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 * The lower numbers -> 21 are used by NFSv2 and v3. These define higher 230 * numbers used by NFSv4. 231 * NFS_V3NPROCS is one greater than the last V3 op and NFS_NPROCS is 232 * one greater than the last number. 233 */ 234 #ifndef NFS_V3NPROCS 235 #define NFS_V3NPROCS 22 236 237 #define NFSPROC_LOOKUPP 22 238 #define NFSPROC_SETCLIENTID 23 239 #define NFSPROC_SETCLIENTIDCFRM 24 240 #define NFSPROC_LOCK 25 241 #define NFSPROC_LOCKU 26 242 #define NFSPROC_OPEN 27 243 #define NFSPROC_CLOSE 28 244 #define NFSPROC_OPENCONFIRM 29 245 #define NFSPROC_LOCKT 30 246 #define NFSPROC_OPENDOWNGRADE 31 247 #define NFSPROC_RENEW 32 248 #define NFSPROC_PUTROOTFH 33 249 #define NFSPROC_RELEASELCKOWN 34 250 #define NFSPROC_DELEGRETURN 35 251 #define NFSPROC_RETDELEGREMOVE 36 252 #define NFSPROC_RETDELEGRENAME1 37 253 #define NFSPROC_RETDELEGRENAME2 38 254 #define NFSPROC_GETACL 39 255 #define NFSPROC_SETACL 40 256 257 /* 258 * Must be defined as one higher than the last Proc# above. 259 */ 260 #define NFSV4_NPROCS 41 261 #endif /* NFS_V3NPROCS */ 262 263 /* 264 * Define NFS_NPROCS as NFSV4_NPROCS for the experimental kernel code. 265 */ 266 #ifndef NFS_NPROCS 267 #define NFS_NPROCS NFSV4_NPROCS 268 #endif 269 270 /* 271 * NFSPROC_NOOP is a fake op# that can't be the same as any V2/3/4 Procedure 272 * or Operation#. Since the NFS V4 Op #s go higher, use NFSV4OP_NOPS, which 273 * is one greater than the highest Op#. 274 */ 275 #define NFSPROC_NOOP NFSV4OP_NOPS 276 277 /* Actual Version 2 procedure numbers */ 278 #define NFSV2PROC_NULL 0 279 #define NFSV2PROC_GETATTR 1 280 #define NFSV2PROC_SETATTR 2 281 #define NFSV2PROC_NOOP 3 282 #define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */ 283 #define NFSV2PROC_LOOKUP 4 284 #define NFSV2PROC_READLINK 5 285 #define NFSV2PROC_READ 6 286 #define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */ 287 #define NFSV2PROC_WRITE 8 288 #define NFSV2PROC_CREATE 9 289 #define NFSV2PROC_REMOVE 10 290 #define NFSV2PROC_RENAME 11 291 #define NFSV2PROC_LINK 12 292 #define NFSV2PROC_SYMLINK 13 293 #define NFSV2PROC_MKDIR 14 294 #define NFSV2PROC_RMDIR 15 295 #define NFSV2PROC_READDIR 16 296 #define NFSV2PROC_STATFS 17 297 298 /* 299 * V4 Procedure numbers 300 */ 301 #define NFSV4PROC_COMPOUND 1 302 #define NFSV4PROC_CBNULL 0 303 #define NFSV4PROC_CBCOMPOUND 1 304 305 /* 306 * Constants used by the Version 3 and 4 protocols for various RPCs 307 */ 308 #define NFSV3SATTRTIME_DONTCHANGE 0 309 #define NFSV3SATTRTIME_TOSERVER 1 310 #define NFSV3SATTRTIME_TOCLIENT 2 311 312 #define NFSV4SATTRTIME_TOSERVER 0 313 #define NFSV4SATTRTIME_TOCLIENT 1 314 315 #define NFSV4LOCKT_READ 1 316 #define NFSV4LOCKT_WRITE 2 317 #define NFSV4LOCKT_READW 3 318 #define NFSV4LOCKT_WRITEW 4 319 #define NFSV4LOCKT_RELEASE 5 320 321 #define NFSV4OPEN_NOCREATE 0 322 #define NFSV4OPEN_CREATE 1 323 #define NFSV4OPEN_CLAIMNULL 0 324 #define NFSV4OPEN_CLAIMPREVIOUS 1 325 #define NFSV4OPEN_CLAIMDELEGATECUR 2 326 #define NFSV4OPEN_CLAIMDELEGATEPREV 3 327 #define NFSV4OPEN_DELEGATENONE 0 328 #define NFSV4OPEN_DELEGATEREAD 1 329 #define NFSV4OPEN_DELEGATEWRITE 2 330 #define NFSV4OPEN_LIMITSIZE 1 331 #define NFSV4OPEN_LIMITBLOCKS 2 332 333 /* 334 * Nfs V4 ACE stuff 335 */ 336 #define NFSV4ACE_ALLOWEDTYPE 0x00000000 337 #define NFSV4ACE_DENIEDTYPE 0x00000001 338 #define NFSV4ACE_AUDITTYPE 0x00000002 339 #define NFSV4ACE_ALARMTYPE 0x00000003 340 341 #define