FreeBSD/Linux Kernel Cross Reference
sys/fs/nfs/nfsproto.h
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/10.1/sys/fs/nfs/nfsproto.h 269398 2014-08-01 21:10:41Z 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_MAXDATA NFS_MAXBSIZE
58 #define NFS_MAXPATHLEN 1024
59 #define NFS_MAXNAMLEN 255
60 #define NFS_MAXPKTHDR 404
61 #define NFS_MAXPACKET (NFS_MAXDATA + 2048)
62 #define NFS_MINPACKET 20
63 #define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */
64 #define NFSV4_MINORVERSION 0 /* V4 Minor version */
65 #define NFSV41_MINORVERSION 1 /* V4 Minor version */
66 #define NFSV4_CBVERS 1 /* V4 CB Version */
67 #define NFSV41_CBVERS 4 /* V4.1 CB Version */
68 #define NFSV4_SMALLSTR 50 /* Strings small enough for stack */
69
70 /* Stat numbers for rpc returns (version 2, 3 and 4) */
71 /*
72 * These numbers are hard-wired in the RFCs, so they can't be changed.
73 * The code currently assumes that the ones < 10000 are the same as
74 * sys/errno.h and that sys/errno.h will never go as high as 10000.
75 * If the value in sys/errno.h of any entry listed below is changed,
76 * the NFS code must be modified to do the mapping between them.
77 * (You can ignore NFSERR_WFLUSH, since it is never actually used.)
78 */
79 #define NFSERR_OK 0
80 #define NFSERR_PERM 1
81 #define NFSERR_NOENT 2
82 #define NFSERR_IO 5
83 #define NFSERR_NXIO 6
84 #define NFSERR_ACCES 13
85 #define NFSERR_EXIST 17
86 #define NFSERR_XDEV 18 /* Version 3, 4 only */
87 #define NFSERR_NODEV 19
88 #define NFSERR_NOTDIR 20
89 #define NFSERR_ISDIR 21
90 #define NFSERR_INVAL 22 /* Version 3, 4 only */
91 #define NFSERR_FBIG 27
92 #define NFSERR_NOSPC 28
93 #define NFSERR_ROFS 30
94 #define NFSERR_MLINK 31 /* Version 3, 4 only */
95 #define NFSERR_NAMETOL 63
96 #define NFSERR_NOTEMPTY 66
97 #define NFSERR_DQUOT 69
98 #define NFSERR_STALE 70
99 #define NFSERR_REMOTE 71 /* Version 3 only */
100 #define NFSERR_WFLUSH 99 /* Version 2 only */
101 #define NFSERR_BADHANDLE 10001 /* These are Version 3, 4 only */
102 #define NFSERR_NOT_SYNC 10002 /* Version 3 Only */
103 #define NFSERR_BAD_COOKIE 10003
104 #define NFSERR_NOTSUPP 10004
105 #define NFSERR_TOOSMALL 10005
106 #define NFSERR_SERVERFAULT 10006
107 #define NFSERR_BADTYPE 10007
108 #define NFSERR_DELAY 10008 /* Called NFSERR_JUKEBOX for V3 */
109 #define NFSERR_SAME 10009 /* These are Version 4 only */
110 #define NFSERR_DENIED 10010
111 #define NFSERR_EXPIRED 10011
112 #define NFSERR_LOCKED 10012
113 #define NFSERR_GRACE 10013
114 #define NFSERR_FHEXPIRED 10014
115 #define NFSERR_SHAREDENIED 10015
116 #define NFSERR_WRONGSEC 10016
117 #define NFSERR_CLIDINUSE 10017
118 #define NFSERR_RESOURCE 10018
119 #define NFSERR_MOVED 10019
120 #define NFSERR_NOFILEHANDLE 10020
121 #define NFSERR_MINORVERMISMATCH 10021
122 #define NFSERR_STALECLIENTID 10022
123 #define NFSERR_STALESTATEID 10023
124 #define NFSERR_OLDSTATEID 10024
125 #define NFSERR_BADSTATEID 10025
126 #define NFSERR_BADSEQID 10026
127 #define NFSERR_NOTSAME 10027
128 #define NFSERR_LOCKRANGE 10028
129 #define NFSERR_SYMLINK 10029
130 #define NFSERR_RESTOREFH 10030
131 #define NFSERR_LEASEMOVED 10031
132 #define NFSERR_ATTRNOTSUPP 10032
133 #define NFSERR_NOGRACE 10033
134 #define NFSERR_RECLAIMBAD 10034
135 #define NFSERR_RECLAIMCONFLICT 10035
136 #define NFSERR_BADXDR 10036
137 #define NFSERR_LOCKSHELD 10037
138 #define NFSERR_OPENMODE 10038
139 #define NFSERR_BADOWNER 10039
140 #define NFSERR_BADCHAR 10040
141 #define NFSERR_BADNAME 10041
142 #define NFSERR_BADRANGE 10042
143 #define NFSERR_LOCKNOTSUPP 10043
144 #define NFSERR_OPILLEGAL 10044
145 #define NFSERR_DEADLOCK 10045
146 #define NFSERR_FILEOPEN 10046
147 #define NFSERR_ADMINREVOKED 10047
148 #define NFSERR_CBPATHDOWN 10048
149
150 /* NFSv4.1 specific errors. */
151 #define NFSERR_BADIOMODE 10049
152 #define NFSERR_BADLAYOUT 10050
153 #define NFSERR_BADSESSIONDIGEST 10051
154 #define NFSERR_BADSESSION 10052
155 #define NFSERR_BADSLOT 10053
156 #define NFSERR_COMPLETEALREADY 10054
157 #define NFSERR_NOTBNDTOSESS 10055
158 #define NFSERR_DELEGALREADYWANT 10056
159 #define NFSERR_BACKCHANBUSY 10057
160 #define NFSERR_LAYOUTTRYLATER 10058
161 #define NFSERR_LAYOUTUNAVAIL 10059
162 #define NFSERR_NOMATCHLAYOUT 10060
163 #define NFSERR_RECALLCONFLICT 10061
164 #define NFSERR_UNKNLAYOUTTYPE 10062
165 #define NFSERR_SEQMISORDERED 10063
166 #define NFSERR_SEQUENCEPOS 10064
167 #define NFSERR_REQTOOBIG 10065
168 #define NFSERR_REPTOOBIG 10066
169 #define NFSERR_REPTOOBIGTOCACHE 10067
170 #define NFSERR_RETRYUNCACHEDREP 10068
171 #define NFSERR_UNSAFECOMPOUND 10069
172 #define NFSERR_TOOMANYOPS 10070
173 #define NFSERR_OPNOTINSESS 10071
174 #define NFSERR_HASHALGUNSUPP 10072
175 #define NFSERR_CLIENTIDBUSY 10074
176 #define NFSERR_PNFSIOHOLE 10075
177 #define NFSERR_SEQFALSERETRY 10076
178 #define NFSERR_BADHIGHSLOT 10077
179 #define NFSERR_DEADSESSION 10078
180 #define NFSERR_ENCRALGUNSUPP 10079
181 #define NFSERR_PNFSNOLAYOUT 10080
182 #define NFSERR_NOTONLYOP 10081
183 #define NFSERR_WRONGCRED 10082
184 #define NFSERR_WRONGTYPE 10083
185 #define NFSERR_DIRDELEGUNAVAIL 10084
186 #define NFSERR_REJECTDELEG 10085
187 #define NFSERR_RETURNCONFLICT 10086
