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FreeBSD/Linux Kernel Cross Reference
sys/fs/nfs/nfsproto.h
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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: releng/10.4/sys/fs/nfs/nfsproto.h 320617 2017-07-03 20:12:31Z 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 555 556 /* 557 * NFS V4 File Handle types 558 */ 559 #define NFSV4FHTYPE_PERSISTENT 0x0 560 #define NFSV4FHTYPE_NOEXPIREWITHOPEN 0x1 561 #define NFSV4FHTYPE_VOLATILEANY 0x2 562 #define NFSV4FHTYPE_VOLATILEMIGRATE 0x4 563 #define NFSV4FHTYPE_VOLATILERENAME 0x8 564 565 /* 566 * Maximum size of V4 opaque strings. 567 */ 568 #define NFSV4_OPAQUELIMIT 1024 569 570 /* 571 * These are the same for V3 and V4. 572 */ 573 #define NFSACCESS_READ 0x01 574 #define NFSACCESS_LOOKUP 0x02 575 #define NFSACCESS_MODIFY 0x04 576 #define NFSACCESS_EXTEND 0x08 577 #define NFSACCESS_DELETE 0x10 578 #define NFSACCESS_EXECUTE 0x20 579 580 #define NFSWRITE_UNSTABLE 0 581 #define NFSWRITE_DATASYNC 1 582 #define NFSWRITE_FILESYNC 2 583 584 #define NFSCREATE_UNCHECKED 0 585 #define NFSCREATE_GUARDED 1 586 #define NFSCREATE_EXCLUSIVE 2 587 #define NFSCREATE_EXCLUSIVE41 3 588 589 #define NFSV3FSINFO_LINK 0x01 590 #define NFSV3FSINFO_SYMLINK 0x02 591 #define NFSV3FSINFO_HOMOGENEOUS 0x08 592 #define NFSV3FSINFO_CANSETTIME 0x10 593 594 /* Flags for Exchange ID */ 595 #define NFSV4EXCH_SUPPMOVEDREFER 0x00000001 596 #define NFSV4EXCH_SUPPMOVEDMIGR 0x00000002 597 #define NFSV4EXCH_BINDPRINCSTATEID 0x00000100 598 #define NFSV4EXCH_USENONPNFS 0x00010000 599 #define NFSV4EXCH_USEPNFSMDS 0x00020000 600 #define NFSV4EXCH_USEPNFSDS 0x00040000 601 #define NFSV4EXCH_MASKPNFS 0x00070000 602 #define NFSV4EXCH_UPDCONFIRMEDRECA 0x40000000 603 #define NFSV4EXCH_CONFIRMEDR 0x80000000 604 605 /* State Protects */ 606 #define NFSV4EXCH_SP4NONE 0 607 #define NFSV4EXCH_SP4MACHCRED 1 608 #define NFSV4EXCH_SP4SSV 2 609 610 /* Flags for Create Session */ 611 #define NFSV4CRSESS_PERSIST 0x00000001 612 #define NFSV4CRSESS_CONNBACKCHAN 0x00000002 613 #define NFSV4CRSESS_CONNRDMA 0x00000004 614 615 /* Flags for Sequence */ 616 #define NFSV4SEQ_CBPATHDOWN 0x00000001 617 #define NFSV4SEQ_CBGSSCONTEXPIRING 0x00000002 618 #define NFSV4SEQ_CBGSSCONTEXPIRED 0x00000004 619 #define NFSV4SEQ_EXPIREDALLSTATEREVOKED 0x00000008 620 #define NFSV4SEQ_EXPIREDSOMESTATEREVOKED 0x00000010 621 #define NFSV4SEQ_ADMINSTATEREVOKED 0x00000020 622 #define NFSV4SEQ_RECALLABLESTATEREVOKED 0x00000040 623 #define NFSV4SEQ_LEASEMOVED 0x00000080 624 #define NFSV4SEQ_RESTARTRECLAIMNEEDED 0x00000100 625 #define NFSV4SEQ_CBPATHDOWNSESSION 0x00000200 626 #define NFSV4SEQ_BACKCHANNELFAULT 0x00000400 627 #define NFSV4SEQ_DEVIDCHANGED 0x00000800 628 #define NFSV4SEQ_DEVIDDELETED 0x00001000 629 630 /* Flags for Layout. */ 631 #define NFSLAYOUTRETURN_FILE 1 632 #define NFSLAYOUTRETURN_FSID 2 633 #define NFSLAYOUTRETURN_ALL 3 634 635 #define NFSLAYOUT_NFSV4_1_FILES 0x1 636 #define NFSLAYOUT_OSD2_OBJECTS 0x2 637 #define NFSLAYOUT_BLOCK_VOLUME 0x3 638 639 #define NFSLAYOUTIOMODE_READ 1 640 #define NFSLAYOUTIOMODE_RW 2 641 #define NFSLAYOUTIOMODE_ANY 3 642 643 /* Flags for Get Device Info. */ 644 #define NFSDEVICEIDNOTIFY_CHANGEBIT 0x1 645 #define