2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 1989, 1993
5 * The Regents of the University of California. All rights reserved.
7 * This code is derived from software contributed to Berkeley by
8 * Rick Macklem at The University of Guelph.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 #ifndef _NFS_NFSPROTO_H_
38 #define _NFS_NFSPROTO_H_
41 * nfs definitions as per the Version 2, 3 and 4 specs
45 * Constants as defined in the NFS Version 2, 3 and 4 specs.
46 * "NFS: Network File System Protocol Specification" RFC1094
47 * and in the "NFS: Network File System Version 3 Protocol
52 #define NFS_PROG 100003
53 #define NFS_CALLBCKPROG 0x40000000 /* V4 only */
57 #define NFS_V2MAXDATA 8192
58 #define NFS_MAXDGRAMDATA 16384
59 #define NFS_MAXPATHLEN 1024
60 #define NFS_MAXNAMLEN 255
62 * Calculating the maximum XDR overhead for an NFS RPC isn't easy.
63 * NFS_MAXPKTHDR is antiquated and assumes AUTH_SYS over UDP.
64 * NFS_MAXXDR should be sufficient for all NFS versions over TCP.
66 * - Maximum RPC message header. It can include 2 400byte authenticators plus
67 * a machine name of unlimited length, although it is usually relatively
69 * - XDR overheads for the NFSv4 compound. This can include Owner and
70 * Owner_group strings, which are usually fairly small, but are allowed
71 * to be up to 1024 bytes each.
72 * 4096 is overkill, but should always be sufficient.
74 #define NFS_MAXPKTHDR 404
75 #define NFS_MAXXDR 4096
76 #define NFS_MAXPACKET (NFS_SRVMAXIO + NFS_MAXXDR)
77 #define NFS_MINPACKET 20
78 #define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */
79 #define NFSV4_MINORVERSION 0 /* V4 Minor version */
80 #define NFSV41_MINORVERSION 1 /* V4 Minor version */
81 #define NFSV4_CBVERS 1 /* V4 CB Version */
82 #define NFSV41_CBVERS 4 /* V4.1 CB Version */
83 #define NFSV4_SMALLSTR 50 /* Strings small enough for stack */
86 * This value isn't a fixed value in the RFCs.
87 * It is the maximum data size supported by NFSv3 or NFSv4 over TCP for
88 * the server. It should be set to the I/O size preferred by ZFS or
89 * MAXBSIZE, whichever is greater.
90 * ZFS currently prefers 128K.
91 * It used to be called NFS_MAXDATA, but has been renamed to clarify that
92 * it refers to server side only and doesn't conflict with the NFS_MAXDATA
93 * defined in rpcsvc/nfs_prot.h for userland.
95 #define NFS_SRVMAXIO (128 * 1024)
97 /* Stat numbers for rpc returns (version 2, 3 and 4) */
99 * These numbers are hard-wired in the RFCs, so they can't be changed.
100 * The code currently assumes that the ones < 10000 are the same as
101 * sys/errno.h and that sys/errno.h will never go as high as 10000.
102 * If the value in sys/errno.h of any entry listed below is changed,
103 * the NFS code must be modified to do the mapping between them.
104 * (You can ignore NFSERR_WFLUSH, since it is never actually used.)
107 #define NFSERR_PERM 1
108 #define NFSERR_NOENT 2
110 #define NFSERR_NXIO 6
111 #define NFSERR_ACCES 13
112 #define NFSERR_EXIST 17
113 #define NFSERR_XDEV 18 /* Version 3, 4 only */
114 #define NFSERR_NODEV 19
115 #define NFSERR_NOTDIR 20
116 #define NFSERR_ISDIR 21
117 #define NFSERR_INVAL 22 /* Version 3, 4 only */
118 #define NFSERR_FBIG 27
119 #define NFSERR_NOSPC 28
120 #define NFSERR_ROFS 30
121 #define NFSERR_MLINK 31 /* Version 3, 4 only */
122 #define NFSERR_NAMETOL 63
123 #define NFSERR_NOTEMPTY 66
124 #define NFSERR_DQUOT 69
125 #define NFSERR_STALE 70
126 #define NFSERR_REMOTE 71 /* Version 3 only */
127 #define NFSERR_WFLUSH 99 /* Version 2 only */
128 #define NFSERR_BADHANDLE 10001 /* These are Version 3, 4 only */
129 #define NFSERR_NOT_SYNC 10002 /* Version 3 Only */
130 #define NFSERR_BAD_COOKIE 10003
131 #define NFSERR_NOTSUPP 10004
132 #define NFSERR_TOOSMALL 10005
133 #define NFSERR_SERVERFAULT 10006
134 #define NFSERR_BADTYPE 10007
135 #define NFSERR_DELAY 10008 /* Called NFSERR_JUKEBOX for V3 */
136 #define NFSERR_SAME 10009 /* These are Version 4 only */
137 #define NFSERR_DENIED 10010
138 #define NFSERR_EXPIRED 10011
139 #define NFSERR_LOCKED 10012
140 #define NFSERR_GRACE 10013
141 #define NFSERR_FHEXPIRED 10014
142 #define NFSERR_SHAREDENIED 10015
143 #define NFSERR_WRONGSEC 10016
144 #define NFSERR_CLIDINUSE 10017
145 #define NFSERR_RESOURCE 10018
146 #define NFSERR_MOVED 10019
147 #define NFSERR_NOFILEHANDLE 10020
148 #define NFSERR_MINORVERMISMATCH 10021
149 #define NFSERR_STALECLIENTID 10022
150 #define NFSERR_STALESTATEID 10023
151 #define NFSERR_OLDSTATEID 10024
152 #define NFSERR_BADSTATEID 10025
153 #define NFSERR_BADSEQID 10026
154 #define NFSERR_NOTSAME 10027
155 #define NFSERR_LOCKRANGE 10028
156 #define NFSERR_SYMLINK 10029
157 #define NFSERR_RESTOREFH 10030
158 #define NFSERR_LEASEMOVED 10031
159 #define NFSERR_ATTRNOTSUPP 10032
160 #define NFSERR_NOGRACE 10033
161 #define NFSERR_RECLAIMBAD 10034
162 #define NFSERR_RECLAIMCONFLICT 10035
163 #define NFSERR_BADXDR 10036
164 #define NFSERR_LOCKSHELD 10037
165 #define NFSERR_OPENMODE 10038
166 #define NFSERR_BADOWNER 10039
167 #define NFSERR_BADCHAR 10040
168 #define NFSERR_BADNAME 10041
169 #define NFSERR_BADRANGE 10042
170 #define NFSERR_LOCKNOTSUPP 10043
171 #define NFSERR_OPILLEGAL 10044
172 #define NFSERR_DEADLOCK 10045
173 #define NFSERR_FILEOPEN 10046
174 #define NFSERR_ADMINREVOKED 10047
175 #define NFSERR_CBPATHDOWN 10048
177 /* NFSv4.1 specific errors. */
