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 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_MAXPATHLEN 1024 58 #define NFS_MAXNAMLEN 255 59 /* 60 * Calculating the maximum XDR overhead for an NFS RPC isn't easy. 61 * NFS_MAXPKTHDR is antiquated and assumes AUTH_SYS over UDP. 62 * NFS_MAXXDR should be sufficient for all NFS versions over TCP. 63 * It includes: 64 * - Maximum RPC message header. It can include 2 400byte authenticators plus 65 * a machine name of unlimited length, although it is usually relatively 66 * small. 67 * - XDR overheads for the NFSv4 compound. This can include Owner and 68 * Owner_group strings, which are usually fairly small, but are allowed 69 * to be up to 1024 bytes each. 70 * 4096 is overkill, but should always be sufficient. 71 */ 72 #define NFS_MAXPKTHDR 404 73 #define NFS_MAXXDR 4096 74 #define NFS_MINPACKET 20 75 #define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */ 76 #define NFSV4_MINORVERSION 0 /* V4 Minor version */ 77 #define NFSV41_MINORVERSION 1 /* V4 Minor version */ 78 #define NFSV42_MINORVERSION 2 /* V4 Minor version */ 79 #define NFSV4_CBVERS 1 /* V4 CB Version */ 80 #define NFSV41_CBVERS 4 /* V4.1 CB Version */ 81 #define NFSV4_SMALLSTR 50 /* Strings small enough for stack */ 82 83 /* 84 * This value isn't a fixed value in the RFCs. 85 * It is the maximum data size supported by NFSv3 or NFSv4 over TCP for 86 * the server. It should be set to the I/O size preferred by ZFS or 87 * MAXBSIZE, whichever is greater. 88 * ZFS currently prefers 128K. 89 * It used to be called NFS_MAXDATA, but has been renamed to clarify that 90 * it refers to server side only and doesn't conflict with the NFS_MAXDATA 91 * defined in rpcsvc/nfs_prot.h for userland. 92 * NFS_SRVMAXIO is the default setting for vfs.nfsd.srvmaxio 93 * NFS_SRVLIMITIO is the maximum setting allowed for vfs.nfsd.srvmaxio 94 */ 95 #define NFS_SRVMAXIO (128 * 1024) 96 #define NFS_SRVLIMITIO (4 * 1024 * 1024) 97 98 /* Stat numbers for rpc returns (version 2, 3 and 4) */ 99 /* 100 * These numbers are hard-wired in the RFCs, so they can't be changed. 101 * The code currently assumes that the ones < 10000 are the same as 102 * sys/errno.h and that sys/errno.h will never go as high as 10000. 103 * If the value in sys/errno.h of any entry listed below is changed, 104 * the NFS code must be modified to do the mapping between them. 105 * (You can ignore NFSERR_WFLUSH, since it is never actually used.) 106 */ 107 #define NFSERR_OK 0 108 #define NFSERR_PERM 1 109 #define NFSERR_NOENT 2 110 #define NFSERR_IO 5 111 #define NFSERR_NXIO 6 112 #define NFSERR_ACCES 13 113 #define NFSERR_EXIST 17 114 #define NFSERR_XDEV 18 /* Version 3, 4 only */ 115 #define NFSERR_NODEV 19 116 #define NFSERR_NOTDIR 20 117 #define NFSERR_ISDIR 21 118 #define NFSERR_INVAL 22 /* Version 3, 4 only */ 119 #define NFSERR_FBIG 27 120 #define NFSERR_NOSPC 28 121 #define NFSERR_ROFS 30 122 #define NFSERR_MLINK 31 /* Version 3, 4 only */ 123 #define NFSERR_NAMETOL 63 124 #define NFSERR_NOTEMPTY 66 125 #define NFSERR_DQUOT 69 126 #define NFSERR_STALE 70 127 #define NFSERR_REMOTE 71 /* Version 3 only */ 128 #define NFSERR_WFLUSH 99 /* Version 2 only */ 129 #define NFSERR_BADHANDLE 10001 /* These are Version 3, 4 only */ 130 #define NFSERR_NOT_SYNC 10002 /* Version 3 Only */ 131 #define NFSERR_BAD_COOKIE 10003 132 #define NFSERR_NOTSUPP 10004 133 #define NFSERR_TOOSMALL 10005 134 #define NFSERR_SERVERFAULT 10006 135 #define NFSERR_BADTYPE 10007 136 #define NFSERR_DELAY 10008 /* Called NFSERR_JUKEBOX for V3 */ 137 #define NFSERR_SAME 10009 /* These are Version 4 only */ 138 #define NFSERR_DENIED 10010 139 #define NFSERR_EXPIRED 10011 140 #define NFSERR_LOCKED 10012 141 #define NFSERR_GRACE 10013 142 #define NFSERR_FHEXPIRED 10014 143 #define NFSERR_SHAREDENIED 10015 144 #define NFSERR_WRONGSEC 10016 145 #define NFSERR_CLIDINUSE 10017 146 #define NFSERR_RESOURCE 10018 147 #define NFSERR_MOVED 10019 148 #define NFSERR_NOFILEHANDLE 10020 149 #define NFSERR_MINORVERMISMATCH 10021 150 #define NFSERR_STALECLIENTID 10022 151 #define NFSERR_STALESTATEID 10023 152 #define NFSERR_OLDSTATEID 10024 153 #define NFSERR_BADSTATEID 10025 154 #define NFSERR_BADSEQID 10026 155 #define NFSERR_NOTSAME 10027 156 #define NFSERR_LOCKRANGE 10028 157 #define NFSERR_SYMLINK 10029 158 #define NFSERR_RESTOREFH 10030 159 #define NFSERR_LEASEMOVED 10031 160 #define NFSERR_ATTRNOTSUPP 10032 161 #define NFSERR_NOGRACE 10033 162 #define NFSERR_RECLAIMBAD 10034 163 #define NFSERR_RECLAIMCONFLICT 10035 164 #define NFSERR_BADXDR 10036 165 #define NFSERR_LOCKSHELD 10037 166 #define NFSERR_OPENMODE 10038 167 #define NFSERR_BADOWNER 10039 168 #define NFSERR_BADCHAR 10040 169 #define NFSERR_BADNAME 10041 170 #define NFSERR_BADRANGE 10042 171 #define NFSERR_LOCKNOTSUPP 10043 172 #define NFSERR_OPILLEGAL 10044 173 #define NFSERR_DEADLOCK 10045 174 #define NFSERR_FILEOPEN 10046 175 #define NFSERR_ADMINREVOKED 10047 176 #define NFSERR_CBPATHDOWN 10048 177 178 /* NFSv4.1 specific errors. */ 179 #define NFSERR_BADIOMODE 10049 180 #define NFSERR_BADLAYOUT 10050 181 #define NFSERR_BADSESSIONDIGEST 10051 182 #define NFSERR_BADSESSION 10052 183 #define NFSERR_BADSLOT 10053 184 #define NFSERR_COMPLETEALREADY 10054 185 #define NFSERR_NOTBNDTOSESS 10055 186 #define NFSERR_DELEGALREADYWANT 10056 187 #define NFSERR_BACKCHANBUSY 10057 188 #define NFSERR_LAYOUTTRYLATER 10058 189 #define NFSERR_LAYOUTUNAVAIL 10059 190 #define NFSERR_NOMATCHLAYOUT 10060 191 #define NFSERR_RECALLCONFLICT 10061 192 #define NFSERR_UNKNLAYOUTTYPE 10062 193 #define NFSERR_SEQMISORDERED 10063 194 #define NFSERR_SEQUENCEPOS 10064 195 #define NFSERR_REQTOOBIG 10065 196 #define NFSERR_REPTOOBIG 10066 197 #define NFSERR_REPTOOBIGTOCACHE 10067 198 #define NFSERR_RETRYUNCACHEDREP 10068 199 #define NFSERR_UNSAFECOMPOUND 10069 200 #define NFSERR_TOOMANYOPS 10070 201 #define NFSERR_OPNOTINSESS 10071 202 #define NFSERR_HASHALGUNSUPP 10072 203 #define NFSERR_CLIENTIDBUSY 10074 204 #define NFSERR_PNFSIOHOLE 10075 205 #define NFSERR_SEQFALSERETRY 10076 206 #define NFSERR_BADHIGHSLOT 10077 207 #define NFSERR_DEADSESSION 10078 208 #define NFSERR_ENCRALGUNSUPP 10079 209 #define NFSERR_PNFSNOLAYOUT 10080 210 #define NFSERR_NOTONLYOP 10081 211 #define NFSERR_WRONGCRED 10082 212 #define NFSERR_WRONGTYPE 10083 213 #define NFSERR_DIRDELEGUNAVAIL 10084 214 #define NFSERR_REJECTDELEG 10085 215 #define NFSERR_RETURNCONFLICT 10086 216 #define NFSERR_DELEGREVOKED 10087 217 218 /* NFSv4.2 specific errors. */ 219 #define NFSERR_PARTNERNOTSUPP 10088 220 #define NFSERR_PARTNERNOAUTH 10089 221 #define NFSERR_UNIONNOTSUPP 10090 222 #define NFSERR_OFFLOADDENIED 10091 223 #define NFSERR_WRONGLFS 10092 224 #define NFSERR_BADLABEL 10093 225 #define NFSERR_OFFLOADNOREQS 10094 226 227 /* NFSv4.2 Extended Attribute errors. */ 228 #define NFSERR_NOXATTR 10095 229 #define NFSERR_XATTR2BIG 10096 230 231 /* Maximum value of all the NFS error values. */ 232 #define NFSERR_MAXERRVAL NFSERR_XATTR2BIG 233 234 #define NFSERR_STALEWRITEVERF 30001 /* Fake return for nfs_commit() */ 235 #define NFSERR_DONTREPLY 30003 /* Don't process request */ 236 #define NFSERR_RETVOID 30004 /* Return void, not error */ 237 #define NFSERR_REPLYFROMCACHE 30005 /* Reply from recent request