NFSDEVICEIDNOTIFY_DELETEBIT 0x2 646 647 /* Flags for File Layout. */ 648 #define NFSFLAYUTIL_DENSE 0x1 649 #define NFSFLAYUTIL_COMMIT_THRU_MDS 0x2 650 651 /* Conversion macros */ 652 #define vtonfsv2_mode(t,m) \ 653 txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \ 654 MAKEIMODE((t), (m))) 655 #define vtonfsv34_mode(m) txdr_unsigned((m) & 07777) 656 #define nfstov_mode(a) (fxdr_unsigned(u_int16_t, (a))&07777) 657 #define vtonfsv2_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 658 txdr_unsigned(newnfsv2_type[((u_int32_t)(a))])) 659 #define vtonfsv34_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \ 660 txdr_unsigned(nfsv34_type[((u_int32_t)(a))])) 661 #define nfsv2tov_type(a) newnv2tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 662 #define nfsv34tov_type(a) nv34tov_type[fxdr_unsigned(u_int32_t,(a))&0x7] 663 #define vtonfs_dtype(a) (((u_int32_t)(a)) >= 9 ? IFTODT(VTTOIF(VNON)) : \ 664 IFTODT(VTTOIF(a))) 665 666 /* File types */ 667 typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5, 668 NFSOCK=6, NFFIFO=7, NFATTRDIR=8, NFNAMEDATTR=9 } nfstype; 669 670 /* Structs for common parts of the rpc's */ 671 672 struct nfsv2_time { 673 u_int32_t nfsv2_sec; 674 u_int32_t nfsv2_usec; 675 }; 676 typedef struct nfsv2_time nfstime2; 677 678 struct nfsv3_time { 679 u_int32_t nfsv3_sec; 680 u_int32_t nfsv3_nsec; 681 }; 682 typedef struct nfsv3_time nfstime3; 683 684 struct nfsv4_time { 685 u_int32_t nfsv4_highsec; 686 u_int32_t nfsv4_sec; 687 u_int32_t nfsv4_nsec; 688 }; 689 typedef struct nfsv4_time nfstime4; 690 691 /* 692 * Quads are defined as arrays of 2 longs to ensure dense packing for the 693 * protocol and to facilitate xdr conversion. 694 */ 695 struct nfs_uquad { 696 u_int32_t nfsuquad[2]; 697 }; 698 typedef struct nfs_uquad nfsuint64; 699 700 /* 701 * Used to convert between two u_longs and a u_quad_t. 702 */ 703 union nfs_quadconvert { 704 u_int32_t lval[2]; 705 u_quad_t qval; 706 }; 707 typedef union nfs_quadconvert nfsquad_t; 708 709 /* 710 * NFS Version 3 special file number. 711 */ 712 struct nfsv3_spec { 713 u_int32_t specdata1; 714 u_int32_t specdata2; 715 }; 716 typedef struct nfsv3_spec nfsv3spec; 717 718 /* 719 * File attributes and setable attributes. These structures cover both 720 * NFS version 2 and the version 3 protocol. Note that the union is only 721 * used so that one pointer can refer to both variants. These structures 722 * go out on the wire and must be densely packed, so no quad data types 723 * are used. (all fields are longs or u_longs or structures of same) 724 * NB: You can't do sizeof(struct nfs_fattr), you must use the 725 * NFSX_FATTR(v3) macro. 726 */ 727 struct nfs_fattr { 728 u_int32_t fa_type; 729 u_int32_t fa_mode; 730 u_int32_t fa_nlink; 731 u_int32_t fa_uid; 732 u_int32_t fa_gid; 733 union { 734 struct { 735 u_int32_t nfsv2fa_size; 736 u_int32_t nfsv2fa_blocksize; 737 u_int32_t nfsv2fa_rdev; 738 u_int32_t nfsv2fa_blocks; 739 u_int32_t nfsv2fa_fsid; 740 u_int32_t nfsv2fa_fileid; 741 nfstime2 nfsv2fa_atime; 742 nfstime2 nfsv2fa_mtime; 743 nfstime2 nfsv2fa_ctime; 744 } fa_nfsv2; 745 struct { 746 nfsuint64 nfsv3fa_size; 747 nfsuint64 nfsv3fa_used; 748 nfsv3spec nfsv3fa_rdev; 749 nfsuint64 nfsv3fa_fsid; 750 nfsuint64 