1 /*	$NetBSD: nfsproto.h,v 1.1.1.1 2013/09/30 07:19:42 dholland Exp $	*/
2 /*-
3  * Copyright (c) 1989, 1993
4  *	The Regents of the University of California.  All rights reserved.
5  *
6  * This code is derived from software contributed to Berkeley by
7  * Rick Macklem at The University of Guelph.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  * 4. Neither the name of the University nor the names of its contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  *
33  * FreeBSD: head/sys/fs/nfs/nfsproto.h 244042 2012-12-08 22:52:39Z rmacklem
34  * $NetBSD: nfsproto.h,v 1.1.1.1 2013/09/30 07:19:42 dholland Exp $
35  */
36 
37 #ifndef _NFS_NFSPROTO_H_
38 #define	_NFS_NFSPROTO_H_
39 
40 /*
41  * nfs definitions as per the Version 2, 3 and 4 specs
42  */
43 
44 /*
45  * Constants as defined in the NFS Version 2, 3 and 4 specs.
46  * "NFS: Network File System Protocol Specification" RFC1094
47  * and in the "NFS: Network File System Version 3 Protocol
48  * Specification"
49  */
50 
51 #define	NFS_PORT	2049
52 #define	NFS_PROG	100003
53 #define	NFS_CALLBCKPROG	0x40000000	/* V4 only */
54 #define	NFS_VER2	2
55 #define	NFS_VER3	3
56 #define	NFS_VER4	4
57 #define	NFS_V2MAXDATA	8192
58 #define	NFS_MAXDGRAMDATA 16384
59 #define	NFS_MAXDATA	NFS_MAXBSIZE
60 #define	NFS_MAXPATHLEN	1024
61 #define	NFS_MAXNAMLEN	255
62 #define	NFS_MAXPKTHDR	404
63 #define	NFS_MAXPACKET	(NFS_MAXDATA + 2048)
64 #define	NFS_MINPACKET	20
65 #define	NFS_FABLKSIZE	512	/* Size in bytes of a block wrt fa_blocks */
66 #define	NFSV4_MINORVERSION	0	/* V4 Minor version */
67 #define	NFSV41_MINORVERSION	1	/* V4 Minor version */
68 #define	NFSV4_CBVERS		1	/* V4 CB Version */
69 #define	NFSV41_CBVERS		4	/* V4.1 CB Version */
70 #define	NFSV4_SMALLSTR	50		/* Strings small enough for stack */
71 
72 /* Stat numbers for rpc returns (version 2, 3 and 4) */
73 /*
74  * These numbers are hard-wired in the RFCs, so they can't be changed.
75  * The code currently assumes that the ones < 10000 are the same as
76  * sys/errno.h and that sys/errno.h will never go as high as 10000.
77  * If the value in sys/errno.h of any entry listed below is changed,
78  * the NFS code must be modified to do the mapping between them.
79  * (You can ignore NFSERR_WFLUSH, since it is never actually used.)
80  */
81 #define	NFSERR_OK		0
82 #define	NFSERR_PERM		1
83 #define	NFSERR_NOENT		2
84 #define	NFSERR_IO		5
85 #define	NFSERR_NXIO		6
86 #define	NFSERR_ACCES		13
87 #define	NFSERR_EXIST		17
88 #define	NFSERR_XDEV		18	/* Version 3, 4 only */
89 #define	NFSERR_NODEV		19
90 #define	NFSERR_NOTDIR		20
91 #define	NFSERR_ISDIR		21
92 #define	NFSERR_INVAL		22	/* Version 3, 4 only */
93 #define	NFSERR_FBIG		27
94 #define	NFSERR_NOSPC		28
95 #define	NFSERR_ROFS		30
96 #define	NFSERR_MLINK		31	/* Version 3, 4 only */
97 #define	NFSERR_NAMETOL		63
98 #define	NFSERR_NOTEMPTY		66
99 #define	NFSERR_DQUOT		69
100 #define	NFSERR_STALE		70
101 #define	NFSERR_REMOTE		71	/* Version 3 only */
102 #define	NFSERR_WFLUSH		99	/* Version 2 only */
103 #define	NFSERR_BADHANDLE	10001	/* These are Version 3, 4 only */
104 #define	NFSERR_NOT_SYNC		10002	/* Version 3 Only */
105 #define	NFSERR_BAD_COOKIE	10003
106 #define	NFSERR_NOTSUPP		10004
107 #define	NFSERR_TOOSMALL		10005
108 #define	NFSERR_SERVERFAULT	10006
109 #define	NFSERR_BADTYPE		10007
110 #define	NFSERR_DELAY		10008	/* Called NFSERR_JUKEBOX for V3 */
111 #define	NFSERR_SAME		10009	/* These are Version 4 only */
112 #define	NFSERR_DENIED		10010
113 #define	NFSERR_EXPIRED		10011
114 #define	NFSERR_LOCKED		10012
115 #define	NFSERR_GRACE		10013
116 #define	NFSERR_FHEXPIRED	10014
117 #define	NFSERR_SHAREDENIED	10015
118 #define	NFSERR_WRONGSEC		10016
119 #define	NFSERR_CLIDINUSE	10017
120 #define	NFSERR_RESOURCE		10018
121 #define	NFSERR_MOVED		10019
122 #define	NFSERR_NOFILEHANDLE	10020
123 #define	NFSERR_MINORVERMISMATCH	10021
124 #define	NFSERR_STALECLIENTID	10022
125 #define	NFSERR_STALESTATEID	10023
126 #define	NFSERR_OLDSTATEID	10024
127 #define	NFSERR_BADSTATEID	10025
128 #define	NFSERR_BADSEQID		10026
129 #define	NFSERR_NOTSAME		10027
130 #define	NFSERR_LOCKRANGE	10028
131 #define	NFSERR_SYMLINK		10029
132 #define	NFSERR_RESTOREFH	10030
133 #define	NFSERR_LEASEMOVED	10031
134 #define	NFSERR_ATTRNOTSUPP	10032
135 #define	NFSERR_NOGRACE		10033
136 #define	NFSERR_RECLAIMBAD	10034
137 #define	NFSERR_RECLAIMCONFLICT	10035
138 #define	NFSERR_BADXDR		10036
139 #define	NFSERR_LOCKSHELD	10037
140 #define	NFSERR_OPENMODE		10038
141 #define	NFSERR_BADOWNER		10039
142 #define	NFSERR_BADCHAR		10040
143 #define	NFSERR_BADNAME		10041
144 #define	NFSERR_BADRANGE		10042
145 #define	NFSERR_LOCKNOTSUPP	10043
146 #define	NFSERR_OPILLEGAL	10044
147 #define	NFSERR_DEADLOCK		10045
148 #define	NFSERR_FILEOPEN		10046
149 #define	NFSERR_ADMINREVOKED	10047
150 #define	NFSERR_CBPATHDOWN	10048
151 
152 /* NFSv4.1 specific errors. */
153 #define	NFSERR_BADIOMODE	10049
154 #define	NFSERR_BADLAYOUT	10050
155 #define	NFSERR_BADSESSIONDIGEST	10051
156 #define	NFSERR_BADSESSION	10052
157 #define	NFSERR_BADSLOT		10053
158 #define	NFSERR_COMPLETEALREADY	10054
159 #define	NFSERR_NOTBNDTOSESS	10055
160 #define	NFSERR_DELEGALREADYWANT	10056
161 #define	NFSERR_BACKCHANBUSY	10057
162 #define	NFSERR_LAYOUTTRYLATER	10058