cache */ 238 #define NFSERR_STALEDONTRECOVER 30006 /* Don't initiate recovery */ 239 240 #define NFSERR_RPCERR 0x40000000 /* Mark an RPC layer error */ 241 #define NFSERR_AUTHERR 0x80000000 /* Mark an authentication error */ 242 243 #define NFSERR_RPCMISMATCH (NFSERR_RPCERR | RPC_MISMATCH) 244 #define NFSERR_PROGUNAVAIL (NFSERR_RPCERR | RPC_PROGUNAVAIL) 245 #define NFSERR_PROGMISMATCH (NFSERR_RPCERR | RPC_PROGMISMATCH) 246 #define NFSERR_PROGNOTV4 (NFSERR_RPCERR | 0xffff) 247 #define NFSERR_PROCUNAVAIL (NFSERR_RPCERR | RPC_PROCUNAVAIL) 248 #define NFSERR_GARBAGE (NFSERR_RPCERR | RPC_GARBAGE) 249 250 /* Sizes in bytes of various nfs rpc components */ 251 #define NFSX_UNSIGNED 4 252 #define NFSX_HYPER (2 * NFSX_UNSIGNED) 253 254 /* specific to NFS Version 2 */ 255 #define NFSX_V2FH 32 256 #define NFSX_V2FATTR 68 257 #define NFSX_V2SATTR 32 258 #define NFSX_V2COOKIE 4 259 #define NFSX_V2STATFS 20 260 261 /* specific to NFS Version 3 */ 262 #define NFSX_V3FHMAX 64 /* max. allowed by protocol */ 263 #define NFSX_V3FATTR 84 264 #define NFSX_V3SATTR 60 /* max. all fields filled in */ 265 #define NFSX_V3SRVSATTR (sizeof (struct nfsv3_sattr)) 266 #define NFSX_V3POSTOPATTR (NFSX_V3FATTR + NFSX_UNSIGNED) 267 #define NFSX_V3WCCDATA (NFSX_V3POSTOPATTR + 8 * NFSX_UNSIGNED) 268 #define NFSX_V3STATFS 52 269 #define NFSX_V3FSINFO 48 270 #define NFSX_V3PATHCONF 24 271 272 /* specific to NFS Version 4 */ 273 #define NFSX_V4FHMAX 128 274 #define NFSX_V4FSID (2 * NFSX_HYPER) 275 #define NFSX_V4SPECDATA (2 * NFSX_UNSIGNED) 276 #define NFSX_V4TIME (NFSX_HYPER + NFSX_UNSIGNED) 277 #define NFSX_V4SETTIME (NFSX_UNSIGNED + NFSX_V4TIME) 278 #define NFSX_V4SESSIONID 16 279 #define NFSX_V4DEVICEID 16 280 #define NFSX_V4PNFSFH (sizeof(fhandle_t) + 1) 281 #define NFSX_V4NAMEDDIRFH 2 282 #define NFSX_V4NAMEDATTRFH 3 283 #define NFSX_V4FILELAYOUT (4 * NFSX_UNSIGNED + NFSX_V4DEVICEID + \ 284 NFSX_HYPER + NFSM_RNDUP(NFSX_V4PNFSFH)) 285 286 /* 287 * NFSX_V4FLEXLAYOUT() is the size in bytes of the XDR for ff_layout4, given 288 * m - # of mirrors 289 * s - # of stripes 290 * NFSX_HYPER is for ffl_stripe_unit 291 * "m + 3" calculates the counts of ffl_mirrors and ffm_data_servers plus 292 * ffl_flags and ffl_stats_collect_hint. 293 * The final section calculates the size of ff_data_server4. 294 */ 295 #define NFSX_V4FLEXLAYOUT(m, s) (NFSX_HYPER + ((m) + 3) * NFSX_UNSIGNED + \ 296 (((m) * (s)) * (NFSX_V4DEVICEID + NFSX_STATEID + \ 297 NFSM_RNDUP(NFSX_V4PNFSFH) + 7 * NFSX_UNSIGNED))) 298 299 /* sizes common to multiple NFS versions */ 300 #define NFSX_FHMAX (NFSX_V4FHMAX) 301 #define NFSX_MYFH (sizeof (fhandle_t)) /* size this server uses */ 302 #define NFSX_VERF 8 303 #define NFSX_STATEIDOTHER 12 304 #define NFSX_STATEID (NFSX_UNSIGNED + NFSX_STATEIDOTHER) 305 #define NFSX_GSSH 12 306 307 /* variants for multiple versions */ 308 #define NFSX_STATFS(v3) ((v3) ? NFSX_V3STATFS : NFSX_V2STATFS) 309 310 /* 311 * Beware. NFSPROC_NULL and friends are defined in 312 * <rpcsvc/nfs_prot.h> as well and the numbers are different. 313 */ 314 #ifndef NFSPROC_NULL 315 /* nfs rpc procedure numbers (before version mapping) */ 316 #define NFSPROC_NULL 0 317 #define NFSPROC_GETATTR 1 318 #define NFSPROC_SETATTR 2 319 #define NFSPROC_LOOKUP 3 320 #define NFSPROC_ACCESS 4 321 #define NFSPROC_READLINK 5 322 #define NFSPROC_READ 6 323 #define NFSPROC_WRITE 7 324 #define NFSPROC_CREATE 8 325 #define NFSPROC_MKDIR 9 326 #define NFSPROC_SYMLINK 10 327 #define NFSPROC_MKNOD 11 328 #define NFSPROC_REMOVE 12 329 #define NFSPROC_RMDIR 13 330 #define NFSPROC_RENAME 14 331 #define NFSPROC_LINK 15 332 #define NFSPROC_READDIR 16 333 #define NFSPROC_READDIRPLUS 17 334 #define NFSPROC_FSSTAT 18 335 #define NFSPROC_FSINFO 19 336 #define NFSPROC_PATHCONF 20 337 #define NFSPROC_COMMIT 21 338 #endif /* NFSPROC_NULL */ 339 340 /* 341 * The lower numbers -> 21 are used by NFSv2 and v3. These define higher 342 * numbers used by NFSv4. 343 * NFS_V3NPROCS is one greater than the last V3 op and NFS_NPROCS is 344 * one greater than the last number. 345 */ 346 #ifndef NFS_V3NPROCS 347 #define NFS_V3NPROCS 22 348 349 #define NFSPROC_LOOKUPP 22 350 #define NFSPROC_SETCLIENTID 23 351 #define NFSPROC_SETCLIENTIDCFRM 24 352 #define NFSPROC_LOCK 25 353 #define NFSPROC_LOCKU 26 354 #define NFSPROC_OPEN 27 355 #define NFSPROC_CLOSE 28 356 #define NFSPROC_OPENCONFIRM 29 357 #define NFSPROC_LOCKT 30 358 #define NFSPROC_OPENDOWNGRADE 31 359 #define NFSPROC_RENEW 32 360 #define NFSPROC_PUTROOTFH 33 361 #define NFSPROC_RELEASELCKOWN 34 362 #define NFSPROC_DELEGRETURN 35 363 #define NFSPROC_RETDELEGREMOVE 36 364 #define NFSPROC_RETDELEGRENAME1 37 365 #define NFSPROC_RETDELEGRENAME2 38 366 #define NFSPROC_GETACL 39 367 #define NFSPROC_SETACL 40 368 369 /* 370 * Must be defined as one higher than the last Proc# above. 371 */ 372 #define NFSV4_NPROCS 41 373 374 /* Additional procedures for NFSv4.1. */ 375 #define NFSPROC_EXCHANGEID 41 376 #define NFSPROC_CREATESESSION 42 377 #define NFSPROC_DESTROYSESSION 43 378 #define NFSPROC_DESTROYCLIENT 44 379 #define NFSPROC_FREESTATEID 45 380 #define NFSPROC_LAYOUTGET 46 381 #define NFSPROC_GETDEVICEINFO 47 382 #define NFSPROC_LAYOUTCOMMIT 48 383 #define NFSPROC_LAYOUTRETURN 49 384 #define NFSPROC_RECLAIMCOMPL 50 385 #define NFSPROC_WRITEDS 51 386 #define NFSPROC_READDS 52 387 #define NFSPROC_COMMITDS 53 388 #define NFSPROC_OPENLAYGET 54 389 #define NFSPROC_CREATELAYGET 55 390 391 /* 392 * Must be defined as one higher than the last NFSv4.1 Proc# above. 393 */ 394 #define NFSV41_NPROCS 56 395 396 /* Additional procedures for NFSv4.2. */ 397 #define NFSPROC_IOADVISE 56 398 #define NFSPROC_ALLOCATE 57 399 #define NFSPROC_COPY 58 400 #define NFSPROC_SEEK 59 401 #define NFSPROC_SEEKDS 60 402 403 /* and the ones for the optional Extended attribute support (RFC-8276). */ 404 #define NFSPROC_GETEXTATTR 61 405 #define NFSPROC_SETEXTATTR 62 406 #define NFSPROC_RMEXTATTR 63 407 #define NFSPROC_LISTEXTATTR 64 408 409 /* BindConnectionToSession, done by the krpc for a new connection. */ 410 #define NFSPROC_BINDCONNTOSESS 65 411 412 /* Do a Lookup+Open for "oneopenown". */ 413 #define NFSPROC_LOOKUPOPEN 66 414 415 /* Do an NFSv4.2 Deallocate. */ 416 #define NFSPROC_DEALLOCATE 67 417 418 /* Do an NFSv4.2 LayoutError. */ 419 #define NFSPROC_LAYOUTERROR 68 420 421 /* Do an NFSv4 Verify+Write. */ 422 #define NFSPROC_APPENDWRITE 69 423 424 /* Do a NFSv4 Openattr. */ 425 #define NFSPROC_OPENATTR 70 426 427 /* Do a NFSv4.2 Clone. */ 428 #define NFSPROC_CLONE 71 429 430 /* 431 * Must be defined as one higher than the last NFSv4.2 Proc# above. 432 */ 433 #define NFSV42_NPROCS 72 434 435 /* Value of NFSV42_NPROCS for old nfsstats structure. (Always 69) */ 436 #define NFSV42_OLDNPROCS 69 437 438 #endif /* NFS_V3NPROCS */ 439 440 /* 441 * Define NFS_NPROCS as NFSV4_NPROCS for the experimental kernel code. 442 */ 443 #ifndef NFS_NPROCS 444 #define NFS_NPROCS NFSV4_NPROCS 445 #endif 446 447 /* 448 * NFSPROC_NOOP is a fake op# that can't be the same as any V2/3/4 Procedure 449 * or Operation#. Since the NFS V4 Op #s go higher, use NFSV42_NOPS, which 450 * is one greater than the highest Op#. 