2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
5 * This code is derived from software contributed to Berkeley by
6 * Rick Macklem at The University of Guelph.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
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.
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
35 #ifndef _NFS_NFSPROTO_H_
36 #define _NFS_NFSPROTO_H_
39 * nfs definitions as per the Version 2, 3 and 4 specs
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
50 #define NFS_PROG 100003
51 #define NFS_CALLBCKPROG 0x40000000 /* V4 only */
55 #define NFS_V2MAXDATA 8192
56 #define NFS_MAXDGRAMDATA 16384
57 #define NFS_MAXPATHLEN 1024
58 #define NFS_MAXNAMLEN 255
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.
64 * - Maximum RPC message header. It can include 2 400byte authenticators plus
65 * a machine name of unlimited length, although it is usually relatively
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.
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 */
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.
93 #define NFS_SRVMAXIO (128 * 1024)
95 /* Stat numbers for rpc returns (version 2, 3 and 4) */
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.)
105 #define NFSERR_PERM 1
106 #define NFSERR_NOENT 2
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
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
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 */
221 #define NFSERR_RPCERR 0x40000000 /* Mark an RPC layer error */
222 #define NFSERR_AUTHERR 0x80000000 /* Mark an authentication error */
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)
231 /* Sizes in bytes of various nfs rpc components */
232 #define NFSX_UNSIGNED 4
233 #define NFSX_HYPER (2 * NFSX_UNSIGNED)
235 /* specific to NFS Version 2 */
237 #define NFSX_V2FATTR 68
238 #define NFSX_V2SATTR 32
239 #define NFSX_V2COOKIE 4
240 #define NFSX_V2STATFS 20
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
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
262 /* sizes common to multiple NFS versions */
263 #define NFSX_FHMAX (NFSX_V4FHMAX)
264 #define NFSX_MYFH (sizeof (fhandle_t)) /* size this server uses */
266 #define NFSX_STATEIDOTHER 12
267 #define NFSX_STATEID (NFSX_UNSIGNED + NFSX_STATEIDOTHER)
270 /* variants for multiple versions */
271 #define NFSX_STATFS(v3) ((v3) ? NFSX_V3STATFS : NFSX_V2STATFS)
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
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.
304 #define NFS_V3NPROCS 22
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
327 * Must be defined as one higher than the last Proc# above.
329 #define NFSV4_NPROCS 41
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 #define NFSPROC_OPENLAYGET 54
346 #define NFSPROC_CREATELAYGET 55
349 * Must be defined as one higher than the last NFSv4.1 Proc# above.
351 #define NFSV41_NPROCS 56
353 #endif /* NFS_V3NPROCS */
356 * Define NFS_NPROCS as NFSV4_NPROCS for the experimental kernel code.
359 #define NFS_NPROCS NFSV4_NPROCS
363 * NFSPROC_NOOP is a fake op# that can't be the same as any V2/3/4 Procedure
364 * or Operation#. Since the NFS V4 Op #s go higher, use NFSV42_NOPS, which
365 * is one greater than the highest Op#.
367 #define NFSPROC_NOOP NFSV42_NOPS
369 /* Actual Version 2 procedure numbers */
370 #define NFSV2PROC_NULL 0
371 #define NFSV2PROC_GETATTR 1
372 #define NFSV2PROC_SETATTR 2
373 #define NFSV2PROC_NOOP 3
374 #define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */
375 #define NFSV2PROC_LOOKUP 4
376 #define NFSV2PROC_READLINK 5
377 #define NFSV2PROC_READ 6
378 #define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */
379 #define NFSV2PROC_WRITE 8
380 #define NFSV2PROC_CREATE 9
381 #define NFSV2PROC_REMOVE 10
382 #define NFSV2PROC_RENAME 11
383 #define NFSV2PROC_LINK 12
384 #define NFSV2PROC_SYMLINK 13
385 #define NFSV2PROC_MKDIR 14
386 #define NFSV2PROC_RMDIR 15
387 #define NFSV2PROC_READDIR 16
388 #define NFSV2PROC_STATFS 17
391 * V4 Procedure numbers
393 #define NFSV4PROC_COMPOUND 1
394 #define NFSV4PROC_CBNULL 0
395 #define NFSV4PROC_CBCOMPOUND 1
398 * Constants used by the Version 3 and 4 protocols for various RPCs
400 #define NFSV3SATTRTIME_DONTCHANGE 0
401 #define NFSV3SATTRTIME_TOSERVER 1
402 #define NFSV3SATTRTIME_TOCLIENT 2
404 #define NFSV4SATTRTIME_TOSERVER 0
405 #define NFSV4SATTRTIME_TOCLIENT 1
407 #define NFSV4LOCKT_READ 1
408 #define NFSV4LOCKT_WRITE 2
409 #define NFSV4LOCKT_READW 3
410 #define NFSV4LOCKT_WRITEW 4
411 #define NFSV4LOCKT_RELEASE 5
413 #define NFSV4OPEN_NOCREATE 0
414 #define NFSV4OPEN_CREATE 1
415 #define NFSV4OPEN_CLAIMNULL 0
416 #define NFSV4OPEN_CLAIMPREVIOUS 1