178 #define NFSERR_BADIOMODE 10049
179 #define NFSERR_BADLAYOUT 10050
180 #define NFSERR_BADSESSIONDIGEST 10051
181 #define NFSERR_BADSESSION 10052
182 #define NFSERR_BADSLOT 10053
183 #define NFSERR_COMPLETEALREADY 10054
184 #define NFSERR_NOTBNDTOSESS 10055
185 #define NFSERR_DELEGALREADYWANT 10056
186 #define NFSERR_BACKCHANBUSY 10057
187 #define NFSERR_LAYOUTTRYLATER 10058
188 #define NFSERR_LAYOUTUNAVAIL 10059
189 #define NFSERR_NOMATCHLAYOUT 10060
190 #define NFSERR_RECALLCONFLICT 10061
191 #define NFSERR_UNKNLAYOUTTYPE 10062
192 #define NFSERR_SEQMISORDERED 10063
193 #define NFSERR_SEQUENCEPOS 10064
194 #define NFSERR_REQTOOBIG 10065
195 #define NFSERR_REPTOOBIG 10066
196 #define NFSERR_REPTOOBIGTOCACHE 10067
197 #define NFSERR_RETRYUNCACHEDREP 10068
198 #define NFSERR_UNSAFECOMPOUND 10069
199 #define NFSERR_TOOMANYOPS 10070
200 #define NFSERR_OPNOTINSESS 10071
201 #define NFSERR_HASHALGUNSUPP 10072
202 #define NFSERR_CLIENTIDBUSY 10074
203 #define NFSERR_PNFSIOHOLE 10075
204 #define NFSERR_SEQFALSERETRY 10076
205 #define NFSERR_BADHIGHSLOT 10077
206 #define NFSERR_DEADSESSION 10078
207 #define NFSERR_ENCRALGUNSUPP 10079
208 #define NFSERR_PNFSNOLAYOUT 10080
209 #define NFSERR_NOTONLYOP 10081
210 #define NFSERR_WRONGCRED 10082
211 #define NFSERR_WRONGTYPE 10083
212 #define NFSERR_DIRDELEGUNAVAIL 10084
213 #define NFSERR_REJECTDELEG 10085
214 #define NFSERR_RETURNCONFLICT 10086
215 #define NFSERR_DELEGREVOKED 10087
217 #define NFSERR_STALEWRITEVERF 30001 /* Fake return for nfs_commit() */
218 #define NFSERR_DONTREPLY 30003 /* Don't process request */
219 #define NFSERR_RETVOID 30004 /* Return void, not error */
220 #define NFSERR_REPLYFROMCACHE 30005 /* Reply from recent request cache */
221 #define NFSERR_STALEDONTRECOVER 30006 /* Don't initiate recovery */
223 #define NFSERR_RPCERR 0x40000000 /* Mark an RPC layer error */
224 #define NFSERR_AUTHERR 0x80000000 /* Mark an authentication error */
226 #define NFSERR_RPCMISMATCH (NFSERR_RPCERR | RPC_MISMATCH)
227 #define NFSERR_PROGUNAVAIL (NFSERR_RPCERR | RPC_PROGUNAVAIL)
228 #define NFSERR_PROGMISMATCH (NFSERR_RPCERR | RPC_PROGMISMATCH)
229 #define NFSERR_PROGNOTV4 (NFSERR_RPCERR | 0xffff)
230 #define NFSERR_PROCUNAVAIL (NFSERR_RPCERR | RPC_PROCUNAVAIL)
231 #define NFSERR_GARBAGE (NFSERR_RPCERR | RPC_GARBAGE)
233 /* Sizes in bytes of various nfs rpc components */
234 #define NFSX_UNSIGNED 4
235 #define NFSX_HYPER (2 * NFSX_UNSIGNED)
237 /* specific to NFS Version 2 */
239 #define NFSX_V2FATTR 68
240 #define NFSX_V2SATTR 32
241 #define NFSX_V2COOKIE 4
242 #define NFSX_V2STATFS 20
244 /* specific to NFS Version 3 */
245 #define NFSX_V3FHMAX 64 /* max. allowed by protocol */
246 #define NFSX_V3FATTR 84
247 #define NFSX_V3SATTR 60 /* max. all fields filled in */
248 #define NFSX_V3SRVSATTR (sizeof (struct nfsv3_sattr))
249 #define NFSX_V3POSTOPATTR (NFSX_V3FATTR + NFSX_UNSIGNED)
250 #define NFSX_V3WCCDATA (NFSX_V3POSTOPATTR + 8 * NFSX_UNSIGNED)
251 #define NFSX_V3STATFS 52
252 #define NFSX_V3FSINFO 48
253 #define NFSX_V3PATHCONF 24
255 /* specific to NFS Version 4 */
256 #define NFSX_V4FHMAX 128
257 #define NFSX_V4FSID (2 * NFSX_HYPER)
258 #define NFSX_V4SPECDATA (2 * NFSX_UNSIGNED)
259 #define NFSX_V4TIME (NFSX_HYPER + NFSX_UNSIGNED)
260 #define NFSX_V4SETTIME (NFSX_UNSIGNED + NFSX_V4TIME)
261 #define NFSX_V4SESSIONID 16
262 #define NFSX_V4DEVICEID 16
264 /* sizes common to multiple NFS versions */
265 #define NFSX_FHMAX (NFSX_V4FHMAX)
266 #define NFSX_MYFH (sizeof (fhandle_t)) /* size this server uses */
268 #define NFSX_STATEIDOTHER 12
269 #define NFSX_STATEID (NFSX_UNSIGNED + NFSX_STATEIDOTHER)
272 /* variants for multiple versions */
273 #define NFSX_STATFS(v3) ((v3) ? NFSX_V3STATFS : NFSX_V2STATFS)
275 /* nfs rpc procedure numbers (before version mapping) */
276 #define NFSPROC_NULL 0
277 #define NFSPROC_GETATTR 1
278 #define NFSPROC_SETATTR 2
279 #define NFSPROC_LOOKUP 3
280 #define NFSPROC_ACCESS 4
281 #define NFSPROC_READLINK 5
282 #define NFSPROC_READ 6
283 #define NFSPROC_WRITE 7
284 #define NFSPROC_CREATE 8
285 #define NFSPROC_MKDIR 9
286 #define NFSPROC_SYMLINK 10
287 #define NFSPROC_MKNOD 11
288 #define NFSPROC_REMOVE 12
289 #define NFSPROC_RMDIR 13
290 #define NFSPROC_RENAME 14
291 #define NFSPROC_LINK 15
292 #define NFSPROC_READDIR 16
293 #define NFSPROC_READDIRPLUS 17
294 #define NFSPROC_FSSTAT 18
295 #define NFSPROC_FSINFO 19
296 #define NFSPROC_PATHCONF 20
297 #define NFSPROC_COMMIT 21
300 * The lower numbers -> 21 are used by NFSv2 and v3. These define higher
301 * numbers used by NFSv4.
302 * NFS_V3NPROCS is one greater than the last V3 op and NFS_NPROCS is
303 * one greater than the last number.
306 #define NFS_V3NPROCS 22
308 #define NFSPROC_LOOKUPP 22
309 #define NFSPROC_SETCLIENTID 23
310 #define NFSPROC_SETCLIENTIDCFRM 24
311 #define NFSPROC_LOCK 25
312 #define NFSPROC_LOCKU 26
313 #define NFSPROC_OPEN 27
314 #define NFSPROC_CLOSE 28
315 #define NFSPROC_OPENCONFIRM 29
316 #define NFSPROC_LOCKT 30
317 #define NFSPROC_OPENDOWNGRADE 31
318 #define NFSPROC_RENEW 32
319 #define NFSPROC_PUTROOTFH 33
320 #define NFSPROC_RELEASELCKOWN 34
321 #define NFSPROC_DELEGRETURN 35
322 #define NFSPROC_RETDELEGREMOVE 36
323 #define NFSPROC_RETDELEGRENAME1 37
324 #define NFSPROC_RETDELEGRENAME2 38
325 #define NFSPROC_GETACL 39
326 #define NFSPROC_SETACL 40
329 * Must be defined as one higher than the last Proc# above.
