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 /* 70 * These numbers are hard-wired in the RFCs, so they can't be changed. 71 * The code currently assumes that the ones < 10000 are the same as 72 * sys/errno.h and that sys/errno.h will never go as high as 10000. 73 * If the value in sys/errno.h of any entry listed below is changed, 74 * the NFS code must be modified to do the mapping between them. 75 * (You can ignore NFSERR_WFLUSH, since it is never actually used.) 76 */ 77 #define NFSERR_OK 0 78 #define NFSERR_PERM 1 79 #define NFSERR_NOENT 2 80 #define NFSERR_IO 5 81 #define NFSERR_NXIO 6 82 #define NFSERR_ACCES 13 83 #define NFSERR_EXIST 17 84 #define NFSERR_XDEV 18 /* Version 3, 4 only */ 85 #define NFSERR_NODEV 19 86 #define NFSERR_NOTDIR 20 87 #define NFSERR_ISDIR 21 88 #define NFSERR_INVAL 22 /* Version 3, 4 only */ 89 #define NFSERR_FBIG 27 90 #define NFSERR_NOSPC 28 91 #define NFSERR_ROFS 30 92 #define NFSERR_MLINK 31 /* Version 3, 4 only */ 93 #define NFSERR_NAMETOL 63 94 #define NFSERR_NOTEMPTY 66 95 #define NFSERR_DQUOT 69 96 #define NFSERR_STALE 70 97 #define NFSERR_REMOTE 71 /* Version 3 only */ 98 #define NFSERR_WFLUSH 99 /* Version 2 only */ 99 #define NFSERR_BADHANDLE 10001 /* These are Version 3, 4 only */ 100 #define NFSERR_NOT_SYNC 10002 /* Version 3 Only */ 101 #define NFSERR_BAD_COOKIE 10003 102 #define NFSERR_NOTSUPP 10004 103 #define NFSERR_TOOSMALL 10005 104 #define NFSERR_SERVERFAULT 10006 105 #define NFSERR_BADTYPE 10007 106 #define NFSERR_DELAY 10008 /* Called NFSERR_JUKEBOX for V3 */ 107 #define NFSERR_SAME 10009 /* These are Version 4 only */ 108 #define NFSERR_DENIED 10010 109 #define NFSERR_EXPIRED 10011 110 #define NFSERR_LOCKED 10012 111 #define NFSERR_GRACE 10013 112 #define NFSERR_FHEXPIRED 10014 113 #define NFSERR_SHAREDENIED 10015 114 #define NFSERR_WRONGSEC 10016 115 #define NFSERR_CLIDINUSE 10017 116 #define NFSERR_RESOURCE 10018 117 #define NFSERR_MOVED 10019 118 #define NFSERR_NOFILEHANDLE 10020 119 #define NFSERR_MINORVERMISMATCH 10021 120 #define NFSERR_STALECLIENTID 10022 121 #define NFSERR_STALESTATEID 10023 122 #define NFSERR_OLDSTATEID 10024 123 #define NFSERR_BADSTATEID 10025 124 #define NFSERR_BADSEQID 10026 125 #define NFSERR_NOTSAME 10027 126 #define NFSERR_LOCKRANGE 10028 127 #define NFSERR_SYMLINK 10029 128 #define NFSERR_RESTOREFH 10030 129 #define NFSERR_LEASEMOVED 10031 130 #define NFSERR_ATTRNOTSUPP 10032 131 #define NFSERR_NOGRACE 10033 132 #define NFSERR_RECLAIMBAD 10034 133 #define NFSERR_RECLAIMCONFLICT 10035 134 #define NFSERR_BADXDR 10036 135 #define NFSERR_LOCKSHELD 10037 136 #define NFSERR_OPENMODE 10038 137 #define NFSERR_BADOWNER 10039 138 #define NFSERR_BADCHAR 10040 139 #define NFSERR_BADNAME 10041 140 #define NFSERR_BADRANGE 10042 141 #define NFSERR_LOCKNOTSUPP 10043 142 #define NFSERR_OPILLEGAL 10044 143 #define NFSERR_DEADLOCK 10045 144 #define NFSERR_FILEOPEN 10046 145 #define NFSERR_ADMINREVOKED 10047 146 #define NFSERR_CBPATHDOWN 10048 147 148 #define NFSERR_STALEWRITEVERF 30001 /* Fake return for nfs_commit() */ 149 #define NFSERR_DONTREPLY 30003 /* Don't process request */ 150 #define NFSERR_RETVOID 30004 /* Return void, not error */ 151 #define NFSERR_REPLYFROMCACHE 30005 /* Reply from recent request cache */ 152 #define NFSERR_STALEDONTRECOVER 30006 /* Don't initiate recovery */ 153 154 #define NFSERR_RPCERR 0x40000000 /* Mark an RPC layer error */ 155 #define NFSERR_AUTHERR 0x80000000 /* Mark an authentication error */ 156 157 #define NFSERR_RPCMISMATCH (NFSERR_RPCERR | RPC_MISMATCH) 158 #define NFSERR_PROGUNAVAIL (NFSERR_RPCERR | RPC_PROGUNAVAIL) 159 #define NFSERR_PROGMISMATCH (NFSERR_RPCERR | RPC_PROGMISMATCH) 160 #define NFSERR_PROGNOTV4 (NFSERR_RPCERR | 0xffff) 161 #define NFSERR_PROCUNAVAIL (NFSERR_RPCERR | RPC_PROCUNAVAIL) 162 #define NFSERR_GARBAGE (NFSERR_RPCERR | RPC_GARBAGE) 163 164 /* Sizes in bytes of various nfs rpc components */ 165 #define NFSX_UNSIGNED 4 166 #define NFSX_HYPER (2 * NFSX_UNSIGNED) 167 168 /* specific to NFS Version 2 */ 