xref: /freebsd/sys/nfs/nfsproto.h (revision eb69d1f144a6fcc765d1b9d44a5ae8082353e70b)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 1989, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * This code is derived from software contributed to Berkeley by
8  * Rick Macklem at The University of Guelph.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. Neither the name of the University nor the names of its contributors
19  *    may be used to endorse or promote products derived from this software
20  *    without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  *
34  *	@(#)nfsproto.h  8.2 (Berkeley) 3/30/95
35  * $FreeBSD$
36  */
37 
38 #ifndef _NFS_NFSPROTO_H_
39 #define _NFS_NFSPROTO_H_
40 
41 /*
42  * nfs definitions as per the Version 2 and 3 specs
43  */
44 
45 /*
46  * Constants as defined in the Sun NFS Version 2 and 3 specs.
47  * "NFS: Network File System Protocol Specification" RFC1094
48  * and in the "NFS: Network File System Version 3 Protocol
49  * Specification"
50  */
51 
52 #define NFS_PORT	2049
53 #define	NFS_PROG	100003
54 #define NFS_VER2	2
55 #define	NFS_VER3	3
56 #define NFS_VER4	4
57 
58 #define NFS_V2MAXDATA	8192
59 #define	NFS_MAXDGRAMDATA 16384
60 #define	NFS_MAXDATA	32768
61 #define	NFS_MAXPATHLEN	1024
62 #define	NFS_MAXNAMLEN	255
63 #define	NFS_MAXPKTHDR	404	/* XXXv4 this needs to be adjust for v4 */
64 #define NFS_MAXPACKET	(NFS_MAXPKTHDR + NFS_MAXDATA)
65 #define	NFS_MINPACKET	20
66 #define	NFS_FABLKSIZE	512	/* Size in bytes of a block wrt fa_blocks */
67 
68 /* Stat numbers for rpc returns (version 2, 3 and 4) */
69 #define	NFS_OK			0
70 #define	NFSERR_PERM		1
71 #define	NFSERR_NOENT		2
72 #define	NFSERR_IO		5
73 #define	NFSERR_NXIO		6
74 #define	NFSERR_ACCES		13
75 #define	NFSERR_EXIST		17
76 #define	NFSERR_XDEV		18	/* Version 3 only */
77 #define	NFSERR_NODEV		19
78 #define	NFSERR_NOTDIR		20
79 #define	NFSERR_ISDIR		21
80 #define	NFSERR_INVAL		22	/* Version 3 only */
81 #define	NFSERR_FBIG		27
82 #define	NFSERR_NOSPC		28
83 #define	NFSERR_ROFS		30
84 #define	NFSERR_MLINK		31	/* Version 3 only */
85 #define	NFSERR_NAMETOL		63
86 #define	NFSERR_NOTEMPTY		66
87 #define	NFSERR_DQUOT		69
88 #define	NFSERR_STALE		70
89 #define	NFSERR_REMOTE		71	/* Version 3 only */
90 #define	NFSERR_WFLUSH		99	/* Version 2 only */
91 #define	NFSERR_BADHANDLE	10001	/* The rest Version 3, 4 only */
92 #define	NFSERR_NOT_SYNC		10002
93 #define	NFSERR_BAD_COOKIE	10003
94 #define	NFSERR_NOTSUPP		10004
95 #define	NFSERR_TOOSMALL		10005
96 #define	NFSERR_SERVERFAULT	10006
97 #define	NFSERR_BADTYPE		10007
98 #define	NFSERR_JUKEBOX		10008
99 #define NFSERR_TRYLATER		NFSERR_JUKEBOX
100 #define	NFSERR_SAME		10009   /* The rest Version 4 only */
101 #define	NFSERR_DENIED		10010
102 #define	NFSERR_EXPIRED		10011
