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1 /*-
2  * Copyright (c) 1989, 1993
3  *      The Regents of the University of California.  All rights reserved.
4  *
5  * This code is derived from software contributed to Berkeley by
6  * Rick Macklem at The University of Guelph.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 4. Neither the name of the University nor the names of its contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  *
32  * $FreeBSD$
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_DELEGATENONE          0
393 #define NFSV4OPEN_DELEGATEREAD          1
394 #define NFSV4OPEN_DELEGATEWRITE         2
395 #define NFSV4OPEN_LIMITSIZE             1
396 #define NFSV4OPEN_LIMITBLOCKS           2
397
398 /*
399  * Nfs V4 ACE stuff
400  */
401 #define NFSV4ACE_ALLOWEDTYPE            0x00000000
402 #define NFSV4ACE_DENIEDTYPE             0x00000001
403 #define NFSV4ACE_AUDITTYPE              0x00000002
404 #define NFSV4ACE_ALARMTYPE              0x00000003
405
406 #define NFSV4ACE_SUPALLOWED             0x00000001
407 #define NFSV4ACE_SUPDENIED              0x00000002
408 #define NFSV4ACE_SUPAUDIT               0x00000004
409 #define NFSV4ACE_SUPALARM               0x00000008
410
411 #define NFSV4ACE_SUPTYPES       (NFSV4ACE_SUPALLOWED | NFSV4ACE_SUPDENIED)
412
413 #define NFSV4ACE_FILEINHERIT            0x00000001
414 #define NFSV4ACE_DIRECTORYINHERIT       0x00000002
415 #define NFSV4ACE_NOPROPAGATEINHERIT     0x00000004
416 #define NFSV4ACE_INHERITONLY            0x00000008
417 #define NFSV4ACE_SUCCESSFULACCESS       0x00000010
418 #define NFSV4ACE_FAILEDACCESS           0x00000020
419 #define NFSV4ACE_IDENTIFIERGROUP        0x00000040
420
421 #define NFSV4ACE_READDATA               0x00000001
422 #define NFSV4ACE_LISTDIRECTORY          0x00000001
423 #define NFSV4ACE_WRITEDATA              0x00000002
424 #define NFSV4ACE_ADDFILE                0x00000002
425 #define NFSV4ACE_APPENDDATA             0x00000004
426 #define NFSV4ACE_ADDSUBDIRECTORY        0x00000004
427 #define NFSV4ACE_READNAMEDATTR          0x00000008
428 #define NFSV4ACE_WRITENAMEDATTR         0x00000010
429 #define NFSV4ACE_EXECUTE                0x00000020
430 #define NFSV4ACE_SEARCH                 0x00000020
431 #define NFSV4ACE_DELETECHILD            0x00000040
432 #define NFSV4ACE_READATTRIBUTES         0x00000080
433 #define NFSV4ACE_WRITEATTRIBUTES        0x00000100
434 #define NFSV4ACE_DELETE                 0x00010000
435 #define NFSV4ACE_READACL                0x00020000
436 #define NFSV4ACE_WRITEACL               0x00040000
437 #define NFSV4ACE_WRITEOWNER             0x00080000
438 #define NFSV4ACE_SYNCHRONIZE            0x00100000
439
440 /*
441  * Here are the mappings between mode bits and acl mask bits for
442  * directories and other files.
443  * (Named attributes have not been included, since named attributes are
444  *  not yet supported.)
445  * The mailing list seems to indicate that NFSV4ACE_EXECUTE refers to
446  * searching a directory, although I can't find a statement of that in
447  * the RFC.
448  */
449 #define NFSV4ACE_ALLFILESMASK   (NFSV4ACE_READATTRIBUTES | NFSV4ACE_READACL)
450 #define NFSV4ACE_OWNERMASK      (NFSV4ACE_WRITEATTRIBUTES | NFSV4ACE_WRITEACL)
451 #define NFSV4ACE_DIRREADMASK    NFSV4ACE_LISTDIRECTORY
452 #define NFSV4ACE_DIREXECUTEMASK NFSV4ACE_EXECUTE
453 #define NFSV4ACE_DIRWRITEMASK   (NFSV4ACE_ADDFILE |                     \
454                 NFSV4ACE_ADDSUBDIRECTORY | NFSV4ACE_DELETECHILD)
455 #define NFSV4ACE_READMASK       NFSV4ACE_READDATA
456 #define NFSV4ACE_WRITEMASK      (NFSV4ACE_WRITEDATA | NFSV4ACE_APPENDDATA)
457 #define NFSV4ACE_EXECUTEMASK    NFSV4ACE_EXECUTE
458 #define NFSV4ACE_ALLFILEBITS    (NFSV4ACE_READMASK | NFSV4ACE_WRITEMASK | \
459         NFSV4ACE_EXECUTEMASK | NFSV4ACE_SYNCHRONIZE)
460 #define NFSV4ACE_ALLDIRBITS     (NFSV4ACE_DIRREADMASK |                 \
461         NFSV4ACE_DIRWRITEMASK | NFSV4ACE_DIREXECUTEMASK)
462 #define NFSV4ACE_AUDITMASK      0x0
463
464 /*
465  * These GENERIC masks are not used and are no longer believed to be useful.
466  */
467 #define NFSV4ACE_GENERICREAD            0x00120081
468 #define NFSV4ACE_GENERICWRITE           0x00160106
469 #define NFSV4ACE_GENERICEXECUTE         0x001200a0
470
471 #define NFSSTATEID_PUTALLZERO           0
472 #define NFSSTATEID_PUTALLONE            1
473 #define NFSSTATEID_PUTSTATEID           2
474 #define NFSSTATEID_PUTSEQIDZERO         3
475
476 /*
477  * Bits for share access and deny.