188 #define NFSERR_DELEGREVOKED 10087
189
190 #define NFSERR_STALEWRITEVERF 30001 /* Fake return for nfs_commit() */
191 #define NFSERR_DONTREPLY 30003 /* Don't process request */
192 #define NFSERR_RETVOID 30004 /* Return void, not error */
193 #define NFSERR_REPLYFROMCACHE 30005 /* Reply from recent request cache */
194 #define NFSERR_STALEDONTRECOVER 30006 /* Don't initiate recovery */
195
196 #define NFSERR_RPCERR 0x40000000 /* Mark an RPC layer error */
197 #define NFSERR_AUTHERR 0x80000000 /* Mark an authentication error */
198
199 #define NFSERR_RPCMISMATCH (NFSERR_RPCERR | RPC_MISMATCH)
200 #define NFSERR_PROGUNAVAIL (NFSERR_RPCERR | RPC_PROGUNAVAIL)
201 #define NFSERR_PROGMISMATCH (NFSERR_RPCERR | RPC_PROGMISMATCH)
202 #define NFSERR_PROGNOTV4 (NFSERR_RPCERR | 0xffff)
203 #define NFSERR_PROCUNAVAIL (NFSERR_RPCERR | RPC_PROCUNAVAIL)
204 #define NFSERR_GARBAGE (NFSERR_RPCERR | RPC_GARBAGE)
205
206 /* Sizes in bytes of various nfs rpc components */
207 #define NFSX_UNSIGNED 4
208 #define NFSX_HYPER (2 * NFSX_UNSIGNED)
209
210 /* specific to NFS Version 2 */
211 #define NFSX_V2FH 32
212 #define NFSX_V2FATTR 68
213 #define NFSX_V2SATTR 32
214 #define NFSX_V2COOKIE 4
215 #define NFSX_V2STATFS 20
216
217 /* specific to NFS Version 3 */
218 #define NFSX_V3FHMAX 64 /* max. allowed by protocol */
219 #define NFSX_V3FATTR 84
220 #define NFSX_V3SATTR 60 /* max. all fields filled in */
221 #define NFSX_V3SRVSATTR (sizeof (struct nfsv3_sattr))
222 #define NFSX_V3POSTOPATTR (NFSX_V3FATTR + NFSX_UNSIGNED)
223 #define NFSX_V3WCCDATA (NFSX_V3POSTOPATTR + 8 * NFSX_UNSIGNED)
224 #define NFSX_V3STATFS 52
225 #define NFSX_V3FSINFO 48
226 #define NFSX_V3PATHCONF 24
227
228 /* specific to NFS Version 4 */
229 #define NFSX_V4FHMAX 128
230 #define NFSX_V4FSID (2 * NFSX_HYPER)
231 #define NFSX_V4SPECDATA (2 * NFSX_UNSIGNED)
232 #define NFSX_V4TIME (NFSX_HYPER + NFSX_UNSIGNED)
233 #define NFSX_V4SETTIME (NFSX_UNSIGNED + NFSX_V4TIME)
234 #define NFSX_V4SESSIONID 16
235 #define NFSX_V4DEVICEID 16
236
237 /* sizes common to multiple NFS versions */
238 #define NFSX_FHMAX (NFSX_V4FHMAX)
239 #define NFSX_MYFH (sizeof (fhandle_t)) /* size this server uses */
240 #define NFSX_VERF 8
241 #define NFSX_STATEIDOTHER 12
242 #define NFSX_STATEID (NFSX_UNSIGNED + NFSX_STATEIDOTHER)
243 #define NFSX_GSSH 12
244
245 /* variants for multiple versions */
246 #define NFSX_STATFS(v3) ((v3) ? NFSX_V3STATFS : NFSX_V2STATFS)
247
248 /* nfs rpc procedure numbers (before version mapping) */
249 #define NFSPROC_NULL 0
250 #define NFSPROC_GETATTR 1
251 #define NFSPROC_SETATTR 2
252 #define NFSPROC_LOOKUP 3
253 #define NFSPROC_ACCESS 4
254 #define NFSPROC_READLINK 5
255 #define NFSPROC_READ 6
256 #define NFSPROC_WRITE 7
257 #define NFSPROC_CREATE 8
258 #define NFSPROC_MKDIR 9
259 #define NFSPROC_SYMLINK 10
260 #define NFSPROC_MKNOD 11
261 #define NFSPROC_REMOVE 12
262 #define NFSPROC_RMDIR 13
263 #define NFSPROC_RENAME 14
264 #define NFSPROC_LINK 15
265 #define NFSPROC_READDIR 16
266 #define NFSPROC_READDIRPLUS 17
267 #define NFSPROC_FSSTAT 18
268 #define NFSPROC_FSINFO 19
269 #define NFSPROC_PATHCONF 20
270 #define NFSPROC_COMMIT 21
271
272 /*
273 * The lower numbers -> 21 are used by NFSv2 and v3. These define higher
274 * numbers used by NFSv4.
275 * NFS_V3NPROCS is one greater than the last V3 op and NFS_NPROCS is
276 * one greater than the last number.
277 */
278 #ifndef NFS_V3NPROCS
279 #define NFS_V3NPROCS 22
280
281 #define NFSPROC_LOOKUPP 22
282 #define NFSPROC_SETCLIENTID 23
283 #define NFSPROC_SETCLIENTIDCFRM 24
284 #define NFSPROC_LOCK 25
285 #define NFSPROC_LOCKU 26
286 #define NFSPROC_OPEN 27
287 #define NFSPROC_CLOSE 28
288 #define NFSPROC_OPENCONFIRM 29
289 #define NFSPROC_LOCKT 30
290 #define NFSPROC_OPENDOWNGRADE 31
291 #define NFSPROC_RENEW 32
292 #define NFSPROC_PUTROOTFH 33
293 #define NFSPROC_RELEASELCKOWN 34
294 #define NFSPROC_DELEGRETURN 35
295 #define NFSPROC_RETDELEGREMOVE 36
296 #define NFSPROC_RETDELEGRENAME1 37
297 #define NFSPROC_RETDELEGRENAME2 38
298 #define NFSPROC_GETACL 39
299 #define NFSPROC_SETACL 40
300
301 /*
302 * Must be defined as one higher than the last Proc# above.
303 */
304 #define NFSV4_NPROCS 41
305
306 /* Additional procedures for NFSv4.1. */
307 #define NFSPROC_EXCHANGEID 41
308 #define NFSPROC_CREATESESSION 42
309 #define NFSPROC_DESTROYSESSION 43
310 #define NFSPROC_DESTROYCLIENT 44
311 #define NFSPROC_FREESTATEID 45
312 #define NFSPROC_LAYOUTGET 46
313 #define NFSPROC_GETDEVICEINFO 47
314 #define NFSPROC_LAYOUTCOMMIT 48
315 #define NFSPROC_LAYOUTRETURN 49
316 #define NFSPROC_RECLAIMCOMPL 50
317 #define NFSPROC_WRITEDS 51
318 #define NFSPROC_READDS 52
319 #define NFSPROC_COMMITDS 53
320
321 /*
322 * Must be defined as one higher than the last NFSv4.1 Proc# above.
323 */
324 #define NFSV41_NPROCS 54
325
326 #endif /* NFS_V3NPROCS */
327
328 /*
329 * Define NFS_NPROCS as NFSV4_NPROCS for the experimental kernel code.
330 */
331 #ifndef NFS_NPROCS
332 #define NFS_NPROCS NFSV4_NPROCS
333 #endif
334
335 /*
336 * NFSPROC_NOOP is a fake op# that can't be the same as any V2/3/4 Procedure
337 * or Operation#. Since the NFS V4 Op #s go higher, use NFSV41_NOPS, which
338 * is one greater than the highest Op#.