NFSV4ACE_SUPALLOWED 0x00000001 342 #define NFSV4ACE_SUPDENIED 0x00000002 343 #define NFSV4ACE_SUPAUDIT 0x00000004 344 #define NFSV4ACE_SUPALARM 0x00000008 345 346 #define NFSV4ACE_SUPTYPES (NFSV4ACE_SUPALLOWED | NFSV4ACE_SUPDENIED) 347 348 #define NFSV4ACE_FILEINHERIT 0x00000001 349 #define NFSV4ACE_DIRECTORYINHERIT 0x00000002 350 #define NFSV4ACE_NOPROPAGATEINHERIT 0x00000004 351 #define NFSV4ACE_INHERITONLY 0x00000008 352 #define NFSV4ACE_SUCCESSFULACCESS 0x00000010 353 #define NFSV4ACE_FAILEDACCESS 0x00000020 354 #define NFSV4ACE_IDENTIFIERGROUP 0x00000040 355 356 #define NFSV4ACE_READDATA 0x00000001 357 #define NFSV4ACE_LISTDIRECTORY 0x00000001 358 #define NFSV4ACE_WRITEDATA 0x00000002 359 #define NFSV4ACE_ADDFILE 0x00000002 360 #define NFSV4ACE_APPENDDATA 0x00000004 361 #define NFSV4ACE_ADDSUBDIRECTORY 0x00000004 362 #define NFSV4ACE_READNAMEDATTR 0x00000008 363 #define NFSV4ACE_WRITENAMEDATTR 0x00000010 364 #define NFSV4ACE_EXECUTE 0x00000020 365 #define NFSV4ACE_SEARCH 0x00000020 366 #define NFSV4ACE_DELETECHILD 0x00000040 367 #define NFSV4ACE_READATTRIBUTES 0x00000080 368 #define NFSV4ACE_WRITEATTRIBUTES 0x00000100 369 #define NFSV4ACE_DELETE 0x00010000 370 #define NFSV4ACE_READACL 0x00020000 371 #define NFSV4ACE_WRITEACL 0x00040000 372 #define NFSV4ACE_WRITEOWNER 0x00080000 373 #define NFSV4ACE_SYNCHRONIZE 0x00100000 374 375 /* 376 * Here are the mappings between mode bits and acl mask bits for 377 * directories and other files. 378 * (Named attributes have not been included, since named attributes are 379 * not yet supported.) 380 * The mailing list seems to indicate that NFSV4ACE_EXECUTE refers to 381 * searching a directory, although I can't find a statement of that in 382 * the RFC. 383 */ 384 #define NFSV4ACE_ALLFILESMASK (NFSV4ACE_READATTRIBUTES | NFSV4ACE_READACL) 385 #define NFSV4ACE_OWNERMASK (NFSV4ACE_WRITEATTRIBUTES | NFSV4ACE_WRITEACL) 386 #define NFSV4ACE_DIRREADMASK NFSV4ACE_LISTDIRECTORY 387 #define NFSV4ACE_DIREXECUTEMASK NFSV4ACE_EXECUTE 388 #define NFSV4ACE_DIRWRITEMASK (NFSV4ACE_ADDFILE | \ 389 NFSV4ACE_ADDSUBDIRECTORY | NFSV4ACE_DELETECHILD) 390 #define NFSV4ACE_READMASK NFSV4ACE_READDATA 391 #define NFSV4ACE_WRITEMASK (NFSV4ACE_WRITEDATA | NFSV4ACE_APPENDDATA) 392 #define NFSV4ACE_EXECUTEMASK NFSV4ACE_EXECUTE 393 #define NFSV4ACE_ALLFILEBITS (NFSV4ACE_READMASK | NFSV4ACE_WRITEMASK | \ 394 NFSV4ACE_EXECUTEMASK | NFSV4ACE_SYNCHRONIZE) 395 #define NFSV4ACE_ALLDIRBITS (NFSV4ACE_DIRREADMASK | \ 396 NFSV4ACE_DIRWRITEMASK | NFSV4ACE_DIREXECUTEMASK) 397 #define NFSV4ACE_AUDITMASK 0x0 398 399 /* 400 * These GENERIC masks are not used and are no longer believed to be useful. 401 */ 402 #define NFSV4ACE_GENERICREAD 0x00120081 403 #define NFSV4ACE_GENERICWRITE 0x00160106 404 #define NFSV4ACE_GENERICEXECUTE 0x001200a0 405 406 #define NFSSTATEID_PUTALLZERO 0 407 #define NFSSTATEID_PUTALLONE 1 408 #define NFSSTATEID_PUTSTATEID 2 409 410 /* 411 * Bits for share access and deny. 412 */ 413 #define NFSV4OPEN_ACCESSREAD 0x00000001 414 #define NFSV4OPEN_ACCESSWRITE 0x00000002 415 #define NFSV4OPEN_ACCESSBOTH 0x00000003 416 417 #define NFSV4OPEN_DENYNONE 0x00000000 418 #define NFSV4OPEN_DENYREAD 0x00000001 419 #define NFSV4OPEN_DENYWRITE 0x00000002 420 #define NFSV4OPEN_DENYBOTH 0x00000003 421 422 /* 423 * Open result flags 424 * (The first two are in the spec. The rest are used internally.) 