READLINK 5 235 #define NFSV2PROC_READ 6 236 #define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */ 237 #define NFSV2PROC_WRITE 8 238 #define NFSV2PROC_CREATE 9 239 #define NFSV2PROC_REMOVE 10 240 #define NFSV2PROC_RENAME 11 241 #define NFSV2PROC_LINK 12 242 #define NFSV2PROC_SYMLINK 13 243 #define NFSV2PROC_MKDIR 14 244 #define NFSV2PROC_RMDIR 15 245 #define NFSV2PROC_READDIR 16 246 #define NFSV2PROC_STATFS 17 247 248 /* 249 * V4 Procedure numbers 250 */ 251 #define NFSV4PROC_COMPOUND 1 252 #define NFSV4PROC_CBNULL 0 253 #define NFSV4PROC_CBCOMPOUND 1 254 255 /* 256 * Constants used by the Version 3 and 4 protocols for various RPCs 257 */ 258 #define NFSV3SATTRTIME_DONTCHANGE 0 259 #define NFSV3SATTRTIME_TOSERVER 1 260 #define NFSV3SATTRTIME_TOCLIENT 2 261 262 #define NFSV4SATTRTIME_TOSERVER 0 263 #define NFSV4SATTRTIME_TOCLIENT 1 264 265 #define NFSV4LOCKT_READ 1 266 #define NFSV4LOCKT_WRITE 2 267 #define NFSV4LOCKT_READW 3 268 #define NFSV4LOCKT_WRITEW 4 269 #define NFSV4LOCKT_RELEASE 5 270 271 #define NFSV4OPEN_NOCREATE 0 272 #define NFSV4OPEN_CREATE 1 273 #define NFSV4OPEN_CLAIMNULL 0 274 #define NFSV4OPEN_CLAIMPREVIOUS 1 275 #define NFSV4OPEN_CLAIMDELEGATECUR 2 276 #define NFSV4OPEN_CLAIMDELEGATEPREV 3 277 #define NFSV4OPEN_DELEGATENONE 0 278 #define NFSV4OPEN_DELEGATEREAD 1 279 #define NFSV4OPEN_DELEGATEWRITE 2 280 #define NFSV4OPEN_LIMITSIZE 1 281 #define NFSV4OPEN_LIMITBLOCKS 2 282 283 /* 284 * Nfs V4 ACE stuff 285 */ 286 #define NFSV4ACE_ALLOWEDTYPE 0x00000000 287 #define NFSV4ACE_DENIEDTYPE 0x00000001 288 #define NFSV4ACE_AUDITTYPE 0x00000002 289 #define NFSV4ACE_ALARMTYPE 0x00000003 290 291 #define NFSV4ACE_SUPALLOWED 0x00000001 292 #define NFSV4ACE_SUPDENIED 0x00000002 293 #define NFSV4ACE_SUPAUDIT 0x00000004 294 #define NFSV4ACE_SUPALARM 0x00000008 295 296 #define NFSV4ACE_SUPTYPES (NFSV4ACE_SUPALLOWED | NFSV4ACE_SUPDENIED) 297 298 #define NFSV4ACE_FILEINHERIT 0x00000001 299 #define NFSV4ACE_DIRECTORYINHERIT 0x00000002 300 #define NFSV4ACE_NOPROPAGATEINHERIT 0x00000004 301 #define NFSV4ACE_INHERITONLY 0x00000008 302 #define NFSV4ACE_SUCCESSFULACCESS 0x00000010 303 #define NFSV4ACE_FAILEDACCESS 0x00000020 304 #define NFSV4ACE_IDENTIFIERGROUP 0x00000040 305 306 #define NFSV4ACE_READDATA 0x00000001 307 #define NFSV4ACE_LISTDIRECTORY 0x00000001 308 #define NFSV4ACE_WRITEDATA 0x00000002 309 #define NFSV4ACE_ADDFILE 0x00000002 310 #define NFSV4ACE_APPENDDATA 0x00000004 311 #define NFSV4ACE_ADDSUBDIRECTORY 0x00000004 312 #define NFSV4ACE_READNAMEDATTR 0x00000008 313 #define NFSV4ACE_WRITENAMEDATTR 0x00000010 314 #define NFSV4ACE_EXECUTE 0x00000020 315 #define NFSV4ACE_SEARCH 0x00000020 316 #define NFSV4ACE_DELETECHILD 0x00000040 317 #define NFSV4ACE_READATTRIBUTES 0x00000080 318 #define NFSV4ACE_WRITEATTRIBUTES 0x00000100 319 #define NFSV4ACE_DELETE 0x00010000 320 #define NFSV4ACE_READACL 0x00020000 321 #define NFSV4ACE_WRITEACL 0x00040000 322 #define NFSV4ACE_WRITEOWNER 0x00080000 323 #define NFSV4ACE_SYNCHRONIZE 0x00100000 324 325 /* 326 * Here are the mappings between mode bits and acl mask bits for 327 * directories and other files. 328 * (Named attributes have not been included, since named attributes are 329 * not yet supported.) 