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 16 263 264 /* sizes common to multiple NFS versions */ 265 #define NFSX_FHMAX (NFSX_V4FHMAX) 266 #define NFSX_MYFH (sizeof (fhandle_t)) /* size this server uses */ 267 #define NFSX_VERF 8 268 #define NFSX_STATEIDOTHER 12 269 #define NFSX_STATEID (NFSX_UNSIGNED + NFSX_STATEIDOTHER) 270 #define NFSX_GSSH 12 271 272 /* variants for multiple versions */ 273 #define NFSX_STATFS(v3) ((v3) ? NFSX_V3STATFS : NFSX_V2STATFS) 274 275 /* nfs rpc procedure numbers (before version mapping) */ 276 #define NFSPROC_NULL 0 277 #define NFSPROC_GETATTR 1 278 #define NFSPROC_SETATTR 2 279 #define NFSPROC_LOOKUP 3 280 #define NFSPROC_ACCESS 4 281 #define NFSPROC_READLINK 5 282 #define NFSPROC_READ 6 283 #define NFSPROC_WRITE 7 284 #define NFSPROC_CREATE 8 285 #define NFSPROC_MKDIR 9 286 #define NFSPROC_SYMLINK 10 287 #define NFSPROC_MKNOD 11 288 #define NFSPROC_REMOVE 12 289 #define NFSPROC_RMDIR 13 290 #define NFSPROC_RENAME 14 291 #define NFSPROC_LINK 15 292 #define NFSPROC_READDIR 16 293 #define NFSPROC_READDIRPLUS 17 294 #define NFSPROC_FSSTAT 18 295 #define NFSPROC_FSINFO 19 296 #define NFSPROC_PATHCONF 20 297 #define NFSPROC_COMMIT 21 298 299 /* 300 * The lower numbers -> 21 are used by NFSv2 and v3. These define higher 301 * numbers used by NFSv4. 302 * NFS_V3NPROCS is one greater than the last V3 op and NFS_NPROCS is 303 * one greater than the last number. 304 */ 305 #ifndef NFS_V3NPROCS 306 #define NFS_V3NPROCS 22 307 308 #define NFSPROC_LOOKUPP 22 309 #define NFSPROC_SETCLIENTID 23 310 #define NFSPROC_SETCLIENTIDCFRM 24 311 #define NFSPROC_LOCK 25 312 #define NFSPROC_LOCKU 26 313 #define NFSPROC_OPEN 27 314 #define NFSPROC_CLOSE 28 315 #define NFSPROC_OPENCONFIRM 29 316 #define NFSPROC_LOCKT 30 317 #define NFSPROC_OPENDOWNGRADE 31 318 #define NFSPROC_RENEW 32 319 #define NFSPROC_PUTROOTFH 33 320 #define NFSPROC_RELEASELCKOWN 34 321 #define NFSPROC_DELEGRETURN 35 322 #define NFSPROC_RETDELEGREMOVE 36 323 #define NFSPROC_RETDELEGRENAME1 37 324 #define NFSPROC_RETDELEGRENAME2 38 325 #define NFSPROC_GETACL 39 326 #define NFSPROC_SETACL 40 327 328 /* 329 * Must be defined as one higher than the last Proc# above. 330 */ 331 #define NFSV4_NPROCS 41 332 333 /* Additional procedures for NFSv4.1. */ 334 #define NFSPROC_EXCHANGEID 41 335 #define NFSPROC_CREATESESSION 42 336 #define NFSPROC_DESTROYSESSION 43 337 #define NFSPROC_DESTROYCLIENT 44 338 #define NFSPROC_FREESTATEID 45 339 #define NFSPROC_LAYOUTGET 46 340 #define NFSPROC_GETDEVICEINFO 47 341 #define NFSPROC_LAYOUTCOMMIT 48 342 #define NFSPROC_LAYOUTRETURN 49 343 #define NFSPROC_RECLAIMCOMPL 50 344 #define NFSPROC_WRITEDS 51 345 #define NFSPROC_READDS 52 346 #define NFSPROC_COMMITDS 53 347 #define NFSPROC_OPENLAYGET 54 348 #define NFSPROC_CREATELAYGET 55 349 350 /* 351 * Must be defined as one higher than the last NFSv4.1 Proc# above. 352 */ 353 #define NFSV41_NPROCS 56 354 355 #endif /* NFS_V3NPROCS */ 356 357 /* 358 * Define NFS_NPROCS as NFSV4_NPROCS for the experimental kernel code. 359 */ 360 #ifndef NFS_NPROCS 361 #define NFS_NPROCS NFSV4_NPROCS 362 #endif 363 364 /* 365 * NFSPROC_NOOP is a fake op# that can't be the same as any V2/3/4 Procedure 366 * or Operation#. Since the NFS V4 Op #s go higher, use NFSV42_NOPS, which 367 * is one greater than the highest Op#. 368 */ 369 #define NFSPROC_NOOP NFSV42_NOPS 370 371 /* Actual Version 2 procedure numbers */ 372 #define NFSV2PROC_NULL 0 373 #define NFSV2PROC_GETATTR 1 374 #define NFSV2PROC_SETATTR 2 375 #define NFSV2PROC_NOOP 3 376 #define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */ 377 #define NFSV2PROC_LOOKUP 4 378 #define NFSV2PROC_READLINK 5 379 #define NFSV2PROC_READ 6 380 #define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */ 381 #define NFSV2PROC_WRITE 8 382 #define NFSV2PROC_CREATE 9 383 #define NFSV2PROC_REMOVE 10 384 #define NFSV2PROC_RENAME 11 385 #define NFSV2PROC_LINK 12 386 #define NFSV2PROC_SYMLINK 13 387 #define NFSV2PROC_MKDIR 14 388 #define NFSV2PROC_RMDIR 15 389 #define NFSV2PROC_READDIR 16 390 #define NFSV2PROC_STATFS 17 391 392 /* 393 * V4 Procedure numbers 394 */ 395 #define NFSV4PROC_COMPOUND 1 396 #define NFSV4PROC_CBNULL 0 397 #define NFSV4PROC_CBCOMPOUND 1 398 399 /* 400 * Constants used by the Version 3 and 4 protocols for various RPCs 401 */ 402 #define NFSV3SATTRTIME_DONTCHANGE 0 403 #define NFSV3SATTRTIME_TOSERVER 1 404 #define NFSV3SATTRTIME_TOCLIENT 2 405 406 #define NFSV4SATTRTIME_TOSERVER 0 407 #define NFSV4SATTRTIME_TOCLIENT 1 408 409 #define NFSV4LOCKT_READ 1 410 #define NFSV4LOCKT_WRITE 2 411 #define NFSV4LOCKT_READW 3 412 #define NFSV4LOCKT_WRITEW 4 413 #define NFSV4LOCKT_RELEASE 5 414 415 #define NFSV4OPEN_NOCREATE 0 416 #define NFSV4OPEN_CREATE 1 417 #define NFSV4OPEN_CLAIMNULL 0 418 #define NFSV4OPEN_CLAIMPREVIOUS 1 419 #define NFSV4OPEN_CLAIMDELEGATECUR 2 420 #define NFSV4OPEN_CLAIMDELEGATEPREV 3 421 #define NFSV4OPEN_CLAIMFH 4 422 #define NFSV4OPEN_CLAIMDELEGATECURFH 5 423 #define NFSV4OPEN_CLAIMDELEGATEPREVFH 6 424 #define NFSV4OPEN_DELEGATENONE 0 425 #define NFSV4OPEN_DELEGATEREAD 1 426 #define NFSV4OPEN_DELEGATEWRITE 2 427 #define NFSV4OPEN_DELEGATENONEEXT 3 428 #define NFSV4OPEN_LIMITSIZE 1 429 #define NFSV4OPEN_LIMITBLOCKS 2 430 431 /* 432 * Nfs V4 ACE stuff 433 */ 434 #define NFSV4ACE_ALLOWEDTYPE 0x00000000 435 #define NFSV4ACE_DENIEDTYPE 0x00000001 436 #define NFSV4ACE_AUDITTYPE 0x00000002 437 #define NFSV4ACE_ALARMTYPE 0x00000003 438 439 #define NFSV4ACE_SUPALLOWED 0x00000001 440 #define NFSV4ACE_SUPDENIED 0x00000002 441 #define NFSV4ACE_SUPAUDIT 0x00000004 442 #define NFSV4ACE_SUPALARM 0x00000008 443 444 #define NFSV4ACE_SUPTYPES (NFSV4ACE_SUPALLOWED | NFSV4ACE_SUPDENIED) 445 446 #define NFSV4ACE_FILEINHERIT 0x00000001 447 #define NFSV4ACE_DIRECTORYINHERIT 0x00000002 448 #define NFSV4ACE_NOPROPAGATEINHERIT 0x00000004 449 #define NFSV4ACE_INHERITONLY 0x00000008 450 #define NFSV4ACE_SUCCESSFULACCESS 0x00000010 451 #define NFSV4ACE_FAILEDACCESS 0x00000020 452 #define NFSV4ACE_IDENTIFIERGROUP 0x00000040 453 454 #define NFSV4ACE_READDATA 0x00000001 455 #define NFSV4ACE_LISTDIRECTORY 0x00000001 456 #define NFSV4ACE_WRITEDATA 0x00000002 457 #define NFSV4ACE_ADDFILE 0x00000002 458 #define NFSV4ACE_APPENDDATA 0x00000004 459 #define NFSV4ACE_ADDSUBDIRECTORY 0x00000004 460 #define NFSV4ACE_READNAMEDATTR 0x00000008 461 #define NFSV4ACE_WRITENAMEDATTR 0x00000010 462 #define NFSV4ACE_EXECUTE 0x00000020 463 #define NFSV4ACE_SEARCH 0x00000020 464 #define NFSV4ACE_DELETECHILD 0x00000040 465 #define NFSV4ACE_READATTRIBUTES 0x00000080 466 #define NFSV4ACE_WRITEATTRIBUTES 0x00000100 467 #define NFSV4ACE_DELETE 0x00010000 468 #define NFSV4ACE_READACL 0x00020000 469 #define NFSV4ACE_WRITEACL 0x00040000 470 #define NFSV4ACE_WRITEOWNER 0x00080000 471 #define NFSV4ACE_SYNCHRONIZE 0x00100000 472 473 /* 474 * Here are the mappings between mode bits and acl mask bits for 475 * directories and other files. 476 * (Named attributes have not been included, since named attributes are 477 * not yet supported.) 478 * The mailing list seems to indicate that NFSV4ACE_EXECUTE refers to 479 * searching a directory, although I can't find a statement of that in 480 * the RFC. 481 */ 482 #define NFSV4ACE_ALLFILESMASK (NFSV4ACE_READATTRIBUTES | NFSV4ACE_READACL) 483 #define NFSV4ACE_OWNERMASK (NFSV4ACE_WRITEATTRIBUTES | NFSV4ACE_WRITEACL) 484 #define NFSV4ACE_DIRREADMASK NFSV4ACE_LISTDIRECTORY 485 #define NFSV4ACE_DIREXECUTEMASK NFSV4ACE_EXECUTE 486 #define NFSV4ACE_DIRWRITEMASK (NFSV4ACE_ADDFILE | \ 487 NFSV4ACE_ADDSUBDIRECTORY | NFSV4ACE_DELETECHILD) 488 #define NFSV4ACE_READMASK NFSV4ACE_READDATA 489 #define NFSV4ACE_WRITEMASK (NFSV4ACE_WRITEDATA | NFSV4ACE_APPENDDATA) 490 #define NFSV4ACE_EXECUTEMASK NFSV4ACE_EXECUTE 491 #define NFSV4ACE_ALLFILEBITS (NFSV4ACE_READMASK | NFSV4ACE_WRITEMASK | \ 492 NFSV4ACE_EXECUTEMASK | NFSV4ACE_SYNCHRONIZE) 493 #define NFSV4ACE_ALLDIRBITS (NFSV4ACE_DIRREADMASK | \ 494 NFSV4ACE_DIRWRITEMASK | NFSV4ACE_DIREXECUTEMASK) 495 #define NFSV4ACE_AUDITMASK 0x0 496 497 /* 498 * These GENERIC masks are not used and are no longer believed to be useful. 499 */ 500 #define NFSV4ACE_GENERICREAD 0x00120081 501 #define NFSV4ACE_GENERICWRITE 0x00160106 502 #define NFSV4ACE_GENERICEXECUTE 0x001200a0 503 504 #define NFSSTATEID_PUTALLZERO 0 505 #define NFSSTATEID_PUTALLONE 1 506 #define NFSSTATEID_PUTSTATEID 2 507 #define NFSSTATEID_PUTSEQIDZERO 3 508 509 /* 510 * Bits for share access and deny. 511 */ 512 #define NFSV4OPEN_ACCESSREAD 0x00000001 513 #define NFSV4OPEN_ACCESSWRITE 0x00000002 514 #define NFSV4OPEN_ACCESSBOTH 0x00000003 515 #define NFSV4OPEN_WANTDELEGMASK 0x0000ff00 516 #define NFSV4OPEN_WANTREADDELEG 0x00000100 517 #define NFSV4OPEN_WANTWRITEDELEG 0x00000200 518 #define NFSV4OPEN_WANTANYDELEG 0x00000300 519 #define NFSV4OPEN_WANTNODELEG 0x00000400 520 #define NFSV4OPEN_WANTCANCEL 0x00000500 521 #define NFSV4OPEN_WANTSIGNALDELEG 0x00010000 522 #define NFSV4OPEN_WANTPUSHDELEG 0x00020000 523 524 #define NFSV4OPEN_DENYNONE 0x00000000 525 #define NFSV4OPEN_DENYREAD 0x00000001 526 #define NFSV4OPEN_DENYWRITE 0x00000002 527 #define NFSV4OPEN_DENYBOTH 0x00000003 528 529 /* 530 * Delegate_none_ext reply values. 