425 */ 426 #define NFSV4OPEN_RESULTCONFIRM 0x00000002 427 #define NFSV4OPEN_LOCKTYPEPOSIX 0x00000004 428 #define NFSV4OPEN_RFLAGS \ 429 (NFSV4OPEN_RESULTCONFIRM | NFSV4OPEN_LOCKTYPEPOSIX) 430 #define NFSV4OPEN_RECALL 0x00010000 431 #define NFSV4OPEN_READDELEGATE 0x00020000 432 #define NFSV4OPEN_WRITEDELEGATE 0x00040000 433 434 /* 435 * NFS V4 File Handle types 436 */ 437 #define NFSV4FHTYPE_PERSISTENT 0x0 438 #define NFSV4FHTYPE_NOEXPIREWITHOPEN 0x1 439 #define NFSV4FHTYPE_VOLATILEANY 0x2 440 #define NFSV4FHTYPE_VOLATILEMIGRATE 0x4 441 #define NFSV4FHTYPE_VOLATILERENAME 0x8 442 443 /* 444 * Maximum size of V4 opaque strings. 445 */ 446 #define NFSV4_OPAQUELIMIT 1024 447 448 /* 449 * These are the same for V3 and V4. 450 */ 451 #define NFSACCESS_READ 0x01 452 #define NFSACCESS_LOOKUP 0x02 453 #define NFSACCESS_MODIFY 0x04 454 #define NFSACCESS_EXTEND 0x08 455 #define NFSACCESS_DELETE 0x10 456 #define NFSACCESS_EXECUTE 0x20 457 458 #define NFSWRITE_UNSTABLE 0 459 #define NFSWRITE_DATASYNC 1 460 #define NFSWRITE_FILESYNC 2 461 462 #define NFSCREATE_UNCHECKED 0 463 #define NFSCREATE_GUARDED 1 464 #define NFSCREATE_EXCLUSIVE 2 465 466 #define NFSV3FSINFO_LINK 0x01 467 #define NFSV3FSINFO_SYMLINK 0x02 468 #define NFSV3FSINFO_HOMOGENEOUS 0x08 469 #define NFSV3FSINFO_CANSETTIME 0x10 470 471 /* Conversion macros */ 472 #define vtonfsv2_mode(t,m) \ 473 txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \ 474 MAKEIMODE((t), (m))) 475 #define vtonfsv34_mode(m) txdr_unsigned((m) & 07777) 476 #define nfstov_mode(a) (fxdr_unsigned(u_int16_t, (a))&07777) 477 #define vtonfsv2_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 478 txdr_unsigned(newnfsv2_type[((u_int32_t)(a))])) 479 #define vtonfsv34_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 480 txdr_unsigned(nfsv34_type[((u_int32_t)(a))])) 481 #define nfsv2tov_type(a) newnv2tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 482 #define nfsv34tov_type(a) nv34tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 483 #define vtonfs_dtype(a) (((u_int32_t)(a)) >= 9 ? IFTODT(VTTOIF(VNON)) : \ 484 IFTODT(VTTOIF(a))) 485 486 /* File types */ 487 typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5, 488 NFSOCK=6, NFFIFO=7, NFATTRDIR=8, NFNAMEDATTR=9 } nfstype; 489 490 /* Structs for common parts of the rpc's */ 491 492 struct nfsv2_time { 493 u_int32_t nfsv2_sec; 494 u_int32_t nfsv2_usec; 495 }; 496 typedef struct nfsv2_time nfstime2; 497 498 struct nfsv3_time { 499 u_int32_t nfsv3_sec; 500 u_int32_t nfsv3_nsec; 501 }; 502 typedef struct nfsv3_time nfstime3; 503 504 struct nfsv4_time { 505 u_int32_t nfsv4_highsec; 506 u_int32_t nfsv4_sec; 507 u_int32_t nfsv4_nsec; 508 }; 509 typedef struct nfsv4_time nfstime4; 510 511 /* 512 * Quads are defined as arrays of 2 longs to ensure dense packing for the 513 * protocol and to facilitate xdr conversion. 514 */ 515 struct nfs_uquad { 516 u_int32_t nfsuquad[2]; 517 }; 518 typedef struct nfs_uquad nfsuint64; 519 520 /* 521 * Used to convert between two u_longs and a u_quad_t. 522 */ 523 union nfs_quadconvert { 524 u_int32_t lval[2]; 525 u_quad_t qval; 526 }; 527 typedef union nfs_quadconvert nfsquad_t; 528 529 /* 530 * NFS Version 3 special file number. 531 */ 532 struct nfsv3_spec { 533 u_int32_t specdata1; 534 u_int32_t specdata2; 535 }; 536 typedef struct nfsv3_spec nfsv3spec; 537 538 /* 539 * File attributes and setable attributes. These structures cover both 540 * NFS version 2 and the version 3 protocol. Note that the union is only 541 * used so that one pointer can refer to both variants. These structures 542 * go out on the wire and must be densely packed, so no quad data types 543 * are used. (all fields are longs or u_longs or structures of same) 544 * NB: You can't do sizeof(struct nfs_fattr), you must use the 545 * NFSX_FATTR(v3) macro. 