103 #define	NFSERR_LOCKED		10012
104 #define	NFSERR_GRACE		10013
105 #define	NFSERR_FHEXPIRED	10014
106 #define	NFSERR_SHARDE_DENIED	10015
107 #define	NFSERR_WRONGSEC		10016
108 #define	NFSERR_CLID_INUSE	10017
109 #define	NFSERR_RESOURCE		10018
110 #define	NFSERR_MOVED		10019
111 #define	NFSERR_NOFILEHANDLE	10020
112 #define	NFSERR_MINOR_VERS_MISMATCH 10021
113 #define	NFSERR_STALE_CLIENTID	10022
114 #define	NFSERR_STALE_STATEID	10023
115 #define	NFSERR_OLD_STATEID	10024
116 #define	NFSERR_BAD_STATEID	10025
117 #define	NFSERR_BAD_SEQID	10026
118 #define	NFSERR_NOT_SAME		10027
119 #define	NFSERR_LOCK_RANGE	10028
120 #define	NFSERR_SYMLINK		10029
121 #define	NFSERR_READDIR_NOSPC	10030
122 #define	NFSERR_LEASE_MOVED	10031
123 #define	NFSERR_ATTRNOTSUPP	10032
124 #define	NFSERR_NO_GRACE		10033
125 #define	NFSERR_RECLAIM_BAD	10034
126 #define	NFSERR_RECLAIM_CONFLICT	10035
127 #define	NFSERR_BADXDR		10036
128 #define	NFSERR_LOCKS_HELD	10037
129 #define	NFSERR_OPENMODE		10038
130 #define	NFSERR_BADOWNER		10039
131 #define	NFSERR_BADCHAR		10040
132 #define	NFSERR_BADNAME		10041
133 #define	NFSERR_BAD_RANGE	10042
134 #define	NFSERR_LOCK_NOTSUPP	10043
135 #define	NFSERR_OP_ILLEGAL	10044
136 #define	NFSERR_DEADLOCK		10045
137 #define	NFSERR_FILE_OPEN	10046
138 #define	NFSERR_STALEWRITEVERF	30001	/* Fake return for nfs_commit() */
139 
140 
141 
142 #define NFSERR_RETVOID		0x20000000 /* Return void, not error */
143 #define NFSERR_AUTHERR		0x40000000 /* Mark an authentication error */
144 #define NFSERR_RETERR		0x80000000 /* Mark an error return for V3 */
145 
146 /* Sizes in bytes of various nfs rpc components */
147 #define	NFSX_UNSIGNED	4
148 
149 /* specific to NFS Version 2 */
150 #define	NFSX_V2FH	32
151 #define	NFSX_V2FATTR	68
152 #define	NFSX_V2SATTR	32
153 #define	NFSX_V2COOKIE	4
154 #define NFSX_V2STATFS	20
155 
156 /* specific to NFS Version 3 */
157 #define NFSX_V3FH		(sizeof (fhandle_t)) /* size this server uses */
158 #define	NFSX_V3FHMAX		64	/* max. allowed by protocol */
159 #define NFSX_V3FATTR		84
160 #define NFSX_V3SATTR		60	/* max. all fields filled in */
161 #define NFSX_V3SRVSATTR		(sizeof (struct nfsv3_sattr))
162 #define NFSX_V3POSTOPATTR	(NFSX_V3FATTR + NFSX_UNSIGNED)
163 #define NFSX_V3WCCDATA		(NFSX_V3POSTOPATTR + 8 * NFSX_UNSIGNED)
164 #define NFSX_V3COOKIEVERF 	8
165 #define NFSX_V3WRITEVERF 	8
166 #define NFSX_V3CREATEVERF	8
167 #define NFSX_V3STATFS		52
168 #define NFSX_V3FSINFO		48
169 #define NFSX_V3PATHCONF		24
170 
171 /* specific to NFS Version 4 */
172 #define NFSX_V4VERF		8
173 #define NFSX_V4FH		128
174 #define NFSX_V4STATEID		16
175 
176 /* variants for both versions */
177 #define NFSX_FH(v3)		((v3) ? (NFSX_V3FHMAX + NFSX_UNSIGNED) : \
178 					NFSX_V2FH)