478  */
479 #define NFSV4OPEN_ACCESSREAD            0x00000001
480 #define NFSV4OPEN_ACCESSWRITE           0x00000002
481 #define NFSV4OPEN_ACCESSBOTH            0x00000003
482
483 #define NFSV4OPEN_DENYNONE              0x00000000
484 #define NFSV4OPEN_DENYREAD              0x00000001
485 #define NFSV4OPEN_DENYWRITE             0x00000002
486 #define NFSV4OPEN_DENYBOTH              0x00000003
487
488 /*
489  * Open result flags
490  * (The first two are in the spec. The rest are used internally.)
491  */
492 #define NFSV4OPEN_RESULTCONFIRM         0x00000002
493 #define NFSV4OPEN_LOCKTYPEPOSIX         0x00000004
494 #define NFSV4OPEN_RFLAGS                                                \
495                 (NFSV4OPEN_RESULTCONFIRM | NFSV4OPEN_LOCKTYPEPOSIX)
496 #define NFSV4OPEN_RECALL                0x00010000
497 #define NFSV4OPEN_READDELEGATE          0x00020000
498 #define NFSV4OPEN_WRITEDELEGATE         0x00040000
499
500 /*
501  * NFS V4 File Handle types
502  */
503 #define NFSV4FHTYPE_PERSISTENT          0x0
504 #define NFSV4FHTYPE_NOEXPIREWITHOPEN    0x1
505 #define NFSV4FHTYPE_VOLATILEANY         0x2
506 #define NFSV4FHTYPE_VOLATILEMIGRATE     0x4
507 #define NFSV4FHTYPE_VOLATILERENAME      0x8
508
509 /*
510  * Maximum size of V4 opaque strings.
511  */
512 #define NFSV4_OPAQUELIMIT       1024
513
514 /*
515  * These are the same for V3 and V4.
516  */
517 #define NFSACCESS_READ                  0x01
518 #define NFSACCESS_LOOKUP                0x02
519 #define NFSACCESS_MODIFY                0x04
520 #define NFSACCESS_EXTEND                0x08
521 #define NFSACCESS_DELETE                0x10
522 #define NFSACCESS_EXECUTE               0x20
523
524 #define NFSWRITE_UNSTABLE               0
525 #define NFSWRITE_DATASYNC               1
526 #define NFSWRITE_FILESYNC               2
527
528 #define NFSCREATE_UNCHECKED             0
529 #define NFSCREATE_GUARDED               1
530 #define NFSCREATE_EXCLUSIVE             2
531 #define NFSCREATE_EXCLUSIVE41           3
532
533 #define NFSV3FSINFO_LINK                0x01
534 #define NFSV3FSINFO_SYMLINK             0x02
535 #define NFSV3FSINFO_HOMOGENEOUS         0x08
536 #define NFSV3FSINFO_CANSETTIME          0x10
537
538 /* Flags for Exchange ID */
539 #define NFSV4EXCH_SUPPMOVEDREFER        0x00000001
540 #define NFSV4EXCH_SUPPMOVEDMIGR 0x00000002
541 #define NFSV4EXCH_BINDPRINCSTATEID      0x00000100
542 #define NFSV4EXCH_USENONPNFS            0x00010000
543 #define NFSV4EXCH_USEPNFSMDS            0x00020000
544 #define NFSV4EXCH_USEPNFSDS             0x00040000
545 #define NFSV4EXCH_MASKPNFS              0x00070000
546 #define NFSV4EXCH_UPDCONFIRMEDRECA      0x40000000
547 #define NFSV4EXCH_CONFIRMEDR            0x80000000
548
549 /* State Protects */
550 #define NFSV4EXCH_SP4NONE               0
551 #define NFSV4EXCH_SP4MACHCRED           1
552 #define NFSV4EXCH_SP4SSV                2
553
554 /* Flags for Create Session */
555 #define NFSV4CRSESS_PERSIST             0x00000001
556 #define NFSV4CRSESS_CONNBACKCHAN        0x00000002
557 #define NFSV4CRSESS_CONNRDMA            0x00000004
558
559 /* Flags for Sequence */
560 #define NFSV4SEQ_CBPATHDOWN             0x00000001
561 #define NFSV4SEQ_CBGSSCONTEXPIRING      0x00000002
562 #define NFSV4SEQ_CBGSSCONTEXPIRED       0x00000004
563 #define NFSV4SEQ_EXPIREDALLSTATEREVOKED 0x00000008
564 #define NFSV4SEQ_EXPIREDSOMESTATEREVOKED 0x00000010
565 #define NFSV4SEQ_ADMINSTATEREVOKED      0x00000020
566 #define NFSV4SEQ_RECALLABLESTATEREVOKED 0x00000040
567 #define NFSV4SEQ_LEASEMOVED             0x00000080
568 #define NFSV4SEQ_RESTARTRECLAIMNEEDED   0x00000100
569 #define NFSV4SEQ_CBPATHDOWNSESSION      0x00000200