546 */ 547 struct nfs_fattr { 548 u_int32_t fa_type; 549 u_int32_t fa_mode; 550 u_int32_t fa_nlink; 551 u_int32_t fa_uid; 552 u_int32_t fa_gid; 553 union { 554 struct { 555 u_int32_t nfsv2fa_size; 556 u_int32_t nfsv2fa_blocksize; 557 u_int32_t nfsv2fa_rdev; 558 u_int32_t nfsv2fa_blocks; 559 u_int32_t nfsv2fa_fsid; 560 u_int32_t nfsv2fa_fileid; 561 nfstime2 nfsv2fa_atime; 562 nfstime2 nfsv2fa_mtime; 563 nfstime2 nfsv2fa_ctime; 564 } fa_nfsv2; 565 struct { 566 nfsuint64 nfsv3fa_size; 567 nfsuint64 nfsv3fa_used; 568 nfsv3spec nfsv3fa_rdev; 569 nfsuint64 nfsv3fa_fsid; 570 nfsuint64 nfsv3fa_fileid; 571 nfstime3 nfsv3fa_atime; 572 nfstime3 nfsv3fa_mtime; 573 nfstime3 nfsv3fa_ctime; 574 } fa_nfsv3; 575 } fa_un; 576 }; 577 578 /* and some ugly defines for accessing union components */ 579 #define fa2_size fa_un.fa_nfsv2.nfsv2fa_size 580 #define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize 581 #define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev 582 #define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks 583 #define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid 584 #define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid 585 #define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime 586 #define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime 587 #define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime 588 #define fa3_size fa_un.fa_nfsv3.nfsv3fa_size 589 #define fa3_used fa_un.fa_nfsv3.nfsv3fa_used 590 #define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev 591 #define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid 592 #define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid 593 #define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime 594 #define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime 595 #define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime 596 597 struct nfsv2_sattr { 598 u_int32_t sa_mode; 599 u_int32_t sa_uid; 600 u_int32_t sa_gid; 601 u_int32_t sa_size; 602 nfstime2 sa_atime; 603 nfstime2 sa_mtime; 604 }; 605 606 /* 607 * NFS Version 3 sattr structure for the new node creation case. 608 */ 609 struct nfsv3_sattr { 610 u_int32_t sa_modetrue; 611 u_int32_t sa_mode; 612 u_int32_t sa_uidfalse; 613 u_int32_t sa_gidfalse; 614 u_int32_t sa_sizefalse; 615 u_int32_t sa_atimetype; 616 nfstime3 sa_atime; 617 u_int32_t sa_mtimetype; 618 nfstime3 sa_mtime; 619 }; 620 621 /* 622 * The attribute bits used for V4. 623 * NFSATTRBIT_xxx defines the attribute# (and its bit position) 624 * NFSATTRBM_xxx is a 32bit mask with the correct bit set within the 625 * appropriate 32bit word. 626 * NFSATTRBIT_MAX is one greater than the largest NFSATTRBIT_xxx 627 */ 628 #define NFSATTRBIT_SUPPORTEDATTRS 0 629 #define NFSATTRBIT_TYPE 1 630 #define NFSATTRBIT_FHEXPIRETYPE 2 631 #define NFSATTRBIT_CHANGE 3 632 #define NFSATTRBIT_SIZE 4 633 #define NFSATTRBIT_LINKSUPPORT 5 634 #define NFSATTRBIT_SYMLINKSUPPORT 6 635 #define NFSATTRBIT_NAMEDATTR 7 636 #define NFSATTRBIT_FSID 8 637 #define NFSATTRBIT_UNIQUEHANDLES 9 638 #define NFSATTRBIT_LEASETIME 10 639 #define NFSATTRBIT_RDATTRERROR 11 640 #define NFSATTRBIT_ACL 12 641 #define NFSATTRBIT_ACLSUPPORT 13 642 #define NFSATTRBIT_ARCHIVE 14 643 #define NFSATTRBIT_CANSETTIME 15 644 #define NFSATTRBIT_CASEINSENSITIVE 16 645 #define NFSATTRBIT_CASEPRESERVING 17 646 #define NFSATTRBIT_CHOWNRESTRICTED 18 647 #define NFSATTRBIT_FILEHANDLE 19 648 #define NFSATTRBIT_FILEID 20 649 #define NFSATTRBIT_FILESAVAIL 21 650 #define NFSATTRBIT_FILESFREE 22 651 #define NFSATTRBIT_FILESTOTAL 23 652 #define NFSATTRBIT_FSLOCATIONS 24 653 #define NFSATTRBIT_HIDDEN 25 654 #define NFSATTRBIT_HOMOGENEOUS 26 655 #define NFSATTRBIT_MAXFILESIZE 27 656 #define NFSATTRBIT_MAXLINK 28 657 #define NFSATTRBIT_MAXNAME 29 658 #define NFSATTRBIT_MAXREAD 30 659 #define NFSATTRBIT_MAXWRITE 31 660 #define NFSATTRBIT_MIMETYPE 32 661 #define NFSATTRBIT_MODE 33 662 #define NFSATTRBIT_NOTRUNC 34 663 #define NFSATTRBIT_NUMLINKS 35 664 #define NFSATTRBIT_OWNER 36 665 #define NFSATTRBIT_OWNERGROUP 37 666 #define NFSATTRBIT_QUOTAHARD 38 667 #define NFSATTRBIT_QUOTASOFT 39 668 #define NFSATTRBIT_QUOTAUSED 40 669 #define NFSATTRBIT_RAWDEV 41 670 #define NFSATTRBIT_SPACEAVAIL 42 671 #define NFSATTRBIT_SPACEFREE 43 672 #define NFSATTRBIT_SPACETOTAL 44 673 #define NFSATTRBIT_SPACEUSED 45 674 #define NFSATTRBIT_SYSTEM 46 675 #define NFSATTRBIT_TIMEACCESS 47 676 #define NFSATTRBIT_TIMEACCESSSET 48 677 #define NFSATTRBIT_TIMEBACKUP 49 678 #define NFSATTRBIT_TIMECREATE 50 679 #define NFSATTRBIT_TIMEDELTA 51 680 #define NFSATTRBIT_TIMEMETADATA 52 681 #define NFSATTRBIT_TIMEMODIFY 53 682 #define NFSATTRBIT_TIMEMODIFYSET 54 683 #define NFSATTRBIT_MOUNTEDONFILEID 55 684 685 #define NFSATTRBM_SUPPORTEDATTRS 0x00000001 686 #define NFSATTRBM_TYPE 0x00000002 687 #define NFSATTRBM_FHEXPIRETYPE 0x00000004 688 #define NFSATTRBM_CHANGE 0x00000008 689 #define NFSATTRBM_SIZE 0x00000010 690 #define NFSATTRBM_LINKSUPPORT 0x00000020 691 #define NFSATTRBM_SYMLINKSUPPORT 0x00000040 692 #define NFSATTRBM_NAMEDATTR 0x00000080 693 #define NFSATTRBM_FSID 0x00000100 694 #define NFSATTRBM_UNIQUEHANDLES 0x00000200 695 #define NFSATTRBM_LEASETIME 0x00000400 696 #define NFSATTRBM_RDATTRERROR 0x00000800 697 #define NFSATTRBM_ACL 0x00001000 698 #define NFSATTRBM_ACLSUPPORT 0x00002000 699 #define NFSATTRBM_ARCHIVE 0x00004000 700 #define NFSATTRBM_CANSETTIME 0x00008000 701 #define NFSATTRBM_CASEINSENSITIVE 0x00010000 702 #define NFSATTRBM_CASEPRESERVING 0x00020000 703 #define NFSATTRBM_CHOWNRESTRICTED 0x00040000 704 #define NFSATTRBM_FILEHANDLE 0x00080000 705 #define NFSATTRBM_FILEID 0x00100000 706 #define NFSATTRBM_FILESAVAIL 0x00200000 707 #define NFSATTRBM_FILESFREE 0x00400000 708 #define NFSATTRBM_FILESTOTAL 0x00800000 709 #define NFSATTRBM_FSLOCATIONS 0x01000000 710 #define NFSATTRBM_HIDDEN 0x02000000 711 #define NFSATTRBM_HOMOGENEOUS 0x04000000 712 #define NFSATTRBM_MAXFILESIZE 0x08000000 713 #define NFSATTRBM_MAXLINK 0x10000000 714 #define NFSATTRBM_MAXNAME 0x20000000 715 #define NFSATTRBM_MAXREAD 0x40000000 716 #define NFSATTRBM_MAXWRITE 0x80000000 717 #define NFSATTRBM_MIMETYPE 0x00000001 718 #define NFSATTRBM_MODE 0x00000002 719 #define NFSATTRBM_NOTRUNC 0x00000004 720 #define NFSATTRBM_NUMLINKS 0x00000008 721 #define NFSATTRBM_OWNER 0x00000010 722 #define NFSATTRBM_OWNERGROUP 0x00000020 723 #define NFSATTRBM_QUOTAHARD 0x00000040 724 #define NFSATTRBM_QUOTASOFT 0x00000080 725 #define NFSATTRBM_QUOTAUSED 0x00000100 726 #define NFSATTRBM_RAWDEV 0x00000200 727 #define NFSATTRBM_SPACEAVAIL 0x00000400 728 #define NFSATTRBM_SPACEFREE 0x00000800 729 #define NFSATTRBM_SPACETOTAL 