179 #define NFSX_SRVFH(v3)		((v3) ? NFSX_V3FH : NFSX_V2FH)
180 #define	NFSX_FATTR(v3)		((v3) ? NFSX_V3FATTR : NFSX_V2FATTR)
181 #define NFSX_PREOPATTR(v3)	((v3) ? (7 * NFSX_UNSIGNED) : 0)
182 #define NFSX_POSTOPATTR(v3)	((v3) ? (NFSX_V3FATTR + NFSX_UNSIGNED) : 0)
183 #define NFSX_POSTOPORFATTR(v3)	((v3) ? (NFSX_V3FATTR + NFSX_UNSIGNED) : \
184 					NFSX_V2FATTR)
185 #define NFSX_WCCDATA(v3)	((v3) ? NFSX_V3WCCDATA : 0)
186 #define NFSX_WCCORFATTR(v3)	((v3) ? NFSX_V3WCCDATA : NFSX_V2FATTR)
187 #define	NFSX_SATTR(v3)		((v3) ? NFSX_V3SATTR : NFSX_V2SATTR)
188 #define	NFSX_COOKIEVERF(v3)	((v3) ? NFSX_V3COOKIEVERF : 0)
189 #define	NFSX_WRITEVERF(v3)	((v3) ? NFSX_V3WRITEVERF : 0)
190 #define NFSX_READDIR(v3)	((v3) ? (5 * NFSX_UNSIGNED) : \
191 					(2 * NFSX_UNSIGNED))
192 #define	NFSX_STATFS(v3)		((v3) ? NFSX_V3STATFS : NFSX_V2STATFS)
193 
194 /* nfs rpc procedure numbers (before version mapping) */
195 #define	NFSPROC_NULL		0
196 #define	NFSPROC_GETATTR		1
197 #define	NFSPROC_SETATTR		2
198 #define	NFSPROC_LOOKUP		3
199 #define	NFSPROC_ACCESS		4
200 #define	NFSPROC_READLINK	5
201 #define	NFSPROC_READ		6
202 #define	NFSPROC_WRITE		7
203 #define	NFSPROC_CREATE		8
204 #define	NFSPROC_MKDIR		9
205 #define	NFSPROC_SYMLINK		10
206 #define	NFSPROC_MKNOD		11
207 #define	NFSPROC_REMOVE		12
208 #define	NFSPROC_RMDIR		13
209 #define	NFSPROC_RENAME		14
210 #define	NFSPROC_LINK		15
211 #define	NFSPROC_READDIR		16
212 #define	NFSPROC_READDIRPLUS	17
213 #define	NFSPROC_FSSTAT		18
214 #define	NFSPROC_FSINFO		19
215 #define	NFSPROC_PATHCONF	20
216 #define	NFSPROC_COMMIT		21
217 #define NFSPROC_NOOP		22
218 #define	NFS_NPROCS		23
219 
220 /* Actual Version 2 procedure numbers */
221 #define	NFSV2PROC_NULL		0
222 #define	NFSV2PROC_GETATTR	1
223 #define	NFSV2PROC_SETATTR	2
224 #define	NFSV2PROC_NOOP		3
225 #define	NFSV2PROC_ROOT		NFSV2PROC_NOOP	/* Obsolete */
226 #define	NFSV2PROC_LOOKUP	4
227 #define	NFSV2PROC_READLINK	5
228 #define	NFSV2PROC_READ		6
229 #define	NFSV2PROC_WRITECACHE	NFSV2PROC_NOOP	/* Obsolete */
230 #define	NFSV2PROC_WRITE		8
231 #define	NFSV2PROC_CREATE	9
232 #define	NFSV2PROC_REMOVE	10
233 #define	NFSV2PROC_RENAME	11
234 #define	NFSV2PROC_LINK		12
235 #define	NFSV2PROC_SYMLINK	13
236 #define	NFSV2PROC_MKDIR		14
237 #define	NFSV2PROC_RMDIR		15
238 #define	NFSV2PROC_READDIR	16
239 #define	NFSV2PROC_STATFS	17
240 
241 /* Version 4 procedure numbers */
242 #define NFSV4PROC_NULL         0
243 #define NFSV4PROC_COMPOUND     1
244 
245 /* Version 4 operation numbers */
246 #define NFSV4OP_ACCESS		3
247 #define NFSV4OP_CLOSE		4
248 #define NFSV4OP_COMMIT		5
249 #define NFSV4OP_CREATE		6
250 #define NFSV4OP_DELEGPURGE	7
251 #define NFSV4OP_DELEGRETURN	8
252 #define NFSV4OP_GETATTR		9
253 #define NFSV4OP_GETFH		10
254 #define NFSV4OP_LINK		11