169 #define NFSX_V2FH 32 170 #define NFSX_V2FATTR 68 171 #define NFSX_V2SATTR 32 172 #define NFSX_V2COOKIE 4 173 #define NFSX_V2STATFS 20 174 175 /* specific to NFS Version 3 */ 176 #define NFSX_V3FHMAX 64 /* max. allowed by protocol */ 177 #define NFSX_V3FATTR 84 178 #define NFSX_V3SATTR 60 /* max. all fields filled in */ 179 #define NFSX_V3SRVSATTR (sizeof (struct nfsv3_sattr)) 180 #define NFSX_V3POSTOPATTR (NFSX_V3FATTR + NFSX_UNSIGNED) 181 #define NFSX_V3WCCDATA (NFSX_V3POSTOPATTR + 8 * NFSX_UNSIGNED) 182 #define NFSX_V3STATFS 52 183 #define NFSX_V3FSINFO 48 184 #define NFSX_V3PATHCONF 24 185 186 /* specific to NFS Version 4 */ 187 #define NFSX_V4FHMAX 128 188 #define NFSX_V4FSID (2 * NFSX_HYPER) 189 #define NFSX_V4SPECDATA (2 * NFSX_UNSIGNED) 190 #define NFSX_V4TIME (NFSX_HYPER + NFSX_UNSIGNED) 191 #define NFSX_V4SETTIME (NFSX_UNSIGNED + NFSX_V4TIME) 192 193 /* sizes common to multiple NFS versions */ 194 #define NFSX_FHMAX (NFSX_V4FHMAX) 195 #define NFSX_MYFH (sizeof (fhandle_t)) /* size this server uses */ 196 #define NFSX_VERF 8 197 #define NFSX_STATEIDOTHER 12 198 #define NFSX_STATEID (NFSX_UNSIGNED + NFSX_STATEIDOTHER) 199 #define NFSX_GSSH 12 200 201 /* variants for multiple versions */ 202 #define NFSX_STATFS(v3) ((v3) ? NFSX_V3STATFS : NFSX_V2STATFS) 203 204 /* nfs rpc procedure numbers (before version mapping) */ 205 #define NFSPROC_NULL 0 206 #define NFSPROC_GETATTR 1 207 #define NFSPROC_SETATTR 2 208 #define NFSPROC_LOOKUP 3 209 #define NFSPROC_ACCESS 4 210 #define NFSPROC_READLINK 5 211 #define NFSPROC_READ 6 212 #define NFSPROC_WRITE 7 213 #define NFSPROC_CREATE 8 214 #define NFSPROC_MKDIR 9 215 #define NFSPROC_SYMLINK 10 216 #define NFSPROC_MKNOD 11 217 #define NFSPROC_REMOVE 12 218 #define NFSPROC_RMDIR 13 219 #define NFSPROC_RENAME 14 220 #define NFSPROC_LINK 15 221 #define NFSPROC_READDIR 16 222 #define NFSPROC_READDIRPLUS 17 223 #define NFSPROC_FSSTAT 18 224 #define NFSPROC_FSINFO 19 225 #define NFSPROC_PATHCONF 20 226 #define NFSPROC_COMMIT 21 227 228 /* 229 * NFSPROC_NOOP is a fake op# that can't be the same as any V2/3/4 Procedure 230 * or Operation#. Since the NFS V4 Op #s go higher, use NFSV4OP_NOPS, which 231 * is one greater than the highest Op#. 232 */ 233 #define NFSPROC_NOOP NFSV4OP_NOPS 234 235 /* Actual Version 2 procedure numbers */ 236 #define NFSV2PROC_NULL 0 237 #define NFSV2PROC_GETATTR 1 238 #define NFSV2PROC_SETATTR 2 239 #define NFSV2PROC_NOOP 3 240 #define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */ 241 #define NFSV2PROC_LOOKUP 4 242 #define NFSV2PROC_READLINK 5 243 #define NFSV2PROC_READ 6 244 #define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */ 245 #define NFSV2PROC_WRITE 8 246 #define NFSV2PROC_CREATE 9 247 #define NFSV2PROC_REMOVE 10 248 #define NFSV2PROC_RENAME 11 249 #define NFSV2PROC_LINK 12 250 #define NFSV2PROC_SYMLINK 13 251 #define NFSV2PROC_MKDIR 14 252 #define NFSV2PROC_RMDIR 15 253 #define NFSV2PROC_READDIR 16 254 #define NFSV2PROC_STATFS 17 255 256 /* 257 * V4 Procedure numbers 258 */ 259 #define NFSV4PROC_COMPOUND 1 260 #define NFSV4PROC_CBNULL 0 261 #define NFSV4PROC_CBCOMPOUND 1 262 263 /* 264 * Constants used by the Version 3 and 4 protocols for various RPCs 265 */ 266 #define NFSV3SATTRTIME_DONTCHANGE 0 267 #define NFSV3SATTRTIME_TOSERVER 1 268 #define NFSV3SATTRTIME_TOCLIENT 2 269 270 #define NFSV4SATTRTIME_TOSERVER 0 271 #define NFSV4SATTRTIME_TOCLIENT 1 272 273 #define NFSV4LOCKT_READ 1 274 #define NFSV4LOCKT_WRITE 2 275 #define NFSV4LOCKT_READW 3 276 #define NFSV4LOCKT_WRITEW 4 277 #define NFSV4LOCKT_RELEASE 5 278 279 #define NFSV4OPEN_NOCREATE 0 280 #define NFSV4OPEN_CREATE 1 281 #define NFSV4OPEN_CLAIMNULL 0 282 #define NFSV4OPEN_CLAIMPREVIOUS 1 283 #define NFSV4OPEN_CLAIMDELEGATECUR 2 284 #define NFSV4OPEN_CLAIMDELEGATEPREV 3 285 #define NFSV4OPEN_DELEGATENONE 0 286 #define NFSV4OPEN_DELEGATEREAD 1 287 #define NFSV4OPEN_DELEGATEWRITE 2 288 #define NFSV4OPEN_LIMITSIZE 1 289 #define NFSV4OPEN_LIMITBLOCKS 2 290 291 /* 292 * Nfs V4 ACE stuff 293 */ 294 #define NFSV4ACE_ALLOWEDTYPE 0x00000000 295 #define NFSV4ACE_DENIEDTYPE 0x00000001 296 #define NFSV4ACE_AUDITTYPE 0x00000002 297 #define NFSV4ACE_ALARMTYPE 0x00000003 298 299 #define NFSV4ACE_SUPALLOWED 0x00000001 300 #define NFSV4ACE_SUPDENIED 0x00000002 301 #define NFSV4ACE_SUPAUDIT 0x00000004 302 #define NFSV4ACE_SUPALARM 0x00000008 303 304 #define NFSV4ACE_SUPTYPES (NFSV4ACE_SUPALLOWED | NFSV4ACE_SUPDENIED) 305 306 #define NFSV4ACE_FILEINHERIT 0x00000001 307 #define NFSV4ACE_DIRECTORYINHERIT 0x00000002 308 #define NFSV4ACE_NOPROPAGATEINHERIT 0x00000004 309 #define NFSV4ACE_INHERITONLY 0x00000008 310 #define NFSV4ACE_SUCCESSFULACCESS 0x00000010 311 #define NFSV4ACE_FAILEDACCESS 0x00000020 312 #define NFSV4ACE_IDENTIFIERGROUP 0x00000040 313 314 #define NFSV4ACE_READDATA 0x00000001 315 #define NFSV4ACE_LISTDIRECTORY 0x00000001 316 #define NFSV4ACE_WRITEDATA 0x00000002 317 #define NFSV4ACE_ADDFILE 0x00000002 318 #define NFSV4ACE_APPENDDATA 0x00000004 319 #define NFSV4ACE_ADDSUBDIRECTORY 0x00000004 320 #define NFSV4ACE_READNAMEDATTR 0x00000008 321 #define NFSV4ACE_WRITENAMEDATTR 0x00000010 322 #define NFSV4ACE_EXECUTE 0x00000020 323 #define NFSV4ACE_SEARCH 0x00000020 324 #define NFSV4ACE_DELETECHILD 0x00000040 325 #define NFSV4ACE_READATTRIBUTES 0x00000080 326 #define NFSV4ACE_WRITEATTRIBUTES 0x00000100 327 #define NFSV4ACE_DELETE 0x00010000 328 #define NFSV4ACE_READACL 0x00020000 329 #define NFSV4ACE_WRITEACL 0x00040000 330 #define NFSV4ACE_WRITEOWNER 0x00080000 331 #define NFSV4ACE_SYNCHRONIZE 0x00100000 332 333 /* 334 * Here are the mappings between mode bits and acl mask bits for 335 * directories and other files. 336 * (Named attributes have not been included, since named attributes are 337 * not yet supported.) 338 * The mailing list seems to indicate that NFSV4ACE_EXECUTE refers to 339 * searching a directory, although I can't find a statement of that in 340 * the RFC. 341 */ 342 #define NFSV4ACE_ALLFILESMASK (NFSV4ACE_READATTRIBUTES | NFSV4ACE_READACL) 343 #define NFSV4ACE_OWNERMASK (NFSV4ACE_WRITEATTRIBUTES | NFSV4ACE_WRITEACL) 344 #define NFSV4ACE_DIRREADMASK NFSV4ACE_LISTDIRECTORY 345 #define NFSV4ACE_DIREXECUTEMASK NFSV4ACE_EXECUTE 346 #define NFSV4ACE_DIRWRITEMASK (NFSV4ACE_ADDFILE | \ 347 NFSV4ACE_ADDSUBDIRECTORY | NFSV4ACE_DELETECHILD) 348 #define NFSV4ACE_READMASK NFSV4ACE_READDATA 349 #define NFSV4ACE_WRITEMASK (NFSV4ACE_WRITEDATA | NFSV4ACE_APPENDDATA) 350 #define NFSV4ACE_EXECUTEMASK NFSV4ACE_EXECUTE 351 #define NFSV4ACE_ALLFILEBITS (NFSV4ACE_READMASK | NFSV4ACE_WRITEMASK | \ 352 NFSV4ACE_EXECUTEMASK | NFSV4ACE_SYNCHRONIZE) 353 #define NFSV4ACE_ALLDIRBITS (NFSV4ACE_DIRREADMASK | \ 354 NFSV4ACE_DIRWRITEMASK | NFSV4ACE_DIREXECUTEMASK) 355 #define NFSV4ACE_AUDITMASK 0x0 356 357 /* 358 * These GENERIC masks are not used and are no longer believed to be useful. 359 */ 360 #define NFSV4ACE_GENERICREAD 0x00120081 361 #define NFSV4ACE_GENERICWRITE 0x00160106 362 #define NFSV4ACE_GENERICEXECUTE 0x001200a0 363 364 #define NFSSTATEID_PUTALLZERO 0 365 #define NFSSTATEID_PUTALLONE 1 366 #define NFSSTATEID_PUTSTATEID 2 367 368 /* 369 * Bits for share access and deny. 370 */ 371 #define NFSV4OPEN_ACCESSREAD 0x00000001 372 #define NFSV4OPEN_ACCESSWRITE 0x00000002 373 #define NFSV4OPEN_ACCESSBOTH 0x00000003 374 375 #define NFSV4OPEN_DENYNONE 0x00000000 376 #define NFSV4OPEN_DENYREAD 0x00000001 377 #define NFSV4OPEN_DENYWRITE 0x00000002 378 #define NFSV4OPEN_DENYBOTH 0x00000003 379 380 /* 381 * Open result flags 382 * (The first two are in the spec. The rest are used internally.) 383 */ 384 #define NFSV4OPEN_RESULTCONFIRM 0x00000002 385 #define NFSV4OPEN_LOCKTYPEPOSIX 0x00000004 386 #define NFSV4OPEN_RFLAGS \ 387 (NFSV4OPEN_RESULTCONFIRM | NFSV4OPEN_LOCKTYPEPOSIX) 388 #define NFSV4OPEN_RECALL 0x00010000 389 #define NFSV4OPEN_READDELEGATE 0x00020000 390 #define NFSV4OPEN_WRITEDELEGATE 0x00040000 391 392 /* 393 * NFS V4 File Handle types 394 */ 395 #define NFSV4FHTYPE_PERSISTENT 0x0 396 #define NFSV4FHTYPE_NOEXPIREWITHOPEN 0x1 397 #define NFSV4FHTYPE_VOLATILEANY 0x2 398 #define NFSV4FHTYPE_VOLATILEMIGRATE 0x4 399 #define NFSV4FHTYPE_VOLATILERENAME 0x8 400 401 /* 402 * Maximum size of V4 opaque strings. 