163 #define	NFSERR_LAYOUTUNAVAIL	10059
164 #define	NFSERR_NOMATCHLAYOUT	10060
165 #define	NFSERR_RECALLCONFLICT	10061
166 #define	NFSERR_UNKNLAYOUTTYPE	10062
167 #define	NFSERR_SEQMISORDERED	10063
168 #define	NFSERR_SEQUENCEPOS	10064
169 #define	NFSERR_REQTOOBIG	10065
170 #define	NFSERR_REPTOOBIG	10066
171 #define	NFSERR_REPTOOBIGTOCACHE	10067
172 #define	NFSERR_RETRYUNCACHEDREP	10068
173 #define	NFSERR_UNSAFECOMPOUND	10069
174 #define	NFSERR_TOOMANYOPS	10070
175 #define	NFSERR_OPNOTINSESS	10071
176 #define	NFSERR_HASHALGUNSUPP	10072
177 #define	NFSERR_CLIENTIDBUSY	10074
178 #define	NFSERR_PNFSIOHOLE	10075
179 #define	NFSERR_SEQFALSERETRY	10076
180 #define	NFSERR_BADHIGHSLOT	10077
181 #define	NFSERR_DEADSESSION	10078
182 #define	NFSERR_ENCRALGUNSUPP	10079
183 #define	NFSERR_PNFSNOLAYOUT	10080
184 #define	NFSERR_NOTONLYOP	10081
185 #define	NFSERR_WRONGCRED	10082
186 #define	NFSERR_WRONGTYPE	10083
187 #define	NFSERR_DIRDELEGUNAVAIL	10084
188 #define	NFSERR_REJECTDELEG	10085
189 #define	NFSERR_RETURNCONFLICT	10086
190 #define	NFSERR_DELEGREVOKED	10087
191 
192 #define	NFSERR_STALEWRITEVERF	30001	/* Fake return for nfs_commit() */
193 #define	NFSERR_DONTREPLY	30003	/* Don't process request */
194 #define	NFSERR_RETVOID		30004	/* Return void, not error */
195 #define	NFSERR_REPLYFROMCACHE	30005	/* Reply from recent request cache */
196 #define	NFSERR_STALEDONTRECOVER	30006	/* Don't initiate recovery */
197 
198 #define	NFSERR_RPCERR		0x40000000 /* Mark an RPC layer error */
199 #define	NFSERR_AUTHERR		0x80000000 /* Mark an authentication error */
200 
201 #define	NFSERR_RPCMISMATCH	(NFSERR_RPCERR | RPC_MISMATCH)
202 #define	NFSERR_PROGUNAVAIL	(NFSERR_RPCERR | RPC_PROGUNAVAIL)
203 #define	NFSERR_PROGMISMATCH	(NFSERR_RPCERR | RPC_PROGMISMATCH)
204 #define	NFSERR_PROGNOTV4	(NFSERR_RPCERR | 0xffff)
205 #define	NFSERR_PROCUNAVAIL	(NFSERR_RPCERR | RPC_PROCUNAVAIL)
206 #define	NFSERR_GARBAGE		(NFSERR_RPCERR | RPC_GARBAGE)
207 
208 /* Sizes in bytes of various nfs rpc components */
209 #define	NFSX_UNSIGNED	4
210 #define	NFSX_HYPER	(2 * NFSX_UNSIGNED)
211 
212 /* specific to NFS Version 2 */
213 #define	NFSX_V2FH	32
214 #define	NFSX_V2FATTR	68
215 #define	NFSX_V2SATTR	32
216 #define	NFSX_V2COOKIE	4
217 #define	NFSX_V2STATFS	20
218 
219 /* specific to NFS Version 3 */
220 #define	NFSX_V3FHMAX		64	/* max. allowed by protocol */
221 #define	NFSX_V3FATTR		84
222 #define	NFSX_V3SATTR		60	/* max. all fields filled in */
223 #define	NFSX_V3SRVSATTR		(sizeof (struct nfsv3_sattr))
224 #define	NFSX_V3POSTOPATTR	(NFSX_V3FATTR + NFSX_UNSIGNED)
225 #define	NFSX_V3WCCDATA		(NFSX_V3POSTOPATTR + 8 * NFSX_UNSIGNED)
226 #define	NFSX_V3STATFS		52
227 #define	NFSX_V3FSINFO		48
228 #define	NFSX_V3PATHCONF		24
229 
230 /* specific to NFS Version 4 */
231 #define	NFSX_V4FHMAX		128
232 #define	NFSX_V4FSID		(2 * NFSX_HYPER)
233 #define	NFSX_V4SPECDATA		(2 * NFSX_UNSIGNED)
234 #define	NFSX_V4TIME		(NFSX_HYPER + NFSX_UNSIGNED)
235 #define	NFSX_V4SETTIME		(NFSX_UNSIGNED + NFSX_V4TIME)
236 #define	NFSX_V4SESSIONID	16
237 #define	NFSX_V4DEVICEID		16
238 
239 /* sizes common to multiple NFS versions */
240 #define	NFSX_FHMAX		(NFSX_V4FHMAX)
241 #define	NFSX_MYFH		(sizeof (fhandle_t)) /* size this server uses */
242 #define	NFSX_VERF 		8
243 #define	NFSX_STATEIDOTHER	12
244 #define	NFSX_STATEID		(NFSX_UNSIGNED + NFSX_STATEIDOTHER)
245 #define	NFSX_GSSH		12
246 
247 /* variants for multiple versions */
248 #define	NFSX_STATFS(v3)		((v3) ? NFSX_V3STATFS : NFSX_V2STATFS)
249 
250 /* nfs rpc procedure numbers (before version mapping) */
251 #define	NFSPROC_NULL		0
252 #define	NFSPROC_GETATTR		1
253 #define	NFSPROC_SETATTR		2
254 #define	NFSPROC_LOOKUP		3
255 #define	NFSPROC_ACCESS		4
256 #define	NFSPROC_READLINK	5
257 #define	NFSPROC_READ		6
258 #define	NFSPROC_WRITE		7
259 #define	NFSPROC_CREATE		8
260 #define	NFSPROC_MKDIR		9
261 #define	NFSPROC_SYMLINK		10
262 #define	NFSPROC_MKNOD		11
263 #define	NFSPROC_REMOVE		12
264 #define	NFSPROC_RMDIR		13
265 #define	NFSPROC_RENAME		14
266 #define	NFSPROC_LINK		15
267 #define	NFSPROC_READDIR		16
268 #define	NFSPROC_READDIRPLUS	17
269 #define	NFSPROC_FSSTAT		18
270 #define	NFSPROC_FSINFO		19
271 #define	NFSPROC_PATHCONF	20
272 #define	NFSPROC_COMMIT		21
273 
274 /*
275  * The lower numbers -> 21 are used by NFSv2 and v3. These define higher
276  * numbers used by NFSv4.
277  * NFS_V3NPROCS is one greater than the last V3 op and NFS_NPROCS is
278  * one greater than the last number.
279  */
280 #ifndef	NFS_V3NPROCS
281 #define	NFS_V3NPROCS		22
282 
283 #define	NFSPROC_LOOKUPP		22
284 #define	NFSPROC_SETCLIENTID	23
285 #define	NFSPROC_SETCLIENTIDCFRM	24
286 #define	NFSPROC_LOCK		25
287 #define	NFSPROC_LOCKU		26
288 #define	NFSPROC_OPEN		27
289 #define	NFSPROC_CLOSE		28
290 #define	NFSPROC_OPENCONFIRM	29
291 #define	NFSPROC_LOCKT		30
292 #define	NFSPROC_OPENDOWNGRADE	31
293 #define	NFSPROC_RENEW		32
294 #define	NFSPROC_PUTROOTFH	33
295 #define	NFSPROC_RELEASELCKOWN	34
296 #define	NFSPROC_DELEGRETURN	35
297 #define	NFSPROC_RETDELEGREMOVE	36
298 #define	NFSPROC_RETDELEGRENAME1	37
299 #define	NFSPROC_RETDELEGRENAME2	38
300 #define	NFSPROC_GETACL		39
301 #define	NFSPROC_SETACL		40
302 
303 /*
304  * Must be defined as one higher than the last Proc# above.