570 #define NFSV4SEQ_BACKCHANNELFAULT       0x00000400
571 #define NFSV4SEQ_DEVIDCHANGED           0x00000800
572 #define NFSV4SEQ_DEVIDDELETED           0x00001000
573
574 /* Flags for Layout. */
575 #define NFSLAYOUTRETURN_FILE            1
576 #define NFSLAYOUTRETURN_FSID            2
577 #define NFSLAYOUTRETURN_ALL             3
578
579 #define NFSLAYOUT_NFSV4_1_FILES         0x1
580 #define NFSLAYOUT_OSD2_OBJECTS          0x2
581 #define NFSLAYOUT_BLOCK_VOLUME          0x3
582
583 #define NFSLAYOUTIOMODE_READ            1
584 #define NFSLAYOUTIOMODE_RW              2
585 #define NFSLAYOUTIOMODE_ANY             3
586
587 /* Flags for Get Device Info. */
588 #define NFSDEVICEIDNOTIFY_CHANGEBIT     0x1
589 #define NFSDEVICEIDNOTIFY_DELETEBIT     0x2
590
591 /* Flags for File Layout. */
592 #define NFSFLAYUTIL_DENSE               0x1
593 #define NFSFLAYUTIL_COMMIT_THRU_MDS     0x2
594
595 /* Conversion macros */
596 #define vtonfsv2_mode(t,m)                                              \
597                 txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) :   \
598                                 MAKEIMODE((t), (m)))
599 #define vtonfsv34_mode(m)       txdr_unsigned((m) & 07777)
600 #define nfstov_mode(a)          (fxdr_unsigned(u_int16_t, (a))&07777)
601 #define vtonfsv2_type(a)  (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \
602                 txdr_unsigned(newnfsv2_type[((u_int32_t)(a))]))
603 #define vtonfsv34_type(a)  (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \
604                 txdr_unsigned(nfsv34_type[((u_int32_t)(a))]))
605 #define nfsv2tov_type(a)        newnv2tov_type[fxdr_unsigned(u_int32_t,(a))&0x7]
606 #define nfsv34tov_type(a)       nv34tov_type[fxdr_unsigned(u_int32_t,(a))&0x7]
607 #define vtonfs_dtype(a) (((u_int32_t)(a)) >= 9 ? IFTODT(VTTOIF(VNON)) : \
608                          IFTODT(VTTOIF(a)))
609
610 /* File types */
611 typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5,
612         NFSOCK=6, NFFIFO=7, NFATTRDIR=8, NFNAMEDATTR=9 } nfstype;
613
614 /* Structs for common parts of the rpc's */
615
616 struct nfsv2_time {
617         u_int32_t nfsv2_sec;
618         u_int32_t nfsv2_usec;
619 };
620 typedef struct nfsv2_time       nfstime2;
621
622 struct nfsv3_time {
623         u_int32_t nfsv3_sec;
624         u_int32_t nfsv3_nsec;
625 };
626 typedef struct nfsv3_time       nfstime3;
627
628 struct nfsv4_time {
629         u_int32_t nfsv4_highsec;
630         u_int32_t nfsv4_sec;
631         u_int32_t nfsv4_nsec;
632 };
633 typedef struct nfsv4_time       nfstime4;
634
635 /*
636  * Quads are defined as arrays of 2 longs to ensure dense packing for the
637  * protocol and to facilitate xdr conversion.
638  */
639 struct nfs_uquad {
640         u_int32_t nfsuquad[2];
641 };
642 typedef struct nfs_uquad        nfsuint64;
643
644 /*
645  * Used to convert between two u_longs and a u_quad_t.
646  */
647 union nfs_quadconvert {
648         u_int32_t lval[2];
649         u_quad_t  qval;
650 };
651 typedef union nfs_quadconvert   nfsquad_t;
652
653 /*
654  * NFS Version 3 special file number.
655  */
656 struct nfsv3_spec {
657         u_int32_t specdata1;
658         u_int32_t specdata2;
659 };
660 typedef struct nfsv3_spec       nfsv3spec;
661
662 /*
663  * File attributes and setable attributes. These structures cover both
664  * NFS version 2 and the version 3 protocol. Note that the union is only
665  * used so that one pointer can refer to both variants. These structures
666  * go out on the wire and must be densely packed, so no quad data types
667  * are used. (all fields are longs or u_longs or structures of same)
668  * NB: You can't do sizeof(struct nfs_fattr), you must use the
669  *     NFSX_FATTR(v3) macro.