451 */ 452 #define NFSPROC_NOOP NFSV42_NOPS 453 454 /* Actual Version 2 procedure numbers */ 455 #define NFSV2PROC_NULL 0 456 #define NFSV2PROC_GETATTR 1 457 #define NFSV2PROC_SETATTR 2 458 #define NFSV2PROC_NOOP 3 459 #define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */ 460 #define NFSV2PROC_LOOKUP 4 461 #define NFSV2PROC_READLINK 5 462 #define NFSV2PROC_READ 6 463 #define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */ 464 #define NFSV2PROC_WRITE 8 465 #define NFSV2PROC_CREATE 9 466 #define NFSV2PROC_REMOVE 10 467 #define NFSV2PROC_RENAME 11 468 #define NFSV2PROC_LINK 12 469 #define NFSV2PROC_SYMLINK 13 470 #define NFSV2PROC_MKDIR 14 471 #define NFSV2PROC_RMDIR 15 472 #define NFSV2PROC_READDIR 16 473 #define NFSV2PROC_STATFS 17 474 475 /* 476 * V4 Procedure numbers 477 */ 478 #define NFSV4PROC_COMPOUND 1 479 #define NFSV4PROC_CBNULL 0 480 #define NFSV4PROC_CBCOMPOUND 1 481 482 /* 483 * Constants used by the Version 3 and 4 protocols for various RPCs 484 */ 485 #define NFSV3SATTRTIME_DONTCHANGE 0 486 #define NFSV3SATTRTIME_TOSERVER 1 487 #define NFSV3SATTRTIME_TOCLIENT 2 488 489 #define NFSV4SATTRTIME_TOSERVER 0 490 #define NFSV4SATTRTIME_TOCLIENT 1 491 492 #define NFSV4LOCKT_READ 1 493 #define NFSV4LOCKT_WRITE 2 494 #define NFSV4LOCKT_READW 3 495 #define NFSV4LOCKT_WRITEW 4 496 #define NFSV4LOCKT_RELEASE 5 497 498 #define NFSV4OPEN_NOCREATE 0 499 #define NFSV4OPEN_CREATE 1 500 #define NFSV4OPEN_CLAIMNULL 0 501 #define NFSV4OPEN_CLAIMPREVIOUS 1 502 #define NFSV4OPEN_CLAIMDELEGATECUR 2 503 #define NFSV4OPEN_CLAIMDELEGATEPREV 3 504 #define NFSV4OPEN_CLAIMFH 4 505 #define NFSV4OPEN_CLAIMDELEGATECURFH 5 506 #define NFSV4OPEN_CLAIMDELEGATEPREVFH 6 507 #define NFSV4OPEN_DELEGATENONE 0 508 #define NFSV4OPEN_DELEGATEREAD 1 509 #define NFSV4OPEN_DELEGATEWRITE 2 510 #define NFSV4OPEN_DELEGATENONEEXT 3 511 #define NFSV4OPEN_LIMITSIZE 1 512 #define NFSV4OPEN_LIMITBLOCKS 2 513 514 /* 515 * Nfs V4 ACE stuff 516 */ 517 #define NFSV4ACE_ALLOWEDTYPE 0x00000000 518 #define NFSV4ACE_DENIEDTYPE 0x00000001 519 #define NFSV4ACE_AUDITTYPE 0x00000002 520 #define NFSV4ACE_ALARMTYPE 0x00000003 521 522 #define NFSV4ACE_SUPALLOWED 0x00000001 523 #define NFSV4ACE_SUPDENIED 0x00000002 524 #define NFSV4ACE_SUPAUDIT 0x00000004 525 #define NFSV4ACE_SUPALARM 0x00000008 526 527 #define NFSV4ACE_SUPTYPES (NFSV4ACE_SUPALLOWED | NFSV4ACE_SUPDENIED) 528 529 #define NFSV4ACE_FILEINHERIT 0x00000001 530 #define NFSV4ACE_DIRECTORYINHERIT 0x00000002 531 #define NFSV4ACE_NOPROPAGATEINHERIT 0x00000004 532 #define NFSV4ACE_INHERITONLY 0x00000008 533 #define NFSV4ACE_SUCCESSFULACCESS 0x00000010 534 #define NFSV4ACE_FAILEDACCESS 0x00000020 535 #define NFSV4ACE_IDENTIFIERGROUP 0x00000040 536 537 #define NFSV4ACE_READDATA 0x00000001 538 #define NFSV4ACE_LISTDIRECTORY 0x00000001 539 #define NFSV4ACE_WRITEDATA 0x00000002 540 #define NFSV4ACE_ADDFILE 0x00000002 541 #define NFSV4ACE_APPENDDATA 0x00000004 542 #define NFSV4ACE_ADDSUBDIRECTORY 0x00000004 543 #define NFSV4ACE_READNAMEDATTR 0x00000008 544 #define NFSV4ACE_WRITENAMEDATTR 0x00000010 545 #define NFSV4ACE_EXECUTE 0x00000020 546 #define NFSV4ACE_SEARCH 0x00000020 547 #define NFSV4ACE_DELETECHILD 0x00000040 548 #define NFSV4ACE_READATTRIBUTES 0x00000080 549 #define NFSV4ACE_WRITEATTRIBUTES 0x00000100 550 #define NFSV4ACE_DELETE 0x00010000 551 #define NFSV4ACE_READACL 0x00020000 552 #define NFSV4ACE_WRITEACL 0x00040000 553 #define NFSV4ACE_WRITEOWNER 0x00080000 554 #define NFSV4ACE_SYNCHRONIZE 0x00100000 555 556 /* 557 * Here are the mappings between mode bits and acl mask bits for 558 * directories and other files. 559 * (Named attributes have not been included, since named attributes are 560 * not yet supported.) 561 * The mailing list seems to indicate that NFSV4ACE_EXECUTE refers to 562 * searching a directory, although I can't find a statement of that in 563 * the RFC. 564 */ 565 #define NFSV4ACE_ALLFILESMASK (NFSV4ACE_READATTRIBUTES | NFSV4ACE_READACL) 566 #define NFSV4ACE_OWNERMASK (NFSV4ACE_WRITEATTRIBUTES | NFSV4ACE_WRITEACL) 567 #define NFSV4ACE_DIRREADMASK NFSV4ACE_LISTDIRECTORY 568 #define NFSV4ACE_DIREXECUTEMASK NFSV4ACE_EXECUTE 569 #define NFSV4ACE_DIRWRITEMASK (NFSV4ACE_ADDFILE | \ 570 NFSV4ACE_ADDSUBDIRECTORY | NFSV4ACE_DELETECHILD) 571 #define NFSV4ACE_READMASK NFSV4ACE_READDATA 572 #define NFSV4ACE_WRITEMASK (NFSV4ACE_WRITEDATA | NFSV4ACE_APPENDDATA) 573 #define NFSV4ACE_EXECUTEMASK NFSV4ACE_EXECUTE 574 #define NFSV4ACE_ALLFILEBITS (NFSV4ACE_READMASK | NFSV4ACE_WRITEMASK | \ 575 NFSV4ACE_EXECUTEMASK | NFSV4ACE_SYNCHRONIZE) 576 #define NFSV4ACE_ALLDIRBITS (NFSV4ACE_DIRREADMASK | \ 577 NFSV4ACE_DIRWRITEMASK | NFSV4ACE_DIREXECUTEMASK) 578 #define NFSV4ACE_AUDITMASK 0x0 579 580 /* 581 * These GENERIC masks are not used and are no longer believed to be useful. 582 */ 583 #define NFSV4ACE_GENERICREAD 0x00120081 584 #define NFSV4ACE_GENERICWRITE 0x00160106 585 #define NFSV4ACE_GENERICEXECUTE 0x001200a0 586 587 #define NFSSTATEID_PUTALLZERO 0 588 #define NFSSTATEID_PUTALLONE 1 589 #define NFSSTATEID_PUTSTATEID 2 590 #define NFSSTATEID_PUTSEQIDZERO 3 591 592 /* 593 * Bits for share access and deny. 594 */ 595 #define NFSV4OPEN_ACCESSREAD 0x00000001 596 #define NFSV4OPEN_ACCESSWRITE 0x00000002 597 #define NFSV4OPEN_ACCESSBOTH 0x00000003 598 #define NFSV4OPEN_WANTDELEGMASK 0x0000ff00 599 #define NFSV4OPEN_WANTREADDELEG 0x00000100 600 #define NFSV4OPEN_WANTWRITEDELEG 0x00000200 601 #define NFSV4OPEN_WANTANYDELEG 0x00000300 602 #define NFSV4OPEN_WANTNODELEG 0x00000400 603 #define NFSV4OPEN_WANTCANCEL 0x00000500 604 #define NFSV4OPEN_WANTSIGNALDELEG 0x00010000 605 #define NFSV4OPEN_WANTPUSHDELEG 0x00020000 606 607 #define NFSV4OPEN_DENYNONE 0x00000000 608 #define NFSV4OPEN_DENYREAD 0x00000001 609 #define NFSV4OPEN_DENYWRITE 0x00000002 610 #define NFSV4OPEN_DENYBOTH 0x00000003 611 612 /* 613 * Delegate_none_ext reply values. 614 */ 615 #define NFSV4OPEN_NOTWANTED 0 616 #define NFSV4OPEN_CONTENTION 1 617 #define NFSV4OPEN_RESOURCE 2 618 #define NFSV4OPEN_NOTSUPPFTYPE 3 619 #define NFSV4OPEN_NOTSUPPWRITEFTYPE 4 620 #define NFSV4OPEN_NOTSUPPUPGRADE 5 621 #define NFSV4OPEN_NOTSUPPDOWNGRADE 6 622 #define NFSV4OPEN_CANCELLED 7 623 #define NFSV4OPEN_ISDIR 8 624 625 /* 626 * Open result flags 627 * (The first four are in the spec. The rest are used internally.) 628 */ 629 #define NFSV4OPEN_RESULTCONFIRM 0x00000002 630 #define NFSV4OPEN_LOCKTYPEPOSIX 0x00000004 631 #define NFSV4OPEN_PRESERVEUNLINKED 0x00000008 632 #define NFSV4OPEN_MAYNOTIFYLOCK 0x00000020 633 #define NFSV4OPEN_RFLAGS \ 634 (NFSV4OPEN_RESULTCONFIRM | NFSV4OPEN_LOCKTYPEPOSIX | \ 635 NFSV4OPEN_PRESERVEUNLINKED | NFSV4OPEN_MAYNOTIFYLOCK) 636 #define NFSV4OPEN_RECALL 0x00010000 637 #define NFSV4OPEN_READDELEGATE 0x00020000 638 #define NFSV4OPEN_WRITEDELEGATE 0x00040000 639 #define NFSV4OPEN_WDRESOURCE 0x00080000 640 #define NFSV4OPEN_WDCONTENTION 0x00100000 641 #define NFSV4OPEN_WDNOTWANTED 0x00200000 642 #define NFSV4OPEN_WDSUPPFTYPE 0x00400000 643 #define NFSV4OPEN_WDNOTSUPPDOWNGRADE 0x00800000 644 #define NFSV4OPEN_WDNOTSUPPUPGRADE 0x01000000 645 646 /* 647 * NFS V4 File Handle types 648 */ 649 #define NFSV4FHTYPE_PERSISTENT 0x0 650 #define NFSV4FHTYPE_NOEXPIREWITHOPEN 0x1 651 #define NFSV4FHTYPE_VOLATILEANY 0x2 652 #define NFSV4FHTYPE_VOLATILEMIGRATE 0x4 653 #define NFSV4FHTYPE_VOLATILERENAME 0x8 654 655 /* 656 * Maximum size of V4 opaque strings. 