1 /*- 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Rick Macklem at The University of Guelph. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 4. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * $FreeBSD: stable/10/sys/fs/nfs/nfsproto.h 347040 2019-05-03 02:30:01Z rmacklem $ 33 */ 34 35 #ifndef _NFS_NFSPROTO_H_ 36 #define _NFS_NFSPROTO_H_ 37 38 /* 39 * nfs definitions as per the Version 2, 3 and 4 specs 40 */ 41 42 /* 43 * Constants as defined in the NFS Version 2, 3 and 4 specs. 44 * "NFS: Network File System Protocol Specification" RFC1094 45 * and in the "NFS: Network File System Version 3 Protocol 46 * Specification" 47 */ 48 49 #define NFS_PORT 2049 50 #define NFS_PROG 100003 51 #define NFS_CALLBCKPROG 0x40000000 /* V4 only */ 52 #define NFS_VER2 2 53 #define NFS_VER3 3 54 #define NFS_VER4 4 55 #define NFS_V2MAXDATA 8192 56 #define NFS_MAXDGRAMDATA 16384 57 #define NFS_MAXPATHLEN 1024 58 #define NFS_MAXNAMLEN 255 59 /* 60 * Calculating the maximum XDR overhead for an NFS RPC isn't easy. 61 * NFS_MAXPKTHDR is antiquated and assumes AUTH_SYS over UDP. 62 * NFS_MAXXDR should be sufficient for all NFS versions over TCP. 63 * It includes: 64 * - Maximum RPC message header. It can include 2 400byte authenticators plus 65 * a machine name of unlimited length, although it is usually relatively 66 * small. 67 * - XDR overheads for the NFSv4 compound. This can include Owner and 68 * Owner_group strings, which are usually fairly small, but are allowed 69 * to be up to 1024 bytes each. 70 * 4096 is overkill, but should always be sufficient. 71 */ 72 #define NFS_MAXPKTHDR 404 73 #define NFS_MAXXDR 4096 74 #define NFS_MAXPACKET (NFS_SRVMAXIO + NFS_MAXXDR) 75 #define NFS_MINPACKET 20 76 #define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */ 77 #define NFSV4_MINORVERSION 0 /* V4 Minor version */ 78 #define NFSV41_MINORVERSION 1 /* V4 Minor version */ 79 #define NFSV4_CBVERS 1 /* V4 CB Version */ 80 #define NFSV41_CBVERS 4 /* V4.1 CB Version */ 81 #define NFSV4_SMALLSTR 50 /* Strings small enough for stack */ 82 83 /* 84 * This value isn't a fixed value in the RFCs. 85 * It is the maximum data size supported by NFSv3 or NFSv4 over TCP for 86 * the server. It should be set to the I/O size preferred by ZFS or 87 * MAXBSIZE, whichever is greater. 88 * ZFS currently prefers 128K. 89 * It used to be called NFS_MAXDATA, but has been renamed to clarify that 90 * it refers to server side only and doesn't conflict with the NFS_MAXDATA 91 * defined in rpcsvc/nfs_prot.h for userland. 92 */ 93 #define NFS_SRVMAXIO (128 * 1024) 94 95 /* Stat numbers for rpc returns (version 2, 3 and 4) */ 96 /* 97 * These numbers are hard-wired in the RFCs, so they can't be changed. 98 * The code currently assumes that the ones < 10000 are the same as 99 * sys/errno.h and that sys/errno.h will never go as high as 10000. 100 * If the value in sys/errno.h of any entry listed below is changed, 101 * the NFS code must be modified to do the mapping between them. 102 * (You can ignore NFSERR_WFLUSH, since it is never actually used.) 103 */ 104 #define NFSERR_OK 0 105 #define NFSERR_PERM 1 106 #define NFSERR_NOENT 2 107 #define NFSERR_IO 5 108 #define NFSERR_NXIO 6 109 #define NFSERR_ACCES 13 110 #define NFSERR_EXIST 17 111 #define NFSERR_XDEV 18 /* Version 3, 4 only */ 112 #define NFSERR_NODEV 19 113 #define NFSERR_NOTDIR 20 114 #define NFSERR_ISDIR 21 115 #define NFSERR_INVAL 22 /* Version 3, 4 only */ 116 #define NFSERR_FBIG 27 117 #define NFSERR_NOSPC 28 118 #define NFSERR_ROFS 30 119 #define NFSERR_MLINK 31 /* Version 3, 4 only */ 120 #define NFSERR_NAMETOL 63 121 #define NFSERR_NOTEMPTY 66 122 #define NFSERR_DQUOT 69 123 #define NFSERR_STALE 70 124 #define NFSERR_REMOTE 71 /* Version 3 only */ 125 #define NFSERR_WFLUSH 99 /* Version 2 only */ 126 #define NFSERR_BADHANDLE 10001 /* These are Version 3, 4 only */ 127 #define NFSERR_NOT_SYNC 10002 /* Version 3 Only */ 128 #define NFSERR_BAD_COOKIE 10003 129 #define NFSERR_NOTSUPP 10004 130 #define NFSERR_TOOSMALL 10005 131 #define NFSERR_SERVERFAULT 10006 132 #define NFSERR_BADTYPE 10007 133 #define NFSERR_DELAY 10008 /* Called NFSERR_JUKEBOX for V3 */ 134 #define NFSERR_SAME 10009 /* These are Version 4 only */ 135 #define NFSERR_DENIED 10010 136 #define NFSERR_EXPIRED 10011 137 #define NFSERR_LOCKED 10012 138 #define NFSERR_GRACE 10013 139 #define NFSERR_FHEXPIRED 10014 140 #define NFSERR_SHAREDENIED 10015 141 #define NFSERR_WRONGSEC 10016 142 #define NFSERR_CLIDINUSE 10017 143 #define NFSERR_RESOURCE 10018 144 #define NFSERR_MOVED 10019 145 #define NFSERR_NOFILEHANDLE 10020 146 #define NFSERR_MINORVERMISMATCH 10021 147 #define NFSERR_STALECLIENTID 10022 148 #define NFSERR_STALESTATEID 10023 149 #define NFSERR_OLDSTATEID 10024 150 #define NFSERR_BADSTATEID 10025 151 #define NFSERR_BADSEQID 10026 152 #define NFSERR_NOTSAME 10027 153 #define NFSERR_LOCKRANGE 10028 154 #define NFSERR_SYMLINK 10029 155 #define NFSERR_RESTOREFH 10030 156 #define NFSERR_LEASEMOVED 10031 157 #define NFSERR_ATTRNOTSUPP 10032 158 #define NFSERR_NOGRACE 10033 159 #define NFSERR_RECLAIMBAD 10034 160 #define NFSERR_RECLAIMCONFLICT 10035 161 #define NFSERR_BADXDR 10036 162 #define NFSERR_LOCKSHELD 10037 163 #define NFSERR_OPENMODE 10038 164 #define NFSERR_BADOWNER 10039 165 #define NFSERR_BADCHAR 10040 166 #define NFSERR_BADNAME 10041 167 #define NFSERR_BADRANGE 10042 168 #define NFSERR_LOCKNOTSUPP 10043 169 #define NFSERR_OPILLEGAL 10044 170 #define NFSERR_DEADLOCK 10045 171 #define NFSERR_FILEOPEN 10046 172 #define NFSERR_ADMINREVOKED 10047 173 #define NFSERR_CBPATHDOWN 10048 174 175 /* NFSv4.1 specific errors. */ 176 #define NFSERR_BADIOMODE 10049 177 #define NFSERR_BADLAYOUT 10050 178 #define NFSERR_BADSESSIONDIGEST 10051 179 #define NFSERR_BADSESSION 10052 180 #define NFSERR_BADSLOT 10053 181 #define NFSERR_COMPLETEALREADY 10054 182 #define NFSERR_NOTBNDTOSESS 10055 183 #define NFSERR_DELEGALREADYWANT 10056 184 #define NFSERR_BACKCHANBUSY 10057 185 #define NFSERR_LAYOUTTRYLATER 10058 186 #define NFSERR_LAYOUTUNAVAIL 10059 187 #define NFSERR_NOMATCHLAYOUT 10060 188 #define NFSERR_RECALLCONFLICT 10061 189 #define NFSERR_UNKNLAYOUTTYPE 10062 190 #define NFSERR_SEQMISORDERED 10063 191 #define NFSERR_SEQUENCEPOS 10064 192 #define NFSERR_REQTOOBIG 10065 193 #define NFSERR_REPTOOBIG 10066 194 #define NFSERR_REPTOOBIGTOCACHE 10067 195 #define NFSERR_RETRYUNCACHEDREP 10068 196 #define NFSERR_UNSAFECOMPOUND 10069 197 #define NFSERR_TOOMANYOPS 10070 198 #define NFSERR_OPNOTINSESS 10071 199 #define NFSERR_HASHALGUNSUPP 10072 200 #define NFSERR_CLIENTIDBUSY 10074 201 #define NFSERR_PNFSIOHOLE 10075 202 #define NFSERR_SEQFALSERETRY 10076 203 #define NFSERR_BADHIGHSLOT 10077 204 #define NFSERR_DEADSESSION 10078 205 #define NFSERR_ENCRALGUNSUPP 10079 206 #define NFSERR_PNFSNOLAYOUT 10080 207 #define NFSERR_NOTONLYOP 10081 208 #define NFSERR_WRONGCRED 10082 209 #define NFSERR_WRONGTYPE 10083 210 #define NFSERR_DIRDELEGUNAVAIL 10084 211 #define NFSERR_REJECTDELEG 10085 212 #define NFSERR_RETURNCONFLICT 10086 213 #define NFSERR_DELEGREVOKED 10087 214 215 #define NFSERR_STALEWRITEVERF 30001 /* Fake return for nfs_commit() */ 216 #define NFSERR_DONTREPLY 30003 /* Don't process request */ 217 #define NFSERR_RETVOID 30004 /* Return void, not error */ 218 #define NFSERR_REPLYFROMCACHE 30005 /* Reply from recent request cache */ 219 #define NFSERR_STALEDONTRECOVER 30006 /* Don't initiate recovery */ 220 221 #define NFSERR_RPCERR 0x40000000 /* Mark an RPC layer error */ 222 #define NFSERR_AUTHERR 0x80000000 /* Mark an authentication error */ 223 224 #define NFSERR_RPCMISMATCH (NFSERR_RPCERR | RPC_MISMATCH) 225 #define NFSERR_PROGUNAVAIL (NFSERR_RPCERR | RPC_PROGUNAVAIL) 226 #define NFSERR_PROGMISMATCH (NFSERR_RPCERR | RPC_PROGMISMATCH) 227 #define NFSERR_PROGNOTV4 (NFSERR_RPCERR | 0xffff) 228 #define NFSERR_PROCUNAVAIL (NFSERR_RPCERR | RPC_PROCUNAVAIL) 229 #define NFSERR_GARBAGE (NFSERR_RPCERR | RPC_GARBAGE) 230 231 /* Sizes in bytes of various nfs rpc components */ 232 #define NFSX_UNSIGNED 4 233 #define NFSX_HYPER (2 * NFSX_UNSIGNED) 234 235 /* specific to NFS Version 2 */ 236 #define NFSX_V2FH 32 237 #define NFSX_V2FATTR 68 238 #define NFSX_V2SATTR 32 239 #define NFSX_V2COOKIE 4 240 #define NFSX_V2STATFS 20 241 242 /* specific to NFS Version 3 */ 243 #define NFSX_V3FHMAX 64 /* max. allowed by protocol */ 244 #define NFSX_V3FATTR 84 245 #define NFSX_V3SATTR 60 /* max. all fields filled in */ 246 #define NFSX_V3SRVSATTR (sizeof (struct nfsv3_sattr)) 247 #define NFSX_V3POSTOPATTR (NFSX_V3FATTR + NFSX_UNSIGNED) 248 #define NFSX_V3WCCDATA (NFSX_V3POSTOPATTR + 8 * NFSX_UNSIGNED) 249 #define NFSX_V3STATFS 52 250 #define NFSX_V3FSINFO 48 251 #define NFSX_V3PATHCONF 24 252 253 /* specific to NFS Version 4 */ 254 #define NFSX_V4FHMAX 128 255 #define NFSX_V4FSID (2 * NFSX_HYPER) 256 #define NFSX_V4SPECDATA (2 * NFSX_UNSIGNED) 257 #define NFSX_V4TIME (NFSX_HYPER + NFSX_UNSIGNED) 258 #define NFSX_V4SETTIME (NFSX_UNSIGNED + NFSX_V4TIME) 259 #define NFSX_V4SESSIONID 16 260 #define NFSX_V4DEVICEID 16 261 262 /* sizes common to multiple NFS versions */ 263 #define NFSX_FHMAX (NFSX_V4FHMAX) 264 #define NFSX_MYFH (sizeof (fhandle_t)) /* size this server uses */ 265 #define NFSX_VERF 8 266 #define NFSX_STATEIDOTHER 12 267 #define NFSX_STATEID (NFSX_UNSIGNED + NFSX_STATEIDOTHER) 268 #define NFSX_GSSH 12 269 270 /* variants for multiple versions */ 271 #define NFSX_STATFS(v3) ((v3) ? NFSX_V3STATFS : NFSX_V2STATFS) 272 273 /* nfs rpc procedure numbers (before version mapping) */ 274 #define NFSPROC_NULL 0 275 #define NFSPROC_GETATTR 1 276 #define NFSPROC_SETATTR 2 277 #define NFSPROC_LOOKUP 3 278 #define NFSPROC_ACCESS 4 279 #define NFSPROC_READLINK 5 280 #define NFSPROC_READ 6 281 #define NFSPROC_WRITE 7 282 #define NFSPROC_CREATE 8 283 #define NFSPROC_MKDIR 9 284 #define NFSPROC_SYMLINK 10 285 #define NFSPROC_MKNOD 11 286 #define NFSPROC_REMOVE 12 287 #define NFSPROC_RMDIR 13 288 #define NFSPROC_RENAME 14 289 #define NFSPROC_LINK 15 290 #define NFSPROC_READDIR 16 291 #define NFSPROC_READDIRPLUS 17 292 #define NFSPROC_FSSTAT 18 293 #define NFSPROC_FSINFO 19 294 #define NFSPROC_PATHCONF 20 295 #define NFSPROC_COMMIT 21 296 297 /* 298 * The lower numbers -> 21 are used by NFSv2 and v3. These define higher 299 * numbers used by NFSv4. 300 * NFS_V3NPROCS is one greater than the last V3 op and NFS_NPROCS is 301 * one greater than the last number. 302 */ 303 #ifndef NFS_V3NPROCS 304 #define NFS_V3NPROCS 22 305 306 #define NFSPROC_LOOKUPP 22 307 #define NFSPROC_SETCLIENTID 23 308 #define NFSPROC_SETCLIENTIDCFRM 24 309 #define NFSPROC_LOCK 25 310 #define NFSPROC_LOCKU 26 311 #define NFSPROC_OPEN 27 312 #define NFSPROC_CLOSE 28 313 #define NFSPROC_OPENCONFIRM 29 314 #define NFSPROC_LOCKT 30 315 #define NFSPROC_OPENDOWNGRADE 31 316 #define NFSPROC_RENEW 32 317 #define NFSPROC_PUTROOTFH 33 318 #define NFSPROC_RELEASELCKOWN 34 319 #define NFSPROC_DELEGRETURN 35 320 #define NFSPROC_RETDELEGREMOVE 36 321 #define NFSPROC_RETDELEGRENAME1 37 322 #define NFSPROC_RETDELEGRENAME2 38 323 #define NFSPROC_GETACL 39 324 #define NFSPROC_SETACL 40 325 326 /* 327 * Must be defined as one higher than the last Proc# above. 