670  */
671 struct nfs_fattr {
672         u_int32_t fa_type;
673         u_int32_t fa_mode;
674         u_int32_t fa_nlink;
675         u_int32_t fa_uid;
676         u_int32_t fa_gid;
677         union {
678                 struct {
679                         u_int32_t nfsv2fa_size;
680                         u_int32_t nfsv2fa_blocksize;
681                         u_int32_t nfsv2fa_rdev;
682                         u_int32_t nfsv2fa_blocks;
683                         u_int32_t nfsv2fa_fsid;
684                         u_int32_t nfsv2fa_fileid;
685                         nfstime2  nfsv2fa_atime;
686                         nfstime2  nfsv2fa_mtime;
687                         nfstime2  nfsv2fa_ctime;
688                 } fa_nfsv2;
689                 struct {
690                         nfsuint64 nfsv3fa_size;
691                         nfsuint64 nfsv3fa_used;
692                         nfsv3spec nfsv3fa_rdev;
693                         nfsuint64 nfsv3fa_fsid;
694                         nfsuint64 nfsv3fa_fileid;
695                         nfstime3  nfsv3fa_atime;
696                         nfstime3  nfsv3fa_mtime;
697                         nfstime3  nfsv3fa_ctime;
698                 } fa_nfsv3;
699         } fa_un;
700 };
701
702 /* and some ugly defines for accessing union components */
703 #define fa2_size                fa_un.fa_nfsv2.nfsv2fa_size
704 #define fa2_blocksize           fa_un.fa_nfsv2.nfsv2fa_blocksize
705 #define fa2_rdev                fa_un.fa_nfsv2.nfsv2fa_rdev
706 #define fa2_blocks              fa_un.fa_nfsv2.nfsv2fa_blocks
707 #define fa2_fsid                fa_un.fa_nfsv2.nfsv2fa_fsid
708 #define fa2_fileid              fa_un.fa_nfsv2.nfsv2fa_fileid
709 #define fa2_atime               fa_un.fa_nfsv2.nfsv2fa_atime
710 #define fa2_mtime               fa_un.fa_nfsv2.nfsv2fa_mtime
711 #define fa2_ctime               fa_un.fa_nfsv2.nfsv2fa_ctime
712 #define fa3_size                fa_un.fa_nfsv3.nfsv3fa_size
713 #define fa3_used                fa_un.fa_nfsv3.nfsv3fa_used
714 #define fa3_rdev                fa_un.fa_nfsv3.nfsv3fa_rdev
715 #define fa3_fsid                fa_un.fa_nfsv3.nfsv3fa_fsid
716 #define fa3_fileid              fa_un.fa_nfsv3.nfsv3fa_fileid
717 #define fa3_atime               fa_un.fa_nfsv3.nfsv3fa_atime
718 #define fa3_mtime               fa_un.fa_nfsv3.nfsv3fa_mtime
719 #define fa3_ctime               fa_un.fa_nfsv3.nfsv3fa_ctime
720
721 struct nfsv2_sattr {
722         u_int32_t sa_mode;
723         u_int32_t sa_uid;
724         u_int32_t sa_gid;
725         u_int32_t sa_size;
726         nfstime2  sa_atime;
727         nfstime2  sa_mtime;
728 };
729
730 /*
731  * NFS Version 3 sattr structure for the new node creation case.
732  */
733 struct nfsv3_sattr {
734         u_int32_t sa_modetrue;
735         u_int32_t sa_mode;
736         u_int32_t sa_uidfalse;
737         u_int32_t sa_gidfalse;
738         u_int32_t sa_sizefalse;
739         u_int32_t sa_atimetype;
740         nfstime3  sa_atime;
741         u_int32_t sa_mtimetype;
742         nfstime3  sa_mtime;
743 };
744
745 /*
746  * The attribute bits used for V4.
747  * NFSATTRBIT_xxx defines the attribute# (and its bit position)
748  * NFSATTRBM_xxx is a 32bit mask with the correct bit set within the
749  *      appropriate 32bit word.
750  * NFSATTRBIT_MAX is one greater than the largest NFSATTRBIT_xxx
751  */
752 #define NFSATTRBIT_SUPPORTEDATTRS       0
753 #define NFSATTRBIT_TYPE                 1
754 #define NFSATTRBIT_FHEXPIRETYPE         2
755 #define NFSATTRBIT_CHANGE               3
756 #define NFSATTRBIT_SIZE                 4
757 #define NFSATTRBIT_LINKSUPPORT          5
758 #define NFSATTRBIT_SYMLINKSUPPORT       6
759 #define NFSATTRBIT_NAMEDATTR            7
760 #define NFSATTRBIT_FSID                 8
761 #define NFSATTRBIT_UNIQUEHANDLES        9
762 #define NFSATTRBIT_LEASETIME            10
763 #define NFSATTRBIT_RDATTRERROR          11
764 #define NFSATTRBIT_ACL                  12
765 #define NFSATTRBIT_ACLSUPPORT           13
766 #define NFSATTRBIT_ARCHIVE              14
767 #define NFSATTRBIT_CANSETTIME           15
768 #define NFSATTRBIT_CASEINSENSITIVE      16
769 #define NFSATTRBIT_CASEPRESERVING       17
770 #define NFSATTRBIT_CHOWNRESTRICTED      18
771 #define NFSATTRBIT_FILEHANDLE           19
772 #define NFSATTRBIT_FILEID               20
773 #define NFSATTRBIT_FILESAVAIL           21
774 #define NFSATTRBIT_FILESFREE            22
775 #define NFSATTRBIT_FILESTOTAL           23
776 #define NFSATTRBIT_FSLOCATIONS          24
777 #define NFSATTRBIT_HIDDEN               25