657 */ 658 #define NFSV4_OPAQUELIMIT 1024 659 660 /* 661 * These are the same for V3 and V4. 662 */ 663 #define NFSACCESS_READ 0x01 664 #define NFSACCESS_LOOKUP 0x02 665 #define NFSACCESS_MODIFY 0x04 666 #define NFSACCESS_EXTEND 0x08 667 #define NFSACCESS_DELETE 0x10 668 #define NFSACCESS_EXECUTE 0x20 669 670 /* Additional Extended Attribute access bits RFC-8276. */ 671 #define NFSACCESS_XAREAD 0x40 672 #define NFSACCESS_XAWRITE 0x80 673 #define NFSACCESS_XALIST 0x100 674 675 #define NFSWRITE_UNSTABLE 0 676 #define NFSWRITE_DATASYNC 1 677 #define NFSWRITE_FILESYNC 2 678 679 #define NFSCREATE_UNCHECKED 0 680 #define NFSCREATE_GUARDED 1 681 #define NFSCREATE_EXCLUSIVE 2 682 #define NFSCREATE_EXCLUSIVE41 3 683 684 #define NFSV3FSINFO_LINK 0x01 685 #define NFSV3FSINFO_SYMLINK 0x02 686 #define NFSV3FSINFO_HOMOGENEOUS 0x08 687 #define NFSV3FSINFO_CANSETTIME 0x10 688 689 /* Flags for Exchange ID */ 690 #define NFSV4EXCH_SUPPMOVEDREFER 0x00000001 691 #define NFSV4EXCH_SUPPMOVEDMIGR 0x00000002 692 #define NFSV4EXCH_BINDPRINCSTATEID 0x00000100 693 #define NFSV4EXCH_USENONPNFS 0x00010000 694 #define NFSV4EXCH_USEPNFSMDS 0x00020000 695 #define NFSV4EXCH_USEPNFSDS 0x00040000 696 #define NFSV4EXCH_MASKPNFS 0x00070000 697 #define NFSV4EXCH_UPDCONFIRMEDRECA 0x40000000 698 #define NFSV4EXCH_CONFIRMEDR 0x80000000 699 700 /* State Protects */ 701 #define NFSV4EXCH_SP4NONE 0 702 #define NFSV4EXCH_SP4MACHCRED 1 703 #define NFSV4EXCH_SP4SSV 2 704 705 /* Flags for Create Session */ 706 #define NFSV4CRSESS_PERSIST 0x00000001 707 #define NFSV4CRSESS_CONNBACKCHAN 0x00000002 708 #define NFSV4CRSESS_CONNRDMA 0x00000004 709 710 /* Flags for Sequence */ 711 #define NFSV4SEQ_CBPATHDOWN 0x00000001 712 #define NFSV4SEQ_CBGSSCONTEXPIRING 0x00000002 713 #define NFSV4SEQ_CBGSSCONTEXPIRED 0x00000004 714 #define NFSV4SEQ_EXPIREDALLSTATEREVOKED 0x00000008 715 #define NFSV4SEQ_EXPIREDSOMESTATEREVOKED 0x00000010 716 #define NFSV4SEQ_ADMINSTATEREVOKED 0x00000020 717 #define NFSV4SEQ_RECALLABLESTATEREVOKED 0x00000040 718 #define NFSV4SEQ_LEASEMOVED 0x00000080 719 #define NFSV4SEQ_RESTARTRECLAIMNEEDED 0x00000100 720 #define NFSV4SEQ_CBPATHDOWNSESSION 0x00000200 721 #define NFSV4SEQ_BACKCHANNELFAULT 0x00000400 722 #define NFSV4SEQ_DEVIDCHANGED 0x00000800 723 #define NFSV4SEQ_DEVIDDELETED 0x00001000 724 725 /* Flags for Layout. */ 726 #define NFSLAYOUTRETURN_FILE 1 727 #define NFSLAYOUTRETURN_FSID 2 728 #define NFSLAYOUTRETURN_ALL 3 729 730 #define NFSLAYOUT_NFSV4_1_FILES 0x1 731 #define NFSLAYOUT_OSD2_OBJECTS 0x2 732 #define NFSLAYOUT_BLOCK_VOLUME 0x3 733 #define NFSLAYOUT_FLEXFILE 0x4 734 735 #define NFSLAYOUTIOMODE_READ 1 736 #define NFSLAYOUTIOMODE_RW 2 737 #define NFSLAYOUTIOMODE_ANY 3 738 739 /* Flags for Get Device Info. */ 740 #define NFSDEVICEIDNOTIFY_CHANGEBIT 0x1 741 #define NFSDEVICEIDNOTIFY_DELETEBIT 0x2 742 743 /* Flags for File Layout. */ 744 #define NFSFLAYUTIL_DENSE 0x1 745 #define NFSFLAYUTIL_COMMIT_THRU_MDS 0x2 746 #define NFSFLAYUTIL_IOADVISE_THRU_MDS 0x4 747 #define NFSFLAYUTIL_STRIPE_MASK 0xffffffc0 748 749 /* Flags for Flex File Layout. */ 750 #define NFSFLEXFLAG_NO_LAYOUTCOMMIT 0x00000001 751 #define NFSFLEXFLAG_NOIO_MDS 0x00000002 752 #define NFSFLEXFLAG_NO_READIO 0x00000004 753 #define NFSFLEXFLAG_WRITE_ONEMIRROR 0x00000008 754 755 /* Enum values for Bind Connection to Session. */ 756 #define NFSCDFC4_FORE 0x1 757 #define NFSCDFC4_BACK 0x2 758 #define NFSCDFC4_FORE_OR_BOTH 0x3 759 #define NFSCDFC4_BACK_OR_BOTH 0x7 760 #define NFSCDFS4_FORE 0x1 761 #define NFSCDFS4_BACK 0x2 762 #define NFSCDFS4_BOTH 0x3 763 764 /* Enum values for Secinfo_no_name. */ 765 #define NFSSECINFONONAME_CURFH 0 766 #define NFSSECINFONONAME_PARENT 1 767 768 /* Bits for CB_RECALL_ANY. */ 769 #define NFSRCA4_RDATA_DLG 0x00000001 770 #define NFSRCA4_WDATA_DLG 0x00000002 771 #define NFSRCA4_DIR_DLG 0x00000004 772 #define NFSRCA4_FILE_LAYOUT 0x00000008 773 #define NFSRCA4_BLK_LAYOUT 0x00000010 774 #define NFSRCA4_OBJ_LAYOUT_MIN 0x00000100 775 #define NFSRCA4_OBJ_LAYOUT_MAX 0x00000200 776 #define NFSRCA4_FF_LAYOUT_READ 0x00010000 777 #define NFSRCA4_FF_LAYOUT_RW 0x00020000 778 779 #if defined(_KERNEL) || defined(KERNEL) 780 /* Conversion macros */ 781 #define vtonfsv2_mode(t,m) \ 782 txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \ 783 MAKEIMODE((t), (m))) 784 #define vtonfsv34_mode(m) txdr_unsigned((m) & 07777) 785 #define nfstov_mode(a) (fxdr_unsigned(u_int16_t, (a))&07777) 786 #define vtonfsv2_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 787 txdr_unsigned(newnfsv2_type[((u_int32_t)(a))])) 788 #define vtonfsv34_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 789 txdr_unsigned(nfsv34_type[((u_int32_t)(a))])) 790 #define nfsv2tov_type(a) newnv2tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 791 #define nfsv34tov_type(a) nv34tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 792 #define vtonfs_dtype(a) (((u_int32_t)(a)) >= 9 ? IFTODT(VTTOIF(VNON)) : \ 793 IFTODT(VTTOIF(a))) 794 795 /* File types */ 796 typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5, 797 NFSOCK=6, NFFIFO=7, NFATTRDIR=8, NFNAMEDATTR=9 } nfstype; 798 799 /* Structs for common parts of the rpc's */ 800 801 struct nfsv2_time { 802 u_int32_t nfsv2_sec; 803 u_int32_t nfsv2_usec; 804 }; 805 typedef struct nfsv2_time nfstime2; 806 807 struct nfsv3_time { 808 u_int32_t nfsv3_sec; 809 u_int32_t nfsv3_nsec; 810 }; 811 typedef struct nfsv3_time nfstime3; 812 813 struct nfsv4_time { 814 u_int32_t nfsv4_highsec; 815 u_int32_t nfsv4_sec; 816 u_int32_t nfsv4_nsec; 817 }; 818 typedef struct nfsv4_time nfstime4; 819 820 /* 821 * Quads are defined as arrays of 2 longs to ensure dense packing for the 822 * protocol and to facilitate xdr conversion. 823 */ 824 struct nfs_uquad { 825 u_int32_t nfsuquad[2]; 826 }; 827 typedef struct nfs_uquad nfsuint64; 828 829 /* 830 * Used to convert between two u_longs and a u_quad_t. 831 */ 832 union nfs_quadconvert { 833 u_int32_t lval[2]; 834 u_quad_t qval; 835 }; 836 typedef union nfs_quadconvert nfsquad_t; 837 838 /* 839 * NFS Version 3 special file number. 840 */ 841 struct nfsv3_spec { 842 u_int32_t specdata1; 843 u_int32_t specdata2; 844 }; 845 typedef struct nfsv3_spec nfsv3spec; 846 847 /* 848 * File attributes and setable attributes. These structures cover both 849 * NFS version 2 and the version 3 protocol. Note that the union is only 850 * used so that one pointer can refer to both variants. These structures 851 * go out on the wire and must be densely packed, so no quad data types 852 * are used. (all fields are longs or u_longs or structures of same) 853 * NB: You can't do sizeof(struct nfs_fattr), you must use the 854 * NFSX_FATTR(v3) macro. 