nfsv3fa_fileid; 751 nfstime3 nfsv3fa_atime; 752 nfstime3 nfsv3fa_mtime; 753 nfstime3 nfsv3fa_ctime; 754 } fa_nfsv3; 755 } fa_un; 756 }; 757 758 /* and some ugly defines for accessing union components */ 759 #define fa2_size fa_un.fa_nfsv2.nfsv2fa_size 760 #define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize 761 #define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev 762 #define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks 763 #define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid 764 #define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid 765 #define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime 766 #define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime 767 #define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime 768 #define fa3_size fa_un.fa_nfsv3.nfsv3fa_size 769 #define fa3_used fa_un.fa_nfsv3.nfsv3fa_used 770 #define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev 771 #define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid 772 #define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid 773 #define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime 774 #define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime 775 #define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime 776 777 struct nfsv2_sattr { 778 u_int32_t sa_mode; 779 u_int32_t sa_uid; 780 u_int32_t sa_gid; 781 u_int32_t sa_size; 782 nfstime2 sa_atime; 783 nfstime2 sa_mtime; 784 }; 785 786 /* 787 * NFS Version 3 sattr structure for the new node creation case. 788 */ 789 struct nfsv3_sattr { 790 u_int32_t sa_modetrue; 791 u_int32_t sa_mode; 792 u_int32_t sa_uidfalse; 793 u_int32_t sa_gidfalse; 794 u_int32_t sa_sizefalse; 795 u_int32_t sa_atimetype; 796 nfstime3 sa_atime; 797 u_int32_t sa_mtimetype; 798 nfstime3 sa_mtime; 799 }; 800 801 /* 802 * The attribute bits used for V4. 803 * NFSATTRBIT_xxx defines the attribute# (and its bit position) 804 * NFSATTRBM_xxx is a 32bit mask with the correct bit set within the 805 * appropriate 32bit word. 806 * NFSATTRBIT_MAX is one greater than the largest NFSATTRBIT_xxx 807 */ 808 #define NFSATTRBIT_SUPPORTEDATTRS 0 809 #define NFSATTRBIT_TYPE 1 810 #define NFSATTRBIT_FHEXPIRETYPE 2 811 #define NFSATTRBIT_CHANGE 3 812 #define NFSATTRBIT_SIZE 4 813 #define NFSATTRBIT_LINKSUPPORT 5 814 #define NFSATTRBIT_SYMLINKSUPPORT 6 815 #define NFSATTRBIT_NAMEDATTR 7 816 #define NFSATTRBIT_FSID 8 817 #define NFSATTRBIT_UNIQUEHANDLES 9 818 #define NFSATTRBIT_LEASETIME 10 819 #define NFSATTRBIT_RDATTRERROR 11 820 #define NFSATTRBIT_ACL 12 821 #define NFSATTRBIT_ACLSUPPORT 13 822 #define NFSATTRBIT_ARCHIVE 14 823 #define NFSATTRBIT_CANSETTIME 15 824 #define NFSATTRBIT_CASEINSENSITIVE 16 825 #define NFSATTRBIT_CASEPRESERVING 17 826 #define NFSATTRBIT_CHOWNRESTRICTED 18 827 #define NFSATTRBIT_FILEHANDLE 19 828 #define NFSATTRBIT_FILEID 20 829 #define NFSATTRBIT_FILESAVAIL 21 830 #define NFSATTRBIT_FILESFREE 22 831 #define NFSATTRBIT_FILESTOTAL 23 832 #define NFSATTRBIT_FSLOCATIONS 24 833 #define NFSATTRBIT_HIDDEN 25 834 #define NFSATTRBIT_HOMOGENEOUS 26 835 #define NFSATTRBIT_MAXFILESIZE 27 836 #define NFSATTRBIT_MAXLINK 28 837 #define NFSATTRBIT_MAXNAME 29 838 #define NFSATTRBIT_MAXREAD 30 839 #define