1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1989, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Rick Macklem at The University of Guelph. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * $FreeBSD$ 35 */ 36 37 #ifndef _NFS_NFSPROTO_H_ 38 #define _NFS_NFSPROTO_H_ 39 40 /* 41 * nfs definitions as per the Version 2, 3 and 4 specs 42 */ 43 44 /* 45 * Constants as defined in the NFS Version 2, 3 and 4 specs. 46 * "NFS: Network File System Protocol Specification" RFC1094 47 * and in the "NFS: Network File System Version 3 Protocol 48 * Specification" 49 */ 50 51 #define NFS_PORT 2049 52 #define NFS_PROG 100003 53 #define NFS_CALLBCKPROG 0x40000000 /* V4 only */ 54 #define NFS_VER2 2 55 #define NFS_VER3 3 56 #define NFS_VER4 4 57 #define NFS_V2MAXDATA 8192 58 #define NFS_MAXDGRAMDATA 16384 59 #define NFS_MAXPATHLEN 1024 60 #define NFS_MAXNAMLEN 255 61 /* 62 * Calculating the maximum XDR overhead for an NFS RPC isn't easy. 63 * NFS_MAXPKTHDR is antiquated and assumes AUTH_SYS over UDP. 64 * NFS_MAXXDR should be sufficient for all NFS versions over TCP. 65 * It includes: 66 * - Maximum RPC message header. It can include 2 400byte authenticators plus 67 * a machine name of unlimited length, although it is usually relatively 68 * small. 69 * - XDR overheads for the NFSv4 compound. This can include Owner and 70 * Owner_group strings, which are usually fairly small, but are allowed 71 * to be up to 1024 bytes each. 72 * 4096 is overkill, but should always be sufficient. 73 */ 74 #define NFS_MAXPKTHDR 404 75 #define NFS_MAXXDR 4096 76 #define NFS_MAXPACKET (NFS_SRVMAXIO + NFS_MAXXDR) 77 #define NFS_MINPACKET 20 78 #define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */ 79 #define NFSV4_MINORVERSION 0 /* V4 Minor version */ 80 #define NFSV41_MINORVERSION 1 /* V4 Minor version */ 81 #define NFSV4_CBVERS 1 /* V4 CB Version */ 82 #define NFSV41_CBVERS 4 /* V4.1 CB Version */ 83 #define NFSV4_SMALLSTR 50 /* Strings small enough for stack */ 84 85 /* 86 * This value isn't a fixed value in the RFCs. 87 * It is the maximum data size supported by NFSv3 or NFSv4 over TCP for 88 * the server. It should be set to the I/O size preferred by ZFS or 89 * MAXBSIZE, whichever is greater. 90 * ZFS currently prefers 128K. 91 * It used to be called NFS_MAXDATA, but has been renamed to clarify that 92 * it refers to server side only and doesn't conflict with the NFS_MAXDATA 93 * defined in rpcsvc/nfs_prot.h for userland. 94 */ 95 #define NFS_SRVMAXIO (128 * 1024) 96 97 /* Stat numbers for rpc returns (version 2, 3 and 4) */ 98 /* 99 * These numbers are hard-wired in the RFCs, so they can't be changed. 100 * The code currently assumes that the ones < 10000 are the same as 101 * sys/errno.h and that sys/errno.h will never go as high as 10000. 102 * If the value in sys/errno.h of any entry listed below is changed, 103 * the NFS code must be modified to do the mapping between them. 104 * (You can ignore NFSERR_WFLUSH, since it is never actually used.) 105 */ 106 #define NFSERR_OK 0 107 #define NFSERR_PERM 1 108 #define NFSERR_NOENT 2 109 #define NFSERR_IO 5 110 #define NFSERR_NXIO 6 111 #define NFSERR_ACCES 13 112 #define NFSERR_EXIST 17 113 #define NFSERR_XDEV 18 /* Version 3, 4 only */ 114 #define NFSERR_NODEV 19 115 #define NFSERR_NOTDIR 20 116 #define NFSERR_ISDIR 21 117 #define NFSERR_INVAL 22 /* Version 3, 4 only */ 118 #define NFSERR_FBIG 27 119 #define NFSERR_NOSPC 28 120 #define NFSERR_ROFS 30 121 #define NFSERR_MLINK 31 /* Version 3, 4 only */ 122 #define NFSERR_NAMETOL 63 123 #define NFSERR_NOTEMPTY 66 124 #define NFSERR_DQUOT 69 125 #define NFSERR_STALE 70 126 #define NFSERR_REMOTE 71 /* Version 3 only */ 127 #define NFSERR_WFLUSH 99 /* Version 2 only */ 128 #define NFSERR_BADHANDLE 10001 /* These are Version 3, 4 only */ 129 #define NFSERR_NOT_SYNC 10002 /* Version 3 Only */ 130 #define NFSERR_BAD_COOKIE 10003 131 #define NFSERR_NOTSUPP 10004 132 #define NFSERR_TOOSMALL 10005 133 #define NFSERR_SERVERFAULT 10006 134 #define NFSERR_BADTYPE 10007 135 #define NFSERR_DELAY 10008 /* Called NFSERR_JUKEBOX for V3 */ 136 #define NFSERR_SAME 10009 /* These are Version 4 only */ 137 #define NFSERR_DENIED 10010 138 #define NFSERR_EXPIRED 10011 139 #define NFSERR_LOCKED 10012 140 #define NFSERR_GRACE 10013 141 #define NFSERR_FHEXPIRED 10014 142 #define NFSERR_SHAREDENIED 10015 143 #define NFSERR_WRONGSEC 10016 144 #define NFSERR_CLIDINUSE 10017 145 #define NFSERR_RESOURCE 10018 146 #define NFSERR_MOVED 10019 147 #define NFSERR_NOFILEHANDLE 10020 148 #define NFSERR_MINORVERMISMATCH 10021 149 #define NFSERR_STALECLIENTID 10022 150 #define NFSERR_STALESTATEID 10023 151 #define NFSERR_OLDSTATEID 10024 152 #define NFSERR_BADSTATEID 10025 153 #define NFSERR_BADSEQID 10026 154 #define NFSERR_NOTSAME 10027 155 #define NFSERR_LOCKRANGE 10028 156 #define NFSERR_SYMLINK 10029 157 #define NFSERR_RESTOREFH 10030 158 #define NFSERR_LEASEMOVED 10031 159 #define NFSERR_ATTRNOTSUPP 10032 160 #define NFSERR_NOGRACE 10033 161 #define NFSERR_RECLAIMBAD 10034 162 #define NFSERR_RECLAIMCONFLICT 10035 163 #define NFSERR_BADXDR 10036 164 #define NFSERR_LOCKSHELD 10037 165 #define NFSERR_OPENMODE 10038 166 #define NFSERR_BADOWNER 10039 167 #define NFSERR_BADCHAR 10040 168 #define NFSERR_BADNAME 10041 169 #define NFSERR_BADRANGE 10042 170 #define NFSERR_LOCKNOTSUPP 10043 171 #define NFSERR_OPILLEGAL 10044 172 #define NFSERR_DEADLOCK 10045 173 #define NFSERR_FILEOPEN 10046 174 #define NFSERR_ADMINREVOKED 10047 175 #define NFSERR_CBPATHDOWN 10048 176 177 /* NFSv4.1 specific errors. */ 178 #define NFSERR_BADIOMODE 10049 179 #define NFSERR_BADLAYOUT 10050 180 #define NFSERR_BADSESSIONDIGEST 10051 181 #define NFSERR_BADSESSION 10052 182 #define NFSERR_BADSLOT 10053 183 #define NFSERR_COMPLETEALREADY 10054 184 #define NFSERR_NOTBNDTOSESS 10055 185 #define NFSERR_DELEGALREADYWANT 10056 186 #define NFSERR_BACKCHANBUSY 10057 187 #define NFSERR_LAYOUTTRYLATER 10058 188 #define NFSERR_LAYOUTUNAVAIL 10059 189 #define NFSERR_NOMATCHLAYOUT 10060 190 #define NFSERR_RECALLCONFLICT 10061 191 #define NFSERR_UNKNLAYOUTTYPE 10062 192 #define NFSERR_SEQMISORDERED 10063 193 #define NFSERR_SEQUENCEPOS 10064 194 #define NFSERR_REQTOOBIG 10065 195 #define NFSERR_REPTOOBIG 10066 196 #define NFSERR_REPTOOBIGTOCACHE 10067 197 #define NFSERR_RETRYUNCACHEDREP 10068 198 #define NFSERR_UNSAFECOMPOUND 10069 199 #define NFSERR_TOOMANYOPS 10070 200 #define NFSERR_OPNOTINSESS 10071 201 #define NFSERR_HASHALGUNSUPP 10072 202 #define NFSERR_CLIENTIDBUSY 10074 203 #define NFSERR_PNFSIOHOLE 10075 204 #define NFSERR_SEQFALSERETRY 10076 205 #define NFSERR_BADHIGHSLOT 10077 206 #define NFSERR_DEADSESSION 10078 207 #define NFSERR_ENCRALGUNSUPP 10079 208 #define NFSERR_PNFSNOLAYOUT 10080 209 #define NFSERR_NOTONLYOP 10081 210 #define NFSERR_WRONGCRED 10082 211 #define NFSERR_WRONGTYPE 10083 212 #define NFSERR_DIRDELEGUNAVAIL 10084 213 #define NFSERR_REJECTDELEG 10085 214 #define NFSERR_RETURNCONFLICT 10086 215 #define NFSERR_DELEGREVOKED 10087 216 217 #define NFSERR_STALEWRITEVERF 30001 /* Fake return for nfs_commit() */ 218 #define NFSERR_DONTREPLY 30003 /* Don't process request */ 219 #define NFSERR_RETVOID 30004 /* Return void, not error */ 220 #define NFSERR_REPLYFROMCACHE 30005 /* Reply from recent request cache */ 221 #define NFSERR_STALEDONTRECOVER 30006 /* Don't initiate recovery */ 222 223 #define NFSERR_RPCERR 0x40000000 /* Mark an RPC layer error */ 224 #define NFSERR_AUTHERR 0x80000000 /* Mark an authentication error */ 225 226 #define NFSERR_RPCMISMATCH (NFSERR_RPCERR | RPC_MISMATCH) 227 #define NFSERR_PROGUNAVAIL (NFSERR_RPCERR | RPC_PROGUNAVAIL) 228 #define NFSERR_PROGMISMATCH (NFSERR_RPCERR | RPC_PROGMISMATCH) 229 #define NFSERR_PROGNOTV4 (NFSERR_RPCERR | 0xffff) 230 #define NFSERR_PROCUNAVAIL (NFSERR_RPCERR | RPC_PROCUNAVAIL) 231 #define NFSERR_GARBAGE (NFSERR_RPCERR | RPC_GARBAGE) 232 233 /* Sizes in bytes of various nfs rpc components */ 234 #define NFSX_UNSIGNED 4 235 #define NFSX_HYPER (2 * NFSX_UNSIGNED) 236 237 /* specific to NFS Version 2 */ 238 #define NFSX_V2FH 32 239 #define NFSX_V2FATTR 68 240 #define NFSX_V2SATTR 32 241 #define NFSX_V2COOKIE 4 242 #define NFSX_V2STATFS 20 243 244 /* specific to NFS Version 3 */ 245 #define NFSX_V3FHMAX 64 /* max. allowed by protocol */ 246 #define NFSX_V3FATTR 84 247 #define NFSX_V3SATTR 60 /* max. all fields filled in */ 248 #define NFSX_V3SRVSATTR (sizeof (struct nfsv3_sattr)) 249 #define NFSX_V3POSTOPATTR (NFSX_V3FATTR + NFSX_UNSIGNED) 250 #define NFSX_V3WCCDATA (NFSX_V3POSTOPATTR + 8 * NFSX_UNSIGNED) 251 #define NFSX_V3STATFS 52 252 #define NFSX_V3FSINFO 48 253 #define NFSX_V3PATHCONF 24 254 255 /* specific to NFS Version 4 */ 256 #define NFSX_V4FHMAX 128 257 #define NFSX_V4FSID (2 * NFSX_HYPER) 258 #define NFSX_V4SPECDATA (2 * NFSX_UNSIGNED) 259 #define NFSX_V4TIME (NFSX_HYPER + NFSX_UNSIGNED) 260 #define NFSX_V4SETTIME (NFSX_UNSIGNED + NFSX_V4TIME) 261 #define NFSX_V4SESSIONID 16 262 #define NFSX_V4DEVICEID 16 263 #define NFSX_V4PNFSFH (sizeof(fhandle_t) + 1) 264 #define NFSX_V4FILELAYOUT (4 * NFSX_UNSIGNED + NFSX_V4DEVICEID + \ 265 NFSX_HYPER + NFSM_RNDUP(NFSX_V4PNFSFH)) 266 #define NFSX_V4FLEXLAYOUT(m) (NFSX_HYPER + 3 * NFSX_UNSIGNED + \ 267 ((m) * (NFSX_V4DEVICEID + NFSX_STATEID + NFSM_RNDUP(NFSX_V4PNFSFH) + \ 268 8 * NFSX_UNSIGNED))) 269 270 /* sizes common to multiple NFS versions */ 271 #define NFSX_FHMAX (NFSX_V4FHMAX) 272 #define NFSX_MYFH (sizeof (fhandle_t)) /* size this server uses */ 273 #define NFSX_VERF 8 274 #define NFSX_STATEIDOTHER 12 275 #define NFSX_STATEID (NFSX_UNSIGNED + NFSX_STATEIDOTHER) 276 #define NFSX_GSSH 12 277 278 /* variants for multiple versions */ 279 #define NFSX_STATFS(v3) ((v3) ? NFSX_V3STATFS : NFSX_V2STATFS) 280 281 /* 282 * Beware. NFSPROC_NULL and friends are defined in 283 * <rpcsvc/nfs_prot.h> as well and the numbers are different. 284 */ 285 #ifndef NFSPROC_NULL 286 /* nfs rpc procedure numbers (before version mapping) */ 287 #define NFSPROC_NULL 0 288 #define NFSPROC_GETATTR 1 289 #define NFSPROC_SETATTR 2 290 #define NFSPROC_LOOKUP 3 291 #define NFSPROC_ACCESS 4 292 #define NFSPROC_READLINK 5 293 #define NFSPROC_READ 6 294 #define NFSPROC_WRITE 7 295 #define NFSPROC_CREATE 8 296 #define NFSPROC_MKDIR 9 297 #define NFSPROC_SYMLINK 10 298 #define NFSPROC_MKNOD 11 299 #define NFSPROC_REMOVE 12 300 #define NFSPROC_RMDIR 13 301 #define NFSPROC_RENAME 14 302 #define NFSPROC_LINK 15 303 #define NFSPROC_READDIR 16 304 #define NFSPROC_READDIRPLUS 17 305 #define NFSPROC_FSSTAT 18 306 #define NFSPROC_FSINFO 19 307 #define NFSPROC_PATHCONF 20 308 #define NFSPROC_COMMIT 21 309 #endif /* NFSPROC_NULL */ 310 311 /* 312 * The lower numbers -> 21 are used by NFSv2 and v3. These define higher 313 * numbers used by NFSv4. 314 * NFS_V3NPROCS is one greater than the last V3 op and NFS_NPROCS is 315 * one greater than the last number. 316 */ 317 #ifndef NFS_V3NPROCS 318 #define NFS_V3NPROCS 22 319 320 #define NFSPROC_LOOKUPP 22 321 #define NFSPROC_SETCLIENTID 23 322 #define NFSPROC_SETCLIENTIDCFRM 24 323 #define NFSPROC_LOCK 25 324 #define NFSPROC_LOCKU 26 325 #define NFSPROC_OPEN 27 326 #define NFSPROC_CLOSE 28 327 #define NFSPROC_OPENCONFIRM 29 328 #define NFSPROC_LOCKT 30 329 #define NFSPROC_OPENDOWNGRADE 31 330 #define NFSPROC_RENEW 32 331 #define NFSPROC_PUTROOTFH 33 332 #define NFSPROC_RELEASELCKOWN 34 333 #define NFSPROC_DELEGRETURN 35 334 #define NFSPROC_RETDELEGREMOVE 36 335 #define NFSPROC_RETDELEGRENAME1 37 336 #define NFSPROC_RETDELEGRENAME2 38 337 #define NFSPROC_GETACL 39 338 #define NFSPROC_SETACL 40 339 340 /* 341 * Must be defined as one higher than the last Proc# above. 