855 */ 856 struct nfs_fattr { 857 u_int32_t fa_type; 858 u_int32_t fa_mode; 859 u_int32_t fa_nlink; 860 u_int32_t fa_uid; 861 u_int32_t fa_gid; 862 union { 863 struct { 864 u_int32_t nfsv2fa_size; 865 u_int32_t nfsv2fa_blocksize; 866 u_int32_t nfsv2fa_rdev; 867 u_int32_t nfsv2fa_blocks; 868 u_int32_t nfsv2fa_fsid; 869 u_int32_t nfsv2fa_fileid; 870 nfstime2 nfsv2fa_atime; 871 nfstime2 nfsv2fa_mtime; 872 nfstime2 nfsv2fa_ctime; 873 } fa_nfsv2; 874 struct { 875 nfsuint64 nfsv3fa_size; 876 nfsuint64 nfsv3fa_used; 877 nfsv3spec nfsv3fa_rdev; 878 nfsuint64 nfsv3fa_fsid; 879 nfsuint64 nfsv3fa_fileid; 880 nfstime3 nfsv3fa_atime; 881 nfstime3 nfsv3fa_mtime; 882 nfstime3 nfsv3fa_ctime; 883 } fa_nfsv3; 884 } fa_un; 885 }; 886 887 /* and some ugly defines for accessing union components */ 888 #define fa2_size fa_un.fa_nfsv2.nfsv2fa_size 889 #define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize 890 #define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev 891 #define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks 892 #define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid 893 #define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid 894 #define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime 895 #define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime 896 #define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime 897 #define fa3_size fa_un.fa_nfsv3.nfsv3fa_size 898 #define fa3_used fa_un.fa_nfsv3.nfsv3fa_used 899 #define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev 900 #define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid 901 #define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid 902 #define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime 903 #define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime 904 #define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime 905 906 #define NFS_LINK_MAX UINT32_MAX 907 908 struct nfsv2_sattr { 909 u_int32_t sa_mode; 910 u_int32_t sa_uid; 911 u_int32_t sa_gid; 912 u_int32_t sa_size; 913 nfstime2 sa_atime; 914 nfstime2 sa_mtime; 915 }; 916 917 /* 918 * NFS Version 3 sattr structure for the new node creation case. 919 */ 920 struct nfsv3_sattr { 921 u_int32_t sa_modetrue; 922 u_int32_t sa_mode; 923 u_int32_t sa_uidfalse; 924 u_int32_t sa_gidfalse; 925 u_int32_t sa_sizefalse; 926 u_int32_t sa_atimetype; 927 nfstime3 sa_atime; 928 u_int32_t sa_mtimetype; 929 nfstime3 sa_mtime; 930 }; 931 932 /* 933 * IO Advise hint bits for NFSv4.2. 934 * Since these go on the wire as a bitmap, the NFSATTRBIT macros are 935 * used to manipulate these bits. 936 */ 937 #define NFSV4IOHINT_NORMAL 0 938 #define NFSV4IOHINT_SEQUENTIAL 1 939 #define NFSV4IOHINT_SEQUENTIALBACK 2 940 #define NFSV4IOHINT_RANDOM 3 941 #define NFSV4IOHINT_WILLNEED 4 942 #define NFSV4IOHINT_WILLNEEDOPTUN 5 943 #define NFSV4IOHINT_DONTNEED 6 944 #define NFSV4IOHINT_NOREUSE 7 945 #define NFSV4IOHINT_READ 8 946 #define NFSV4IOHINT_WRITE 9 947 #define NFSV4IOHINT_INITPROXIMITY 10 948 949 #endif /* _KERNEL */ 950 951 /* 952 * The attribute bits used for V4. 953 * NFSATTRBIT_xxx defines the attribute# (and its bit position) 954 * NFSATTRBM_xxx is a 32bit mask with the correct bit set within the 955 * appropriate 32bit word. 956 * NFSATTRBIT_MAX is one greater than the largest NFSATTRBIT_xxx 957 */ 958 #define NFSATTRBIT_SUPPORTEDATTRS 0 959 #define NFSATTRBIT_TYPE 1 960 #define NFSATTRBIT_FHEXPIRETYPE 2 961 #define NFSATTRBIT_CHANGE 3 962 #define NFSATTRBIT_SIZE 4 963 #define NFSATTRBIT_LINKSUPPORT 5 964 #define NFSATTRBIT_SYMLINKSUPPORT 6 965 #define NFSATTRBIT_NAMEDATTR 7 966 #define NFSATTRBIT_FSID 8 967 #define NFSATTRBIT_UNIQUEHANDLES 9 968 #define NFSATTRBIT_LEASETIME 10 969 #define NFSATTRBIT_RDATTRERROR 11 970 #define NFSATTRBIT_ACL 12 971 #define NFSATTRBIT_ACLSUPPORT 13 972 #define NFSATTRBIT_ARCHIVE 14 973 #define NFSATTRBIT_CANSETTIME 15 974 #define NFSATTRBIT_CASEINSENSITIVE 16 975 #define NFSATTRBIT_CASEPRESERVING 17 976 #define NFSATTRBIT_CHOWNRESTRICTED 18 977 #define NFSATTRBIT_FILEHANDLE 19 978 #define NFSATTRBIT_FILEID 20 979 #define NFSATTRBIT_FILESAVAIL 21 980 #define NFSATTRBIT_FILESFREE 22 981 #define NFSATTRBIT_FILESTOTAL 23 982 #define NFSATTRBIT_FSLOCATIONS 24 983 #define NFSATTRBIT_HIDDEN 25 984 #define NFSATTRBIT_HOMOGENEOUS 26 985 #define NFSATTRBIT_MAXFILESIZE 27 986 #define NFSATTRBIT_MAXLINK 28 987 #define NFSATTRBIT_MAXNAME 29 988 #define NFSATTRBIT_MAXREAD 30 989 #define NFSATTRBIT_MAXWRITE 31 990 #define NFSATTRBIT_MIMETYPE 32 991 #define NFSATTRBIT_MODE 33 992 #define NFSATTRBIT_NOTRUNC 34 993 #define NFSATTRBIT_NUMLINKS 35 994 #define NFSATTRBIT_OWNER 36 995 #define NFSATTRBIT_OWNERGROUP 37 996 #define NFSATTRBIT_QUOTAHARD 38 997 #define NFSATTRBIT_QUOTASOFT 39 998 #define NFSATTRBIT_QUOTAUSED 40 999 #define NFSATTRBIT_RAWDEV 41 1000 #define NFSATTRBIT_SPACEAVAIL 42 1001 #define NFSATTRBIT_SPACEFREE 43 1002 #define NFSATTRBIT_SPACETOTAL 44 1003 #define NFSATTRBIT_SPACEUSED 45 1004 #define NFSATTRBIT_SYSTEM 46 1005 #define NFSATTRBIT_TIMEACCESS 47 1006 #define NFSATTRBIT_TIMEACCESSSET 48 1007 #define NFSATTRBIT_TIMEBACKUP 49 1008 #define NFSATTRBIT_TIMECREATE 50 1009 #define NFSATTRBIT_TIMEDELTA 51 1010 #define NFSATTRBIT_TIMEMETADATA 52 1011 #define NFSATTRBIT_TIMEMODIFY 53 1012 #define NFSATTRBIT_TIMEMODIFYSET 54 1013 #define NFSATTRBIT_MOUNTEDONFILEID 55 1014 #define NFSATTRBIT_DIRNOTIFDELAY 56 1015 #define NFSATTRBIT_DIRENTNOTIFDELAY 57 1016 #define NFSATTRBIT_DACL 58 1017 #define NFSATTRBIT_SACL 59 1018 #define NFSATTRBIT_CHANGEPOLICY 60 1019 #define NFSATTRBIT_FSSTATUS 61 1020 #define NFSATTRBIT_FSLAYOUTTYPE 62 1021 #define NFSATTRBIT_LAYOUTHINT 63 1022 #define NFSATTRBIT_LAYOUTTYPE 64 1023 #define NFSATTRBIT_LAYOUTBLKSIZE 65 1024 #define NFSATTRBIT_LAYOUTALIGNMENT 66 1025 #define NFSATTRBIT_FSLOCATIONSINFO 67 1026 #define NFSATTRBIT_MDSTHRESHOLD 68 1027 #define NFSATTRBIT_RETENTIONGET 69 1028 #define NFSATTRBIT_RETENTIONSET 70 1029 #define NFSATTRBIT_RETENTEVTGET 71 1030 #define NFSATTRBIT_RETENTEVTSET 72 1031 #define NFSATTRBIT_RETENTIONHOLD 73 1032 #define NFSATTRBIT_MODESETMASKED 74 1033 #define NFSATTRBIT_SUPPATTREXCLCREAT 75 1034 #define NFSATTRBIT_FSCHARSETCAP 76 1035 #define NFSATTRBIT_CLONEBLKSIZE 77 1036 #define NFSATTRBIT_SPACEFREED 78 1037 #define NFSATTRBIT_CHANGEATTRTYPE 79 1038 #define NFSATTRBIT_SECLABEL 80 1039 #define NFSATTRBIT_MODEUMASK 81 1040 #define NFSATTRBIT_XATTRSUPPORT 82 1041 #define NFSATTRBIT_ACLTRUEFORM 89 1042 #define NFSATTRBIT_ACLTRUEFORMSCOPE 90 1043 #define NFSATTRBIT_POSIXDEFAULTACL 91 1044 #define NFSATTRBIT_POSIXACCESSACL 92 1045 1046 #define NFSATTRBM_SUPPORTEDATTRS 0x00000001 1047 #define NFSATTRBM_TYPE 0x00000002 1048 #define NFSATTRBM_FHEXPIRETYPE 0x00000004 1049 #define NFSATTRBM_CHANGE 0x00000008 1050 #define NFSATTRBM_SIZE 0x00000010 1051 #define NFSATTRBM_LINKSUPPORT 0x00000020 1052 #define NFSATTRBM_SYMLINKSUPPORT 0x00000040 1053 #define NFSATTRBM_NAMEDATTR 0x00000080 1054 #define NFSATTRBM_FSID 0x00000100 1055 #define NFSATTRBM_UNIQUEHANDLES 0x00000200 1056 #define NFSATTRBM_LEASETIME 0x00000400 1057 #define NFSATTRBM_RDATTRERROR 0x00000800 1058 #define NFSATTRBM_ACL 0x00001000 1059 #define NFSATTRBM_ACLSUPPORT 0x00002000 1060 #define NFSATTRBM_ARCHIVE 0x00004000 1061 #define NFSATTRBM_CANSETTIME 0x00008000 1062 #define NFSATTRBM_CASEINSENSITIVE 0x00010000 1063 #define NFSATTRBM_CASEPRESERVING 0x00020000 1064 #define NFSATTRBM_CHOWNRESTRICTED 0x00040000 1065 #define NFSATTRBM_FILEHANDLE 0x00080000 1066 #define NFSATTRBM_FILEID 0x00100000 1067 #define NFSATTRBM_FILESAVAIL 0x00200000 1068 #define NFSATTRBM_FILESFREE 0x00400000 1069 #define NFSATTRBM_FILESTOTAL 0x00800000 1070 #define NFSATTRBM_FSLOCATIONS 0x01000000 1071 #define NFSATTRBM_HIDDEN 0x02000000 1072 #define NFSATTRBM_HOMOGENEOUS 0x04000000 1073 #define NFSATTRBM_MAXFILESIZE 0x08000000 1074 #define