NFSATTRBIT_MAXWRITE 31 840 #define NFSATTRBIT_MIMETYPE 32 841 #define NFSATTRBIT_MODE 33 842 #define NFSATTRBIT_NOTRUNC 34 843 #define NFSATTRBIT_NUMLINKS 35 844 #define NFSATTRBIT_OWNER 36 845 #define NFSATTRBIT_OWNERGROUP 37 846 #define NFSATTRBIT_QUOTAHARD 38 847 #define NFSATTRBIT_QUOTASOFT 39 848 #define NFSATTRBIT_QUOTAUSED 40 849 #define NFSATTRBIT_RAWDEV 41 850 #define NFSATTRBIT_SPACEAVAIL 42 851 #define NFSATTRBIT_SPACEFREE 43 852 #define NFSATTRBIT_SPACETOTAL 44 853 #define NFSATTRBIT_SPACEUSED 45 854 #define NFSATTRBIT_SYSTEM 46 855 #define NFSATTRBIT_TIMEACCESS 47 856 #define NFSATTRBIT_TIMEACCESSSET 48 857 #define NFSATTRBIT_TIMEBACKUP 49 858 #define NFSATTRBIT_TIMECREATE 50 859 #define NFSATTRBIT_TIMEDELTA 51 860 #define NFSATTRBIT_TIMEMETADATA 52 861 #define NFSATTRBIT_TIMEMODIFY 53 862 #define NFSATTRBIT_TIMEMODIFYSET 54 863 #define NFSATTRBIT_MOUNTEDONFILEID 55 864 #define NFSATTRBIT_DIRNOTIFDELAY 56 865 #define NFSATTRBIT_DIRENTNOTIFDELAY 57 866 #define NFSATTRBIT_DACL 58 867 #define NFSATTRBIT_SACL 59 868 #define NFSATTRBIT_CHANGEPOLICY 60 869 #define NFSATTRBIT_FSSTATUS 61 870 #define NFSATTRBIT_FSLAYOUTTYPE 62 871 #define NFSATTRBIT_LAYOUTHINT 63 872 #define NFSATTRBIT_LAYOUTTYPE 64 873 #define NFSATTRBIT_LAYOUTBLKSIZE 65 874 #define NFSATTRBIT_LAYOUTALIGNMENT 66 875 #define NFSATTRBIT_FSLOCATIONSINFO 67 876 #define NFSATTRBIT_MDSTHRESHOLD 68 877 #define NFSATTRBIT_RETENTIONGET 69 878 #define NFSATTRBIT_RETENTIONSET 70 879 #define NFSATTRBIT_RETENTEVTGET 71 880 #define NFSATTRBIT_RETENTEVTSET 72 881 #define NFSATTRBIT_RETENTIONHOLD 73 882 #define NFSATTRBIT_MODESETMASKED 74 883 #define NFSATTRBIT_SUPPATTREXCLCREAT 75 884 #define NFSATTRBIT_FSCHARSETCAP 76 885 886 #define NFSATTRBM_SUPPORTEDATTRS 0x00000001 887 #define NFSATTRBM_TYPE 0x00000002 888 #define NFSATTRBM_FHEXPIRETYPE 0x00000004 889 #define NFSATTRBM_CHANGE 0x00000008 890 #define NFSATTRBM_SIZE 0x00000010 891 #define NFSATTRBM_LINKSUPPORT 0x00000020 892 #define NFSATTRBM_SYMLINKSUPPORT 0x00000040 893 #define NFSATTRBM_NAMEDATTR 0x00000080 894 #define NFSATTRBM_FSID 0x00000100 895 #define NFSATTRBM_UNIQUEHANDLES 0x00000200 896 #define NFSATTRBM_LEASETIME 0x00000400 897 #define NFSATTRBM_RDATTRERROR 0x00000800 898 #define NFSATTRBM_ACL 0x00001000 899 #define NFSATTRBM_ACLSUPPORT 0x00002000 900 #define NFSATTRBM_ARCHIVE 0x00004000 901 #define NFSATTRBM_CANSETTIME 0x00008000 902 #define NFSATTRBM_CASEINSENSITIVE 0x00010000 903 #define NFSATTRBM_CASEPRESERVING 0x00020000 904 #define NFSATTRBM_CHOWNRESTRICTED 0x00040000 905 #define NFSATTRBM_FILEHANDLE 0x00080000 906 #define NFSATTRBM_FILEID 0x00100000 907 #define NFSATTRBM_FILESAVAIL 0x00200000 908 #define NFSATTRBM_FILESFREE 0x00400000 909 #define NFSATTRBM_FILESTOTAL 0x00800000 910 #define NFSATTRBM_FSLOCATIONS 0x01000000 911 #define NFSATTRBM_HIDDEN 0x02000000 912 #define NFSATTRBM_HOMOGENEOUS 0x04000000 913 #define NFSATTRBM_MAXFILESIZE 0x08000000 914 #define NFSATTRBM_MAXLINK 0x10000000 915 #define NFSATTRBM_MAXNAME 0x20000000 916 #define NFSATTRBM_MAXREAD 0x40000000 917 #define NFSATTRBM_MAXWRITE 0x80000000 918 #define NFSATTRBM_MIMETYPE 0x00000001 919 #define NFSATTRBM_MODE 0x00000002 920 #define NFSATTRBM_NOTRUNC 0x00000004 921 #define