330 * The mailing list seems to indicate that NFSV4ACE_EXECUTE refers to 331 * searching a directory, although I can't find a statement of that in 332 * the RFC. 333 */ 334 #define NFSV4ACE_ALLFILESMASK (NFSV4ACE_READATTRIBUTES | NFSV4ACE_READACL) 335 #define NFSV4ACE_OWNERMASK (NFSV4ACE_WRITEATTRIBUTES | NFSV4ACE_WRITEACL) 336 #define NFSV4ACE_DIRREADMASK NFSV4ACE_LISTDIRECTORY 337 #define NFSV4ACE_DIREXECUTEMASK NFSV4ACE_EXECUTE 338 #define NFSV4ACE_DIRWRITEMASK (NFSV4ACE_ADDFILE | \ 339 NFSV4ACE_ADDSUBDIRECTORY | NFSV4ACE_DELETECHILD) 340 #define NFSV4ACE_READMASK NFSV4ACE_READDATA 341 #define NFSV4ACE_WRITEMASK (NFSV4ACE_WRITEDATA | NFSV4ACE_APPENDDATA) 342 #define NFSV4ACE_EXECUTEMASK NFSV4ACE_EXECUTE 343 #define NFSV4ACE_ALLFILEBITS (NFSV4ACE_READMASK | NFSV4ACE_WRITEMASK | \ 344 NFSV4ACE_EXECUTEMASK | NFSV4ACE_SYNCHRONIZE) 345 #define NFSV4ACE_ALLDIRBITS (NFSV4ACE_DIRREADMASK | \ 346 NFSV4ACE_DIRWRITEMASK | NFSV4ACE_DIREXECUTEMASK) 347 #define NFSV4ACE_AUDITMASK 0x0 348 349 /* 350 * These GENERIC masks are not used and are no longer believed to be useful. 351 */ 352 #define NFSV4ACE_GENERICREAD 0x00120081 353 #define NFSV4ACE_GENERICWRITE 0x00160106 354 #define NFSV4ACE_GENERICEXECUTE 0x001200a0 355 356 #define NFSSTATEID_PUTALLZERO 0 357 #define NFSSTATEID_PUTALLONE 1 358 #define NFSSTATEID_PUTSTATEID 2 359 360 /* 361 * Bits for share access and deny. 362 */ 363 #define NFSV4OPEN_ACCESSREAD 0x00000001 364 #define NFSV4OPEN_ACCESSWRITE 0x00000002 365 #define NFSV4OPEN_ACCESSBOTH 0x00000003 366 367 #define NFSV4OPEN_DENYNONE 0x00000000 368 #define NFSV4OPEN_DENYREAD 0x00000001 369 #define NFSV4OPEN_DENYWRITE 0x00000002 370 #define NFSV4OPEN_DENYBOTH 0x00000003 371 372 /* 373 * Open result flags 374 * (The first two are in the spec. The rest are used internally.) 375 */ 376 #define NFSV4OPEN_RESULTCONFIRM 0x00000002 377 #define NFSV4OPEN_LOCKTYPEPOSIX 0x00000004 378 #define NFSV4OPEN_RFLAGS \ 379 (NFSV4OPEN_RESULTCONFIRM | NFSV4OPEN_LOCKTYPEPOSIX) 380 #define NFSV4OPEN_RECALL 0x00010000 381 #define NFSV4OPEN_READDELEGATE 0x00020000 382 #define NFSV4OPEN_WRITEDELEGATE 0x00040000 383 384 /* 385 * NFS V4 File Handle types 386 */ 387 #define NFSV4FHTYPE_PERSISTENT 0x0 388 #define NFSV4FHTYPE_NOEXPIREWITHOPEN 0x1 389 #define NFSV4FHTYPE_VOLATILEANY 0x2 390 #define NFSV4FHTYPE_VOLATILEMIGRATE 0x4 391 #define NFSV4FHTYPE_VOLATILERENAME 0x8 392 393 /* 394 * Maximum size of V4 opaque strings. 395 */ 396 #define NFSV4_OPAQUELIMIT 1024 397 398 /* 399 * These are the same for V3 and V4. 400 */ 401 #define NFSACCESS_READ 0x01 402 #define NFSACCESS_LOOKUP 0x02 403 #define NFSACCESS_MODIFY 0x04 404 #define NFSACCESS_EXTEND 0x08 405 #define NFSACCESS_DELETE 0x10 406 #define NFSACCESS_EXECUTE 0x20 407 408 #define NFSWRITE_UNSTABLE 0 409 #define NFSWRITE_DATASYNC 1 410 #define NFSWRITE_FILESYNC 2 411 412 #define NFSCREATE_UNCHECKED 0 413 #define NFSCREATE_GUARDED 1 414 #define NFSCREATE_EXCLUSIVE 2 415 416 #define NFSV3FSINFO_LINK 0x01 417 #define NFSV3FSINFO_SYMLINK 0x02 418 #define NFSV3FSINFO_HOMOGENEOUS 0x08 419 #define NFSV3FSINFO_CANSETTIME 0x10 420 421 /* Conversion macros */ 422 #define vtonfsv2_mode(t,m) \ 423 txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \ 424 MAKEIMODE((t), (m))) 425 #define vtonfsv34_mode(m) txdr_unsigned((m) & 07777) 426 #define nfstov_mode(a) (fxdr_unsigned(u_int16_t, (a))&07777) 427 #define vtonfsv2_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 428 txdr_unsigned(newnfsv2_type[((u_int32_t)(a))])) 429 #define vtonfsv34_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 430 txdr_unsigned(nfsv34_type[((u_int32_t)(a))])) 431 #define nfsv2tov_type(a) newnv2tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 432 #define nfsv34tov_type(a) nv34tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 433 #define vtonfs_dtype(a) (((u_int32_t)(a)) >= 9 ? IFTODT(VTTOIF(VNON)) : \ 434 IFTODT(VTTOIF(a))) 435 436 /* File types */ 437 typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5, 438 NFSOCK=6, NFFIFO=7, NFATTRDIR=8, NFNAMEDATTR=9 } nfstype; 439 440 /* Structs for common parts of the rpc's */ 441 442 struct nfsv2_time { 443 u_int32_t nfsv2_sec; 444 u_int32_t nfsv2_usec; 445 }; 446 typedef struct nfsv2_time nfstime2; 447 448 struct nfsv3_time { 449 u_int32_t nfsv3_sec; 450 u_int32_t nfsv3_nsec; 451 }; 452 typedef struct nfsv3_time nfstime3; 453 454 struct nfsv4_time { 455 u_int32_t nfsv4_highsec; 456 u_int32_t nfsv4_sec; 457 u_int32_t nfsv4_nsec; 458 }; 459 typedef struct nfsv4_time nfstime4; 460 461 /* 462 * Quads are defined as arrays of 2 longs to ensure dense packing for the 463 * protocol and to facilitate xdr conversion. 464 */ 465 struct nfs_uquad { 466 u_int32_t nfsuquad[2]; 467 }; 468 typedef struct nfs_uquad nfsuint64; 469 470 /* 471 * Used to convert between two u_longs and a u_quad_t. 472 */ 473 union nfs_quadconvert { 474 u_int32_t lval[2]; 475 u_quad_t qval; 476 }; 477 typedef union nfs_quadconvert nfsquad_t; 478 479 /* 480 * NFS Version 3 special file number. 481 */ 482 struct nfsv3_spec { 483 u_int32_t specdata1; 484 u_int32_t specdata2; 485 }; 486 typedef struct nfsv3_spec nfsv3spec; 487 488 /* 489 * File attributes and setable attributes. These structures cover both 490 * NFS version 2 and the version 3 protocol. Note that the union is only 491 * used so that one pointer can refer to both variants. These structures 492 * go out on the wire and must be densely packed, so no quad data types 493 * are used. (all fields are longs or u_longs or structures of same) 494 * NB: You can't do sizeof(struct nfs_fattr), you must use the 495 * NFSX_FATTR(v3) macro. 496 */ 497 struct nfs_fattr { 498 u_int32_t fa_type; 499 u_int32_t fa_mode; 500 u_int32_t fa_nlink; 501 u_int32_t fa_uid; 502 u_int32_t fa_gid; 503 union { 504 struct { 505 u_int32_t nfsv2fa_size; 506 u_int32_t nfsv2fa_blocksize; 507 u_int32_t nfsv2fa_rdev; 508 u_int32_t nfsv2fa_blocks; 509 u_int32_t nfsv2fa_fsid; 510 u_int32_t nfsv2fa_fileid; 511 nfstime2 nfsv2fa_atime; 512 nfstime2 nfsv2fa_mtime; 513 nfstime2 nfsv2fa_ctime; 514 } fa_nfsv2; 515 struct { 516 nfsuint64 nfsv3fa_size; 517 nfsuint64 nfsv3fa_used; 518 nfsv3spec nfsv3fa_rdev; 519 nfsuint64 nfsv3fa_fsid; 520 nfsuint64 nfsv3fa_fileid; 521 nfstime3 nfsv3fa_atime; 522 nfstime3 nfsv3fa_mtime; 523 nfstime3 nfsv3fa_ctime; 524 } fa_nfsv3; 525 } fa_un; 526 }; 527 528 /* and some ugly defines for