778 #define NFSATTRBIT_HOMOGENEOUS          26
779 #define NFSATTRBIT_MAXFILESIZE          27
780 #define NFSATTRBIT_MAXLINK              28
781 #define NFSATTRBIT_MAXNAME              29
782 #define NFSATTRBIT_MAXREAD              30
783 #define NFSATTRBIT_MAXWRITE             31
784 #define NFSATTRBIT_MIMETYPE             32
785 #define NFSATTRBIT_MODE                 33
786 #define NFSATTRBIT_NOTRUNC              34
787 #define NFSATTRBIT_NUMLINKS             35
788 #define NFSATTRBIT_OWNER                36
789 #define NFSATTRBIT_OWNERGROUP           37
790 #define NFSATTRBIT_QUOTAHARD            38
791 #define NFSATTRBIT_QUOTASOFT            39
792 #define NFSATTRBIT_QUOTAUSED            40
793 #define NFSATTRBIT_RAWDEV               41
794 #define NFSATTRBIT_SPACEAVAIL           42
795 #define NFSATTRBIT_SPACEFREE            43
796 #define NFSATTRBIT_SPACETOTAL           44
797 #define NFSATTRBIT_SPACEUSED            45
798 #define NFSATTRBIT_SYSTEM               46
799 #define NFSATTRBIT_TIMEACCESS           47
800 #define NFSATTRBIT_TIMEACCESSSET        48
801 #define NFSATTRBIT_TIMEBACKUP           49
802 #define NFSATTRBIT_TIMECREATE           50
803 #define NFSATTRBIT_TIMEDELTA            51
804 #define NFSATTRBIT_TIMEMETADATA         52
805 #define NFSATTRBIT_TIMEMODIFY           53
806 #define NFSATTRBIT_TIMEMODIFYSET        54
807 #define NFSATTRBIT_MOUNTEDONFILEID      55
808
809 #define NFSATTRBM_SUPPORTEDATTRS        0x00000001
810 #define NFSATTRBM_TYPE                  0x00000002
811 #define NFSATTRBM_FHEXPIRETYPE          0x00000004
812 #define NFSATTRBM_CHANGE                0x00000008
813 #define NFSATTRBM_SIZE                  0x00000010
814 #define NFSATTRBM_LINKSUPPORT           0x00000020
815 #define NFSATTRBM_SYMLINKSUPPORT        0x00000040
816 #define NFSATTRBM_NAMEDATTR             0x00000080
817 #define NFSATTRBM_FSID                  0x00000100
818 #define NFSATTRBM_UNIQUEHANDLES         0x00000200
819 #define NFSATTRBM_LEASETIME             0x00000400
820 #define NFSATTRBM_RDATTRERROR           0x00000800
821 #define NFSATTRBM_ACL                   0x00001000
822 #define NFSATTRBM_ACLSUPPORT            0x00002000
823 #define NFSATTRBM_ARCHIVE               0x00004000
824 #define NFSATTRBM_CANSETTIME            0x00008000
825 #define NFSATTRBM_CASEINSENSITIVE       0x00010000
826 #define NFSATTRBM_CASEPRESERVING        0x00020000
827 #define NFSATTRBM_CHOWNRESTRICTED       0x00040000
828 #define NFSATTRBM_FILEHANDLE            0x00080000
829 #define NFSATTRBM_FILEID                0x00100000
830 #define NFSATTRBM_FILESAVAIL            0x00200000
831 #define NFSATTRBM_FILESFREE             0x00400000
832 #define NFSATTRBM_FILESTOTAL            0x00800000
833 #define NFSATTRBM_FSLOCATIONS           0x01000000
834 #define NFSATTRBM_HIDDEN                0x02000000
835 #define NFSATTRBM_HOMOGENEOUS           0x04000000
836 #define NFSATTRBM_MAXFILESIZE           0x08000000
837 #define NFSATTRBM_MAXLINK               0x10000000
838 #define NFSATTRBM_MAXNAME               0x20000000
839 #define NFSATTRBM_MAXREAD               0x40000000
840 #define NFSATTRBM_MAXWRITE              0x80000000
841 #define NFSATTRBM_MIMETYPE              0x00000001
842 #define NFSATTRBM_MODE                  0x00000002
843 #define NFSATTRBM_NOTRUNC               0x00000004
844 #define NFSATTRBM_NUMLINKS              0x00000008
845 #define NFSATTRBM_OWNER                 0x00000010
846 #define NFSATTRBM_OWNERGROUP            0x00000020
847 #define NFSATTRBM_QUOTAHARD             0x00000040
848 #define NFSATTRBM_QUOTASOFT             0x00000080
849 #define NFSATTRBM_QUOTAUSED             0x00000100
850 #define NFSATTRBM_RAWDEV                0x00000200
851 #define NFSATTRBM_SPACEAVAIL            0x00000400
852 #define NFSATTRBM_SPACEFREE             0x00000800
853 #define NFSATTRBM_SPACETOTAL            0x00001000
854 #define NFSATTRBM_SPACEUSED             0x00002000
855 #define NFSATTRBM_SYSTEM                0x00004000
856 #define NFSATTRBM_TIMEACCESS            0x00008000
857 #define NFSATTRBM_TIMEACCESSSET         0x00010000
858 #define NFSATTRBM_TIMEBACKUP            0x00020000
859 #define NFSATTRBM_TIMECREATE            0x00040000
860 #define NFSATTRBM_TIMEDELTA             0x00080000
861 #define NFSATTRBM_TIMEMETADATA          0x00100000
862 #define NFSATTRBM_TIMEMODIFY            0x00200000
863 #define NFSATTRBM_TIMEMODIFYSET         0x00400000
864 #define NFSATTRBM_MOUNTEDONFILEID       0x00800000
865
866 #define NFSATTRBIT_MAX                  56
867
868 /*
869  * Sets of attributes that are supported, by words in the bitmap.