NFSATTRBM_NUMLINKS 0x00000008 922 #define NFSATTRBM_OWNER 0x00000010 923 #define NFSATTRBM_OWNERGROUP 0x00000020 924 #define NFSATTRBM_QUOTAHARD 0x00000040 925 #define NFSATTRBM_QUOTASOFT 0x00000080 926 #define NFSATTRBM_QUOTAUSED 0x00000100 927 #define NFSATTRBM_RAWDEV 0x00000200 928 #define NFSATTRBM_SPACEAVAIL 0x00000400 929 #define NFSATTRBM_SPACEFREE 0x00000800 930 #define NFSATTRBM_SPACETOTAL 0x00001000 931 #define NFSATTRBM_SPACEUSED 0x00002000 932 #define NFSATTRBM_SYSTEM 0x00004000 933 #define NFSATTRBM_TIMEACCESS 0x00008000 934 #define NFSATTRBM_TIMEACCESSSET 0x00010000 935 #define NFSATTRBM_TIMEBACKUP 0x00020000 936 #define NFSATTRBM_TIMECREATE 0x00040000 937 #define NFSATTRBM_TIMEDELTA 0x00080000 938 #define NFSATTRBM_TIMEMETADATA 0x00100000 939 #define NFSATTRBM_TIMEMODIFY 0x00200000 940 #define NFSATTRBM_TIMEMODIFYSET 0x00400000 941 #define NFSATTRBM_MOUNTEDONFILEID 0x00800000 942 #define NFSATTRBM_DIRNOTIFDELAY 0x01000000 943 #define NFSATTRBM_DIRENTNOTIFDELAY 0x02000000 944 #define NFSATTRBM_DACL 0x04000000 945 #define NFSATTRBM_SACL 0x08000000 946 #define NFSATTRBM_CHANGEPOLICY 0x10000000 947 #define NFSATTRBM_FSSTATUS 0x20000000 948 #define NFSATTRBM_FSLAYOUTTYPE 0x40000000 949 #define NFSATTRBM_LAYOUTHINT 0x80000000 950 #define NFSATTRBM_LAYOUTTYPE 0x00000001 951 #define NFSATTRBM_LAYOUTBLKSIZE 0x00000002 952 #define NFSATTRBM_LAYOUTALIGNMENT 0x00000004 953 #define NFSATTRBM_FSLOCATIONSINFO 0x00000008 954 #define NFSATTRBM_MDSTHRESHOLD 0x00000010 955 #define NFSATTRBM_RETENTIONGET 0x00000020 956 #define NFSATTRBM_RETENTIONSET 0x00000040 957 #define NFSATTRBM_RETENTEVTGET 0x00000080 958 #define NFSATTRBM_RETENTEVTSET 0x00000100 959 #define NFSATTRBM_RETENTIONHOLD 0x00000200 960 #define NFSATTRBM_MODESETMASKED 0x00000400 961 #define NFSATTRBM_SUPPATTREXCLCREAT 0x00000800 962 #define NFSATTRBM_FSCHARSETCAP 0x00001000 963 964 #define NFSATTRBIT_MAX 77 965 966 /* 967 * Sets of attributes that are supported, by words in the bitmap. 968 */ 969 /* 970 * NFSATTRBIT_SUPPORTED - SUPP0 - bits 0<->31 971 * SUPP1 - bits 32<->63 972 * SUPP2 - bits 64<->95 973 */ 974 #define NFSATTRBIT_SUPP0 \ 975 (NFSATTRBM_SUPPORTEDATTRS | \ 976 NFSATTRBM_TYPE | \ 977 NFSATTRBM_FHEXPIRETYPE | \ 978 NFSATTRBM_CHANGE | \ 979 NFSATTRBM_SIZE | \ 980 NFSATTRBM_LINKSUPPORT | \ 981 NFSATTRBM_SYMLINKSUPPORT | \ 982 NFSATTRBM_NAMEDATTR | \ 983 NFSATTRBM_FSID | \ 984 NFSATTRBM_UNIQUEHANDLES | \ 985 NFSATTRBM_LEASETIME | \ 986 NFSATTRBM_RDATTRERROR | \ 987 NFSATTRBM_ACL | \ 988 NFSATTRBM_ACLSUPPORT | \ 989 NFSATTRBM_CANSETTIME | \ 990 NFSATTRBM_CASEINSENSITIVE | \ 991 NFSATTRBM_CASEPRESERVING | \ 992 NFSATTRBM_CHOWNRESTRICTED | \ 993 NFSATTRBM_FILEHANDLE | \ 994 NFSATTRBM_FILEID | \ 995 NFSATTRBM_FILESAVAIL | \ 996 NFSATTRBM_FILESFREE | \ 997 NFSATTRBM_FILESTOTAL | \ 998 NFSATTRBM_FSLOCATIONS | \ 999 NFSATTRBM_HOMOGENEOUS | \ 1000 NFSATTRBM_MAXFILESIZE | \ 1001 NFSATTRBM_MAXLINK | \ 1002 NFSATTRBM_MAXNAME | \ 1003 NFSATTRBM_MAXREAD | \ 1004 NFSATTRBM_MAXWRITE) 1005 1006 /* 1007 * NFSATTRBIT_S1 - subset of SUPP1 - OR of the following bits: 1008 */ 1009 #define NFSATTRBIT_S1 \ 1010 (NFSATTRBM_MODE | \ 1011 NFSATTRBM_NOTRUNC | \ 1012 NFSATTRBM_NUMLINKS | \ 1013 NFSATTRBM_OWNER | \ 1014 NFSATTRBM_OWNERGROUP | \ 1015 NFSATTRBM_RAWDEV | \ 1016 NFSATTRBM_SPACEAVAIL | \ 1017 NFSATTRBM_SPACEFREE | \ 1018 NFSATTRBM_SPACETOTAL | \ 1019 NFSATTRBM_SPACEUSED | \ 1020 NFSATTRBM_TIMEACCESS | \ 1021 NFSATTRBM_TIMEDELTA | \ 1022 NFSATTRBM_TIMEMETADATA | \ 1023 NFSATTRBM_TIMEMODIFY | \ 1024 NFSATTRBM_MOUNTEDONFILEID) 1025 1026 #ifdef QUOTA 1027 /* 1028 * If QUOTA OR in NFSATTRBIT_QUOTAHARD, NFSATTRBIT_QUOTASOFT and 1029 * NFSATTRBIT_QUOTAUSED. 