339 */
340 #define NFSPROC_NOOP NFSV41_NOPS
341
342 /* Actual Version 2 procedure numbers */
343 #define NFSV2PROC_NULL 0
344 #define NFSV2PROC_GETATTR 1
345 #define NFSV2PROC_SETATTR 2
346 #define NFSV2PROC_NOOP 3
347 #define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */
348 #define NFSV2PROC_LOOKUP 4
349 #define NFSV2PROC_READLINK 5
350 #define NFSV2PROC_READ 6
351 #define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */
352 #define NFSV2PROC_WRITE 8
353 #define NFSV2PROC_CREATE 9
354 #define NFSV2PROC_REMOVE 10
355 #define NFSV2PROC_RENAME 11
356 #define NFSV2PROC_LINK 12
357 #define NFSV2PROC_SYMLINK 13
358 #define NFSV2PROC_MKDIR 14
359 #define NFSV2PROC_RMDIR 15
360 #define NFSV2PROC_READDIR 16
361 #define NFSV2PROC_STATFS 17
362
363 /*
364 * V4 Procedure numbers
365 */
366 #define NFSV4PROC_COMPOUND 1
367 #define NFSV4PROC_CBNULL 0
368 #define NFSV4PROC_CBCOMPOUND 1
369
370 /*
371 * Constants used by the Version 3 and 4 protocols for various RPCs
372 */
373 #define NFSV3SATTRTIME_DONTCHANGE 0
374 #define NFSV3SATTRTIME_TOSERVER 1
375 #define NFSV3SATTRTIME_TOCLIENT 2
376
377 #define NFSV4SATTRTIME_TOSERVER 0
378 #define NFSV4SATTRTIME_TOCLIENT 1
379
380 #define NFSV4LOCKT_READ 1
381 #define NFSV4LOCKT_WRITE 2
382 #define NFSV4LOCKT_READW 3
383 #define NFSV4LOCKT_WRITEW 4
384 #define NFSV4LOCKT_RELEASE 5
385
386 #define NFSV4OPEN_NOCREATE 0
387 #define NFSV4OPEN_CREATE 1
388 #define NFSV4OPEN_CLAIMNULL 0
389 #define NFSV4OPEN_CLAIMPREVIOUS 1
390 #define NFSV4OPEN_CLAIMDELEGATECUR 2
391 #define NFSV4OPEN_CLAIMDELEGATEPREV 3
392 #define NFSV4OPEN_CLAIMFH 4
393 #define NFSV4OPEN_CLAIMDELEGATECURFH 5
394 #define NFSV4OPEN_CLAIMDELEGATEPREVFH 6
395 #define NFSV4OPEN_DELEGATENONE 0
396 #define NFSV4OPEN_DELEGATEREAD 1
397 #define NFSV4OPEN_DELEGATEWRITE 2
398 #define NFSV4OPEN_DELEGATENONEEXT 3
399 #define NFSV4OPEN_LIMITSIZE 1
400 #define NFSV4OPEN_LIMITBLOCKS 2
401
402 /*
403 * Nfs V4 ACE stuff
404 */
405 #define NFSV4ACE_ALLOWEDTYPE 0x00000000
406 #define NFSV4ACE_DENIEDTYPE 0x00000001
407 #define NFSV4ACE_AUDITTYPE 0x00000002
408 #define NFSV4ACE_ALARMTYPE 0x00000003
409
410 #define NFSV4ACE_SUPALLOWED 0x00000001
411 #define NFSV4ACE_SUPDENIED 0x00000002
412 #define NFSV4ACE_SUPAUDIT 0x00000004
413 #define NFSV4ACE_SUPALARM 0x00000008
414
415 #define NFSV4ACE_SUPTYPES (NFSV4ACE_SUPALLOWED | NFSV4ACE_SUPDENIED)
416
417 #define NFSV4ACE_FILEINHERIT 0x00000001
418 #define NFSV4ACE_DIRECTORYINHERIT 0x00000002
419 #define NFSV4ACE_NOPROPAGATEINHERIT 0x00000004
420 #define NFSV4ACE_INHERITONLY 0x00000008
421 #define NFSV4ACE_SUCCESSFULACCESS 0x00000010
422 #define NFSV4ACE_FAILEDACCESS 0x00000020
423 #define NFSV4ACE_IDENTIFIERGROUP 0x00000040
424
425 #define NFSV4ACE_READDATA 0x00000001
426 #define NFSV4ACE_LISTDIRECTORY 0x00000001
427 #define NFSV4ACE_WRITEDATA 0x00000002
428 #define NFSV4ACE_ADDFILE 0x00000002
429 #define NFSV4ACE_APPENDDATA 0x00000004
430 #define NFSV4ACE_ADDSUBDIRECTORY 0x00000004
431 #define NFSV4ACE_READNAMEDATTR 0x00000008
432 #define NFSV4ACE_WRITENAMEDATTR 0x00000010
433 #define NFSV4ACE_EXECUTE 0x00000020
434 #define NFSV4ACE_SEARCH 0x00000020
435 #define NFSV4ACE_DELETECHILD 0x00000040
436 #define NFSV4ACE_READATTRIBUTES 0x00000080
437 #define NFSV4ACE_WRITEATTRIBUTES 0x00000100
438 #define NFSV4ACE_DELETE 0x00010000
439 #define NFSV4ACE_READACL 0x00020000
440 #define NFSV4ACE_WRITEACL 0x00040000
441 #define NFSV4ACE_WRITEOWNER 0x00080000
442 #define NFSV4ACE_SYNCHRONIZE 0x00100000
443
444 /*
445 * Here are the mappings between mode bits and acl mask bits for
446 * directories and other files.
447 * (Named attributes have not been included, since named attributes are
448 * not yet supported.)
449 * The mailing list seems to indicate that NFSV4ACE_EXECUTE refers to
450 * searching a directory, although I can't find a statement of that in
451 * the RFC.
452 */
453 #define NFSV4ACE_ALLFILESMASK (NFSV4ACE_READATTRIBUTES | NFSV4ACE_READACL)
454 #define NFSV4ACE_OWNERMASK (NFSV4ACE_WRITEATTRIBUTES | NFSV4ACE_WRITEACL)
455 #define NFSV4ACE_DIRREADMASK NFSV4ACE_LISTDIRECTORY
456 #define NFSV4ACE_DIREXECUTEMASK NFSV4ACE_EXECUTE
457 #define NFSV4ACE_DIRWRITEMASK (NFSV4ACE_ADDFILE | \
458 NFSV4ACE_ADDSUBDIRECTORY | NFSV4ACE_DELETECHILD)
459 #define NFSV4ACE_READMASK NFSV4ACE_READDATA
460 #define NFSV4ACE_WRITEMASK (NFSV4ACE_WRITEDATA | NFSV4ACE_APPENDDATA)
461 #define NFSV4ACE_EXECUTEMASK NFSV4ACE_EXECUTE
462 #define NFSV4ACE_ALLFILEBITS (NFSV4ACE_READMASK | NFSV4ACE_WRITEMASK | \
463 NFSV4ACE_EXECUTEMASK | NFSV4ACE_SYNCHRONIZE)
464 #define NFSV4ACE_ALLDIRBITS (NFSV4ACE_DIRREADMASK | \
465 NFSV4ACE_DIRWRITEMASK | NFSV4ACE_DIREXECUTEMASK)
466 #define NFSV4ACE_AUDITMASK 0x0
467
468 /*
469 * These GENERIC masks are not used and are no longer believed to be useful.
470 */
471 #define NFSV4ACE_GENERICREAD 0x00120081
472 #define NFSV4ACE_GENERICWRITE 0x00160106
473 #define NFSV4ACE_GENERICEXECUTE 0x001200a0
474
475 #define NFSSTATEID_PUTALLZERO 0
476 #define NFSSTATEID_PUTALLONE 1
477 #define NFSSTATEID_PUTSTATEID 2
478 #define NFSSTATEID_PUTSEQIDZERO 3
479
480 /*
481 * Bits for share access and deny.
482 */
483 #define NFSV4OPEN_ACCESSREAD 0x00000001
484 #define NFSV4OPEN_ACCESSWRITE 0x00000002
485 #define NFSV4OPEN_ACCESSBOTH 0x00000003
486 #define NFSV4OPEN_WANTDELEGMASK 0x0000ff00
487 #define NFSV4OPEN_WANTREADDELEG 0x00000100
488 #define NFSV4OPEN_WANTWRITEDELEG 0x00000200
489 #define NFSV4OPEN_WANTANYDELEG 0x00000300
490 #define NFSV4OPEN_WANTNODELEG 0x00000400
491 #define NFSV4OPEN_WANTCANCEL 0x00000500
492 #define NFSV4OPEN_WANTSIGNALDELEG 0x00010000
493 #define NFSV4OPEN_WANTPUSHDELEG 0x00020000
494
495 #define NFSV4OPEN_DENYNONE 0x00000000
496 #define NFSV4OPEN_DENYREAD 0x00000001
497 #define NFSV4OPEN_DENYWRITE 0x00000002
498 #define NFSV4OPEN_DENYBOTH 0x00000003
499
500 /*
501 * Delegate_none_ext reply values.