417 #define NFSV4OPEN_CLAIMDELEGATECUR 2
418 #define NFSV4OPEN_CLAIMDELEGATEPREV 3
419 #define NFSV4OPEN_CLAIMFH 4
420 #define NFSV4OPEN_CLAIMDELEGATECURFH 5
421 #define NFSV4OPEN_CLAIMDELEGATEPREVFH 6
422 #define NFSV4OPEN_DELEGATENONE 0
423 #define NFSV4OPEN_DELEGATEREAD 1
424 #define NFSV4OPEN_DELEGATEWRITE 2
425 #define NFSV4OPEN_DELEGATENONEEXT 3
426 #define NFSV4OPEN_LIMITSIZE 1
427 #define NFSV4OPEN_LIMITBLOCKS 2
432 #define NFSV4ACE_ALLOWEDTYPE 0x00000000
433 #define NFSV4ACE_DENIEDTYPE 0x00000001
434 #define NFSV4ACE_AUDITTYPE 0x00000002
435 #define NFSV4ACE_ALARMTYPE 0x00000003
437 #define NFSV4ACE_SUPALLOWED 0x00000001
438 #define NFSV4ACE_SUPDENIED 0x00000002
439 #define NFSV4ACE_SUPAUDIT 0x00000004
440 #define NFSV4ACE_SUPALARM 0x00000008
442 #define NFSV4ACE_SUPTYPES (NFSV4ACE_SUPALLOWED | NFSV4ACE_SUPDENIED)
444 #define NFSV4ACE_FILEINHERIT 0x00000001
445 #define NFSV4ACE_DIRECTORYINHERIT 0x00000002
446 #define NFSV4ACE_NOPROPAGATEINHERIT 0x00000004
447 #define NFSV4ACE_INHERITONLY 0x00000008
448 #define NFSV4ACE_SUCCESSFULACCESS 0x00000010
449 #define NFSV4ACE_FAILEDACCESS 0x00000020
450 #define NFSV4ACE_IDENTIFIERGROUP 0x00000040
452 #define NFSV4ACE_READDATA 0x00000001
453 #define NFSV4ACE_LISTDIRECTORY 0x00000001
454 #define NFSV4ACE_WRITEDATA 0x00000002
455 #define NFSV4ACE_ADDFILE 0x00000002
456 #define NFSV4ACE_APPENDDATA 0x00000004
457 #define NFSV4ACE_ADDSUBDIRECTORY 0x00000004
458 #define NFSV4ACE_READNAMEDATTR 0x00000008
459 #define NFSV4ACE_WRITENAMEDATTR 0x00000010
460 #define NFSV4ACE_EXECUTE 0x00000020
461 #define NFSV4ACE_SEARCH 0x00000020
462 #define NFSV4ACE_DELETECHILD 0x00000040
463 #define NFSV4ACE_READATTRIBUTES 0x00000080
464 #define NFSV4ACE_WRITEATTRIBUTES 0x00000100
465 #define NFSV4ACE_DELETE 0x00010000
466 #define NFSV4ACE_READACL 0x00020000
467 #define NFSV4ACE_WRITEACL 0x00040000
468 #define NFSV4ACE_WRITEOWNER 0x00080000
469 #define NFSV4ACE_SYNCHRONIZE 0x00100000
472 * Here are the mappings between mode bits and acl mask bits for
473 * directories and other files.
474 * (Named attributes have not been included, since named attributes are
475 * not yet supported.)
476 * The mailing list seems to indicate that NFSV4ACE_EXECUTE refers to
477 * searching a directory, although I can't find a statement of that in
480 #define NFSV4ACE_ALLFILESMASK (NFSV4ACE_READATTRIBUTES | NFSV4ACE_READACL)
481 #define NFSV4ACE_OWNERMASK (NFSV4ACE_WRITEATTRIBUTES | NFSV4ACE_WRITEACL)
482 #define NFSV4ACE_DIRREADMASK NFSV4ACE_LISTDIRECTORY
483 #define NFSV4ACE_DIREXECUTEMASK NFSV4ACE_EXECUTE
484 #define NFSV4ACE_DIRWRITEMASK (NFSV4ACE_ADDFILE | \
485 NFSV4ACE_ADDSUBDIRECTORY | NFSV4ACE_DELETECHILD)
486 #define NFSV4ACE_READMASK NFSV4ACE_READDATA
487 #define NFSV4ACE_WRITEMASK (NFSV4ACE_WRITEDATA | NFSV4ACE_APPENDDATA)
488 #define NFSV4ACE_EXECUTEMASK NFSV4ACE_EXECUTE
489 #define NFSV4ACE_ALLFILEBITS (NFSV4ACE_READMASK | NFSV4ACE_WRITEMASK | \
490 NFSV4ACE_EXECUTEMASK | NFSV4ACE_SYNCHRONIZE)
491 #define NFSV4ACE_ALLDIRBITS (NFSV4ACE_DIRREADMASK | \
492 NFSV4ACE_DIRWRITEMASK | NFSV4ACE_DIREXECUTEMASK)
493 #define NFSV4ACE_AUDITMASK 0x0
496 * These GENERIC masks are not used and are no longer believed to be useful.
498 #define NFSV4ACE_GENERICREAD 0x00120081
499 #define NFSV4ACE_GENERICWRITE 0x00160106
500 #define NFSV4ACE_GENERICEXECUTE 0x001200a0
502 #define NFSSTATEID_PUTALLZERO 0
503 #define NFSSTATEID_PUTALLONE 1
504 #define NFSSTATEID_PUTSTATEID 2
505 #define NFSSTATEID_PUTSEQIDZERO 3
508 * Bits for share access and deny.
510 #define NFSV4OPEN_ACCESSREAD 0x00000001
511 #define NFSV4OPEN_ACCESSWRITE 0x00000002
512 #define NFSV4OPEN_ACCESSBOTH 0x00000003
513 #define NFSV4OPEN_WANTDELEGMASK 0x0000ff00
514 #define NFSV4OPEN_WANTREADDELEG 0x00000100
515 #define NFSV4OPEN_WANTWRITEDELEG 0x00000200
516 #define NFSV4OPEN_WANTANYDELEG 0x00000300
517 #define NFSV4OPEN_WANTNODELEG 0x00000400
518 #define NFSV4OPEN_WANTCANCEL 0x00000500
519 #define NFSV4OPEN_WANTSIGNALDELEG 0x00010000
520 #define NFSV4OPEN_WANTPUSHDELEG 0x00020000
522 #define NFSV4OPEN_DENYNONE 0x00000000
523 #define NFSV4OPEN_DENYREAD 0x00000001
524 #define NFSV4OPEN_DENYWRITE 0x00000002
525 #define NFSV4OPEN_DENYBOTH 0x00000003
528 * Delegate_none_ext reply values.
530 #define NFSV4OPEN_NOTWANTED 0
531 #define NFSV4OPEN_CONTENTION 1
532 #define NFSV4OPEN_RESOURCE 2
533 #define NFSV4OPEN_NOTSUPPFTYPE 3
534 #define NFSV4OPEN_NOTSUPPWRITEFTYPE 4
535 #define NFSV4OPEN_NOTSUPPUPGRADE 5
536 #define NFSV4OPEN_NOTSUPPDOWNGRADE 6
537 #define NFSV4OPEN_CANCELLED 7
538 #define NFSV4OPEN_ISDIR 8
542 * (The first four are in the spec. The rest are used internally.)