331 #define NFSV4_NPROCS 41
333 /* Additional procedures for NFSv4.1. */
334 #define NFSPROC_EXCHANGEID 41
335 #define NFSPROC_CREATESESSION 42
336 #define NFSPROC_DESTROYSESSION 43
337 #define NFSPROC_DESTROYCLIENT 44
338 #define NFSPROC_FREESTATEID 45
339 #define NFSPROC_LAYOUTGET 46
340 #define NFSPROC_GETDEVICEINFO 47
341 #define NFSPROC_LAYOUTCOMMIT 48
342 #define NFSPROC_LAYOUTRETURN 49
343 #define NFSPROC_RECLAIMCOMPL 50
344 #define NFSPROC_WRITEDS 51
345 #define NFSPROC_READDS 52
346 #define NFSPROC_COMMITDS 53
347 #define NFSPROC_OPENLAYGET 54
348 #define NFSPROC_CREATELAYGET 55
351 * Must be defined as one higher than the last NFSv4.1 Proc# above.
353 #define NFSV41_NPROCS 56
355 #endif /* NFS_V3NPROCS */
358 * Define NFS_NPROCS as NFSV4_NPROCS for the experimental kernel code.
361 #define NFS_NPROCS NFSV4_NPROCS
365 * NFSPROC_NOOP is a fake op# that can't be the same as any V2/3/4 Procedure
366 * or Operation#. Since the NFS V4 Op #s go higher, use NFSV42_NOPS, which
367 * is one greater than the highest Op#.
369 #define NFSPROC_NOOP NFSV42_NOPS
371 /* Actual Version 2 procedure numbers */
372 #define NFSV2PROC_NULL 0
373 #define NFSV2PROC_GETATTR 1
374 #define NFSV2PROC_SETATTR 2
375 #define NFSV2PROC_NOOP 3
376 #define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */
377 #define NFSV2PROC_LOOKUP 4
378 #define NFSV2PROC_READLINK 5
379 #define NFSV2PROC_READ 6
380 #define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */
381 #define NFSV2PROC_WRITE 8
382 #define NFSV2PROC_CREATE 9
383 #define NFSV2PROC_REMOVE 10
384 #define NFSV2PROC_RENAME 11
385 #define NFSV2PROC_LINK 12
386 #define NFSV2PROC_SYMLINK 13
387 #define NFSV2PROC_MKDIR 14
388 #define NFSV2PROC_RMDIR 15
389 #define NFSV2PROC_READDIR 16
390 #define NFSV2PROC_STATFS 17
393 * V4 Procedure numbers
395 #define NFSV4PROC_COMPOUND 1
396 #define NFSV4PROC_CBNULL 0
397 #define NFSV4PROC_CBCOMPOUND 1
400 * Constants used by the Version 3 and 4 protocols for various RPCs
402 #define NFSV3SATTRTIME_DONTCHANGE 0
403 #define NFSV3SATTRTIME_TOSERVER 1
404 #define NFSV3SATTRTIME_TOCLIENT 2
406 #define NFSV4SATTRTIME_TOSERVER 0
407 #define NFSV4SATTRTIME_TOCLIENT 1
409 #define NFSV4LOCKT_READ 1
410 #define NFSV4LOCKT_WRITE 2
411 #define NFSV4LOCKT_READW 3
412 #define NFSV4LOCKT_WRITEW 4
413 #define NFSV4LOCKT_RELEASE 5
415 #define NFSV4OPEN_NOCREATE 0
416 #define NFSV4OPEN_CREATE 1
417 #define NFSV4OPEN_CLAIMNULL 0
418 #define NFSV4OPEN_CLAIMPREVIOUS 1
419 #define NFSV4OPEN_CLAIMDELEGATECUR 2
420 #define NFSV4OPEN_CLAIMDELEGATEPREV 3
421 #define NFSV4OPEN_CLAIMFH 4
422 #define NFSV4OPEN_CLAIMDELEGATECURFH 5
423 #define NFSV4OPEN_CLAIMDELEGATEPREVFH 6
424 #define NFSV4OPEN_DELEGATENONE 0
425 #define NFSV4OPEN_DELEGATEREAD 1
426 #define NFSV4OPEN_DELEGATEWRITE 2
427 #define NFSV4OPEN_DELEGATENONEEXT 3
428 #define NFSV4OPEN_LIMITSIZE 1
429 #define NFSV4OPEN_LIMITBLOCKS 2
434 #define NFSV4ACE_ALLOWEDTYPE 0x00000000
435 #define NFSV4ACE_DENIEDTYPE 0x00000001
436 #define NFSV4ACE_AUDITTYPE 0x00000002
437 #define NFSV4ACE_ALARMTYPE 0x00000003
439 #define NFSV4ACE_SUPALLOWED 0x00000001
440 #define NFSV4ACE_SUPDENIED 0x00000002
441 #define NFSV4ACE_SUPAUDIT 0x00000004
442 #define NFSV4ACE_SUPALARM 0x00000008
444 #define NFSV4ACE_SUPTYPES (NFSV4ACE_SUPALLOWED | NFSV4ACE_SUPDENIED)
446 #define NFSV4ACE_FILEINHERIT 0x00000001
447 #define NFSV4ACE_DIRECTORYINHERIT 0x00000002
448 #define NFSV4ACE_NOPROPAGATEINHERIT 0x00000004
449 #define NFSV4ACE_INHERITONLY 0x00000008
450 #define NFSV4ACE_SUCCESSFULACCESS 0x00000010
451 #define NFSV4ACE_FAILEDACCESS 0x00000020
452 #define NFSV4ACE_IDENTIFIERGROUP 0x00000040
454 #define NFSV4ACE_READDATA 0x00000001
455 #define NFSV4ACE_LISTDIRECTORY 0x00000001
456 #define NFSV4ACE_WRITEDATA 0x00000002
457 #define NFSV4ACE_ADDFILE 0x00000002
458 #define NFSV4ACE_APPENDDATA 0x00000004
459 #define NFSV4ACE_ADDSUBDIRECTORY 0x00000004
460 #define NFSV4ACE_READNAMEDATTR 0x00000008
461 #define NFSV4ACE_WRITENAMEDATTR 0x00000010
462 #define NFSV4ACE_EXECUTE 0x00000020
463 #define NFSV4ACE_SEARCH 0x00000020
464 #define NFSV4ACE_DELETECHILD 0x00000040
465 #define NFSV4ACE_READATTRIBUTES 0x00000080
466 #define NFSV4ACE_WRITEATTRIBUTES 0x00000100
467 #define NFSV4ACE_DELETE 0x00010000
468 #define NFSV4ACE_READACL 0x00020000
469 #define NFSV4ACE_WRITEACL 0x00040000
470 #define NFSV4ACE_WRITEOWNER 0x00080000
471 #define NFSV4ACE_SYNCHRONIZE 0x00100000
474 * Here are the mappings between mode bits and acl mask bits for
475 * directories and other files.
476 * (Named attributes have not been included, since named attributes are
477 * not yet supported.)
478 * The mailing list seems to indicate that NFSV4ACE_EXECUTE refers to
479 * searching a directory, although I can't find a statement of that in
482 #define NFSV4ACE_ALLFILESMASK (NFSV4ACE_READATTRIBUTES | NFSV4ACE_READACL)
483 #define NFSV4ACE_OWNERMASK (NFSV4ACE_WRITEATTRIBUTES | NFSV4ACE_WRITEACL)
484 #define NFSV4ACE_DIRREADMASK NFSV4ACE_LISTDIRECTORY
485 #define NFSV4ACE_DIREXECUTEMASK NFSV4ACE_EXECUTE
486 #define NFSV4ACE_DIRWRITEMASK (NFSV4ACE_ADDFILE | \
487 NFSV4ACE_ADDSUBDIRECTORY | NFSV4ACE_DELETECHILD)
488 #define NFSV4ACE_READMASK NFSV4ACE_READDATA
489 #define NFSV4ACE_WRITEMASK (NFSV4ACE_WRITEDATA | NFSV4ACE_APPENDDATA)
490 #define NFSV4ACE_EXECUTEMASK NFSV4ACE_EXECUTE
491 #define NFSV4ACE_ALLFILEBITS (NFSV4ACE_READMASK | NFSV4ACE_WRITEMASK | \
492 NFSV4ACE_EXECUTEMASK | NFSV4ACE_SYNCHRONIZE)
493 #define NFSV4ACE_ALLDIRBITS (NFSV4ACE_DIRREADMASK | \
494 NFSV4ACE_DIRWRITEMASK | NFSV4ACE_DIREXECUTEMASK)
495 #define NFSV4ACE_AUDITMASK 0x0
498 * These GENERIC masks are not used and are no longer believed to be useful.