1030 */ 1031 #define NFSATTRBIT_SUPP1 (NFSATTRBIT_S1 | \ 1032 NFSATTRBM_QUOTAHARD | \ 1033 NFSATTRBM_QUOTASOFT | \ 1034 NFSATTRBM_QUOTAUSED) 1035 #else 1036 #define NFSATTRBIT_SUPP1 NFSATTRBIT_S1 1037 #endif 1038 1039 #define NFSATTRBIT_SUPP2 NFSATTRBM_SUPPATTREXCLCREAT 1040 1041 /* 1042 * NFSATTRBIT_SUPPSETONLY is the OR of NFSATTRBIT_TIMEACCESSSET and 1043 * NFSATTRBIT_TIMEMODIFYSET. 1044 */ 1045 #define NFSATTRBIT_SUPPSETONLY (NFSATTRBM_TIMEACCESSSET | \ 1046 NFSATTRBM_TIMEMODIFYSET) 1047 1048 /* 1049 * NFSATTRBIT_SETABLE - SETABLE0 - bits 0<->31 1050 * SETABLE1 - bits 32<->63 1051 * SETABLE2 - bits 64<->95 1052 */ 1053 #define NFSATTRBIT_SETABLE0 \ 1054 (NFSATTRBM_SIZE | \ 1055 NFSATTRBM_ACL) 1056 #define NFSATTRBIT_SETABLE1 \ 1057 (NFSATTRBM_MODE | \ 1058 NFSATTRBM_OWNER | \ 1059 NFSATTRBM_OWNERGROUP | \ 1060 NFSATTRBM_TIMEACCESSSET | \ 1061 NFSATTRBM_TIMEMODIFYSET) 1062 #define NFSATTRBIT_SETABLE2 0 1063 1064 /* 1065 * Set of attributes that the getattr vnode op needs. 1066 * OR of the following bits. 1067 * NFSATTRBIT_GETATTR0 - bits 0<->31 1068 */ 1069 #define NFSATTRBIT_GETATTR0 \ 1070 (NFSATTRBM_SUPPORTEDATTRS | \ 1071 NFSATTRBM_TYPE | \ 1072 NFSATTRBM_CHANGE | \ 1073 NFSATTRBM_SIZE | \ 1074 NFSATTRBM_FSID | \ 1075 NFSATTRBM_FILEID | \ 1076 NFSATTRBM_MAXREAD) 1077 1078 /* 1079 * NFSATTRBIT_GETATTR1 - bits 32<->63 1080 */ 1081 #define NFSATTRBIT_GETATTR1 \ 1082 (NFSATTRBM_MODE | \ 1083 NFSATTRBM_NUMLINKS | \ 1084 NFSATTRBM_OWNER | \ 1085 NFSATTRBM_OWNERGROUP | \ 1086 NFSATTRBM_RAWDEV | \ 1087 NFSATTRBM_SPACEUSED | \ 1088 NFSATTRBM_TIMEACCESS | \ 1089 NFSATTRBM_TIMEMETADATA | \ 1090 NFSATTRBM_TIMEMODIFY) 1091 1092 /* 1093 * NFSATTRBIT_GETATTR2 - bits 64<->95 1094 */ 1095 #define NFSATTRBIT_GETATTR2 0 1096 1097 /* 1098 * Subset of the above that the Write RPC gets. 1099 * OR of the following bits. 1100 * NFSATTRBIT_WRITEGETATTR0 - bits 0<->31 1101 */ 1102 #define NFSATTRBIT_WRITEGETATTR0 \ 1103 (NFSATTRBM_SUPPORTEDATTRS | \ 1104 NFSATTRBM_TYPE | \ 1105 NFSATTRBM_CHANGE | \ 1106 NFSATTRBM_SIZE | \ 1107 NFSATTRBM_FSID | \ 1108 NFSATTRBM_FILEID | \ 1109 NFSATTRBM_MAXREAD) 1110 1111 /* 1112 * NFSATTRBIT_WRITEGETATTR1 - bits 32<->63 1113 */ 1114 #define NFSATTRBIT_WRITEGETATTR1 \ 1115 (NFSATTRBM_MODE | \ 1116 NFSATTRBM_NUMLINKS | \ 1117 NFSATTRBM_RAWDEV | \ 1118 NFSATTRBM_SPACEUSED | \ 1119 NFSATTRBM_TIMEACCESS | \ 1120 NFSATTRBM_TIMEMETADATA | \ 1121 NFSATTRBM_TIMEMODIFY) 1122 1123 /* 1124 * NFSATTRBIT_WRITEGETATTR2 - bits 64<->95 1125 */ 1126 #define NFSATTRBIT_WRITEGETATTR2 0 1127 1128 /* 1129 * Set of attributes that the wccattr operation op needs. 