305  */
306 #define	NFSV4_NPROCS		41
307 
308 /* Additional procedures for NFSv4.1. */
309 #define	NFSPROC_EXCHANGEID	41
310 #define	NFSPROC_CREATESESSION	42
311 #define	NFSPROC_DESTROYSESSION	43
312 #define	NFSPROC_DESTROYCLIENT	44
313 #define	NFSPROC_FREESTATEID	45
314 #define	NFSPROC_LAYOUTGET	46
315 #define	NFSPROC_GETDEVICEINFO	47
316 #define	NFSPROC_LAYOUTCOMMIT	48
317 #define	NFSPROC_LAYOUTRETURN	49
318 #define	NFSPROC_RECLAIMCOMPL	50
319 #define	NFSPROC_WRITEDS		51
320 #define	NFSPROC_READDS		52
321 #define	NFSPROC_COMMITDS	53
322 
323 /*
324  * Must be defined as one higher than the last NFSv4.1 Proc# above.
325  */
326 #define	NFSV41_NPROCS		54
327 
328 #endif	/* NFS_V3NPROCS */
329 
330 /*
331  * Define NFS_NPROCS as NFSV4_NPROCS for the experimental kernel code.
332  */
333 #ifndef	NFS_NPROCS
334 #define	NFS_NPROCS		NFSV4_NPROCS
335 #endif
336 
337 /*
338  * NFSPROC_NOOP is a fake op# that can't be the same as any V2/3/4 Procedure
339  * or Operation#. Since the NFS V4 Op #s go higher, use NFSV41_NOPS, which
340  * is one greater than the highest Op#.
341  */
342 #define	NFSPROC_NOOP		NFSV41_NOPS
343 
344 /* Actual Version 2 procedure numbers */
345 #define	NFSV2PROC_NULL		0
346 #define	NFSV2PROC_GETATTR	1
347 #define	NFSV2PROC_SETATTR	2
348 #define	NFSV2PROC_NOOP		3
349 #define	NFSV2PROC_ROOT		NFSV2PROC_NOOP	/* Obsolete */
350 #define	NFSV2PROC_LOOKUP	4
351 #define	NFSV2PROC_READLINK	5
352 #define	NFSV2PROC_READ		6
353 #define	NFSV2PROC_WRITECACHE	NFSV2PROC_NOOP	/* Obsolete */
354 #define	NFSV2PROC_WRITE		8
355 #define	NFSV2PROC_CREATE	9
356 #define	NFSV2PROC_REMOVE	10
357 #define	NFSV2PROC_RENAME	11
358 #define	NFSV2PROC_LINK		12
359 #define	NFSV2PROC_SYMLINK	13
360 #define	NFSV2PROC_MKDIR		14
361 #define	NFSV2PROC_RMDIR		15
362 #define	NFSV2PROC_READDIR	16
363 #define	NFSV2PROC_STATFS	17
364 
365 /*
366  * V4 Procedure numbers
367  */
368 #define	NFSV4PROC_COMPOUND	1
369 #define	NFSV4PROC_CBNULL	0
370 #define	NFSV4PROC_CBCOMPOUND	1
371 
372 /*
373  * Constants used by the Version 3 and 4 protocols for various RPCs
374  */
375 #define	NFSV3SATTRTIME_DONTCHANGE	0
376 #define	NFSV3SATTRTIME_TOSERVER		1
377 #define	NFSV3SATTRTIME_TOCLIENT		2
378 
379 #define	NFSV4SATTRTIME_TOSERVER		0
380 #define	NFSV4SATTRTIME_TOCLIENT		1
381 
382 #define	NFSV4LOCKT_READ			1
383 #define	NFSV4LOCKT_WRITE		2
384 #define	NFSV4LOCKT_READW		3
385 #define	NFSV4LOCKT_WRITEW		4
386 #define	NFSV4LOCKT_RELEASE		5
387 
388 #define	NFSV4OPEN_NOCREATE		0
389 #define	NFSV4OPEN_CREATE		1
390 #define	NFSV4OPEN_CLAIMNULL		0
391 #define	NFSV4OPEN_CLAIMPREVIOUS		1
392 #define	NFSV4OPEN_CLAIMDELEGATECUR	2
393 #define	NFSV4OPEN_CLAIMDELEGATEPREV	3
394 #define	NFSV4OPEN_DELEGATENONE		0
395 #define	NFSV4OPEN_DELEGATEREAD		1
396 #define	NFSV4OPEN_DELEGATEWRITE		2
397 #define	NFSV4OPEN_LIMITSIZE		1
398 #define	NFSV4OPEN_LIMITBLOCKS		2
399 
400 /*
401  * Nfs V4 ACE stuff
402  */
403 #define	NFSV4ACE_ALLOWEDTYPE		0x00000000
404 #define	NFSV4ACE_DENIEDTYPE		0x00000001
405 #define	NFSV4ACE_AUDITTYPE		0x00000002
406 #define	NFSV4ACE_ALARMTYPE		0x00000003
407 
408 #define	NFSV4ACE_SUPALLOWED		0x00000001
409 #define	NFSV4ACE_SUPDENIED		0x00000002
410 #define	NFSV4ACE_SUPAUDIT		0x00000004
411 #define	NFSV4ACE_SUPALARM		0x00000008
412 
413 #define	NFSV4ACE_SUPTYPES	(NFSV4ACE_SUPALLOWED | NFSV4ACE_SUPDENIED)
414 
415 #define	NFSV4ACE_FILEINHERIT		0x00000001
416 #define	NFSV4ACE_DIRECTORYINHERIT	0x00000002
417 #define	NFSV4ACE_NOPROPAGATEINHERIT	0x00000004
418 #define	NFSV4ACE_INHERITONLY		0x00000008
419 #define	NFSV4ACE_SUCCESSFULACCESS	0x00000010
420 #define	NFSV4ACE_FAILEDACCESS		0x00000020
421 #define	NFSV4ACE_IDENTIFIERGROUP	0x00000040
422 
423 #define	NFSV4ACE_READDATA		0x00000001
424 #define	NFSV4ACE_LISTDIRECTORY		0x00000001
425 #define	NFSV4ACE_WRITEDATA		0x00000002
426 #define	NFSV4ACE_ADDFILE		0x00000002
427 #define	NFSV4ACE_APPENDDATA		0x00000004
428 #define	NFSV4ACE_ADDSUBDIRECTORY	0x00000004
429 #define	NFSV4ACE_READNAMEDATTR		0x00000008
430 #define	NFSV4ACE_WRITENAMEDATTR		0x00000010
431 #define	NFSV4ACE_EXECUTE		0x00000020
432 #define	NFSV4ACE_SEARCH			0x00000020
433 #define	NFSV4ACE_DELETECHILD		0x00000040
434 #define	NFSV4ACE_READATTRIBUTES		0x00000080
435 #define	NFSV4ACE_WRITEATTRIBUTES	0x00000100
436 #define	NFSV4ACE_DELETE			0x00010000
437 #define	NFSV4ACE_READACL		0x00020000
438 #define	NFSV4ACE_WRITEACL		0x00040000
439 #define	NFSV4ACE_WRITEOWNER		0x00080000
440 #define	NFSV4ACE_SYNCHRONIZE		0x00100000
441 
442 /*
443  * Here are the mappings between mode bits and acl mask bits for
444  * directories and other files.
445  * (Named attributes have not been included, since named attributes are
446  *  not yet supported.)
447  * The mailing list seems to indicate that NFSV4ACE_EXECUTE refers to
448  * searching a directory, although I can't find a statement of that in
449  * the RFC.
450  */
451 #define	NFSV4ACE_ALLFILESMASK	(NFSV4ACE_READATTRIBUTES | NFSV4ACE_READACL)
452 #define	NFSV4ACE_OWNERMASK	(NFSV4ACE_WRITEATTRIBUTES | NFSV4ACE_WRITEACL)
453 #define	NFSV4ACE_DIRREADMASK	NFSV4ACE_LISTDIRECTORY
454 #define	NFSV4ACE_DIREXECUTEMASK	NFSV4ACE_EXECUTE
455 #define	NFSV4ACE_DIRWRITEMASK	(NFSV4ACE_ADDFILE | 			\
456 		NFSV4ACE_ADDSUBDIRECTORY | NFSV4ACE_DELETECHILD)
457 #define	NFSV4ACE_READMASK	NFSV4ACE_READDATA
458 #define	NFSV4ACE_WRITEMASK	(NFSV4ACE_WRITEDATA | NFSV4ACE_APPENDDATA)
459 #define	NFSV4ACE_EXECUTEMASK	NFSV4ACE_EXECUTE
460 #define	NFSV4ACE_ALLFILEBITS	(NFSV4ACE_READMASK | NFSV4ACE_WRITEMASK | \
461 	NFSV4ACE_EXECUTEMASK | NFSV4ACE_SYNCHRONIZE)
462 #define	NFSV4ACE_ALLDIRBITS	(NFSV4ACE_DIRREADMASK | 		\
463 	NFSV4ACE_DIRWRITEMASK | NFSV4ACE_DIREXECUTEMASK)
464 #define	NFSV4ACE_AUDITMASK	0x0
465 
466 /*
467  * These GENERIC masks are not used and are no longer believed to be useful.