500 #define NFSV4ACE_GENERICREAD 0x00120081
501 #define NFSV4ACE_GENERICWRITE 0x00160106
502 #define NFSV4ACE_GENERICEXECUTE 0x001200a0
504 #define NFSSTATEID_PUTALLZERO 0
505 #define NFSSTATEID_PUTALLONE 1
506 #define NFSSTATEID_PUTSTATEID 2
507 #define NFSSTATEID_PUTSEQIDZERO 3
510 * Bits for share access and deny.
512 #define NFSV4OPEN_ACCESSREAD 0x00000001
513 #define NFSV4OPEN_ACCESSWRITE 0x00000002
514 #define NFSV4OPEN_ACCESSBOTH 0x00000003
515 #define NFSV4OPEN_WANTDELEGMASK 0x0000ff00
516 #define NFSV4OPEN_WANTREADDELEG 0x00000100
517 #define NFSV4OPEN_WANTWRITEDELEG 0x00000200
518 #define NFSV4OPEN_WANTANYDELEG 0x00000300
519 #define NFSV4OPEN_WANTNODELEG 0x00000400
520 #define NFSV4OPEN_WANTCANCEL 0x00000500
521 #define NFSV4OPEN_WANTSIGNALDELEG 0x00010000
522 #define NFSV4OPEN_WANTPUSHDELEG 0x00020000
524 #define NFSV4OPEN_DENYNONE 0x00000000
525 #define NFSV4OPEN_DENYREAD 0x00000001
526 #define NFSV4OPEN_DENYWRITE 0x00000002
527 #define NFSV4OPEN_DENYBOTH 0x00000003
530 * Delegate_none_ext reply values.
532 #define NFSV4OPEN_NOTWANTED 0
533 #define NFSV4OPEN_CONTENTION 1
534 #define NFSV4OPEN_RESOURCE 2
535 #define NFSV4OPEN_NOTSUPPFTYPE 3
536 #define NFSV4OPEN_NOTSUPPWRITEFTYPE 4
537 #define NFSV4OPEN_NOTSUPPUPGRADE 5
538 #define NFSV4OPEN_NOTSUPPDOWNGRADE 6
539 #define NFSV4OPEN_CANCELLED 7
540 #define NFSV4OPEN_ISDIR 8
544 * (The first four are in the spec. The rest are used internally.)
546 #define NFSV4OPEN_RESULTCONFIRM 0x00000002
547 #define NFSV4OPEN_LOCKTYPEPOSIX 0x00000004
548 #define NFSV4OPEN_PRESERVEUNLINKED 0x00000008
549 #define NFSV4OPEN_MAYNOTIFYLOCK 0x00000020
550 #define NFSV4OPEN_RFLAGS \
551 (NFSV4OPEN_RESULTCONFIRM | NFSV4OPEN_LOCKTYPEPOSIX | \
552 NFSV4OPEN_PRESERVEUNLINKED | NFSV4OPEN_MAYNOTIFYLOCK)
553 #define NFSV4OPEN_RECALL 0x00010000
554 #define NFSV4OPEN_READDELEGATE 0x00020000
555 #define NFSV4OPEN_WRITEDELEGATE 0x00040000
556 #define NFSV4OPEN_WDRESOURCE 0x00080000
557 #define NFSV4OPEN_WDCONTENTION 0x00100000
558 #define NFSV4OPEN_WDNOTWANTED 0x00200000
561 * NFS V4 File Handle types
563 #define NFSV4FHTYPE_PERSISTENT 0x0
564 #define NFSV4FHTYPE_NOEXPIREWITHOPEN 0x1
565 #define NFSV4FHTYPE_VOLATILEANY 0x2
566 #define NFSV4FHTYPE_VOLATILEMIGRATE 0x4
567 #define NFSV4FHTYPE_VOLATILERENAME 0x8
570 * Maximum size of V4 opaque strings.
572 #define NFSV4_OPAQUELIMIT 1024
575 * These are the same for V3 and V4.
577 #define NFSACCESS_READ 0x01
578 #define NFSACCESS_LOOKUP 0x02
579 #define NFSACCESS_MODIFY 0x04
580 #define NFSACCESS_EXTEND 0x08
581 #define NFSACCESS_DELETE 0x10
582 #define NFSACCESS_EXECUTE 0x20
584 #define NFSWRITE_UNSTABLE 0
585 #define NFSWRITE_DATASYNC 1
586 #define NFSWRITE_FILESYNC 2
588 #define NFSCREATE_UNCHECKED 0
589 #define NFSCREATE_GUARDED 1
590 #define NFSCREATE_EXCLUSIVE 2
591 #define NFSCREATE_EXCLUSIVE41 3
593 #define NFSV3FSINFO_LINK 0x01
594 #define NFSV3FSINFO_SYMLINK 0x02
595 #define NFSV3FSINFO_HOMOGENEOUS 0x08
596 #define NFSV3FSINFO_CANSETTIME 0x10
598 /* Flags for Exchange ID */
599 #define NFSV4EXCH_SUPPMOVEDREFER 0x00000001
600 #define NFSV4EXCH_SUPPMOVEDMIGR 0x00000002
601 #define NFSV4EXCH_BINDPRINCSTATEID 0x00000100
602 #define NFSV4EXCH_USENONPNFS 0x00010000
603 #define NFSV4EXCH_USEPNFSMDS 0x00020000
604 #define NFSV4EXCH_USEPNFSDS 0x00040000
605 #define NFSV4EXCH_MASKPNFS 0x00070000
606 #define NFSV4EXCH_UPDCONFIRMEDRECA 0x40000000
607 #define NFSV4EXCH_CONFIRMEDR 0x80000000
610 #define NFSV4EXCH_SP4NONE 0
611 #define NFSV4EXCH_SP4MACHCRED 1
612 #define NFSV4EXCH_SP4SSV 2
614 /* Flags for Create Session */
615 #define NFSV4CRSESS_PERSIST 0x00000001
616 #define NFSV4CRSESS_CONNBACKCHAN 0x00000002
617 #define NFSV4CRSESS_CONNRDMA 0x00000004
619 /* Flags for Sequence */
620 #define NFSV4SEQ_CBPATHDOWN 0x00000001
621 #define NFSV4SEQ_CBGSSCONTEXPIRING 0x00000002
622 #define NFSV4SEQ_CBGSSCONTEXPIRED 0x00000004
623 #define NFSV4SEQ_EXPIREDALLSTATEREVOKED 0x00000008
624 #define NFSV4SEQ_EXPIREDSOMESTATEREVOKED 0x00000010
625 #define NFSV4SEQ_ADMINSTATEREVOKED 0x00000020
626 #define NFSV4SEQ_RECALLABLESTATEREVOKED 0x00000040
627 #define NFSV4SEQ_LEASEMOVED 0x00000080
628 #define NFSV4SEQ_RESTARTRECLAIMNEEDED 0x00000100
629 #define NFSV4SEQ_CBPATHDOWNSESSION 0x00000200
630 #define NFSV4SEQ_BACKCHANNELFAULT 0x00000400
631 #define NFSV4SEQ_DEVIDCHANGED 0x00000800
632 #define NFSV4SEQ_DEVIDDELETED 0x00001000
634 /* Flags for Layout. */
635 #define NFSLAYOUTRETURN_FILE 1
636 #define NFSLAYOUTRETURN_FSID 2
637 #define NFSLAYOUTRETURN_ALL 3
639 #define NFSLAYOUT_NFSV4_1_FILES 0x1
640 #define NFSLAYOUT_OSD2_OBJECTS 0x2
641 #define NFSLAYOUT_BLOCK_VOLUME 0x3
642 #define NFSLAYOUT_FLEXFILE 0x4
644 #define NFSLAYOUTIOMODE_READ 1