0x00001000 730 #define NFSATTRBM_SPACEUSED 0x00002000 731 #define NFSATTRBM_SYSTEM 0x00004000 732 #define NFSATTRBM_TIMEACCESS 0x00008000 733 #define NFSATTRBM_TIMEACCESSSET 0x00010000 734 #define NFSATTRBM_TIMEBACKUP 0x00020000 735 #define NFSATTRBM_TIMECREATE 0x00040000 736 #define NFSATTRBM_TIMEDELTA 0x00080000 737 #define NFSATTRBM_TIMEMETADATA 0x00100000 738 #define NFSATTRBM_TIMEMODIFY 0x00200000 739 #define NFSATTRBM_TIMEMODIFYSET 0x00400000 740 #define NFSATTRBM_MOUNTEDONFILEID 0x00800000 741 742 #define NFSATTRBIT_MAX 56 743 744 /* 745 * Sets of attributes that are supported, by words in the bitmap. 746 */ 747 /* 748 * NFSATTRBIT_SUPPORTED - SUPP0 - bits 0<->31 749 * SUPP1 - bits 32<->63 750 */ 751 #define NFSATTRBIT_SUPP0 \ 752 (NFSATTRBM_SUPPORTEDATTRS | \ 753 NFSATTRBM_TYPE | \ 754 NFSATTRBM_FHEXPIRETYPE | \ 755 NFSATTRBM_CHANGE | \ 756 NFSATTRBM_SIZE | \ 757 NFSATTRBM_LINKSUPPORT | \ 758 NFSATTRBM_SYMLINKSUPPORT | \ 759 NFSATTRBM_NAMEDATTR | \ 760 NFSATTRBM_FSID | \ 761 NFSATTRBM_UNIQUEHANDLES | \ 762 NFSATTRBM_LEASETIME | \ 763 NFSATTRBM_RDATTRERROR | \ 764 NFSATTRBM_ACL | \ 765 NFSATTRBM_ACLSUPPORT | \ 766 NFSATTRBM_CANSETTIME | \ 767 NFSATTRBM_CASEINSENSITIVE | \ 768 NFSATTRBM_CASEPRESERVING | \ 769 NFSATTRBM_CHOWNRESTRICTED | \ 770 NFSATTRBM_FILEHANDLE | \ 771 NFSATTRBM_FILEID | \ 772 NFSATTRBM_FILESAVAIL | \ 773 NFSATTRBM_FILESFREE | \ 774 NFSATTRBM_FILESTOTAL | \ 775 NFSATTRBM_FSLOCATIONS | \ 776 NFSATTRBM_HOMOGENEOUS | \ 777 NFSATTRBM_MAXFILESIZE | \ 778 NFSATTRBM_MAXLINK | \ 779 NFSATTRBM_MAXNAME | \ 780 NFSATTRBM_MAXREAD | \ 781 NFSATTRBM_MAXWRITE) 782 783 /* 784 * NFSATTRBIT_S1 - subset of SUPP1 - OR of the following bits: 785 */ 786 #define NFSATTRBIT_S1 \ 787 (NFSATTRBM_MODE | \ 788 NFSATTRBM_NOTRUNC | \ 789 NFSATTRBM_NUMLINKS | \ 790 NFSATTRBM_OWNER | \ 791 NFSATTRBM_OWNERGROUP | \ 792 NFSATTRBM_RAWDEV | \ 793 NFSATTRBM_SPACEAVAIL | \ 794 NFSATTRBM_SPACEFREE | \ 795 NFSATTRBM_SPACETOTAL | \ 796 NFSATTRBM_SPACEUSED | \ 797 NFSATTRBM_TIMEACCESS | \ 798 NFSATTRBM_TIMEDELTA | \ 799 NFSATTRBM_TIMEMETADATA | \ 800 NFSATTRBM_TIMEMODIFY | \ 801 NFSATTRBM_MOUNTEDONFILEID) 802 803 #ifdef QUOTA 804 /* 805 * If QUOTA OR in NFSATTRBIT_QUOTAHARD, NFSATTRBIT_QUOTASOFT and 806 * NFSATTRBIT_QUOTAUSED. 807 */ 808 #define NFSATTRBIT_SUPP1 (NFSATTRBIT_S1 | \ 809 NFSATTRBM_QUOTAHARD | \ 810 NFSATTRBM_QUOTASOFT | \ 811 NFSATTRBM_QUOTAUSED) 812 #else 813 #define NFSATTRBIT_SUPP1 NFSATTRBIT_S1 814 #endif 815 816 /* 817 * NFSATTRBIT_SUPPSETONLY is the OR of NFSATTRBIT_TIMEACCESSSET and 818 * NFSATTRBIT_TIMEMODIFYSET. 819 */ 820 #define NFSATTRBIT_SUPPSETONLY (NFSATTRBM_TIMEACCESSSET | \ 821 NFSATTRBM_TIMEMODIFYSET) 822 823 /* 824 * NFSATTRBIT_SETABLE - SETABLE0 - bits 0<->31 825 * SETABLE1 - bits 32<->63 826 */ 827 #define NFSATTRBIT_SETABLE0 \ 828 (NFSATTRBM_SIZE | \ 829 NFSATTRBM_ACL) 830 #define NFSATTRBIT_SETABLE1 \ 831 (NFSATTRBM_MODE | \ 832 NFSATTRBM_OWNER | \ 833 NFSATTRBM_OWNERGROUP | \ 834 NFSATTRBM_TIMEACCESSSET | \ 835 NFSATTRBM_TIMEMODIFYSET) 836 837 /* 838 * Set of attributes that the getattr vnode op needs. 