870  */
871 /*
872  * NFSATTRBIT_SUPPORTED - SUPP0 - bits 0<->31
873  *                        SUPP1 - bits 32<->63
874  */
875 #define NFSATTRBIT_SUPP0                                                \
876         (NFSATTRBM_SUPPORTEDATTRS |                                     \
877         NFSATTRBM_TYPE |                                                \
878         NFSATTRBM_FHEXPIRETYPE |                                        \
879         NFSATTRBM_CHANGE |                                              \
880         NFSATTRBM_SIZE |                                                \
881         NFSATTRBM_LINKSUPPORT |                                         \
882         NFSATTRBM_SYMLINKSUPPORT |                                      \
883         NFSATTRBM_NAMEDATTR |                                           \
884         NFSATTRBM_FSID |                                                \
885         NFSATTRBM_UNIQUEHANDLES |                                       \
886         NFSATTRBM_LEASETIME |                                           \
887         NFSATTRBM_RDATTRERROR |                                         \
888         NFSATTRBM_ACL |                                                 \
889         NFSATTRBM_ACLSUPPORT |                                          \
890         NFSATTRBM_CANSETTIME |                                          \
891         NFSATTRBM_CASEINSENSITIVE |                                     \
892         NFSATTRBM_CASEPRESERVING |                                      \
893         NFSATTRBM_CHOWNRESTRICTED |                                     \
894         NFSATTRBM_FILEHANDLE |                                          \
895         NFSATTRBM_FILEID |                                              \
896         NFSATTRBM_FILESAVAIL |                                          \
897         NFSATTRBM_FILESFREE |                                           \
898         NFSATTRBM_FILESTOTAL |                                          \
899         NFSATTRBM_FSLOCATIONS |                                         \
900         NFSATTRBM_HOMOGENEOUS |                                         \
901         NFSATTRBM_MAXFILESIZE |                                         \
902         NFSATTRBM_MAXLINK |                                             \
903         NFSATTRBM_MAXNAME |                                             \
904         NFSATTRBM_MAXREAD |                                             \
905         NFSATTRBM_MAXWRITE)
906
907 /*
908  * NFSATTRBIT_S1 - subset of SUPP1 - OR of the following bits:
909  */
910 #define NFSATTRBIT_S1                                                   \
911         (NFSATTRBM_MODE |                                               \
912         NFSATTRBM_NOTRUNC |                                             \
913         NFSATTRBM_NUMLINKS |                                            \
914         NFSATTRBM_OWNER |                                               \
915         NFSATTRBM_OWNERGROUP |                                          \
916         NFSATTRBM_RAWDEV |                                              \
917         NFSATTRBM_SPACEAVAIL |                                          \
918         NFSATTRBM_SPACEFREE |                                           \
919         NFSATTRBM_SPACETOTAL |                                          \
920         NFSATTRBM_SPACEUSED |                                           \
921         NFSATTRBM_TIMEACCESS |                                          \
922         NFSATTRBM_TIMEDELTA |                                           \
923         NFSATTRBM_TIMEMETADATA |                                        \
924         NFSATTRBM_TIMEMODIFY |                                          \
925         NFSATTRBM_MOUNTEDONFILEID)
926
927 #ifdef QUOTA
928 /*
929  * If QUOTA OR in NFSATTRBIT_QUOTAHARD, NFSATTRBIT_QUOTASOFT and
930  * NFSATTRBIT_QUOTAUSED.
931  */
932 #define NFSATTRBIT_SUPP1        (NFSATTRBIT_S1 |                        \
933                                 NFSATTRBM_QUOTAHARD |                   \
934                                 NFSATTRBM_QUOTASOFT |                   \
935                                 NFSATTRBM_QUOTAUSED)
936 #else
937 #define NFSATTRBIT_SUPP1        NFSATTRBIT_S1
938 #endif
939
940 /*
941  * NFSATTRBIT_SUPPSETONLY is the OR of NFSATTRBIT_TIMEACCESSSET and
942  * NFSATTRBIT_TIMEMODIFYSET.
943  */
944 #define NFSATTRBIT_SUPPSETONLY   (NFSATTRBM_TIMEACCESSSET |             \
945                                  NFSATTRBM_TIMEMODIFYSET)
946
947 /*
948  * NFSATTRBIT_SETABLE - SETABLE0 - bits 0<->31
949  *                      SETABLE1 - bits 32<->63
950  */
951 #define NFSATTRBIT_SETABLE0                                             \
952         (NFSATTRBM_SIZE |                                               \
953         NFSATTRBM_ACL)
954 #define NFSATTRBIT_SETABLE1                                             \
955         (NFSATTRBM_MODE |                                               \
956         NFSATTRBM_OWNER |                                               \
957         NFSATTRBM_OWNERGROUP |                                          \
958         NFSATTRBM_TIMEACCESSSET |                                       \
959         NFSATTRBM_TIMEMODIFYSET)
960
961 /*
962  * Set of attributes that the getattr vnode op needs.
963  * OR of the following bits.
964  * NFSATTRBIT_GETATTR0 - bits 0<->31
965  */
966 #define NFSATTRBIT_GETATTR0                                             \
967         (NFSATTRBM_SUPPORTEDATTRS |                                     \
968         NFSATTRBM_TYPE |                                                \
969         NFSATTRBM_CHANGE |                                              \
970         NFSATTRBM_SIZE |                                                \
971         NFSATTRBM_FSID |                                                \
972         NFSATTRBM_FILEID |                                              \
973         NFSATTRBM_MAXREAD)
974
975 /*
976  * NFSATTRBIT_GETATTR1 - bits 32<->63
977  */
978 #define NFSATTRBIT_GETATTR1                                             \
979         (NFSATTRBM_MODE |                                               \
980         NFSATTRBM_NUMLINKS |                                            \
981         NFSATTRBM_OWNER |                                               \
982         NFSATTRBM_OWNERGROUP |                                          \
983         NFSATTRBM_RAWDEV |                                              \
984         NFSATTRBM_SPACEUSED |                                           \
985         NFSATTRBM_TIMEACCESS |                                          \
986         NFSATTRBM_TIMEMETADATA |                                        \
987         NFSATTRBM_TIMEMODIFY)
988
989 /*
990  * Subset of the above that the Write RPC gets.
991  * OR of the following bits.