342 */ 343 #define NFSV4_NPROCS 41 344 345 /* Additional procedures for NFSv4.1. */ 346 #define NFSPROC_EXCHANGEID 41 347 #define NFSPROC_CREATESESSION 42 348 #define NFSPROC_DESTROYSESSION 43 349 #define NFSPROC_DESTROYCLIENT 44 350 #define NFSPROC_FREESTATEID 45 351 #define NFSPROC_LAYOUTGET 46 352 #define NFSPROC_GETDEVICEINFO 47 353 #define NFSPROC_LAYOUTCOMMIT 48 354 #define NFSPROC_LAYOUTRETURN 49 355 #define NFSPROC_RECLAIMCOMPL 50 356 #define NFSPROC_WRITEDS 51 357 #define NFSPROC_READDS 52 358 #define NFSPROC_COMMITDS 53 359 #define NFSPROC_OPENLAYGET 54 360 #define NFSPROC_CREATELAYGET 55 361 362 /* 363 * Must be defined as one higher than the last NFSv4.1 Proc# above. 364 */ 365 #define NFSV41_NPROCS 56 366 367 #endif /* NFS_V3NPROCS */ 368 369 /* 370 * Define NFS_NPROCS as NFSV4_NPROCS for the experimental kernel code. 371 */ 372 #ifndef NFS_NPROCS 373 #define NFS_NPROCS NFSV4_NPROCS 374 #endif 375 376 /* 377 * NFSPROC_NOOP is a fake op# that can't be the same as any V2/3/4 Procedure 378 * or Operation#. Since the NFS V4 Op #s go higher, use NFSV42_NOPS, which 379 * is one greater than the highest Op#. 380 */ 381 #define NFSPROC_NOOP NFSV42_NOPS 382 383 /* Actual Version 2 procedure numbers */ 384 #define NFSV2PROC_NULL 0 385 #define NFSV2PROC_GETATTR 1 386 #define NFSV2PROC_SETATTR 2 387 #define NFSV2PROC_NOOP 3 388 #define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */ 389 #define NFSV2PROC_LOOKUP 4 390 #define NFSV2PROC_READLINK 5 391 #define NFSV2PROC_READ 6 392 #define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */ 393 #define NFSV2PROC_WRITE 8 394 #define NFSV2PROC_CREATE 9 395 #define NFSV2PROC_REMOVE 10 396 #define NFSV2PROC_RENAME 11 397 #define NFSV2PROC_LINK 12 398 #define NFSV2PROC_SYMLINK 13 399 #define NFSV2PROC_MKDIR 14 400 #define NFSV2PROC_RMDIR 15 401 #define NFSV2PROC_READDIR 16 402 #define NFSV2PROC_STATFS 17 403 404 /* 405 * V4 Procedure numbers 406 */ 407 #define NFSV4PROC_COMPOUND 1 408 #define NFSV4PROC_CBNULL 0 409 #define NFSV4PROC_CBCOMPOUND 1 410 411 /* 412 * Constants used by the Version 3 and 4 protocols for various RPCs 413 */ 414 #define NFSV3SATTRTIME_DONTCHANGE 0 415 #define NFSV3SATTRTIME_TOSERVER 1 416 #define NFSV3SATTRTIME_TOCLIENT 2 417 418 #define NFSV4SATTRTIME_TOSERVER 0 419 #define NFSV4SATTRTIME_TOCLIENT 1 420 421 #define NFSV4LOCKT_READ 1 422 #define NFSV4LOCKT_WRITE 2 423 #define NFSV4LOCKT_READW 3 424 #define NFSV4LOCKT_WRITEW 4 425 #define NFSV4LOCKT_RELEASE 5 426 427 #define NFSV4OPEN_NOCREATE 0 428 #define NFSV4OPEN_CREATE 1 429 #define NFSV4OPEN_CLAIMNULL 0 430 #define NFSV4OPEN_CLAIMPREVIOUS 1 431 #define NFSV4OPEN_CLAIMDELEGATECUR 2 432 #define NFSV4OPEN_CLAIMDELEGATEPREV 3 433 #define NFSV4OPEN_CLAIMFH 4 434 #define NFSV4OPEN_CLAIMDELEGATECURFH 5 435 #define NFSV4OPEN_CLAIMDELEGATEPREVFH 6 436 #define NFSV4OPEN_DELEGATENONE 0 437 #define NFSV4OPEN_DELEGATEREAD 1 438 #define NFSV4OPEN_DELEGATEWRITE 2 439 #define NFSV4OPEN_DELEGATENONEEXT 3 440 #define NFSV4OPEN_LIMITSIZE 1 441 #define NFSV4OPEN_LIMITBLOCKS 2 442 443 /* 444 * Nfs V4 ACE stuff 445 */ 446 #define NFSV4ACE_ALLOWEDTYPE 0x00000000 447 #define NFSV4ACE_DENIEDTYPE 0x00000001 448 #define NFSV4ACE_AUDITTYPE 0x00000002 449 #define NFSV4ACE_ALARMTYPE 0x00000003 450 451 #define NFSV4ACE_SUPALLOWED 0x00000001 452 #define NFSV4ACE_SUPDENIED 0x00000002 453 #define NFSV4ACE_SUPAUDIT 0x00000004 454 #define NFSV4ACE_SUPALARM 0x00000008 455 456 #define NFSV4ACE_SUPTYPES (NFSV4ACE_SUPALLOWED | NFSV4ACE_SUPDENIED) 457 458 #define NFSV4ACE_FILEINHERIT 0x00000001 459 #define NFSV4ACE_DIRECTORYINHERIT 0x00000002 460 #define NFSV4ACE_NOPROPAGATEINHERIT 0x00000004 461 #define NFSV4ACE_INHERITONLY 0x00000008 462 #define NFSV4ACE_SUCCESSFULACCESS 0x00000010 463 #define NFSV4ACE_FAILEDACCESS 0x00000020 464 #define NFSV4ACE_IDENTIFIERGROUP 0x00000040 465 466 #define NFSV4ACE_READDATA 0x00000001 467 #define NFSV4ACE_LISTDIRECTORY 0x00000001 468 #define NFSV4ACE_WRITEDATA 0x00000002 469 #define NFSV4ACE_ADDFILE 0x00000002 470 #define NFSV4ACE_APPENDDATA 0x00000004 471 #define NFSV4ACE_ADDSUBDIRECTORY 0x00000004 472 #define NFSV4ACE_READNAMEDATTR 0x00000008 473 #define NFSV4ACE_WRITENAMEDATTR 0x00000010 474 #define NFSV4ACE_EXECUTE 0x00000020 475 #define NFSV4ACE_SEARCH 0x00000020 476 #define NFSV4ACE_DELETECHILD 0x00000040 477 #define NFSV4ACE_READATTRIBUTES 0x00000080 478 #define NFSV4ACE_WRITEATTRIBUTES 0x00000100 479 #define NFSV4ACE_DELETE 0x00010000 480 #define NFSV4ACE_READACL 0x00020000 481 #define NFSV4ACE_WRITEACL 0x00040000 482 #define NFSV4ACE_WRITEOWNER 0x00080000 483 #define NFSV4ACE_SYNCHRONIZE 0x00100000 484 485 /* 486 * Here are the mappings between mode bits and acl mask bits for 487 * directories and other files. 488 * (Named attributes have not been included, since named attributes are 489 * not yet supported.) 490 * The mailing list seems to indicate that NFSV4ACE_EXECUTE refers to 491 * searching a directory, although I can't find a statement of that in 492 * the RFC. 493 */ 494 #define NFSV4ACE_ALLFILESMASK (NFSV4ACE_READATTRIBUTES | NFSV4ACE_READACL) 495 #define NFSV4ACE_OWNERMASK (NFSV4ACE_WRITEATTRIBUTES | NFSV4ACE_WRITEACL) 496 #define NFSV4ACE_DIRREADMASK NFSV4ACE_LISTDIRECTORY 497 #define NFSV4ACE_DIREXECUTEMASK NFSV4ACE_EXECUTE 498 #define NFSV4ACE_DIRWRITEMASK (NFSV4ACE_ADDFILE | \ 499 NFSV4ACE_ADDSUBDIRECTORY | NFSV4ACE_DELETECHILD) 500 #define NFSV4ACE_READMASK NFSV4ACE_READDATA 501 #define NFSV4ACE_WRITEMASK (NFSV4ACE_WRITEDATA | NFSV4ACE_APPENDDATA) 502 #define NFSV4ACE_EXECUTEMASK NFSV4ACE_EXECUTE 503 #define NFSV4ACE_ALLFILEBITS (NFSV4ACE_READMASK | NFSV4ACE_WRITEMASK | \ 504 NFSV4ACE_EXECUTEMASK | NFSV4ACE_SYNCHRONIZE) 505 #define NFSV4ACE_ALLDIRBITS (NFSV4ACE_DIRREADMASK | \ 506 NFSV4ACE_DIRWRITEMASK | NFSV4ACE_DIREXECUTEMASK) 507 #define NFSV4ACE_AUDITMASK 0x0 508 509 /* 510 * These GENERIC masks are not used and are no longer believed to be useful. 