468  */
469 #define	NFSV4ACE_GENERICREAD		0x00120081
470 #define	NFSV4ACE_GENERICWRITE		0x00160106
471 #define	NFSV4ACE_GENERICEXECUTE		0x001200a0
472 
473 #define	NFSSTATEID_PUTALLZERO		0
474 #define	NFSSTATEID_PUTALLONE		1
475 #define	NFSSTATEID_PUTSTATEID		2
476 #define	NFSSTATEID_PUTSEQIDZERO		3
477 
478 /*
479  * Bits for share access and deny.
480  */
481 #define	NFSV4OPEN_ACCESSREAD		0x00000001
482 #define	NFSV4OPEN_ACCESSWRITE		0x00000002
483 #define	NFSV4OPEN_ACCESSBOTH		0x00000003
484 
485 #define	NFSV4OPEN_DENYNONE		0x00000000
486 #define	NFSV4OPEN_DENYREAD		0x00000001
487 #define	NFSV4OPEN_DENYWRITE		0x00000002
488 #define	NFSV4OPEN_DENYBOTH		0x00000003
489 
490 /*
491  * Open result flags
492  * (The first two are in the spec. The rest are used internally.)
493  */
494 #define	NFSV4OPEN_RESULTCONFIRM		0x00000002
495 #define	NFSV4OPEN_LOCKTYPEPOSIX		0x00000004
496 #define	NFSV4OPEN_RFLAGS 						\
497 		(NFSV4OPEN_RESULTCONFIRM | NFSV4OPEN_LOCKTYPEPOSIX)
498 #define	NFSV4OPEN_RECALL		0x00010000
499 #define	NFSV4OPEN_READDELEGATE		0x00020000
500 #define	NFSV4OPEN_WRITEDELEGATE		0x00040000
501 
502 /*
503  * NFS V4 File Handle types
504  */
505 #define	NFSV4FHTYPE_PERSISTENT		0x0
506 #define	NFSV4FHTYPE_NOEXPIREWITHOPEN	0x1
507 #define	NFSV4FHTYPE_VOLATILEANY		0x2
508 #define	NFSV4FHTYPE_VOLATILEMIGRATE	0x4
509 #define	NFSV4FHTYPE_VOLATILERENAME	0x8
510 
511 /*
512  * Maximum size of V4 opaque strings.
513  */
514 #define	NFSV4_OPAQUELIMIT	1024
515 
516 /*
517  * These are the same for V3 and V4.
518  */
519 #define	NFSACCESS_READ			0x01
520 #define	NFSACCESS_LOOKUP		0x02
521 #define	NFSACCESS_MODIFY		0x04
522 #define	NFSACCESS_EXTEND		0x08
523 #define	NFSACCESS_DELETE		0x10
524 #define	NFSACCESS_EXECUTE		0x20
525 
526 #define	NFSWRITE_UNSTABLE		0
527 #define	NFSWRITE_DATASYNC		1
528 #define	NFSWRITE_FILESYNC		2
529 
530 #define	NFSCREATE_UNCHECKED		0
531 #define	NFSCREATE_GUARDED		1
532 #define	NFSCREATE_EXCLUSIVE		2
533 #define	NFSCREATE_EXCLUSIVE41		3
534 
535 #define	NFSV3FSINFO_LINK		0x01
536 #define	NFSV3FSINFO_SYMLINK		0x02
537 #define	NFSV3FSINFO_HOMOGENEOUS		0x08
538 #define	NFSV3FSINFO_CANSETTIME		0x10
539 
540 /* Flags for Exchange ID */
541 #define	NFSV4EXCH_SUPPMOVEDREFER	0x00000001
542 #define	NFSV4EXCH_SUPPMOVEDMIGR	0x00000002
543 #define	NFSV4EXCH_BINDPRINCSTATEID	0x00000100
544 #define	NFSV4EXCH_USENONPNFS		0x00010000
545 #define	NFSV4EXCH_USEPNFSMDS		0x00020000
546 #define	NFSV4EXCH_USEPNFSDS		0x00040000
547 #define	NFSV4EXCH_MASKPNFS		0x00070000
548 #define	NFSV4EXCH_UPDCONFIRMEDRECA	0x40000000
549 #define	NFSV4EXCH_CONFIRMEDR		0x80000000
550 
551 /* State Protects */
552 #define	NFSV4EXCH_SP4NONE		0
553 #define	NFSV4EXCH_SP4MACHCRED		1
554 #define	NFSV4EXCH_SP4SSV		2
555 
556 /* Flags for Create Session */
557 #define	NFSV4CRSESS_PERSIST		0x00000001
558 #define	NFSV4CRSESS_CONNBACKCHAN	0x00000002
559 #define	NFSV4CRSESS_CONNRDMA		0x00000004
560 
561 /* Flags for Sequence */
562 #define	NFSV4SEQ_CBPATHDOWN		0x00000001
563 #define	NFSV4SEQ_CBGSSCONTEXPIRING	0x00000002
564 #define	NFSV4SEQ_CBGSSCONTEXPIRED	0x00000004
565 #define	NFSV4SEQ_EXPIREDALLSTATEREVOKED	0x00000008
566 #define	NFSV4SEQ_EXPIREDSOMESTATEREVOKED 0x00000010
567 #define	NFSV4SEQ_ADMINSTATEREVOKED	0x00000020
568 #define	NFSV4SEQ_RECALLABLESTATEREVOKED	0x00000040
569 #define	NFSV4SEQ_LEASEMOVED		0x00000080
570 #define	NFSV4SEQ_RESTARTRECLAIMNEEDED	0x00000100
571 #define	NFSV4SEQ_CBPATHDOWNSESSION	0x00000200
572 #define	NFSV4SEQ_BACKCHANNELFAULT	0x00000400
573 #define	NFSV4SEQ_DEVIDCHANGED		0x00000800
574 #define	NFSV4SEQ_DEVIDDELETED		0x00001000
575 
576 /* Flags for Layout. */
577 #define	NFSLAYOUTRETURN_FILE		1
578 #define	NFSLAYOUTRETURN_FSID		2
579 #define	NFSLAYOUTRETURN_ALL		3
580 
581 #define	NFSLAYOUT_NFSV4_1_FILES		0x1
582 #define	NFSLAYOUT_OSD2_OBJECTS		0x2
583 #define	NFSLAYOUT_BLOCK_VOLUME		0x3
584 
585 #define	NFSLAYOUTIOMODE_READ		1
586 #define	NFSLAYOUTIOMODE_RW		2
587 #define	NFSLAYOUTIOMODE_ANY		3
588 
589 /* Flags for Get Device Info. */
590 #define	NFSDEVICEIDNOTIFY_CHANGEBIT	0x1
591 #define	NFSDEVICEIDNOTIFY_DELETEBIT	0x2
592 
593 /* Flags for File Layout. */
594 #define	NFSFLAYUTIL_DENSE		0x1
595 #define	NFSFLAYUTIL_COMMIT_THRU_MDS	0x2
596 
597 /* Conversion macros */
598 #define	vtonfsv2_mode(t,m) 						\
599 		txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : 	\
600 				MAKEIMODE((t), (m)))
601 #define	vtonfsv34_mode(m)	txdr_unsigned((m) & 07777)
602 #define	nfstov_mode(a)		(fxdr_unsigned(u_int16_t, (a))&07777)
603 #define	vtonfsv2_type(a)  (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \
604 		txdr_unsigned(newnfsv2_type[((u_int32_t)(a))]))
605 #define	vtonfsv34_type(a)  (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \
606 		txdr_unsigned(nfsv34_type[((u_int32_t)(a))]))
607 #define	nfsv2tov_type(a)	newnv2tov_type[fxdr_unsigned(u_int32_t,(a))&0x7]
608 #define	nfsv34tov_type(a)	nv34tov_type[fxdr_unsigned(u_int32_t,(a))&0x7]
609 #define	vtonfs_dtype(a)	(((u_int32_t)(a)) >= 9 ? IFTODT(VTTOIF(VNON)) : \
610 			 IFTODT(VTTOIF(a)))
611 
612 /* File types */
613 typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5,
614 	NFSOCK=6, NFFIFO=7, NFATTRDIR=8, NFNAMEDATTR=9 } nfstype;
615 
616 /* Structs for common parts of the rpc's */
617 
618 struct nfsv2_time {
619 	u_int32_t nfsv2_sec;
620 	u_int32_t nfsv2_usec;
621 };
622 typedef struct nfsv2_time	nfstime2;
623 
624 struct nfsv3_time {
625 	u_int32_t nfsv3_sec;
626 	u_int32_t nfsv3_nsec;
627 };
628 typedef struct nfsv3_time	nfstime3;
629 
630 struct nfsv4_time {
631 	u_int32_t nfsv4_highsec;
632 	u_int32_t nfsv4_sec;
633 	u_int32_t nfsv4_nsec;
634 };
635 typedef struct nfsv4_time	nfstime4;
636 
637 /*
638  * Quads are defined as arrays of 2 longs to ensure dense packing for the
639  * protocol and to facilitate xdr conversion.