531 */ 532 #define NFSV4OPEN_NOTWANTED 0 533 #define NFSV4OPEN_CONTENTION 1 534 #define NFSV4OPEN_RESOURCE 2 535 #define NFSV4OPEN_NOTSUPPFTYPE 3 536 #define NFSV4OPEN_NOTSUPPWRITEFTYPE 4 537 #define NFSV4OPEN_NOTSUPPUPGRADE 5 538 #define NFSV4OPEN_NOTSUPPDOWNGRADE 6 539 #define NFSV4OPEN_CANCELLED 7 540 #define NFSV4OPEN_ISDIR 8 541 542 /* 543 * Open result flags 544 * (The first four are in the spec. The rest are used internally.) 545 */ 546 #define NFSV4OPEN_RESULTCONFIRM 0x00000002 547 #define NFSV4OPEN_LOCKTYPEPOSIX 0x00000004 548 #define NFSV4OPEN_PRESERVEUNLINKED 0x00000008 549 #define NFSV4OPEN_MAYNOTIFYLOCK 0x00000020 550 #define NFSV4OPEN_RFLAGS \ 551 (NFSV4OPEN_RESULTCONFIRM | NFSV4OPEN_LOCKTYPEPOSIX | \ 552 NFSV4OPEN_PRESERVEUNLINKED | NFSV4OPEN_MAYNOTIFYLOCK) 553 #define NFSV4OPEN_RECALL 0x00010000 554 #define NFSV4OPEN_READDELEGATE 0x00020000 555 #define NFSV4OPEN_WRITEDELEGATE 0x00040000 556 #define NFSV4OPEN_WDRESOURCE 0x00080000 557 #define NFSV4OPEN_WDCONTENTION 0x00100000 558 #define NFSV4OPEN_WDNOTWANTED 0x00200000 559 560 /* 561 * NFS V4 File Handle types 562 */ 563 #define NFSV4FHTYPE_PERSISTENT 0x0 564 #define NFSV4FHTYPE_NOEXPIREWITHOPEN 0x1 565 #define NFSV4FHTYPE_VOLATILEANY 0x2 566 #define NFSV4FHTYPE_VOLATILEMIGRATE 0x4 567 #define NFSV4FHTYPE_VOLATILERENAME 0x8 568 569 /* 570 * Maximum size of V4 opaque strings. 571 */ 572 #define NFSV4_OPAQUELIMIT 1024 573 574 /* 575 * These are the same for V3 and V4. 576 */ 577 #define NFSACCESS_READ 0x01 578 #define NFSACCESS_LOOKUP 0x02 579 #define NFSACCESS_MODIFY 0x04 580 #define NFSACCESS_EXTEND 0x08 581 #define NFSACCESS_DELETE 0x10 582 #define NFSACCESS_EXECUTE 0x20 583 584 #define NFSWRITE_UNSTABLE 0 585 #define NFSWRITE_DATASYNC 1 586 #define NFSWRITE_FILESYNC 2 587 588 #define NFSCREATE_UNCHECKED 0 589 #define NFSCREATE_GUARDED 1 590 #define NFSCREATE_EXCLUSIVE 2 591 #define NFSCREATE_EXCLUSIVE41 3 592 593 #define NFSV3FSINFO_LINK 0x01 594 #define NFSV3FSINFO_SYMLINK 0x02 595 #define NFSV3FSINFO_HOMOGENEOUS 0x08 596 #define NFSV3FSINFO_CANSETTIME 0x10 597 598 /* Flags for Exchange ID */ 599 #define NFSV4EXCH_SUPPMOVEDREFER 0x00000001 600 #define NFSV4EXCH_SUPPMOVEDMIGR 0x00000002 601 #define NFSV4EXCH_BINDPRINCSTATEID 0x00000100 602 #define NFSV4EXCH_USENONPNFS 0x00010000 603 #define NFSV4EXCH_USEPNFSMDS 0x00020000 604 #define NFSV4EXCH_USEPNFSDS 0x00040000 605 #define NFSV4EXCH_MASKPNFS 0x00070000 606 #define NFSV4EXCH_UPDCONFIRMEDRECA 0x40000000 607 #define NFSV4EXCH_CONFIRMEDR 0x80000000 608 609 /* State Protects */ 610 #define NFSV4EXCH_SP4NONE 0 611 #define NFSV4EXCH_SP4MACHCRED 1 612 #define NFSV4EXCH_SP4SSV 2 613 614 /* Flags for Create Session */ 615 #define NFSV4CRSESS_PERSIST 0x00000001 616 #define NFSV4CRSESS_CONNBACKCHAN 0x00000002 617 #define NFSV4CRSESS_CONNRDMA 0x00000004 618 619 /* Flags for Sequence */ 620 #define NFSV4SEQ_CBPATHDOWN 0x00000001 621 #define NFSV4SEQ_CBGSSCONTEXPIRING 0x00000002 622 #define NFSV4SEQ_CBGSSCONTEXPIRED 0x00000004 623 #define NFSV4SEQ_EXPIREDALLSTATEREVOKED 0x00000008 624 #define NFSV4SEQ_EXPIREDSOMESTATEREVOKED 0x00000010 625 #define NFSV4SEQ_ADMINSTATEREVOKED 0x00000020 626 #define NFSV4SEQ_RECALLABLESTATEREVOKED 0x00000040 627 #define NFSV4SEQ_LEASEMOVED 0x00000080 628 #define NFSV4SEQ_RESTARTRECLAIMNEEDED 0x00000100 629 #define NFSV4SEQ_CBPATHDOWNSESSION 0x00000200 630 #define NFSV4SEQ_BACKCHANNELFAULT 0x00000400 631 #define NFSV4SEQ_DEVIDCHANGED 0x00000800 632 #define NFSV4SEQ_DEVIDDELETED 0x00001000 633 634 /* Flags for Layout. */ 635 #define NFSLAYOUTRETURN_FILE 1 636 #define NFSLAYOUTRETURN_FSID 2 637 #define NFSLAYOUTRETURN_ALL 3 638 639 #define NFSLAYOUT_NFSV4_1_FILES 0x1 640 #define NFSLAYOUT_OSD2_OBJECTS 0x2 641 #define NFSLAYOUT_BLOCK_VOLUME 0x3 642 #define NFSLAYOUT_FLEXFILE 0x4 643 644 #define NFSLAYOUTIOMODE_READ 1 645 #define NFSLAYOUTIOMODE_RW 2 646 #define NFSLAYOUTIOMODE_ANY 3 647 648 /* Flags for Get Device Info. */ 649 #define NFSDEVICEIDNOTIFY_CHANGEBIT 0x1 650 #define NFSDEVICEIDNOTIFY_DELETEBIT 0x2 651 652 /* Flags for File Layout. */ 653 #define NFSFLAYUTIL_DENSE 0x1 654 #define NFSFLAYUTIL_COMMIT_THRU_MDS 0x2 655 656 /* Flags for Flex File Layout. */ 657 #define NFSFLEXFLAG_NO_LAYOUTCOMMIT 0x00000001 658 #define NFSFLEXFLAG_NOIO_MDS 0x00000002 659 #define NFSFLEXFLAG_NO_READIO 0x00000004 660 #define NFSFLEXFLAG_WRITE_ONEMIRROR 0x00000008 