1130 * OR of the following bits. 1131 * NFSATTRBIT_WCCATTR0 - bits 0<->31 1132 */ 1133 #define NFSATTRBIT_WCCATTR0 0 1134 1135 /* 1136 * NFSATTRBIT_WCCATTR1 - bits 32<->63 1137 */ 1138 #define NFSATTRBIT_WCCATTR1 \ 1139 (NFSATTRBM_TIMEMODIFY) 1140 1141 /* 1142 * NFSATTRBIT_WCCATTR2 - bits 64<->95 1143 */ 1144 #define NFSATTRBIT_WCCATTR2 0 1145 1146 /* 1147 * NFSATTRBIT_CBGETATTR0 - bits 0<->31 1148 */ 1149 #define NFSATTRBIT_CBGETATTR0 (NFSATTRBM_CHANGE | NFSATTRBM_SIZE) 1150 1151 /* 1152 * NFSATTRBIT_CBGETATTR1 - bits 32<->63 1153 */ 1154 #define NFSATTRBIT_CBGETATTR1 0x0 1155 1156 /* 1157 * NFSATTRBIT_CBGETATTR2 - bits 64<->95 1158 */ 1159 #define NFSATTRBIT_CBGETATTR2 0x0 1160 1161 /* 1162 * Sets of attributes that require a VFS_STATFS() call to get the 1163 * values of. 1164 * NFSATTRBIT_STATFS0 - bits 0<->31 1165 */ 1166 #define NFSATTRBIT_STATFS0 \ 1167 (NFSATTRBM_LINKSUPPORT | \ 1168 NFSATTRBM_SYMLINKSUPPORT | \ 1169 NFSATTRBM_CANSETTIME | \ 1170 NFSATTRBM_FILESAVAIL | \ 1171 NFSATTRBM_FILESFREE | \ 1172 NFSATTRBM_FILESTOTAL | \ 1173 NFSATTRBM_HOMOGENEOUS | \ 1174 NFSATTRBM_MAXFILESIZE | \ 1175 NFSATTRBM_MAXNAME | \ 1176 NFSATTRBM_MAXREAD | \ 1177 NFSATTRBM_MAXWRITE) 1178 1179 /* 1180 * NFSATTRBIT_STATFS1 - bits 32<->63 1181 */ 1182 #define NFSATTRBIT_STATFS1 \ 1183 (NFSATTRBM_QUOTAHARD | \ 1184 NFSATTRBM_QUOTASOFT | \ 1185 NFSATTRBM_QUOTAUSED | \ 1186 NFSATTRBM_SPACEAVAIL | \ 1187 NFSATTRBM_SPACEFREE | \ 1188 NFSATTRBM_SPACETOTAL | \ 1189 NFSATTRBM_SPACEUSED | \ 1190 NFSATTRBM_TIMEDELTA) 1191 1192 /* 1193 * NFSATTRBIT_STATFS2 - bits 64<->95 1194 */ 1195 #define NFSATTRBIT_STATFS2 0 1196 1197 /* 1198 * These are the bits that are needed by the nfs_statfs() call. 1199 * (The regular getattr bits are or'd in so the vnode gets the correct 1200 * type, etc.) 1201 * NFSGETATTRBIT_STATFS0 - bits 0<->31 1202 */ 1203 #define NFSGETATTRBIT_STATFS0 (NFSATTRBIT_GETATTR0 | \ 1204 NFSATTRBM_LINKSUPPORT | \ 1205 NFSATTRBM_SYMLINKSUPPORT | \ 1206 NFSATTRBM_CANSETTIME | \ 1207 NFSATTRBM_FILESFREE | \ 1208 NFSATTRBM_FILESTOTAL | \ 1209 NFSATTRBM_HOMOGENEOUS | \ 1210 NFSATTRBM_MAXFILESIZE | \ 1211 NFSATTRBM_MAXNAME | \ 1212 NFSATTRBM_MAXREAD | \ 1213 NFSATTRBM_MAXWRITE) 1214 1215 /* 1216 * NFSGETATTRBIT_STATFS1 - bits 32<->63 1217 */ 1218 #define NFSGETATTRBIT_STATFS1 (NFSATTRBIT_GETATTR1 | \ 1219 NFSATTRBM_SPACEAVAIL | \ 1220 NFSATTRBM_SPACEFREE | \ 1221 NFSATTRBM_SPACETOTAL | \ 1222 NFSATTRBM_TIMEDELTA) 1223 1224 /* 1225 * NFSGETATTRBIT_STATFS2 - bits 64<->95 1226 */ 1227 #define NFSGETATTRBIT_STATFS2 0 1228 1229 /* 1230 * Set of attributes for the equivalent of an nfsv3 pathconf rpc. 1231 * NFSGETATTRBIT_PATHCONF0 - bits 0<->31 1232 */ 1233 #define NFSGETATTRBIT_PATHCONF0 (NFSATTRBIT_GETATTR0 | \ 1234 NFSATTRBM_CASEINSENSITIVE | \ 1235 NFSATTRBM_CASEPRESERVING | \ 1236 NFSATTRBM_CHOWNRESTRICTED | \ 1237 NFSATTRBM_MAXLINK | \ 1238 NFSATTRBM_MAXNAME) 1239 1240 /* 1241 * NFSGETATTRBIT_PATHCONF1 - bits 32<->63 1242 */ 1243 #define NFSGETATTRBIT_PATHCONF1 (NFSATTRBIT_GETATTR1 | \ 1244 NFSATTRBM_NOTRUNC) 1245 1246 /* 1247 * NFSGETATTRBIT_PATHCONF2 - bits 64<->95 1248 */ 1249 #define NFSGETATTRBIT_PATHCONF2 0 1250 1251 /* 1252 * Sets of attributes required by readdir and readdirplus. 1253 * NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBIT_FILEHANDLE | 1254 * NFSATTRBIT_RDATTRERROR) 1255 */ 1256 #define NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBM_FILEHANDLE | \ 1257 NFSATTRBM_RDATTRERROR) 1258 #define NFSATTRBIT_READDIRPLUS1 NFSATTRBIT_GETATTR1 1259 #define NFSATTRBIT_READDIRPLUS2 0 1260 1261 /* 1262 * Set of attributes supported by Referral vnodes. 