640  */
641 struct nfs_uquad {
642 	u_int32_t nfsuquad[2];
643 };
644 typedef	struct nfs_uquad	nfsuint64;
645 
646 /*
647  * Used to convert between two u_longs and a u_quad_t.
648  */
649 union nfs_quadconvert {
650 	u_int32_t lval[2];
651 	u_quad_t  qval;
652 };
653 typedef union nfs_quadconvert	nfsquad_t;
654 
655 /*
656  * NFS Version 3 special file number.
657  */
658 struct nfsv3_spec {
659 	u_int32_t specdata1;
660 	u_int32_t specdata2;
661 };
662 typedef	struct nfsv3_spec	nfsv3spec;
663 
664 /*
665  * File attributes and setable attributes. These structures cover both
666  * NFS version 2 and the version 3 protocol. Note that the union is only
667  * used so that one pointer can refer to both variants. These structures
668  * go out on the wire and must be densely packed, so no quad data types
669  * are used. (all fields are longs or u_longs or structures of same)
670  * NB: You can't do sizeof(struct nfs_fattr), you must use the
671  *     NFSX_FATTR(v3) macro.
672  */
673 struct nfs_fattr {
674 	u_int32_t fa_type;
675 	u_int32_t fa_mode;
676 	u_int32_t fa_nlink;
677 	u_int32_t fa_uid;
678 	u_int32_t fa_gid;
679 	union {
680 		struct {
681 			u_int32_t nfsv2fa_size;
682 			u_int32_t nfsv2fa_blocksize;
683 			u_int32_t nfsv2fa_rdev;
684 			u_int32_t nfsv2fa_blocks;
685 			u_int32_t nfsv2fa_fsid;
686 			u_int32_t nfsv2fa_fileid;
687 			nfstime2  nfsv2fa_atime;
688 			nfstime2  nfsv2fa_mtime;
689 			nfstime2  nfsv2fa_ctime;
690 		} fa_nfsv2;
691 		struct {
692 			nfsuint64 nfsv3fa_size;
693 			nfsuint64 nfsv3fa_used;
694 			nfsv3spec nfsv3fa_rdev;
695 			nfsuint64 nfsv3fa_fsid;
696 			nfsuint64 nfsv3fa_fileid;
697 			nfstime3  nfsv3fa_atime;
698 			nfstime3  nfsv3fa_mtime;
699 			nfstime3  nfsv3fa_ctime;
700 		} fa_nfsv3;
701 	} fa_un;
702 };
703 
704 /* and some ugly defines for accessing union components */
705 #define	fa2_size		fa_un.fa_nfsv2.nfsv2fa_size
706 #define	fa2_blocksize		fa_un.fa_nfsv2.nfsv2fa_blocksize
707 #define	fa2_rdev		fa_un.fa_nfsv2.nfsv2fa_rdev
708 #define	fa2_blocks		fa_un.fa_nfsv2.nfsv2fa_blocks
709 #define	fa2_fsid		fa_un.fa_nfsv2.nfsv2fa_fsid
710 #define	fa2_fileid		fa_un.fa_nfsv2.nfsv2fa_fileid
711 #define	fa2_atime		fa_un.fa_nfsv2.nfsv2fa_atime
712 #define	fa2_mtime		fa_un.fa_nfsv2.nfsv2fa_mtime
713 #define	fa2_ctime		fa_un.fa_nfsv2.nfsv2fa_ctime
714 #define	fa3_size		fa_un.fa_nfsv3.nfsv3fa_size
715 #define	fa3_used		fa_un.fa_nfsv3.nfsv3fa_used
716 #define	fa3_rdev		fa_un.fa_nfsv3.nfsv3fa_rdev
717 #define	fa3_fsid		fa_un.fa_nfsv3.nfsv3fa_fsid
718 #define	fa3_fileid		fa_un.fa_nfsv3.nfsv3fa_fileid
719 #define	fa3_atime		fa_un.fa_nfsv3.nfsv3fa_atime
720 #define	fa3_mtime		fa_un.fa_nfsv3.nfsv3fa_mtime
721 #define	fa3_ctime		fa_un.fa_nfsv3.nfsv3fa_ctime
722 
723 struct nfsv2_sattr {
724 	u_int32_t sa_mode;
725 	u_int32_t sa_uid;
726 	u_int32_t sa_gid;
727 	u_int32_t sa_size;
728 	nfstime2  sa_atime;
729 	nfstime2  sa_mtime;
730 };
731 
732 /*
733  * NFS Version 3 sattr structure for the new node creation case.
734  */
735 struct nfsv3_sattr {
736 	u_int32_t sa_modetrue;
737 	u_int32_t sa_mode;
738 	u_int32_t sa_uidfalse;
739 	u_int32_t sa_gidfalse;
740 	u_int32_t sa_sizefalse;
741 	u_int32_t sa_atimetype;
742 	nfstime3  sa_atime;
743 	u_int32_t sa_mtimetype;
744 	nfstime3  sa_mtime;
745 };
746 
747 /*
748  * The attribute bits used for V4.
749  * NFSATTRBIT_xxx defines the attribute# (and its bit position)
750  * NFSATTRBM_xxx is a 32bit mask with the correct bit set within the
751  *	appropriate 32bit word.