403 */ 404 #define NFSV4_OPAQUELIMIT 1024 405 406 /* 407 * These are the same for V3 and V4. 408 */ 409 #define NFSACCESS_READ 0x01 410 #define NFSACCESS_LOOKUP 0x02 411 #define NFSACCESS_MODIFY 0x04 412 #define NFSACCESS_EXTEND 0x08 413 #define NFSACCESS_DELETE 0x10 414 #define NFSACCESS_EXECUTE 0x20 415 416 #define NFSWRITE_UNSTABLE 0 417 #define NFSWRITE_DATASYNC 1 418 #define NFSWRITE_FILESYNC 2 419 420 #define NFSCREATE_UNCHECKED 0 421 #define NFSCREATE_GUARDED 1 422 #define NFSCREATE_EXCLUSIVE 2 423 424 #define NFSV3FSINFO_LINK 0x01 425 #define NFSV3FSINFO_SYMLINK 0x02 426 #define NFSV3FSINFO_HOMOGENEOUS 0x08 427 #define NFSV3FSINFO_CANSETTIME 0x10 428 429 /* Conversion macros */ 430 #define vtonfsv2_mode(t,m) \ 431 txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \ 432 MAKEIMODE((t), (m))) 433 #define vtonfsv34_mode(m) txdr_unsigned((m) & 07777) 434 #define nfstov_mode(a) (fxdr_unsigned(u_int16_t, (a))&07777) 435 #define vtonfsv2_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 436 txdr_unsigned(newnfsv2_type[((u_int32_t)(a))])) 437 #define vtonfsv34_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 438 txdr_unsigned(nfsv34_type[((u_int32_t)(a))])) 439 #define nfsv2tov_type(a) newnv2tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 440 #define nfsv34tov_type(a) nv34tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 441 #define vtonfs_dtype(a) (((u_int32_t)(a)) >= 9 ? IFTODT(VTTOIF(VNON)) : \ 442 IFTODT(VTTOIF(a))) 443 444 /* File types */ 445 typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5, 446 NFSOCK=6, NFFIFO=7, NFATTRDIR=8, NFNAMEDATTR=9 } nfstype; 447 448 /* Structs for common parts of the rpc's */ 449 450 struct nfsv2_time { 451 u_int32_t nfsv2_sec; 452 u_int32_t nfsv2_usec; 453 }; 454 typedef struct nfsv2_time nfstime2; 455 456 struct nfsv3_time { 457 u_int32_t nfsv3_sec; 458 u_int32_t nfsv3_nsec; 459 }; 460 typedef struct nfsv3_time nfstime3; 461 462 struct nfsv4_time { 463 u_int32_t nfsv4_highsec; 464 u_int32_t nfsv4_sec; 465 u_int32_t nfsv4_nsec; 466 }; 467 typedef struct nfsv4_time nfstime4; 468 469 /* 470 * Quads are defined as arrays of 2 longs to ensure dense packing for the 471 * protocol and to facilitate xdr conversion. 472 */ 473 struct nfs_uquad { 474 u_int32_t nfsuquad[2]; 475 }; 476 typedef struct nfs_uquad nfsuint64; 477 478 /* 479 * Used to convert between two u_longs and a u_quad_t. 480 */ 481 union nfs_quadconvert { 482 u_int32_t lval[2]; 483 u_quad_t qval; 484 }; 485 typedef union nfs_quadconvert nfsquad_t; 486 487 /* 488 * NFS Version 3 special file number. 489 */ 490 struct nfsv3_spec { 491 u_int32_t specdata1; 492 u_int32_t specdata2; 493 }; 494 typedef struct nfsv3_spec nfsv3spec; 495 496 /* 497 * File attributes and setable attributes. These structures cover both 498 * NFS version 2 and the version 3 protocol. Note that the union is only 499 * used so that one pointer can refer to both variants. These structures 500 * go out on the wire and must be densely packed, so no quad data types 501 * are used. (all fields are longs or u_longs or structures of same) 502 * NB: You can't do sizeof(struct nfs_fattr), you must use the 503 * NFSX_FATTR(v3) macro. 504 */ 505 struct nfs_fattr { 506 u_int32_t fa_type; 507 u_int32_t fa_mode; 508 u_int32_t fa_nlink; 509 u_int32_t fa_uid; 510 u_int32_t fa_gid; 511 union { 512 struct { 513 u_int32_t nfsv2fa_size; 514 u_int32_t nfsv2fa_blocksize; 515 u_int32_t nfsv2fa_rdev; 516 u_int32_t nfsv2fa_blocks; 517 u_int32_t nfsv2fa_fsid; 518 u_int32_t nfsv2fa_fileid; 519 nfstime2 nfsv2fa_atime; 520 nfstime2 nfsv2fa_mtime; 521 nfstime2 nfsv2fa_ctime; 522 } fa_nfsv2; 523 struct { 524 nfsuint64 nfsv3fa_size; 525 nfsuint64 nfsv3fa_used; 526 nfsv3spec nfsv3fa_rdev; 527 nfsuint64 nfsv3fa_fsid; 528 nfsuint64 nfsv3fa_fileid; 529 nfstime3 nfsv3fa_atime; 530 nfstime3 nfsv3fa_mtime; 531 nfstime3 