992  * NFSATTRBIT_WRITEGETATTR0 - bits 0<->31
993  */
994 #define NFSATTRBIT_WRITEGETATTR0                                        \
995         (NFSATTRBM_SUPPORTEDATTRS |                                     \
996         NFSATTRBM_TYPE |                                                \
997         NFSATTRBM_CHANGE |                                              \
998         NFSATTRBM_SIZE |                                                \
999         NFSATTRBM_FSID |                                                \
1000         NFSATTRBM_FILEID |                                              \
1001         NFSATTRBM_MAXREAD)
1002
1003 /*
1004  * NFSATTRBIT_WRITEGETATTR1 - bits 32<->63
1005  */
1006 #define NFSATTRBIT_WRITEGETATTR1                                        \
1007         (NFSATTRBM_MODE |                                               \
1008         NFSATTRBM_NUMLINKS |                                            \
1009         NFSATTRBM_RAWDEV |                                              \
1010         NFSATTRBM_SPACEUSED |                                           \
1011         NFSATTRBM_TIMEACCESS |                                          \
1012         NFSATTRBM_TIMEMETADATA |                                        \
1013         NFSATTRBM_TIMEMODIFY)
1014
1015 /*
1016  * Set of attributes that the wccattr operation op needs.
1017  * OR of the following bits.
1018  * NFSATTRBIT_WCCATTR0 - bits 0<->31
1019  */
1020 #define NFSATTRBIT_WCCATTR0     0
1021
1022 /*
1023  * NFSATTRBIT_WCCATTR1 - bits 32<->63
1024  */
1025 #define NFSATTRBIT_WCCATTR1                                             \
1026         (NFSATTRBM_TIMEMODIFY)
1027
1028 /*
1029  * NFSATTRBIT_CBGETATTR0 - bits 0<->31
1030  */
1031 #define NFSATTRBIT_CBGETATTR0   (NFSATTRBM_CHANGE | NFSATTRBM_SIZE)
1032
1033 /*
1034  * NFSATTRBIT_CBGETATTR1 - bits 32<->63
1035  */
1036 #define NFSATTRBIT_CBGETATTR1           0x0
1037
1038 /*
1039  * Sets of attributes that require a VFS_STATFS() call to get the
1040  * values of.
1041  * NFSATTRBIT_STATFS0 - bits 0<->31
1042  */
1043 #define NFSATTRBIT_STATFS0                                              \
1044         (NFSATTRBM_LINKSUPPORT |                                        \
1045         NFSATTRBM_SYMLINKSUPPORT |                                      \
1046         NFSATTRBM_CANSETTIME |                                          \
1047         NFSATTRBM_FILESAVAIL |                                          \
1048         NFSATTRBM_FILESFREE |                                           \
1049         NFSATTRBM_FILESTOTAL |                                          \
1050         NFSATTRBM_HOMOGENEOUS |                                         \
1051         NFSATTRBM_MAXFILESIZE |                                         \
1052         NFSATTRBM_MAXNAME |                                             \
1053         NFSATTRBM_MAXREAD |                                             \
1054         NFSATTRBM_MAXWRITE)
1055
1056 /*
1057  * NFSATTRBIT_STATFS1 - bits 32<->63
1058  */
1059 #define NFSATTRBIT_STATFS1                                              \
1060         (NFSATTRBM_QUOTAHARD |                                          \
1061         NFSATTRBM_QUOTASOFT |                                           \
1062         NFSATTRBM_QUOTAUSED |                                           \
1063         NFSATTRBM_SPACEAVAIL |                                          \
1064         NFSATTRBM_SPACEFREE |                                           \
1065         NFSATTRBM_SPACETOTAL |                                          \
1066         NFSATTRBM_SPACEUSED |                                           \
1067         NFSATTRBM_TIMEDELTA)
1068
1069 /*
1070  * These are the bits that are needed by the nfs_statfs() call.
1071  * (The regular getattr bits are or'd in so the vnode gets the correct
1072  *  type, etc.)
1073  * NFSGETATTRBIT_STATFS0 - bits 0<->31
1074  */
1075 #define NFSGETATTRBIT_STATFS0   (NFSATTRBIT_GETATTR0 |                  \
1076                                 NFSATTRBM_LINKSUPPORT |                 \
1077                                 NFSATTRBM_SYMLINKSUPPORT |              \
1078                                 NFSATTRBM_CANSETTIME |                  \
1079                                 NFSATTRBM_FILESFREE |                   \
1080                                 NFSATTRBM_FILESTOTAL |                  \
1081                                 NFSATTRBM_HOMOGENEOUS |                 \
1082                                 NFSATTRBM_MAXFILESIZE |                 \
1083                                 NFSATTRBM_MAXNAME |                     \
1084                                 NFSATTRBM_MAXREAD |                     \
1085                                 NFSATTRBM_MAXWRITE)
1086
1087 /*
1088  * NFSGETATTRBIT_STATFS1 - bits 32<->63
1089  */
1090 #define NFSGETATTRBIT_STATFS1   (NFSATTRBIT_GETATTR1 |                  \
1091                                 NFSATTRBM_SPACEAVAIL |                  \
1092                                 NFSATTRBM_SPACEFREE |                   \
1093                                 NFSATTRBM_SPACETOTAL |                  \
1094                                 NFSATTRBM_TIMEDELTA)
1095
1096 /*
1097  * Set of attributes for the equivalent of an nfsv3 pathconf rpc.