255 #define NFSV4OP_LOCK		12
256 #define NFSV4OP_LOCKT		13
257 #define NFSV4OP_LOCKU		14
258 #define NFSV4OP_LOOKUP		15
259 #define NFSV4OP_LOOKUPP		16
260 #define NFSV4OP_NVERIFY		17
261 #define NFSV4OP_OPEN		18
262 #define NFSV4OP_OPENATTR	19
263 #define NFSV4OP_OPEN_CONFIRM	20
264 #define NFSV4OP_OPEN_DOWNGRADE	21
265 #define NFSV4OP_PUTFH		22
266 #define NFSV4OP_PUTPUBFH	23
267 #define NFSV4OP_PUTROOTFH	24
268 #define NFSV4OP_READ		25
269 #define NFSV4OP_READDIR		26
270 #define NFSV4OP_READLINK	27
271 #define NFSV4OP_REMOVE		28
272 #define NFSV4OP_RENAME		29
273 #define NFSV4OP_RENEW		30
274 #define NFSV4OP_RESTOREFH	31
275 #define NFSV4OP_SAVEFH		32
276 #define NFSV4OP_SECINFO		33
277 #define NFSV4OP_SETATTR		34
278 #define NFSV4OP_SETCLIENTID	35
279 #define NFSV4OP_SETCLIENTID_CONFIRM 36
280 #define NFSV4OP_VERIFY		37
281 #define NFSV4OP_WRITE		38
282 
283 /*
284  * Constants used by the Version 3 protocol for various RPCs
285  */
286 #define NFSV3SATTRTIME_DONTCHANGE	0
287 #define NFSV3SATTRTIME_TOSERVER		1
288 #define NFSV3SATTRTIME_TOCLIENT		2
289 
290 #define NFSV3ACCESS_READ		0x01
291 #define NFSV3ACCESS_LOOKUP		0x02
292 #define NFSV3ACCESS_MODIFY		0x04
293 #define NFSV3ACCESS_EXTEND		0x08
294 #define NFSV3ACCESS_DELETE		0x10
295 #define NFSV3ACCESS_EXECUTE		0x20
296 
297 #define NFSV3WRITE_UNSTABLE		0
298 #define NFSV3WRITE_DATASYNC		1
299 #define NFSV3WRITE_FILESYNC		2
300 
301 #define NFSV3CREATE_UNCHECKED		0
302 #define NFSV3CREATE_GUARDED		1
303 #define NFSV3CREATE_EXCLUSIVE		2
304 
305 #define NFSV3FSINFO_LINK		0x01
306 #define NFSV3FSINFO_SYMLINK		0x02
307 #define NFSV3FSINFO_HOMOGENEOUS		0x08
308 #define NFSV3FSINFO_CANSETTIME		0x10
309 
310 /*
311  * Constants used by the Version 4 protocol for various RPCs
312  */
313 
314 #define NFSV4ACCESS_READ		0x01
315 #define NFSV4ACCESS_LOOKUP		0x02
316 #define NFSV4ACCESS_MODIFY		0x04
317 #define NFSV4ACCESS_EXTEND		0x08
318 #define NFSV4ACCESS_DELETE		0x10
319 #define NFSV4ACCESS_EXECUTE		0x20
320 
321 #define NFSV4OPENRES_MLOCK		0x01
322 #define NFSV4OPENRES_CONFIRM		0x02
323 
324 #define NFSV4OPENSHARE_ACCESS_READ	0x01
325 #define NFSV4OPENSHARE_ACCESS_WRITE	0x02
326 #define NFSV4OPENSHARE_ACCESS_BOTH	0x03
327 #define NFSV4OPENSHARE_DENY_NONE	0x00
328 #define NFSV4OPENSHARE_DENY_READ	0x01
329 #define NFSV4OPENSHARE_DENY_WRITE	0x02
330 #define NFSV4OPENSHARE_DENY_BOTH	0x03
331 
332 /* File types */
333 typedef enum {
334 	NFNON=0,
335 	NFREG=1,
336 	NFDIR=2,
337 	NFBLK=3,
338 	NFCHR=4,
339 	NFLNK=5,
340 	NFSOCK=6,
341 	NFFIFO=7,
342 	NFATTRDIR = 8,
343 	NFNAMEDATTR = 9,
344 	NFBAD = 10,
345 } nfstype;
346 
347 /* NFSv4 claim type */
348 typedef enum {
349 	NCLNULL = 0,
350 	NCLPREV = 1,
351 	NCLDELEGCUR = 2,
352 	NCLDELEGPREV = 3,
353 } nfsv4cltype;