accessing union components */ 529 #define fa2_size fa_un.fa_nfsv2.nfsv2fa_size 530 #define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize 531 #define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev 532 #define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks 533 #define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid 534 #define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid 535 #define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime 536 #define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime 537 #define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime 538 #define fa3_size fa_un.fa_nfsv3.nfsv3fa_size 539 #define fa3_used fa_un.fa_nfsv3.nfsv3fa_used 540 #define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev 541 #define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid 542 #define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid 543 #define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime 544 #define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime 545 #define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime 546 547 struct nfsv2_sattr { 548 u_int32_t sa_mode; 549 u_int32_t sa_uid; 550 u_int32_t sa_gid; 551 u_int32_t sa_size; 552 nfstime2 sa_atime; 553 nfstime2 sa_mtime; 554 }; 555 556 /* 557 * NFS Version 3 sattr structure for the new node creation case. 558 */ 559 struct nfsv3_sattr { 560 u_int32_t sa_modetrue; 561 u_int32_t sa_mode; 562 u_int32_t sa_uidfalse; 563 u_int32_t sa_gidfalse; 564 u_int32_t sa_sizefalse; 565 u_int32_t sa_atimetype; 566 nfstime3 sa_atime; 567 u_int32_t sa_mtimetype; 568 nfstime3 sa_mtime; 569 }; 570 571 /* 572 * The attribute bits used for V4. 573 * NFSATTRBIT_xxx defines the attribute# (and its bit position) 574 * NFSATTRBM_xxx is a 32bit mask with the correct bit set within the 575 * appropriate 32bit word. 576 * NFSATTRBIT_MAX is one greater than the largest NFSATTRBIT_xxx 577 */ 578 #define NFSATTRBIT_SUPPORTEDATTRS 0 579 #define NFSATTRBIT_TYPE 1 580 #define NFSATTRBIT_FHEXPIRETYPE 2 581 #define NFSATTRBIT_CHANGE 3 582 #define NFSATTRBIT_SIZE 4 583 #define NFSATTRBIT_LINKSUPPORT 5 584 #define NFSATTRBIT_SYMLINKSUPPORT 6 585 #define NFSATTRBIT_NAMEDATTR 7 586 #define NFSATTRBIT_FSID 8 587 #define NFSATTRBIT_UNIQUEHANDLES 9 588 #define NFSATTRBIT_LEASETIME 10 589 #define NFSATTRBIT_RDATTRERROR 11 590 #define NFSATTRBIT_ACL 12 591 #define NFSATTRBIT_ACLSUPPORT 13 592 #define NFSATTRBIT_ARCHIVE 14 593 #define NFSATTRBIT_CANSETTIME 15 594 #define NFSATTRBIT_CASEINSENSITIVE 16 595 #define NFSATTRBIT_CASEPRESERVING 17 596 #define NFSATTRBIT_CHOWNRESTRICTED 18 597 #define NFSATTRBIT_FILEHANDLE 19 598 #define NFSATTRBIT_FILEID 20 599 #define NFSATTRBIT_FILESAVAIL 21 600 #define NFSATTRBIT_FILESFREE 22 601 #define NFSATTRBIT_FILESTOTAL 23 602 #define NFSATTRBIT_FSLOCATIONS 24 603 #define NFSATTRBIT_HIDDEN 25 604 #define NFSATTRBIT_HOMOGENEOUS 26 605 #define NFSATTRBIT_MAXFILESIZE 27 606 #define NFSATTRBIT_MAXLINK 28 607 #define NFSATTRBIT_MAXNAME 29 608 #define NFSATTRBIT_MAXREAD 30 609 #define NFSATTRBIT_MAXWRITE 31 610 #define NFSATTRBIT_MIMETYPE 32 611 #define NFSATTRBIT_MODE 33 612 #define NFSATTRBIT_NOTRUNC 34 