1263 */ 1264 #define NFSATTRBIT_REFERRAL0 (NFSATTRBM_TYPE | NFSATTRBM_FSID | \ 1265 NFSATTRBM_RDATTRERROR | NFSATTRBM_FSLOCATIONS) 1266 #define NFSATTRBIT_REFERRAL1 NFSATTRBM_MOUNTEDONFILEID 1267 #define NFSATTRBIT_REFERRAL2 0 1268 1269 /* 1270 * Structure for data handled by the statfs rpc. Since some fields are 1271 * u_int64_t, this cannot be used for copying data on/off the wire, due 1272 * to alignment concerns. 1273 */ 1274 struct nfsstatfs { 1275 union { 1276 struct { 1277 u_int32_t nfsv2sf_tsize; 1278 u_int32_t nfsv2sf_bsize; 1279 u_int32_t nfsv2sf_blocks; 1280 u_int32_t nfsv2sf_bfree; 1281 u_int32_t nfsv2sf_bavail; 1282 } sf_nfsv2; 1283 struct { 1284 u_int64_t nfsv3sf_tbytes; 1285 u_int64_t nfsv3sf_fbytes; 1286 u_int64_t nfsv3sf_abytes; 1287 u_int64_t nfsv3sf_tfiles; 1288 u_int64_t nfsv3sf_ffiles; 1289 u_int64_t nfsv3sf_afiles; 1290 u_int32_t nfsv3sf_invarsec; 1291 } sf_nfsv3; 1292 } sf_un; 1293 }; 1294 1295 #define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize 1296 #define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize 1297 #define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks 1298 #define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree 1299 #define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail 1300 #define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes 1301 #define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes 1302 #define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes 1303 #define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles 1304 #define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles 1305 #define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles 1306 #define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec 1307 1308 /* 1309 * Now defined using u_int64_t for the 64 bit field(s). 1310 * (Cannot be used to move data on/off the wire, due to alignment concerns.) 1311 */ 1312 struct nfsfsinfo { 1313 u_int32_t fs_rtmax; 1314 u_int32_t fs_rtpref; 1315 u_int32_t fs_rtmult; 1316 u_int32_t fs_wtmax; 1317 u_int32_t fs_wtpref; 1318 u_int32_t fs_wtmult; 1319 u_int32_t fs_dtpref; 1320 u_int64_t fs_maxfilesize; 1321 struct timespec fs_timedelta; 1322 u_int32_t fs_properties; 1323 }; 1324 1325 /* 1326 * Bits for fs_properties 1327 */ 1328 #define NFSV3_FSFLINK 0x1 1329 #define NFSV3_FSFSYMLINK 0x2 1330 #define NFSV3_FSFHOMOGENEOUS 0x4 1331 #define NFSV3_FSFCANSETTIME 0x8 1332 1333 /* 1334 * Yikes, overload fs_rtmult as fs_maxname for V4. 1335 */ 1336 #define fs_maxname fs_rtmult 1337 1338 struct nfsv3_pathconf { 1339 u_int32_t pc_linkmax; 1340 u_int32_t pc_namemax; 1341 u_int32_t pc_notrunc; 1342 u_int32_t pc_chownrestricted; 1343 u_int32_t pc_caseinsensitive; 1344 u_int32_t pc_casepreserving; 1345 }; 1346 1347 /* 1348 * NFS V4 data structures. 1349 */ 1350 struct nfsv4stateid { 1351 u_int32_t seqid; 1352 u_int32_t other[NFSX_STATEIDOTHER / NFSX_UNSIGNED]; 1353 }; 1354 typedef struct nfsv4stateid nfsv4stateid_t; 1355 1356 #endif /* _NFS_NFSPROTO_H_ */
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