544 #define NFSV4OPEN_RESULTCONFIRM 0x00000002
545 #define NFSV4OPEN_LOCKTYPEPOSIX 0x00000004
546 #define NFSV4OPEN_PRESERVEUNLINKED 0x00000008
547 #define NFSV4OPEN_MAYNOTIFYLOCK 0x00000020
548 #define NFSV4OPEN_RFLAGS \
549 (NFSV4OPEN_RESULTCONFIRM | NFSV4OPEN_LOCKTYPEPOSIX | \
550 NFSV4OPEN_PRESERVEUNLINKED | NFSV4OPEN_MAYNOTIFYLOCK)
551 #define NFSV4OPEN_RECALL 0x00010000
552 #define NFSV4OPEN_READDELEGATE 0x00020000
553 #define NFSV4OPEN_WRITEDELEGATE 0x00040000
554 #define NFSV4OPEN_WDRESOURCE 0x00080000
555 #define NFSV4OPEN_WDCONTENTION 0x00100000
556 #define NFSV4OPEN_WDNOTWANTED 0x00200000
557 #define NFSV4OPEN_WDSUPPFTYPE 0x00400000
560 * NFS V4 File Handle types
562 #define NFSV4FHTYPE_PERSISTENT 0x0
563 #define NFSV4FHTYPE_NOEXPIREWITHOPEN 0x1
564 #define NFSV4FHTYPE_VOLATILEANY 0x2
565 #define NFSV4FHTYPE_VOLATILEMIGRATE 0x4
566 #define NFSV4FHTYPE_VOLATILERENAME 0x8
569 * Maximum size of V4 opaque strings.
571 #define NFSV4_OPAQUELIMIT 1024
574 * These are the same for V3 and V4.
576 #define NFSACCESS_READ 0x01
577 #define NFSACCESS_LOOKUP 0x02
578 #define NFSACCESS_MODIFY 0x04
579 #define NFSACCESS_EXTEND 0x08
580 #define NFSACCESS_DELETE 0x10
581 #define NFSACCESS_EXECUTE 0x20
583 #define NFSWRITE_UNSTABLE 0
584 #define NFSWRITE_DATASYNC 1
585 #define NFSWRITE_FILESYNC 2
587 #define NFSCREATE_UNCHECKED 0
588 #define NFSCREATE_GUARDED 1
589 #define NFSCREATE_EXCLUSIVE 2
590 #define NFSCREATE_EXCLUSIVE41 3
592 #define NFSV3FSINFO_LINK 0x01
593 #define NFSV3FSINFO_SYMLINK 0x02
594 #define NFSV3FSINFO_HOMOGENEOUS 0x08
595 #define NFSV3FSINFO_CANSETTIME 0x10
597 /* Flags for Exchange ID */
598 #define NFSV4EXCH_SUPPMOVEDREFER 0x00000001
599 #define NFSV4EXCH_SUPPMOVEDMIGR 0x00000002
600 #define NFSV4EXCH_BINDPRINCSTATEID 0x00000100
601 #define NFSV4EXCH_USENONPNFS 0x00010000
602 #define NFSV4EXCH_USEPNFSMDS 0x00020000
603 #define NFSV4EXCH_USEPNFSDS 0x00040000
604 #define NFSV4EXCH_MASKPNFS 0x00070000
605 #define NFSV4EXCH_UPDCONFIRMEDRECA 0x40000000
606 #define NFSV4EXCH_CONFIRMEDR 0x80000000
609 #define NFSV4EXCH_SP4NONE 0
610 #define NFSV4EXCH_SP4MACHCRED 1
611 #define NFSV4EXCH_SP4SSV 2
613 /* Flags for Create Session */
614 #define NFSV4CRSESS_PERSIST 0x00000001
615 #define NFSV4CRSESS_CONNBACKCHAN 0x00000002
616 #define NFSV4CRSESS_CONNRDMA 0x00000004
618 /* Flags for Sequence */
619 #define NFSV4SEQ_CBPATHDOWN 0x00000001
620 #define NFSV4SEQ_CBGSSCONTEXPIRING 0x00000002
621 #define NFSV4SEQ_CBGSSCONTEXPIRED 0x00000004
622 #define NFSV4SEQ_EXPIREDALLSTATEREVOKED 0x00000008
623 #define NFSV4SEQ_EXPIREDSOMESTATEREVOKED 0x00000010
624 #define NFSV4SEQ_ADMINSTATEREVOKED 0x00000020
625 #define NFSV4SEQ_RECALLABLESTATEREVOKED 0x00000040
626 #define NFSV4SEQ_LEASEMOVED 0x00000080
627 #define NFSV4SEQ_RESTARTRECLAIMNEEDED 0x00000100
628 #define NFSV4SEQ_CBPATHDOWNSESSION 0x00000200
629 #define NFSV4SEQ_BACKCHANNELFAULT 0x00000400
630 #define NFSV4SEQ_DEVIDCHANGED 0x00000800
631 #define NFSV4SEQ_DEVIDDELETED 0x00001000
633 /* Flags for Layout. */
634 #define NFSLAYOUTRETURN_FILE 1
635 #define NFSLAYOUTRETURN_FSID 2
636 #define NFSLAYOUTRETURN_ALL 3
638 #define NFSLAYOUT_NFSV4_1_FILES 0x1
639 #define NFSLAYOUT_OSD2_OBJECTS 0x2
640 #define NFSLAYOUT_BLOCK_VOLUME 0x3
642 #define NFSLAYOUTIOMODE_READ 1
643 #define NFSLAYOUTIOMODE_RW 2
644 #define NFSLAYOUTIOMODE_ANY 3
646 /* Flags for Get Device Info. */
647 #define NFSDEVICEIDNOTIFY_CHANGEBIT 0x1
648 #define NFSDEVICEIDNOTIFY_DELETEBIT 0x2
650 /* Flags for File Layout. */
651 #define NFSFLAYUTIL_DENSE 0x1
652 #define NFSFLAYUTIL_COMMIT_THRU_MDS 0x2
654 /* Enum values for Bind Connection to Session. */
655 #define NFSCDFC4_FORE 0x1
656 #define NFSCDFC4_BACK 0x2
657 #define NFSCDFC4_FORE_OR_BOTH 0x3
658 #define NFSCDFC4_BACK_OR_BOTH 0x7
659 #define NFSCDFS4_FORE 0x1
660 #define NFSCDFS4_BACK 0x2
661 #define NFSCDFS4_BOTH 0x3
663 /* Conversion macros */
664 #define vtonfsv2_mode(t,m) \
665 txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \
667 #define vtonfsv34_mode(m) txdr_unsigned((m) & 07777)
668 #define nfstov_mode(a) (fxdr_unsigned(u_int16_t, (a))&07777)
669 #define vtonfsv2_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \
670 txdr_unsigned(newnfsv2_type[((u_int32_t)(a))]))
671 #define vtonfsv34_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \
672 txdr_unsigned(nfsv34_type[((u_int32_t)(a))]))
673 #define nfsv2tov_type(a) newnv2tov_type[fxdr_unsigned(u_int32_t,(a))&0x7]
674 #define nfsv34tov_type(a) nv34tov_type[fxdr_unsigned(u_int32_t,(a))&0x7]
675 #define vtonfs_dtype(a) (((u_int32_t)(a)) >= 9 ? IFTODT(VTTOIF(VNON)) : \
679 typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5,
680 NFSOCK=6, NFFIFO=7, NFATTRDIR=8, NFNAMEDATTR=9 } nfstype;
682 /* Structs for common parts of the rpc's */
686 u_int32_t nfsv2_usec;
688 typedef struct nfsv2_time nfstime2;
692 u_int32_t nfsv3_nsec;
694 typedef struct nfsv3_time nfstime3;
697 u_int32_t nfsv4_highsec;
699 u_int32_t nfsv4_nsec;
701 typedef struct nfsv4_time nfstime4;
704 * Quads are defined as arrays of 2 longs to ensure dense packing for the
705 * protocol and to facilitate xdr conversion.
708 u_int32_t nfsuquad[2];
710 typedef struct nfs_uquad nfsuint64;
713 * Used to convert between two u_longs and a u_quad_t.
715 union nfs_quadconvert {
719 typedef union nfs_quadconvert nfsquad_t;
722 * NFS Version 3 special file number.
728 typedef struct nfsv3_spec nfsv3spec;
731 * File attributes and setable attributes. These structures cover both
732 * NFS version 2 and the version 3 protocol. Note that the union is only
733 * used so that one pointer can refer to both variants. These structures
734 * go out on the wire and must be densely packed, so no quad data types
735 * are used. (all fields are longs or u_longs or structures of same)
736 * NB: You can't do sizeof(struct nfs_fattr), you must use the
737 * NFSX_FATTR(v3) macro.
747 u_int32_t nfsv2fa_size;
748 u_int32_t nfsv2fa_blocksize;
749 u_int32_t nfsv2fa_rdev;
750 u_int32_t nfsv2fa_blocks;
751 u_int32_t nfsv2fa_fsid;
752 u_int32_t nfsv2fa_fileid;
753 nfstime2 nfsv2fa_atime;
754 nfstime2 nfsv2fa_mtime;
755 nfstime2 nfsv2fa_ctime;
758 nfsuint64 nfsv3fa_size;
759 nfsuint64 nfsv3fa_used;
760 nfsv3spec nfsv3fa_rdev;
761 nfsuint64 nfsv3fa_fsid;
762 nfsuint64 nfsv3fa_fileid;
763 nfstime3 nfsv3fa_atime;
764 nfstime3 nfsv3fa_mtime;
765 nfstime3 nfsv3fa_ctime;
770 /* and some ugly defines for accessing union components */
771 #define fa2_size fa_un.fa_nfsv2.nfsv2fa_size
772 #define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize
773 #define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev
774 #define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks
775 #define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid
776 #define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid
777 #define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime
778 #define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime
779 #define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime
780 #define fa3_size fa_un.fa_nfsv3.nfsv3fa_size
781 #define fa3_used fa_un.fa_nfsv3.nfsv3fa_used
782 #define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev
783 #define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid
784 #define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid
785 #define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime
786 #define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime
787 #define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime
799 * NFS Version 3 sattr structure for the new node creation case.
802 u_int32_t sa_modetrue;
804 u_int32_t sa_uidfalse;
805 u_int32_t sa_gidfalse;
806 u_int32_t sa_sizefalse;
807 u_int32_t sa_atimetype;
809 u_int32_t sa_mtimetype;
814 * The attribute bits used for V4.
815 * NFSATTRBIT_xxx defines the attribute# (and its bit position)
816 * NFSATTRBM_xxx is a 32bit mask with the correct bit set within the
817 * appropriate 32bit word.