613 #define NFSATTRBIT_NUMLINKS 35 614 #define NFSATTRBIT_OWNER 36 615 #define NFSATTRBIT_OWNERGROUP 37 616 #define NFSATTRBIT_QUOTAHARD 38 617 #define NFSATTRBIT_QUOTASOFT 39 618 #define NFSATTRBIT_QUOTAUSED 40 619 #define NFSATTRBIT_RAWDEV 41 620 #define NFSATTRBIT_SPACEAVAIL 42 621 #define NFSATTRBIT_SPACEFREE 43 622 #define NFSATTRBIT_SPACETOTAL 44 623 #define NFSATTRBIT_SPACEUSED 45 624 #define NFSATTRBIT_SYSTEM 46 625 #define NFSATTRBIT_TIMEACCESS 47 626 #define NFSATTRBIT_TIMEACCESSSET 48 627 #define NFSATTRBIT_TIMEBACKUP 49 628 #define NFSATTRBIT_TIMECREATE 50 629 #define NFSATTRBIT_TIMEDELTA 51 630 #define NFSATTRBIT_TIMEMETADATA 52 631 #define NFSATTRBIT_TIMEMODIFY 53 632 #define NFSATTRBIT_TIMEMODIFYSET 54 633 #define NFSATTRBIT_MOUNTEDONFILEID 55 634 635 #define NFSATTRBM_SUPPORTEDATTRS 0x00000001 636 #define NFSATTRBM_TYPE 0x00000002 637 #define NFSATTRBM_FHEXPIRETYPE 0x00000004 638 #define NFSATTRBM_CHANGE 0x00000008 639 #define NFSATTRBM_SIZE 0x00000010 640 #define NFSATTRBM_LINKSUPPORT 0x00000020 641 #define NFSATTRBM_SYMLINKSUPPORT 0x00000040 642 #define NFSATTRBM_NAMEDATTR 0x00000080 643 #define NFSATTRBM_FSID 0x00000100 644 #define NFSATTRBM_UNIQUEHANDLES 0x00000200 645 #define NFSATTRBM_LEASETIME 0x00000400 646 #define NFSATTRBM_RDATTRERROR 0x00000800 647 #define NFSATTRBM_ACL 0x00001000 648 #define NFSATTRBM_ACLSUPPORT 0x00002000 649 #define NFSATTRBM_ARCHIVE 0x00004000 650 #define NFSATTRBM_CANSETTIME 0x00008000 651 #define NFSATTRBM_CASEINSENSITIVE 0x00010000 652 #define NFSATTRBM_CASEPRESERVING 0x00020000 653 #define NFSATTRBM_CHOWNRESTRICTED 0x00040000 654 #define NFSATTRBM_FILEHANDLE 0x00080000 655 #define NFSATTRBM_FILEID 0x00100000 656 #define NFSATTRBM_FILESAVAIL 0x00200000 657 #define NFSATTRBM_FILESFREE 0x00400000 658 #define NFSATTRBM_FILESTOTAL 0x00800000 659 #define NFSATTRBM_FSLOCATIONS 0x01000000 660 #define NFSATTRBM_HIDDEN 0x02000000 661 #define NFSATTRBM_HOMOGENEOUS 0x04000000 662 #define NFSATTRBM_MAXFILESIZE 0x08000000 663 #define NFSATTRBM_MAXLINK 0x10000000 664 #define NFSATTRBM_MAXNAME 0x20000000 665 #define NFSATTRBM_MAXREAD 0x40000000 666 #define NFSATTRBM_MAXWRITE 0x80000000 667 #define NFSATTRBM_MIMETYPE 0x00000001 668 #define NFSATTRBM_MODE 0x00000002 669 #define NFSATTRBM_NOTRUNC 0x00000004 670 #define NFSATTRBM_NUMLINKS 0x00000008 671 #define NFSATTRBM_OWNER 0x00000010 672 #define NFSATTRBM_OWNERGROUP 0x00000020 673 #define NFSATTRBM_QUOTAHARD 0x00000040 674 #define NFSATTRBM_QUOTASOFT 0x00000080 675 #define NFSATTRBM_QUOTAUSED 0x00000100 676 #define NFSATTRBM_RAWDEV 0x00000200 677 #define NFSATTRBM_SPACEAVAIL 0x00000400 678 #define NFSATTRBM_SPACEFREE 0x00000800 679 #define NFSATTRBM_SPACETOTAL 0x00001000 680 #define NFSATTRBM_SPACEUSED 0x00002000 681 #define NFSATTRBM_SYSTEM 0x00004000 682 #define NFSATTRBM_TIMEACCESS 0x00008000 683 #define NFSATTRBM_TIMEACCESSSET 0x00010000 684 #define NFSATTRBM_TIMEBACKUP 0x00020000 685 #define NFSATTRBM_TIMECREATE 0x00040000 686 #define NFSATTRBM_TIMEDELTA 0x00080000 687 #define NFSATTRBM_TIMEMETADATA 0x00100000 688 #define NFSATTRBM_TIMEMODIFY 0x00200000 689 #define NFSATTRBM_TIMEMODIFYSET 0x00400000 690 #define NFSATTRBM_MOUNTEDONFILEID 0x00800000 691 692 #define NFSATTRBIT_MAX 56 693 694 /* 695 * Sets of attributes that are supported, by words in the bitmap. 