502 */
503 #define NFSV4OPEN_NOTWANTED 0
504 #define NFSV4OPEN_CONTENTION 1
505 #define NFSV4OPEN_RESOURCE 2
506 #define NFSV4OPEN_NOTSUPPFTYPE 3
507 #define NFSV4OPEN_NOTSUPPWRITEFTYPE 4
508 #define NFSV4OPEN_NOTSUPPUPGRADE 5
509 #define NFSV4OPEN_NOTSUPPDOWNGRADE 6
510 #define NFSV4OPEN_CANCELLED 7
511 #define NFSV4OPEN_ISDIR 8
512
513 /*
514 * Open result flags
515 * (The first four are in the spec. The rest are used internally.)
516 */
517 #define NFSV4OPEN_RESULTCONFIRM 0x00000002
518 #define NFSV4OPEN_LOCKTYPEPOSIX 0x00000004
519 #define NFSV4OPEN_PRESERVEUNLINKED 0x00000008
520 #define NFSV4OPEN_MAYNOTIFYLOCK 0x00000020
521 #define NFSV4OPEN_RFLAGS \
522 (NFSV4OPEN_RESULTCONFIRM | NFSV4OPEN_LOCKTYPEPOSIX | \
523 NFSV4OPEN_PRESERVEUNLINKED | NFSV4OPEN_MAYNOTIFYLOCK)
524 #define NFSV4OPEN_RECALL 0x00010000
525 #define NFSV4OPEN_READDELEGATE 0x00020000
526 #define NFSV4OPEN_WRITEDELEGATE 0x00040000
527 #define NFSV4OPEN_WDRESOURCE 0x00080000
528 #define NFSV4OPEN_WDCONTENTION 0x00100000
529 #define NFSV4OPEN_WDNOTWANTED 0x00200000
530
531 /*
532 * NFS V4 File Handle types
533 */
534 #define NFSV4FHTYPE_PERSISTENT 0x0
535 #define NFSV4FHTYPE_NOEXPIREWITHOPEN 0x1
536 #define NFSV4FHTYPE_VOLATILEANY 0x2
537 #define NFSV4FHTYPE_VOLATILEMIGRATE 0x4
538 #define NFSV4FHTYPE_VOLATILERENAME 0x8
539
540 /*
541 * Maximum size of V4 opaque strings.
542 */
543 #define NFSV4_OPAQUELIMIT 1024
544
545 /*
546 * These are the same for V3 and V4.
547 */
548 #define NFSACCESS_READ 0x01
549 #define NFSACCESS_LOOKUP 0x02
550 #define NFSACCESS_MODIFY 0x04
551 #define NFSACCESS_EXTEND 0x08
552 #define NFSACCESS_DELETE 0x10
553 #define NFSACCESS_EXECUTE 0x20
554
555 #define NFSWRITE_UNSTABLE 0
556 #define NFSWRITE_DATASYNC 1
557 #define NFSWRITE_FILESYNC 2
558
559 #define NFSCREATE_UNCHECKED 0
560 #define NFSCREATE_GUARDED 1
561 #define NFSCREATE_EXCLUSIVE 2
562 #define NFSCREATE_EXCLUSIVE41 3
563
564 #define NFSV3FSINFO_LINK 0x01
565 #define NFSV3FSINFO_SYMLINK 0x02
566 #define NFSV3FSINFO_HOMOGENEOUS 0x08
567 #define NFSV3FSINFO_CANSETTIME 0x10
568
569 /* Flags for Exchange ID */
570 #define NFSV4EXCH_SUPPMOVEDREFER 0x00000001
571 #define NFSV4EXCH_SUPPMOVEDMIGR 0x00000002
572 #define NFSV4EXCH_BINDPRINCSTATEID 0x00000100
573 #define NFSV4EXCH_USENONPNFS 0x00010000
574 #define NFSV4EXCH_USEPNFSMDS 0x00020000
575 #define NFSV4EXCH_USEPNFSDS 0x00040000
576 #define NFSV4EXCH_MASKPNFS 0x00070000
577 #define NFSV4EXCH_UPDCONFIRMEDRECA 0x40000000
578 #define NFSV4EXCH_CONFIRMEDR 0x80000000
579
580 /* State Protects */
581 #define NFSV4EXCH_SP4NONE 0
582 #define NFSV4EXCH_SP4MACHCRED 1
583 #define NFSV4EXCH_SP4SSV 2
584
585 /* Flags for Create Session */
586 #define NFSV4CRSESS_PERSIST 0x00000001
587 #define NFSV4CRSESS_CONNBACKCHAN 0x00000002
588 #define NFSV4CRSESS_CONNRDMA 0x00000004
589
590 /* Flags for Sequence */
591 #define NFSV4SEQ_CBPATHDOWN 0x00000001
592 #define NFSV4SEQ_CBGSSCONTEXPIRING 0x00000002
593 #define NFSV4SEQ_CBGSSCONTEXPIRED 0x00000004
594 #define NFSV4SEQ_EXPIREDALLSTATEREVOKED 0x00000008
595 #define NFSV4SEQ_EXPIREDSOMESTATEREVOKED 0x00000010
596 #define NFSV4SEQ_ADMINSTATEREVOKED 0x00000020
597 #define NFSV4SEQ_RECALLABLESTATEREVOKED 0x00000040
598 #define NFSV4SEQ_LEASEMOVED 0x00000080
599 #define NFSV4SEQ_RESTARTRECLAIMNEEDED 0x00000100
600 #define NFSV4SEQ_CBPATHDOWNSESSION 0x00000200
601 #define NFSV4SEQ_BACKCHANNELFAULT 0x00000400
602 #define NFSV4SEQ_DEVIDCHANGED 0x00000800
603 #define NFSV4SEQ_DEVIDDELETED 0x00001000
604
605 /* Flags for Layout. */
606 #define NFSLAYOUTRETURN_FILE 1
607 #define NFSLAYOUTRETURN_FSID 2
608 #define NFSLAYOUTRETURN_ALL 3
609
610 #define NFSLAYOUT_NFSV4_1_FILES 0x1
611 #define NFSLAYOUT_OSD2_OBJECTS 0x2
612 #define NFSLAYOUT_BLOCK_VOLUME 0x3
613
614 #define NFSLAYOUTIOMODE_READ 1
615 #define NFSLAYOUTIOMODE_RW 2
616 #define NFSLAYOUTIOMODE_ANY 3
617
618 /* Flags for Get Device Info. */
619 #define NFSDEVICEIDNOTIFY_CHANGEBIT 0x1
620 #define NFSDEVICEIDNOTIFY_DELETEBIT 0x2
621
622 /* Flags for File Layout. */
623 #define NFSFLAYUTIL_DENSE 0x1
624 #define NFSFLAYUTIL_COMMIT_THRU_MDS 0x2
625
626 /* Conversion macros */
627 #define vtonfsv2_mode(t,m) \
628 txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \
629 MAKEIMODE((t), (m)))
630 #define vtonfsv34_mode(m) txdr_unsigned((m) & 07777)
631 #define nfstov_mode(a) (fxdr_unsigned(u_int16_t, (a))&07777)
632 #define vtonfsv2_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \
633 txdr_unsigned(newnfsv2_type[((u_int32_t)(a))]))
634 #define vtonfsv34_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \
635 txdr_unsigned(nfsv34_type[((u_int32_t)(a))]))
636 #define nfsv2tov_type(a) newnv2tov_type[fxdr_unsigned(u_int32_t,(a))&0x7]
637 #define nfsv34tov_type(a) nv34tov_type[fxdr_unsigned(u_int32_t,(a))&0x7]
638 #define vtonfs_dtype(a) (((u_int32_t)(a)) >= 9 ? IFTODT(VTTOIF(VNON)) : \
639 IFTODT(VTTOIF(a)))
640
641 /* File types */
642 typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5,
643 NFSOCK=6, NFFIFO=7, NFATTRDIR=8, NFNAMEDATTR=9 } nfstype;
644
645 /* Structs for common parts of the rpc's */
646
647 struct nfsv2_time {
648 u_int32_t nfsv2_sec;
649 u_int32_t nfsv2_usec;
650 };
651 typedef struct nfsv2_time nfstime2;
652
653 struct nfsv3_time {
654 u_int32_t nfsv3_sec;
655 u_int32_t nfsv3_nsec;
656 };
657 typedef struct nfsv3_time nfstime3;
658
659 struct nfsv4_time {
660 u_int32_t nfsv4_highsec;
661 u_int32_t nfsv4_sec;
662 u_int32_t nfsv4_nsec;
663 };
664 typedef struct nfsv4_time nfstime4;
665
666 /*
667 * Quads are defined as arrays of 2 longs to ensure dense packing for the
668 * protocol and to facilitate xdr conversion.