354 
355 /* Other NFSv4 types */
356 typedef enum {
357 	NSHUNSTABLE = 0,
358 	NSHDATASYNC = 1,
359 	NSHFILESYNC = 2,
360 } nfsv4stablehow;
361 
362 typedef enum { OTNOCREATE = 0, OTCREATE = 1 } nfsv4opentype;
363 typedef enum { CMUNCHECKED = 0, CMGUARDED = 1, CMEXCLUSIVE = 2 } nfsv4createmode;
364 typedef enum { THSERVERTIME = 0, THCLIENTTIME = 1 } nfsv4timehow;
365 typedef enum { ODNONE = 0, ODREAD = 1, ODWRITE = 2 } nfsv4opendelegtype;
366 
367 /* Structs for common parts of the rpc's */
368 
369 /*
370  * File Handle (32 bytes for version 2), variable up to 64 for version 3.
371  * File Handles of up to NFS_SMALLFH in size are stored directly in the
372  * nfs node, whereas larger ones are malloc'd. (This never happens when
373  * NFS_SMALLFH is set to 64.)
374  * NFS_SMALLFH should be in the range of 32 to 64 and be divisible by 4.
375  */
376 #ifndef NFS_SMALLFH
377 #define NFS_SMALLFH	128
378 #endif
379 union nfsfh {
380 	fhandle_t	fh_generic;
381 	u_char		fh_bytes[NFS_SMALLFH];
382 };
383 typedef union nfsfh nfsfh_t;
384 
385 struct nfsv2_time {
386 	u_int32_t	nfsv2_sec;
387 	u_int32_t	nfsv2_usec;
388 };
389 typedef struct nfsv2_time	nfstime2;
390 
391 struct nfsv3_time {
392 	u_int32_t	nfsv3_sec;
393 	u_int32_t	nfsv3_nsec;
394 };
395 typedef struct nfsv3_time	nfstime3;
396 
397 /*
398  * Quads are defined as arrays of 2 longs to ensure dense packing for the
399  * protocol and to facilitate xdr conversion.
400  */
401 struct nfs_uquad {
402 	u_int32_t	nfsuquad[2];
403 };
404 typedef	struct nfs_uquad	nfsuint64;
405 
406 /*
407  * Used to convert between two u_longs and a u_quad_t.
408  */
409 union nfs_quadconvert {
410 	u_int32_t	lval[2];
411 	u_quad_t	qval;
412 };
413 typedef union nfs_quadconvert	nfsquad_t;
414 
415 /*
416  * NFS Version 3 special file number.
417  */
418 struct nfsv3_spec {
419 	u_int32_t	specdata1;
420 	u_int32_t	specdata2;
421 };
422 typedef	struct nfsv3_spec	nfsv3spec;
423 
424 /*
425  * NFS Version 4 bitmap.
426  */
427 struct nfsv4_bitmap {
428 	uint32_t	bmlen;
429 	uint32_t	*bmval;
430 };
431 typedef struct nfsv4_bitmap nfsv4bitmap;
432 
433 struct nfsv4_changeinfo {
434 	u_int		ciatomic;
435 	uint64_t	cibefore;
436 	uint64_t	ciafter;
437 };
438 typedef struct nfsv4_changeinfo nfsv4changeinfo;
439 
440 /*
441  * File attributes and setable attributes. These structures cover both
442  * NFS version 2 and the version 3 protocol. Note that the union is only
443  * used so that one pointer can refer to both variants. These structures
444  * go out on the wire and must be densely packed, so no quad data types
445  * are used. (all fields are longs or u_longs or structures of same)
446  * NB: You can't do sizeof(struct nfs_fattr), you must use the
447  *     NFSX_FATTR(v3) macro.