752  * NFSATTRBIT_MAX is one greater than the largest NFSATTRBIT_xxx
753  */
754 #define	NFSATTRBIT_SUPPORTEDATTRS	0
755 #define	NFSATTRBIT_TYPE			1
756 #define	NFSATTRBIT_FHEXPIRETYPE		2
757 #define	NFSATTRBIT_CHANGE		3
758 #define	NFSATTRBIT_SIZE			4
759 #define	NFSATTRBIT_LINKSUPPORT		5
760 #define	NFSATTRBIT_SYMLINKSUPPORT	6
761 #define	NFSATTRBIT_NAMEDATTR		7
762 #define	NFSATTRBIT_FSID			8
763 #define	NFSATTRBIT_UNIQUEHANDLES	9
764 #define	NFSATTRBIT_LEASETIME		10
765 #define	NFSATTRBIT_RDATTRERROR		11
766 #define	NFSATTRBIT_ACL			12
767 #define	NFSATTRBIT_ACLSUPPORT		13
768 #define	NFSATTRBIT_ARCHIVE		14
769 #define	NFSATTRBIT_CANSETTIME		15
770 #define	NFSATTRBIT_CASEINSENSITIVE	16
771 #define	NFSATTRBIT_CASEPRESERVING	17
772 #define	NFSATTRBIT_CHOWNRESTRICTED	18
773 #define	NFSATTRBIT_FILEHANDLE		19
774 #define	NFSATTRBIT_FILEID		20
775 #define	NFSATTRBIT_FILESAVAIL		21
776 #define	NFSATTRBIT_FILESFREE		22
777 #define	NFSATTRBIT_FILESTOTAL		23
778 #define	NFSATTRBIT_FSLOCATIONS		24
779 #define	NFSATTRBIT_HIDDEN		25
780 #define	NFSATTRBIT_HOMOGENEOUS		26
781 #define	NFSATTRBIT_MAXFILESIZE		27
782 #define	NFSATTRBIT_MAXLINK		28
783 #define	NFSATTRBIT_MAXNAME		29
784 #define	NFSATTRBIT_MAXREAD		30
785 #define	NFSATTRBIT_MAXWRITE		31
786 #define	NFSATTRBIT_MIMETYPE		32
787 #define	NFSATTRBIT_MODE			33
788 #define	NFSATTRBIT_NOTRUNC		34
789 #define	NFSATTRBIT_NUMLINKS		35
790 #define	NFSATTRBIT_OWNER		36
791 #define	NFSATTRBIT_OWNERGROUP		37
792 #define	NFSATTRBIT_QUOTAHARD		38
793 #define	NFSATTRBIT_QUOTASOFT		39
794 #define	NFSATTRBIT_QUOTAUSED		40
795 #define	NFSATTRBIT_RAWDEV		41
796 #define	NFSATTRBIT_SPACEAVAIL		42
797 #define	NFSATTRBIT_SPACEFREE		43
798 #define	NFSATTRBIT_SPACETOTAL		44
799 #define	NFSATTRBIT_SPACEUSED		45
800 #define	NFSATTRBIT_SYSTEM		46
801 #define	NFSATTRBIT_TIMEACCESS		47
802 #define	NFSATTRBIT_TIMEACCESSSET	48
803 #define	NFSATTRBIT_TIMEBACKUP		49
804 #define	NFSATTRBIT_TIMECREATE		50
805 #define	NFSATTRBIT_TIMEDELTA		51
806 #define	NFSATTRBIT_TIMEMETADATA		52
807 #define	NFSATTRBIT_TIMEMODIFY		53
808 #define	NFSATTRBIT_TIMEMODIFYSET	54
809 #define	NFSATTRBIT_MOUNTEDONFILEID	55
810 
811 #define	NFSATTRBM_SUPPORTEDATTRS	0x00000001
812 #define	NFSATTRBM_TYPE			0x00000002
813 #define	NFSATTRBM_FHEXPIRETYPE		0x00000004
814 #define	NFSATTRBM_CHANGE		0x00000008
815 #define	NFSATTRBM_SIZE			0x00000010
816 #define	NFSATTRBM_LINKSUPPORT		0x00000020
817 #define	NFSATTRBM_SYMLINKSUPPORT	0x00000040
818 #define	NFSATTRBM_NAMEDATTR		0x00000080
819 #define	NFSATTRBM_FSID			0x00000100
820 #define	NFSATTRBM_UNIQUEHANDLES		0x00000200
821 #define	NFSATTRBM_LEASETIME		0x00000400
822 #define	NFSATTRBM_RDATTRERROR		0x00000800
823 #define	NFSATTRBM_ACL			0x00001000
824 #define	NFSATTRBM_ACLSUPPORT		0x00002000
825 #define	NFSATTRBM_ARCHIVE		0x00004000
826 #define	NFSATTRBM_CANSETTIME		0x00008000
827 #define	NFSATTRBM_CASEINSENSITIVE	0x00010000
828 #define	NFSATTRBM_CASEPRESERVING	0x00020000
829 #define	NFSATTRBM_CHOWNRESTRICTED	0x00040000
830 #define	NFSATTRBM_FILEHANDLE		0x00080000
831 #define	NFSATTRBM_FILEID		0x00100000
832 #define	NFSATTRBM_FILESAVAIL		0x00200000
833 #define	NFSATTRBM_FILESFREE		0x00400000
834 #define	NFSATTRBM_FILESTOTAL		0x00800000
835 #define	NFSATTRBM_FSLOCATIONS		0x01000000
836 #define	NFSATTRBM_HIDDEN		0x02000000
837 #define	NFSATTRBM_HOMOGENEOUS		0x04000000
838 #define	NFSATTRBM_MAXFILESIZE		0x08000000
839 #define	NFSATTRBM_MAXLINK		0x10000000
840 #define	NFSATTRBM_MAXNAME		0x20000000
841 #define	NFSATTRBM_MAXREAD		0x40000000
842 #define	NFSATTRBM_MAXWRITE		0x80000000
843 #define	NFSATTRBM_MIMETYPE		0x00000001
844 #define	NFSATTRBM_MODE			0x00000002
845 #define	NFSATTRBM_NOTRUNC		0x00000004
846 #define	NFSATTRBM_NUMLINKS		0x00000008
847 #define	NFSATTRBM_OWNER			0x00000010
848 #define	NFSATTRBM_OWNERGROUP		0x00000020
849 #define	NFSATTRBM_QUOTAHARD		0x00000040
850 #define	NFSATTRBM_QUOTASOFT		0x00000080
851 #define	NFSATTRBM_QUOTAUSED		0x00000100
852 #define	NFSATTRBM_RAWDEV		0x00000200
853 #define	NFSATTRBM_SPACEAVAIL		0x00000400
854 #define	NFSATTRBM_SPACEFREE		0x00000800
855 #define	NFSATTRBM_SPACETOTAL		0x00001000
856 #define	NFSATTRBM_SPACEUSED		0x00002000
857 #define	NFSATTRBM_SYSTEM		0x00004000
858 #define	NFSATTRBM_TIMEACCESS		0x00008000
859 #define	NFSATTRBM_TIMEACCESSSET		0x00010000
860 #define	NFSATTRBM_TIMEBACKUP		0x00020000
861 #define	NFSATTRBM_TIMECREATE		0x00040000
862 #define	NFSATTRBM_TIMEDELTA		0x00080000
863 #define	NFSATTRBM_TIMEMETADATA		0x00100000
864 #define	NFSATTRBM_TIMEMODIFY		0x00200000
865 #define	NFSATTRBM_TIMEMODIFYSET		0x00400000
866 #define	NFSATTRBM_MOUNTEDONFILEID	0x00800000
867 
868 #define	NFSATTRBIT_MAX			56
869 
870 /*
871  * Sets of attributes that are supported, by words in the bitmap.