511 */ 512 #define NFSV4ACE_GENERICREAD 0x00120081 513 #define NFSV4ACE_GENERICWRITE 0x00160106 514 #define NFSV4ACE_GENERICEXECUTE 0x001200a0 515 516 #define NFSSTATEID_PUTALLZERO 0 517 #define NFSSTATEID_PUTALLONE 1 518 #define NFSSTATEID_PUTSTATEID 2 519 #define NFSSTATEID_PUTSEQIDZERO 3 520 521 /* 522 * Bits for share access and deny. 523 */ 524 #define NFSV4OPEN_ACCESSREAD 0x00000001 525 #define NFSV4OPEN_ACCESSWRITE 0x00000002 526 #define NFSV4OPEN_ACCESSBOTH 0x00000003 527 #define NFSV4OPEN_WANTDELEGMASK 0x0000ff00 528 #define NFSV4OPEN_WANTREADDELEG 0x00000100 529 #define NFSV4OPEN_WANTWRITEDELEG 0x00000200 530 #define NFSV4OPEN_WANTANYDELEG 0x00000300 531 #define NFSV4OPEN_WANTNODELEG 0x00000400 532 #define NFSV4OPEN_WANTCANCEL 0x00000500 533 #define NFSV4OPEN_WANTSIGNALDELEG 0x00010000 534 #define NFSV4OPEN_WANTPUSHDELEG 0x00020000 535 536 #define NFSV4OPEN_DENYNONE 0x00000000 537 #define NFSV4OPEN_DENYREAD 0x00000001 538 #define NFSV4OPEN_DENYWRITE 0x00000002 539 #define NFSV4OPEN_DENYBOTH 0x00000003 540 541 /* 542 * Delegate_none_ext reply values. 543 */ 544 #define NFSV4OPEN_NOTWANTED 0 545 #define NFSV4OPEN_CONTENTION 1 546 #define NFSV4OPEN_RESOURCE 2 547 #define NFSV4OPEN_NOTSUPPFTYPE 3 548 #define NFSV4OPEN_NOTSUPPWRITEFTYPE 4 549 #define NFSV4OPEN_NOTSUPPUPGRADE 5 550 #define NFSV4OPEN_NOTSUPPDOWNGRADE 6 551 #define NFSV4OPEN_CANCELLED 7 552 #define NFSV4OPEN_ISDIR 8 553 554 /* 555 * Open result flags 556 * (The first four are in the spec. The rest are used internally.) 557 */ 558 #define NFSV4OPEN_RESULTCONFIRM 0x00000002 559 #define NFSV4OPEN_LOCKTYPEPOSIX 0x00000004 560 #define NFSV4OPEN_PRESERVEUNLINKED 0x00000008 561 #define NFSV4OPEN_MAYNOTIFYLOCK 0x00000020 562 #define NFSV4OPEN_RFLAGS \ 563 (NFSV4OPEN_RESULTCONFIRM | NFSV4OPEN_LOCKTYPEPOSIX | \ 564 NFSV4OPEN_PRESERVEUNLINKED | NFSV4OPEN_MAYNOTIFYLOCK) 565 #define NFSV4OPEN_RECALL 0x00010000 566 #define NFSV4OPEN_READDELEGATE 0x00020000 567 #define NFSV4OPEN_WRITEDELEGATE 0x00040000 568 #define NFSV4OPEN_WDRESOURCE 0x00080000 569 #define NFSV4OPEN_WDCONTENTION 0x00100000 570 #define NFSV4OPEN_WDNOTWANTED 0x00200000 571 #define NFSV4OPEN_WDSUPPFTYPE 0x00400000 572 573 /* 574 * NFS V4 File Handle types 575 */ 576 #define NFSV4FHTYPE_PERSISTENT 0x0 577 #define NFSV4FHTYPE_NOEXPIREWITHOPEN 0x1 578 #define NFSV4FHTYPE_VOLATILEANY 0x2 579 #define NFSV4FHTYPE_VOLATILEMIGRATE 0x4 580 #define NFSV4FHTYPE_VOLATILERENAME 0x8 581 582 /* 583 * Maximum size of V4 opaque strings. 584 */ 585 #define NFSV4_OPAQUELIMIT 1024 586 587 /* 588 * These are the same for V3 and V4. 589 */ 590 #define NFSACCESS_READ 0x01 591 #define NFSACCESS_LOOKUP 0x02 592 #define NFSACCESS_MODIFY 0x04 593 #define NFSACCESS_EXTEND 0x08 594 #define NFSACCESS_DELETE 0x10 595 #define NFSACCESS_EXECUTE 0x20 596 597 #define NFSWRITE_UNSTABLE 0 598 #define NFSWRITE_DATASYNC 1 599 #define NFSWRITE_FILESYNC 2 600 601 #define NFSCREATE_UNCHECKED 0 602 #define NFSCREATE_GUARDED 1 603 #define NFSCREATE_EXCLUSIVE 2 604 #define NFSCREATE_EXCLUSIVE41 3 605 606 #define NFSV3FSINFO_LINK 0x01 607 #define NFSV3FSINFO_SYMLINK 0x02 608 #define NFSV3FSINFO_HOMOGENEOUS 0x08 609 #define NFSV3FSINFO_CANSETTIME 0x10 610 611 /* Flags for Exchange ID */ 612 #define NFSV4EXCH_SUPPMOVEDREFER 0x00000001 613 #define NFSV4EXCH_SUPPMOVEDMIGR 0x00000002 614 #define NFSV4EXCH_BINDPRINCSTATEID 0x00000100 615 #define NFSV4EXCH_USENONPNFS 0x00010000 616 #define NFSV4EXCH_USEPNFSMDS 0x00020000 617 #define NFSV4EXCH_USEPNFSDS 0x00040000 618 #define NFSV4EXCH_MASKPNFS 0x00070000 619 #define NFSV4EXCH_UPDCONFIRMEDRECA 0x40000000 620 #define NFSV4EXCH_CONFIRMEDR 0x80000000 621 622 /* State Protects */ 623 #define NFSV4EXCH_SP4NONE 0 624 #define NFSV4EXCH_SP4MACHCRED 1 625 #define NFSV4EXCH_SP4SSV 2 626 627 /* Flags for Create Session */ 628 #define NFSV4CRSESS_PERSIST 0x00000001 629 #define NFSV4CRSESS_CONNBACKCHAN 0x00000002 630 #define NFSV4CRSESS_CONNRDMA 0x00000004 631 632 /* Flags for Sequence */ 633 #define NFSV4SEQ_CBPATHDOWN 0x00000001 634 #define NFSV4SEQ_CBGSSCONTEXPIRING 0x00000002 635 #define NFSV4SEQ_CBGSSCONTEXPIRED 0x00000004 636 #define NFSV4SEQ_EXPIREDALLSTATEREVOKED 0x00000008 637 #define NFSV4SEQ_EXPIREDSOMESTATEREVOKED 0x00000010 638 #define NFSV4SEQ_ADMINSTATEREVOKED 0x00000020 639 #define NFSV4SEQ_RECALLABLESTATEREVOKED 0x00000040 640 #define NFSV4SEQ_LEASEMOVED 0x00000080 641 #define NFSV4SEQ_RESTARTRECLAIMNEEDED 0x00000100 642 #define NFSV4SEQ_CBPATHDOWNSESSION 0x00000200 643 #define NFSV4SEQ_BACKCHANNELFAULT 0x00000400 644 #define NFSV4SEQ_DEVIDCHANGED 0x00000800 645 #define NFSV4SEQ_DEVIDDELETED 0x00001000 646 647 /* Flags for Layout. */ 648 #define NFSLAYOUTRETURN_FILE 1 649 #define NFSLAYOUTRETURN_FSID 2 650 #define NFSLAYOUTRETURN_ALL 3 651 652 #define NFSLAYOUT_NFSV4_1_FILES 0x1 653 #define NFSLAYOUT_OSD2_OBJECTS 0x2 654 #define NFSLAYOUT_BLOCK_VOLUME 0x3 655 #define NFSLAYOUT_FLEXFILE 0x4 656 657 #define NFSLAYOUTIOMODE_READ 1 658 #define NFSLAYOUTIOMODE_RW 2 659 #define NFSLAYOUTIOMODE_ANY 3 660 661 /* Flags for Get Device Info. */ 662 #define NFSDEVICEIDNOTIFY_CHANGEBIT 0x1 663 #define NFSDEVICEIDNOTIFY_DELETEBIT 0x2 664 665 /* Flags for File Layout. */ 666 #define NFSFLAYUTIL_DENSE 0x1 667 #define NFSFLAYUTIL_COMMIT_THRU_MDS 0x2 668 #define NFSFLAYUTIL_STRIPE_MASK 0xffffffc0 669 670 /* Flags for Flex File Layout. */ 671 #define NFSFLEXFLAG_NO_LAYOUTCOMMIT 0x00000001 672 #define NFSFLEXFLAG_NOIO_MDS 0x00000002 673 #define NFSFLEXFLAG_NO_READIO 0x00000004 674 #define NFSFLEXFLAG_WRITE_ONEMIRROR 0x00000008 675 676 /* Enum values for Bind Connection to Session. */ 677 #define NFSCDFC4_FORE 0x1 678 #define NFSCDFC4_BACK 0x2 679 #define NFSCDFC4_FORE_OR_BOTH 0x3 680 #define NFSCDFC4_BACK_OR_BOTH 0x7 681 #define NFSCDFS4_FORE 0x1 682 #define NFSCDFS4_BACK 0x2 683 #define NFSCDFS4_BOTH 0x3 684 685 #if defined(_KERNEL) || defined(KERNEL) 686 /* Conversion macros */ 687 #define vtonfsv2_mode(t,m) \ 688 txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \ 689 MAKEIMODE((t), (m))) 690 #define vtonfsv34_mode(m) txdr_unsigned((m) & 07777) 691 #define nfstov_mode(a) (fxdr_unsigned(u_int16_t, (a))&07777) 692 #define vtonfsv2_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 693 txdr_unsigned(newnfsv2_type[((u_int32_t)(a))])) 694 #define vtonfsv34_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 695 txdr_unsigned(nfsv34_type[((u_int32_t)(a))])) 696 #define nfsv2tov_type(a) newnv2tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 697 #define nfsv34tov_type(a) nv34tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 698 #define vtonfs_dtype(a) (((u_int32_t)(a)) >= 9 ? IFTODT(VTTOIF(VNON)) : \ 699 IFTODT(VTTOIF(a))) 700 701 /* File types */ 702 typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5, 703 NFSOCK=6, NFFIFO=7, NFATTRDIR=8, NFNAMEDATTR=9 } nfstype; 704 705 /* Structs for common parts of the rpc's */ 706 707 struct nfsv2_time { 708 u_int32_t nfsv2_sec; 709 u_int32_t nfsv2_usec; 710 }; 711 typedef struct nfsv2_time nfstime2; 712 713 struct nfsv3_time { 714 u_int32_t nfsv3_sec; 715 u_int32_t nfsv3_nsec; 716 }; 717 typedef struct nfsv3_time nfstime3; 718 719 struct nfsv4_time { 720 u_int32_t nfsv4_highsec; 721 u_int32_t nfsv4_sec; 722 u_int32_t nfsv4_nsec; 723 }; 724 typedef struct nfsv4_time nfstime4; 725 726 /* 727 * Quads are defined as arrays of 2 longs to ensure dense packing for the 728 * protocol and to facilitate xdr conversion. 729 */ 730 struct nfs_uquad { 731 u_int32_t nfsuquad[2]; 732 }; 733 typedef struct nfs_uquad nfsuint64; 734 735 /* 736 * Used to convert between two u_longs and a u_quad_t. 737 */ 738 union nfs_quadconvert { 739 u_int32_t lval[2]; 740 u_quad_t qval; 741 }; 742 typedef union nfs_quadconvert nfsquad_t; 743 744 /* 745 * NFS Version 3 special file number. 746 */ 747 struct nfsv3_spec { 748 u_int32_t specdata1; 749 u_int32_t specdata2; 750 }; 751 typedef struct nfsv3_spec nfsv3spec; 752 753 /* 754 * File attributes and setable attributes. These structures cover both 755 * NFS version 2 and the version 3 protocol. Note that the union is only 756 * used so that one pointer can refer to both variants. These structures 757 * go out on the wire and must be densely packed, so no quad data types 758 * are used. (all fields are longs or u_longs or structures of same) 759 * NB: You can't do sizeof(struct nfs_fattr), you must use the 760 * NFSX_FATTR(v3) macro. 761 */ 762 struct nfs_fattr { 763 u_int32_t fa_type; 764 u_int32_t fa_mode; 765 u_int32_t fa_nlink; 766 u_int32_t fa_uid; 767 u_int32_t fa_gid; 768 union { 769 struct { 770 u_int32_t nfsv2fa_size; 771 u_int32_t nfsv2fa_blocksize; 772 u_int32_t nfsv2fa_rdev; 773 u_int32_t nfsv2fa_blocks; 774 u_int32_t nfsv2fa_fsid; 775 u_int32_t nfsv2fa_fileid; 776 nfstime2 nfsv2fa_atime; 777 nfstime2 nfsv2fa_mtime; 778 nfstime2 nfsv2fa_ctime; 779 } fa_nfsv2; 780 struct { 781 nfsuint64 nfsv3fa_size; 782 nfsuint64 nfsv3fa_used; 783 nfsv3spec nfsv3fa_rdev; 784 nfsuint64 nfsv3fa_fsid; 785 nfsuint64 nfsv3fa_fileid; 786 nfstime3 nfsv3fa_atime; 787 nfstime3 nfsv3fa_mtime; 788 nfstime3 nfsv3fa_ctime; 789 } fa_nfsv3; 790 } fa_un; 791 }; 792 793 /* and some ugly defines for accessing union components */ 794 #define fa2_size fa_un.fa_nfsv2.nfsv2fa_size 795 #define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize 796 #define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev 797 #define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks 798 #define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid 799 #define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid 800 #define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime 801 #define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime 802 #define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime 803 #define fa3_size fa_un.fa_nfsv3.nfsv3fa_size 804 #define fa3_used fa_un.fa_nfsv3.nfsv3fa_used 805 #define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev 806 #define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid 807 #define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid 808 #define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime 809 #define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime 810 #define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime 811 812 #define NFS_LINK_MAX UINT32_MAX 813 814 struct nfsv2_sattr { 815 u_int32_t sa_mode; 816 u_int32_t sa_uid; 817 u_int32_t sa_gid; 818 u_int32_t sa_size; 819 nfstime2 sa_atime; 820 nfstime2 sa_mtime; 821 }; 822 823 /* 824 * NFS Version 3 sattr structure for the new node creation case. 825 */ 826 struct nfsv3_sattr { 827 u_int32_t sa_modetrue; 828 u_int32_t sa_mode; 829 u_int32_t sa_uidfalse; 830 u_int32_t sa_gidfalse; 831 u_int32_t sa_sizefalse; 832 u_int32_t sa_atimetype; 833 nfstime3 sa_atime; 834 u_int32_t sa_mtimetype; 835 nfstime3 sa_mtime; 836 }; 837 #endif /* _KERNEL */ 838 839 /* 840 * The attribute bits used for V4. 