448  */
449 struct nfs_fattr {
450 	u_int32_t	fa_type;
451 	u_int32_t	fa_mode;
452 	u_int32_t	fa_nlink;
453 	u_int32_t	fa_uid;
454 	u_int32_t	fa_gid;
455 	union {
456 		struct {
457 			u_int32_t	nfsv2fa_size;
458 			u_int32_t	nfsv2fa_blocksize;
459 			u_int32_t	nfsv2fa_rdev;
460 			u_int32_t	nfsv2fa_blocks;
461 			u_int32_t	nfsv2fa_fsid;
462 			u_int32_t	nfsv2fa_fileid;
463 			nfstime2	nfsv2fa_atime;
464 			nfstime2	nfsv2fa_mtime;
465 			nfstime2	nfsv2fa_ctime;
466 		} fa_nfsv2;
467 		struct {
468 			nfsuint64	nfsv3fa_size;
469 			nfsuint64	nfsv3fa_used;
470 			nfsv3spec	nfsv3fa_rdev;
471 			nfsuint64	nfsv3fa_fsid;
472 			nfsuint64	nfsv3fa_fileid;
473 			nfstime3	nfsv3fa_atime;
474 			nfstime3	nfsv3fa_mtime;
475 			nfstime3	nfsv3fa_ctime;
476 		} fa_nfsv3;
477 	} fa_un;
478 };
479 
480 /* and some ugly defines for accessing union components */
481 #define	fa2_size		fa_un.fa_nfsv2.nfsv2fa_size
482 #define	fa2_blocksize		fa_un.fa_nfsv2.nfsv2fa_blocksize
483 #define	fa2_rdev		fa_un.fa_nfsv2.nfsv2fa_rdev
484 #define	fa2_blocks		fa_un.fa_nfsv2.nfsv2fa_blocks
485 #define	fa2_fsid		fa_un.fa_nfsv2.nfsv2fa_fsid
486 #define	fa2_fileid		fa_un.fa_nfsv2.nfsv2fa_fileid
487 #define	fa2_atime		fa_un.fa_nfsv2.nfsv2fa_atime
488 #define	fa2_mtime		fa_un.fa_nfsv2.nfsv2fa_mtime
489 #define	fa2_ctime		fa_un.fa_nfsv2.nfsv2fa_ctime
490 #define	fa3_size		fa_un.fa_nfsv3.nfsv3fa_size
491 #define	fa3_used		fa_un.fa_nfsv3.nfsv3fa_used
492 #define	fa3_rdev		fa_un.fa_nfsv3.nfsv3fa_rdev
493 #define	fa3_fsid		fa_un.fa_nfsv3.nfsv3fa_fsid
494 #define	fa3_fileid		fa_un.fa_nfsv3.nfsv3fa_fileid
495 #define	fa3_atime		fa_un.fa_nfsv3.nfsv3fa_atime
496 #define	fa3_mtime		fa_un.fa_nfsv3.nfsv3fa_mtime
497 #define	fa3_ctime		fa_un.fa_nfsv3.nfsv3fa_ctime
498 
499 struct nfsv4_fattr {
500 	u_int		fa4_valid;
501 	nfstype		fa4_type;
502 	off_t		fa4_size;
503 	uint64_t	fa4_fsid_major;
504 	uint64_t	fa4_fsid_minor;
505 	uint64_t	fa4_fileid;
506 	mode_t		fa4_mode;
507 	nlink_t		fa4_nlink;
508 	uid_t		fa4_uid;
509 	gid_t		fa4_gid;
510 	uint32_t	fa4_rdev_major;
511 	uint32_t	fa4_rdev_minor;
512 	struct timespec	fa4_atime;
513 	struct timespec	fa4_btime;
514 	struct timespec	fa4_ctime;
515 	struct timespec	fa4_mtime;
516 	uint64_t	fa4_maxread;
517 	uint64_t	fa4_maxwrite;
518 	uint64_t	fa4_ffree;
519 	uint64_t	fa4_ftotal;
520 	uint32_t	fa4_maxname;
521 	uint64_t	fa4_savail;
522 	uint64_t	fa4_sfree;
523 	uint64_t	fa4_stotal;
524 	uint64_t	fa4_changeid;
525 	uint32_t	fa4_lease_time;
526 	uint64_t	fa4_maxfilesize;
527 };
528 
529 /* Flags for fa4_valid */
530 #define FA4V_SIZE	0x00000001
531 #define FA4V_FSID	0x00000002
532 #define FA4V_FILEID	0x00000004
533 #define FA4V_MODE	0x00000008
534 #define FA4V_NLINK	0x00000010
535 #define FA4V_UID	0x00000020
536 #define FA4V_GID	0x00000040
537 #define FA4V_RDEV	0x00000080
538 #define FA4V_ATIME	0x00000100