nfsv3fa_ctime; 532 } fa_nfsv3; 533 } fa_un; 534 }; 535 536 /* and some ugly defines for accessing union components */ 537 #define fa2_size fa_un.fa_nfsv2.nfsv2fa_size 538 #define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize 539 #define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev 540 #define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks 541 #define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid 542 #define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid 543 #define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime 544 #define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime 545 #define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime 546 #define fa3_size fa_un.fa_nfsv3.nfsv3fa_size 547 #define fa3_used fa_un.fa_nfsv3.nfsv3fa_used 548 #define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev 549 #define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid 550 #define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid 551 #define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime 552 #define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime 553 #define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime 554 555 struct nfsv2_sattr { 556 u_int32_t sa_mode; 557 u_int32_t sa_uid; 558 u_int32_t sa_gid; 559 u_int32_t sa_size; 560 nfstime2 sa_atime; 561 nfstime2 sa_mtime; 562 }; 563 564 /* 565 * NFS Version 3 sattr structure for the new node creation case. 566 */ 567 struct nfsv3_sattr { 568 u_int32_t sa_modetrue; 569 u_int32_t sa_mode; 570 u_int32_t sa_uidfalse; 571 u_int32_t sa_gidfalse; 572 u_int32_t sa_sizefalse; 573 u_int32_t sa_atimetype; 574 nfstime3 sa_atime; 575 u_int32_t sa_mtimetype; 576 nfstime3 sa_mtime; 577 }; 578 579 /* 580 * The attribute bits used for V4. 581 * NFSATTRBIT_xxx defines the attribute# (and its bit position) 582 * NFSATTRBM_xxx is a 32bit mask with the correct bit set within the 583 * appropriate 32bit word. 584 * NFSATTRBIT_MAX is one greater than the largest NFSATTRBIT_xxx 585 */ 586 #define NFSATTRBIT_SUPPORTEDATTRS 0 587 #define NFSATTRBIT_TYPE 1 588 #define NFSATTRBIT_FHEXPIRETYPE 2 589 #define NFSATTRBIT_CHANGE 3 590 #define NFSATTRBIT_SIZE 4 591 #define NFSATTRBIT_LINKSUPPORT 5 592 #define NFSATTRBIT_SYMLINKSUPPORT 6 593 #define NFSATTRBIT_NAMEDATTR 7 594 #define NFSATTRBIT_FSID 8 595 #define NFSATTRBIT_UNIQUEHANDLES 9 596 #define NFSATTRBIT_LEASETIME 10 597 #define NFSATTRBIT_RDATTRERROR 11 598 #define NFSATTRBIT_ACL 12 599 #define NFSATTRBIT_ACLSUPPORT 13 600 #define NFSATTRBIT_ARCHIVE 14 601 #define NFSATTRBIT_CANSETTIME 15 602 #define NFSATTRBIT_CASEINSENSITIVE 16 603 #define NFSATTRBIT_CASEPRESERVING 17 604 #define NFSATTRBIT_CHOWNRESTRICTED 18 605 #define NFSATTRBIT_FILEHANDLE 19 606 #define NFSATTRBIT_FILEID 20 607 #define NFSATTRBIT_FILESAVAIL 21 608 #define NFSATTRBIT_FILESFREE 22 609 #define NFSATTRBIT_FILESTOTAL 23 610 #define NFSATTRBIT_FSLOCATIONS 24 611 #define NFSATTRBIT_HIDDEN 25 612 #define NFSATTRBIT_HOMOGENEOUS 26 613 #define NFSATTRBIT_MAXFILESIZE 27 614 #define NFSATTRBIT_MAXLINK 28 615 #define NFSATTRBIT_MAXNAME 29 616 #define NFSATTRBIT_MAXREAD 30 617 #define NFSATTRBIT_MAXWRITE 31 618 #define NFSATTRBIT_MIMETYPE 32 619 #define NFSATTRBIT_MODE 33 620 #define NFSATTRBIT_NOTRUNC 34 621 #define NFSATTRBIT_NUMLINKS 35 622 #define NFSATTRBIT_OWNER 36 623 #define NFSATTRBIT_OWNERGROUP 37 624 #define NFSATTRBIT_QUOTAHARD 38 625 #define NFSATTRBIT_QUOTASOFT 39 626 #define NFSATTRBIT_QUOTAUSED 40 627 #define NFSATTRBIT_RAWDEV 41 628 #define NFSATTRBIT_SPACEAVAIL 42 629 #define NFSATTRBIT_SPACEFREE 43 630 #define NFSATTRBIT_SPACETOTAL 44 631 #define NFSATTRBIT_SPACEUSED 45 632 #define NFSATTRBIT_SYSTEM 46 633 #define NFSATTRBIT_TIMEACCESS 47 634 #define NFSATTRBIT_TIMEACCESSSET 48 635 #define NFSATTRBIT_TIMEBACKUP 49 636 #define NFSATTRBIT_TIMECREATE 50 637 #define NFSATTRBIT_TIMEDELTA 51 638 #define NFSATTRBIT_TIMEMETADATA 52 639 #define NFSATTRBIT_TIMEMODIFY 53 640 #define NFSATTRBIT_TIMEMODIFYSET 54 641 #define NFSATTRBIT_MOUNTEDONFILEID 55 642 643 #define NFSATTRBM_SUPPORTEDATTRS 0x00000001 644 #define NFSATTRBM_TYPE 0x00000002 645 #define NFSATTRBM_FHEXPIRETYPE 0x00000004 646 #define NFSATTRBM_CHANGE 0x00000008 647 #define NFSATTRBM_SIZE 0x00000010 648 #define NFSATTRBM_LINKSUPPORT 0x00000020 649 #define NFSATTRBM_SYMLINKSUPPORT 0x00000040 650 #define NFSATTRBM_NAMEDATTR 0x00000080 651 #define NFSATTRBM_FSID 0x00000100 652 #define NFSATTRBM_UNIQUEHANDLES 0x00000200 653 #define NFSATTRBM_LEASETIME 0x00000400 654 #define NFSATTRBM_RDATTRERROR 0x00000800 655 #define NFSATTRBM_ACL 0x00001000 656 #define NFSATTRBM_ACLSUPPORT 0x00002000 657 #define NFSATTRBM_ARCHIVE 0x00004000 658 #define NFSATTRBM_CANSETTIME 0x00008000 659 #define NFSATTRBM_CASEINSENSITIVE 0x00010000 660 #define NFSATTRBM_CASEPRESERVING 0x00020000 661 #define NFSATTRBM_CHOWNRESTRICTED 0x00040000 662 #define NFSATTRBM_FILEHANDLE 0x00080000 663 #define NFSATTRBM_FILEID 0x00100000 664 #define NFSATTRBM_FILESAVAIL 0x00200000 665 #define NFSATTRBM_FILESFREE 0x00400000 666 #define NFSATTRBM_FILESTOTAL 0x00800000 667 #define NFSATTRBM_FSLOCATIONS 0x01000000 668 #define NFSATTRBM_HIDDEN 0x02000000 669 #define NFSATTRBM_HOMOGENEOUS 0x04000000 670 #define NFSATTRBM_MAXFILESIZE 0x08000000 671 #define NFSATTRBM_MAXLINK 0x10000000 672 #define NFSATTRBM_MAXNAME 0x20000000 673 #define NFSATTRBM_MAXREAD 0x40000000 674 #define NFSATTRBM_MAXWRITE 0x80000000 675 #define NFSATTRBM_MIMETYPE 0x00000001 676 #define NFSATTRBM_MODE 0x00000002 677 #define NFSATTRBM_NOTRUNC 0x00000004 678 #define NFSATTRBM_NUMLINKS 0x00000008 679 #define NFSATTRBM_OWNER 0x00000010 680 #define NFSATTRBM_OWNERGROUP 0x00000020 681 #define NFSATTRBM_QUOTAHARD 0x00000040 682 #define NFSATTRBM_QUOTASOFT 0x00000080 683 #define NFSATTRBM_QUOTAUSED 0x00000100 684 #define NFSATTRBM_RAWDEV 0x00000200 685 #define NFSATTRBM_SPACEAVAIL 0x00000400 686 #define NFSATTRBM_SPACEFREE 0x00000800 687 #define NFSATTRBM_SPACETOTAL 0x00001000 688 #define NFSATTRBM_SPACEUSED 0x00002000 689 #define NFSATTRBM_SYSTEM 0x00004000 690 #define NFSATTRBM_TIMEACCESS 0x00008000 691 #define NFSATTRBM_TIMEACCESSSET 0x00010000 692 #define NFSATTRBM_TIMEBACKUP 0x00020000 693 #define NFSATTRBM_TIMECREATE 0x00040000 694 #define NFSATTRBM_TIMEDELTA 0x00080000 695 #define NFSATTRBM_TIMEMETADATA 0x00100000 696 #define NFSATTRBM_TIMEMODIFY 0x00200000 697 #define NFSATTRBM_TIMEMODIFYSET 0x00400000 698 #define NFSATTRBM_MOUNTEDONFILEID 0x00800000 699 700 #define NFSATTRBIT_MAX 56 701 702 /* 703 * Sets of attributes that are supported, by words in the bitmap. 704 */ 705 /* 706 * NFSATTRBIT_SUPPORTED - SUPP0 - bits 0<->31 707 * SUPP1 - bits 32<->63 708 */ 709 #define NFSATTRBIT_SUPP0 \ 710 (NFSATTRBM_SUPPORTEDATTRS | \ 711 NFSATTRBM_TYPE | \ 712 NFSATTRBM_FHEXPIRETYPE | \ 713 NFSATTRBM_CHANGE | \ 714 NFSATTRBM_SIZE | \ 715 NFSATTRBM_LINKSUPPORT | \ 716 NFSATTRBM_SYMLINKSUPPORT | \ 717 NFSATTRBM_NAMEDATTR | \ 718 NFSATTRBM_FSID | \ 719 NFSATTRBM_UNIQUEHANDLES | \ 720 NFSATTRBM_LEASETIME | \ 721 NFSATTRBM_RDATTRERROR | \ 722 NFSATTRBM_ACL | \ 723 NFSATTRBM_ACLSUPPORT | \ 724 NFSATTRBM_CANSETTIME | \ 725 NFSATTRBM_CASEINSENSITIVE | \ 726 NFSATTRBM_CASEPRESERVING | \ 727 NFSATTRBM_CHOWNRESTRICTED | \ 728 NFSATTRBM_FILEHANDLE | \ 729 NFSATTRBM_FILEID | \ 730 NFSATTRBM_FILESAVAIL | \ 731 NFSATTRBM_FILESFREE | \ 732 NFSATTRBM_FILESTOTAL | \ 733 NFSATTRBM_FSLOCATIONS | \ 734 NFSATTRBM_HOMOGENEOUS | \ 735 NFSATTRBM_MAXFILESIZE | \ 736 NFSATTRBM_MAXLINK | \ 737 NFSATTRBM_MAXNAME | \ 738 NFSATTRBM_MAXREAD | \ 739 NFSATTRBM_MAXWRITE) 740 741 /* 742 * NFSATTRBIT_S1 - subset of SUPP1 - OR of the following bits: 743 */ 744 #define NFSATTRBIT_S1 \ 745 (NFSATTRBM_MODE | \ 746 NFSATTRBM_NOTRUNC | \ 747 NFSATTRBM_NUMLINKS | \ 748 NFSATTRBM_OWNER | \ 749 NFSATTRBM_OWNERGROUP | \ 750 NFSATTRBM_RAWDEV | \ 751 NFSATTRBM_SPACEAVAIL | \ 752 NFSATTRBM_SPACEFREE | \ 753 NFSATTRBM_SPACETOTAL | \ 754 NFSATTRBM_SPACEUSED | \ 755 NFSATTRBM_TIMEACCESS | \ 756 NFSATTRBM_TIMEDELTA | \ 757 NFSATTRBM_TIMEMETADATA | \ 758 NFSATTRBM_TIMEMODIFY | \ 759 NFSATTRBM_MOUNTEDONFILEID) 760 761 #ifdef QUOTA 762 /* 763 * If QUOTA OR in NFSATTRBIT_QUOTAHARD, NFSATTRBIT_QUOTASOFT and 764 * NFSATTRBIT_QUOTAUSED. 