818 * NFSATTRBIT_MAX is one greater than the largest NFSATTRBIT_xxx
820 #define NFSATTRBIT_SUPPORTEDATTRS 0
821 #define NFSATTRBIT_TYPE 1
822 #define NFSATTRBIT_FHEXPIRETYPE 2
823 #define NFSATTRBIT_CHANGE 3
824 #define NFSATTRBIT_SIZE 4
825 #define NFSATTRBIT_LINKSUPPORT 5
826 #define NFSATTRBIT_SYMLINKSUPPORT 6
827 #define NFSATTRBIT_NAMEDATTR 7
828 #define NFSATTRBIT_FSID 8
829 #define NFSATTRBIT_UNIQUEHANDLES 9
830 #define NFSATTRBIT_LEASETIME 10
831 #define NFSATTRBIT_RDATTRERROR 11
832 #define NFSATTRBIT_ACL 12
833 #define NFSATTRBIT_ACLSUPPORT 13
834 #define NFSATTRBIT_ARCHIVE 14
835 #define NFSATTRBIT_CANSETTIME 15
836 #define NFSATTRBIT_CASEINSENSITIVE 16
837 #define NFSATTRBIT_CASEPRESERVING 17
838 #define NFSATTRBIT_CHOWNRESTRICTED 18
839 #define NFSATTRBIT_FILEHANDLE 19
840 #define NFSATTRBIT_FILEID 20
841 #define NFSATTRBIT_FILESAVAIL 21
842 #define NFSATTRBIT_FILESFREE 22
843 #define NFSATTRBIT_FILESTOTAL 23
844 #define NFSATTRBIT_FSLOCATIONS 24
845 #define NFSATTRBIT_HIDDEN 25
846 #define NFSATTRBIT_HOMOGENEOUS 26
847 #define NFSATTRBIT_MAXFILESIZE 27
848 #define NFSATTRBIT_MAXLINK 28
849 #define NFSATTRBIT_MAXNAME 29
850 #define NFSATTRBIT_MAXREAD 30
851 #define NFSATTRBIT_MAXWRITE 31
852 #define NFSATTRBIT_MIMETYPE 32
853 #define NFSATTRBIT_MODE 33
854 #define NFSATTRBIT_NOTRUNC 34
855 #define NFSATTRBIT_NUMLINKS 35
856 #define NFSATTRBIT_OWNER 36
857 #define NFSATTRBIT_OWNERGROUP 37
858 #define NFSATTRBIT_QUOTAHARD 38
859 #define NFSATTRBIT_QUOTASOFT 39
860 #define NFSATTRBIT_QUOTAUSED 40
861 #define NFSATTRBIT_RAWDEV 41
862 #define NFSATTRBIT_SPACEAVAIL 42
863 #define NFSATTRBIT_SPACEFREE 43
864 #define NFSATTRBIT_SPACETOTAL 44
865 #define NFSATTRBIT_SPACEUSED 45
866 #define NFSATTRBIT_SYSTEM 46
867 #define NFSATTRBIT_TIMEACCESS 47
868 #define NFSATTRBIT_TIMEACCESSSET 48
869 #define NFSATTRBIT_TIMEBACKUP 49
870 #define NFSATTRBIT_TIMECREATE 50
871 #define NFSATTRBIT_TIMEDELTA 51
872 #define NFSATTRBIT_TIMEMETADATA 52
873 #define NFSATTRBIT_TIMEMODIFY 53
874 #define NFSATTRBIT_TIMEMODIFYSET 54
875 #define NFSATTRBIT_MOUNTEDONFILEID 55
876 #define NFSATTRBIT_DIRNOTIFDELAY 56
877 #define NFSATTRBIT_DIRENTNOTIFDELAY 57
878 #define NFSATTRBIT_DACL 58
879 #define NFSATTRBIT_SACL 59
880 #define NFSATTRBIT_CHANGEPOLICY 60
881 #define NFSATTRBIT_FSSTATUS 61
882 #define NFSATTRBIT_FSLAYOUTTYPE 62
883 #define NFSATTRBIT_LAYOUTHINT 63
884 #define NFSATTRBIT_LAYOUTTYPE 64
885 #define NFSATTRBIT_LAYOUTBLKSIZE 65
886 #define NFSATTRBIT_LAYOUTALIGNMENT 66
887 #define NFSATTRBIT_FSLOCATIONSINFO 67
888 #define NFSATTRBIT_MDSTHRESHOLD 68
889 #define NFSATTRBIT_RETENTIONGET 69
890 #define NFSATTRBIT_RETENTIONSET 70
891 #define NFSATTRBIT_RETENTEVTGET 71
892 #define NFSATTRBIT_RETENTEVTSET 72
893 #define NFSATTRBIT_RETENTIONHOLD 73
894 #define NFSATTRBIT_MODESETMASKED 74
895 #define NFSATTRBIT_SUPPATTREXCLCREAT 75
896 #define NFSATTRBIT_FSCHARSETCAP 76
898 #define NFSATTRBM_SUPPORTEDATTRS 0x00000001
899 #define NFSATTRBM_TYPE 0x00000002
900 #define NFSATTRBM_FHEXPIRETYPE 0x00000004
901 #define NFSATTRBM_CHANGE 0x00000008
902 #define NFSATTRBM_SIZE 0x00000010
903 #define NFSATTRBM_LINKSUPPORT 0x00000020
904 #define NFSATTRBM_SYMLINKSUPPORT 0x00000040
905 #define NFSATTRBM_NAMEDATTR 0x00000080
906 #define NFSATTRBM_FSID 0x00000100
907 #define NFSATTRBM_UNIQUEHANDLES 0x00000200
908 #define NFSATTRBM_LEASETIME 0x00000400
909 #define NFSATTRBM_RDATTRERROR 0x00000800
910 #define NFSATTRBM_ACL 0x00001000
911 #define NFSATTRBM_ACLSUPPORT 0x00002000
912 #define NFSATTRBM_ARCHIVE 0x00004000
913 #define NFSATTRBM_CANSETTIME 0x00008000
914 #define NFSATTRBM_CASEINSENSITIVE 0x00010000
915 #define NFSATTRBM_CASEPRESERVING 0x00020000
916 #define NFSATTRBM_CHOWNRESTRICTED 0x00040000
917 #define NFSATTRBM_FILEHANDLE 0x00080000
918 #define NFSATTRBM_FILEID 0x00100000
919 #define NFSATTRBM_FILESAVAIL 0x00200000
920 #define NFSATTRBM_FILESFREE 0x00400000
921 #define NFSATTRBM_FILESTOTAL 0x00800000