539 #define FA4V_BTIME	0x00000200
540 #define FA4V_CTIME	0x00000400
541 #define FA4V_MTIME	0x00000800
542 #define FA4V_MAXREAD	0x00001000
543 #define FA4V_MAXWRITE	0x00002000
544 #define FA4V_TYPE	0x00004000
545 #define FA4V_FFREE	0x00008000
546 #define FA4V_FTOTAL	0x00010000
547 #define FA4V_MAXNAME	0x00020000
548 #define FA4V_SAVAIL	0x00040000
549 #define FA4V_SFREE	0x00080000
550 #define FA4V_STOTAL	0x00100000
551 #define FA4V_CHANGEID	0x00200000
552 #define FA4V_LEASE_TIME	0x00400000
553 #define FA4V_MAXFILESIZE 0x00800000
554 #define FA4V_ACL	0x01000000
555 
556 /* Offsets into bitmask */
557 #define FA4_SUPPORTED_ATTRS	0
558 #define FA4_TYPE		1
559 #define FA4_FH_EXPIRE_TYPE	2
560 #define FA4_CHANGE		3
561 #define FA4_SIZE		4
562 #define FA4_LINK_SUPPORT	5
563 #define FA4_SYMLINK_SUPPORT	6
564 #define FA4_NAMED_ATTR		7
565 #define FA4_FSID		8
566 #define FA4_UNIQUE_HANDLES	9
567 #define FA4_LEASE_TIME		10
568 #define FA4_RDATTR_ERROR	11
569 #define FA4_ACL			12
570 #define FA4_ACLSUPPORT		13
571 #define FA4_ARCHIVE		14
572 #define FA4_CANSETTIME		15
573 #define FA4_CASE_INSENSITIVE	16
574 #define FA4_CASE_PRESERVING	17
575 #define FA4_CHOWN_RESTRICTED	18
576 #define FA4_FILEHANDLE		19
577 #define FA4_FILEID		20
578 #define FA4_FILES_AVAIL		21
579 #define FA4_FILES_FREE		22
580 #define FA4_FILES_TOTAL		23
581 #define FA4_FS_LOCATIONS	24
582 #define FA4_HIDDEN		25
583 #define FA4_HOMOGENEOUS		26
584 #define FA4_MAXFILESIZE		27
585 #define FA4_MAXLINK		28
586 #define FA4_MAXNAME		29
587 #define FA4_MAXREAD		30
588 #define FA4_MAXWRITE		31
589 #define FA4_MIMETYPE		32
590 #define FA4_MODE		33
591 #define FA4_NO_TRUNC		34
592 #define FA4_NUMLINKS		35
593 #define FA4_OWNER		36
594 #define FA4_OWNER_GROUP		37
595 #define FA4_QUOTA_HARD		38
596 #define FA4_QUOTA_SOFT		39
597 #define FA4_QUOTA_USED		40
598 #define FA4_RAWDEV		41
599 #define FA4_SPACE_AVAIL		42
600 #define FA4_SPACE_FREE		43
601 #define FA4_SPACE_TOTAL		44
602 #define FA4_SPACE_USED		45
603 #define FA4_SYSTEM		46
604 #define FA4_TIME_ACCESS		47
605 #define FA4_TIME_ACCESS_SET	48
606 #define FA4_TIME_BACKUP		49
607 #define FA4_TIME_CREATE		50
608 #define FA4_TIME_DELTA		51
609 #define FA4_TIME_METADATA	52
610 #define FA4_TIME_MODIFY		53
611 #define FA4_TIME_MODIFY_SET	54
612 #define FA4_ATTR_MAX		55
613 
614 /* Macros for v4 fattr manipulation */
615 #define FA4_SET(n, p)	((p)[(n)/32] |= (1 << ((n) % 32)))
616 #define FA4_CLR(n, p)	((p)[(n)/32] &= ~(1 << ((n) % 32)))
617 #define FA4_ISSET(n, p)	((p)[(n)/32] & (1 << ((n) % 32)))
618 #define FA4_ZERO(p)	bzero((p), 8)
619 #define FA4_SKIP(p)	((p) += 2)
620 
621 struct nfsv2_sattr {
622 	u_int32_t	sa_mode;
623 	u_int32_t	sa_uid;
624 	u_int32_t	sa_gid;
625 	u_int32_t	sa_size;
626 	nfstime2	sa_atime;
627 	nfstime2	sa_mtime;
628 };
629 
630 /*
631  * NFS Version 3 sattr structure for the new node creation case.