661 662 /* Conversion macros */ 663 #define vtonfsv2_mode(t,m) \ 664 txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \ 665 MAKEIMODE((t), (m))) 666 #define vtonfsv34_mode(m) txdr_unsigned((m) & 07777) 667 #define nfstov_mode(a) (fxdr_unsigned(u_int16_t, (a))&07777) 668 #define vtonfsv2_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 669 txdr_unsigned(newnfsv2_type[((u_int32_t)(a))])) 670 #define vtonfsv34_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 671 txdr_unsigned(nfsv34_type[((u_int32_t)(a))])) 672 #define nfsv2tov_type(a) newnv2tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 673 #define nfsv34tov_type(a) nv34tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 674 #define vtonfs_dtype(a) (((u_int32_t)(a)) >= 9 ? IFTODT(VTTOIF(VNON)) : \ 675 IFTODT(VTTOIF(a))) 676 677 /* File types */ 678 typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5, 679 NFSOCK=6, NFFIFO=7, NFATTRDIR=8, NFNAMEDATTR=9 } nfstype; 680 681 /* Structs for common parts of the rpc's */ 682 683 struct nfsv2_time { 684 u_int32_t nfsv2_sec; 685 u_int32_t nfsv2_usec; 686 }; 687 typedef struct nfsv2_time nfstime2; 688 689 struct nfsv3_time { 690 u_int32_t nfsv3_sec; 691 u_int32_t nfsv3_nsec; 692 }; 693 typedef struct nfsv3_time nfstime3; 694 695 struct nfsv4_time { 696 u_int32_t nfsv4_highsec; 697 u_int32_t nfsv4_sec; 698 u_int32_t nfsv4_nsec; 699 }; 700 typedef struct nfsv4_time nfstime4; 701 702 /* 703 * Quads are defined as arrays of 2 longs to ensure dense packing for the 704 * protocol and to facilitate xdr conversion. 705 */ 706 struct nfs_uquad { 707 u_int32_t nfsuquad[2]; 708 }; 709 typedef struct nfs_uquad nfsuint64; 710 711 /* 712 * Used to convert between two u_longs and a u_quad_t. 713 */ 714 union nfs_quadconvert { 715 u_int32_t lval[2]; 716 u_quad_t qval; 717 }; 718 typedef union nfs_quadconvert nfsquad_t; 719 720 /* 721 * NFS Version 3 special file number. 722 */ 723 struct nfsv3_spec { 724 u_int32_t specdata1; 725 u_int32_t specdata2; 726 }; 727 typedef struct nfsv3_spec nfsv3spec; 728 729 /* 730 * File attributes and setable attributes. These structures cover both 731 * NFS version 2 and the version 3 protocol. Note that the union is only 732 * used so that one pointer can refer to both variants. These structures 733 * go out on the wire and must be densely packed, so no quad data types 734 * are used. (all fields are longs or u_longs or structures of same) 735 * NB: You can't do sizeof(struct nfs_fattr), you must use the 736 * NFSX_FATTR(v3) macro. 737 */ 738 struct nfs_fattr { 739 u_int32_t fa_type; 740 u_int32_t fa_mode; 741 u_int32_t fa_nlink; 742 u_int32_t fa_uid; 743 u_int32_t fa_gid; 744 union { 745 struct { 746 u_int32_t nfsv2fa_size; 747 u_int32_t nfsv2fa_blocksize; 748 u_int32_t nfsv2fa_rdev; 749 u_int32_t nfsv2fa_blocks; 750 u_int32_t nfsv2fa_fsid; 751 u_int32_t nfsv2fa_fileid; 752 nfstime2 nfsv2fa_atime; 753 nfstime2 nfsv2fa_mtime; 754 nfstime2 nfsv2fa_ctime; 755 } fa_nfsv2; 756 struct { 757 nfsuint64 nfsv3fa_size; 758 nfsuint64 nfsv3fa_used; 759 nfsv3spec nfsv3fa_rdev; 760 nfsuint64 nfsv3fa_fsid; 761 nfsuint64 nfsv3fa_fileid; 762 nfstime3 nfsv3fa_atime; 763 nfstime3 nfsv3fa_mtime; 764 nfstime3 nfsv3fa_ctime; 765 } fa_nfsv3; 766 } fa_un; 767 }; 768 769 /* and some ugly defines for accessing union components */ 770 #define fa2_size fa_un.fa_nfsv2.nfsv2fa_size 771 #define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize 772 #define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev 773 #define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks 774 #define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid 775 #define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid 776 #define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime 777 #define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime 778 #define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime 779 #define fa3_size fa_un.fa_nfsv3.nfsv3fa_size 780 #define fa3_used fa_un.fa_nfsv3.nfsv3fa_used 781 #define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev 782 #define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid 783 #define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid 784 #define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime 785 #define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime 786 #define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime 787 788 struct nfsv2_sattr { 789 u_int32_t sa_mode; 790 u_int32_t sa_uid; 791 u_int32_t sa_gid; 792 u_int32_t sa_size; 793 nfstime2 sa_atime; 794 nfstime2 sa_mtime; 795 }; 796 797 /* 798 * NFS Version 3 sattr structure for the new node creation case. 799 */ 800 struct nfsv3_sattr { 801 u_int32_t sa_modetrue; 802 u_int32_t sa_mode; 803 u_int32_t sa_uidfalse; 804 u_int32_t sa_gidfalse; 805 u_int32_t sa_sizefalse; 806 u_int32_t sa_atimetype; 807 nfstime3 sa_atime; 808 u_int32_t sa_mtimetype; 809 nfstime3 sa_mtime; 810 }; 811 812 /* 813 * The attribute bits used for V4. 