NFSATTRBM_MAXLINK 0x10000000 1075 #define NFSATTRBM_MAXNAME 0x20000000 1076 #define NFSATTRBM_MAXREAD 0x40000000 1077 #define NFSATTRBM_MAXWRITE 0x80000000 1078 #define NFSATTRBM_MIMETYPE 0x00000001 1079 #define NFSATTRBM_MODE 0x00000002 1080 #define NFSATTRBM_NOTRUNC 0x00000004 1081 #define NFSATTRBM_NUMLINKS 0x00000008 1082 #define NFSATTRBM_OWNER 0x00000010 1083 #define NFSATTRBM_OWNERGROUP 0x00000020 1084 #define NFSATTRBM_QUOTAHARD 0x00000040 1085 #define NFSATTRBM_QUOTASOFT 0x00000080 1086 #define NFSATTRBM_QUOTAUSED 0x00000100 1087 #define NFSATTRBM_RAWDEV 0x00000200 1088 #define NFSATTRBM_SPACEAVAIL 0x00000400 1089 #define NFSATTRBM_SPACEFREE 0x00000800 1090 #define NFSATTRBM_SPACETOTAL 0x00001000 1091 #define NFSATTRBM_SPACEUSED 0x00002000 1092 #define NFSATTRBM_SYSTEM 0x00004000 1093 #define NFSATTRBM_TIMEACCESS 0x00008000 1094 #define NFSATTRBM_TIMEACCESSSET 0x00010000 1095 #define NFSATTRBM_TIMEBACKUP 0x00020000 1096 #define NFSATTRBM_TIMECREATE 0x00040000 1097 #define NFSATTRBM_TIMEDELTA 0x00080000 1098 #define NFSATTRBM_TIMEMETADATA 0x00100000 1099 #define NFSATTRBM_TIMEMODIFY 0x00200000 1100 #define NFSATTRBM_TIMEMODIFYSET 0x00400000 1101 #define NFSATTRBM_MOUNTEDONFILEID 0x00800000 1102 #define NFSATTRBM_DIRNOTIFDELAY 0x01000000 1103 #define NFSATTRBM_DIRENTNOTIFDELAY 0x02000000 1104 #define NFSATTRBM_DACL 0x04000000 1105 #define NFSATTRBM_SACL 0x08000000 1106 #define NFSATTRBM_CHANGEPOLICY 0x10000000 1107 #define NFSATTRBM_FSSTATUS 0x20000000 1108 #define NFSATTRBM_FSLAYOUTTYPE 0x40000000 1109 #define NFSATTRBM_LAYOUTHINT 0x80000000 1110 #define NFSATTRBM_LAYOUTTYPE 0x00000001 1111 #define NFSATTRBM_LAYOUTBLKSIZE 0x00000002 1112 #define NFSATTRBM_LAYOUTALIGNMENT 0x00000004 1113 #define NFSATTRBM_FSLOCATIONSINFO 0x00000008 1114 #define NFSATTRBM_MDSTHRESHOLD 0x00000010 1115 #define NFSATTRBM_RETENTIONGET 0x00000020 1116 #define NFSATTRBM_RETENTIONSET 0x00000040 1117 #define NFSATTRBM_RETENTEVTGET 0x00000080 1118 #define NFSATTRBM_RETENTEVTSET 0x00000100 1119 #define NFSATTRBM_RETENTIONHOLD 0x00000200 1120 #define NFSATTRBM_MODESETMASKED 0x00000400 1121 #define NFSATTRBM_SUPPATTREXCLCREAT 0x00000800 1122 #define NFSATTRBM_FSCHARSETCAP 0x00001000 1123 #define NFSATTRBM_CLONEBLKSIZE 0x00002000 1124 #define NFSATTRBM_SPACEFREED 0x00004000 1125 #define NFSATTRBM_CHANGEATTRTYPE 0x00008000 1126 #define NFSATTRBM_SECLABEL 0x00010000 1127 #define NFSATTRBM_MODEUMASK 0x00020000 1128 #define NFSATTRBM_XATTRSUPPORT 0x00040000 1129 #define NFSATTRBM_ACLTRUEFORM 0x02000000 1130 #define NFSATTRBM_ACLTRUEFORMSCOPE 0x04000000 1131 #define NFSATTRBM_POSIXDEFAULTACL 0x08000000 1132 #define NFSATTRBM_POSIXACCESSACL 0x10000000 1133 1134 #define NFSATTRBIT_MAX 93 1135 1136 /* 1137 * Sets of attributes that are supported, by words in the bitmap. 1138 */ 1139 /* 1140 * NFSATTRBIT_SUPPORTED - SUPP0 - bits 0<->31 1141 * SUPP1 - bits 32<->63 1142 * SUPP2 - bits 64<->95 1143 */ 1144 #define NFSATTRBIT_SUPP0 \ 1145 (NFSATTRBM_SUPPORTEDATTRS | \ 1146 NFSATTRBM_TYPE | \ 1147 NFSATTRBM_FHEXPIRETYPE | \ 1148 NFSATTRBM_CHANGE | \ 1149 NFSATTRBM_SIZE | \ 1150 NFSATTRBM_LINKSUPPORT | \ 1151 NFSATTRBM_SYMLINKSUPPORT | \ 1152 NFSATTRBM_NAMEDATTR | \ 1153 NFSATTRBM_FSID | \ 1154 NFSATTRBM_UNIQUEHANDLES | \ 1155 NFSATTRBM_LEASETIME | \ 1156 NFSATTRBM_RDATTRERROR | \ 1157 NFSATTRBM_ACL | \ 1158 NFSATTRBM_ACLSUPPORT | \ 1159 NFSATTRBM_ARCHIVE | \ 1160 NFSATTRBM_CANSETTIME | \ 1161 NFSATTRBM_CASEINSENSITIVE | \ 1162 NFSATTRBM_CASEPRESERVING | \ 1163 NFSATTRBM_CHOWNRESTRICTED | \ 1164 NFSATTRBM_FILEHANDLE | \ 1165 NFSATTRBM_FILEID | \ 1166 NFSATTRBM_FILESAVAIL | \ 1167 NFSATTRBM_FILESFREE | \ 1168 NFSATTRBM_FILESTOTAL | \ 1169 NFSATTRBM_FSLOCATIONS | \ 1170 NFSATTRBM_HIDDEN | \ 1171 NFSATTRBM_HOMOGENEOUS | \ 1172 NFSATTRBM_MAXFILESIZE | \ 1173 NFSATTRBM_MAXLINK | \ 1174 NFSATTRBM_MAXNAME | \ 1175 NFSATTRBM_MAXREAD | \ 1176 NFSATTRBM_MAXWRITE) 1177 1178 /* 1179 * NFSATTRBIT_S1 - subset of SUPP1 - OR of the following bits: 1180 */ 1181 #define NFSATTRBIT_S1 \ 1182 (NFSATTRBM_MODE | \ 1183 NFSATTRBM_NOTRUNC | \ 1184 NFSATTRBM_NUMLINKS | \ 1185 NFSATTRBM_OWNER | \ 1186 NFSATTRBM_OWNERGROUP | \ 1187 NFSATTRBM_RAWDEV | \ 1188 NFSATTRBM_SPACEAVAIL | \ 1189 NFSATTRBM_SPACEFREE | \ 1190 NFSATTRBM_SPACETOTAL | \ 1191 NFSATTRBM_SPACEUSED | \ 1192 NFSATTRBM_SYSTEM | \ 1193 NFSATTRBM_TIMEACCESS | \ 1194 NFSATTRBM_TIMECREATE | \ 1195 NFSATTRBM_TIMEDELTA | \ 1196 NFSATTRBM_TIMEMETADATA | \ 1197 NFSATTRBM_TIMEMODIFY | \ 1198 NFSATTRBM_MOUNTEDONFILEID | \ 1199 NFSATTRBM_QUOTAHARD | \ 1200 NFSATTRBM_QUOTASOFT | \ 1201 NFSATTRBM_QUOTAUSED | \ 1202 NFSATTRBM_FSLAYOUTTYPE) 1203 1204 #ifdef QUOTA 1205 /* 1206 * If QUOTA OR in NFSATTRBIT_QUOTAHARD, NFSATTRBIT_QUOTASOFT and 1207 * NFSATTRBIT_QUOTAUSED. 1208 */ 1209 #define NFSATTRBIT_SUPP1 (NFSATTRBIT_S1 | \ 1210 NFSATTRBM_QUOTAHARD | \ 1211 NFSATTRBM_QUOTASOFT | \ 1212 NFSATTRBM_QUOTAUSED) 1213 #else 1214 #define NFSATTRBIT_SUPP1 NFSATTRBIT_S1 1215 #endif 1216 1217 #define NFSATTRBIT_SUPP2 \ 1218 (NFSATTRBM_LAYOUTTYPE | \ 1219 NFSATTRBM_LAYOUTBLKSIZE | \ 1220 NFSATTRBM_LAYOUTALIGNMENT | \ 1221 NFSATTRBM_SUPPATTREXCLCREAT | \ 1222 NFSATTRBM_CLONEBLKSIZE | \ 1223 NFSATTRBM_CHANGEATTRTYPE | \ 1224 NFSATTRBM_XATTRSUPPORT | \ 1225 NFSATTRBM_ACLTRUEFORM | \ 1226 NFSATTRBM_ACLTRUEFORMSCOPE | \ 1227 NFSATTRBM_POSIXDEFAULTACL | \ 1228 NFSATTRBM_POSIXACCESSACL) 1229 1230 /* 1231 * These are the set only attributes. 1232 */ 1233 #define NFSATTRBIT_SUPPSETONLY1 (NFSATTRBM_TIMEACCESSSET | \ 1234 NFSATTRBM_TIMEMODIFYSET) 1235 #define NFSATTRBIT_SUPPSETONLY2 (NFSATTRBM_MODESETMASKED | \ 1236 NFSATTRBM_MODEUMASK) 1237 1238 /* 1239 * NFSATTRBIT_SETABLE - SETABLE0 - bits 0<->31 1240 * SETABLE1 - bits 32<->63 1241 * SETABLE2 - bits 64<->95 1242 */ 1243 #define NFSATTRBIT_SETABLE0 \ 1244 (NFSATTRBM_SIZE | \ 1245 NFSATTRBM_HIDDEN | \ 1246 NFSATTRBM_ARCHIVE | \ 1247 NFSATTRBM_ACL) 1248 #define NFSATTRBIT_SETABLE1 \ 1249 (NFSATTRBM_MODE | \ 1250 NFSATTRBM_OWNER | \ 1251 NFSATTRBM_OWNERGROUP | \ 1252 NFSATTRBM_SYSTEM | \ 1253 NFSATTRBM_TIMECREATE | \ 1254 NFSATTRBM_TIMEACCESSSET | \ 1255 NFSATTRBM_TIMEMODIFYSET) 1256 #define NFSATTRBIT_SETABLE2 \ 1257 (NFSATTRBM_MODESETMASKED | \ 1258 NFSATTRBM_MODEUMASK | \ 1259 NFSATTRBM_POSIXDEFAULTACL | \ 1260 NFSATTRBM_POSIXACCESSACL) 1261 1262 /* 1263 * NFSATTRBIT_NFSV41 - Attributes only supported by NFSv4.1. 1264 */ 1265 #define NFSATTRBIT_NFSV41_1 \ 1266 (NFSATTRBM_FSLAYOUTTYPE) 1267 #define NFSATTRBIT_NFSV41_2 \ 1268 (NFSATTRBM_LAYOUTTYPE | \ 1269 NFSATTRBM_LAYOUTBLKSIZE | \ 1270 NFSATTRBM_LAYOUTALIGNMENT | \ 1271 NFSATTRBM_MODESETMASKED | \ 1272 NFSATTRBM_SUPPATTREXCLCREAT) 1273 1274 /* 1275 * NFSATTRBIT_NFSV42 - Attributes only supported by NFSv4.2. 1276 */ 1277 #define NFSATTRBIT_NFSV42_2 \ 1278 (NFSATTRBM_CLONEBLKSIZE | \ 1279 NFSATTRBM_CHANGEATTRTYPE | \ 1280 NFSATTRBM_XATTRSUPPORT | \ 1281 NFSATTRBM_MODEUMASK | \ 1282 NFSATTRBM_ACLTRUEFORM | \ 1283 NFSATTRBM_ACLTRUEFORMSCOPE | \ 1284 NFSATTRBM_POSIXDEFAULTACL | \ 1285 NFSATTRBM_POSIXACCESSACL) 1286 1287 /* 1288 * Set of attributes that the getattr vnode op needs. 