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 /* Enum values for Bind Connection to Session. */ 663 #define NFSCDFC4_FORE 0x1 664 #define NFSCDFC4_BACK 0x2 665 #define NFSCDFC4_FORE_OR_BOTH 0x3 666 #define NFSCDFC4_BACK_OR_BOTH 0x7 667 #define NFSCDFS4_FORE 0x1 668 #define NFSCDFS4_BACK 0x2 669 #define NFSCDFS4_BOTH 0x3 670 671 /* Conversion macros */ 672 #define vtonfsv2_mode(t,m) \ 673 txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \ 674 MAKEIMODE((t), (m))) 675 #define vtonfsv34_mode(m) txdr_unsigned((m) & 07777) 676 #define nfstov_mode(a) (fxdr_unsigned(u_int16_t, (a))&07777) 677 #define vtonfsv2_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 678 txdr_unsigned(newnfsv2_type[((u_int32_t)(a))])) 679 #define vtonfsv34_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 680 txdr_unsigned(nfsv34_type[((u_int32_t)(a))])) 681 #define nfsv2tov_type(a) newnv2tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 682 #define nfsv34tov_type(a) nv34tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 683 #define vtonfs_dtype(a) (((u_int32_t)(a)) >= 9 ? IFTODT(VTTOIF(VNON)) : \ 684 IFTODT(VTTOIF(a))) 685 686 /* File types */ 687 typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5, 688 NFSOCK=6, NFFIFO=7, NFATTRDIR=8, NFNAMEDATTR=9 } nfstype; 689 690 /* Structs for common parts of the rpc's */ 691 692 struct nfsv2_time { 693 u_int32_t nfsv2_sec; 694 u_int32_t nfsv2_usec; 695 }; 696 typedef struct nfsv2_time nfstime2; 697 698 struct nfsv3_time { 699 u_int32_t nfsv3_sec; 700 u_int32_t nfsv3_nsec; 701 }; 702 typedef struct nfsv3_time nfstime3; 703 704 struct nfsv4_time { 705 u_int32_t nfsv4_highsec; 706 u_int32_t nfsv4_sec; 707 u_int32_t nfsv4_nsec; 708 }; 709 typedef struct nfsv4_time nfstime4; 710 711 /* 712 * Quads are defined as arrays of 2 longs to ensure dense packing for the 713 * protocol and to facilitate xdr conversion. 714 */ 715 struct nfs_uquad { 716 u_int32_t nfsuquad[2]; 717 }; 718 typedef struct nfs_uquad nfsuint64; 719 720 /* 721 * Used to convert between two u_longs and a u_quad_t. 722 */ 723 union nfs_quadconvert { 724 u_int32_t lval[2]; 725 u_quad_t qval; 726 }; 727 typedef union nfs_quadconvert nfsquad_t; 728 729 /* 730 * NFS Version 3 special file number. 731 */ 732 struct nfsv3_spec { 733 u_int32_t specdata1; 734 u_int32_t specdata2; 735 }; 736 typedef struct nfsv3_spec nfsv3spec; 737 738 /* 739 * File attributes and setable attributes. These structures cover both 740 * NFS version 2 and the version 3 protocol. Note that the union is only 741 * used so that one pointer can refer to both variants. These structures 742 * go out on the wire and must be densely packed, so no quad data types 743 * are used. (all fields are longs or u_longs or structures of same) 744 * NB: You can't do sizeof(struct nfs_fattr), you must use the 745 * NFSX_FATTR(v3) macro. 