1098  * NFSGETATTRBIT_PATHCONF0 - bits 0<->31
1099  */
1100 #define NFSGETATTRBIT_PATHCONF0 (NFSATTRBIT_GETATTR0 |                  \
1101                                 NFSATTRBM_CASEINSENSITIVE |             \
1102                                 NFSATTRBM_CASEPRESERVING |              \
1103                                 NFSATTRBM_CHOWNRESTRICTED |             \
1104                                 NFSATTRBM_MAXLINK |                     \
1105                                 NFSATTRBM_MAXNAME)
1106
1107 /*
1108  * NFSGETATTRBIT_PATHCONF1 - bits 32<->63
1109  */
1110 #define NFSGETATTRBIT_PATHCONF1 (NFSATTRBIT_GETATTR1 |                  \
1111                                 NFSATTRBM_NOTRUNC)
1112
1113 /*
1114  * Sets of attributes required by readdir and readdirplus.
1115  * NFSATTRBIT_READDIRPLUS0      (NFSATTRBIT_GETATTR0 | NFSATTRBIT_FILEHANDLE |
1116  *                               NFSATTRBIT_RDATTRERROR)
1117  */
1118 #define NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBM_FILEHANDLE | \
1119                                 NFSATTRBM_RDATTRERROR)
1120 #define NFSATTRBIT_READDIRPLUS1 NFSATTRBIT_GETATTR1
1121
1122 /*
1123  * Set of attributes supported by Referral vnodes.
1124  */
1125 #define NFSATTRBIT_REFERRAL0    (NFSATTRBM_TYPE | NFSATTRBM_FSID |      \
1126         NFSATTRBM_RDATTRERROR | NFSATTRBM_FSLOCATIONS)
1127 #define NFSATTRBIT_REFERRAL1    NFSATTRBM_MOUNTEDONFILEID
1128
1129 /*
1130  * Structure for data handled by the statfs rpc. Since some fields are
1131  * u_int64_t, this cannot be used for copying data on/off the wire, due
1132  * to alignment concerns.
1133  */
1134 struct nfsstatfs {
1135         union {
1136                 struct {
1137                         u_int32_t nfsv2sf_tsize;
1138                         u_int32_t nfsv2sf_bsize;
1139                         u_int32_t nfsv2sf_blocks;
1140                         u_int32_t nfsv2sf_bfree;
1141                         u_int32_t nfsv2sf_bavail;
1142                 } sf_nfsv2;
1143                 struct {
1144                         u_int64_t nfsv3sf_tbytes;
1145                         u_int64_t nfsv3sf_fbytes;
1146                         u_int64_t nfsv3sf_abytes;
1147                         u_int64_t nfsv3sf_tfiles;
1148                         u_int64_t nfsv3sf_ffiles;
1149                         u_int64_t nfsv3sf_afiles;
1150                         u_int32_t nfsv3sf_invarsec;
1151                 } sf_nfsv3;
1152         } sf_un;
1153 };
1154
1155 #define sf_tsize        sf_un.sf_nfsv2.nfsv2sf_tsize
1156 #define sf_bsize        sf_un.sf_nfsv2.nfsv2sf_bsize
1157 #define sf_blocks       sf_un.sf_nfsv2.nfsv2sf_blocks
1158 #define sf_bfree        sf_un.sf_nfsv2.nfsv2sf_bfree
1159 #define sf_bavail       sf_un.sf_nfsv2.nfsv2sf_bavail
1160 #define sf_tbytes       sf_un.sf_nfsv3.nfsv3sf_tbytes
1161 #define sf_fbytes       sf_un.sf_nfsv3.nfsv3sf_fbytes
1162 #define sf_abytes       sf_un.sf_nfsv3.nfsv3sf_abytes
1163 #define sf_tfiles       sf_un.sf_nfsv3.nfsv3sf_tfiles
1164 #define sf_ffiles       sf_un.sf_nfsv3.nfsv3sf_ffiles
1165 #define sf_afiles       sf_un.sf_nfsv3.nfsv3sf_afiles
1166 #define sf_invarsec     sf_un.sf_nfsv3.nfsv3sf_invarsec
1167
1168 /*
1169  * Now defined using u_int64_t for the 64 bit field(s).
1170  * (Cannot be used to move data on/off the wire, due to alignment concerns.)
1171  */
1172 struct nfsfsinfo {
1173         u_int32_t fs_rtmax;
1174         u_int32_t fs_rtpref;
1175         u_int32_t fs_rtmult;
1176         u_int32_t fs_wtmax;
1177         u_int32_t fs_wtpref;
1178         u_int32_t fs_wtmult;
1179         u_int32_t fs_dtpref;
1180         u_int64_t fs_maxfilesize;
1181         struct timespec fs_timedelta;
1182         u_int32_t fs_properties;
1183 };
1184
1185 /*
1186  * Bits for fs_properties
1187  */
1188 #define NFSV3_FSFLINK           0x1
1189 #define NFSV3_FSFSYMLINK        0x2
1190 #define NFSV3_FSFHOMOGENEOUS    0x4
1191 #define NFSV3_FSFCANSETTIME     0x8
1192
1193 /*
1194  * Yikes, overload fs_rtmult as fs_maxname for V4.
1195  */
1196 #define fs_maxname      fs_rtmult
1197
1198 struct nfsv3_pathconf {
1199         u_int32_t pc_linkmax;
1200         u_int32_t pc_namemax;
1201         u_int32_t pc_notrunc;
1202         u_int32_t pc_chownrestricted;
1203         u_int32_t pc_caseinsensitive;
1204         u_int32_t pc_casepreserving;
1205 };
1206
1207 /*
1208  * NFS V4 data structures.
1209  */
1210 struct nfsv4stateid {
1211         u_int32_t       seqid;
1212         u_int32_t       other[NFSX_STATEIDOTHER / NFSX_UNSIGNED];
1213 };
1214 typedef struct nfsv4stateid nfsv4stateid_t;
1215
1216 #endif  /* _NFS_NFSPROTO_H_ */