669 */
670 struct nfs_uquad {
671 u_int32_t nfsuquad[2];
672 };
673 typedef struct nfs_uquad nfsuint64;
674
675 /*
676 * Used to convert between two u_longs and a u_quad_t.
677 */
678 union nfs_quadconvert {
679 u_int32_t lval[2];
680 u_quad_t qval;
681 };
682 typedef union nfs_quadconvert nfsquad_t;
683
684 /*
685 * NFS Version 3 special file number.
686 */
687 struct nfsv3_spec {
688 u_int32_t specdata1;
689 u_int32_t specdata2;
690 };
691 typedef struct nfsv3_spec nfsv3spec;
692
693 /*
694 * File attributes and setable attributes. These structures cover both
695 * NFS version 2 and the version 3 protocol. Note that the union is only
696 * used so that one pointer can refer to both variants. These structures
697 * go out on the wire and must be densely packed, so no quad data types
698 * are used. (all fields are longs or u_longs or structures of same)
699 * NB: You can't do sizeof(struct nfs_fattr), you must use the
700 * NFSX_FATTR(v3) macro.
701 */
702 struct nfs_fattr {
703 u_int32_t fa_type;
704 u_int32_t fa_mode;
705 u_int32_t fa_nlink;
706 u_int32_t fa_uid;
707 u_int32_t fa_gid;
708 union {
709 struct {
710 u_int32_t nfsv2fa_size;
711 u_int32_t nfsv2fa_blocksize;
712 u_int32_t nfsv2fa_rdev;
713 u_int32_t nfsv2fa_blocks;
714 u_int32_t nfsv2fa_fsid;
715 u_int32_t nfsv2fa_fileid;
716 nfstime2 nfsv2fa_atime;
717 nfstime2 nfsv2fa_mtime;
718 nfstime2 nfsv2fa_ctime;
719 } fa_nfsv2;
720 struct {
721 nfsuint64 nfsv3fa_size;
722 nfsuint64 nfsv3fa_used;
723 nfsv3spec nfsv3fa_rdev;
724 nfsuint64 nfsv3fa_fsid;
725 nfsuint64 nfsv3fa_fileid;
726 nfstime3 nfsv3fa_atime;
727 nfstime3 nfsv3fa_mtime;
728 nfstime3 nfsv3fa_ctime;
729 } fa_nfsv3;
730 } fa_un;
731 };
732
733 /* and some ugly defines for accessing union components */
734 #define fa2_size fa_un.fa_nfsv2.nfsv2fa_size
735 #define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize
736 #define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev
737 #define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks
738 #define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid
739 #define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid
740 #define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime
741 #define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime
742 #define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime
743 #define fa3_size fa_un.fa_nfsv3.nfsv3fa_size
744 #define fa3_used fa_un.fa_nfsv3.nfsv3fa_used
745 #define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev
746 #define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid
747 #define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid
748 #define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime
749 #define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime
750 #define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime
751
752 struct nfsv2_sattr {
753 u_int32_t sa_mode;
754 u_int32_t sa_uid;
755 u_int32_t sa_gid;
756 u_int32_t sa_size;
757 nfstime2 sa_atime;
758 nfstime2 sa_mtime;
759 };
760
761 /*
762 * NFS Version 3 sattr structure for the new node creation case.
763 */
764 struct nfsv3_sattr {
765 u_int32_t sa_modetrue;
766 u_int32_t sa_mode;
767 u_int32_t sa_uidfalse;
768 u_int32_t sa_gidfalse;
769 u_int32_t sa_sizefalse;
770 u_int32_t sa_atimetype;
771 nfstime3 sa_atime;
772 u_int32_t sa_mtimetype;
773 nfstime3 sa_mtime;
774 };
775
776 /*
777 * The attribute bits used for V4.
778 * NFSATTRBIT_xxx defines the attribute# (and its bit position)
779 * NFSATTRBM_xxx is a 32bit mask with the correct bit set within the
780 * appropriate 32bit word.
781 * NFSATTRBIT_MAX is one greater than the largest NFSATTRBIT_xxx
782 */
783 #define NFSATTRBIT_SUPPORTEDATTRS 0
784 #define NFSATTRBIT_TYPE 1
785 #define NFSATTRBIT_FHEXPIRETYPE 2
786 #define NFSATTRBIT_CHANGE 3
787 #define NFSATTRBIT_SIZE 4
788 #define NFSATTRBIT_LINKSUPPORT 5
789 #define NFSATTRBIT_SYMLINKSUPPORT 6
790 #define NFSATTRBIT_NAMEDATTR 7
791 #define NFSATTRBIT_FSID 8
792 #define NFSATTRBIT_UNIQUEHANDLES 9
793 #define NFSATTRBIT_LEASETIME 10
794 #define NFSATTRBIT_RDATTRERROR 11
795 #define NFSATTRBIT_ACL 12
796 #define NFSATTRBIT_ACLSUPPORT 13
797 #define NFSATTRBIT_ARCHIVE 14
798 #define NFSATTRBIT_CANSETTIME 15
799 #define NFSATTRBIT_CASEINSENSITIVE 16
800 #define NFSATTRBIT_CASEPRESERVING 17
801 #define NFSATTRBIT_CHOWNRESTRICTED 18
802 #define NFSATTRBIT_FILEHANDLE 19
803 #define NFSATTRBIT_FILEID 20
804 #define NFSATTRBIT_FILESAVAIL 21
805 #define NFSATTRBIT_FILESFREE 22
806 #define NFSATTRBIT_FILESTOTAL 23
807 #define NFSATTRBIT_FSLOCATIONS 24
808 #define NFSATTRBIT_HIDDEN 25
809 #define NFSATTRBIT_HOMOGENEOUS 26
810 #define NFSATTRBIT_MAXFILESIZE 27
811 #define NFSATTRBIT_MAXLINK 28
812 #define NFSATTRBIT_MAXNAME 29
813 #define NFSATTRBIT_MAXREAD 30
814 #define NFSATTRBIT_MAXWRITE 31
815 #define NFSATTRBIT_MIMETYPE 32
816 #define NFSATTRBIT_MODE 33
817 #define NFSATTRBIT_NOTRUNC 34
818 #define NFSATTRBIT_NUMLINKS 35
819 #define NFSATTRBIT_OWNER 36
820 #define NFSATTRBIT_OWNERGROUP 37