746 */ 747 struct nfs_fattr { 748 u_int32_t fa_type; 749 u_int32_t fa_mode; 750 u_int32_t fa_nlink; 751 u_int32_t fa_uid; 752 u_int32_t fa_gid; 753 union { 754 struct { 755 u_int32_t nfsv2fa_size; 756 u_int32_t nfsv2fa_blocksize; 757 u_int32_t nfsv2fa_rdev; 758 u_int32_t nfsv2fa_blocks; 759 u_int32_t nfsv2fa_fsid; 760 u_int32_t nfsv2fa_fileid; 761 nfstime2 nfsv2fa_atime; 762 nfstime2 nfsv2fa_mtime; 763 nfstime2 nfsv2fa_ctime; 764 } fa_nfsv2; 765 struct { 766 nfsuint64 nfsv3fa_size; 767 nfsuint64 nfsv3fa_used; 768 nfsv3spec nfsv3fa_rdev; 769 nfsuint64 nfsv3fa_fsid; 770 nfsuint64 nfsv3fa_fileid; 771 nfstime3 nfsv3fa_atime; 772 nfstime3 nfsv3fa_mtime; 773 nfstime3 nfsv3fa_ctime; 774 } fa_nfsv3; 775 } fa_un; 776 }; 777 778 /* and some ugly defines for accessing union components */ 779 #define fa2_size fa_un.fa_nfsv2.nfsv2fa_size 780 #define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize 781 #define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev 782 #define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks 783 #define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid 784 #define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid 785 #define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime 786 #define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime 787 #define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime 788 #define fa3_size fa_un.fa_nfsv3.nfsv3fa_size 789 #define fa3_used fa_un.fa_nfsv3.nfsv3fa_used 790 #define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev 791 #define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid 792 #define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid 793 #define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime 794 #define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime 795 #define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime 796 797 #define NFS_LINK_MAX UINT32_MAX 798 799 struct nfsv2_sattr { 800 u_int32_t sa_mode; 801 u_int32_t sa_uid; 802 u_int32_t sa_gid; 803 u_int32_t sa_size; 804 nfstime2 sa_atime; 805 nfstime2 sa_mtime; 806 }; 807 808 /* 809 * NFS Version 3 sattr structure for the new node creation case. 810 */ 811 struct nfsv3_sattr { 812 u_int32_t sa_modetrue; 813 u_int32_t sa_mode; 814 u_int32_t sa_uidfalse; 815 u_int32_t sa_gidfalse; 816 u_int32_t sa_sizefalse; 817 u_int32_t sa_atimetype; 818 nfstime3 sa_atime; 819 u_int32_t sa_mtimetype; 820 nfstime3 sa_mtime; 821 }; 822 823 /* 824 * The attribute bits used for V4. 