872  */
873 /*
874  * NFSATTRBIT_SUPPORTED - SUPP0 - bits 0<->31
875  *			  SUPP1 - bits 32<->63
876  */
877 #define	NFSATTRBIT_SUPP0						\
878  	(NFSATTRBM_SUPPORTEDATTRS |					\
879  	NFSATTRBM_TYPE |						\
880  	NFSATTRBM_FHEXPIRETYPE |					\
881  	NFSATTRBM_CHANGE |						\
882  	NFSATTRBM_SIZE |						\
883  	NFSATTRBM_LINKSUPPORT |						\
884  	NFSATTRBM_SYMLINKSUPPORT |					\
885  	NFSATTRBM_NAMEDATTR |						\
886  	NFSATTRBM_FSID |						\
887  	NFSATTRBM_UNIQUEHANDLES |					\
888  	NFSATTRBM_LEASETIME |						\
889  	NFSATTRBM_RDATTRERROR |						\
890  	NFSATTRBM_ACL |							\
891  	NFSATTRBM_ACLSUPPORT |						\
892  	NFSATTRBM_CANSETTIME |						\
893  	NFSATTRBM_CASEINSENSITIVE |					\
894  	NFSATTRBM_CASEPRESERVING |					\
895  	NFSATTRBM_CHOWNRESTRICTED |					\
896  	NFSATTRBM_FILEHANDLE |						\
897  	NFSATTRBM_FILEID |						\
898  	NFSATTRBM_FILESAVAIL |						\
899  	NFSATTRBM_FILESFREE |						\
900  	NFSATTRBM_FILESTOTAL |						\
901 	NFSATTRBM_FSLOCATIONS |						\
902  	NFSATTRBM_HOMOGENEOUS |						\
903  	NFSATTRBM_MAXFILESIZE |						\
904  	NFSATTRBM_MAXLINK |						\
905  	NFSATTRBM_MAXNAME |						\
906  	NFSATTRBM_MAXREAD |						\
907  	NFSATTRBM_MAXWRITE)
908 
909 /*
910  * NFSATTRBIT_S1 - subset of SUPP1 - OR of the following bits:
911  */
912 #define	NFSATTRBIT_S1							\
913  	(NFSATTRBM_MODE |						\
914  	NFSATTRBM_NOTRUNC |						\
915  	NFSATTRBM_NUMLINKS |						\
916  	NFSATTRBM_OWNER |						\
917  	NFSATTRBM_OWNERGROUP |						\
918  	NFSATTRBM_RAWDEV |						\
919  	NFSATTRBM_SPACEAVAIL |						\
920  	NFSATTRBM_SPACEFREE |						\
921  	NFSATTRBM_SPACETOTAL |						\
922  	NFSATTRBM_SPACEUSED |						\
923  	NFSATTRBM_TIMEACCESS |						\
924  	NFSATTRBM_TIMEDELTA |						\
925  	NFSATTRBM_TIMEMETADATA |					\
926  	NFSATTRBM_TIMEMODIFY |						\
927  	NFSATTRBM_MOUNTEDONFILEID)
928 
929 #ifdef QUOTA
930 /*
931  * If QUOTA OR in NFSATTRBIT_QUOTAHARD, NFSATTRBIT_QUOTASOFT and
932  * NFSATTRBIT_QUOTAUSED.
933  */
934 #define	NFSATTRBIT_SUPP1	(NFSATTRBIT_S1 |			\
935 				NFSATTRBM_QUOTAHARD |			\
936 				NFSATTRBM_QUOTASOFT |			\
937 				NFSATTRBM_QUOTAUSED)
938 #else
939 #define	NFSATTRBIT_SUPP1	NFSATTRBIT_S1
940 #endif
941 
942 /*
943  * NFSATTRBIT_SUPPSETONLY is the OR of NFSATTRBIT_TIMEACCESSSET and
944  * NFSATTRBIT_TIMEMODIFYSET.
945  */
946 #define	NFSATTRBIT_SUPPSETONLY	 (NFSATTRBM_TIMEACCESSSET |		\
947 				 NFSATTRBM_TIMEMODIFYSET)
948 
949 /*
950  * NFSATTRBIT_SETABLE - SETABLE0 - bits 0<->31
951  *			SETABLE1 - bits 32<->63
952  */
953 #define	NFSATTRBIT_SETABLE0						\
954 	(NFSATTRBM_SIZE |						\
955 	NFSATTRBM_ACL)
956 #define	NFSATTRBIT_SETABLE1						\
957  	(NFSATTRBM_MODE |						\
958  	NFSATTRBM_OWNER |						\
959  	NFSATTRBM_OWNERGROUP |						\
960  	NFSATTRBM_TIMEACCESSSET |					\
961  	NFSATTRBM_TIMEMODIFYSET)
962 
963 /*
964  * Set of attributes that the getattr vnode op needs.
965  * OR of the following bits.
966  * NFSATTRBIT_GETATTR0 - bits 0<->31
967  */
968 #define	NFSATTRBIT_GETATTR0						\
969  	(NFSATTRBM_SUPPORTEDATTRS |					\
970  	NFSATTRBM_TYPE |						\
971  	NFSATTRBM_CHANGE |						\
972  	NFSATTRBM_SIZE |						\
973  	NFSATTRBM_FSID |						\
974  	NFSATTRBM_FILEID |						\
975  	NFSATTRBM_MAXREAD)
976 
977 /*
978  * NFSATTRBIT_GETATTR1 - bits 32<->63
979  */
980 #define	NFSATTRBIT_GETATTR1						\
981  	(NFSATTRBM_MODE |						\
982  	NFSATTRBM_NUMLINKS |						\
983  	NFSATTRBM_OWNER |						\
984  	NFSATTRBM_OWNERGROUP |						\
985  	NFSATTRBM_RAWDEV |						\
986  	NFSATTRBM_SPACEUSED |						\
987  	NFSATTRBM_TIMEACCESS |						\
988  	NFSATTRBM_TIMEMETADATA |					\
989  	NFSATTRBM_TIMEMODIFY)
990 
991 /*
992  * Subset of the above that the Write RPC gets.
993  * OR of the following bits.
994  * NFSATTRBIT_WRITEGETATTR0 - bits 0<->31
995  */
996 #define	NFSATTRBIT_WRITEGETATTR0					\
997  	(NFSATTRBM_SUPPORTEDATTRS |					\
998  	NFSATTRBM_TYPE |						\
999  	NFSATTRBM_CHANGE |						\
1000  	NFSATTRBM_SIZE |						\
1001  	NFSATTRBM_FSID |						\
1002  	NFSATTRBM_FILEID |						\
1003  	NFSATTRBM_MAXREAD)
1004 
1005 /*
1006  * NFSATTRBIT_WRITEGETATTR1 - bits 32<->63
1007  */
1008 #define	NFSATTRBIT_WRITEGETATTR1					\
1009  	(NFSATTRBM_MODE |						\
1010  	NFSATTRBM_NUMLINKS |						\
1011  	NFSATTRBM_RAWDEV |						\
1012  	NFSATTRBM_SPACEUSED |						\
1013  	NFSATTRBM_TIMEACCESS |						\
1014  	NFSATTRBM_TIMEMETADATA |					\
1015  	NFSATTRBM_TIMEMODIFY)
1016 
1017 /*
1018  * Set of attributes that the wccattr operation op needs.
1019  * OR of the following bits.
1020  * NFSATTRBIT_WCCATTR0 - bits 0<->31
1021  */
1022 #define	NFSATTRBIT_WCCATTR0	0
1023 
1024 /*
1025  * NFSATTRBIT_WCCATTR1 - bits 32<->63
1026  */
1027 #define	NFSATTRBIT_WCCATTR1						\
1028  	(NFSATTRBM_TIMEMODIFY)
1029 
1030 /*
1031  * NFSATTRBIT_CBGETATTR0 - bits 0<->31
1032  */
1033 #define	NFSATTRBIT_CBGETATTR0	(NFSATTRBM_CHANGE | NFSATTRBM_SIZE)
1034 
1035 /*
1036  * NFSATTRBIT_CBGETATTR1 - bits 32<->63
1037  */
1038 #define	NFSATTRBIT_CBGETATTR1		0x0
1039 
1040 /*
1041  * Sets of attributes that require a VFS_STATFS() call to get the
1042  * values of.
1043  * NFSATTRBIT_STATFS0 - bits 0<->31
1044  */
1045 #define	NFSATTRBIT_STATFS0						\
1046 	(NFSATTRBM_LINKSUPPORT |					\
1047 	NFSATTRBM_SYMLINKSUPPORT |					\
1048 	NFSATTRBM_CANSETTIME |						\
1049  	NFSATTRBM_FILESAVAIL |						\
1050  	NFSATTRBM_FILESFREE |						\
1051  	NFSATTRBM_FILESTOTAL |						\
1052  	NFSATTRBM_HOMOGENEOUS |						\
1053  	NFSATTRBM_MAXFILESIZE |						\
1054 	NFSATTRBM_MAXNAME |						\
1055 	NFSATTRBM_MAXREAD |						\
1056 	NFSATTRBM_MAXWRITE)
1057 
1058 /*
1059  * NFSATTRBIT_STATFS1 - bits 32<->63
1060  */
1061 #define	NFSATTRBIT_STATFS1						\
1062  	(NFSATTRBM_QUOTAHARD |						\
1063  	NFSATTRBM_QUOTASOFT |						\
1064  	NFSATTRBM_QUOTAUSED |						\
1065  	NFSATTRBM_SPACEAVAIL |						\
1066  	NFSATTRBM_SPACEFREE |						\
1067  	NFSATTRBM_SPACETOTAL |						\
1068  	NFSATTRBM_SPACEUSED |						\
1069 	NFSATTRBM_TIMEDELTA)
1070 
1071 /*
1072  * These are the bits that are needed by the nfs_statfs() call.