696 */ 697 /* 698 * NFSATTRBIT_SUPPORTED - SUPP0 - bits 0<->31 699 * SUPP1 - bits 32<->63 700 */ 701 #define NFSATTRBIT_SUPP0 \ 702 (NFSATTRBM_SUPPORTEDATTRS | \ 703 NFSATTRBM_TYPE | \ 704 NFSATTRBM_FHEXPIRETYPE | \ 705 NFSATTRBM_CHANGE | \ 706 NFSATTRBM_SIZE | \ 707 NFSATTRBM_LINKSUPPORT | \ 708 NFSATTRBM_SYMLINKSUPPORT | \ 709 NFSATTRBM_NAMEDATTR | \ 710 NFSATTRBM_FSID | \ 711 NFSATTRBM_UNIQUEHANDLES | \ 712 NFSATTRBM_LEASETIME | \ 713 NFSATTRBM_RDATTRERROR | \ 714 NFSATTRBM_ACL | \ 715 NFSATTRBM_ACLSUPPORT | \ 716 NFSATTRBM_CANSETTIME | \ 717 NFSATTRBM_CASEINSENSITIVE | \ 718 NFSATTRBM_CASEPRESERVING | \ 719 NFSATTRBM_CHOWNRESTRICTED | \ 720 NFSATTRBM_FILEHANDLE | \ 721 NFSATTRBM_FILEID | \ 722 NFSATTRBM_FILESAVAIL | \ 723 NFSATTRBM_FILESFREE | \ 724 NFSATTRBM_FILESTOTAL | \ 725 NFSATTRBM_FSLOCATIONS | \ 726 NFSATTRBM_HOMOGENEOUS | \ 727 NFSATTRBM_MAXFILESIZE | \ 728 NFSATTRBM_MAXLINK | \ 729 NFSATTRBM_MAXNAME | \ 730 NFSATTRBM_MAXREAD | \ 731 NFSATTRBM_MAXWRITE) 732 733 /* 734 * NFSATTRBIT_S1 - subset of SUPP1 - OR of the following bits: 735 */ 736 #define NFSATTRBIT_S1 \ 737 (NFSATTRBM_MODE | \ 738 NFSATTRBM_NOTRUNC | \ 739 NFSATTRBM_NUMLINKS | \ 740 NFSATTRBM_OWNER | \ 741 NFSATTRBM_OWNERGROUP | \ 742 NFSATTRBM_RAWDEV | \ 743 NFSATTRBM_SPACEAVAIL | \ 744 NFSATTRBM_SPACEFREE | \ 745 NFSATTRBM_SPACETOTAL | \ 746 NFSATTRBM_SPACEUSED | \ 747 NFSATTRBM_TIMEACCESS | \ 748 NFSATTRBM_TIMEDELTA | \ 749 NFSATTRBM_TIMEMETADATA | \ 750 NFSATTRBM_TIMEMODIFY | \ 751 NFSATTRBM_MOUNTEDONFILEID) 752 753 #ifdef QUOTA 754 /* 755 * If QUOTA OR in NFSATTRBIT_QUOTAHARD, NFSATTRBIT_QUOTASOFT and 756 * NFSATTRBIT_QUOTAUSED. 757 */ 758 #define NFSATTRBIT_SUPP1 (NFSATTRBIT_S1 | \ 759 NFSATTRBM_QUOTAHARD | \ 760 NFSATTRBM_QUOTASOFT | \ 761 NFSATTRBM_QUOTAUSED) 762 #else 763 #define NFSATTRBIT_SUPP1 NFSATTRBIT_S1 764 #endif 765 766 /* 767 * NFSATTRBIT_SUPPSETONLY is the OR of NFSATTRBIT_TIMEACCESSSET and 768 * NFSATTRBIT_TIMEMODIFYSET. 769 */ 770 #define NFSATTRBIT_SUPPSETONLY (NFSATTRBM_TIMEACCESSSET | \ 771 NFSATTRBM_TIMEMODIFYSET) 772 773 /* 774 * NFSATTRBIT_SETABLE - SETABLE0 - bits 0<->31 775 * SETABLE1 - bits 32<->63 776 */ 777 #define NFSATTRBIT_SETABLE0 \ 778 (NFSATTRBM_SIZE | \ 779 NFSATTRBM_ACL) 780 #define NFSATTRBIT_SETABLE1 \ 781 (NFSATTRBM_MODE | \ 782 NFSATTRBM_OWNER | \ 783 NFSATTRBM_OWNERGROUP | \ 784 NFSATTRBM_TIMEACCESSSET | \ 785 NFSATTRBM_TIMEMODIFYSET) 786 787 /* 788 * Set of attributes that the getattr vnode op needs. 789 * OR of the following bits. 790 * NFSATTRBIT_GETATTR0 - bits 0<->31 791 */ 792 #define NFSATTRBIT_GETATTR0 \ 793 (NFSATTRBM_SUPPORTEDATTRS | \ 794 NFSATTRBM_TYPE | \ 795 NFSATTRBM_CHANGE | \ 796 NFSATTRBM_SIZE | \ 797 NFSATTRBM_FSID | \ 798 NFSATTRBM_FILEID | \ 799 NFSATTRBM_MAXREAD) 800 801 /* 802 * NFSATTRBIT_GETATTR1 - bits 32<->63 803 */ 804 #define NFSATTRBIT_GETATTR1 \ 805 (NFSATTRBM_MODE | \ 806 NFSATTRBM_NUMLINKS | \ 807 NFSATTRBM_OWNER | \ 808 NFSATTRBM_OWNERGROUP | \ 809 NFSATTRBM_RAWDEV | \ 810 NFSATTRBM_SPACEUSED | \ 811 NFSATTRBM_TIMEACCESS | \ 812 NFSATTRBM_TIMEMETADATA | \ 813 