825 * NFSATTRBIT_xxx defines the attribute# (and its bit position) 826 * NFSATTRBM_xxx is a 32bit mask with the correct bit set within the 827 * appropriate 32bit word. 828 * NFSATTRBIT_MAX is one greater than the largest NFSATTRBIT_xxx 829 */ 830 #define NFSATTRBIT_SUPPORTEDATTRS 0 831 #define NFSATTRBIT_TYPE 1 832 #define NFSATTRBIT_FHEXPIRETYPE 2 833 #define NFSATTRBIT_CHANGE 3 834 #define NFSATTRBIT_SIZE 4 835 #define NFSATTRBIT_LINKSUPPORT 5 836 #define NFSATTRBIT_SYMLINKSUPPORT 6 837 #define NFSATTRBIT_NAMEDATTR 7 838 #define NFSATTRBIT_FSID 8 839 #define NFSATTRBIT_UNIQUEHANDLES 9 840 #define NFSATTRBIT_LEASETIME 10 841 #define NFSATTRBIT_RDATTRERROR 11 842 #define NFSATTRBIT_ACL 12 843 #define NFSATTRBIT_ACLSUPPORT 13 844 #define NFSATTRBIT_ARCHIVE 14 845 #define NFSATTRBIT_CANSETTIME 15 846 #define NFSATTRBIT_CASEINSENSITIVE 16 847 #define NFSATTRBIT_CASEPRESERVING 17 848 #define NFSATTRBIT_CHOWNRESTRICTED 18 849 #define NFSATTRBIT_FILEHANDLE 19 850 #define NFSATTRBIT_FILEID 20 851 #define NFSATTRBIT_FILESAVAIL 21 852 #define NFSATTRBIT_FILESFREE 22 853 #define NFSATTRBIT_FILESTOTAL 23 854 #define NFSATTRBIT_FSLOCATIONS 24 855 #define NFSATTRBIT_HIDDEN 25 856 #define NFSATTRBIT_HOMOGENEOUS 26 857 #define NFSATTRBIT_MAXFILESIZE 27 858 #define NFSATTRBIT_MAXLINK 28 859 #define NFSATTRBIT_MAXNAME 29 860 #define NFSATTRBIT_MAXREAD 30 861 #define NFSATTRBIT_MAXWRITE 31 862 #define NFSATTRBIT_MIMETYPE 32 863 #define NFSATTRBIT_MODE 33 864 #define NFSATTRBIT_NOTRUNC 34 865 #define NFSATTRBIT_NUMLINKS 35 866 #define NFSATTRBIT_OWNER 36 867 #define NFSATTRBIT_OWNERGROUP 37 868 #define NFSATTRBIT_QUOTAHARD 38 869 #define NFSATTRBIT_QUOTASOFT 39 870 #define NFSATTRBIT_QUOTAUSED 40 871 #define NFSATTRBIT_RAWDEV 41 872 #define NFSATTRBIT_SPACEAVAIL 42 873 #define NFSATTRBIT_SPACEFREE 43 874 #define NFSATTRBIT_SPACETOTAL 44 875 #define NFSATTRBIT_SPACEUSED 45 876 #define NFSATTRBIT_SYSTEM 46 877 #define NFSATTRBIT_TIMEACCESS 47 878 #define NFSATTRBIT_TIMEACCESSSET 48 879 #define NFSATTRBIT_TIMEBACKUP 49 880 #define NFSATTRBIT_TIMECREATE 50 881 #define NFSATTRBIT_TIMEDELTA 51 882 #define NFSATTRBIT_TIMEMETADATA 52 883 #define NFSATTRBIT_TIMEMODIFY 53 884 #define NFSATTRBIT_TIMEMODIFYSET 54 885 #define NFSATTRBIT_MOUNTEDONFILEID 55 886 #define NFSATTRBIT_DIRNOTIFDELAY 56 887 #define NFSATTRBIT_DIRENTNOTIFDELAY 57 888 #define NFSATTRBIT_DACL 58 889 #define NFSATTRBIT_SACL 59 890 #define NFSATTRBIT_CHANGEPOLICY 60 891 #define NFSATTRBIT_FSSTATUS 61 892 #define NFSATTRBIT_FSLAYOUTTYPE 62 893 #define NFSATTRBIT_LAYOUTHINT 63 894 #define NFSATTRBIT_LAYOUTTYPE 64 895 #define NFSATTRBIT_LAYOUTBLKSIZE 65 896 #define NFSATTRBIT_LAYOUTALIGNMENT 66 897 #define NFSATTRBIT_FSLOCATIONSINFO 67 898 #define NFSATTRBIT_MDSTHRESHOLD 68 899 #define NFSATTRBIT_RETENTIONGET 69 900 #define NFSATTRBIT_RETENTIONSET 70 901 #define NFSATTRBIT_RETENTEVTGET 71 902 #define NFSATTRBIT_RETENTEVTSET 72 903 #define NFSATTRBIT_RETENTIONHOLD 73 904 #define NFSATTRBIT_MODESETMASKED 74 905 #define NFSATTRBIT_SUPPATTREXCLCREAT 75 906 #define NFSATTRBIT_FSCHARSETCAP 76 907 908 #define NFSATTRBM_SUPPORTEDATTRS 0x00000001 909 #define NFSATTRBM_TYPE 0x00000002 910 #define NFSATTRBM_FHEXPIRETYPE 0x00000004 911 #define NFSATTRBM_CHANGE 0x00000008 912 #define