841 * NFSATTRBIT_xxx defines the attribute# (and its bit position) 842 * NFSATTRBM_xxx is a 32bit mask with the correct bit set within the 843 * appropriate 32bit word. 844 * NFSATTRBIT_MAX is one greater than the largest NFSATTRBIT_xxx 845 */ 846 #define NFSATTRBIT_SUPPORTEDATTRS 0 847 #define NFSATTRBIT_TYPE 1 848 #define NFSATTRBIT_FHEXPIRETYPE 2 849 #define NFSATTRBIT_CHANGE 3 850 #define NFSATTRBIT_SIZE 4 851 #define NFSATTRBIT_LINKSUPPORT 5 852 #define NFSATTRBIT_SYMLINKSUPPORT 6 853 #define NFSATTRBIT_NAMEDATTR 7 854 #define NFSATTRBIT_FSID 8 855 #define NFSATTRBIT_UNIQUEHANDLES 9 856 #define NFSATTRBIT_LEASETIME 10 857 #define NFSATTRBIT_RDATTRERROR 11 858 #define NFSATTRBIT_ACL 12 859 #define NFSATTRBIT_ACLSUPPORT 13 860 #define NFSATTRBIT_ARCHIVE 14 861 #define NFSATTRBIT_CANSETTIME 15 862 #define NFSATTRBIT_CASEINSENSITIVE 16 863 #define NFSATTRBIT_CASEPRESERVING 17 864 #define NFSATTRBIT_CHOWNRESTRICTED 18 865 #define NFSATTRBIT_FILEHANDLE 19 866 #define NFSATTRBIT_FILEID 20 867 #define NFSATTRBIT_FILESAVAIL 21 868 #define NFSATTRBIT_FILESFREE 22 869 #define NFSATTRBIT_FILESTOTAL 23 870 #define NFSATTRBIT_FSLOCATIONS 24 871 #define NFSATTRBIT_HIDDEN 25 872 #define NFSATTRBIT_HOMOGENEOUS 26 873 #define NFSATTRBIT_MAXFILESIZE 27 874 #define NFSATTRBIT_MAXLINK 28 875 #define NFSATTRBIT_MAXNAME 29 876 #define NFSATTRBIT_MAXREAD 30 877 #define NFSATTRBIT_MAXWRITE 31 878 #define NFSATTRBIT_MIMETYPE 32 879 #define NFSATTRBIT_MODE 33 880 #define NFSATTRBIT_NOTRUNC 34 881 #define NFSATTRBIT_NUMLINKS 35 882 #define NFSATTRBIT_OWNER 36 883 #define NFSATTRBIT_OWNERGROUP 37 884 #define NFSATTRBIT_QUOTAHARD 38 885 #define NFSATTRBIT_QUOTASOFT 39 886 #define NFSATTRBIT_QUOTAUSED 40 887 #define NFSATTRBIT_RAWDEV 41 888 #define NFSATTRBIT_SPACEAVAIL 42 889 #define NFSATTRBIT_SPACEFREE 43 890 #define NFSATTRBIT_SPACETOTAL 44 891 #define NFSATTRBIT_SPACEUSED 45 892 #define NFSATTRBIT_SYSTEM 46 893 #define NFSATTRBIT_TIMEACCESS 47 894 #define NFSATTRBIT_TIMEACCESSSET 48 895 #define NFSATTRBIT_TIMEBACKUP 49 896 #define NFSATTRBIT_TIMECREATE 50 897 #define NFSATTRBIT_TIMEDELTA 51 898 #define NFSATTRBIT_TIMEMETADATA 52 899 #define NFSATTRBIT_TIMEMODIFY 53 900 #define NFSATTRBIT_TIMEMODIFYSET 54 901 #define NFSATTRBIT_MOUNTEDONFILEID 55 902 #define NFSATTRBIT_DIRNOTIFDELAY 56 903 #define NFSATTRBIT_DIRENTNOTIFDELAY 57 904 #define NFSATTRBIT_DACL 58 905 #define NFSATTRBIT_SACL 59 906 #define NFSATTRBIT_CHANGEPOLICY 60 907 #define NFSATTRBIT_FSSTATUS 61 908 #define NFSATTRBIT_FSLAYOUTTYPE 62 909 #define NFSATTRBIT_LAYOUTHINT 63 910 #define NFSATTRBIT_LAYOUTTYPE 64 911 #define NFSATTRBIT_LAYOUTBLKSIZE 65 912 #define NFSATTRBIT_LAYOUTALIGNMENT 66 913 #define NFSATTRBIT_FSLOCATIONSINFO 67 914 #define NFSATTRBIT_MDSTHRESHOLD 68 915 #define NFSATTRBIT_RETENTIONGET 69 916 #define NFSATTRBIT_RETENTIONSET 70 917 #define NFSATTRBIT_RETENTEVTGET 71 918 #define NFSATTRBIT_RETENTEVTSET 72 919 #define NFSATTRBIT_RETENTIONHOLD 73 920 #define NFSATTRBIT_MODESETMASKED 74 921 #define NFSATTRBIT_SUPPATTREXCLCREAT 75 922 #define NFSATTRBIT_FSCHARSETCAP 76 923 924 #define NFSATTRBM_SUPPORTEDATTRS 0x00000001 925 #define NFSATTRBM_TYPE 0x00000002 926 #define NFSATTRBM_FHEXPIRETYPE 0x00000004 927 #define NFSATTRBM_CHANGE 0x00000008 928 #define NFSATTRBM_SIZE 0x00000010 929 #define NFSATTRBM_LINKSUPPORT 0x00000020 930 #define NFSATTRBM_SYMLINKSUPPORT 0x00000040 931 #define NFSATTRBM_NAMEDATTR 0x00000080 932 #define NFSATTRBM_FSID 0x00000100 933 #define NFSATTRBM_UNIQUEHANDLES 0x00000200 934 #define NFSATTRBM_LEASETIME 0x00000400 935 #define NFSATTRBM_RDATTRERROR 0x00000800 936 #define NFSATTRBM_ACL 0x00001000 937 #define NFSATTRBM_ACLSUPPORT 0x00002000 938 #define NFSATTRBM_ARCHIVE 0x00004000 939 #define NFSATTRBM_CANSETTIME 0x00008000 940 #define NFSATTRBM_CASEINSENSITIVE 0x00010000 941 #define NFSATTRBM_CASEPRESERVING 0x00020000 942 #define NFSATTRBM_CHOWNRESTRICTED 0x00040000 943 #define NFSATTRBM_FILEHANDLE 0x00080000 944 #define NFSATTRBM_FILEID 0x00100000 945 #define NFSATTRBM_FILESAVAIL 0x00200000 946 #define NFSATTRBM_FILESFREE 0x00400000 947 #define NFSATTRBM_FILESTOTAL 0x00800000 948 #define NFSATTRBM_FSLOCATIONS 0x01000000 949 #define NFSATTRBM_HIDDEN 0x02000000 950 #define NFSATTRBM_HOMOGENEOUS 0x04000000 951 #define NFSATTRBM_MAXFILESIZE 0x08000000 952 #define NFSATTRBM_MAXLINK 0x10000000 953 #define NFSATTRBM_MAXNAME 0x20000000 954 #define NFSATTRBM_MAXREAD 0x40000000 955 #define NFSATTRBM_MAXWRITE 0x80000000 956 #define NFSATTRBM_MIMETYPE 0x00000001 957 #define NFSATTRBM_MODE 0x00000002 958 #define NFSATTRBM_NOTRUNC 0x00000004 959 #define NFSATTRBM_NUMLINKS 0x00000008 960 #define NFSATTRBM_OWNER 0x00000010 961 #define NFSATTRBM_OWNERGROUP 0x00000020 962 #define NFSATTRBM_QUOTAHARD 0x00000040 963 #define NFSATTRBM_QUOTASOFT 0x00000080 964 #define NFSATTRBM_QUOTAUSED 0x00000100 965 #define NFSATTRBM_RAWDEV 0x00000200 966 #define NFSATTRBM_SPACEAVAIL 0x00000400 967 #define NFSATTRBM_SPACEFREE 0x00000800 968 #define NFSATTRBM_SPACETOTAL 0x00001000 969 #define NFSATTRBM_SPACEUSED 0x00002000 970 #define NFSATTRBM_SYSTEM 0x00004000 971 #define NFSATTRBM_TIMEACCESS 0x00008000 972 #define NFSATTRBM_TIMEACCESSSET 0x00010000 973 #define NFSATTRBM_TIMEBACKUP 0x00020000 974 #define NFSATTRBM_TIMECREATE 0x00040000 975 #define NFSATTRBM_TIMEDELTA 0x00080000 976 #define NFSATTRBM_TIMEMETADATA 0x00100000 977 #define NFSATTRBM_TIMEMODIFY 0x00200000 978 #define NFSATTRBM_TIMEMODIFYSET 0x00400000 979 #define NFSATTRBM_MOUNTEDONFILEID 0x00800000 980 #define NFSATTRBM_DIRNOTIFDELAY 0x01000000 981 #define NFSATTRBM_DIRENTNOTIFDELAY 0x02000000 982 #define NFSATTRBM_DACL 0x04000000 983 #define NFSATTRBM_SACL 0x08000000 984 #define NFSATTRBM_CHANGEPOLICY 0x10000000 985 #define NFSATTRBM_FSSTATUS 0x20000000 986 #define NFSATTRBM_FSLAYOUTTYPE 0x40000000 987 #define NFSATTRBM_LAYOUTHINT 0x80000000 988 #define NFSATTRBM_LAYOUTTYPE 0x00000001 989 #define NFSATTRBM_LAYOUTBLKSIZE 0x00000002 990 #define NFSATTRBM_LAYOUTALIGNMENT 0x00000004 991 #define NFSATTRBM_FSLOCATIONSINFO 0x00000008 992 #define NFSATTRBM_MDSTHRESHOLD 0x00000010 993 #define NFSATTRBM_RETENTIONGET 0x00000020 994 #define NFSATTRBM_RETENTIONSET 0x00000040 995 #define NFSATTRBM_RETENTEVTGET 0x00000080 996 #define NFSATTRBM_RETENTEVTSET 0x00000100 997 #define NFSATTRBM_RETENTIONHOLD 0x00000200 998 #define NFSATTRBM_MODESETMASKED 0x00000400 999 #define NFSATTRBM_SUPPATTREXCLCREAT 0x00000800 1000 #define NFSATTRBM_FSCHARSETCAP 0x00001000 1001 1002 #define NFSATTRBIT_MAX 77 1003 1004 /* 1005 * Sets of attributes that are supported, by words in the bitmap. 