632  */
633 struct nfsv3_sattr {
634 	u_int32_t	sa_modetrue;
635 	u_int32_t	sa_mode;
636 	u_int32_t	sa_uidfalse;
637 	u_int32_t	sa_gidfalse;
638 	u_int32_t	sa_sizefalse;
639 	u_int32_t	sa_atimetype;
640 	nfstime3	sa_atime;
641 	u_int32_t	sa_mtimetype;
642 	nfstime3	sa_mtime;
643 };
644 
645 struct nfs_statfs {
646 	union {
647 		struct {
648 			u_int32_t	nfsv2sf_tsize;
649 			u_int32_t	nfsv2sf_bsize;
650 			u_int32_t	nfsv2sf_blocks;
651 			u_int32_t	nfsv2sf_bfree;
652 			u_int32_t	nfsv2sf_bavail;
653 		} sf_nfsv2;
654 		struct {
655 			nfsuint64	nfsv3sf_tbytes;
656 			nfsuint64	nfsv3sf_fbytes;
657 			nfsuint64	nfsv3sf_abytes;
658 			nfsuint64	nfsv3sf_tfiles;
659 			nfsuint64	nfsv3sf_ffiles;
660 			nfsuint64	nfsv3sf_afiles;
661 			u_int32_t	nfsv3sf_invarsec;
662 		} sf_nfsv3;
663 	} sf_un;
664 };
665 
666 #define sf_tsize	sf_un.sf_nfsv2.nfsv2sf_tsize
667 #define sf_bsize	sf_un.sf_nfsv2.nfsv2sf_bsize
668 #define sf_blocks	sf_un.sf_nfsv2.nfsv2sf_blocks
669 #define sf_bfree	sf_un.sf_nfsv2.nfsv2sf_bfree
670 #define sf_bavail	sf_un.sf_nfsv2.nfsv2sf_bavail
671 #define sf_tbytes	sf_un.sf_nfsv3.nfsv3sf_tbytes
672 #define sf_fbytes	sf_un.sf_nfsv3.nfsv3sf_fbytes
673 #define sf_abytes	sf_un.sf_nfsv3.nfsv3sf_abytes
674 #define sf_tfiles	sf_un.sf_nfsv3.nfsv3sf_tfiles
675 #define sf_ffiles	sf_un.sf_nfsv3.nfsv3sf_ffiles
676 #define sf_afiles	sf_un.sf_nfsv3.nfsv3sf_afiles
677 #define sf_invarsec	sf_un.sf_nfsv3.nfsv3sf_invarsec
678 
679 struct nfsv3_fsinfo {
680 	u_int32_t	fs_rtmax;
681 	u_int32_t	fs_rtpref;
682 	u_int32_t	fs_rtmult;
683 	u_int32_t	fs_wtmax;
684 	u_int32_t	fs_wtpref;
685 	u_int32_t	fs_wtmult;
686 	u_int32_t	fs_dtpref;
687 	nfsuint64	fs_maxfilesize;
688 	nfstime3	fs_timedelta;
689 	u_int32_t	fs_properties;
690 };
691 
692 struct nfsv3_pathconf {
693 	u_int32_t	pc_linkmax;
694 	u_int32_t	pc_namemax;
695 	u_int32_t	pc_notrunc;
696 	u_int32_t	pc_chownrestricted;
697 	u_int32_t	pc_caseinsensitive;
698 	u_int32_t	pc_casepreserving;
699 };
700 
701 #endif
702