NFSATTRBM_SIZE 0x00000010 913 #define NFSATTRBM_LINKSUPPORT 0x00000020 914 #define NFSATTRBM_SYMLINKSUPPORT 0x00000040 915 #define NFSATTRBM_NAMEDATTR 0x00000080 916 #define NFSATTRBM_FSID 0x00000100 917 #define NFSATTRBM_UNIQUEHANDLES 0x00000200 918 #define NFSATTRBM_LEASETIME 0x00000400 919 #define NFSATTRBM_RDATTRERROR 0x00000800 920 #define NFSATTRBM_ACL 0x00001000 921 #define NFSATTRBM_ACLSUPPORT 0x00002000 922 #define NFSATTRBM_ARCHIVE 0x00004000 923 #define NFSATTRBM_CANSETTIME 0x00008000 924 #define NFSATTRBM_CASEINSENSITIVE 0x00010000 925 #define NFSATTRBM_CASEPRESERVING 0x00020000 926 #define NFSATTRBM_CHOWNRESTRICTED 0x00040000 927 #define NFSATTRBM_FILEHANDLE 0x00080000 928 #define NFSATTRBM_FILEID 0x00100000 929 #define NFSATTRBM_FILESAVAIL 0x00200000 930 #define NFSATTRBM_FILESFREE 0x00400000 931 #define NFSATTRBM_FILESTOTAL 0x00800000 932 #define NFSATTRBM_FSLOCATIONS 0x01000000 933 #define NFSATTRBM_HIDDEN 0x02000000 934 #define NFSATTRBM_HOMOGENEOUS 0x04000000 935 #define NFSATTRBM_MAXFILESIZE 0x08000000 936 #define NFSATTRBM_MAXLINK 0x10000000 937 #define NFSATTRBM_MAXNAME 0x20000000 938 #define NFSATTRBM_MAXREAD 0x40000000 939 #define NFSATTRBM_MAXWRITE 0x80000000 940 #define NFSATTRBM_MIMETYPE 0x00000001 941 #define NFSATTRBM_MODE 0x00000002 942 #define NFSATTRBM_NOTRUNC 0x00000004 943 #define NFSATTRBM_NUMLINKS 0x00000008 944 #define NFSATTRBM_OWNER 0x00000010 945 #define NFSATTRBM_OWNERGROUP 0x00000020 946 #define NFSATTRBM_QUOTAHARD 0x00000040 947 #define NFSATTRBM_QUOTASOFT 0x00000080 948 #define NFSATTRBM_QUOTAUSED 0x00000100 949 #define NFSATTRBM_RAWDEV 0x00000200 950 #define NFSATTRBM_SPACEAVAIL 0x00000400 951 #define NFSATTRBM_SPACEFREE 0x00000800 952 #define NFSATTRBM_SPACETOTAL 0x00001000 953 #define NFSATTRBM_SPACEUSED 0x00002000 954 #define NFSATTRBM_SYSTEM 0x00004000 955 #define NFSATTRBM_TIMEACCESS 0x00008000 956 #define NFSATTRBM_TIMEACCESSSET 0x00010000 957 #define NFSATTRBM_TIMEBACKUP 0x00020000 958 #define NFSATTRBM_TIMECREATE 0x00040000 959 #define NFSATTRBM_TIMEDELTA 0x00080000 960 #define NFSATTRBM_TIMEMETADATA 0x00100000 961 #define NFSATTRBM_TIMEMODIFY 0x00200000 962 #define NFSATTRBM_TIMEMODIFYSET 0x00400000 963 #define NFSATTRBM_MOUNTEDONFILEID 0x00800000 964 #define NFSATTRBM_DIRNOTIFDELAY 0x01000000 965 #define NFSATTRBM_DIRENTNOTIFDELAY 0x02000000 966 #define NFSATTRBM_DACL 0x04000000 967 #define NFSATTRBM_SACL 0x08000000 968 #define NFSATTRBM_CHANGEPOLICY 0x10000000 969 #define NFSATTRBM_FSSTATUS 0x20000000 970 #define NFSATTRBM_FSLAYOUTTYPE 0x40000000 971 #define NFSATTRBM_LAYOUTHINT 0x80000000 972 #define NFSATTRBM_LAYOUTTYPE 0x00000001 973 #define NFSATTRBM_LAYOUTBLKSIZE 0x00000002 974 #define NFSATTRBM_LAYOUTALIGNMENT 0x00000004 975 #define NFSATTRBM_FSLOCATIONSINFO 0x00000008 976 #define NFSATTRBM_MDSTHRESHOLD 0x00000010 977 #define NFSATTRBM_RETENTIONGET 0x00000020 