328 */ 329 #define NFSV4_NPROCS 41 330 331 /* Additional procedures for NFSv4.1. */ 332 #define NFSPROC_EXCHANGEID 41 333 #define NFSPROC_CREATESESSION 42 334 #define NFSPROC_DESTROYSESSION 43 335 #define NFSPROC_DESTROYCLIENT 44 336 #define NFSPROC_FREESTATEID 45 337 #define NFSPROC_LAYOUTGET 46 338 #define NFSPROC_GETDEVICEINFO 47 339 #define NFSPROC_LAYOUTCOMMIT 48 340 #define NFSPROC_LAYOUTRETURN 49 341 #define NFSPROC_RECLAIMCOMPL 50 342 #define NFSPROC_WRITEDS 51 343 #define NFSPROC_READDS 52 344 #define NFSPROC_COMMITDS 53 345 346 /* 347 * Must be defined as one higher than the last NFSv4.1 Proc# above. 348 */ 349 #define NFSV41_NPROCS 54 350 351 #endif /* NFS_V3NPROCS */ 352 353 /* 354 * Define NFS_NPROCS as NFSV4_NPROCS for the experimental kernel code. 355 */ 356 #ifndef NFS_NPROCS 357 #define NFS_NPROCS NFSV4_NPROCS 358 #endif 359 360 /* 361 * NFSPROC_NOOP is a fake op# that can't be the same as any V2/3/4 Procedure 362 * or Operation#. Since the NFS V4 Op #s go higher, use NFSV41_NOPS, which 363 * is one greater than the highest Op#. 364 */ 365 #define NFSPROC_NOOP NFSV41_NOPS 366 367 /* Actual Version 2 procedure numbers */ 368 #define NFSV2PROC_NULL 0 369 #define NFSV2PROC_GETATTR 1 370 #define NFSV2PROC_SETATTR 2 371 #define NFSV2PROC_NOOP 3 372 #define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */ 373 #define NFSV2PROC_LOOKUP 4 374 #define NFSV2PROC_READLINK 5 375 #define NFSV2PROC_READ 6 376 #define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */ 377 #define NFSV2PROC_WRITE 8 378 #define NFSV2PROC_CREATE 9 379 #define NFSV2PROC_REMOVE 10 380 #define NFSV2PROC_RENAME 11 381 #define NFSV2PROC_LINK 12 382 #define NFSV2PROC_SYMLINK 13 383 #define NFSV2PROC_MKDIR 14 384 #define NFSV2PROC_RMDIR 15 385 #define NFSV2PROC_READDIR 16 386 #define NFSV2PROC_STATFS 17 387 388 /* 389 * V4 Procedure numbers 390 */ 391 #define NFSV4PROC_COMPOUND 1 392 #define NFSV4PROC_CBNULL 0 393 #define NFSV4PROC_CBCOMPOUND 1 394 395 /* 396 * Constants used by the Version 3 and 4 protocols for various RPCs 397 */ 398 #define NFSV3SATTRTIME_DONTCHANGE 0 399 #define NFSV3SATTRTIME_TOSERVER 1 400 #define NFSV3SATTRTIME_TOCLIENT 2 401 402 #define NFSV4SATTRTIME_TOSERVER 0 403 #define NFSV4SATTRTIME_TOCLIENT 1 404 405 #define NFSV4LOCKT_READ 1 406 #define NFSV4LOCKT_WRITE 2 407 #define NFSV4LOCKT_READW 3 408 #define NFSV4LOCKT_WRITEW 4 409 #define NFSV4LOCKT_RELEASE 5 410 411 #define NFSV4OPEN_NOCREATE 0 412 #define NFSV4OPEN_CREATE 1 413 #define NFSV4OPEN_CLAIMNULL 0 414 #define NFSV4OPEN_CLAIMPREVIOUS 1 415 #define NFSV4OPEN_CLAIMDELEGATECUR 2 416 #define NFSV4OPEN_CLAIMDELEGATEPREV 3 417 #define NFSV4OPEN_CLAIMFH 4 418 #define NFSV4OPEN_CLAIMDELEGATECURFH 5 419 #define NFSV4OPEN_CLAIMDELEGATEPREVFH 6 420 #define NFSV4OPEN_DELEGATENONE 0 421 #define NFSV4OPEN_DELEGATEREAD 1 422 #define NFSV4OPEN_DELEGATEWRITE 2 423 #define NFSV4OPEN_DELEGATENONEEXT 3 424 #define NFSV4OPEN_LIMITSIZE 1 425 #define NFSV4OPEN_LIMITBLOCKS 2 426 427 /* 428 * Nfs V4 ACE stuff 429 */ 430 #define NFSV4ACE_ALLOWEDTYPE 0x00000000 431 #define NFSV4ACE_DENIEDTYPE 0x00000001 432 #define NFSV4ACE_AUDITTYPE 0x00000002 433 #define NFSV4ACE_ALARMTYPE 0x00000003 434 435 #define NFSV4ACE_SUPALLOWED 0x00000001 436 #define NFSV4ACE_SUPDENIED 0x00000002 437 #define NFSV4ACE_SUPAUDIT 0x00000004 438 #define NFSV4ACE_SUPALARM 0x00000008 439 440 #define NFSV4ACE_SUPTYPES (NFSV4ACE_SUPALLOWED | NFSV4ACE_SUPDENIED) 441 442 #define NFSV4ACE_FILEINHERIT 0x00000001 443 #define NFSV4ACE_DIRECTORYINHERIT 0x00000002 444 #define NFSV4ACE_NOPROPAGATEINHERIT 0x00000004 445 #define NFSV4ACE_INHERITONLY 0x00000008 446 #define NFSV4ACE_SUCCESSFULACCESS 0x00000010 447 #define NFSV4ACE_FAILEDACCESS 0x00000020 448 #define NFSV4ACE_IDENTIFIERGROUP 0x00000040 449 450 #define NFSV4ACE_READDATA 0x00000001 451 #define NFSV4ACE_LISTDIRECTORY 0x00000001 452 #define NFSV4ACE_WRITEDATA 0x00000002 453 #define NFSV4ACE_ADDFILE 0x00000002 454 #define NFSV4ACE_APPENDDATA 0x00000004 455 #define NFSV4ACE_ADDSUBDIRECTORY 0x00000004 456 #define NFSV4ACE_READNAMEDATTR 0x00000008 457 #define NFSV4ACE_WRITENAMEDATTR 0x00000010 458 #define NFSV4ACE_EXECUTE 0x00000020 459 #define NFSV4ACE_SEARCH 0x00000020 460 #define NFSV4ACE_DELETECHILD 0x00000040 461 #define NFSV4ACE_READATTRIBUTES 0x00000080 462 #define NFSV4ACE_WRITEATTRIBUTES 0x00000100 463 #define NFSV4ACE_DELETE 0x00010000 464 #define NFSV4ACE_READACL 0x00020000 465 #define NFSV4ACE_WRITEACL 0x00040000 466 #define NFSV4ACE_WRITEOWNER 0x00080000 467 #define NFSV4ACE_SYNCHRONIZE 0x00100000 468 469 /* 470 * Here are the mappings between mode bits and acl mask bits for 471 * directories and other files. 472 * (Named attributes have not been included, since named attributes are 473 * not yet supported.) 474 * The mailing list seems to indicate that NFSV4ACE_EXECUTE refers to 475 * searching a directory, although I can't find a statement of that in 476 * the RFC. 477 */ 478 #define NFSV4ACE_ALLFILESMASK (NFSV4ACE_READATTRIBUTES | NFSV4ACE_READACL) 479 #define NFSV4ACE_OWNERMASK (NFSV4ACE_WRITEATTRIBUTES | NFSV4ACE_WRITEACL) 480 #define NFSV4ACE_DIRREADMASK NFSV4ACE_LISTDIRECTORY 481 #define NFSV4ACE_DIREXECUTEMASK NFSV4ACE_EXECUTE 482 #define NFSV4ACE_DIRWRITEMASK (NFSV4ACE_ADDFILE | \ 483 NFSV4ACE_ADDSUBDIRECTORY | NFSV4ACE_DELETECHILD) 484 #define NFSV4ACE_READMASK NFSV4ACE_READDATA 485 #define NFSV4ACE_WRITEMASK (NFSV4ACE_WRITEDATA | NFSV4ACE_APPENDDATA) 486 #define NFSV4ACE_EXECUTEMASK NFSV4ACE_EXECUTE 487 #define NFSV4ACE_ALLFILEBITS (NFSV4ACE_READMASK | NFSV4ACE_WRITEMASK | \ 488 NFSV4ACE_EXECUTEMASK | NFSV4ACE_SYNCHRONIZE) 489 #define NFSV4ACE_ALLDIRBITS (NFSV4ACE_DIRREADMASK | \ 490 NFSV4ACE_DIRWRITEMASK | NFSV4ACE_DIREXECUTEMASK) 491 #define NFSV4ACE_AUDITMASK 0x0 492 493 /* 494 * These GENERIC masks are not used and are no longer believed to be useful. 