1073  * (The regular getattr bits are or'd in so the vnode gets the correct
1074  *  type, etc.)
1075  * NFSGETATTRBIT_STATFS0 - bits 0<->31
1076  */
1077 #define	NFSGETATTRBIT_STATFS0	(NFSATTRBIT_GETATTR0 |			\
1078 				NFSATTRBM_LINKSUPPORT |			\
1079 				NFSATTRBM_SYMLINKSUPPORT |		\
1080 				NFSATTRBM_CANSETTIME |			\
1081 				NFSATTRBM_FILESFREE |			\
1082 				NFSATTRBM_FILESTOTAL |			\
1083 				NFSATTRBM_HOMOGENEOUS |			\
1084 				NFSATTRBM_MAXFILESIZE |			\
1085 				NFSATTRBM_MAXNAME |			\
1086 				NFSATTRBM_MAXREAD |			\
1087 				NFSATTRBM_MAXWRITE)
1088 
1089 /*
1090  * NFSGETATTRBIT_STATFS1 - bits 32<->63
1091  */
1092 #define	NFSGETATTRBIT_STATFS1	(NFSATTRBIT_GETATTR1 |			\
1093 				NFSATTRBM_SPACEAVAIL |			\
1094 				NFSATTRBM_SPACEFREE |			\
1095 				NFSATTRBM_SPACETOTAL |			\
1096 				NFSATTRBM_TIMEDELTA)
1097 
1098 /*
1099  * Set of attributes for the equivalent of an nfsv3 pathconf rpc.
1100  * NFSGETATTRBIT_PATHCONF0 - bits 0<->31
1101  */
1102 #define	NFSGETATTRBIT_PATHCONF0	(NFSATTRBIT_GETATTR0 |			\
1103 			 	NFSATTRBM_CASEINSENSITIVE |		\
1104 			 	NFSATTRBM_CASEPRESERVING |		\
1105 			 	NFSATTRBM_CHOWNRESTRICTED |		\
1106 			 	NFSATTRBM_MAXLINK |			\
1107 			 	NFSATTRBM_MAXNAME)
1108 
1109 /*
1110  * NFSGETATTRBIT_PATHCONF1 - bits 32<->63
1111  */
1112 #define	NFSGETATTRBIT_PATHCONF1	(NFSATTRBIT_GETATTR1 |			\
1113 				NFSATTRBM_NOTRUNC)
1114 
1115 /*
1116  * Sets of attributes required by readdir and readdirplus.
1117  * NFSATTRBIT_READDIRPLUS0	(NFSATTRBIT_GETATTR0 | NFSATTRBIT_FILEHANDLE |
1118  *				 NFSATTRBIT_RDATTRERROR)
1119  */
1120 #define	NFSATTRBIT_READDIRPLUS0	(NFSATTRBIT_GETATTR0 | NFSATTRBM_FILEHANDLE | \
1121 				NFSATTRBM_RDATTRERROR)
1122 #define	NFSATTRBIT_READDIRPLUS1	NFSATTRBIT_GETATTR1
1123 
1124 /*
1125  * Set of attributes supported by Referral vnodes.
1126  */
1127 #define	NFSATTRBIT_REFERRAL0	(NFSATTRBM_TYPE | NFSATTRBM_FSID |	\
1128 	NFSATTRBM_RDATTRERROR | NFSATTRBM_FSLOCATIONS)
1129 #define	NFSATTRBIT_REFERRAL1	NFSATTRBM_MOUNTEDONFILEID
1130 
1131 /*
1132  * Structure for data handled by the statfs rpc. Since some fields are
1133  * u_int64_t, this cannot be used for copying data on/off the wire, due
1134  * to alignment concerns.
1135  */
1136 struct nfsstatfs {
1137 	union {
1138 		struct {
1139 			u_int32_t nfsv2sf_tsize;
1140 			u_int32_t nfsv2sf_bsize;
1141 			u_int32_t nfsv2sf_blocks;
1142 			u_int32_t nfsv2sf_bfree;
1143 			u_int32_t nfsv2sf_bavail;
1144 		} sf_nfsv2;
1145 		struct {
1146 			u_int64_t nfsv3sf_tbytes;
1147 			u_int64_t nfsv3sf_fbytes;
1148 			u_int64_t nfsv3sf_abytes;
1149 			u_int64_t nfsv3sf_tfiles;
1150 			u_int64_t nfsv3sf_ffiles;
1151 			u_int64_t nfsv3sf_afiles;
1152 			u_int32_t nfsv3sf_invarsec;
1153 		} sf_nfsv3;
1154 	} sf_un;
1155 };
1156 
1157 #define	sf_tsize	sf_un.sf_nfsv2.nfsv2sf_tsize
1158 #define	sf_bsize	sf_un.sf_nfsv2.nfsv2sf_bsize
1159 #define	sf_blocks	sf_un.sf_nfsv2.nfsv2sf_blocks
1160 #define	sf_bfree	sf_un.sf_nfsv2.nfsv2sf_bfree
1161 #define	sf_bavail	sf_un.sf_nfsv2.nfsv2sf_bavail
1162 #define	sf_tbytes	sf_un.sf_nfsv3.nfsv3sf_tbytes
1163 #define	sf_fbytes	sf_un.sf_nfsv3.nfsv3sf_fbytes
1164 #define	sf_abytes	sf_un.sf_nfsv3.nfsv3sf_abytes
1165 #define	sf_tfiles	sf_un.sf_nfsv3.nfsv3sf_tfiles
1166 #define	sf_ffiles	sf_un.sf_nfsv3.nfsv3sf_ffiles
1167 #define	sf_afiles	sf_un.sf_nfsv3.nfsv3sf_afiles
1168 #define	sf_invarsec	sf_un.sf_nfsv3.nfsv3sf_invarsec
1169 
1170 /*
1171  * Now defined using u_int64_t for the 64 bit field(s).
1172  * (Cannot be used to move data on/off the wire, due to alignment concerns.)
1173  */
1174 struct nfsfsinfo {
1175 	u_int32_t fs_rtmax;
1176 	u_int32_t fs_rtpref;
1177 	u_int32_t fs_rtmult;
1178 	u_int32_t fs_wtmax;
1179 	u_int32_t fs_wtpref;
1180 	u_int32_t fs_wtmult;
1181 	u_int32_t fs_dtpref;
1182 	u_int64_t fs_maxfilesize;
1183 	struct timespec fs_timedelta;
1184 	u_int32_t fs_properties;
1185 };
1186 
1187 /*
1188  * Bits for fs_properties
1189  */
1190 #define	NFSV3_FSFLINK		0x1
1191 #define	NFSV3_FSFSYMLINK	0x2
1192 #define	NFSV3_FSFHOMOGENEOUS	0x4
1193 #define	NFSV3_FSFCANSETTIME	0x8
1194 
1195 /*
1196  * Yikes, overload fs_rtmult as fs_maxname for V4.
1197  */
1198 #define	fs_maxname	fs_rtmult
1199 
1200 struct nfsv3_pathconf {
1201 	u_int32_t pc_linkmax;
1202 	u_int32_t pc_namemax;
1203 	u_int32_t pc_notrunc;
1204 	u_int32_t pc_chownrestricted;
1205 	u_int32_t pc_caseinsensitive;
1206 	u_int32_t pc_casepreserving;
1207 };
1208 
1209 /*
1210  * NFS V4 data structures.
1211  */
1212 struct nfsv4stateid {
1213 	u_int32_t	seqid;
1214 	u_int32_t	other[NFSX_STATEIDOTHER / NFSX_UNSIGNED];
1215 };
1216 typedef struct nfsv4stateid nfsv4stateid_t;
1217 
1218 #endif	/* _NFS_NFSPROTO_H_ */
1219