821 #define NFSATTRBIT_QUOTAHARD 38
822 #define NFSATTRBIT_QUOTASOFT 39
823 #define NFSATTRBIT_QUOTAUSED 40
824 #define NFSATTRBIT_RAWDEV 41
825 #define NFSATTRBIT_SPACEAVAIL 42
826 #define NFSATTRBIT_SPACEFREE 43
827 #define NFSATTRBIT_SPACETOTAL 44
828 #define NFSATTRBIT_SPACEUSED 45
829 #define NFSATTRBIT_SYSTEM 46
830 #define NFSATTRBIT_TIMEACCESS 47
831 #define NFSATTRBIT_TIMEACCESSSET 48
832 #define NFSATTRBIT_TIMEBACKUP 49
833 #define NFSATTRBIT_TIMECREATE 50
834 #define NFSATTRBIT_TIMEDELTA 51
835 #define NFSATTRBIT_TIMEMETADATA 52
836 #define NFSATTRBIT_TIMEMODIFY 53
837 #define NFSATTRBIT_TIMEMODIFYSET 54
838 #define NFSATTRBIT_MOUNTEDONFILEID 55
839 #define NFSATTRBIT_DIRNOTIFDELAY 56
840 #define NFSATTRBIT_DIRENTNOTIFDELAY 57
841 #define NFSATTRBIT_DACL 58
842 #define NFSATTRBIT_SACL 59
843 #define NFSATTRBIT_CHANGEPOLICY 60
844 #define NFSATTRBIT_FSSTATUS 61
845 #define NFSATTRBIT_FSLAYOUTTYPE 62
846 #define NFSATTRBIT_LAYOUTHINT 63
847 #define NFSATTRBIT_LAYOUTTYPE 64
848 #define NFSATTRBIT_LAYOUTBLKSIZE 65
849 #define NFSATTRBIT_LAYOUTALIGNMENT 66
850 #define NFSATTRBIT_FSLOCATIONSINFO 67
851 #define NFSATTRBIT_MDSTHRESHOLD 68
852 #define NFSATTRBIT_RETENTIONGET 69
853 #define NFSATTRBIT_RETENTIONSET 70
854 #define NFSATTRBIT_RETENTEVTGET 71
855 #define NFSATTRBIT_RETENTEVTSET 72
856 #define NFSATTRBIT_RETENTIONHOLD 73
857 #define NFSATTRBIT_MODESETMASKED 74
858 #define NFSATTRBIT_SUPPATTREXCLCREAT 75
859 #define NFSATTRBIT_FSCHARSETCAP 76
860
861 #define NFSATTRBM_SUPPORTEDATTRS 0x00000001
862 #define NFSATTRBM_TYPE 0x00000002
863 #define NFSATTRBM_FHEXPIRETYPE 0x00000004
864 #define NFSATTRBM_CHANGE 0x00000008
865 #define NFSATTRBM_SIZE 0x00000010
866 #define NFSATTRBM_LINKSUPPORT 0x00000020
867 #define NFSATTRBM_SYMLINKSUPPORT 0x00000040
868 #define NFSATTRBM_NAMEDATTR 0x00000080
869 #define NFSATTRBM_FSID 0x00000100
870 #define NFSATTRBM_UNIQUEHANDLES 0x00000200
871 #define NFSATTRBM_LEASETIME 0x00000400
872 #define NFSATTRBM_RDATTRERROR 0x00000800
873 #define NFSATTRBM_ACL 0x00001000
874 #define NFSATTRBM_ACLSUPPORT 0x00002000
875 #define NFSATTRBM_ARCHIVE 0x00004000
876 #define NFSATTRBM_CANSETTIME 0x00008000
877 #define NFSATTRBM_CASEINSENSITIVE 0x00010000
878 #define NFSATTRBM_CASEPRESERVING 0x00020000
879 #define NFSATTRBM_CHOWNRESTRICTED 0x00040000
880 #define NFSATTRBM_FILEHANDLE 0x00080000
881 #define NFSATTRBM_FILEID 0x00100000
882 #define NFSATTRBM_FILESAVAIL 0x00200000
883 #define NFSATTRBM_FILESFREE 0x00400000
884 #define NFSATTRBM_FILESTOTAL 0x00800000
885 #define NFSATTRBM_FSLOCATIONS 0x01000000
886 #define NFSATTRBM_HIDDEN 0x02000000
887 #define NFSATTRBM_HOMOGENEOUS 0x04000000
888 #define NFSATTRBM_MAXFILESIZE 0x08000000
889 #define NFSATTRBM_MAXLINK 0x10000000
890 #define NFSATTRBM_MAXNAME 0x20000000
891 #define NFSATTRBM_MAXREAD 0x40000000
892 #define NFSATTRBM_MAXWRITE 0x80000000
893 #define NFSATTRBM_MIMETYPE 0x00000001
894 #define NFSATTRBM_MODE 0x00000002
895 #define NFSATTRBM_NOTRUNC 0x00000004
896 #define NFSATTRBM_NUMLINKS 0x00000008
897 #define NFSATTRBM_OWNER 0x00000010
898 #define NFSATTRBM_OWNERGROUP 0x00000020
899 #define NFSATTRBM_QUOTAHARD 0x00000040
900 #define NFSATTRBM_QUOTASOFT 0x00000080
901 #define NFSATTRBM_QUOTAUSED 0x00000100
902 #define NFSATTRBM_RAWDEV 0x00000200
903 #define NFSATTRBM_SPACEAVAIL 0x00000400
904 #define NFSATTRBM_SPACEFREE 0x00000800
905 #define NFSATTRBM_SPACETOTAL 0x00001000
906 #define NFSATTRBM_SPACEUSED 0x00002000
907 #define NFSATTRBM_SYSTEM 0x00004000
908 #define NFSATTRBM_TIMEACCESS 0x00008000
909 #define NFSATTRBM_TIMEACCESSSET 0x00010000
910 #define NFSATTRBM_TIMEBACKUP 0x00020000
911 #define NFSATTRBM_TIMECREATE 0x00040000
912 #define NFSATTRBM_TIMEDELTA 0x00080000
913 #define NFSATTRBM_TIMEMETADATA 0x00100000
914 #define NFSATTRBM_TIMEMODIFY 0x00200000
915 #define NFSATTRBM_TIMEMODIFYSET 0x00400000
916 #define NFSATTRBM_MOUNTEDONFILEID 0x00800000
917 #define NFSATTRBM_DIRNOTIFDELAY 0x01000000
918 #define NFSATTRBM_DIRENTNOTIFDELAY 0x02000000
919 #define NFSATTRBM_DACL 0x04000000
920 #define NFSATTRBM_SACL 0x08000000
921 #define NFSATTRBM_CHANGEPOLICY 0x10000000
922 #define NFSATTRBM_FSSTATUS 0x20000000
923 #define NFSATTRBM_FSLAYOUTTYPE 0x40000000
924 #define NFSATTRBM_LAYOUTHINT 0x80000000
925 #define NFSATTRBM_LAYOUTTYPE 0x00000001
926 #define NFSATTRBM_LAYOUTBLKSIZE 0x00000002
927 #define NFSATTRBM_LAYOUTALIGNMENT 0x00000004
928 #define NFSATTRBM_FSLOCATIONSINFO 0x00000008
929 #define NFSATTRBM_MDSTHRESHOLD 0x00000010
930 #define NFSATTRBM_RETENTIONGET 0x00000020
931 #define NFSATTRBM_RETENTIONSET 0x00000040
932 #define NFSATTRBM_RETENTEVTGET 0x00000080
933 #define NFSATTRBM_RETENTEVTSET 0x00000100
934 #define NFSATTRBM_RETENTIONHOLD 0x00000200
935 #define NFSATTRBM_MODESETMASKED 0x00000400
936 #define NFSATTRBM_SUPPATTREXCLCREAT 0x00000800
937 #define NFSATTRBM_FSCHARSETCAP 0x00001000
938
939 #define NFSATTRBIT_MAX 77
940
941 /*
942 * Sets of attributes that are supported, by words in the bitmap.