922 #define NFSATTRBM_FSLOCATIONS 0x01000000
923 #define NFSATTRBM_HIDDEN 0x02000000
924 #define NFSATTRBM_HOMOGENEOUS 0x04000000
925 #define NFSATTRBM_MAXFILESIZE 0x08000000
926 #define NFSATTRBM_MAXLINK 0x10000000
927 #define NFSATTRBM_MAXNAME 0x20000000
928 #define NFSATTRBM_MAXREAD 0x40000000
929 #define NFSATTRBM_MAXWRITE 0x80000000
930 #define NFSATTRBM_MIMETYPE 0x00000001
931 #define NFSATTRBM_MODE 0x00000002
932 #define NFSATTRBM_NOTRUNC 0x00000004
933 #define NFSATTRBM_NUMLINKS 0x00000008
934 #define NFSATTRBM_OWNER 0x00000010
935 #define NFSATTRBM_OWNERGROUP 0x00000020
936 #define NFSATTRBM_QUOTAHARD 0x00000040
937 #define NFSATTRBM_QUOTASOFT 0x00000080
938 #define NFSATTRBM_QUOTAUSED 0x00000100
939 #define NFSATTRBM_RAWDEV 0x00000200
940 #define NFSATTRBM_SPACEAVAIL 0x00000400
941 #define NFSATTRBM_SPACEFREE 0x00000800
942 #define NFSATTRBM_SPACETOTAL 0x00001000
943 #define NFSATTRBM_SPACEUSED 0x00002000
944 #define NFSATTRBM_SYSTEM 0x00004000
945 #define NFSATTRBM_TIMEACCESS 0x00008000
946 #define NFSATTRBM_TIMEACCESSSET 0x00010000
947 #define NFSATTRBM_TIMEBACKUP 0x00020000
948 #define NFSATTRBM_TIMECREATE 0x00040000
949 #define NFSATTRBM_TIMEDELTA 0x00080000
950 #define NFSATTRBM_TIMEMETADATA 0x00100000
951 #define NFSATTRBM_TIMEMODIFY 0x00200000
952 #define NFSATTRBM_TIMEMODIFYSET 0x00400000
953 #define NFSATTRBM_MOUNTEDONFILEID 0x00800000
954 #define NFSATTRBM_DIRNOTIFDELAY 0x01000000
955 #define NFSATTRBM_DIRENTNOTIFDELAY 0x02000000
956 #define NFSATTRBM_DACL 0x04000000
957 #define NFSATTRBM_SACL 0x08000000
958 #define NFSATTRBM_CHANGEPOLICY 0x10000000
959 #define NFSATTRBM_FSSTATUS 0x20000000
960 #define NFSATTRBM_FSLAYOUTTYPE 0x40000000
961 #define NFSATTRBM_LAYOUTHINT 0x80000000
962 #define NFSATTRBM_LAYOUTTYPE 0x00000001
963 #define NFSATTRBM_LAYOUTBLKSIZE 0x00000002
964 #define NFSATTRBM_LAYOUTALIGNMENT 0x00000004
965 #define NFSATTRBM_FSLOCATIONSINFO 0x00000008
966 #define NFSATTRBM_MDSTHRESHOLD 0x00000010
967 #define NFSATTRBM_RETENTIONGET 0x00000020
968 #define NFSATTRBM_RETENTIONSET 0x00000040
969 #define NFSATTRBM_RETENTEVTGET 0x00000080
970 #define NFSATTRBM_RETENTEVTSET 0x00000100
971 #define NFSATTRBM_RETENTIONHOLD 0x00000200
972 #define NFSATTRBM_MODESETMASKED 0x00000400
973 #define NFSATTRBM_SUPPATTREXCLCREAT 0x00000800
974 #define NFSATTRBM_FSCHARSETCAP 0x00001000
976 #define NFSATTRBIT_MAX 77
979 * Sets of attributes that are supported, by words in the bitmap.
982 * NFSATTRBIT_SUPPORTED - SUPP0 - bits 0<->31
983 * SUPP1 - bits 32<->63
984 * SUPP2 - bits 64<->95
986 #define NFSATTRBIT_SUPP0 \
987 (NFSATTRBM_SUPPORTEDATTRS | \
989 NFSATTRBM_FHEXPIRETYPE | \
992 NFSATTRBM_LINKSUPPORT | \
993 NFSATTRBM_SYMLINKSUPPORT | \
994 NFSATTRBM_NAMEDATTR | \
996 NFSATTRBM_UNIQUEHANDLES | \
997 NFSATTRBM_LEASETIME | \
998 NFSATTRBM_RDATTRERROR | \
1000 NFSATTRBM_ACLSUPPORT | \
1001 NFSATTRBM_CANSETTIME | \
1002 NFSATTRBM_CASEINSENSITIVE | \
1003 NFSATTRBM_CASEPRESERVING | \
1004 NFSATTRBM_CHOWNRESTRICTED | \
1005 NFSATTRBM_FILEHANDLE | \
1006 NFSATTRBM_FILEID | \
1007 NFSATTRBM_FILESAVAIL | \
1008 NFSATTRBM_FILESFREE | \
1009 NFSATTRBM_FILESTOTAL | \
1010 NFSATTRBM_FSLOCATIONS | \
1011 NFSATTRBM_HOMOGENEOUS | \
1012 NFSATTRBM_MAXFILESIZE | \
1013 NFSATTRBM_MAXLINK | \
1014 NFSATTRBM_MAXNAME | \
1015 NFSATTRBM_MAXREAD | \
1019 * NFSATTRBIT_S1 - subset of SUPP1 - OR of the following bits:
1021 #define NFSATTRBIT_S1 \
1023 NFSATTRBM_NOTRUNC | \
1024 NFSATTRBM_NUMLINKS | \
1026 NFSATTRBM_OWNERGROUP | \
1027 NFSATTRBM_RAWDEV | \
1028 NFSATTRBM_SPACEAVAIL | \
1029 NFSATTRBM_SPACEFREE | \
1030 NFSATTRBM_SPACETOTAL | \
1031 NFSATTRBM_SPACEUSED | \
1032 NFSATTRBM_TIMEACCESS | \
1033 NFSATTRBM_TIMEDELTA | \
1034 NFSATTRBM_TIMEMETADATA | \
1035 NFSATTRBM_TIMEMODIFY | \
1036 NFSATTRBM_MOUNTEDONFILEID | \
1037 NFSATTRBM_QUOTAHARD | \
1038 NFSATTRBM_QUOTASOFT | \
1039 NFSATTRBM_QUOTAUSED)
1044 * If QUOTA OR in NFSATTRBIT_QUOTAHARD, NFSATTRBIT_QUOTASOFT and
1045 * NFSATTRBIT_QUOTAUSED.