765 */ 766 #define NFSATTRBIT_SUPP1 (NFSATTRBIT_S1 | \ 767 NFSATTRBM_QUOTAHARD | \ 768 NFSATTRBM_QUOTASOFT | \ 769 NFSATTRBM_QUOTAUSED) 770 #else 771 #define NFSATTRBIT_SUPP1 NFSATTRBIT_S1 772 #endif 773 774 /* 775 * NFSATTRBIT_SUPPSETONLY is the OR of NFSATTRBIT_TIMEACCESSSET and 776 * NFSATTRBIT_TIMEMODIFYSET. 777 */ 778 #define NFSATTRBIT_SUPPSETONLY (NFSATTRBM_TIMEACCESSSET | \ 779 NFSATTRBM_TIMEMODIFYSET) 780 781 /* 782 * NFSATTRBIT_SETABLE - SETABLE0 - bits 0<->31 783 * SETABLE1 - bits 32<->63 784 */ 785 #define NFSATTRBIT_SETABLE0 \ 786 (NFSATTRBM_SIZE | \ 787 NFSATTRBM_ACL) 788 #define NFSATTRBIT_SETABLE1 \ 789 (NFSATTRBM_MODE | \ 790 NFSATTRBM_OWNER | \ 791 NFSATTRBM_OWNERGROUP | \ 792 NFSATTRBM_TIMEACCESSSET | \ 793 NFSATTRBM_TIMEMODIFYSET) 794 795 /* 796 * Set of attributes that the getattr vnode op needs. 797 * OR of the following bits. 798 * NFSATTRBIT_GETATTR0 - bits 0<->31 799 */ 800 #define NFSATTRBIT_GETATTR0 \ 801 (NFSATTRBM_SUPPORTEDATTRS | \ 802 NFSATTRBM_TYPE | \ 803 NFSATTRBM_CHANGE | \ 804 NFSATTRBM_SIZE | \ 805 NFSATTRBM_FSID | \ 806 NFSATTRBM_FILEID | \ 807 NFSATTRBM_MAXREAD) 808 809 /* 810 * NFSATTRBIT_GETATTR1 - bits 32<->63 811 */ 812 #define NFSATTRBIT_GETATTR1 \ 813 (NFSATTRBM_MODE | \ 814 NFSATTRBM_NUMLINKS | \ 815 NFSATTRBM_OWNER | \ 816 NFSATTRBM_OWNERGROUP | \ 817 NFSATTRBM_RAWDEV | \ 818 NFSATTRBM_SPACEUSED | \ 819 NFSATTRBM_TIMEACCESS | \ 820 NFSATTRBM_TIMEMETADATA | \ 821 NFSATTRBM_TIMEMODIFY) 822 823 /* 824 * Subset of the above that the Write RPC gets. 825 * OR of the following bits. 826 * NFSATTRBIT_WRITEGETATTR0 - bits 0<->31 827 */ 828 #define NFSATTRBIT_WRITEGETATTR0 \ 829 (NFSATTRBM_CHANGE | \ 830 NFSATTRBM_SIZE | \ 831 NFSATTRBM_FSID) 832 833 /* 834 * NFSATTRBIT_WRITEGETATTR1 - bits 32<->63 835 */ 836 #define NFSATTRBIT_WRITEGETATTR1 \ 837 (NFSATTRBM_TIMEMETADATA | \ 838 NFSATTRBM_TIMEMODIFY) 839 840 /* 841 * Set of attributes that the wccattr operation op needs. 842 * OR of the following bits. 843 * NFSATTRBIT_WCCATTR0 - bits 0<->31 844 */ 845 #define NFSATTRBIT_WCCATTR0 0 846 847 /* 848 * NFSATTRBIT_WCCATTR1 - bits 32<->63 849 */ 850 #define NFSATTRBIT_WCCATTR1 \ 851 (NFSATTRBM_TIMEMODIFY) 852 853 /* 854 * NFSATTRBIT_CBGETATTR0 - bits 0<->31 855 */ 856 #define NFSATTRBIT_CBGETATTR0 (NFSATTRBM_CHANGE | NFSATTRBM_SIZE) 857 858 /* 859 * NFSATTRBIT_CBGETATTR1 - bits 32<->63 860 */ 861 #define NFSATTRBIT_CBGETATTR1 0x0 862 863 /* 864 * Sets of attributes that require a VFS_STATFS() call to get the 865 * values of. 866 * NFSATTRBIT_STATFS0 - bits 0<->31 867 */ 868 #define NFSATTRBIT_STATFS0 \ 869 (NFSATTRBM_LINKSUPPORT | \ 870 NFSATTRBM_SYMLINKSUPPORT | \ 871 NFSATTRBM_CANSETTIME | \ 872 NFSATTRBM_FILESAVAIL | \ 873 NFSATTRBM_FILESFREE | \ 874 NFSATTRBM_FILESTOTAL | \ 875 NFSATTRBM_HOMOGENEOUS | \ 876 NFSATTRBM_MAXFILESIZE | \ 877 NFSATTRBM_MAXNAME | \ 878 NFSATTRBM_MAXREAD | \ 879 NFSATTRBM_MAXWRITE) 880 881 /* 882 * NFSATTRBIT_STATFS1 - bits 32<->63 883 */ 884 #define NFSATTRBIT_STATFS1 \ 885 (NFSATTRBM_QUOTAHARD | \ 886 NFSATTRBM_QUOTASOFT | \ 887 NFSATTRBM_QUOTAUSED | \ 888 NFSATTRBM_SPACEAVAIL | \ 889 NFSATTRBM_SPACEFREE | \ 890 NFSATTRBM_SPACETOTAL | \ 891 NFSATTRBM_SPACEUSED | \ 892 NFSATTRBM_TIMEDELTA) 893 894 /* 895 * These are the bits that are needed by the nfs_statfs() call. 896 * (The regular getattr bits are or'd in so the vnode gets the correct 897 * type, etc.) 898 * NFSGETATTRBIT_STATFS0 - bits 0<->31 899 */ 900 #define NFSGETATTRBIT_STATFS0 (NFSATTRBIT_GETATTR0 | \ 901 NFSATTRBM_LINKSUPPORT | \ 902 NFSATTRBM_SYMLINKSUPPORT | \ 903 NFSATTRBM_CANSETTIME | \ 904 NFSATTRBM_FILESFREE | \ 905 NFSATTRBM_FILESTOTAL | \ 906 NFSATTRBM_HOMOGENEOUS | \ 907 NFSATTRBM_MAXFILESIZE | \ 908 NFSATTRBM_MAXNAME | \ 909 NFSATTRBM_MAXREAD | \ 910 NFSATTRBM_MAXWRITE) 911 912 /* 913 * NFSGETATTRBIT_STATFS1 - bits 