943 */
944 /*
945 * NFSATTRBIT_SUPPORTED - SUPP0 - bits 0<->31
946 * SUPP1 - bits 32<->63
947 * SUPP2 - bits 64<->95
948 */
949 #define NFSATTRBIT_SUPP0 \
950 (NFSATTRBM_SUPPORTEDATTRS | \
951 NFSATTRBM_TYPE | \
952 NFSATTRBM_FHEXPIRETYPE | \
953 NFSATTRBM_CHANGE | \
954 NFSATTRBM_SIZE | \
955 NFSATTRBM_LINKSUPPORT | \
956 NFSATTRBM_SYMLINKSUPPORT | \
957 NFSATTRBM_NAMEDATTR | \
958 NFSATTRBM_FSID | \
959 NFSATTRBM_UNIQUEHANDLES | \
960 NFSATTRBM_LEASETIME | \
961 NFSATTRBM_RDATTRERROR | \
962 NFSATTRBM_ACL | \
963 NFSATTRBM_ACLSUPPORT | \
964 NFSATTRBM_CANSETTIME | \
965 NFSATTRBM_CASEINSENSITIVE | \
966 NFSATTRBM_CASEPRESERVING | \
967 NFSATTRBM_CHOWNRESTRICTED | \
968 NFSATTRBM_FILEHANDLE | \
969 NFSATTRBM_FILEID | \
970 NFSATTRBM_FILESAVAIL | \
971 NFSATTRBM_FILESFREE | \
972 NFSATTRBM_FILESTOTAL | \
973 NFSATTRBM_FSLOCATIONS | \
974 NFSATTRBM_HOMOGENEOUS | \
975 NFSATTRBM_MAXFILESIZE | \
976 NFSATTRBM_MAXLINK | \
977 NFSATTRBM_MAXNAME | \
978 NFSATTRBM_MAXREAD | \
979 NFSATTRBM_MAXWRITE)
980
981 /*
982 * NFSATTRBIT_S1 - subset of SUPP1 - OR of the following bits:
983 */
984 #define NFSATTRBIT_S1 \
985 (NFSATTRBM_MODE | \
986 NFSATTRBM_NOTRUNC | \
987 NFSATTRBM_NUMLINKS | \
988 NFSATTRBM_OWNER | \
989 NFSATTRBM_OWNERGROUP | \
990 NFSATTRBM_RAWDEV | \
991 NFSATTRBM_SPACEAVAIL | \
992 NFSATTRBM_SPACEFREE | \
993 NFSATTRBM_SPACETOTAL | \
994 NFSATTRBM_SPACEUSED | \
995 NFSATTRBM_TIMEACCESS | \
996 NFSATTRBM_TIMEDELTA | \
997 NFSATTRBM_TIMEMETADATA | \
998 NFSATTRBM_TIMEMODIFY | \
999 NFSATTRBM_MOUNTEDONFILEID)
1000
1001 #ifdef QUOTA
1002 /*
1003 * If QUOTA OR in NFSATTRBIT_QUOTAHARD, NFSATTRBIT_QUOTASOFT and
1004 * NFSATTRBIT_QUOTAUSED.
1005 */
1006 #define NFSATTRBIT_SUPP1 (NFSATTRBIT_S1 | \
1007 NFSATTRBM_QUOTAHARD | \
1008 NFSATTRBM_QUOTASOFT | \
1009 NFSATTRBM_QUOTAUSED)
1010 #else
1011 #define NFSATTRBIT_SUPP1 NFSATTRBIT_S1
1012 #endif
1013
1014 #define NFSATTRBIT_SUPP2 NFSATTRBM_SUPPATTREXCLCREAT
1015
1016 /*
1017 * NFSATTRBIT_SUPPSETONLY is the OR of NFSATTRBIT_TIMEACCESSSET and
1018 * NFSATTRBIT_TIMEMODIFYSET.
1019 */
1020 #define NFSATTRBIT_SUPPSETONLY (NFSATTRBM_TIMEACCESSSET | \
1021 NFSATTRBM_TIMEMODIFYSET)
1022
1023 /*
1024 * NFSATTRBIT_SETABLE - SETABLE0 - bits 0<->31
1025 * SETABLE1 - bits 32<->63
1026 * SETABLE2 - bits 64<->95
1027 */
1028 #define NFSATTRBIT_SETABLE0 \
1029 (NFSATTRBM_SIZE | \
1030 NFSATTRBM_ACL)
1031 #define NFSATTRBIT_SETABLE1 \
1032 (NFSATTRBM_MODE | \
1033 NFSATTRBM_OWNER | \
1034 NFSATTRBM_OWNERGROUP | \
1035 NFSATTRBM_TIMEACCESSSET | \
1036 NFSATTRBM_TIMEMODIFYSET)
1037 #define NFSATTRBIT_SETABLE2 0
1038
1039 /*
1040 * Set of attributes that the getattr vnode op needs.
1041 * OR of the following bits.
1042 * NFSATTRBIT_GETATTR0 - bits 0<->31
1043 */
1044 #define NFSATTRBIT_GETATTR0 \
1045 (NFSATTRBM_SUPPORTEDATTRS | \
1046 NFSATTRBM_TYPE | \
1047 NFSATTRBM_CHANGE | \
1048 NFSATTRBM_SIZE | \
1049 NFSATTRBM_FSID | \
1050 NFSATTRBM_FILEID | \
1051 NFSATTRBM_MAXREAD)
1052
1053 /*
1054 * NFSATTRBIT_GETATTR1 - bits 32<->63
1055 */
1056 #define NFSATTRBIT_GETATTR1 \
1057 (NFSATTRBM_MODE | \
1058 NFSATTRBM_NUMLINKS | \
1059 NFSATTRBM_OWNER | \
1060 NFSATTRBM_OWNERGROUP | \
1061 NFSATTRBM_RAWDEV | \
1062 NFSATTRBM_SPACEUSED | \
1063 NFSATTRBM_TIMEACCESS | \
1064 NFSATTRBM_TIMEMETADATA | \
1065 NFSATTRBM_TIMEMODIFY)
1066
1067 /*
1068 * NFSATTRBIT_GETATTR2 - bits 64<->95
1069 */
1070 #define NFSATTRBIT_GETATTR2 0
1071
1072 /*
1073 * Subset of the above that the Write RPC gets.
1074 * OR of the following bits.
1075 * NFSATTRBIT_WRITEGETATTR0 - bits 0<->31
1076 */
1077 #define NFSATTRBIT_WRITEGETATTR0 \
1078 (NFSATTRBM_SUPPORTEDATTRS | \
1079 NFSATTRBM_TYPE | \
1080 NFSATTRBM_CHANGE | \
1081 NFSATTRBM_SIZE | \
1082 NFSATTRBM_FSID | \
1083 NFSATTRBM_FILEID | \
1084 NFSATTRBM_MAXREAD)
1085
1086 /*
1087 * NFSATTRBIT_WRITEGETATTR1 - bits 32<->63
1088 */
1089 #define NFSATTRBIT_WRITEGETATTR1 \
1090 (NFSATTRBM_MODE | \
1091 NFSATTRBM_NUMLINKS | \
1092 NFSATTRBM_RAWDEV | \
1093 NFSATTRBM_SPACEUSED | \
1094 NFSATTRBM_TIMEACCESS | \
1095 NFSATTRBM_TIMEMETADATA | \
1096 NFSATTRBM_TIMEMODIFY)
1097
1098 /*
1099 * NFSATTRBIT_WRITEGETATTR2 - bits 64<->95
1100 */
1101 #define NFSATTRBIT_WRITEGETATTR2 0
1102
1103 /*
1104 * Set of attributes that the wccattr operation op needs.
1105 * OR of the following bits.
1106 * NFSATTRBIT_WCCATTR0 - bits 0<->31
1107 */
1108 #define NFSATTRBIT_WCCATTR0 0
1109
1110 /*
1111 * NFSATTRBIT_WCCATTR1 - bits 32<->63
1112 */
1113 #define NFSATTRBIT_WCCATTR1 \
1114 (NFSATTRBM_TIMEMODIFY)
1115
1116 /*
1117 * NFSATTRBIT_WCCATTR2 - bits 64<->95
1118 */
1119 #define NFSATTRBIT_WCCATTR2 0
1120
1121 /*
1122 * NFSATTRBIT_CBGETATTR0 - bits 0<->31
1123 */
1124 #define NFSATTRBIT_CBGETATTR0 (NFSATTRBM_CHANGE | NFSATTRBM_SIZE)
1125
1126 /*
1127 * NFSATTRBIT_CBGETATTR1 - bits 32<->63
1128 */
1129 #define NFSATTRBIT_CBGETATTR1 0x0
1130
1131 /*
1132 * NFSATTRBIT_CBGETATTR2 - bits 64<->95
1133 */
1134 #define NFSATTRBIT_CBGETATTR2 0x0
1135
1136 /*
1137 * Sets of attributes that require a VFS_STATFS() call to get the
1138 * values of.