1047 #define NFSATTRBIT_SUPP1 (NFSATTRBIT_S1 | \
1048 NFSATTRBM_QUOTAHARD | \
1049 NFSATTRBM_QUOTASOFT | \
1050 NFSATTRBM_QUOTAUSED)
1052 #define NFSATTRBIT_SUPP1 NFSATTRBIT_S1
1055 #define NFSATTRBIT_SUPP2 NFSATTRBM_SUPPATTREXCLCREAT
1058 * These are the set only attributes.
1060 #define NFSATTRBIT_SUPPSETONLY1 (NFSATTRBM_TIMEACCESSSET | \
1061 NFSATTRBM_TIMEMODIFYSET)
1062 #define NFSATTRBIT_SUPPSETONLY2 (NFSATTRBM_MODESETMASKED)
1065 * NFSATTRBIT_SETABLE - SETABLE0 - bits 0<->31
1066 * SETABLE1 - bits 32<->63
1067 * SETABLE2 - bits 64<->95
1069 #define NFSATTRBIT_SETABLE0 \
1072 #define NFSATTRBIT_SETABLE1 \
1075 NFSATTRBM_OWNERGROUP | \
1076 NFSATTRBM_TIMEACCESSSET | \
1077 NFSATTRBM_TIMEMODIFYSET)
1078 #define NFSATTRBIT_SETABLE2 \
1079 (NFSATTRBM_MODESETMASKED)
1082 * NFSATTRBIT_NFSV41 - Attributes only supported by NFSv4.1.
1084 #define NFSATTRBIT_NFSV41_1 \
1085 (NFSATTRBM_FSLAYOUTTYPE)
1086 #define NFSATTRBIT_NFSV41_2 \
1087 (NFSATTRBM_LAYOUTTYPE | \
1088 NFSATTRBM_LAYOUTBLKSIZE | \
1089 NFSATTRBM_LAYOUTALIGNMENT | \
1090 NFSATTRBM_MODESETMASKED | \
1091 NFSATTRBM_SUPPATTREXCLCREAT)
1094 * Set of attributes that the getattr vnode op needs.
1095 * OR of the following bits.
1096 * NFSATTRBIT_GETATTR0 - bits 0<->31
1098 #define NFSATTRBIT_GETATTR0 \
1099 (NFSATTRBM_SUPPORTEDATTRS | \
1101 NFSATTRBM_CHANGE | \
1104 NFSATTRBM_FILEID | \
1108 * NFSATTRBIT_GETATTR1 - bits 32<->63
1110 #define NFSATTRBIT_GETATTR1 \
1112 NFSATTRBM_NUMLINKS | \
1114 NFSATTRBM_OWNERGROUP | \
1115 NFSATTRBM_RAWDEV | \
1116 NFSATTRBM_SPACEUSED | \
1117 NFSATTRBM_TIMEACCESS | \
1118 NFSATTRBM_TIMEMETADATA | \
1119 NFSATTRBM_TIMEMODIFY)
1122 * NFSATTRBIT_GETATTR2 - bits 64<->95
1124 #define NFSATTRBIT_GETATTR2 0
1127 * Subset of the above that the Write RPC gets.
1128 * OR of the following bits.
1129 * NFSATTRBIT_WRITEGETATTR0 - bits 0<->31
1131 #define NFSATTRBIT_WRITEGETATTR0 \
1132 (NFSATTRBM_SUPPORTEDATTRS | \
1134 NFSATTRBM_CHANGE | \
1137 NFSATTRBM_FILEID | \
1141 * NFSATTRBIT_WRITEGETATTR1 - bits 32<->63
1143 #define NFSATTRBIT_WRITEGETATTR1 \
1145 NFSATTRBM_NUMLINKS | \
1146 NFSATTRBM_RAWDEV | \
1147 NFSATTRBM_SPACEUSED | \
1148 NFSATTRBM_TIMEACCESS | \
1149 NFSATTRBM_TIMEMETADATA | \
1150 NFSATTRBM_TIMEMODIFY)
1153 * NFSATTRBIT_WRITEGETATTR2 - bits 64<->95
1155 #define NFSATTRBIT_WRITEGETATTR2 0
1158 * Set of attributes that the wccattr operation op needs.
1159 * OR of the following bits.
1160 * NFSATTRBIT_WCCATTR0 - bits 0<->31
1162 #define NFSATTRBIT_WCCATTR0 0
1165 * NFSATTRBIT_WCCATTR1 - bits 32<->63
1167 #define NFSATTRBIT_WCCATTR1 \
1168 (NFSATTRBM_TIMEMODIFY)
1171 * NFSATTRBIT_WCCATTR2 - bits 64<->95
1173 #define NFSATTRBIT_WCCATTR2 0
1176 * NFSATTRBIT_CBGETATTR0 - bits 0<->31
1178 #define NFSATTRBIT_CBGETATTR0 (NFSATTRBM_CHANGE | NFSATTRBM_SIZE)
1181 * NFSATTRBIT_CBGETATTR1 - bits 32<->63
1183 #define NFSATTRBIT_CBGETATTR1 0x0
1186 * NFSATTRBIT_CBGETATTR2 - bits 64<->95
1188 #define NFSATTRBIT_CBGETATTR2 0x0
1191 * Sets of attributes that require a VFS_STATFS() call to get the
1193 * NFSATTRBIT_STATFS0 - bits 0<->31
1195 #define NFSATTRBIT_STATFS0 \
1196 (NFSATTRBM_LINKSUPPORT | \
1197 NFSATTRBM_SYMLINKSUPPORT | \
1198 NFSATTRBM_CANSETTIME | \
1199 NFSATTRBM_FILESAVAIL | \
1200 NFSATTRBM_FILESFREE | \
1201 NFSATTRBM_FILESTOTAL | \
1202 NFSATTRBM_HOMOGENEOUS | \
1203 NFSATTRBM_MAXFILESIZE | \
1204 NFSATTRBM_MAXNAME | \
1205 NFSATTRBM_MAXREAD | \
1209 * NFSATTRBIT_STATFS1 - bits 32<->63
1211 #define NFSATTRBIT_STATFS1 \
1212 (NFSATTRBM_QUOTAHARD | \
1213 NFSATTRBM_QUOTASOFT | \
1214 NFSATTRBM_QUOTAUSED | \
1215 NFSATTRBM_SPACEAVAIL | \
1216 NFSATTRBM_SPACEFREE | \
1217 NFSATTRBM_SPACETOTAL | \
1218 NFSATTRBM_SPACEUSED | \
1219 NFSATTRBM_TIMEDELTA)
1222 * NFSATTRBIT_STATFS2 - bits 64<->95
1224 #define NFSATTRBIT_STATFS2 0
1227 * These are the bits that are needed by the nfs_statfs() call.