839 * OR of the following bits. 840 * NFSATTRBIT_GETATTR0 - bits 0<->31 841 */ 842 #define NFSATTRBIT_GETATTR0 \ 843 (NFSATTRBM_SUPPORTEDATTRS | \ 844 NFSATTRBM_TYPE | \ 845 NFSATTRBM_CHANGE | \ 846 NFSATTRBM_SIZE | \ 847 NFSATTRBM_FSID | \ 848 NFSATTRBM_FILEID | \ 849 NFSATTRBM_MAXREAD) 850 851 /* 852 * NFSATTRBIT_GETATTR1 - bits 32<->63 853 */ 854 #define NFSATTRBIT_GETATTR1 \ 855 (NFSATTRBM_MODE | \ 856 NFSATTRBM_NUMLINKS | \ 857 NFSATTRBM_OWNER | \ 858 NFSATTRBM_OWNERGROUP | \ 859 NFSATTRBM_RAWDEV | \ 860 NFSATTRBM_SPACEUSED | \ 861 NFSATTRBM_TIMEACCESS | \ 862 NFSATTRBM_TIMEMETADATA | \ 863 NFSATTRBM_TIMEMODIFY) 864 865 /* 866 * Subset of the above that the Write RPC gets. 867 * OR of the following bits. 868 * NFSATTRBIT_WRITEGETATTR0 - bits 0<->31 869 */ 870 #define NFSATTRBIT_WRITEGETATTR0 \ 871 (NFSATTRBM_SUPPORTEDATTRS | \ 872 NFSATTRBM_TYPE | \ 873 NFSATTRBM_CHANGE | \ 874 NFSATTRBM_SIZE | \ 875 NFSATTRBM_FSID | \ 876 NFSATTRBM_FILEID | \ 877 NFSATTRBM_MAXREAD) 878 879 /* 880 * NFSATTRBIT_WRITEGETATTR1 - bits 32<->63 881 */ 882 #define NFSATTRBIT_WRITEGETATTR1 \ 883 (NFSATTRBM_MODE | \ 884 NFSATTRBM_NUMLINKS | \ 885 NFSATTRBM_RAWDEV | \ 886 NFSATTRBM_SPACEUSED | \ 887 NFSATTRBM_TIMEACCESS | \ 888 NFSATTRBM_TIMEMETADATA | \ 889 NFSATTRBM_TIMEMODIFY) 890 891 /* 892 * Set of attributes that the wccattr operation op needs. 893 * OR of the following bits. 894 * NFSATTRBIT_WCCATTR0 - bits 0<->31 895 */ 896 #define NFSATTRBIT_WCCATTR0 0 897 898 /* 899 * NFSATTRBIT_WCCATTR1 - bits 32<->63 900 */ 901 #define NFSATTRBIT_WCCATTR1 \ 902 (NFSATTRBM_TIMEMODIFY) 903 904 /* 905 * NFSATTRBIT_CBGETATTR0 - bits 0<->31 906 */ 907 #define NFSATTRBIT_CBGETATTR0 (NFSATTRBM_CHANGE | NFSATTRBM_SIZE) 908 909 /* 910 * NFSATTRBIT_CBGETATTR1 - bits 32<->63 911 */ 912 #define NFSATTRBIT_CBGETATTR1 0x0 913 914 /* 915 * Sets of attributes that require a VFS_STATFS() call to get the 916 * values of. 917 * NFSATTRBIT_STATFS0 - bits 0<->31 918 */ 919 #define NFSATTRBIT_STATFS0 \ 920 (NFSATTRBM_LINKSUPPORT | \ 921 NFSATTRBM_SYMLINKSUPPORT | \ 922 NFSATTRBM_CANSETTIME | \ 923 NFSATTRBM_FILESAVAIL | \ 924 NFSATTRBM_FILESFREE | \ 925 NFSATTRBM_FILESTOTAL | \ 926 NFSATTRBM_HOMOGENEOUS | \ 927 NFSATTRBM_MAXFILESIZE | \ 928 NFSATTRBM_MAXNAME | \ 929 NFSATTRBM_MAXREAD | \ 930 NFSATTRBM_MAXWRITE) 931 932 /* 933 * NFSATTRBIT_STATFS1 - bits 32<->63 934 */ 935 #define NFSATTRBIT_STATFS1 \ 936 (NFSATTRBM_QUOTAHARD | \ 937 NFSATTRBM_QUOTASOFT | \ 938 NFSATTRBM_QUOTAUSED | \ 939 NFSATTRBM_SPACEAVAIL | \ 940 NFSATTRBM_SPACEFREE | \ 941 NFSATTRBM_SPACETOTAL | \ 942 NFSATTRBM_SPACEUSED | \ 943 NFSATTRBM_TIMEDELTA) 944 945 /* 946 * These are the bits that are needed by the nfs_statfs() call. 947 * (The regular getattr bits are or'd in so the vnode gets the correct 948 * type, etc.) 949 * NFSGETATTRBIT_STATFS0 - bits 0<->31 950 */ 951 #define NFSGETATTRBIT_STATFS0 (NFSATTRBIT_GETATTR0 | \ 952 NFSATTRBM_LINKSUPPORT | \ 953 NFSATTRBM_SYMLINKSUPPORT | \ 954 NFSATTRBM_CANSETTIME | \ 955 NFSATTRBM_FILESFREE | \ 956 NFSATTRBM_FILESTOTAL | \ 957 NFSATTRBM_HOMOGENEOUS | \ 958 NFSATTRBM_MAXFILESIZE | \ 959 NFSATTRBM_MAXNAME | \ 960 NFSATTRBM_MAXREAD | \ 961 NFSATTRBM_MAXWRITE) 962 963 /* 964 * NFSGETATTRBIT_STATFS1 - bits 32<->63 965 */ 966 #define NFSGETATTRBIT_STATFS1 (NFSATTRBIT_GETATTR1 | \ 967 NFSATTRBM_SPACEAVAIL | \ 968 NFSATTRBM_SPACEFREE | \ 969 NFSATTRBM_SPACETOTAL | \ 970 NFSATTRBM_TIMEDELTA) 971 972 /* 973 * Set of attributes for the equivalent of an nfsv3 pathconf rpc. 974 * NFSGETATTRBIT_PATHCONF0 - bits 0<->31 975 */ 976 #define NFSGETATTRBIT_PATHCONF0 (NFSATTRBIT_GETATTR0 | \ 977 NFSATTRBM_CASEINSENSITIVE | \ 978 NFSATTRBM_CASEPRESERVING | \ 979 NFSATTRBM_CHOWNRESTRICTED | \ 980 NFSATTRBM_MAXLINK | \ 981 NFSATTRBM_MAXNAME) 982 983 /* 984 * NFSGETATTRBIT_PATHCONF1 - bits 32<->63 985 */ 986 #define NFSGETATTRBIT_PATHCONF1 (NFSATTRBIT_GETATTR1 | \ 987 NFSATTRBM_NOTRUNC) 988 989 /* 990 * Sets of attributes required by readdir and readdirplus. 