1289 * OR of the following bits. 1290 * NFSATTRBIT_GETATTR0 - bits 0<->31 1291 */ 1292 #define NFSATTRBIT_GETATTR0 \ 1293 (NFSATTRBM_SUPPORTEDATTRS | \ 1294 NFSATTRBM_TYPE | \ 1295 NFSATTRBM_CHANGE | \ 1296 NFSATTRBM_SIZE | \ 1297 NFSATTRBM_FSID | \ 1298 NFSATTRBM_ARCHIVE | \ 1299 NFSATTRBM_FILEID | \ 1300 NFSATTRBM_HIDDEN | \ 1301 NFSATTRBM_MAXREAD) 1302 1303 /* 1304 * NFSATTRBIT_GETATTR1 - bits 32<->63 1305 */ 1306 #define NFSATTRBIT_GETATTR1 \ 1307 (NFSATTRBM_MODE | \ 1308 NFSATTRBM_NUMLINKS | \ 1309 NFSATTRBM_OWNER | \ 1310 NFSATTRBM_OWNERGROUP | \ 1311 NFSATTRBM_RAWDEV | \ 1312 NFSATTRBM_SPACEUSED | \ 1313 NFSATTRBM_SYSTEM | \ 1314 NFSATTRBM_TIMEACCESS | \ 1315 NFSATTRBM_TIMECREATE | \ 1316 NFSATTRBM_TIMEMETADATA | \ 1317 NFSATTRBM_TIMEMODIFY) 1318 1319 /* 1320 * NFSATTRBIT_GETATTR2 - bits 64<->95 1321 */ 1322 #define NFSATTRBIT_GETATTR2 0 1323 1324 /* 1325 * Subset of the above that the Write RPC gets. 1326 * OR of the following bits. 1327 * NFSATTRBIT_WRITEGETATTR0 - bits 0<->31 1328 */ 1329 #define NFSATTRBIT_WRITEGETATTR0 \ 1330 (NFSATTRBM_SUPPORTEDATTRS | \ 1331 NFSATTRBM_TYPE | \ 1332 NFSATTRBM_CHANGE | \ 1333 NFSATTRBM_SIZE | \ 1334 NFSATTRBM_FSID | \ 1335 NFSATTRBM_ARCHIVE | \ 1336 NFSATTRBM_FILEID | \ 1337 NFSATTRBM_HIDDEN | \ 1338 NFSATTRBM_MAXREAD) 1339 1340 /* 1341 * NFSATTRBIT_WRITEGETATTR1 - bits 32<->63 1342 */ 1343 #define NFSATTRBIT_WRITEGETATTR1 \ 1344 (NFSATTRBM_MODE | \ 1345 NFSATTRBM_NUMLINKS | \ 1346 NFSATTRBM_RAWDEV | \ 1347 NFSATTRBM_SPACEUSED | \ 1348 NFSATTRBM_SYSTEM | \ 1349 NFSATTRBM_TIMEACCESS | \ 1350 NFSATTRBM_TIMECREATE | \ 1351 NFSATTRBM_TIMEMETADATA | \ 1352 NFSATTRBM_TIMEMODIFY) 1353 1354 /* 1355 * NFSATTRBIT_WRITEGETATTR2 - bits 64<->95 1356 */ 1357 #define NFSATTRBIT_WRITEGETATTR2 0 1358 1359 /* 1360 * Set of attributes that the wccattr operation op needs. 1361 * OR of the following bits. 1362 * NFSATTRBIT_WCCATTR0 - bits 0<->31 1363 */ 1364 #define NFSATTRBIT_WCCATTR0 0 1365 1366 /* 1367 * NFSATTRBIT_WCCATTR1 - bits 32<->63 1368 */ 1369 #define NFSATTRBIT_WCCATTR1 \ 1370 (NFSATTRBM_TIMEMODIFY) 1371 1372 /* 1373 * NFSATTRBIT_WCCATTR2 - bits 64<->95 1374 */ 1375 #define NFSATTRBIT_WCCATTR2 0 1376 1377 /* 1378 * NFSATTRBIT_CBGETATTR0 - bits 0<->31 1379 */ 1380 #define NFSATTRBIT_CBGETATTR0 (NFSATTRBM_CHANGE | NFSATTRBM_SIZE) 1381 1382 /* 1383 * NFSATTRBIT_CBGETATTR1 - bits 32<->63 1384 */ 1385 #define NFSATTRBIT_CBGETATTR1 0x0 1386 1387 /* 1388 * NFSATTRBIT_CBGETATTR2 - bits 64<->95 1389 */ 1390 #define NFSATTRBIT_CBGETATTR2 0x0 1391 1392 /* 1393 * Sets of attributes that require a VFS_STATFS() call to get the 1394 * values of. 1395 * NFSATTRBIT_STATFS0 - bits 0<->31 1396 */ 1397 #define NFSATTRBIT_STATFS0 \ 1398 (NFSATTRBM_LINKSUPPORT | \ 1399 NFSATTRBM_SYMLINKSUPPORT | \ 1400 NFSATTRBM_CANSETTIME | \ 1401 NFSATTRBM_FILESAVAIL | \ 1402 NFSATTRBM_FILESFREE | \ 1403 NFSATTRBM_FILESTOTAL | \ 1404 NFSATTRBM_HOMOGENEOUS | \ 1405 NFSATTRBM_MAXFILESIZE | \ 1406 NFSATTRBM_MAXNAME | \ 1407 NFSATTRBM_MAXREAD | \ 1408 NFSATTRBM_MAXWRITE) 1409 1410 /* 1411 * NFSATTRBIT_STATFS1 - bits 32<->63 1412 */ 1413 #define NFSATTRBIT_STATFS1 \ 1414 (NFSATTRBM_QUOTAHARD | \ 1415 NFSATTRBM_QUOTASOFT | \ 1416 NFSATTRBM_QUOTAUSED | \ 1417 NFSATTRBM_SPACEAVAIL | \ 1418 NFSATTRBM_SPACEFREE | \ 1419 NFSATTRBM_SPACETOTAL | \ 1420 NFSATTRBM_SPACEUSED | \ 1421 NFSATTRBM_TIMEDELTA) 1422 1423 /* 1424 * NFSATTRBIT_STATFS2 - bits 64<->95 1425 */ 1426 #define NFSATTRBIT_STATFS2 0 1427 1428 /* 1429 * These are the bits that are needed by the nfs_statfs() call. 1430 * (The regular getattr bits are or'd in so the vnode gets the correct 1431 * type, etc.) 1432 * NFSGETATTRBIT_STATFS0 - bits 0<->31 1433 */ 1434 #define NFSGETATTRBIT_STATFS0 (NFSATTRBIT_GETATTR0 | \ 1435 NFSATTRBM_LINKSUPPORT | \ 1436 NFSATTRBM_SYMLINKSUPPORT | \ 1437 NFSATTRBM_CANSETTIME | \ 1438 NFSATTRBM_FILESFREE | \ 1439 NFSATTRBM_FILESTOTAL | \ 1440 NFSATTRBM_HOMOGENEOUS | \ 1441 NFSATTRBM_MAXFILESIZE | \ 1442 NFSATTRBM_MAXNAME | \ 1443 NFSATTRBM_MAXREAD | \ 1444 NFSATTRBM_MAXWRITE) 1445 1446 /* 1447 * NFSGETATTRBIT_STATFS1 - bits 32<->63 1448 */ 1449 #define NFSGETATTRBIT_STATFS1 (NFSATTRBIT_GETATTR1 | \ 1450 NFSATTRBM_SPACEAVAIL | \ 1451 NFSATTRBM_SPACEFREE | \ 1452 NFSATTRBM_SPACETOTAL | \ 1453 NFSATTRBM_TIMEDELTA) 1454 1455 /* 1456 * NFSGETATTRBIT_STATFS2 - bits 64<->95 1457 */ 1458 #define NFSGETATTRBIT_STATFS2 (NFSATTRBM_CLONEBLKSIZE) 1459 1460 /* 1461 * Set of attributes for the equivalent of an nfsv3 pathconf rpc. 1462 * NFSGETATTRBIT_PATHCONF0 - bits 0<->31 1463 */ 1464 #define NFSGETATTRBIT_PATHCONF0 (NFSATTRBIT_GETATTR0 | \ 1465 NFSATTRBM_NAMEDATTR | \ 1466 NFSATTRBM_CASEINSENSITIVE | \ 1467 NFSATTRBM_CASEPRESERVING | \ 1468 NFSATTRBM_CHOWNRESTRICTED | \ 1469 NFSATTRBM_MAXLINK | \ 1470 NFSATTRBM_MAXNAME) 1471 1472 /* 1473 * NFSGETATTRBIT_PATHCONF1 - bits 32<->63 1474 */ 1475 #define NFSGETATTRBIT_PATHCONF1 (NFSATTRBIT_GETATTR1 | \ 1476 NFSATTRBM_NOTRUNC) 1477 1478 /* 1479 * NFSGETATTRBIT_PATHCONF2 - bits 64<->95 1480 */ 1481 #define NFSGETATTRBIT_PATHCONF2 (NFSATTRBM_CLONEBLKSIZE) 1482 1483 /* 1484 * Sets of attributes required by readdir and readdirplus. 1485 * NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBIT_FILEHANDLE | 1486 * NFSATTRBIT_RDATTRERROR) 1487 */ 1488 #define NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBM_FILEHANDLE | \ 1489 NFSATTRBM_RDATTRERROR) 1490 #define NFSATTRBIT_READDIRPLUS1 NFSATTRBIT_GETATTR1 1491 #define NFSATTRBIT_READDIRPLUS2 0 1492 1493 /* 1494 * Set of attributes supported by Referral vnodes. 1495 */ 1496 #define NFSATTRBIT_REFERRAL0 (NFSATTRBM_TYPE | NFSATTRBM_FSID | \ 1497 NFSATTRBM_RDATTRERROR | NFSATTRBM_FSLOCATIONS) 1498 #define NFSATTRBIT_REFERRAL1 NFSATTRBM_MOUNTEDONFILEID 1499 #define NFSATTRBIT_REFERRAL2 0 1500 1501 /* Bits for the operations bitmaps. */ 1502 #define NFSV4OPBM_ACCESS 0x00000008 1503 #define NFSV4OPBM_CLOSE 0x00000010 1504 #define NFSV4OPBM_COMMIT 0x00000020 1505 #define NFSV4OPBM_CREATE 0x00000040 1506 #define NFSV4OPBM_DELEGPURGE 0x00000080 1507 #define NFSV4OPBM_DELEGRETURN 0x00000100 1508 #define NFSV4OPBM_GETATTR 0x00000200 1509 #define NFSV4OPBM_GETFH 0x00000400 1510 #define NFSV4OPBM_LINK 0x00000800 1511 #define NFSV4OPBM_LOCK 0x00001000 1512 #define NFSV4OPBM_LOCKT 0x00002000 1513 #define NFSV4OPBM_LOCKU 0x00004000 1514 #define NFSV4OPBM_LOOKUP 0x00008000 1515 #define NFSV4OPBM_LOOKUPP 0x00010000 1516 #define NFSV4OPBM_NVERIFY 0x00020000 1517 #define NFSV4OPBM_OPEN 0x00040000 1518 #define NFSV4OPBM_OPENATTR 0x00080000 1519 #define NFSV4OPBM_OPENCONFIRM 0x00100000 1520 #define NFSV4OPBM_OPENDOWNGRADE 0x00200000 1521 #define NFSV4OPBM_PUTFH 0x00400000 1522 #define NFSV4OPBM_PUTPUBFH 0x00800000 1523 #define NFSV4OPBM_PUTROOTFH 0x01000000 1524 #define NFSV4OPBM_READ 0x02000000 1525 #define NFSV4OPBM_READDIR 0x04000000 1526 #define NFSV4OPBM_READLINK 0x08000000 1527 #define NFSV4OPBM_REMOVE 0x10000000 1528 #define NFSV4OPBM_RENAME 0x20000000 1529 #define NFSV4OPBM_RENEW 0x40000000 1530 #define NFSV4OPBM_RESTOREFH 0x80000000 1531 #define NFSV4OPBM_SAVEFH 0x00000001 1532 #define NFSV4OPBM_SECINFO 0x00000002 1533 #define NFSV4OPBM_SETATTR 0x00000004 1534 #define NFSV4OPBM_SETCLIENTID 0x00000008 1535 #define NFSV4OPBM_SETCLIENTIDCFRM 0x00000010 1536 #define NFSV4OPBM_VERIFY 0x00000020 1537 #define NFSV4OPBM_WRITE 0x00000040 1538 #define NFSV4OPBM_RELEASELCKOWN 0x00000080 1539 #define NFSV4OPBM_BACKCHANNELCTL 0x00000100 1540 #define