1228 * (The regular getattr bits are or'd in so the vnode gets the correct
1230 * NFSGETATTRBIT_STATFS0 - bits 0<->31
1232 #define NFSGETATTRBIT_STATFS0 (NFSATTRBIT_GETATTR0 | \
1233 NFSATTRBM_LINKSUPPORT | \
1234 NFSATTRBM_SYMLINKSUPPORT | \
1235 NFSATTRBM_CANSETTIME | \
1236 NFSATTRBM_FILESFREE | \
1237 NFSATTRBM_FILESTOTAL | \
1238 NFSATTRBM_HOMOGENEOUS | \
1239 NFSATTRBM_MAXFILESIZE | \
1240 NFSATTRBM_MAXNAME | \
1241 NFSATTRBM_MAXREAD | \
1245 * NFSGETATTRBIT_STATFS1 - bits 32<->63
1247 #define NFSGETATTRBIT_STATFS1 (NFSATTRBIT_GETATTR1 | \
1248 NFSATTRBM_SPACEAVAIL | \
1249 NFSATTRBM_SPACEFREE | \
1250 NFSATTRBM_SPACETOTAL | \
1251 NFSATTRBM_TIMEDELTA)
1254 * NFSGETATTRBIT_STATFS2 - bits 64<->95
1256 #define NFSGETATTRBIT_STATFS2 0
1259 * Set of attributes for the equivalent of an nfsv3 pathconf rpc.
1260 * NFSGETATTRBIT_PATHCONF0 - bits 0<->31
1262 #define NFSGETATTRBIT_PATHCONF0 (NFSATTRBIT_GETATTR0 | \
1263 NFSATTRBM_CASEINSENSITIVE | \
1264 NFSATTRBM_CASEPRESERVING | \
1265 NFSATTRBM_CHOWNRESTRICTED | \
1266 NFSATTRBM_MAXLINK | \
1270 * NFSGETATTRBIT_PATHCONF1 - bits 32<->63
1272 #define NFSGETATTRBIT_PATHCONF1 (NFSATTRBIT_GETATTR1 | \
1276 * NFSGETATTRBIT_PATHCONF2 - bits 64<->95
1278 #define NFSGETATTRBIT_PATHCONF2 0
1281 * Sets of attributes required by readdir and readdirplus.
1282 * NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBIT_FILEHANDLE |
1283 * NFSATTRBIT_RDATTRERROR)
1285 #define NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBM_FILEHANDLE | \
1286 NFSATTRBM_RDATTRERROR)
1287 #define NFSATTRBIT_READDIRPLUS1 NFSATTRBIT_GETATTR1
1288 #define NFSATTRBIT_READDIRPLUS2 0
1291 * Set of attributes supported by Referral vnodes.
1293 #define NFSATTRBIT_REFERRAL0 (NFSATTRBM_TYPE | NFSATTRBM_FSID | \
1294 NFSATTRBM_RDATTRERROR | NFSATTRBM_FSLOCATIONS)
1295 #define NFSATTRBIT_REFERRAL1 NFSATTRBM_MOUNTEDONFILEID
1296 #define NFSATTRBIT_REFERRAL2 0
1299 * Structure for data handled by the statfs rpc. Since some fields are
1300 * u_int64_t, this cannot be used for copying data on/off the wire, due
1301 * to alignment concerns.
1306 u_int32_t nfsv2sf_tsize;
1307 u_int32_t nfsv2sf_bsize;
1308 u_int32_t nfsv2sf_blocks;
1309 u_int32_t nfsv2sf_bfree;
1310 u_int32_t nfsv2sf_bavail;
1313 u_int64_t nfsv3sf_tbytes;
1314 u_int64_t nfsv3sf_fbytes;
1315 u_int64_t nfsv3sf_abytes;
1316 u_int64_t nfsv3sf_tfiles;
1317 u_int64_t nfsv3sf_ffiles;
1318 u_int64_t nfsv3sf_afiles;
1319 u_int32_t nfsv3sf_invarsec;
1324 #define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize
1325 #define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize
1326 #define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks
1327 #define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree
1328 #define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail
1329 #define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes
1330 #define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes
1331 #define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes
1332 #define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles
1333 #define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles
1334 #define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles
1335 #define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec
1338 * Now defined using u_int64_t for the 64 bit field(s).
1339 * (Cannot be used to move data on/off the wire, due to alignment concerns.)
1343 u_int32_t fs_rtpref;
1344 u_int32_t fs_rtmult;
1346 u_int32_t fs_wtpref;
1347 u_int32_t fs_wtmult;
1348 u_int32_t fs_dtpref;
1349 u_int64_t fs_maxfilesize;
1350 struct timespec fs_timedelta;
1351 u_int32_t fs_properties;
1355 * Bits for fs_properties
1357 #define NFSV3_FSFLINK 0x1
1358 #define NFSV3_FSFSYMLINK 0x2
1359 #define NFSV3_FSFHOMOGENEOUS 0x4
1360 #define NFSV3_FSFCANSETTIME 0x8
1363 * Yikes, overload fs_rtmult as fs_maxname for V4.
1365 #define fs_maxname fs_rtmult
1367 struct nfsv3_pathconf {
1368 u_int32_t pc_linkmax;
1369 u_int32_t pc_namemax;
1370 u_int32_t pc_notrunc;
1371 u_int32_t pc_chownrestricted;
1372 u_int32_t pc_caseinsensitive;
1373 u_int32_t pc_casepreserving;
1377 * NFS V4 data structures.
1379 struct nfsv4stateid {
1381 u_int32_t other[NFSX_STATEIDOTHER / NFSX_UNSIGNED];
1383 typedef struct nfsv4stateid nfsv4stateid_t;
1385 #endif /* _NFS_NFSPROTO_H_ */