978 #define NFSATTRBM_RETENTIONSET 0x00000040 979 #define NFSATTRBM_RETENTEVTGET 0x00000080 980 #define NFSATTRBM_RETENTEVTSET 0x00000100 981 #define NFSATTRBM_RETENTIONHOLD 0x00000200 982 #define NFSATTRBM_MODESETMASKED 0x00000400 983 #define NFSATTRBM_SUPPATTREXCLCREAT 0x00000800 984 #define NFSATTRBM_FSCHARSETCAP 0x00001000 985 986 #define NFSATTRBIT_MAX 77 987 988 /* 989 * Sets of attributes that are supported, by words in the bitmap. 990 */ 991 /* 992 * NFSATTRBIT_SUPPORTED - SUPP0 - bits 0<->31 993 * SUPP1 - bits 32<->63 994 * SUPP2 - bits 64<->95 995 */ 996 #define NFSATTRBIT_SUPP0 \ 997 (NFSATTRBM_SUPPORTEDATTRS | \ 998 NFSATTRBM_TYPE | \ 999 NFSATTRBM_FHEXPIRETYPE | \ 1000 NFSATTRBM_CHANGE | \ 1001 NFSATTRBM_SIZE | \ 1002 NFSATTRBM_LINKSUPPORT | \ 1003 NFSATTRBM_SYMLINKSUPPORT | \ 1004 NFSATTRBM_NAMEDATTR | \ 1005 NFSATTRBM_FSID | \ 1006 NFSATTRBM_UNIQUEHANDLES | \ 1007 NFSATTRBM_LEASETIME | \ 1008 NFSATTRBM_RDATTRERROR | \ 1009 NFSATTRBM_ACL | \ 1010 NFSATTRBM_ACLSUPPORT | \ 1011 NFSATTRBM_CANSETTIME | \ 1012 NFSATTRBM_CASEINSENSITIVE | \ 1013 NFSATTRBM_CASEPRESERVING | \ 1014 NFSATTRBM_CHOWNRESTRICTED | \ 1015 NFSATTRBM_FILEHANDLE | \ 1016 NFSATTRBM_FILEID | \ 1017 NFSATTRBM_FILESAVAIL | \ 1018 NFSATTRBM_FILESFREE | \ 1019 NFSATTRBM_FILESTOTAL | \ 1020 NFSATTRBM_FSLOCATIONS | \ 1021 NFSATTRBM_HOMOGENEOUS | \ 1022 NFSATTRBM_MAXFILESIZE | \ 1023 NFSATTRBM_MAXLINK | \ 1024 NFSATTRBM_MAXNAME | \ 1025 NFSATTRBM_MAXREAD | \ 1026 NFSATTRBM_MAXWRITE) 1027 1028 /* 1029 * NFSATTRBIT_S1 - subset of SUPP1 - OR of the following bits: 1030 */ 1031 #define NFSATTRBIT_S1 \ 1032 (NFSATTRBM_MODE | \ 1033 NFSATTRBM_NOTRUNC | \ 1034 NFSATTRBM_NUMLINKS | \ 1035 NFSATTRBM_OWNER | \ 1036 NFSATTRBM_OWNERGROUP | \ 1037 NFSATTRBM_RAWDEV | \ 1038 NFSATTRBM_SPACEAVAIL | \ 1039 NFSATTRBM_SPACEFREE | \ 1040 NFSATTRBM_SPACETOTAL | \ 1041 NFSATTRBM_SPACEUSED | \ 1042 NFSATTRBM_TIMEACCESS | \ 1043 NFSATTRBM_TIMEDELTA | \ 1044 NFSATTRBM_TIMEMETADATA | \ 1045 NFSATTRBM_TIMEMODIFY | \ 1046 NFSATTRBM_MOUNTEDONFILEID | \ 1047 NFSATTRBM_QUOTAHARD | \ 1048 NFSATTRBM_QUOTASOFT | \ 1049 NFSATTRBM_QUOTAUSED) 1050 1051 1052 #ifdef QUOTA 1053 /* 1054 * If QUOTA OR in NFSATTRBIT_QUOTAHARD, NFSATTRBIT_QUOTASOFT and 1055 * NFSATTRBIT_QUOTAUSED. 1056 */ 1057 #define NFSATTRBIT_SUPP1 (NFSATTRBIT_S1 | \ 1058 NFSATTRBM_QUOTAHARD | \ 1059 NFSATTRBM_QUOTASOFT | \ 1060 NFSATTRBM_QUOTAUSED) 1061 #else 1062 #define NFSATTRBIT_SUPP1 NFSATTRBIT_S1 1063 #endif 1064 1065 #define NFSATTRBIT_SUPP2 NFSATTRBM_SUPPATTREXCLCREAT 1066 1067 /* 1068 * NFSATTRBIT_SUPPSETONLY is the OR of NFSATTRBIT_TIMEACCESSSET and 1069 * NFSATTRBIT_TIMEMODIFYSET. 