814 * NFSATTRBIT_xxx defines the attribute# (and its bit position) 815 * NFSATTRBM_xxx is a 32bit mask with the correct bit set within the 816 * appropriate 32bit word. 817 * NFSATTRBIT_MAX is one greater than the largest NFSATTRBIT_xxx 818 */ 819 #define NFSATTRBIT_SUPPORTEDATTRS 0 820 #define NFSATTRBIT_TYPE 1 821 #define NFSATTRBIT_FHEXPIRETYPE 2 822 #define NFSATTRBIT_CHANGE 3 823 #define NFSATTRBIT_SIZE 4 824 #define NFSATTRBIT_LINKSUPPORT 5 825 #define NFSATTRBIT_SYMLINKSUPPORT 6 826 #define NFSATTRBIT_NAMEDATTR 7 827 #define NFSATTRBIT_FSID 8 828 #define NFSATTRBIT_UNIQUEHANDLES 9 829 #define NFSATTRBIT_LEASETIME 10 830 #define NFSATTRBIT_RDATTRERROR 11 831 #define NFSATTRBIT_ACL 12 832 #define NFSATTRBIT_ACLSUPPORT 13 833 #define NFSATTRBIT_ARCHIVE 14 834 #define NFSATTRBIT_CANSETTIME 15 835 #define NFSATTRBIT_CASEINSENSITIVE 16 836 #define NFSATTRBIT_CASEPRESERVING 17 837 #define NFSATTRBIT_CHOWNRESTRICTED 18 838 #define NFSATTRBIT_FILEHANDLE 19 839 #define NFSATTRBIT_FILEID 20 840 #define NFSATTRBIT_FILESAVAIL 21 841 #define NFSATTRBIT_FILESFREE 22 842 #define NFSATTRBIT_FILESTOTAL 23 843 #define NFSATTRBIT_FSLOCATIONS 24 844 #define NFSATTRBIT_HIDDEN 25 845 #define NFSATTRBIT_HOMOGENEOUS 26 846 #define NFSATTRBIT_MAXFILESIZE 27 847 #define NFSATTRBIT_MAXLINK 28 848 #define NFSATTRBIT_MAXNAME 29 849 #define NFSATTRBIT_MAXREAD 30 850 #define NFSATTRBIT_MAXWRITE 31 851 #define NFSATTRBIT_MIMETYPE 32 852 #define NFSATTRBIT_MODE 33 853 #define NFSATTRBIT_NOTRUNC 34 854 #define NFSATTRBIT_NUMLINKS 35 855 #define NFSATTRBIT_OWNER 36 856 #define NFSATTRBIT_OWNERGROUP 37 857 #define NFSATTRBIT_QUOTAHARD 38 858 #define NFSATTRBIT_QUOTASOFT 39 859 #define NFSATTRBIT_QUOTAUSED 40 860 #define NFSATTRBIT_RAWDEV 41 861 #define NFSATTRBIT_SPACEAVAIL 42 862 #define NFSATTRBIT_SPACEFREE 43 863 #define NFSATTRBIT_SPACETOTAL 44 864 #define NFSATTRBIT_SPACEUSED 45 865 #define NFSATTRBIT_SYSTEM 46 866 #define NFSATTRBIT_TIMEACCESS 47 867 #define NFSATTRBIT_TIMEACCESSSET 48 868 #define NFSATTRBIT_TIMEBACKUP 49 869 #define NFSATTRBIT_TIMECREATE 50 870 #define NFSATTRBIT_TIMEDELTA 51 871 #define NFSATTRBIT_TIMEMETADATA 52 872 #define NFSATTRBIT_TIMEMODIFY 53 873 #define NFSATTRBIT_TIMEMODIFYSET 54 874 #define NFSATTRBIT_MOUNTEDONFILEID 55 875 #define NFSATTRBIT_DIRNOTIFDELAY 56 876 #define NFSATTRBIT_DIRENTNOTIFDELAY 57 877 #define NFSATTRBIT_DACL 58 878 #define NFSATTRBIT_SACL 59 879 #define NFSATTRBIT_CHANGEPOLICY 60 880 #define NFSATTRBIT_FSSTATUS 61 881 #define NFSATTRBIT_FSLAYOUTTYPE 62 882 #define NFSATTRBIT_LAYOUTHINT 63 883 #define NFSATTRBIT_LAYOUTTYPE 64 884 #define NFSATTRBIT_LAYOUTBLKSIZE 65 885 #define NFSATTRBIT_LAYOUTALIGNMENT 66 886 #define NFSATTRBIT_FSLOCATIONSINFO 67 887 #define NFSATTRBIT_MDSTHRESHOLD 68 888 #define NFSATTRBIT_RETENTIONGET 69 889 #define NFSATTRBIT_RETENTIONSET 70 890 #define NFSATTRBIT_RETENTEVTGET 71 891 #define NFSATTRBIT_RETENTEVTSET 72 892 #define NFSATTRBIT_RETENTIONHOLD 73 893 #define NFSATTRBIT_MODESETMASKED 74 894 #define NFSATTRBIT_SUPPATTREXCLCREAT 75 895 #define NFSATTRBIT_FSCHARSETCAP 76 896 897 #define NFSATTRBM_SUPPORTEDATTRS 0x00000001 898 #define NFSATTRBM_TYPE 0x00000002 899 #define NFSATTRBM_FHEXPIRETYPE 0x00000004 900 #define NFSATTRBM_CHANGE 0x00000008 901 #define NFSATTRBM_SIZE 0x00000010 902 #define NFSATTRBM_LINKSUPPORT 0x00000020 903 #define NFSATTRBM_SYMLINKSUPPORT 0x00000040 904 #define NFSATTRBM_NAMEDATTR 0x00000080 905 #define NFSATTRBM_FSID 0x00000100 906 #define NFSATTRBM_UNIQUEHANDLES 0x00000200 907 #define NFSATTRBM_LEASETIME 0x00000400 908 #define NFSATTRBM_RDATTRERROR 0x00000800 909 #define NFSATTRBM_ACL 0x00001000 910 #define NFSATTRBM_ACLSUPPORT 0x00002000 911 #define NFSATTRBM_ARCHIVE 0x00004000 912 #define NFSATTRBM_CANSETTIME 0x00008000 913 #define NFSATTRBM_CASEINSENSITIVE 0x00010000 914 #define NFSATTRBM_CASEPRESERVING 0x00020000 915 #define NFSATTRBM_CHOWNRESTRICTED 0x00040000 916 #define NFSATTRBM_FILEHANDLE 0x00080000 917 #define NFSATTRBM_FILEID 0x00100000 918 #define NFSATTRBM_FILESAVAIL 0x00200000 919 #define