NFSV4OPBM_BINDCONNTOSESS 0x00000200 1541 #define NFSV4OPBM_EXCHANGEID 0x00000400 1542 #define NFSV4OPBM_CREATESESSION 0x00000800 1543 #define NFSV4OPBM_DESTROYSESSION 0x00001000 1544 #define NFSV4OPBM_FREESTATEID 0x00002000 1545 #define NFSV4OPBM_GETDIRDELEG 0x00004000 1546 #define NFSV4OPBM_GETDEVINFO 0x00008000 1547 #define NFSV4OPBM_GETDEVLIST 0x00010000 1548 #define NFSV4OPBM_LAYOUTCOMMIT 0x00020000 1549 #define NFSV4OPBM_LAYOUTGET 0x00040000 1550 #define NFSV4OPBM_LAYOUTRETURN 0x00080000 1551 #define NFSV4OPBM_SECINFONONAME 0x00100000 1552 #define NFSV4OPBM_SEQUENCE 0x00200000 1553 #define NFSV4OPBM_SETSSV 0x00400000 1554 #define NFSV4OPBM_TESTSTATEID 0x00800000 1555 #define NFSV4OPBM_WANTDELEG 0x01000000 1556 #define NFSV4OPBM_DESTROYCLIENTID 0x02000000 1557 #define NFSV4OPBM_RECLAIMCOMPL 0x04000000 1558 #define NFSV4OPBM_ALLOCATE 0x08000000 1559 #define NFSV4OPBM_COPY 0x10000000 1560 #define NFSV4OPBM_COPYNOTIFY 0x20000000 1561 #define NFSV4OPBM_DEALLOCATE 0x40000000 1562 #define NFSV4OPBM_IOADVISE 0x80000000 1563 #define NFSV4OPBM_LAYOUTERROR 0x00000001 1564 #define NFSV4OPBM_LAYOUTSTATS 0x00000002 1565 #define NFSV4OPBM_OFFLOADCANCEL 0x00000004 1566 #define NFSV4OPBM_OFFLOADSTATUS 0x00000008 1567 #define NFSV4OPBM_READPLUS 0x00000010 1568 #define NFSV4OPBM_SEEK 0x00000020 1569 #define NFSV4OPBM_WRITESAME 0x00000040 1570 #define NFSV4OPBM_CLONE 0x00000080 1571 #define NFSV4OPBM_GETXATTR 0x00000100 1572 #define NFSV4OPBM_SETXATTR 0x00000200 1573 #define NFSV4OPBM_LISTXATTRS 0x00000400 1574 #define NFSV4OPBM_REMOVEXATTR 0x00000800 1575 1576 /* 1577 * The set of must and allow operations for SP4_MACH_CRED. These are 1578 * the operations requested by the Linux NFSv4.1/4.2 client. 1579 * The must list is also the same ones listed in the RFC. 1580 */ 1581 #define NFSOPBIT_MUST0 NFSV4OP_DELEGPURGE 1582 1583 #define NFSOPBIT_MUST1 \ 1584 (NFSV4OPBM_BINDCONNTOSESS | \ 1585 NFSV4OPBM_EXCHANGEID | \ 1586 NFSV4OPBM_CREATESESSION | \ 1587 NFSV4OPBM_DESTROYSESSION | \ 1588 NFSV4OPBM_DESTROYCLIENTID) 1589 1590 #define NFSOPBIT_MUST2 0x0 1591 1592 #define NFSOPBIT_CLRNOTMUST(b) do { \ 1593 (b)->bits[0] &= NFSOPBIT_MUST0; \ 1594 (b)->bits[1] &= NFSOPBIT_MUST1; \ 1595 (b)->bits[2] &= NFSOPBIT_MUST2; \ 1596 } while (0) 1597 1598 #define NFSOPBIT_ALLOWED0 \ 1599 (NFSV4OPBM_CLOSE | \ 1600 NFSV4OPBM_COMMIT | \ 1601 NFSV4OPBM_DELEGRETURN | \ 1602 NFSV4OPBM_LOCKU | \ 1603 NFSV4OPBM_OPENDOWNGRADE) 1604 1605 #define NFSOPBIT_ALLOWED1 \ 1606 (NFSV4OPBM_SECINFO | \ 1607 NFSV4OPBM_WRITE | \ 1608 NFSV4OPBM_FREESTATEID | \ 1609 NFSV4OPBM_LAYOUTRETURN | \ 1610 NFSV4OPBM_SECINFONONAME | \ 1611 NFSV4OPBM_TESTSTATEID) 1612 1613 #define NFSOPBIT_ALLOWED2 0x0 1614 1615 #define NFSOPBIT_CLRNOTALLOWED(b) do { \ 1616 (b)->bits[0] &= NFSOPBIT_ALLOWED0; \ 1617 (b)->bits[1] &= NFSOPBIT_ALLOWED1; \ 1618 (b)->bits[2] &= NFSOPBIT_ALLOWED2; \ 1619 } while (0) 1620 1621 /* 1622 * Structure for data handled by the statfs rpc. Since some fields are 1623 * u_int64_t, this cannot be used for copying data on/off the wire, due 1624 * to alignment concerns. 1625 */ 1626 struct nfsstatfs { 1627 union { 1628 struct { 1629 u_int32_t nfsv2sf_tsize; 1630 u_int32_t nfsv2sf_bsize; 1631 u_int32_t nfsv2sf_blocks; 1632 u_int32_t nfsv2sf_bfree; 1633 u_int32_t nfsv2sf_bavail; 1634 } sf_nfsv2; 1635 struct { 1636 u_int64_t nfsv3sf_tbytes; 1637 u_int64_t nfsv3sf_fbytes; 1638 u_int64_t nfsv3sf_abytes; 1639 u_int64_t nfsv3sf_tfiles; 1640 u_int64_t nfsv3sf_ffiles; 1641 u_int64_t nfsv3sf_afiles; 1642 u_int32_t nfsv3sf_invarsec; 1643 } sf_nfsv3; 1644 } sf_un; 1645 }; 1646 1647 #define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize 1648 #define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize 1649 #define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks 1650 #define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree 1651 #define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail 1652 #define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes 1653 #define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes 1654 #define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes 1655 #define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles 1656 #define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles 1657 #define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles 1658 #define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec 1659 1660 /* 1661 * Now defined using u_int64_t for the 64 bit field(s). 1662 * (Cannot be used to move data on/off the wire, due to alignment concerns.) 1663 */ 1664 struct nfsfsinfo { 1665 u_int32_t fs_rtmax; 1666 u_int32_t fs_rtpref; 1667 u_int32_t fs_rtmult; 1668 u_int32_t fs_wtmax; 1669 u_int32_t fs_wtpref; 1670 u_int32_t fs_wtmult; 1671 u_int32_t fs_dtpref; 1672 u_int64_t fs_maxfilesize; 1673 struct timespec fs_timedelta; 1674 u_int32_t fs_properties; 1675 }; 1676 1677 /* 1678 * Bits for fs_properties 1679 */ 1680 #define NFSV3_FSFLINK 0x1 1681 #define NFSV3_FSFSYMLINK 0x2 1682 #define NFSV3_FSFHOMOGENEOUS 0x4 1683 #define NFSV3_FSFCANSETTIME 0x8 1684 1685 /* 1686 * Yikes, overload fs_rtmult as fs_maxname for V4. 1687 */ 1688 #define fs_maxname fs_rtmult 1689 1690 struct nfsv3_pathconf { 1691 u_int32_t pc_linkmax; 1692 u_int32_t pc_namemax; 1693 u_int32_t pc_notrunc; 1694 u_int32_t pc_chownrestricted; 1695 u_int32_t pc_caseinsensitive; 1696 u_int32_t pc_casepreserving; 1697 }; 1698 1699 /* 1700 * NFS V4 data structures. 1701 */ 1702 struct nfsv4stateid { 1703 u_int32_t seqid; 1704 u_int32_t other[NFSX_STATEIDOTHER / NFSX_UNSIGNED]; 1705 }; 1706 typedef struct nfsv4stateid nfsv4stateid_t; 1707 1708 /* Notify bits and notify bitmap size. */ 1709 #define NFSV4NOTIFY_CHANGE 1 1710 #define NFSV4NOTIFY_DELETE 2 1711 #define NFSV4_NOTIFYBITMAP 1 /* # of 32bit values needed for bits */ 1712 1713 /* Layoutreturn kinds. */ 1714 #define NFSV4LAYOUTRET_FILE 1 1715 #define NFSV4LAYOUTRET_FSID 2 1716 #define NFSV4LAYOUTRET_ALL 3 1717 1718 /* Seek Contents. */ 1719 #define NFSV4CONTENT_DATA 0 1720 #define NFSV4CONTENT_HOLE 1 1721 1722 /* Options for Set Extended attribute (RFC-8276). */ 1723 #define NFSV4SXATTR_EITHER 0 1724 #define NFSV4SXATTR_CREATE 1 1725 #define NFSV4SXATTR_REPLACE 2 1726 1727 /* Definitions for POSIX draft ACLs for NFSv4.2. */ 1728 #define NFSV4_ACL_MODEL_NFS4 1 1729 #define NFSV4_ACL_MODEL_POSIX_DRAFT 2 1730 #define NFSV4_ACL_MODEL_NONE 3 1731 1732 #define NFSV4_ACL_SCOPE_FILE_OBJECT 1 1733 #define NFSV4_ACL_SCOPE_FILE_SYSTEM 2 1734 #define NFSV4_ACL_SCOPE_SERVER 3 1735 1736 #define NFSV4_POSIXACL_TAG_USER_OBJ 1 1737 #define NFSV4_POSIXACL_TAG_USER 2 1738 #define NFSV4_POSIXACL_TAG_GROUP_OBJ 3 1739 #define NFSV4_POSIXACL_TAG_GROUP 4 1740 #define NFSV4_POSIXACL_TAG_MASK 5 1741 #define NFSV4_POSIXACL_TAG_OTHER 6 1742 1743 #define NFSV4_POSIXACL_PERM_PERM_EXECUTE 0x00000001 1744 #define NFSV4_POSIXACL_PERM_PERM_WRITE 0x00000002 1745 #define NFSV4_POSIXACL_PERM_PERM_READ 0x00000004 1746 1747 /* Values for ChangeAttrType (RFC-7862). */ 1748 #define NFSV4CHANGETYPE_MONOTONIC_INCR 0 1749 #define NFSV4CHANGETYPE_VERS_COUNTER 1 1750 #define NFSV4CHANGETYPE_VERS_COUNTER_NOPNFS 2 1751 #define NFSV4CHANGETYPE_TIME_METADATA 3 1752 #define NFSV4CHANGETYPE_UNDEFINED 4 1753 1754 #endif /* _NFS_NFSPROTO_H_ */ 1755