32<->63 914 */ 915 #define NFSGETATTRBIT_STATFS1 (NFSATTRBIT_GETATTR1 | \ 916 NFSATTRBM_SPACEAVAIL | \ 917 NFSATTRBM_SPACEFREE | \ 918 NFSATTRBM_SPACETOTAL | \ 919 NFSATTRBM_TIMEDELTA) 920 921 /* 922 * Set of attributes for the equivalent of an nfsv3 pathconf rpc. 923 * NFSGETATTRBIT_PATHCONF0 - bits 0<->31 924 */ 925 #define NFSGETATTRBIT_PATHCONF0 (NFSATTRBIT_GETATTR0 | \ 926 NFSATTRBM_CASEINSENSITIVE | \ 927 NFSATTRBM_CASEPRESERVING | \ 928 NFSATTRBM_CHOWNRESTRICTED | \ 929 NFSATTRBM_MAXLINK | \ 930 NFSATTRBM_MAXNAME) 931 932 /* 933 * NFSGETATTRBIT_PATHCONF1 - bits 32<->63 934 */ 935 #define NFSGETATTRBIT_PATHCONF1 (NFSATTRBIT_GETATTR1 | \ 936 NFSATTRBM_NOTRUNC) 937 938 /* 939 * Sets of attributes required by readdir and readdirplus. 940 * NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBIT_FILEHANDLE | 941 * NFSATTRBIT_RDATTRERROR) 942 */ 943 #define NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBM_FILEHANDLE | \ 944 NFSATTRBM_RDATTRERROR) 945 #define NFSATTRBIT_READDIRPLUS1 NFSATTRBIT_GETATTR1 946 947 /* 948 * Set of attributes supported by Referral vnodes. 949 */ 950 #define NFSATTRBIT_REFERRAL0 (NFSATTRBM_TYPE | NFSATTRBM_FSID | \ 951 NFSATTRBM_RDATTRERROR | NFSATTRBM_FSLOCATIONS) 952 #define NFSATTRBIT_REFERRAL1 NFSATTRBM_MOUNTEDONFILEID 953 954 /* 955 * Structure for data handled by the statfs rpc. Since some fields are 956 * u_int64_t, this cannot be used for copying data on/off the wire, due 957 * to alignment concerns. 958 */ 959 struct nfsstatfs { 960 union { 961 struct { 962 u_int32_t nfsv2sf_tsize; 963 u_int32_t nfsv2sf_bsize; 964 u_int32_t nfsv2sf_blocks; 965 u_int32_t nfsv2sf_bfree; 966 u_int32_t nfsv2sf_bavail; 967 } sf_nfsv2; 968 struct { 969 u_int64_t nfsv3sf_tbytes; 970 u_int64_t nfsv3sf_fbytes; 971 u_int64_t nfsv3sf_abytes; 972 u_int64_t nfsv3sf_tfiles; 973 u_int64_t nfsv3sf_ffiles; 974 u_int64_t nfsv3sf_afiles; 975 u_int32_t nfsv3sf_invarsec; 976 } sf_nfsv3; 977 } sf_un; 978 }; 979 980 #define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize 981 #define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize 982 #define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks 983 #define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree 984 #define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail 985 #define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes 986 #define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes 987 #define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes 988 #define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles 989 #define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles 990 #define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles 991 #define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec 992 993 /* 994 * Now defined using u_int64_t for the 64 bit field(s). 995 * (Cannot be used to move data on/off the wire, due to alignment concerns.) 996 */ 997 struct nfsfsinfo { 998 u_int32_t fs_rtmax; 999 u_int32_t fs_rtpref; 1000 u_int32_t fs_rtmult; 1001 u_int32_t fs_wtmax; 1002 u_int32_t fs_wtpref; 1003 u_int32_t fs_wtmult; 1004 u_int32_t fs_dtpref; 1005 u_int64_t fs_maxfilesize; 1006 struct timespec fs_timedelta; 1007 u_int32_t fs_properties; 1008 }; 1009 1010 /* 1011 * Bits for fs_properties 1012 */ 1013 #define NFSV3_FSFLINK 0x1 1014 #define NFSV3_FSFSYMLINK 0x2 1015 #define NFSV3_FSFHOMOGENEOUS 0x4 1016 #define NFSV3_FSFCANSETTIME 0x8 1017 1018 /* 1019 * Yikes, overload fs_rtmult as fs_maxname for V4. 1020 */ 1021 #define fs_maxname fs_rtmult 1022 1023 struct nfsv3_pathconf { 1024 u_int32_t pc_linkmax; 1025 u_int32_t pc_namemax; 1026 u_int32_t pc_notrunc; 1027 u_int32_t pc_chownrestricted; 1028 u_int32_t pc_caseinsensitive; 1029 u_int32_t pc_casepreserving; 1030 }; 1031 1032 /* 1033 * NFS V4 data structures. 1034 */ 1035 struct nfsv4stateid { 1036 u_int32_t seqid; 1037 u_int32_t other[NFSX_STATEIDOTHER / NFSX_UNSIGNED]; 1038 }; 1039 typedef struct nfsv4stateid nfsv4stateid_t; 1040 1041 #endif /* _NFS_NFSPROTO_H_ */ 1042