495 */ 496 #define NFSV4ACE_GENERICREAD 0x00120081 497 #define NFSV4ACE_GENERICWRITE 0x00160106 498 #define NFSV4ACE_GENERICEXECUTE 0x001200a0 499 500 #define NFSSTATEID_PUTALLZERO 0 501 #define NFSSTATEID_PUTALLONE 1 502 #define NFSSTATEID_PUTSTATEID 2 503 #define NFSSTATEID_PUTSEQIDZERO 3 504 505 /* 506 * Bits for share access and deny. 507 */ 508 #define NFSV4OPEN_ACCESSREAD 0x00000001 509 #define NFSV4OPEN_ACCESSWRITE 0x00000002 510 #define NFSV4OPEN_ACCESSBOTH 0x00000003 511 #define NFSV4OPEN_WANTDELEGMASK 0x0000ff00 512 #define NFSV4OPEN_WANTREADDELEG 0x00000100 513 #define NFSV4OPEN_WANTWRITEDELEG 0x00000200 514 #define NFSV4OPEN_WANTANYDELEG 0x00000300 515 #define NFSV4OPEN_WANTNODELEG 0x00000400 516 #define NFSV4OPEN_WANTCANCEL 0x00000500 517 #define NFSV4OPEN_WANTSIGNALDELEG 0x00010000 518 #define NFSV4OPEN_WANTPUSHDELEG 0x00020000 519 520 #define NFSV4OPEN_DENYNONE 0x00000000 521 #define NFSV4OPEN_DENYREAD 0x00000001 522 #define NFSV4OPEN_DENYWRITE 0x00000002 523 #define NFSV4OPEN_DENYBOTH 0x00000003 524 525 /* 526 * Delegate_none_ext reply values. 527 */ 528 #define NFSV4OPEN_NOTWANTED 0 529 #define NFSV4OPEN_CONTENTION 1 530 #define NFSV4OPEN_RESOURCE 2 531 #define NFSV4OPEN_NOTSUPPFTYPE 3 532 #define NFSV4OPEN_NOTSUPPWRITEFTYPE 4 533 #define NFSV4OPEN_NOTSUPPUPGRADE 5 534 #define NFSV4OPEN_NOTSUPPDOWNGRADE 6 535 #define NFSV4OPEN_CANCELLED 7 536 #define NFSV4OPEN_ISDIR 8 537 538 /* 539 * Open result flags 540 * (The first four are in the spec. The rest are used internally.) 541 */ 542 #define NFSV4OPEN_RESULTCONFIRM 0x00000002 543 #define NFSV4OPEN_LOCKTYPEPOSIX 0x00000004 544 #define NFSV4OPEN_PRESERVEUNLINKED 0x00000008 545 #define NFSV4OPEN_MAYNOTIFYLOCK 0x00000020 546 #define NFSV4OPEN_RFLAGS \ 547 (NFSV4OPEN_RESULTCONFIRM | NFSV4OPEN_LOCKTYPEPOSIX | \ 548 NFSV4OPEN_PRESERVEUNLINKED | NFSV4OPEN_MAYNOTIFYLOCK) 549 #define NFSV4OPEN_RECALL 0x00010000 550 #define NFSV4OPEN_READDELEGATE 0x00020000 551 #define NFSV4OPEN_WRITEDELEGATE 0x00040000 552 #define NFSV4OPEN_WDRESOURCE 0x00080000 553 #define NFSV4OPEN_WDCONTENTION 0x00100000 554 #define NFSV4OPEN_WDNOTWANTED 0x00200000 555 #define NFSV4OPEN_WDSUPPFTYPE 0x00400000 556 557 /* 558 * NFS V4 File Handle types 559 */ 560 #define NFSV4FHTYPE_PERSISTENT 0x0 561 #define NFSV4FHTYPE_NOEXPIREWITHOPEN 0x1 562 #define NFSV4FHTYPE_VOLATILEANY 0x2 563 #define NFSV4FHTYPE_VOLATILEMIGRATE 0x4 564 #define NFSV4FHTYPE_VOLATILERENAME 0x8 565 566 /* 567 * Maximum size of V4 opaque strings. 568 */ 569 #define NFSV4_OPAQUELIMIT 1024 570 571 /* 572 * These are the same for V3 and V4. 573 */ 574 #define NFSACCESS_READ 0x01 575 #define NFSACCESS_LOOKUP 0x02 576 #define NFSACCESS_MODIFY 0x04 577 #define NFSACCESS_EXTEND 0x08 578 #define NFSACCESS_DELETE 0x10 579 #define NFSACCESS_EXECUTE 0x20 580 581 #define NFSWRITE_UNSTABLE 0 582 #define NFSWRITE_DATASYNC 1 583 #define NFSWRITE_FILESYNC 2 584 585 #define NFSCREATE_UNCHECKED 0 586 #define NFSCREATE_GUARDED 1 587 #define NFSCREATE_EXCLUSIVE 2 588 #define NFSCREATE_EXCLUSIVE41 3 589 590 #define NFSV3FSINFO_LINK 0x01 591 #define NFSV3FSINFO_SYMLINK 0x02 592 #define NFSV3FSINFO_HOMOGENEOUS 0x08 593 #define NFSV3FSINFO_CANSETTIME 0x10 594 595 /* Flags for Exchange ID */ 596 #define NFSV4EXCH_SUPPMOVEDREFER 0x00000001 597 #define NFSV4EXCH_SUPPMOVEDMIGR 0x00000002 598 #define NFSV4EXCH_BINDPRINCSTATEID 0x00000100 599 #define NFSV4EXCH_USENONPNFS 0x00010000 600 #define NFSV4EXCH_USEPNFSMDS 0x00020000 601 #define NFSV4EXCH_USEPNFSDS 0x00040000 602 #define NFSV4EXCH_MASKPNFS 0x00070000 603 #define NFSV4EXCH_UPDCONFIRMEDRECA 0x40000000 604 #define NFSV4EXCH_CONFIRMEDR 0x80000000 605 606 /* State Protects */ 607 #define NFSV4EXCH_SP4NONE 0 608 #define NFSV4EXCH_SP4MACHCRED 1 609 #define NFSV4EXCH_SP4SSV 2 610 611 /* Flags for Create Session */ 612 #define NFSV4CRSESS_PERSIST 0x00000001 613 #define NFSV4CRSESS_CONNBACKCHAN 0x00000002 614 #define NFSV4CRSESS_CONNRDMA 0x00000004 615 616 /* Flags for Sequence */ 617 #define NFSV4SEQ_CBPATHDOWN 0x00000001 618 #define NFSV4SEQ_CBGSSCONTEXPIRING 0x00000002 619 #define NFSV4SEQ_CBGSSCONTEXPIRED 0x00000004 620 #define NFSV4SEQ_EXPIREDALLSTATEREVOKED 0x00000008 621 #define NFSV4SEQ_EXPIREDSOMESTATEREVOKED 0x00000010 622 #define NFSV4SEQ_ADMINSTATEREVOKED 0x00000020 623 #define NFSV4SEQ_RECALLABLESTATEREVOKED 0x00000040 624 #define NFSV4SEQ_LEASEMOVED 0x00000080 625 #define NFSV4SEQ_RESTARTRECLAIMNEEDED 0x00000100 626 #define NFSV4SEQ_CBPATHDOWNSESSION 0x00000200 627 #define NFSV4SEQ_BACKCHANNELFAULT 0x00000400 628 #define NFSV4SEQ_DEVIDCHANGED 0x00000800 629 #define NFSV4SEQ_DEVIDDELETED 0x00001000 630 631 /* Flags for Layout. */ 632 #define NFSLAYOUTRETURN_FILE 1 633 #define NFSLAYOUTRETURN_FSID 2 634 #define NFSLAYOUTRETURN_ALL 3 635 636 #define NFSLAYOUT_NFSV4_1_FILES 0x1 637 #define NFSLAYOUT_OSD2_OBJECTS 0x2 638 #define NFSLAYOUT_BLOCK_VOLUME 0x3 639 640 #define NFSLAYOUTIOMODE_READ 1 641 #define NFSLAYOUTIOMODE_RW 2 642 #define NFSLAYOUTIOMODE_ANY 3 643 644 /* Flags for Get Device Info. */ 645 #define NFSDEVICEIDNOTIFY_CHANGEBIT 0x1 646 #define NFSDEVICEIDNOTIFY_DELETEBIT 0x2 647 648 /* Flags for File Layout. */ 649 #define NFSFLAYUTIL_DENSE 0x1 650 #define NFSFLAYUTIL_COMMIT_THRU_MDS 0x2 651 652 /* Enum values for Bind Connection to Session. */ 653 #define NFSCDFC4_FORE 0x1 654 #define NFSCDFC4_BACK 0x2 655 #define NFSCDFC4_FORE_OR_BOTH 0x3 656 #define NFSCDFC4_BACK_OR_BOTH 0x7 657 #define NFSCDFS4_FORE 0x1 658 #define NFSCDFS4_BACK 0x2 659 #define NFSCDFS4_BOTH 0x3 660 661 /* Conversion macros */ 662 #define vtonfsv2_mode(t,m) \ 663 txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \ 664 MAKEIMODE((t), (m))) 