645 #define NFSLAYOUTIOMODE_RW 2
646 #define NFSLAYOUTIOMODE_ANY 3
648 /* Flags for Get Device Info. */
649 #define NFSDEVICEIDNOTIFY_CHANGEBIT 0x1
650 #define NFSDEVICEIDNOTIFY_DELETEBIT 0x2
652 /* Flags for File Layout. */
653 #define NFSFLAYUTIL_DENSE 0x1
654 #define NFSFLAYUTIL_COMMIT_THRU_MDS 0x2
656 /* Flags for Flex File Layout. */
657 #define NFSFLEXFLAG_NO_LAYOUTCOMMIT 0x00000001
658 #define NFSFLEXFLAG_NOIO_MDS 0x00000002
659 #define NFSFLEXFLAG_NO_READIO 0x00000004
660 #define NFSFLEXFLAG_WRITE_ONEMIRROR 0x00000008
662 /* Conversion macros */
663 #define vtonfsv2_mode(t,m) \
664 txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \
666 #define vtonfsv34_mode(m) txdr_unsigned((m) & 07777)
667 #define nfstov_mode(a) (fxdr_unsigned(u_int16_t, (a))&07777)
668 #define vtonfsv2_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \
669 txdr_unsigned(newnfsv2_type[((u_int32_t)(a))]))
670 #define vtonfsv34_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \
671 txdr_unsigned(nfsv34_type[((u_int32_t)(a))]))
672 #define nfsv2tov_type(a) newnv2tov_type[fxdr_unsigned(u_int32_t,(a))&0x7]
673 #define nfsv34tov_type(a) nv34tov_type[fxdr_unsigned(u_int32_t,(a))&0x7]
674 #define vtonfs_dtype(a) (((u_int32_t)(a)) >= 9 ? IFTODT(VTTOIF(VNON)) : \
678 typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5,
679 NFSOCK=6, NFFIFO=7, NFATTRDIR=8, NFNAMEDATTR=9 } nfstype;
681 /* Structs for common parts of the rpc's */
685 u_int32_t nfsv2_usec;
687 typedef struct nfsv2_time nfstime2;
691 u_int32_t nfsv3_nsec;
693 typedef struct nfsv3_time nfstime3;
696 u_int32_t nfsv4_highsec;
698 u_int32_t nfsv4_nsec;
700 typedef struct nfsv4_time nfstime4;
703 * Quads are defined as arrays of 2 longs to ensure dense packing for the
704 * protocol and to facilitate xdr conversion.
707 u_int32_t nfsuquad[2];
709 typedef struct nfs_uquad nfsuint64;
712 * Used to convert between two u_longs and a u_quad_t.
714 union nfs_quadconvert {
718 typedef union nfs_quadconvert nfsquad_t;
721 * NFS Version 3 special file number.
727 typedef struct nfsv3_spec nfsv3spec;
730 * File attributes and setable attributes. These structures cover both
731 * NFS version 2 and the version 3 protocol. Note that the union is only
732 * used so that one pointer can refer to both variants. These structures
733 * go out on the wire and must be densely packed, so no quad data types
734 * are used. (all fields are longs or u_longs or structures of same)
735 * NB: You can't do sizeof(struct nfs_fattr), you must use the
736 * NFSX_FATTR(v3) macro.
746 u_int32_t nfsv2fa_size;
747 u_int32_t nfsv2fa_blocksize;
748 u_int32_t nfsv2fa_rdev;
749 u_int32_t nfsv2fa_blocks;
750 u_int32_t nfsv2fa_fsid;
751 u_int32_t nfsv2fa_fileid;
752 nfstime2 nfsv2fa_atime;
753 nfstime2 nfsv2fa_mtime;
754 nfstime2 nfsv2fa_ctime;
757 nfsuint64 nfsv3fa_size;
758 nfsuint64 nfsv3fa_used;
759 nfsv3spec nfsv3fa_rdev;
760 nfsuint64 nfsv3fa_fsid;
761 nfsuint64 nfsv3fa_fileid;
762 nfstime3 nfsv3fa_atime;
763 nfstime3 nfsv3fa_mtime;
764 nfstime3 nfsv3fa_ctime;
769 /* and some ugly defines for accessing union components */
770 #define fa2_size fa_un.fa_nfsv2.nfsv2fa_size
771 #define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize
772 #define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev
773 #define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks
774 #define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid
775 #define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid
776 #define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime
777 #define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime
778 #define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime
779 #define fa3_size fa_un.fa_nfsv3.nfsv3fa_size
780 #define fa3_used fa_un.fa_nfsv3.nfsv3fa_used
781 #define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev
782 #define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid
783 #define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid
784 #define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime
785 #define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime
786 #define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime
788 #define NFS_LINK_MAX UINT32_MAX
800 * NFS Version 3 sattr structure for the new node creation case.
803 u_int32_t sa_modetrue;
805 u_int32_t sa_uidfalse;
806 u_int32_t sa_gidfalse;
807 u_int32_t sa_sizefalse;
808 u_int32_t sa_atimetype;
810 u_int32_t sa_mtimetype;
815 * The attribute bits used for V4.
816 * NFSATTRBIT_xxx defines the attribute# (and its bit position)
817 * NFSATTRBM_xxx is a 32bit mask with the correct bit set within the
818 * appropriate 32bit word.