NFSATTRBM_TIMEMODIFY) 814 815 /* 816 * Subset of the above that the Write RPC gets. 817 * OR of the following bits. 818 * NFSATTRBIT_WRITEGETATTR0 - bits 0<->31 819 */ 820 #define NFSATTRBIT_WRITEGETATTR0 \ 821 (NFSATTRBM_CHANGE | \ 822 NFSATTRBM_SIZE | \ 823 NFSATTRBM_FSID) 824 825 /* 826 * NFSATTRBIT_WRITEGETATTR1 - bits 32<->63 827 */ 828 #define NFSATTRBIT_WRITEGETATTR1 \ 829 (NFSATTRBM_TIMEMETADATA | \ 830 NFSATTRBM_TIMEMODIFY) 831 832 /* 833 * Set of attributes that the wccattr operation op needs. 834 * OR of the following bits. 835 * NFSATTRBIT_WCCATTR0 - bits 0<->31 836 */ 837 #define NFSATTRBIT_WCCATTR0 0 838 839 /* 840 * NFSATTRBIT_WCCATTR1 - bits 32<->63 841 */ 842 #define NFSATTRBIT_WCCATTR1 \ 843 (NFSATTRBM_TIMEMODIFY) 844 845 /* 846 * NFSATTRBIT_CBGETATTR0 - bits 0<->31 847 */ 848 #define NFSATTRBIT_CBGETATTR0 (NFSATTRBM_CHANGE | NFSATTRBM_SIZE) 849 850 /* 851 * NFSATTRBIT_CBGETATTR1 - bits 32<->63 852 */ 853 #define NFSATTRBIT_CBGETATTR1 0x0 854 855 /* 856 * Sets of attributes that require a VFS_STATFS() call to get the 857 * values of. 858 * NFSATTRBIT_STATFS0 - bits 0<->31 859 */ 860 #define NFSATTRBIT_STATFS0 \ 861 (NFSATTRBM_LINKSUPPORT | \ 862 NFSATTRBM_SYMLINKSUPPORT | \ 863 NFSATTRBM_CANSETTIME | \ 864 NFSATTRBM_FILESAVAIL | \ 865 NFSATTRBM_FILESFREE | \ 866 NFSATTRBM_FILESTOTAL | \ 867 NFSATTRBM_HOMOGENEOUS | \ 868 NFSATTRBM_MAXFILESIZE | \ 869 NFSATTRBM_MAXNAME | \ 870 NFSATTRBM_MAXREAD | \ 871 NFSATTRBM_MAXWRITE) 872 873 /* 874 * NFSATTRBIT_STATFS1 - bits 32<->63 875 */ 876 #define NFSATTRBIT_STATFS1 \ 877 (NFSATTRBM_QUOTAHARD | \ 878 NFSATTRBM_QUOTASOFT | \ 879 NFSATTRBM_QUOTAUSED | \ 880 NFSATTRBM_SPACEAVAIL | \ 881 NFSATTRBM_SPACEFREE | \ 882 NFSATTRBM_SPACETOTAL | \ 883 NFSATTRBM_SPACEUSED | \ 884 NFSATTRBM_TIMEDELTA) 885 886 /* 887 * These are the bits that are needed by the nfs_statfs() call. 888 * (The regular getattr bits are or'd in so the vnode gets the correct 889 * type, etc.) 890 * NFSGETATTRBIT_STATFS0 - bits 0<->31 891 */ 892 #define NFSGETATTRBIT_STATFS0 (NFSATTRBIT_GETATTR0 | \ 893 NFSATTRBM_LINKSUPPORT | \ 894 NFSATTRBM_SYMLINKSUPPORT | \ 895 NFSATTRBM_CANSETTIME | \ 896 NFSATTRBM_FILESFREE | \ 897 NFSATTRBM_FILESTOTAL | \ 898 NFSATTRBM_HOMOGENEOUS | \ 899 NFSATTRBM_MAXFILESIZE | \ 900 NFSATTRBM_MAXNAME | \ 901 NFSATTRBM_MAXREAD | \ 902 NFSATTRBM_MAXWRITE) 903 904 /* 905 * NFSGETATTRBIT_STATFS1 - bits 32<->63 906 */ 907 #define NFSGETATTRBIT_STATFS1 (NFSATTRBIT_GETATTR1 | \ 908 NFSATTRBM_SPACEAVAIL | \ 909 NFSATTRBM_SPACEFREE | \ 910 NFSATTRBM_SPACETOTAL | \ 911 NFSATTRBM_TIMEDELTA) 912 913 /* 914 * Set of attributes for the equivalent of an nfsv3 pathconf rpc. 915 * NFSGETATTRBIT_PATHCONF0 - bits 0<->31 916 */ 917 #define NFSGETATTRBIT_PATHCONF0 (NFSATTRBIT_GETATTR0 | \ 918 NFSATTRBM_CASEINSENSITIVE | \ 919 NFSATTRBM_CASEPRESERVING | \ 920 NFSATTRBM_CHOWNRESTRICTED | \ 921 NFSATTRBM_MAXLINK | \ 922 NFSATTRBM_MAXNAME) 923 924 /* 925 * NFSGETATTRBIT_PATHCONF1 - bits 32<->63 926 */ 927 #define NFSGETATTRBIT_PATHCONF1 (NFSATTRBIT_GETATTR1 | \ 928 NFSATTRBM_NOTRUNC) 929 930 /* 931 * Sets of attributes required by readdir and readdirplus. 