665 #define vtonfsv34_mode(m) txdr_unsigned((m) & 07777) 666 #define nfstov_mode(a) (fxdr_unsigned(u_int16_t, (a))&07777) 667 #define vtonfsv2_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 668 txdr_unsigned(newnfsv2_type[((u_int32_t)(a))])) 669 #define vtonfsv34_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 670 txdr_unsigned(nfsv34_type[((u_int32_t)(a))])) 671 #define nfsv2tov_type(a) newnv2tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 672 #define nfsv34tov_type(a) nv34tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 673 #define vtonfs_dtype(a) (((u_int32_t)(a)) >= 9 ? IFTODT(VTTOIF(VNON)) : \ 674 IFTODT(VTTOIF(a))) 675 676 /* File types */ 677 typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5, 678 NFSOCK=6, NFFIFO=7, NFATTRDIR=8, NFNAMEDATTR=9 } nfstype; 679 680 /* Structs for common parts of the rpc's */ 681 682 struct nfsv2_time { 683 u_int32_t nfsv2_sec; 684 u_int32_t nfsv2_usec; 685 }; 686 typedef struct nfsv2_time nfstime2; 687 688 struct nfsv3_time { 689 u_int32_t nfsv3_sec; 690 u_int32_t nfsv3_nsec; 691 }; 692 typedef struct nfsv3_time nfstime3; 693 694 struct nfsv4_time { 695 u_int32_t nfsv4_highsec; 696 u_int32_t nfsv4_sec; 697 u_int32_t nfsv4_nsec; 698 }; 699 typedef struct nfsv4_time nfstime4; 700 701 /* 702 * Quads are defined as arrays of 2 longs to ensure dense packing for the 703 * protocol and to facilitate xdr conversion. 704 */ 705 struct nfs_uquad { 706 u_int32_t nfsuquad[2]; 707 }; 708 typedef struct nfs_uquad nfsuint64; 709 710 /* 711 * Used to convert between two u_longs and a u_quad_t. 712 */ 713 union nfs_quadconvert { 714 u_int32_t lval[2]; 715 u_quad_t qval; 716 }; 717 typedef union nfs_quadconvert nfsquad_t; 718 719 /* 720 * NFS Version 3 special file number. 721 */ 722 struct nfsv3_spec { 723 u_int32_t specdata1; 724 u_int32_t specdata2; 725 }; 726 typedef struct nfsv3_spec nfsv3spec; 727 728 /* 729 * File attributes and setable attributes. These structures cover both 730 * NFS version 2 and the version 3 protocol. Note that the union is only 731 * used so that one pointer can refer to both variants. These structures 732 * go out on the wire and must be densely packed, so no quad data types 733 * are used. (all fields are longs or u_longs or structures of same) 734 * NB: You can't do sizeof(struct nfs_fattr), you must use the 735 * NFSX_FATTR(v3) macro. 736 */ 737 struct nfs_fattr { 738 u_int32_t fa_type; 739 u_int32_t fa_mode; 740 u_int32_t fa_nlink; 741 u_int32_t fa_uid; 742 u_int32_t fa_gid; 743 union { 744 struct { 745 u_int32_t nfsv2fa_size; 746 u_int32_t nfsv2fa_blocksize; 747 u_int32_t nfsv2fa_rdev; 748 u_int32_t nfsv2fa_blocks; 749 u_int32_t nfsv2fa_fsid; 750 u_int32_t nfsv2fa_fileid; 751 nfstime2 nfsv2fa_atime; 752 nfstime2 nfsv2fa_mtime; 753 nfstime2 nfsv2fa_ctime; 754 } fa_nfsv2; 755 struct { 756 nfsuint64 nfsv3fa_size; 757 nfsuint64 nfsv3fa_used; 758 nfsv3spec nfsv3fa_rdev; 759 nfsuint64 nfsv3fa_fsid; 760 nfsuint64 nfsv3fa_fileid; 761 nfstime3 nfsv3fa_atime; 762 nfstime3 nfsv3fa_mtime; 763 nfstime3 nfsv3fa_ctime; 764 } fa_nfsv3; 765 } fa_un; 766 }; 767 768 /* and some ugly defines for accessing union components */ 769 #define fa2_size fa_un.fa_nfsv2.nfsv2fa_size 770 #define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize 771 #define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev 772 #define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks 773 #define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid 774 #define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid 775 #define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime 776 #define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime 777 #define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime 778 #define fa3_size fa_un.fa_nfsv3.nfsv3fa_size 779 #define fa3_used fa_un.fa_nfsv3.nfsv3fa_used 780 #define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev 781 #define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid 782 #define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid 783 #define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime 784 #define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime 785 #define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime 786 787 struct nfsv2_sattr { 788 u_int32_t sa_mode; 789 u_int32_t sa_uid; 790 u_int32_t sa_gid; 791 u_int32_t sa_size; 792 nfstime2 sa_atime; 793 nfstime2 sa_mtime; 794 }; 795 796 /* 797 * NFS Version 3 sattr structure for the new node creation case. 798 */ 799 struct nfsv3_sattr { 800 u_int32_t sa_modetrue; 801 u_int32_t sa_mode; 802 u_int32_t sa_uidfalse; 803 u_int32_t sa_gidfalse; 804 u_int32_t sa_sizefalse; 805 u_int32_t sa_atimetype; 806 nfstime3 sa_atime; 807 u_int32_t sa_mtimetype; 808 nfstime3 sa_mtime; 809 }; 810 811 /* 812 * The attribute bits used for V4. 