1006 */ 1007 /* 1008 * NFSATTRBIT_SUPPORTED - SUPP0 - bits 0<->31 1009 * SUPP1 - bits 32<->63 1010 * SUPP2 - bits 64<->95 1011 */ 1012 #define NFSATTRBIT_SUPP0 \ 1013 (NFSATTRBM_SUPPORTEDATTRS | \ 1014 NFSATTRBM_TYPE | \ 1015 NFSATTRBM_FHEXPIRETYPE | \ 1016 NFSATTRBM_CHANGE | \ 1017 NFSATTRBM_SIZE | \ 1018 NFSATTRBM_LINKSUPPORT | \ 1019 NFSATTRBM_SYMLINKSUPPORT | \ 1020 NFSATTRBM_NAMEDATTR | \ 1021 NFSATTRBM_FSID | \ 1022 NFSATTRBM_UNIQUEHANDLES | \ 1023 NFSATTRBM_LEASETIME | \ 1024 NFSATTRBM_RDATTRERROR | \ 1025 NFSATTRBM_ACL | \ 1026 NFSATTRBM_ACLSUPPORT | \ 1027 NFSATTRBM_CANSETTIME | \ 1028 NFSATTRBM_CASEINSENSITIVE | \ 1029 NFSATTRBM_CASEPRESERVING | \ 1030 NFSATTRBM_CHOWNRESTRICTED | \ 1031 NFSATTRBM_FILEHANDLE | \ 1032 NFSATTRBM_FILEID | \ 1033 NFSATTRBM_FILESAVAIL | \ 1034 NFSATTRBM_FILESFREE | \ 1035 NFSATTRBM_FILESTOTAL | \ 1036 NFSATTRBM_FSLOCATIONS | \ 1037 NFSATTRBM_HOMOGENEOUS | \ 1038 NFSATTRBM_MAXFILESIZE | \ 1039 NFSATTRBM_MAXLINK | \ 1040 NFSATTRBM_MAXNAME | \ 1041 NFSATTRBM_MAXREAD | \ 1042 NFSATTRBM_MAXWRITE) 1043 1044 /* 1045 * NFSATTRBIT_S1 - subset of SUPP1 - OR of the following bits: 1046 */ 1047 #define NFSATTRBIT_S1 \ 1048 (NFSATTRBM_MODE | \ 1049 NFSATTRBM_NOTRUNC | \ 1050 NFSATTRBM_NUMLINKS | \ 1051 NFSATTRBM_OWNER | \ 1052 NFSATTRBM_OWNERGROUP | \ 1053 NFSATTRBM_RAWDEV | \ 1054 NFSATTRBM_SPACEAVAIL | \ 1055 NFSATTRBM_SPACEFREE | \ 1056 NFSATTRBM_SPACETOTAL | \ 1057 NFSATTRBM_SPACEUSED | \ 1058 NFSATTRBM_TIMEACCESS | \ 1059 NFSATTRBM_TIMEDELTA | \ 1060 NFSATTRBM_TIMEMETADATA | \ 1061 NFSATTRBM_TIMEMODIFY | \ 1062 NFSATTRBM_MOUNTEDONFILEID | \ 1063 NFSATTRBM_QUOTAHARD | \ 1064 NFSATTRBM_QUOTASOFT | \ 1065 NFSATTRBM_QUOTAUSED | \ 1066 NFSATTRBM_FSLAYOUTTYPE) 1067 1068 1069 #ifdef QUOTA 1070 /* 1071 * If QUOTA OR in NFSATTRBIT_QUOTAHARD, NFSATTRBIT_QUOTASOFT and 1072 * NFSATTRBIT_QUOTAUSED. 1073 */ 1074 #define NFSATTRBIT_SUPP1 (NFSATTRBIT_S1 | \ 1075 NFSATTRBM_QUOTAHARD | \ 1076 NFSATTRBM_QUOTASOFT | \ 1077 NFSATTRBM_QUOTAUSED) 1078 #else 1079 #define NFSATTRBIT_SUPP1 NFSATTRBIT_S1 1080 #endif 1081 1082 #define NFSATTRBIT_SUPP2 \ 1083 (NFSATTRBM_LAYOUTTYPE | \ 1084 NFSATTRBM_LAYOUTBLKSIZE | \ 1085 NFSATTRBM_LAYOUTALIGNMENT | \ 1086 NFSATTRBM_SUPPATTREXCLCREAT) 1087 1088 /* 1089 * NFSATTRBIT_SUPPSETONLY is the OR of NFSATTRBIT_TIMEACCESSSET and 1090 * NFSATTRBIT_TIMEMODIFYSET. 1091 */ 1092 #define NFSATTRBIT_SUPPSETONLY (NFSATTRBM_TIMEACCESSSET | \ 1093 NFSATTRBM_TIMEMODIFYSET) 1094 1095 /* 1096 * NFSATTRBIT_SETABLE - SETABLE0 - bits 0<->31 1097 * SETABLE1 - bits 32<->63 1098 * SETABLE2 - bits 64<->95 1099 */ 1100 #define NFSATTRBIT_SETABLE0 \ 1101 (NFSATTRBM_SIZE | \ 1102 NFSATTRBM_ACL) 1103 #define NFSATTRBIT_SETABLE1 \ 1104 (NFSATTRBM_MODE | \ 1105 NFSATTRBM_OWNER | \ 1106 NFSATTRBM_OWNERGROUP | \ 1107 NFSATTRBM_TIMEACCESSSET | \ 1108 NFSATTRBM_TIMEMODIFYSET) 1109 #define NFSATTRBIT_SETABLE2 0 1110 1111 /* 1112 * Set of attributes that the getattr vnode op needs. 1113 * OR of the following bits. 1114 * NFSATTRBIT_GETATTR0 - bits 0<->31 1115 */ 1116 #define NFSATTRBIT_GETATTR0 \ 1117 (NFSATTRBM_SUPPORTEDATTRS | \ 1118 NFSATTRBM_TYPE | \ 1119 NFSATTRBM_CHANGE | \ 1120 NFSATTRBM_SIZE | \ 1121 NFSATTRBM_FSID | \ 1122 NFSATTRBM_FILEID | \ 1123 NFSATTRBM_MAXREAD) 1124 1125 /* 1126 * NFSATTRBIT_GETATTR1 - bits 32<->63 1127 */ 1128 #define NFSATTRBIT_GETATTR1 \ 1129 (NFSATTRBM_MODE | \ 1130 NFSATTRBM_NUMLINKS | \ 1131 NFSATTRBM_OWNER | \ 1132 NFSATTRBM_OWNERGROUP | \ 1133 NFSATTRBM_RAWDEV | \ 1134 NFSATTRBM_SPACEUSED | \ 1135 NFSATTRBM_TIMEACCESS | \ 1136 NFSATTRBM_TIMEMETADATA | \ 1137 NFSATTRBM_TIMEMODIFY) 1138 1139 /* 1140 * NFSATTRBIT_GETATTR2 - bits 64<->95 1141 */ 1142 #define NFSATTRBIT_GETATTR2 0 1143 1144 /* 1145 * Subset of the above that the Write RPC gets. 1146 * OR of the following bits. 1147 * NFSATTRBIT_WRITEGETATTR0 - bits 0<->31 1148 */ 1149 #define NFSATTRBIT_WRITEGETATTR0 \ 1150 (NFSATTRBM_SUPPORTEDATTRS | \ 1151 NFSATTRBM_TYPE | \ 1152 NFSATTRBM_CHANGE | \ 1153 NFSATTRBM_SIZE | \ 1154 NFSATTRBM_FSID | \ 1155 NFSATTRBM_FILEID | \ 1156 NFSATTRBM_MAXREAD) 1157 1158 /* 1159 * NFSATTRBIT_WRITEGETATTR1 - bits 32<->63 1160 */ 1161 #define NFSATTRBIT_WRITEGETATTR1 \ 1162 (NFSATTRBM_MODE | \ 1163 NFSATTRBM_NUMLINKS | \ 1164 NFSATTRBM_RAWDEV | \ 1165 NFSATTRBM_SPACEUSED | \ 1166 NFSATTRBM_TIMEACCESS | \ 1167 NFSATTRBM_TIMEMETADATA | \ 1168 NFSATTRBM_TIMEMODIFY) 1169 1170 /* 1171 * NFSATTRBIT_WRITEGETATTR2 - bits 64<->95 1172 */ 1173 #define NFSATTRBIT_WRITEGETATTR2 0 1174 1175 /* 1176 * Set of attributes that the wccattr operation op needs. 1177 * OR of the following bits. 1178 * NFSATTRBIT_WCCATTR0 - bits 0<->31 1179 */ 1180 #define NFSATTRBIT_WCCATTR0 0 1181 1182 /* 1183 * NFSATTRBIT_WCCATTR1 - bits 32<->63 1184 */ 1185 #define NFSATTRBIT_WCCATTR1 \ 1186 (NFSATTRBM_TIMEMODIFY) 1187 1188 /* 1189 * NFSATTRBIT_WCCATTR2 - bits 64<->95 1190 */ 1191 #define NFSATTRBIT_WCCATTR2 0 1192 1193 /* 1194 * NFSATTRBIT_CBGETATTR0 - bits 0<->31 1195 */ 1196 #define NFSATTRBIT_CBGETATTR0 (NFSATTRBM_CHANGE | NFSATTRBM_SIZE) 1197 1198 /* 1199 * NFSATTRBIT_CBGETATTR1 - bits 32<->63 1200 */ 1201 #define NFSATTRBIT_CBGETATTR1 0x0 1202 1203 /* 1204 * NFSATTRBIT_CBGETATTR2 - bits 64<->95 1205 */ 1206 #define NFSATTRBIT_CBGETATTR2 0x0 1207 1208 /* 1209 * Sets of attributes that require a VFS_STATFS() call to get the 1210 * values of. 1211 * NFSATTRBIT_STATFS0 - bits 0<->31 1212 */ 1213 #define NFSATTRBIT_STATFS0 \ 1214 (NFSATTRBM_LINKSUPPORT | \ 1215 NFSATTRBM_SYMLINKSUPPORT | \ 1216 NFSATTRBM_CANSETTIME | \ 1217 NFSATTRBM_FILESAVAIL | \ 1218 NFSATTRBM_FILESFREE | \ 1219 NFSATTRBM_FILESTOTAL | \ 1220 NFSATTRBM_HOMOGENEOUS | \ 1221 NFSATTRBM_MAXFILESIZE | \ 1222 NFSATTRBM_MAXNAME | \ 1223 