819 * NFSATTRBIT_MAX is one greater than the largest NFSATTRBIT_xxx
821 #define NFSATTRBIT_SUPPORTEDATTRS 0
822 #define NFSATTRBIT_TYPE 1
823 #define NFSATTRBIT_FHEXPIRETYPE 2
824 #define NFSATTRBIT_CHANGE 3
825 #define NFSATTRBIT_SIZE 4
826 #define NFSATTRBIT_LINKSUPPORT 5
827 #define NFSATTRBIT_SYMLINKSUPPORT 6
828 #define NFSATTRBIT_NAMEDATTR 7
829 #define NFSATTRBIT_FSID 8
830 #define NFSATTRBIT_UNIQUEHANDLES 9
831 #define NFSATTRBIT_LEASETIME 10
832 #define NFSATTRBIT_RDATTRERROR 11
833 #define NFSATTRBIT_ACL 12
834 #define NFSATTRBIT_ACLSUPPORT 13
835 #define NFSATTRBIT_ARCHIVE 14
836 #define NFSATTRBIT_CANSETTIME 15
837 #define NFSATTRBIT_CASEINSENSITIVE 16
838 #define NFSATTRBIT_CASEPRESERVING 17
839 #define NFSATTRBIT_CHOWNRESTRICTED 18
840 #define NFSATTRBIT_FILEHANDLE 19
841 #define NFSATTRBIT_FILEID 20
842 #define NFSATTRBIT_FILESAVAIL 21
843 #define NFSATTRBIT_FILESFREE 22
844 #define NFSATTRBIT_FILESTOTAL 23
845 #define NFSATTRBIT_FSLOCATIONS 24
846 #define NFSATTRBIT_HIDDEN 25
847 #define NFSATTRBIT_HOMOGENEOUS 26
848 #define NFSATTRBIT_MAXFILESIZE 27
849 #define NFSATTRBIT_MAXLINK 28
850 #define NFSATTRBIT_MAXNAME 29
851 #define NFSATTRBIT_MAXREAD 30
852 #define NFSATTRBIT_MAXWRITE 31
853 #define NFSATTRBIT_MIMETYPE 32
854 #define NFSATTRBIT_MODE 33
855 #define NFSATTRBIT_NOTRUNC 34
856 #define NFSATTRBIT_NUMLINKS 35
857 #define NFSATTRBIT_OWNER 36
858 #define NFSATTRBIT_OWNERGROUP 37
859 #define NFSATTRBIT_QUOTAHARD 38
860 #define NFSATTRBIT_QUOTASOFT 39
861 #define NFSATTRBIT_QUOTAUSED 40
862 #define NFSATTRBIT_RAWDEV 41
863 #define NFSATTRBIT_SPACEAVAIL 42
864 #define NFSATTRBIT_SPACEFREE 43
865 #define NFSATTRBIT_SPACETOTAL 44
866 #define NFSATTRBIT_SPACEUSED 45
867 #define NFSATTRBIT_SYSTEM 46
868 #define NFSATTRBIT_TIMEACCESS 47
869 #define NFSATTRBIT_TIMEACCESSSET 48
870 #define NFSATTRBIT_TIMEBACKUP 49
871 #define NFSATTRBIT_TIMECREATE 50
872 #define NFSATTRBIT_TIMEDELTA 51
873 #define NFSATTRBIT_TIMEMETADATA 52
874 #define NFSATTRBIT_TIMEMODIFY 53
875 #define NFSATTRBIT_TIMEMODIFYSET 54
876 #define NFSATTRBIT_MOUNTEDONFILEID 55
877 #define NFSATTRBIT_DIRNOTIFDELAY 56
878 #define NFSATTRBIT_DIRENTNOTIFDELAY 57
879 #define NFSATTRBIT_DACL 58
880 #define NFSATTRBIT_SACL 59
881 #define NFSATTRBIT_CHANGEPOLICY 60
882 #define NFSATTRBIT_FSSTATUS 61
883 #define NFSATTRBIT_FSLAYOUTTYPE 62
884 #define NFSATTRBIT_LAYOUTHINT 63
885 #define NFSATTRBIT_LAYOUTTYPE 64
886 #define NFSATTRBIT_LAYOUTBLKSIZE 65
887 #define NFSATTRBIT_LAYOUTALIGNMENT 66
888 #define NFSATTRBIT_FSLOCATIONSINFO 67
889 #define NFSATTRBIT_MDSTHRESHOLD 68
890 #define NFSATTRBIT_RETENTIONGET 69
891 #define NFSATTRBIT_RETENTIONSET 70
892 #define NFSATTRBIT_RETENTEVTGET 71
893 #define NFSATTRBIT_RETENTEVTSET 72
894 #define NFSATTRBIT_RETENTIONHOLD 73
895 #define NFSATTRBIT_MODESETMASKED 74
896 #define NFSATTRBIT_SUPPATTREXCLCREAT 75
897 #define NFSATTRBIT_FSCHARSETCAP 76
899 #define NFSATTRBM_SUPPORTEDATTRS 0x00000001
900 #define NFSATTRBM_TYPE 0x00000002
901 #define NFSATTRBM_FHEXPIRETYPE 0x00000004
902 #define NFSATTRBM_CHANGE 0x00000008
903 #define NFSATTRBM_SIZE 0x00000010
904 #define NFSATTRBM_LINKSUPPORT 0x00000020
905 #define NFSATTRBM_SYMLINKSUPPORT 0x00000040
906 #define NFSATTRBM_NAMEDATTR 0x00000080
907 #define NFSATTRBM_FSID 0x00000100
908 #define NFSATTRBM_UNIQUEHANDLES 0x00000200
909 #define NFSATTRBM_LEASETIME 0x00000400
910 #define NFSATTRBM_RDATTRERROR 0x00000800
911 #define NFSATTRBM_ACL 0x00001000
912 #define NFSATTRBM_ACLSUPPORT 0x00002000
913 #define NFSATTRBM_ARCHIVE 0x00004000
914 #define NFSATTRBM_CANSETTIME 0x00008000
915 #define NFSATTRBM_CASEINSENSITIVE 0x00010000
916 #define NFSATTRBM_CASEPRESERVING 0x00020000
917 #define NFSATTRBM_CHOWNRESTRICTED 0x00040000
918 #define NFSATTRBM_FILEHANDLE 0x00080000
919 #define NFSATTRBM_FILEID 0x00100000
920 #define NFSATTRBM_FILESAVAIL 0x00200000
921 #define NFSATTRBM_FILESFREE 0x00400000
922 #define NFSATTRBM_FILESTOTAL 0x00800000
923 #define NFSATTRBM_FSLOCATIONS 0x01000000
924 #define NFSATTRBM_HIDDEN 0x02000000
925 #define NFSATTRBM_HOMOGENEOUS 0x04000000
926 #define NFSATTRBM_MAXFILESIZE 0x08000000
927 #define NFSATTRBM_MAXLINK 0x10000000
928 #define NFSATTRBM_MAXNAME 0x20000000
929 #define NFSATTRBM_MAXREAD 0x40000000
930 #define NFSATTRBM_MAXWRITE 0x80000000
931 #define NFSATTRBM_MIMETYPE 0x00000001
932 #define NFSATTRBM_MODE 0x00000002
933 #define NFSATTRBM_NOTRUNC 0x00000004
934 #define NFSATTRBM_NUMLINKS 0x00000008
935 #define NFSATTRBM_OWNER 0x00000010
936 #define NFSATTRBM_OWNERGROUP 0x00000020
937 #define NFSATTRBM_QUOTAHARD 0x00000040
938 #define NFSATTRBM_QUOTASOFT 0x00000080
939 #define NFSATTRBM_QUOTAUSED 0x00000100
940 #define NFSATTRBM_RAWDEV 0x00000200
941 #define NFSATTRBM_SPACEAVAIL 0x00000400
942 #define NFSATTRBM_SPACEFREE 0x00000800
943 #define NFSATTRBM_SPACETOTAL 0x00001000
944 #define NFSATTRBM_SPACEUSED 0x00002000
945 #define NFSATTRBM_SYSTEM 0x00004000
946 #define NFSATTRBM_TIMEACCESS 0x00008000
947 #define NFSATTRBM_TIMEACCESSSET 0x00010000
948 #define NFSATTRBM_TIMEBACKUP 0x00020000
949 #define NFSATTRBM_TIMECREATE 0x00040000
950 #define NFSATTRBM_TIMEDELTA 0x00080000
951 #define NFSATTRBM_TIMEMETADATA 0x00100000
952 #define NFSATTRBM_TIMEMODIFY 0x00200000
953 #define NFSATTRBM_TIMEMODIFYSET 0x00400000
954 #define NFSATTRBM_MOUNTEDONFILEID 0x00800000
955 #define NFSATTRBM_DIRNOTIFDELAY 0x01000000
956 #define NFSATTRBM_DIRENTNOTIFDELAY 0x02000000
957 #define NFSATTRBM_DACL 0x04000000
958 #define NFSATTRBM_SACL 0x08000000
959 #define NFSATTRBM_CHANGEPOLICY 0x10000000
960 #define NFSATTRBM_FSSTATUS 0x20000000
961 #define NFSATTRBM_FSLAYOUTTYPE 0x40000000
962 #define NFSATTRBM_LAYOUTHINT 0x80000000
963 #define NFSATTRBM_LAYOUTTYPE 0x00000001
964 #define NFSATTRBM_LAYOUTBLKSIZE 0x00000002
965 #define NFSATTRBM_LAYOUTALIGNMENT 0x00000004
966 #define NFSATTRBM_FSLOCATIONSINFO 0x00000008
967 #define NFSATTRBM_MDSTHRESHOLD 0x00000010
968 #define NFSATTRBM_RETENTIONGET 0x00000020
969 #define NFSATTRBM_RETENTIONSET 0x00000040
970 #define NFSATTRBM_RETENTEVTGET 0x00000080
971 #define NFSATTRBM_RETENTEVTSET 0x00000100
972 #define NFSATTRBM_RETENTIONHOLD 0x00000200
973 #define NFSATTRBM_MODESETMASKED 0x00000400
974 #define NFSATTRBM_SUPPATTREXCLCREAT 0x00000800
975 #define NFSATTRBM_FSCHARSETCAP 0x00001000
977 #define NFSATTRBIT_MAX 77
980 * Sets of attributes that are supported, by words in the bitmap.