1070 */ 1071 #define NFSATTRBIT_SUPPSETONLY (NFSATTRBM_TIMEACCESSSET | \ 1072 NFSATTRBM_TIMEMODIFYSET) 1073 1074 /* 1075 * NFSATTRBIT_SETABLE - SETABLE0 - bits 0<->31 1076 * SETABLE1 - bits 32<->63 1077 * SETABLE2 - bits 64<->95 1078 */ 1079 #define NFSATTRBIT_SETABLE0 \ 1080 (NFSATTRBM_SIZE | \ 1081 NFSATTRBM_ACL) 1082 #define NFSATTRBIT_SETABLE1 \ 1083 (NFSATTRBM_MODE | \ 1084 NFSATTRBM_OWNER | \ 1085 NFSATTRBM_OWNERGROUP | \ 1086 NFSATTRBM_TIMEACCESSSET | \ 1087 NFSATTRBM_TIMEMODIFYSET) 1088 #define NFSATTRBIT_SETABLE2 0 1089 1090 /* 1091 * Set of attributes that the getattr vnode op needs. 1092 * OR of the following bits. 1093 * NFSATTRBIT_GETATTR0 - bits 0<->31 1094 */ 1095 #define NFSATTRBIT_GETATTR0 \ 1096 (NFSATTRBM_SUPPORTEDATTRS | \ 1097 NFSATTRBM_TYPE | \ 1098 NFSATTRBM_CHANGE | \ 1099 NFSATTRBM_SIZE | \ 1100 NFSATTRBM_FSID | \ 1101 NFSATTRBM_FILEID | \ 1102 NFSATTRBM_MAXREAD) 1103 1104 /* 1105 * NFSATTRBIT_GETATTR1 - bits 32<->63 1106 */ 1107 #define NFSATTRBIT_GETATTR1 \ 1108 (NFSATTRBM_MODE | \ 1109 NFSATTRBM_NUMLINKS | \ 1110 NFSATTRBM_OWNER | \ 1111 NFSATTRBM_OWNERGROUP | \ 1112 NFSATTRBM_RAWDEV | \ 1113 NFSATTRBM_SPACEUSED | \ 1114 NFSATTRBM_TIMEACCESS | \ 1115 NFSATTRBM_TIMEMETADATA | \ 1116 NFSATTRBM_TIMEMODIFY) 1117 1118 /* 1119 * NFSATTRBIT_GETATTR2 - bits 64<->95 1120 */ 1121 #define NFSATTRBIT_GETATTR2 0 1122 1123 /* 1124 * Subset of the above that the Write RPC gets. 1125 * OR of the following bits. 1126 * NFSATTRBIT_WRITEGETATTR0 - bits 0<->31 1127 */ 1128 #define NFSATTRBIT_WRITEGETATTR0 \ 1129 (NFSATTRBM_SUPPORTEDATTRS | \ 1130 NFSATTRBM_TYPE | \ 1131 NFSATTRBM_CHANGE | \ 1132 NFSATTRBM_SIZE | \ 1133 NFSATTRBM_FSID | \ 1134 NFSATTRBM_FILEID | \ 1135 NFSATTRBM_MAXREAD) 1136 1137 /* 1138 * NFSATTRBIT_WRITEGETATTR1 - bits 32<->63 1139 */ 1140 #define NFSATTRBIT_WRITEGETATTR1 \ 1141 (NFSATTRBM_MODE | \ 1142 NFSATTRBM_NUMLINKS | \ 1143 NFSATTRBM_RAWDEV | \ 1144 NFSATTRBM_SPACEUSED | \ 1145 NFSATTRBM_TIMEACCESS | \ 1146 NFSATTRBM_TIMEMETADATA | \ 1147 NFSATTRBM_TIMEMODIFY) 1148 1149 /* 1150 * NFSATTRBIT_WRITEGETATTR2 - bits 64<->95 1151 */ 1152 #define NFSATTRBIT_WRITEGETATTR2 0 1153 1154 /* 1155 * Set of attributes that the wccattr operation op needs. 1156 * OR of the following bits. 1157 * NFSATTRBIT_WCCATTR0 - bits 0<->31 1158 */ 1159 #define NFSATTRBIT_WCCATTR0 0 1160 1161 /* 1162 * NFSATTRBIT_WCCATTR1 - bits 32<->63 1163 */ 1164 #define NFSATTRBIT_WCCATTR1 \ 1165 (NFSATTRBM_TIMEMODIFY) 1166 1167 /* 1168 * NFSATTRBIT_WCCATTR2 - bits 64<->95 1169 */ 1170 #define NFSATTRBIT_WCCATTR2 0 1171 1172 /* 1173 * NFSATTRBIT_CBGETATTR0 - bits 0<->31 1174 */ 1175 #define NFSATTRBIT_CBGETATTR0 (NFSATTRBM_CHANGE | NFSATTRBM_SIZE) 1176 1177 /* 1178 * NFSATTRBIT_CBGETATTR1 - bits 32<->63 1179 */ 1180 #define NFSATTRBIT_CBGETATTR1 0x0 1181 1182 /* 1183 * NFSATTRBIT_CBGETATTR2 - bits 64<->95 1184 */ 1185 #define NFSATTRBIT_CBGETATTR2 0x0 1186 1187 /* 1188 * Sets of attributes that require a VFS_STATFS() call to get the 1189 * values of. 1190 * NFSATTRBIT_STATFS0 - bits 0<->31 1191 */ 1192 #define NFSATTRBIT_STATFS0 \ 1193 (NFSATTRBM_LINKSUPPORT | \ 1194 NFSATTRBM_SYMLINKSUPPORT | \ 1195 NFSATTRBM_CANSETTIME | \ 1196 NFSATTRBM_FILESAVAIL | \ 1197 NFSATTRBM_FILESFREE | \ 1198 NFSATTRBM_FILESTOTAL | \ 1199 NFSATTRBM_HOMOGENEOUS | \ 1200 NFSATTRBM_MAXFILESIZE | \ 1201 NFSATTRBM_MAXNAME | \ 1202 NFSATTRBM_MAXREAD | \ 1203 NFSATTRBM_MAXWRITE) 1204 1205 /* 1206 * NFSATTRBIT_STATFS1 - bits 32<->63 1207 */ 1208 #define NFSATTRBIT_STATFS1 \ 1209 (NFSATTRBM_QUOTAHARD | \ 1210 NFSATTRBM_QUOTASOFT | \ 1211 NFSATTRBM_QUOTAUSED | \ 1212 NFSATTRBM_SPACEAVAIL | \ 1213 NFSATTRBM_SPACEFREE | \ 1214 NFSATTRBM_SPACETOTAL | \ 1215 NFSATTRBM_SPACEUSED | \ 1216 NFSATTRBM_TIMEDELTA) 1217 1218 /* 1219 * NFSATTRBIT_STATFS2 - bits 64<->95 1220 */ 1221 #define NFSATTRBIT_STATFS2 0 1222 1223 /* 1224 * These are the bits that are needed by the nfs_statfs() call. 1225 * (The regular getattr bits are or'd in so the vnode gets the correct 1226 * type, etc.) 1227 * NFSGETATTRBIT_STATFS0 - bits 0<->31 1228 */ 1229 #define NFSGETATTRBIT_STATFS0 (NFSATTRBIT_GETATTR0 | \ 1230 NFSATTRBM_LINKSUPPORT | \ 1231 NFSATTRBM_SYMLINKSUPPORT | \ 1232 NFSATTRBM_CANSETTIME | \ 1233 NFSATTRBM_FILESFREE | \ 1234 NFSATTRBM_FILESTOTAL | \ 1235 NFSATTRBM_HOMOGENEOUS | \ 1236 NFSATTRBM_MAXFILESIZE | \ 1237 NFSATTRBM_MAXNAME | \ 1238 NFSATTRBM_MAXREAD | \ 1239 NFSATTRBM_MAXWRITE) 1240 1241 /* 1242 * NFSGETATTRBIT_STATFS1 - bits 32<->63 1243 */ 1244 #define NFSGETATTRBIT_STATFS1 (NFSATTRBIT_GETATTR1 | \ 1245 NFSATTRBM_SPACEAVAIL | \ 1246 NFSATTRBM_SPACEFREE | \ 1247 NFSATTRBM_SPACETOTAL | \ 1248 NFSATTRBM_TIMEDELTA) 1249 1250 /* 1251 * NFSGETATTRBIT_STATFS2 - bits 64<->95 1252 */ 1253 #define NFSGETATTRBIT_STATFS2 0 1254 1255 /* 1256 * Set of attributes for the equivalent of an nfsv3 pathconf rpc. 1257 * NFSGETATTRBIT_PATHCONF0 - bits 0<->31 1258 */ 1259 #define NFSGETATTRBIT_PATHCONF0 (NFSATTRBIT_GETATTR0 | \ 1260 NFSATTRBM_CASEINSENSITIVE | \ 1261 NFSATTRBM_CASEPRESERVING | \ 1262 NFSATTRBM_CHOWNRESTRICTED | \ 1263 NFSATTRBM_MAXLINK | \ 1264 NFSATTRBM_MAXNAME) 1265 1266 /* 1267 * NFSGETATTRBIT_PATHCONF1 - bits 32<->63 1268 */ 1269 #define NFSGETATTRBIT_PATHCONF1 (NFSATTRBIT_GETATTR1 | \ 1270 NFSATTRBM_NOTRUNC) 1271 1272 /* 1273 * NFSGETATTRBIT_PATHCONF2 - bits 64<->95 1274 */ 1275 #define NFSGETATTRBIT_PATHCONF2 0 1276 1277 /* 1278 * Sets of attributes required by readdir and readdirplus. 1279 * NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBIT_FILEHANDLE | 1280 * NFSATTRBIT_RDATTRERROR) 1281 */ 1282 #define NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBM_FILEHANDLE | \ 1283 NFSATTRBM_RDATTRERROR) 1284 #define NFSATTRBIT_READDIRPLUS1 NFSATTRBIT_GETATTR1 1285 #define NFSATTRBIT_READDIRPLUS2 0 1286 1287 /* 1288 * Set of attributes supported by Referral vnodes. 