NFSATTRBM_MAXREAD | \ 1224 NFSATTRBM_MAXWRITE) 1225 1226 /* 1227 * NFSATTRBIT_STATFS1 - bits 32<->63 1228 */ 1229 #define NFSATTRBIT_STATFS1 \ 1230 (NFSATTRBM_QUOTAHARD | \ 1231 NFSATTRBM_QUOTASOFT | \ 1232 NFSATTRBM_QUOTAUSED | \ 1233 NFSATTRBM_SPACEAVAIL | \ 1234 NFSATTRBM_SPACEFREE | \ 1235 NFSATTRBM_SPACETOTAL | \ 1236 NFSATTRBM_SPACEUSED | \ 1237 NFSATTRBM_TIMEDELTA) 1238 1239 /* 1240 * NFSATTRBIT_STATFS2 - bits 64<->95 1241 */ 1242 #define NFSATTRBIT_STATFS2 0 1243 1244 /* 1245 * These are the bits that are needed by the nfs_statfs() call. 1246 * (The regular getattr bits are or'd in so the vnode gets the correct 1247 * type, etc.) 1248 * NFSGETATTRBIT_STATFS0 - bits 0<->31 1249 */ 1250 #define NFSGETATTRBIT_STATFS0 (NFSATTRBIT_GETATTR0 | \ 1251 NFSATTRBM_LINKSUPPORT | \ 1252 NFSATTRBM_SYMLINKSUPPORT | \ 1253 NFSATTRBM_CANSETTIME | \ 1254 NFSATTRBM_FILESFREE | \ 1255 NFSATTRBM_FILESTOTAL | \ 1256 NFSATTRBM_HOMOGENEOUS | \ 1257 NFSATTRBM_MAXFILESIZE | \ 1258 NFSATTRBM_MAXNAME | \ 1259 NFSATTRBM_MAXREAD | \ 1260 NFSATTRBM_MAXWRITE) 1261 1262 /* 1263 * NFSGETATTRBIT_STATFS1 - bits 32<->63 1264 */ 1265 #define NFSGETATTRBIT_STATFS1 (NFSATTRBIT_GETATTR1 | \ 1266 NFSATTRBM_SPACEAVAIL | \ 1267 NFSATTRBM_SPACEFREE | \ 1268 NFSATTRBM_SPACETOTAL | \ 1269 NFSATTRBM_TIMEDELTA) 1270 1271 /* 1272 * NFSGETATTRBIT_STATFS2 - bits 64<->95 1273 */ 1274 #define NFSGETATTRBIT_STATFS2 0 1275 1276 /* 1277 * Set of attributes for the equivalent of an nfsv3 pathconf rpc. 1278 * NFSGETATTRBIT_PATHCONF0 - bits 0<->31 1279 */ 1280 #define NFSGETATTRBIT_PATHCONF0 (NFSATTRBIT_GETATTR0 | \ 1281 NFSATTRBM_CASEINSENSITIVE | \ 1282 NFSATTRBM_CASEPRESERVING | \ 1283 NFSATTRBM_CHOWNRESTRICTED | \ 1284 NFSATTRBM_MAXLINK | \ 1285 NFSATTRBM_MAXNAME) 1286 1287 /* 1288 * NFSGETATTRBIT_PATHCONF1 - bits 32<->63 1289 */ 1290 #define NFSGETATTRBIT_PATHCONF1 (NFSATTRBIT_GETATTR1 | \ 1291 NFSATTRBM_NOTRUNC) 1292 1293 /* 1294 * NFSGETATTRBIT_PATHCONF2 - bits 64<->95 1295 */ 1296 #define NFSGETATTRBIT_PATHCONF2 0 1297 1298 /* 1299 * Sets of attributes required by readdir and readdirplus. 1300 * NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBIT_FILEHANDLE | 1301 * NFSATTRBIT_RDATTRERROR) 1302 */ 1303 #define NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBM_FILEHANDLE | \ 1304 NFSATTRBM_RDATTRERROR) 1305 #define NFSATTRBIT_READDIRPLUS1 NFSATTRBIT_GETATTR1 1306 #define NFSATTRBIT_READDIRPLUS2 0 1307 1308 /* 1309 * Set of attributes supported by Referral vnodes. 1310 */ 1311 #define NFSATTRBIT_REFERRAL0 (NFSATTRBM_TYPE | NFSATTRBM_FSID | \ 1312 NFSATTRBM_RDATTRERROR | NFSATTRBM_FSLOCATIONS) 1313 #define NFSATTRBIT_REFERRAL1 NFSATTRBM_MOUNTEDONFILEID 1314 #define NFSATTRBIT_REFERRAL2 0 1315 1316 /* 1317 * Structure for data handled by the statfs rpc. Since some fields are 1318 * u_int64_t, this cannot be used for copying data on/off the wire, due 1319 * to alignment concerns. 1320 */ 1321 struct nfsstatfs { 1322 union { 1323 struct { 1324 u_int32_t nfsv2sf_tsize; 1325 u_int32_t nfsv2sf_bsize; 1326 u_int32_t nfsv2sf_blocks; 1327 u_int32_t nfsv2sf_bfree; 1328 u_int32_t nfsv2sf_bavail; 1329 } sf_nfsv2; 1330 struct { 1331 u_int64_t nfsv3sf_tbytes; 1332 u_int64_t nfsv3sf_fbytes; 1333 u_int64_t nfsv3sf_abytes; 1334 u_int64_t nfsv3sf_tfiles; 1335 u_int64_t nfsv3sf_ffiles; 1336 u_int64_t nfsv3sf_afiles; 1337 u_int32_t nfsv3sf_invarsec; 1338 } sf_nfsv3; 1339 } sf_un; 1340 }; 1341 1342 #define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize 1343 #define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize 1344 #define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks 1345 #define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree 1346 #define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail 1347 #define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes 1348 #define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes 1349 #define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes 1350 #define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles 1351 #define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles 1352 #define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles 1353 #define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec 1354 1355 /* 1356 * Now defined using u_int64_t for the 64 bit field(s). 1357 * (Cannot be used to move data on/off the wire, due to alignment concerns.) 1358 */ 1359 struct nfsfsinfo { 1360 u_int32_t fs_rtmax; 1361 u_int32_t fs_rtpref; 1362 u_int32_t fs_rtmult; 1363 u_int32_t fs_wtmax; 1364 u_int32_t fs_wtpref; 1365 u_int32_t fs_wtmult; 1366 u_int32_t fs_dtpref; 1367 u_int64_t fs_maxfilesize; 1368 struct timespec fs_timedelta; 1369 u_int32_t fs_properties; 1370 }; 1371 1372 /* 1373 * Bits for fs_properties 1374 */ 1375 #define NFSV3_FSFLINK 0x1 1376 #define NFSV3_FSFSYMLINK 0x2 1377 #define NFSV3_FSFHOMOGENEOUS 0x4 1378 #define NFSV3_FSFCANSETTIME 0x8 1379 1380 /* 1381 * Yikes, overload fs_rtmult as fs_maxname for V4. 1382 */ 1383 #define fs_maxname fs_rtmult 1384 1385 struct nfsv3_pathconf { 1386 u_int32_t pc_linkmax; 1387 u_int32_t pc_namemax; 1388 u_int32_t pc_notrunc; 1389 u_int32_t pc_chownrestricted; 1390 u_int32_t pc_caseinsensitive; 1391 u_int32_t pc_casepreserving; 1392 }; 1393 1394 /* 1395 * NFS V4 data structures. 1396 */ 1397 struct nfsv4stateid { 1398 u_int32_t seqid; 1399 u_int32_t other[NFSX_STATEIDOTHER / NFSX_UNSIGNED]; 1400 }; 1401 typedef struct nfsv4stateid nfsv4stateid_t; 1402 1403 /* Notify bits and notify bitmap size. */ 1404 #define NFSV4NOTIFY_CHANGE 1 1405 #define NFSV4NOTIFY_DELETE 2 1406 #define NFSV4_NOTIFYBITMAP 1 /* # of 32bit values needed for bits */ 1407 1408 /* Layoutreturn kinds. */ 1409 #define NFSV4LAYOUTRET_FILE 1 1410 #define NFSV4LAYOUTRET_FSID 2 1411 #define NFSV4LAYOUTRET_ALL 3 1412 1413 #endif /* _NFS_NFSPROTO_H_ */ 1414