983 * NFSATTRBIT_SUPPORTED - SUPP0 - bits 0<->31
984 * SUPP1 - bits 32<->63
985 * SUPP2 - bits 64<->95
987 #define NFSATTRBIT_SUPP0 \
988 (NFSATTRBM_SUPPORTEDATTRS | \
990 NFSATTRBM_FHEXPIRETYPE | \
993 NFSATTRBM_LINKSUPPORT | \
994 NFSATTRBM_SYMLINKSUPPORT | \
995 NFSATTRBM_NAMEDATTR | \
997 NFSATTRBM_UNIQUEHANDLES | \
998 NFSATTRBM_LEASETIME | \
999 NFSATTRBM_RDATTRERROR | \
1001 NFSATTRBM_ACLSUPPORT | \
1002 NFSATTRBM_CANSETTIME | \
1003 NFSATTRBM_CASEINSENSITIVE | \
1004 NFSATTRBM_CASEPRESERVING | \
1005 NFSATTRBM_CHOWNRESTRICTED | \
1006 NFSATTRBM_FILEHANDLE | \
1007 NFSATTRBM_FILEID | \
1008 NFSATTRBM_FILESAVAIL | \
1009 NFSATTRBM_FILESFREE | \
1010 NFSATTRBM_FILESTOTAL | \
1011 NFSATTRBM_FSLOCATIONS | \
1012 NFSATTRBM_HOMOGENEOUS | \
1013 NFSATTRBM_MAXFILESIZE | \
1014 NFSATTRBM_MAXLINK | \
1015 NFSATTRBM_MAXNAME | \
1016 NFSATTRBM_MAXREAD | \
1020 * NFSATTRBIT_S1 - subset of SUPP1 - OR of the following bits:
1022 #define NFSATTRBIT_S1 \
1024 NFSATTRBM_NOTRUNC | \
1025 NFSATTRBM_NUMLINKS | \
1027 NFSATTRBM_OWNERGROUP | \
1028 NFSATTRBM_RAWDEV | \
1029 NFSATTRBM_SPACEAVAIL | \
1030 NFSATTRBM_SPACEFREE | \
1031 NFSATTRBM_SPACETOTAL | \
1032 NFSATTRBM_SPACEUSED | \
1033 NFSATTRBM_TIMEACCESS | \
1034 NFSATTRBM_TIMEDELTA | \
1035 NFSATTRBM_TIMEMETADATA | \
1036 NFSATTRBM_TIMEMODIFY | \
1037 NFSATTRBM_MOUNTEDONFILEID | \
1038 NFSATTRBM_QUOTAHARD | \
1039 NFSATTRBM_QUOTASOFT | \
1040 NFSATTRBM_QUOTAUSED)
1045 * If QUOTA OR in NFSATTRBIT_QUOTAHARD, NFSATTRBIT_QUOTASOFT and
1046 * NFSATTRBIT_QUOTAUSED.
1048 #define NFSATTRBIT_SUPP1 (NFSATTRBIT_S1 | \
1049 NFSATTRBM_QUOTAHARD | \
1050 NFSATTRBM_QUOTASOFT | \
1051 NFSATTRBM_QUOTAUSED)
1053 #define NFSATTRBIT_SUPP1 NFSATTRBIT_S1
1056 #define NFSATTRBIT_SUPP2 NFSATTRBM_SUPPATTREXCLCREAT
1059 * NFSATTRBIT_SUPPSETONLY is the OR of NFSATTRBIT_TIMEACCESSSET and
1060 * NFSATTRBIT_TIMEMODIFYSET.
1062 #define NFSATTRBIT_SUPPSETONLY (NFSATTRBM_TIMEACCESSSET | \
1063 NFSATTRBM_TIMEMODIFYSET)
1066 * NFSATTRBIT_SETABLE - SETABLE0 - bits 0<->31
1067 * SETABLE1 - bits 32<->63
1068 * SETABLE2 - bits 64<->95
1070 #define NFSATTRBIT_SETABLE0 \
1073 #define NFSATTRBIT_SETABLE1 \
1076 NFSATTRBM_OWNERGROUP | \
1077 NFSATTRBM_TIMEACCESSSET | \
1078 NFSATTRBM_TIMEMODIFYSET)
1079 #define NFSATTRBIT_SETABLE2 0
1082 * Set of attributes that the getattr vnode op needs.
1083 * OR of the following bits.
1084 * NFSATTRBIT_GETATTR0 - bits 0<->31
1086 #define NFSATTRBIT_GETATTR0 \
1087 (NFSATTRBM_SUPPORTEDATTRS | \
1089 NFSATTRBM_CHANGE | \
1092 NFSATTRBM_FILEID | \
1096 * NFSATTRBIT_GETATTR1 - bits 32<->63
1098 #define NFSATTRBIT_GETATTR1 \
1100 NFSATTRBM_NUMLINKS | \
1102 NFSATTRBM_OWNERGROUP | \
1103 NFSATTRBM_RAWDEV | \
1104 NFSATTRBM_SPACEUSED | \
1105 NFSATTRBM_TIMEACCESS | \
1106 NFSATTRBM_TIMEMETADATA | \
1107 NFSATTRBM_TIMEMODIFY)
1110 * NFSATTRBIT_GETATTR2 - bits 64<->95
1112 #define NFSATTRBIT_GETATTR2 0
1115 * Subset of the above that the Write RPC gets.
1116 * OR of the following bits.
1117 * NFSATTRBIT_WRITEGETATTR0 - bits 0<->31
1119 #define NFSATTRBIT_WRITEGETATTR0 \
1120 (NFSATTRBM_SUPPORTEDATTRS | \
1122 NFSATTRBM_CHANGE | \
1125 NFSATTRBM_FILEID | \
1129 * NFSATTRBIT_WRITEGETATTR1 - bits 32<->63
1131 #define NFSATTRBIT_WRITEGETATTR1 \
1133 NFSATTRBM_NUMLINKS | \
1134 NFSATTRBM_RAWDEV | \
1135 NFSATTRBM_SPACEUSED | \
1136 NFSATTRBM_TIMEACCESS | \
1137 NFSATTRBM_TIMEMETADATA | \
1138 NFSATTRBM_TIMEMODIFY)
1141 * NFSATTRBIT_WRITEGETATTR2 - bits 64<->95
1143 #define NFSATTRBIT_WRITEGETATTR2 0
1146 * Set of attributes that the wccattr operation op needs.
1147 * OR of the following bits.