813 * NFSATTRBIT_xxx defines the attribute# (and its bit position) 814 * NFSATTRBM_xxx is a 32bit mask with the correct bit set within the 815 * appropriate 32bit word. 816 * NFSATTRBIT_MAX is one greater than the largest NFSATTRBIT_xxx 817 */ 818 #define NFSATTRBIT_SUPPORTEDATTRS 0 819 #define NFSATTRBIT_TYPE 1 820 #define NFSATTRBIT_FHEXPIRETYPE 2 821 #define NFSATTRBIT_CHANGE 3 822 #define NFSATTRBIT_SIZE 4 823 #define NFSATTRBIT_LINKSUPPORT 5 824 #define NFSATTRBIT_SYMLINKSUPPORT 6 825 #define NFSATTRBIT_NAMEDATTR 7 826 #define NFSATTRBIT_FSID 8 827 #define NFSATTRBIT_UNIQUEHANDLES 9 828 #define NFSATTRBIT_LEASETIME 10 829 #define NFSATTRBIT_RDATTRERROR 11 830 #define NFSATTRBIT_ACL 12 831 #define NFSATTRBIT_ACLSUPPORT 13 832 #define NFSATTRBIT_ARCHIVE 14 833 #define NFSATTRBIT_CANSETTIME 15 834 #define NFSATTRBIT_CASEINSENSITIVE 16 835 #define NFSATTRBIT_CASEPRESERVING 17 836 #define NFSATTRBIT_CHOWNRESTRICTED 18 837 #define NFSATTRBIT_FILEHANDLE 19 838 #define NFSATTRBIT_FILEID 20 839 #define NFSATTRBIT_FILESAVAIL 21 840 #define NFSATTRBIT_FILESFREE 22 841 #define NFSATTRBIT_FILESTOTAL 23 842 #define NFSATTRBIT_FSLOCATIONS 24 843 #define NFSATTRBIT_HIDDEN 25 844 #define NFSATTRBIT_HOMOGENEOUS 26 845 #define NFSATTRBIT_MAXFILESIZE 27 846 #define NFSATTRBIT_MAXLINK 28 847 #define NFSATTRBIT_MAXNAME 29 848 #define NFSATTRBIT_MAXREAD 30 849 #define NFSATTRBIT_MAXWRITE 31 850 #define NFSATTRBIT_MIMETYPE 32 851 #define NFSATTRBIT_MODE 33 852 #define NFSATTRBIT_NOTRUNC 34 853 #define NFSATTRBIT_NUMLINKS 35 854 #define NFSATTRBIT_OWNER 36 855 #define NFSATTRBIT_OWNERGROUP 37 856 #define NFSATTRBIT_QUOTAHARD 38 857 #define NFSATTRBIT_QUOTASOFT 39 858 #define NFSATTRBIT_QUOTAUSED 40 859 #define NFSATTRBIT_RAWDEV 41 860 #define NFSATTRBIT_SPACEAVAIL 42 861 #define NFSATTRBIT_SPACEFREE 43 862 #define NFSATTRBIT_SPACETOTAL 44 863 #define NFSATTRBIT_SPACEUSED 45 864 #define NFSATTRBIT_SYSTEM 46 865 #define NFSATTRBIT_TIMEACCESS 47 866 #define NFSATTRBIT_TIMEACCESSSET 48 867 #define NFSATTRBIT_TIMEBACKUP 49 868 #define NFSATTRBIT_TIMECREATE 50 869 #define NFSATTRBIT_TIMEDELTA 51 870 #define NFSATTRBIT_TIMEMETADATA 52 871 #define NFSATTRBIT_TIMEMODIFY 53 872 #define NFSATTRBIT_TIMEMODIFYSET 54 873 #define NFSATTRBIT_MOUNTEDONFILEID 55 874 #define NFSATTRBIT_DIRNOTIFDELAY 56 875 #define NFSATTRBIT_DIRENTNOTIFDELAY 57 876 #define NFSATTRBIT_DACL 58 877 #define NFSATTRBIT_SACL 59 878 #define NFSATTRBIT_CHANGEPOLICY 60 879 #define NFSATTRBIT_FSSTATUS 61 880 #define NFSATTRBIT_FSLAYOUTTYPE 62 881 #define NFSATTRBIT_LAYOUTHINT 63 882 #define NFSATTRBIT_LAYOUTTYPE 64 883 #define NFSATTRBIT_LAYOUTBLKSIZE 65 884 #define NFSATTRBIT_LAYOUTALIGNMENT 66 885 #define NFSATTRBIT_FSLOCATIONSINFO 67 886 #define NFSATTRBIT_MDSTHRESHOLD 68 887 #define NFSATTRBIT_RETENTIONGET 69 888 #define NFSATTRBIT_RETENTIONSET 70 889 #define NFSATTRBIT_RETENTEVTGET 71 890 #define NFSATTRBIT_RETENTEVTSET 72 891 #define NFSATTRBIT_RETENTIONHOLD 73 892 #define NFSATTRBIT_MODESETMASKED 74 893 #define NFSATTRBIT_SUPPATTREXCLCREAT 75 894 #define NFSATTRBIT_FSCHARSETCAP 76 895 896 #define NFSATTRBM_SUPPORTEDATTRS 0x00000001 897 #define NFSATTRBM_TYPE 0x00000002 898 #define NFSATTRBM_FHEXPIRETYPE 0x00000004 899 #define NFSATTRBM_CHANGE 0x00000008 900 #define NFSATTRBM_SIZE 0x00000010 901 #define NFSATTRBM_LINKSUPPORT 0x00000020 902 #define NFSATTRBM_SYMLINKSUPPORT 0x00000040 903 #define NFSATTRBM_NAMEDATTR 0x00000080 904 #define NFSATTRBM_FSID 0x00000100 905 #define NFSATTRBM_UNIQUEHANDLES 0x00000200 906 #define NFSATTRBM_LEASETIME 0x00000400 907 #define NFSATTRBM_RDATTRERROR 0x00000800 908 #define NFSATTRBM_ACL 0x00001000 909 #define NFSATTRBM_ACLSUPPORT 0x00002000 910 #define NFSATTRBM_ARCHIVE 0x00004000 911 #define NFSATTRBM_CANSETTIME 0x00008000 912 #define NFSATTRBM_CASEINSENSITIVE 0x00010000 913 #define NFSATTRBM_CASEPRESERVING 0x00020000 914 #define NFSATTRBM_CHOWNRESTRICTED 0x00040000 915 #define NFSATTRBM_FILEHANDLE 0x00080000 916 #define NFSATTRBM_FILEID 0x00100000 917 #define NFSATTRBM_FILESAVAIL 0x00200000 918 #define NFSATTRBM_FILESFREE 0x00400000 919 #define NFSATTRBM_FILESTOTAL 0x00800000 920 #define NFSATTRBM_FSLOCATIONS 0x01000000 921 #define NFSATTRBM_HIDDEN 0x02000000 922 #define NFSATTRBM_HOMOGENEOUS 0x04000000 923 #define NFSATTRBM_MAXFILESIZE 0x08000000 924 #define NFSATTRBM_MAXLINK 0x10000000 925 #define NFSATTRBM_MAXNAME 0x20000000 926 #define NFSATTRBM_MAXREAD 0x40000000 927 #define NFSATTRBM_MAXWRITE 0x80000000 928 #define NFSATTRBM_MIMETYPE 0x00000001 929 #define NFSATTRBM_MODE 0x00000002 930 #define NFSATTRBM_NOTRUNC 0x00000004 931 #define NFSATTRBM_NUMLINKS 0x00000008 932 #define NFSATTRBM_OWNER 0x00000010 933 #define NFSATTRBM_OWNERGROUP 0x00000020 934 #define NFSATTRBM_QUOTAHARD 0x00000040 935 #define NFSATTRBM_QUOTASOFT 0x00000080 936 #define NFSATTRBM_QUOTAUSED 0x00000100 937 #define NFSATTRBM_RAWDEV 0x00000200 938 #define NFSATTRBM_SPACEAVAIL 0x00000400 939 #define NFSATTRBM_SPACEFREE 0x00000800 940 #define NFSATTRBM_SPACETOTAL 0x00001000 941 #define NFSATTRBM_SPACEUSED 0x00002000 942 #define NFSATTRBM_SYSTEM 0x00004000 943 #define NFSATTRBM_TIMEACCESS 0x00008000 944 #define NFSATTRBM_TIMEACCESSSET 0x00010000 945 #define NFSATTRBM_TIMEBACKUP 0x00020000 946 #define NFSATTRBM_TIMECREATE 0x00040000 947 #define NFSATTRBM_TIMEDELTA 0x00080000 948 #define NFSATTRBM_TIMEMETADATA 0x00100000 949 #define NFSATTRBM_TIMEMODIFY 0x00200000 950 #define NFSATTRBM_TIMEMODIFYSET 0x00400000 951 #define NFSATTRBM_MOUNTEDONFILEID 0x00800000 952 #define NFSATTRBM_DIRNOTIFDELAY 0x01000000 953 #define NFSATTRBM_DIRENTNOTIFDELAY 0x02000000 954 #define NFSATTRBM_DACL 0x04000000 955 #define NFSATTRBM_SACL 0x08000000 956 #define NFSATTRBM_CHANGEPOLICY 0x10000000 957 #define NFSATTRBM_FSSTATUS 0x20000000 958 #define NFSATTRBM_FSLAYOUTTYPE 0x40000000 959 #define NFSATTRBM_LAYOUTHINT 0x80000000 960 #define NFSATTRBM_LAYOUTTYPE 0x00000001 961 #define NFSATTRBM_LAYOUTBLKSIZE 0x00000002 962 #define NFSATTRBM_LAYOUTALIGNMENT 0x00000004 963 #define NFSATTRBM_FSLOCATIONSINFO 0x00000008 964 #define NFSATTRBM_MDSTHRESHOLD 0x00000010 965 #define NFSATTRBM_RETENTIONGET 0x00000020 966 #define NFSATTRBM_RETENTIONSET 0x00000040 967 #define NFSATTRBM_RETENTEVTGET 0x00000080 968 #define NFSATTRBM_RETENTEVTSET 0x00000100 969 #define NFSATTRBM_RETENTIONHOLD 0x00000200 970 #define NFSATTRBM_MODESETMASKED 0x00000400 971 #define NFSATTRBM_SUPPATTREXCLCREAT 0x00000800 972 #define NFSATTRBM_FSCHARSETCAP 0x00001000 973 974 #define NFSATTRBIT_MAX 77 975 976 /* 977 * Sets of attributes that are supported, by words in the bitmap. 