932 * NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBIT_FILEHANDLE | 933 * NFSATTRBIT_RDATTRERROR) 934 */ 935 #define NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBM_FILEHANDLE | \ 936 NFSATTRBM_RDATTRERROR) 937 #define NFSATTRBIT_READDIRPLUS1 NFSATTRBIT_GETATTR1 938 939 /* 940 * Set of attributes supported by Referral vnodes. 941 */ 942 #define NFSATTRBIT_REFERRAL0 (NFSATTRBM_TYPE | NFSATTRBM_FSID | \ 943 NFSATTRBM_RDATTRERROR | NFSATTRBM_FSLOCATIONS) 944 #define NFSATTRBIT_REFERRAL1 NFSATTRBM_MOUNTEDONFILEID 945 946 /* 947 * Structure for data handled by the statfs rpc. Since some fields are 948 * u_int64_t, this cannot be used for copying data on/off the wire, due 949 * to alignment concerns. 950 */ 951 struct nfsstatfs { 952 union { 953 struct { 954 u_int32_t nfsv2sf_tsize; 955 u_int32_t nfsv2sf_bsize; 956 u_int32_t nfsv2sf_blocks; 957 u_int32_t nfsv2sf_bfree; 958 u_int32_t nfsv2sf_bavail; 959 } sf_nfsv2; 960 struct { 961 u_int64_t nfsv3sf_tbytes; 962 u_int64_t nfsv3sf_fbytes; 963 u_int64_t nfsv3sf_abytes; 964 u_int64_t nfsv3sf_tfiles; 965 u_int64_t nfsv3sf_ffiles; 966 u_int64_t nfsv3sf_afiles; 967 u_int32_t nfsv3sf_invarsec; 968 } sf_nfsv3; 969 } sf_un; 970 }; 971 972 #define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize 973 #define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize 974 #define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks 975 #define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree 976 #define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail 977 #define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes 978 #define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes 979 #define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes 980 #define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles 981 #define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles 982 #define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles 983 #define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec 984 985 /* 986 * Now defined using u_int64_t for the 64 bit field(s). 987 * (Cannot be used to move data on/off the wire, due to alignment concerns.) 988 */ 989 struct nfsfsinfo { 990 u_int32_t fs_rtmax; 991 u_int32_t fs_rtpref; 992 u_int32_t fs_rtmult; 993 u_int32_t fs_wtmax; 994 u_int32_t fs_wtpref; 995 u_int32_t fs_wtmult; 996 u_int32_t fs_dtpref; 997 u_int64_t fs_maxfilesize; 998 struct timespec fs_timedelta; 999 u_int32_t fs_properties; 1000 }; 1001 1002 /* 1003 * Bits for fs_properties 1004 */ 1005 #define NFSV3_FSFLINK 0x1 1006 #define NFSV3_FSFSYMLINK 0x2 1007 #define NFSV3_FSFHOMOGENEOUS 0x4 1008 #define NFSV3_FSFCANSETTIME 0x8 1009 1010 /* 1011 * Yikes, overload fs_rtmult as fs_maxname for V4. 1012 */ 1013 #define fs_maxname fs_rtmult 1014 1015 struct nfsv3_pathconf { 1016 u_int32_t pc_linkmax; 1017 u_int32_t pc_namemax; 1018 u_int32_t pc_notrunc; 1019 u_int32_t pc_chownrestricted; 1020 u_int32_t pc_caseinsensitive; 1021 u_int32_t pc_casepreserving; 1022 }; 1023 1024 /* 1025 * NFS V4 data structures. 1026 */ 1027 struct nfsv4stateid { 1028 u_int32_t seqid; 1029 u_int32_t other[NFSX_STATEIDOTHER / NFSX_UNSIGNED]; 1030 }; 1031 typedef struct nfsv4stateid nfsv4stateid_t; 1032 1033 #endif /* _NFS_NFSPROTO_H_ */ 1034