1148 * NFSATTRBIT_WCCATTR0 - bits 0<->31
1150 #define NFSATTRBIT_WCCATTR0 0
1153 * NFSATTRBIT_WCCATTR1 - bits 32<->63
1155 #define NFSATTRBIT_WCCATTR1 \
1156 (NFSATTRBM_TIMEMODIFY)
1159 * NFSATTRBIT_WCCATTR2 - bits 64<->95
1161 #define NFSATTRBIT_WCCATTR2 0
1164 * NFSATTRBIT_CBGETATTR0 - bits 0<->31
1166 #define NFSATTRBIT_CBGETATTR0 (NFSATTRBM_CHANGE | NFSATTRBM_SIZE)
1169 * NFSATTRBIT_CBGETATTR1 - bits 32<->63
1171 #define NFSATTRBIT_CBGETATTR1 0x0
1174 * NFSATTRBIT_CBGETATTR2 - bits 64<->95
1176 #define NFSATTRBIT_CBGETATTR2 0x0
1179 * Sets of attributes that require a VFS_STATFS() call to get the
1181 * NFSATTRBIT_STATFS0 - bits 0<->31
1183 #define NFSATTRBIT_STATFS0 \
1184 (NFSATTRBM_LINKSUPPORT | \
1185 NFSATTRBM_SYMLINKSUPPORT | \
1186 NFSATTRBM_CANSETTIME | \
1187 NFSATTRBM_FILESAVAIL | \
1188 NFSATTRBM_FILESFREE | \
1189 NFSATTRBM_FILESTOTAL | \
1190 NFSATTRBM_HOMOGENEOUS | \
1191 NFSATTRBM_MAXFILESIZE | \
1192 NFSATTRBM_MAXNAME | \
1193 NFSATTRBM_MAXREAD | \
1197 * NFSATTRBIT_STATFS1 - bits 32<->63
1199 #define NFSATTRBIT_STATFS1 \
1200 (NFSATTRBM_QUOTAHARD | \
1201 NFSATTRBM_QUOTASOFT | \
1202 NFSATTRBM_QUOTAUSED | \
1203 NFSATTRBM_SPACEAVAIL | \
1204 NFSATTRBM_SPACEFREE | \
1205 NFSATTRBM_SPACETOTAL | \
1206 NFSATTRBM_SPACEUSED | \
1207 NFSATTRBM_TIMEDELTA)
1210 * NFSATTRBIT_STATFS2 - bits 64<->95
1212 #define NFSATTRBIT_STATFS2 0
1215 * These are the bits that are needed by the nfs_statfs() call.
1216 * (The regular getattr bits are or'd in so the vnode gets the correct
1218 * NFSGETATTRBIT_STATFS0 - bits 0<->31
1220 #define NFSGETATTRBIT_STATFS0 (NFSATTRBIT_GETATTR0 | \
1221 NFSATTRBM_LINKSUPPORT | \
1222 NFSATTRBM_SYMLINKSUPPORT | \
1223 NFSATTRBM_CANSETTIME | \
1224 NFSATTRBM_FILESFREE | \
1225 NFSATTRBM_FILESTOTAL | \
1226 NFSATTRBM_HOMOGENEOUS | \
1227 NFSATTRBM_MAXFILESIZE | \
1228 NFSATTRBM_MAXNAME | \
1229 NFSATTRBM_MAXREAD | \
1233 * NFSGETATTRBIT_STATFS1 - bits 32<->63
1235 #define NFSGETATTRBIT_STATFS1 (NFSATTRBIT_GETATTR1 | \
1236 NFSATTRBM_SPACEAVAIL | \
1237 NFSATTRBM_SPACEFREE | \
1238 NFSATTRBM_SPACETOTAL | \
1239 NFSATTRBM_TIMEDELTA)
1242 * NFSGETATTRBIT_STATFS2 - bits 64<->95
1244 #define NFSGETATTRBIT_STATFS2 0
1247 * Set of attributes for the equivalent of an nfsv3 pathconf rpc.
1248 * NFSGETATTRBIT_PATHCONF0 - bits 0<->31
1250 #define NFSGETATTRBIT_PATHCONF0 (NFSATTRBIT_GETATTR0 | \
1251 NFSATTRBM_CASEINSENSITIVE | \
1252 NFSATTRBM_CASEPRESERVING | \
1253 NFSATTRBM_CHOWNRESTRICTED | \
1254 NFSATTRBM_MAXLINK | \
1258 * NFSGETATTRBIT_PATHCONF1 - bits 32<->63
1260 #define NFSGETATTRBIT_PATHCONF1 (NFSATTRBIT_GETATTR1 | \
1264 * NFSGETATTRBIT_PATHCONF2 - bits 64<->95
1266 #define NFSGETATTRBIT_PATHCONF2 0
1269 * Sets of attributes required by readdir and readdirplus.
1270 * NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBIT_FILEHANDLE |
1271 * NFSATTRBIT_RDATTRERROR)
1273 #define NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBM_FILEHANDLE | \
1274 NFSATTRBM_RDATTRERROR)
1275 #define NFSATTRBIT_READDIRPLUS1 NFSATTRBIT_GETATTR1
1276 #define NFSATTRBIT_READDIRPLUS2 0
1279 * Set of attributes supported by Referral vnodes.
1281 #define NFSATTRBIT_REFERRAL0 (NFSATTRBM_TYPE | NFSATTRBM_FSID | \
1282 NFSATTRBM_RDATTRERROR | NFSATTRBM_FSLOCATIONS)
1283 #define NFSATTRBIT_REFERRAL1 NFSATTRBM_MOUNTEDONFILEID
1284 #define NFSATTRBIT_REFERRAL2 0
1287 * Structure for data handled by the statfs rpc. Since some fields are
1288 * u_int64_t, this cannot be used for copying data on/off the wire, due
1289 * to alignment concerns.
1294 u_int32_t nfsv2sf_tsize;
1295 u_int32_t nfsv2sf_bsize;
1296 u_int32_t nfsv2sf_blocks;
1297 u_int32_t nfsv2sf_bfree;
1298 u_int32_t nfsv2sf_bavail;
1301 u_int64_t nfsv3sf_tbytes;
1302 u_int64_t nfsv3sf_fbytes;
1303 u_int64_t nfsv3sf_abytes;
1304 u_int64_t nfsv3sf_tfiles;
1305 u_int64_t nfsv3sf_ffiles;
1306 u_int64_t nfsv3sf_afiles;
1307 u_int32_t nfsv3sf_invarsec;
1312 #define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize
1313 #define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize
1314 #define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks
1315 #define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree
1316 #define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail
1317 #define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes
1318 #define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes
1319 #define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes
1320 #define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles
1321 #define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles
1322 #define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles
1323 #define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec
1326 * Now defined using u_int64_t for the 64 bit field(s).
1327 * (Cannot be used to move data on/off the wire, due to alignment concerns.)
1331 u_int32_t fs_rtpref;
1332 u_int32_t fs_rtmult;
1334 u_int32_t fs_wtpref;
1335 u_int32_t fs_wtmult;
1336 u_int32_t fs_dtpref;
1337 u_int64_t fs_maxfilesize;
1338 struct timespec fs_timedelta;
1339 u_int32_t fs_properties;
1343 * Bits for fs_properties
1345 #define NFSV3_FSFLINK 0x1
1346 #define NFSV3_FSFSYMLINK 0x2
1347 #define NFSV3_FSFHOMOGENEOUS 0x4
1348 #define NFSV3_FSFCANSETTIME 0x8
1351 * Yikes, overload fs_rtmult as fs_maxname for V4.
1353 #define fs_maxname fs_rtmult
1355 struct nfsv3_pathconf {
1356 u_int32_t pc_linkmax;
1357 u_int32_t pc_namemax;
1358 u_int32_t pc_notrunc;
1359 u_int32_t pc_chownrestricted;
1360 u_int32_t pc_caseinsensitive;
1361 u_int32_t pc_casepreserving;
1365 * NFS V4 data structures.
1367 struct nfsv4stateid {
1369 u_int32_t other[NFSX_STATEIDOTHER / NFSX_UNSIGNED];
1371 typedef struct nfsv4stateid nfsv4stateid_t;
1373 #endif /* _NFS_NFSPROTO_H_ */