991 * NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBIT_FILEHANDLE | 992 * NFSATTRBIT_RDATTRERROR) 993 */ 994 #define NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBM_FILEHANDLE | \ 995 NFSATTRBM_RDATTRERROR) 996 #define NFSATTRBIT_READDIRPLUS1 NFSATTRBIT_GETATTR1 997 998 /* 999 * Set of attributes supported by Referral vnodes. 1000 */ 1001 #define NFSATTRBIT_REFERRAL0 (NFSATTRBM_TYPE | NFSATTRBM_FSID | \ 1002 NFSATTRBM_RDATTRERROR | NFSATTRBM_FSLOCATIONS) 1003 #define NFSATTRBIT_REFERRAL1 NFSATTRBM_MOUNTEDONFILEID 1004 1005 /* 1006 * Structure for data handled by the statfs rpc. Since some fields are 1007 * u_int64_t, this cannot be used for copying data on/off the wire, due 1008 * to alignment concerns. 1009 */ 1010 struct nfsstatfs { 1011 union { 1012 struct { 1013 u_int32_t nfsv2sf_tsize; 1014 u_int32_t nfsv2sf_bsize; 1015 u_int32_t nfsv2sf_blocks; 1016 u_int32_t nfsv2sf_bfree; 1017 u_int32_t nfsv2sf_bavail; 1018 } sf_nfsv2; 1019 struct { 1020 u_int64_t nfsv3sf_tbytes; 1021 u_int64_t nfsv3sf_fbytes; 1022 u_int64_t nfsv3sf_abytes; 1023 u_int64_t nfsv3sf_tfiles; 1024 u_int64_t nfsv3sf_ffiles; 1025 u_int64_t nfsv3sf_afiles; 1026 u_int32_t nfsv3sf_invarsec; 1027 } sf_nfsv3; 1028 } sf_un; 1029 }; 1030 1031 #define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize 1032 #define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize 1033 #define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks 1034 #define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree 1035 #define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail 1036 #define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes 1037 #define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes 1038 #define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes 1039 #define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles 1040 #define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles 1041 #define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles 1042 #define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec 1043 1044 /* 1045 * Now defined using u_int64_t for the 64 bit field(s). 1046 * (Cannot be used to move data on/off the wire, due to alignment concerns.) 1047 */ 1048 struct nfsfsinfo { 1049 u_int32_t fs_rtmax; 1050 u_int32_t fs_rtpref; 1051 u_int32_t fs_rtmult; 1052 u_int32_t fs_wtmax; 1053 u_int32_t fs_wtpref; 1054 u_int32_t fs_wtmult; 1055 u_int32_t fs_dtpref; 1056 u_int64_t fs_maxfilesize; 1057 struct timespec fs_timedelta; 1058 u_int32_t fs_properties; 1059 }; 1060 1061 /* 1062 * Bits for fs_properties 1063 */ 1064 #define NFSV3_FSFLINK 0x1 1065 #define NFSV3_FSFSYMLINK 0x2 1066 #define NFSV3_FSFHOMOGENEOUS 0x4 1067 #define NFSV3_FSFCANSETTIME 0x8 1068 1069 /* 1070 * Yikes, overload fs_rtmult as fs_maxname for V4. 1071 */ 1072 #define fs_maxname fs_rtmult 1073 1074 struct nfsv3_pathconf { 1075 u_int32_t pc_linkmax; 1076 u_int32_t pc_namemax; 1077 u_int32_t pc_notrunc; 1078 u_int32_t pc_chownrestricted; 1079 u_int32_t pc_caseinsensitive; 1080 u_int32_t pc_casepreserving; 1081 }; 1082 1083 /* 1084 * NFS V4 data structures. 1085 */ 1086 struct nfsv4stateid { 1087 u_int32_t seqid; 1088 u_int32_t other[NFSX_STATEIDOTHER / NFSX_UNSIGNED]; 1089 }; 1090 typedef struct nfsv4stateid nfsv4stateid_t; 1091 1092 #endif /* _NFS_NFSPROTO_H_ */ 1093