1139 * NFSATTRBIT_STATFS0 - bits 0<->31
1140 */
1141 #define NFSATTRBIT_STATFS0 \
1142 (NFSATTRBM_LINKSUPPORT | \
1143 NFSATTRBM_SYMLINKSUPPORT | \
1144 NFSATTRBM_CANSETTIME | \
1145 NFSATTRBM_FILESAVAIL | \
1146 NFSATTRBM_FILESFREE | \
1147 NFSATTRBM_FILESTOTAL | \
1148 NFSATTRBM_HOMOGENEOUS | \
1149 NFSATTRBM_MAXFILESIZE | \
1150 NFSATTRBM_MAXNAME | \
1151 NFSATTRBM_MAXREAD | \
1152 NFSATTRBM_MAXWRITE)
1153
1154 /*
1155 * NFSATTRBIT_STATFS1 - bits 32<->63
1156 */
1157 #define NFSATTRBIT_STATFS1 \
1158 (NFSATTRBM_QUOTAHARD | \
1159 NFSATTRBM_QUOTASOFT | \
1160 NFSATTRBM_QUOTAUSED | \
1161 NFSATTRBM_SPACEAVAIL | \
1162 NFSATTRBM_SPACEFREE | \
1163 NFSATTRBM_SPACETOTAL | \
1164 NFSATTRBM_SPACEUSED | \
1165 NFSATTRBM_TIMEDELTA)
1166
1167 /*
1168 * NFSATTRBIT_STATFS2 - bits 64<->95
1169 */
1170 #define NFSATTRBIT_STATFS2 0
1171
1172 /*
1173 * These are the bits that are needed by the nfs_statfs() call.
1174 * (The regular getattr bits are or'd in so the vnode gets the correct
1175 * type, etc.)
1176 * NFSGETATTRBIT_STATFS0 - bits 0<->31
1177 */
1178 #define NFSGETATTRBIT_STATFS0 (NFSATTRBIT_GETATTR0 | \
1179 NFSATTRBM_LINKSUPPORT | \
1180 NFSATTRBM_SYMLINKSUPPORT | \
1181 NFSATTRBM_CANSETTIME | \
1182 NFSATTRBM_FILESFREE | \
1183 NFSATTRBM_FILESTOTAL | \
1184 NFSATTRBM_HOMOGENEOUS | \
1185 NFSATTRBM_MAXFILESIZE | \
1186 NFSATTRBM_MAXNAME | \
1187 NFSATTRBM_MAXREAD | \
1188 NFSATTRBM_MAXWRITE)
1189
1190 /*
1191 * NFSGETATTRBIT_STATFS1 - bits 32<->63
1192 */
1193 #define NFSGETATTRBIT_STATFS1 (NFSATTRBIT_GETATTR1 | \
1194 NFSATTRBM_SPACEAVAIL | \
1195 NFSATTRBM_SPACEFREE | \
1196 NFSATTRBM_SPACETOTAL | \
1197 NFSATTRBM_TIMEDELTA)
1198
1199 /*
1200 * NFSGETATTRBIT_STATFS2 - bits 64<->95
1201 */
1202 #define NFSGETATTRBIT_STATFS2 0
1203
1204 /*
1205 * Set of attributes for the equivalent of an nfsv3 pathconf rpc.
1206 * NFSGETATTRBIT_PATHCONF0 - bits 0<->31
1207 */
1208 #define NFSGETATTRBIT_PATHCONF0 (NFSATTRBIT_GETATTR0 | \
1209 NFSATTRBM_CASEINSENSITIVE | \
1210 NFSATTRBM_CASEPRESERVING | \
1211 NFSATTRBM_CHOWNRESTRICTED | \
1212 NFSATTRBM_MAXLINK | \
1213 NFSATTRBM_MAXNAME)
1214
1215 /*
1216 * NFSGETATTRBIT_PATHCONF1 - bits 32<->63
1217 */
1218 #define NFSGETATTRBIT_PATHCONF1 (NFSATTRBIT_GETATTR1 | \
1219 NFSATTRBM_NOTRUNC)
1220
1221 /*
1222 * NFSGETATTRBIT_PATHCONF2 - bits 64<->95
1223 */
1224 #define NFSGETATTRBIT_PATHCONF2 0
1225
1226 /*
1227 * Sets of attributes required by readdir and readdirplus.
1228 * NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBIT_FILEHANDLE |
1229 * NFSATTRBIT_RDATTRERROR)
1230 */
1231 #define NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBM_FILEHANDLE | \
1232 NFSATTRBM_RDATTRERROR)
1233 #define NFSATTRBIT_READDIRPLUS1 NFSATTRBIT_GETATTR1
1234 #define NFSATTRBIT_READDIRPLUS2 0
1235
1236 /*
1237 * Set of attributes supported by Referral vnodes.
1238 */
1239 #define NFSATTRBIT_REFERRAL0 (NFSATTRBM_TYPE | NFSATTRBM_FSID | \
1240 NFSATTRBM_RDATTRERROR | NFSATTRBM_FSLOCATIONS)
1241 #define NFSATTRBIT_REFERRAL1 NFSATTRBM_MOUNTEDONFILEID
1242 #define NFSATTRBIT_REFERRAL2 0
1243
1244 /*
1245 * Structure for data handled by the statfs rpc. Since some fields are
1246 * u_int64_t, this cannot be used for copying data on/off the wire, due
1247 * to alignment concerns.
1248 */
1249 struct nfsstatfs {
1250 union {
1251 struct {
1252 u_int32_t nfsv2sf_tsize;
1253 u_int32_t nfsv2sf_bsize;
1254 u_int32_t nfsv2sf_blocks;
1255 u_int32_t nfsv2sf_bfree;
1256 u_int32_t nfsv2sf_bavail;
1257 } sf_nfsv2;
1258 struct {
1259 u_int64_t nfsv3sf_tbytes;
1260 u_int64_t nfsv3sf_fbytes;
1261 u_int64_t nfsv3sf_abytes;
1262 u_int64_t nfsv3sf_tfiles;
1263 u_int64_t nfsv3sf_ffiles;
1264 u_int64_t nfsv3sf_afiles;
1265 u_int32_t nfsv3sf_invarsec;
1266 } sf_nfsv3;
1267 } sf_un;
1268 };
1269
1270 #define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize
1271 #define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize
1272 #define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks
1273 #define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree
1274 #define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail
1275 #define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes
1276 #define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes
1277 #define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes
1278 #define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles
1279 #define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles
1280 #define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles
1281 #define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec
1282
1283 /*
1284 * Now defined using u_int64_t for the 64 bit field(s).
1285 * (Cannot be used to move data on/off the wire, due to alignment concerns.)
1286 */
1287 struct nfsfsinfo {
1288 u_int32_t fs_rtmax;
1289 u_int32_t fs_rtpref;
1290 u_int32_t fs_rtmult;
1291 u_int32_t fs_wtmax;
1292 u_int32_t fs_wtpref;
1293 u_int32_t fs_wtmult;
1294 u_int32_t fs_dtpref;
1295 u_int64_t fs_maxfilesize;
1296 struct timespec fs_timedelta;
1297 u_int32_t fs_properties;
1298 };
1299
1300 /*
1301 * Bits for fs_properties
1302 */
1303 #define NFSV3_FSFLINK 0x1
1304 #define NFSV3_FSFSYMLINK 0x2
1305 #define NFSV3_FSFHOMOGENEOUS 0x4
1306 #define NFSV3_FSFCANSETTIME 0x8
1307
1308 /*
1309 * Yikes, overload fs_rtmult as fs_maxname for V4.
1310 */
1311 #define fs_maxname fs_rtmult
1312
1313 struct nfsv3_pathconf {
1314 u_int32_t pc_linkmax;
1315 u_int32_t pc_namemax;
1316 u_int32_t pc_notrunc;
1317 u_int32_t pc_chownrestricted;
1318 u_int32_t pc_caseinsensitive;
1319 u_int32_t pc_casepreserving;
1320 };
1321
1322 /*
1323 * NFS V4 data structures.
1324 */
1325 struct nfsv4stateid {
1326 u_int32_t seqid;
1327 u_int32_t other[NFSX_STATEIDOTHER / NFSX_UNSIGNED];
1328 };
1329 typedef struct nfsv4stateid nfsv4stateid_t;
1330
1331 #endif /* _NFS_NFSPROTO_H_ */
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