NFSATTRBM_FILESFREE 0x00400000 920 #define NFSATTRBM_FILESTOTAL 0x00800000 921 #define NFSATTRBM_FSLOCATIONS 0x01000000 922 #define NFSATTRBM_HIDDEN 0x02000000 923 #define NFSATTRBM_HOMOGENEOUS 0x04000000 924 #define NFSATTRBM_MAXFILESIZE 0x08000000 925 #define NFSATTRBM_MAXLINK 0x10000000 926 #define NFSATTRBM_MAXNAME 0x20000000 927 #define NFSATTRBM_MAXREAD 0x40000000 928 #define NFSATTRBM_MAXWRITE 0x80000000 929 #define NFSATTRBM_MIMETYPE 0x00000001 930 #define NFSATTRBM_MODE 0x00000002 931 #define NFSATTRBM_NOTRUNC 0x00000004 932 #define NFSATTRBM_NUMLINKS 0x00000008 933 #define NFSATTRBM_OWNER 0x00000010 934 #define NFSATTRBM_OWNERGROUP 0x00000020 935 #define NFSATTRBM_QUOTAHARD 0x00000040 936 #define NFSATTRBM_QUOTASOFT 0x00000080 937 #define NFSATTRBM_QUOTAUSED 0x00000100 938 #define NFSATTRBM_RAWDEV 0x00000200 939 #define NFSATTRBM_SPACEAVAIL 0x00000400 940 #define NFSATTRBM_SPACEFREE 0x00000800 941 #define NFSATTRBM_SPACETOTAL 0x00001000 942 #define NFSATTRBM_SPACEUSED 0x00002000 943 #define NFSATTRBM_SYSTEM 0x00004000 944 #define NFSATTRBM_TIMEACCESS 0x00008000 945 #define NFSATTRBM_TIMEACCESSSET 0x00010000 946 #define NFSATTRBM_TIMEBACKUP 0x00020000 947 #define NFSATTRBM_TIMECREATE 0x00040000 948 #define NFSATTRBM_TIMEDELTA 0x00080000 949 #define NFSATTRBM_TIMEMETADATA 0x00100000 950 #define NFSATTRBM_TIMEMODIFY 0x00200000 951 #define NFSATTRBM_TIMEMODIFYSET 0x00400000 952 #define NFSATTRBM_MOUNTEDONFILEID 0x00800000 953 #define NFSATTRBM_DIRNOTIFDELAY 0x01000000 954 #define NFSATTRBM_DIRENTNOTIFDELAY 0x02000000 955 #define NFSATTRBM_DACL 0x04000000 956 #define NFSATTRBM_SACL 0x08000000 957 #define NFSATTRBM_CHANGEPOLICY 0x10000000 958 #define NFSATTRBM_FSSTATUS 0x20000000 959 #define NFSATTRBM_FSLAYOUTTYPE 0x40000000 960 #define NFSATTRBM_LAYOUTHINT 0x80000000 961 #define NFSATTRBM_LAYOUTTYPE 0x00000001 962 #define NFSATTRBM_LAYOUTBLKSIZE 0x00000002 963 #define NFSATTRBM_LAYOUTALIGNMENT 0x00000004 964 #define NFSATTRBM_FSLOCATIONSINFO 0x00000008 965 #define NFSATTRBM_MDSTHRESHOLD 0x00000010 966 #define NFSATTRBM_RETENTIONGET 0x00000020 967 #define NFSATTRBM_RETENTIONSET 0x00000040 968 #define NFSATTRBM_RETENTEVTGET 0x00000080 969 #define NFSATTRBM_RETENTEVTSET 0x00000100 970 #define NFSATTRBM_RETENTIONHOLD 0x00000200 971 #define NFSATTRBM_MODESETMASKED 0x00000400 972 #define NFSATTRBM_SUPPATTREXCLCREAT 0x00000800 973 #define NFSATTRBM_FSCHARSETCAP 0x00001000 974 975 #define NFSATTRBIT_MAX 77 976 977 /* 978 * Sets of attributes that are supported, by words in the bitmap. 979 */ 980 /* 981 * NFSATTRBIT_SUPPORTED - SUPP0 - bits 0<->31 982 * SUPP1 - bits 32<->63 983 * SUPP2 - bits 64<->95 984 */ 985 #define NFSATTRBIT_SUPP0 \ 986 (NFSATTRBM_SUPPORTEDATTRS | \ 987 NFSATTRBM_TYPE | \ 988 NFSATTRBM_FHEXPIRETYPE | \ 989 NFSATTRBM_CHANGE | \ 990 NFSATTRBM_SIZE | \ 991 NFSATTRBM_LINKSUPPORT | \ 992 NFSATTRBM_SYMLINKSUPPORT | \ 993 NFSATTRBM_NAMEDATTR | \ 994 NFSATTRBM_FSID | \ 995 NFSATTRBM_UNIQUEHANDLES | \ 996 NFSATTRBM_LEASETIME | \ 997 NFSATTRBM_RDATTRERROR | \ 998 NFSATTRBM_ACL | \ 999 NFSATTRBM_ACLSUPPORT | \ 1000 NFSATTRBM_CANSETTIME | \ 1001 NFSATTRBM_CASEINSENSITIVE | \ 1002 NFSATTRBM_CASEPRESERVING | \ 1003 NFSATTRBM_CHOWNRESTRICTED | \ 1004 NFSATTRBM_FILEHANDLE | \ 1005 NFSATTRBM_FILEID | \ 1006 NFSATTRBM_FILESAVAIL | \ 1007 NFSATTRBM_FILESFREE | \ 1008 NFSATTRBM_FILESTOTAL | \ 1009 NFSATTRBM_FSLOCATIONS | \ 1010 NFSATTRBM_HOMOGENEOUS | \ 1011 NFSATTRBM_MAXFILESIZE | \ 1012 NFSATTRBM_MAXLINK | \ 1013 NFSATTRBM_MAXNAME | \ 1014 NFSATTRBM_MAXREAD | \ 1015 NFSATTRBM_MAXWRITE) 1016 1017 /* 1018 * NFSATTRBIT_S1 - subset of SUPP1 - OR of the following bits: 1019 */ 1020 #define NFSATTRBIT_S1 \ 1021 (NFSATTRBM_MODE | \ 1022 NFSATTRBM_NOTRUNC | \ 1023 NFSATTRBM_NUMLINKS | \ 1024 NFSATTRBM_OWNER | \ 1025 NFSATTRBM_OWNERGROUP | \ 1026 NFSATTRBM_RAWDEV | \ 1027 NFSATTRBM_SPACEAVAIL | \ 1028 NFSATTRBM_SPACEFREE | \ 1029 NFSATTRBM_SPACETOTAL | \ 1030 NFSATTRBM_SPACEUSED | \ 1031 NFSATTRBM_TIMEACCESS | \ 1032 NFSATTRBM_TIMEDELTA | \ 1033 NFSATTRBM_TIMEMETADATA | \ 1034 NFSATTRBM_TIMEMODIFY | \ 1035 NFSATTRBM_MOUNTEDONFILEID | \ 1036 NFSATTRBM_QUOTAHARD | \ 1037 NFSATTRBM_QUOTASOFT | \ 1038 NFSATTRBM_QUOTAUSED) 1039 1040 1041 #ifdef QUOTA 1042 /* 1043 * If QUOTA OR in NFSATTRBIT_QUOTAHARD, NFSATTRBIT_QUOTASOFT and 1044 * NFSATTRBIT_QUOTAUSED. 1045 */ 1046 #define NFSATTRBIT_SUPP1 (NFSATTRBIT_S1 | \ 1047 NFSATTRBM_QUOTAHARD | \ 1048 NFSATTRBM_QUOTASOFT | \ 1049 NFSATTRBM_QUOTAUSED) 1050 #else 1051 #define NFSATTRBIT_SUPP1 NFSATTRBIT_S1 1052 #endif 1053 1054 #define NFSATTRBIT_SUPP2 NFSATTRBM_SUPPATTREXCLCREAT 1055 1056 /* 1057 * NFSATTRBIT_SUPPSETONLY is the OR of NFSATTRBIT_TIMEACCESSSET and 1058 * NFSATTRBIT_TIMEMODIFYSET. 