1289 */ 1290 #define NFSATTRBIT_REFERRAL0 (NFSATTRBM_TYPE | NFSATTRBM_FSID | \ 1291 NFSATTRBM_RDATTRERROR | NFSATTRBM_FSLOCATIONS) 1292 #define NFSATTRBIT_REFERRAL1 NFSATTRBM_MOUNTEDONFILEID 1293 #define NFSATTRBIT_REFERRAL2 0 1294 1295 /* 1296 * Structure for data handled by the statfs rpc. Since some fields are 1297 * u_int64_t, this cannot be used for copying data on/off the wire, due 1298 * to alignment concerns. 1299 */ 1300 struct nfsstatfs { 1301 union { 1302 struct { 1303 u_int32_t nfsv2sf_tsize; 1304 u_int32_t nfsv2sf_bsize; 1305 u_int32_t nfsv2sf_blocks; 1306 u_int32_t nfsv2sf_bfree; 1307 u_int32_t nfsv2sf_bavail; 1308 } sf_nfsv2; 1309 struct { 1310 u_int64_t nfsv3sf_tbytes; 1311 u_int64_t nfsv3sf_fbytes; 1312 u_int64_t nfsv3sf_abytes; 1313 u_int64_t nfsv3sf_tfiles; 1314 u_int64_t nfsv3sf_ffiles; 1315 u_int64_t nfsv3sf_afiles; 1316 u_int32_t nfsv3sf_invarsec; 1317 } sf_nfsv3; 1318 } sf_un; 1319 }; 1320 1321 #define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize 1322 #define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize 1323 #define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks 1324 #define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree 1325 #define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail 1326 #define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes 1327 #define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes 1328 #define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes 1329 #define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles 1330 #define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles 1331 #define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles 1332 #define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec 1333 1334 /* 1335 * Now defined using u_int64_t for the 64 bit field(s). 1336 * (Cannot be used to move data on/off the wire, due to alignment concerns.) 1337 */ 1338 struct nfsfsinfo { 1339 u_int32_t fs_rtmax; 1340 u_int32_t fs_rtpref; 1341 u_int32_t fs_rtmult; 1342 u_int32_t fs_wtmax; 1343 u_int32_t fs_wtpref; 1344 u_int32_t fs_wtmult; 1345 u_int32_t fs_dtpref; 1346 u_int64_t fs_maxfilesize; 1347 struct timespec fs_timedelta; 1348 u_int32_t fs_properties; 1349 }; 1350 1351 /* 1352 * Bits for fs_properties 1353 */ 1354 #define NFSV3_FSFLINK 0x1 1355 #define NFSV3_FSFSYMLINK 0x2 1356 #define NFSV3_FSFHOMOGENEOUS 0x4 1357 #define NFSV3_FSFCANSETTIME 0x8 1358 1359 /* 1360 * Yikes, overload fs_rtmult as fs_maxname for V4. 1361 */ 1362 #define fs_maxname fs_rtmult 1363 1364 struct nfsv3_pathconf { 1365 u_int32_t pc_linkmax; 1366 u_int32_t pc_namemax; 1367 u_int32_t pc_notrunc; 1368 u_int32_t pc_chownrestricted; 1369 u_int32_t pc_caseinsensitive; 1370 u_int32_t pc_casepreserving; 1371 }; 1372 1373 /* 1374 * NFS V4 data structures. 1375 */ 1376 struct nfsv4stateid { 1377 u_int32_t seqid; 1378 u_int32_t other[NFSX_STATEIDOTHER / NFSX_UNSIGNED]; 1379 }; 1380 typedef struct nfsv4stateid nfsv4stateid_t; 1381 1382 #endif /* _NFS_NFSPROTO_H_ */ 1383