978 */ 979 /* 980 * NFSATTRBIT_SUPPORTED - SUPP0 - bits 0<->31 981 * SUPP1 - bits 32<->63 982 * SUPP2 - bits 64<->95 983 */ 984 #define NFSATTRBIT_SUPP0 \ 985 (NFSATTRBM_SUPPORTEDATTRS | \ 986 NFSATTRBM_TYPE | \ 987 NFSATTRBM_FHEXPIRETYPE | \ 988 NFSATTRBM_CHANGE | \ 989 NFSATTRBM_SIZE | \ 990 NFSATTRBM_LINKSUPPORT | \ 991 NFSATTRBM_SYMLINKSUPPORT | \ 992 NFSATTRBM_NAMEDATTR | \ 993 NFSATTRBM_FSID | \ 994 NFSATTRBM_UNIQUEHANDLES | \ 995 NFSATTRBM_LEASETIME | \ 996 NFSATTRBM_RDATTRERROR | \ 997 NFSATTRBM_ACL | \ 998 NFSATTRBM_ACLSUPPORT | \ 999 NFSATTRBM_CANSETTIME | \ 1000 NFSATTRBM_CASEINSENSITIVE | \ 1001 NFSATTRBM_CASEPRESERVING | \ 1002 NFSATTRBM_CHOWNRESTRICTED | \ 1003 NFSATTRBM_FILEHANDLE | \ 1004 NFSATTRBM_FILEID | \ 1005 NFSATTRBM_FILESAVAIL | \ 1006 NFSATTRBM_FILESFREE | \ 1007 NFSATTRBM_FILESTOTAL | \ 1008 NFSATTRBM_FSLOCATIONS | \ 1009 NFSATTRBM_HOMOGENEOUS | \ 1010 NFSATTRBM_MAXFILESIZE | \ 1011 NFSATTRBM_MAXLINK | \ 1012 NFSATTRBM_MAXNAME | \ 1013 NFSATTRBM_MAXREAD | \ 1014 NFSATTRBM_MAXWRITE) 1015 1016 /* 1017 * NFSATTRBIT_S1 - subset of SUPP1 - OR of the following bits: 1018 */ 1019 #define NFSATTRBIT_S1 \ 1020 (NFSATTRBM_MODE | \ 1021 NFSATTRBM_NOTRUNC | \ 1022 NFSATTRBM_NUMLINKS | \ 1023 NFSATTRBM_OWNER | \ 1024 NFSATTRBM_OWNERGROUP | \ 1025 NFSATTRBM_RAWDEV | \ 1026 NFSATTRBM_SPACEAVAIL | \ 1027 NFSATTRBM_SPACEFREE | \ 1028 NFSATTRBM_SPACETOTAL | \ 1029 NFSATTRBM_SPACEUSED | \ 1030 NFSATTRBM_TIMEACCESS | \ 1031 NFSATTRBM_TIMEDELTA | \ 1032 NFSATTRBM_TIMEMETADATA | \ 1033 NFSATTRBM_TIMEMODIFY | \ 1034 NFSATTRBM_MOUNTEDONFILEID) 1035 1036 #ifdef QUOTA 1037 /* 1038 * If QUOTA OR in NFSATTRBIT_QUOTAHARD, NFSATTRBIT_QUOTASOFT and 1039 * NFSATTRBIT_QUOTAUSED. 1040 */ 1041 #define NFSATTRBIT_SUPP1 (NFSATTRBIT_S1 | \ 1042 NFSATTRBM_QUOTAHARD | \ 1043 NFSATTRBM_QUOTASOFT | \ 1044 NFSATTRBM_QUOTAUSED) 1045 #else 1046 #define NFSATTRBIT_SUPP1 NFSATTRBIT_S1 1047 #endif 1048 1049 #define NFSATTRBIT_SUPP2 NFSATTRBM_SUPPATTREXCLCREAT 1050 1051 /* 1052 * These are the set only attributes. 1053 */ 1054 #define NFSATTRBIT_SUPPSETONLY1 (NFSATTRBM_TIMEACCESSSET | \ 1055 NFSATTRBM_TIMEMODIFYSET) 1056 #define NFSATTRBIT_SUPPSETONLY2 0 1057 1058 /* 1059 * NFSATTRBIT_SETABLE - SETABLE0 - bits 0<->31 1060 * SETABLE1 - bits 32<->63 1061 * SETABLE2 - bits 64<->95 1062 */ 1063 #define NFSATTRBIT_SETABLE0 \ 1064 (NFSATTRBM_SIZE | \ 1065 NFSATTRBM_ACL) 1066 #define NFSATTRBIT_SETABLE1 \ 1067 (NFSATTRBM_MODE | \ 1068 NFSATTRBM_OWNER | \ 1069 NFSATTRBM_OWNERGROUP | \ 1070 NFSATTRBM_TIMEACCESSSET | \ 1071 NFSATTRBM_TIMEMODIFYSET) 1072 #define NFSATTRBIT_SETABLE2 0 1073 1074 /* 1075 * NFSATTRBIT_NFSV41 - Attributes only supported by NFSv4.1. 1076 */ 1077 #define NFSATTRBIT_NFSV41_1 \ 1078 (NFSATTRBM_FSLAYOUTTYPE) 1079 #define NFSATTRBIT_NFSV41_2 \ 1080 (NFSATTRBM_LAYOUTTYPE | \ 1081 NFSATTRBM_LAYOUTBLKSIZE | \ 1082 NFSATTRBM_LAYOUTALIGNMENT | \ 1083 NFSATTRBM_MODESETMASKED | \ 1084 NFSATTRBM_SUPPATTREXCLCREAT) 1085 1086 /* 1087 * Set of attributes that the getattr vnode op needs. 1088 * OR of the following bits. 1089 * NFSATTRBIT_GETATTR0 - bits 0<->31 1090 */ 1091 #define NFSATTRBIT_GETATTR0 \ 1092 (NFSATTRBM_SUPPORTEDATTRS | \ 1093 NFSATTRBM_TYPE | \ 1094 NFSATTRBM_CHANGE | \ 1095 NFSATTRBM_SIZE | \ 1096 NFSATTRBM_FSID | \ 1097 NFSATTRBM_FILEID | \ 1098 NFSATTRBM_MAXREAD) 1099 1100 /* 1101 * NFSATTRBIT_GETATTR1 - bits 32<->63 1102 */ 1103 #define NFSATTRBIT_GETATTR1 \ 1104 (NFSATTRBM_MODE | \ 1105 NFSATTRBM_NUMLINKS | \ 1106 NFSATTRBM_OWNER | \ 1107 NFSATTRBM_OWNERGROUP | \ 1108 NFSATTRBM_RAWDEV | \ 1109 NFSATTRBM_SPACEUSED | \ 1110 NFSATTRBM_TIMEACCESS | \ 1111 NFSATTRBM_TIMEMETADATA | \ 1112 NFSATTRBM_TIMEMODIFY) 1113 1114 /* 1115 * NFSATTRBIT_GETATTR2 - bits 64<->95 1116 */ 1117 #define NFSATTRBIT_GETATTR2 0 1118 1119 /* 1120 * Subset of the above that the Write RPC gets. 1121 * OR of the following bits. 1122 * NFSATTRBIT_WRITEGETATTR0 - bits 0<->31 1123 */ 1124 #define NFSATTRBIT_WRITEGETATTR0 \ 1125 (NFSATTRBM_SUPPORTEDATTRS | \ 1126 NFSATTRBM_TYPE | \ 1127 NFSATTRBM_CHANGE | \ 1128 NFSATTRBM_SIZE | \ 1129 NFSATTRBM_FSID | \ 1130 NFSATTRBM_FILEID | \ 1131 NFSATTRBM_MAXREAD) 1132 1133 /* 1134 * NFSATTRBIT_WRITEGETATTR1 - bits 32<->63 1135 */ 1136 #define NFSATTRBIT_WRITEGETATTR1 \ 1137 (NFSATTRBM_MODE | \ 1138 NFSATTRBM_NUMLINKS | \ 1139 NFSATTRBM_RAWDEV | \ 1140 NFSATTRBM_SPACEUSED | \ 1141 NFSATTRBM_TIMEACCESS | \ 1142 NFSATTRBM_TIMEMETADATA | \ 1143 NFSATTRBM_TIMEMODIFY) 1144 1145 /* 1146 * NFSATTRBIT_WRITEGETATTR2 - bits 64<->95 1147 */ 1148 #define NFSATTRBIT_WRITEGETATTR2 0 1149 1150 /* 1151 * Set of attributes that the wccattr operation op needs. 1152 * OR of the following bits. 1153 * NFSATTRBIT_WCCATTR0 - bits 0<->31 1154 */ 1155 #define NFSATTRBIT_WCCATTR0 0 1156 1157 /* 1158 * NFSATTRBIT_WCCATTR1 - bits 32<->63 1159 */ 1160 #define NFSATTRBIT_WCCATTR1 \ 1161 (NFSATTRBM_TIMEMODIFY) 1162 1163 /* 1164 * NFSATTRBIT_WCCATTR2 - bits 64<->95 1165 */ 1166 #define NFSATTRBIT_WCCATTR2 0 1167 1168 /* 1169 * NFSATTRBIT_CBGETATTR0 - bits 0<->31 1170 */ 1171 #define NFSATTRBIT_CBGETATTR0 (NFSATTRBM_CHANGE | NFSATTRBM_SIZE) 1172 1173 /* 1174 * NFSATTRBIT_CBGETATTR1 - bits 32<->63 1175 */ 1176 #define NFSATTRBIT_CBGETATTR1 0x0 1177 1178 /* 1179 * NFSATTRBIT_CBGETATTR2 - bits 64<->95 1180 */ 1181 #define NFSATTRBIT_CBGETATTR2 0x0 1182 1183 /* 1184 * Sets of attributes that require a VFS_STATFS() call to get the 1185 * values of. 1186 * NFSATTRBIT_STATFS0 - bits 0<->31 1187 */ 1188 #define NFSATTRBIT_STATFS0 \ 1189 (NFSATTRBM_LINKSUPPORT | \ 1190 NFSATTRBM_SYMLINKSUPPORT | \ 1191 NFSATTRBM_CANSETTIME | \ 