1059 */ 1060 #define NFSATTRBIT_SUPPSETONLY (NFSATTRBM_TIMEACCESSSET | \ 1061 NFSATTRBM_TIMEMODIFYSET) 1062 1063 /* 1064 * NFSATTRBIT_SETABLE - SETABLE0 - bits 0<->31 1065 * SETABLE1 - bits 32<->63 1066 * SETABLE2 - bits 64<->95 1067 */ 1068 #define NFSATTRBIT_SETABLE0 \ 1069 (NFSATTRBM_SIZE | \ 1070 NFSATTRBM_ACL) 1071 #define NFSATTRBIT_SETABLE1 \ 1072 (NFSATTRBM_MODE | \ 1073 NFSATTRBM_OWNER | \ 1074 NFSATTRBM_OWNERGROUP | \ 1075 NFSATTRBM_TIMEACCESSSET | \ 1076 NFSATTRBM_TIMEMODIFYSET) 1077 #define NFSATTRBIT_SETABLE2 0 1078 1079 /* 1080 * Set of attributes that the getattr vnode op needs. 1081 * OR of the following bits. 1082 * NFSATTRBIT_GETATTR0 - bits 0<->31 1083 */ 1084 #define NFSATTRBIT_GETATTR0 \ 1085 (NFSATTRBM_SUPPORTEDATTRS | \ 1086 NFSATTRBM_TYPE | \ 1087 NFSATTRBM_CHANGE | \ 1088 NFSATTRBM_SIZE | \ 1089 NFSATTRBM_FSID | \ 1090 NFSATTRBM_FILEID | \ 1091 NFSATTRBM_MAXREAD) 1092 1093 /* 1094 * NFSATTRBIT_GETATTR1 - bits 32<->63 1095 */ 1096 #define NFSATTRBIT_GETATTR1 \ 1097 (NFSATTRBM_MODE | \ 1098 NFSATTRBM_NUMLINKS | \ 1099 NFSATTRBM_OWNER | \ 1100 NFSATTRBM_OWNERGROUP | \ 1101 NFSATTRBM_RAWDEV | \ 1102 NFSATTRBM_SPACEUSED | \ 1103 NFSATTRBM_TIMEACCESS | \ 1104 NFSATTRBM_TIMEMETADATA | \ 1105 NFSATTRBM_TIMEMODIFY) 1106 1107 /* 1108 * NFSATTRBIT_GETATTR2 - bits 64<->95 1109 */ 1110 #define NFSATTRBIT_GETATTR2 0 1111 1112 /* 1113 * Subset of the above that the Write RPC gets. 1114 * OR of the following bits. 1115 * NFSATTRBIT_WRITEGETATTR0 - bits 0<->31 1116 */ 1117 #define NFSATTRBIT_WRITEGETATTR0 \ 1118 (NFSATTRBM_SUPPORTEDATTRS | \ 1119 NFSATTRBM_TYPE | \ 1120 NFSATTRBM_CHANGE | \ 1121 NFSATTRBM_SIZE | \ 1122 NFSATTRBM_FSID | \ 1123 NFSATTRBM_FILEID | \ 1124 NFSATTRBM_MAXREAD) 1125 1126 /* 1127 * NFSATTRBIT_WRITEGETATTR1 - bits 32<->63 1128 */ 1129 #define NFSATTRBIT_WRITEGETATTR1 \ 1130 (NFSATTRBM_MODE | \ 1131 NFSATTRBM_NUMLINKS | \ 1132 NFSATTRBM_RAWDEV | \ 1133 NFSATTRBM_SPACEUSED | \ 1134 NFSATTRBM_TIMEACCESS | \ 1135 NFSATTRBM_TIMEMETADATA | \ 1136 NFSATTRBM_TIMEMODIFY) 1137 1138 /* 1139 * NFSATTRBIT_WRITEGETATTR2 - bits 64<->95 1140 */ 1141 #define NFSATTRBIT_WRITEGETATTR2 0 1142 1143 /* 1144 * Set of attributes that the wccattr operation op needs. 1145 * OR of the following bits. 1146 * NFSATTRBIT_WCCATTR0 - bits 0<->31 1147 */ 1148 #define NFSATTRBIT_WCCATTR0 0 1149 1150 /* 1151 * NFSATTRBIT_WCCATTR1 - bits 32<->63 1152 */ 1153 #define NFSATTRBIT_WCCATTR1 \ 1154 (NFSATTRBM_TIMEMODIFY) 1155 1156 /* 1157 * NFSATTRBIT_WCCATTR2 - bits 64<->95 1158 */ 1159 #define NFSATTRBIT_WCCATTR2 0 1160 1161 /* 1162 * NFSATTRBIT_CBGETATTR0 - bits 0<->31 1163 */ 1164 #define NFSATTRBIT_CBGETATTR0 (NFSATTRBM_CHANGE | NFSATTRBM_SIZE) 1165 1166 /* 1167 * NFSATTRBIT_CBGETATTR1 - bits 32<->63 1168 */ 1169 #define NFSATTRBIT_CBGETATTR1 0x0 1170 1171 /* 1172 * NFSATTRBIT_CBGETATTR2 - bits 64<->95 1173 */ 1174 #define NFSATTRBIT_CBGETATTR2 0x0 1175 1176 /* 1177 * Sets of attributes that require a VFS_STATFS() call to get the 1178 * values of. 1179 * NFSATTRBIT_STATFS0 - bits 0<->31 1180 */ 1181 #define NFSATTRBIT_STATFS0 \ 1182 (NFSATTRBM_LINKSUPPORT | \ 1183 NFSATTRBM_SYMLINKSUPPORT | \ 1184 NFSATTRBM_CANSETTIME | \ 1185 NFSATTRBM_FILESAVAIL | \ 1186 NFSATTRBM_FILESFREE | \ 1187 NFSATTRBM_FILESTOTAL | \ 1188 NFSATTRBM_HOMOGENEOUS | \ 1189 NFSATTRBM_MAXFILESIZE | \ 1190 NFSATTRBM_MAXNAME | \ 1191 NFSATTRBM_MAXREAD | \ 1192 NFSATTRBM_MAXWRITE) 1193 1194 /* 1195 * NFSATTRBIT_STATFS1 - bits 32<->63 1196 */ 1197 #define NFSATTRBIT_STATFS1 \ 1198 (NFSATTRBM_QUOTAHARD | \ 1199 NFSATTRBM_QUOTASOFT | \ 1200 NFSATTRBM_QUOTAUSED | \ 1201 NFSATTRBM_SPACEAVAIL | \ 1202 NFSATTRBM_SPACEFREE | \ 1203 NFSATTRBM_SPACETOTAL | \ 1204 NFSATTRBM_SPACEUSED | \ 1205 NFSATTRBM_TIMEDELTA) 1206 1207 /* 1208 * NFSATTRBIT_STATFS2 - bits 64<->95 1209 */ 1210 #define NFSATTRBIT_STATFS2 0 1211 1212 /* 1213 * These are the bits that are needed by the nfs_statfs() call. 1214 * (The regular getattr bits are or'd in so the vnode gets the correct 1215 * type, etc.) 1216 * NFSGETATTRBIT_STATFS0 - bits 0<->31 1217 */ 1218 #define NFSGETATTRBIT_STATFS0 (NFSATTRBIT_GETATTR0 | \ 1219 NFSATTRBM_LINKSUPPORT | \ 1220 NFSATTRBM_SYMLINKSUPPORT | \ 1221 NFSATTRBM_CANSETTIME | \ 1222 NFSATTRBM_FILESFREE | \ 1223 NFSATTRBM_FILESTOTAL | \ 1224 NFSATTRBM_HOMOGENEOUS | \ 1225 NFSATTRBM_MAXFILESIZE | \ 1226 NFSATTRBM_MAXNAME | \ 1227 NFSATTRBM_MAXREAD | \ 1228 NFSATTRBM_MAXWRITE) 1229 1230 /* 1231 * NFSGETATTRBIT_STATFS1 - bits 32<->63 1232 */ 1233 #define NFSGETATTRBIT_STATFS1 (NFSATTRBIT_GETATTR1 | \ 1234 NFSATTRBM_SPACEAVAIL | \ 1235 NFSATTRBM_SPACEFREE | \ 1236 NFSATTRBM_SPACETOTAL | \ 1237 NFSATTRBM_TIMEDELTA) 1238 1239 /* 1240 * NFSGETATTRBIT_STATFS2 - bits 64<->95 1241 */ 1242 #define NFSGETATTRBIT_STATFS2 0 1243 1244 /* 1245 * Set of attributes for the equivalent of an nfsv3 pathconf rpc. 1246 * NFSGETATTRBIT_PATHCONF0 - bits 0<->31 1247 */ 1248 #define NFSGETATTRBIT_PATHCONF0 (NFSATTRBIT_GETATTR0 | \ 1249 NFSATTRBM_CASEINSENSITIVE | \ 1250 NFSATTRBM_CASEPRESERVING | \ 1251 NFSATTRBM_CHOWNRESTRICTED | \ 1252 NFSATTRBM_MAXLINK | \ 1253 NFSATTRBM_MAXNAME) 1254 1255 /* 1256 * NFSGETATTRBIT_PATHCONF1 - bits 32<->63 1257 */ 1258 #define NFSGETATTRBIT_PATHCONF1 (NFSATTRBIT_GETATTR1 | \ 1259 NFSATTRBM_NOTRUNC) 1260 1261 /* 1262 * NFSGETATTRBIT_PATHCONF2 - bits 64<->95 1263 */ 1264 #define NFSGETATTRBIT_PATHCONF2 0 1265 1266 /* 1267 * Sets of attributes required by readdir and readdirplus. 1268 * NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBIT_FILEHANDLE | 1269 * NFSATTRBIT_RDATTRERROR) 1270 */ 1271 #define NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBM_FILEHANDLE | \ 1272 NFSATTRBM_RDATTRERROR) 1273 #define NFSATTRBIT_READDIRPLUS1 NFSATTRBIT_GETATTR1 1274 #define NFSATTRBIT_READDIRPLUS2 0 1275 1276 /* 1277 * Set of attributes supported by Referral vnodes. 1278 */ 1279 #define NFSATTRBIT_REFERRAL0 (NFSATTRBM_TYPE | NFSATTRBM_FSID | \ 1280 NFSATTRBM_RDATTRERROR | NFSATTRBM_FSLOCATIONS) 1281 #define NFSATTRBIT_REFERRAL1 NFSATTRBM_MOUNTEDONFILEID 1282 #define NFSATTRBIT_REFERRAL2 0 1283 1284 /* 1285 * Structure for data handled by the statfs rpc. Since some fields are 1286 * u_int64_t, this cannot be used for copying data on/off the wire, due 1287 * to alignment concerns. 1288 */ 1289 struct nfsstatfs { 1290 union { 1291 struct { 1292 u_int32_t nfsv2sf_tsize; 1293 u_int32_t nfsv2sf_bsize; 1294 u_int32_t nfsv2sf_blocks; 1295 u_int32_t nfsv2sf_bfree; 1296 u_int32_t nfsv2sf_bavail; 1297 } sf_nfsv2; 1298 struct { 1299 u_int64_t nfsv3sf_tbytes; 1300 u_int64_t nfsv3sf_fbytes; 1301 u_int64_t nfsv3sf_abytes; 1302 u_int64_t nfsv3sf_tfiles; 1303 u_int64_t nfsv3sf_ffiles; 1304 u_int64_t nfsv3sf_afiles; 1305 u_int32_t nfsv3sf_invarsec; 1306 } sf_nfsv3; 1307 } sf_un; 1308 }; 1309 1310 #define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize 1311 #define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize 1312 #define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks 1313 #define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree 1314 #define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail 1315 #define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes 1316 #define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes 1317 #define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes 1318 #define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles 1319 #define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles 1320 #define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles 1321 #define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec 1322 1323 /* 1324 * Now defined using u_int64_t for the 64 bit field(s). 1325 * (Cannot be used to move data on/off the wire, due to alignment concerns.) 1326 */ 1327 struct nfsfsinfo { 1328 u_int32_t fs_rtmax; 1329 u_int32_t fs_rtpref; 1330 u_int32_t fs_rtmult; 1331 u_int32_t fs_wtmax; 1332 u_int32_t fs_wtpref; 1333 u_int32_t fs_wtmult; 1334 u_int32_t fs_dtpref; 1335 u_int64_t fs_maxfilesize; 1336 struct timespec fs_timedelta; 1337 u_int32_t fs_properties; 1338 }; 1339 1340 /* 1341 * Bits for fs_properties 1342 */ 1343 #define NFSV3_FSFLINK 0x1 1344 #define NFSV3_FSFSYMLINK 0x2 1345 #define NFSV3_FSFHOMOGENEOUS 0x4 1346 #define NFSV3_FSFCANSETTIME 0x8 1347 1348 /* 1349 * Yikes, overload fs_rtmult as fs_maxname for V4. 1350 */ 1351 #define fs_maxname fs_rtmult 1352 1353 struct nfsv3_pathconf { 1354 u_int32_t pc_linkmax; 1355 u_int32_t pc_namemax; 1356 u_int32_t pc_notrunc; 1357 u_int32_t pc_chownrestricted; 1358 u_int32_t pc_caseinsensitive; 1359 u_int32_t pc_casepreserving; 1360 }; 1361 1362 /* 1363 * NFS V4 data structures. 1364 */ 1365 struct nfsv4stateid { 1366 u_int32_t seqid; 1367 u_int32_t other[NFSX_STATEIDOTHER / NFSX_UNSIGNED]; 1368 }; 1369 typedef struct nfsv4stateid nfsv4stateid_t; 1370 1371 #endif /* _NFS_NFSPROTO_H_ */ 1372