1192 NFSATTRBM_FILESAVAIL | \ 1193 NFSATTRBM_FILESFREE | \ 1194 NFSATTRBM_FILESTOTAL | \ 1195 NFSATTRBM_HOMOGENEOUS | \ 1196 NFSATTRBM_MAXFILESIZE | \ 1197 NFSATTRBM_MAXNAME | \ 1198 NFSATTRBM_MAXREAD | \ 1199 NFSATTRBM_MAXWRITE) 1200 1201 /* 1202 * NFSATTRBIT_STATFS1 - bits 32<->63 1203 */ 1204 #define NFSATTRBIT_STATFS1 \ 1205 (NFSATTRBM_QUOTAHARD | \ 1206 NFSATTRBM_QUOTASOFT | \ 1207 NFSATTRBM_QUOTAUSED | \ 1208 NFSATTRBM_SPACEAVAIL | \ 1209 NFSATTRBM_SPACEFREE | \ 1210 NFSATTRBM_SPACETOTAL | \ 1211 NFSATTRBM_SPACEUSED | \ 1212 NFSATTRBM_TIMEDELTA) 1213 1214 /* 1215 * NFSATTRBIT_STATFS2 - bits 64<->95 1216 */ 1217 #define NFSATTRBIT_STATFS2 0 1218 1219 /* 1220 * These are the bits that are needed by the nfs_statfs() call. 1221 * (The regular getattr bits are or'd in so the vnode gets the correct 1222 * type, etc.) 1223 * NFSGETATTRBIT_STATFS0 - bits 0<->31 1224 */ 1225 #define NFSGETATTRBIT_STATFS0 (NFSATTRBIT_GETATTR0 | \ 1226 NFSATTRBM_LINKSUPPORT | \ 1227 NFSATTRBM_SYMLINKSUPPORT | \ 1228 NFSATTRBM_CANSETTIME | \ 1229 NFSATTRBM_FILESFREE | \ 1230 NFSATTRBM_FILESTOTAL | \ 1231 NFSATTRBM_HOMOGENEOUS | \ 1232 NFSATTRBM_MAXFILESIZE | \ 1233 NFSATTRBM_MAXNAME | \ 1234 NFSATTRBM_MAXREAD | \ 1235 NFSATTRBM_MAXWRITE) 1236 1237 /* 1238 * NFSGETATTRBIT_STATFS1 - bits 32<->63 1239 */ 1240 #define NFSGETATTRBIT_STATFS1 (NFSATTRBIT_GETATTR1 | \ 1241 NFSATTRBM_SPACEAVAIL | \ 1242 NFSATTRBM_SPACEFREE | \ 1243 NFSATTRBM_SPACETOTAL | \ 1244 NFSATTRBM_TIMEDELTA) 1245 1246 /* 1247 * NFSGETATTRBIT_STATFS2 - bits 64<->95 1248 */ 1249 #define NFSGETATTRBIT_STATFS2 0 1250 1251 /* 1252 * Set of attributes for the equivalent of an nfsv3 pathconf rpc. 1253 * NFSGETATTRBIT_PATHCONF0 - bits 0<->31 1254 */ 1255 #define NFSGETATTRBIT_PATHCONF0 (NFSATTRBIT_GETATTR0 | \ 1256 NFSATTRBM_CASEINSENSITIVE | \ 1257 NFSATTRBM_CASEPRESERVING | \ 1258 NFSATTRBM_CHOWNRESTRICTED | \ 1259 NFSATTRBM_MAXLINK | \ 1260 NFSATTRBM_MAXNAME) 1261 1262 /* 1263 * NFSGETATTRBIT_PATHCONF1 - bits 32<->63 1264 */ 1265 #define NFSGETATTRBIT_PATHCONF1 (NFSATTRBIT_GETATTR1 | \ 1266 NFSATTRBM_NOTRUNC) 1267 1268 /* 1269 * NFSGETATTRBIT_PATHCONF2 - bits 64<->95 1270 */ 1271 #define NFSGETATTRBIT_PATHCONF2 0 1272 1273 /* 1274 * Sets of attributes required by readdir and readdirplus. 1275 * NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBIT_FILEHANDLE | 1276 * NFSATTRBIT_RDATTRERROR) 1277 */ 1278 #define NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBM_FILEHANDLE | \ 1279 NFSATTRBM_RDATTRERROR) 1280 #define NFSATTRBIT_READDIRPLUS1 NFSATTRBIT_GETATTR1 1281 #define NFSATTRBIT_READDIRPLUS2 0 1282 1283 /* 1284 * Set of attributes supported by Referral vnodes. 1285 */ 1286 #define NFSATTRBIT_REFERRAL0 (NFSATTRBM_TYPE | NFSATTRBM_FSID | \ 1287 NFSATTRBM_RDATTRERROR | NFSATTRBM_FSLOCATIONS) 1288 #define NFSATTRBIT_REFERRAL1 NFSATTRBM_MOUNTEDONFILEID 1289 #define NFSATTRBIT_REFERRAL2 0 1290 1291 /* 1292 * Structure for data handled by the statfs rpc. Since some fields are 1293 * u_int64_t, this cannot be used for copying data on/off the wire, due 1294 * to alignment concerns. 1295 */ 1296 struct nfsstatfs { 1297 union { 1298 struct { 1299 u_int32_t nfsv2sf_tsize; 1300 u_int32_t nfsv2sf_bsize; 1301 u_int32_t nfsv2sf_blocks; 1302 u_int32_t nfsv2sf_bfree; 1303 u_int32_t nfsv2sf_bavail; 1304 } sf_nfsv2; 1305 struct { 1306 u_int64_t nfsv3sf_tbytes; 1307 u_int64_t nfsv3sf_fbytes; 1308 u_int64_t nfsv3sf_abytes; 1309 u_int64_t nfsv3sf_tfiles; 1310 u_int64_t nfsv3sf_ffiles; 1311 u_int64_t nfsv3sf_afiles; 1312 u_int32_t nfsv3sf_invarsec; 1313 } sf_nfsv3; 1314 } sf_un; 1315 }; 1316 1317 #define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize 1318 #define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize 1319 #define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks 1320 #define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree 1321 #define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail 1322 #define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes 1323 #define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes 1324 #define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes 1325 #define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles 1326 #define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles 1327 #define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles 1328 #define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec 1329 1330 /* 1331 * Now defined using u_int64_t for the 64 bit field(s). 1332 * (Cannot be used to move data on/off the wire, due to alignment concerns.) 1333 */ 1334 struct nfsfsinfo { 1335 u_int32_t fs_rtmax; 1336 u_int32_t fs_rtpref; 1337 u_int32_t fs_rtmult; 1338 u_int32_t fs_wtmax; 1339 u_int32_t fs_wtpref; 1340 u_int32_t fs_wtmult; 1341 u_int32_t fs_dtpref; 1342 u_int64_t fs_maxfilesize; 1343 struct timespec fs_timedelta; 1344 u_int32_t fs_properties; 1345 }; 1346 1347 /* 1348 * Bits for fs_properties 1349 */ 1350 #define NFSV3_FSFLINK 0x1 1351 #define NFSV3_FSFSYMLINK 0x2 1352 #define NFSV3_FSFHOMOGENEOUS 0x4 1353 #define NFSV3_FSFCANSETTIME 0x8 1354 1355 /* 1356 * Yikes, overload fs_rtmult as fs_maxname for V4. 1357 */ 1358 #define fs_maxname fs_rtmult 1359 1360 struct nfsv3_pathconf { 1361 u_int32_t pc_linkmax; 1362 u_int32_t pc_namemax; 1363 u_int32_t pc_notrunc; 1364 u_int32_t pc_chownrestricted; 1365 u_int32_t pc_caseinsensitive; 1366 u_int32_t pc_casepreserving; 1367 }; 1368 1369 /* 1370 * NFS V4 data structures. 1371 */ 1372 struct nfsv4stateid { 1373 u_int32_t seqid; 1374 u_int32_t other[NFSX_STATEIDOTHER / NFSX_UNSIGNED]; 1375 }; 1376 typedef struct nfsv4stateid nfsv4stateid_t; 1377 1378 #endif /* _NFS_NFSPROTO_H_ */ 1379