FreeBSD/Linux Kernel Cross Reference
sys/nfs/nfsproto.h
1 /*-
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Rick Macklem at The University of Guelph.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 4. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * @(#)nfsproto.h 8.2 (Berkeley) 3/30/95
33 * $FreeBSD: releng/11.2/sys/nfs/nfsproto.h 331722 2018-03-29 02:50:57Z eadler $
34 */
35
36 #ifndef _NFS_NFSPROTO_H_
37 #define _NFS_NFSPROTO_H_
38
39 /*
40 * nfs definitions as per the Version 2 and 3 specs
41 */
42
43 /*
44 * Constants as defined in the Sun NFS Version 2 and 3 specs.
45 * "NFS: Network File System Protocol Specification" RFC1094
46 * and in the "NFS: Network File System Version 3 Protocol
47 * Specification"
48 */
49
50 #define NFS_PORT 2049
51 #define NFS_PROG 100003
52 #define NFS_VER2 2
53 #define NFS_VER3 3
54 #define NFS_VER4 4
55
56 #define NFS_V2MAXDATA 8192
57 #define NFS_MAXDGRAMDATA 16384
58 #define NFS_MAXDATA 32768
59 #define NFS_MAXPATHLEN 1024
60 #define NFS_MAXNAMLEN 255
61 #define NFS_MAXPKTHDR 404 /* XXXv4 this needs to be adjust for v4 */
62 #define NFS_MAXPACKET (NFS_MAXPKTHDR + NFS_MAXDATA)
63 #define NFS_MINPACKET 20
64 #define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */
65
66 /* Stat numbers for rpc returns (version 2, 3 and 4) */
67 #define NFS_OK 0
68 #define NFSERR_PERM 1
69 #define NFSERR_NOENT 2
70 #define NFSERR_IO 5
71 #define NFSERR_NXIO 6
72 #define NFSERR_ACCES 13
73 #define NFSERR_EXIST 17
74 #define NFSERR_XDEV 18 /* Version 3 only */
75 #define NFSERR_NODEV 19
76 #define NFSERR_NOTDIR 20
77 #define NFSERR_ISDIR 21
78 #define NFSERR_INVAL 22 /* Version 3 only */
79 #define NFSERR_FBIG 27
80 #define NFSERR_NOSPC 28
81 #define NFSERR_ROFS 30
82 #define NFSERR_MLINK 31 /* Version 3 only */
83 #define NFSERR_NAMETOL 63
84 #define NFSERR_NOTEMPTY 66
85 #define NFSERR_DQUOT 69
86 #define NFSERR_STALE 70
87 #define NFSERR_REMOTE 71 /* Version 3 only */
88 #define NFSERR_WFLUSH 99 /* Version 2 only */
89 #define NFSERR_BADHANDLE 10001 /* The rest Version 3, 4 only */
90 #define NFSERR_NOT_SYNC 10002
91 #define NFSERR_BAD_COOKIE 10003
92 #define NFSERR_NOTSUPP 10004
93 #define NFSERR_TOOSMALL 10005
94 #define NFSERR_SERVERFAULT 10006
95 #define NFSERR_BADTYPE 10007
96 #define NFSERR_JUKEBOX 10008
97 #define NFSERR_TRYLATER NFSERR_JUKEBOX
98 #define NFSERR_SAME 10009 /* The rest Version 4 only */
99 #define NFSERR_DENIED 10010
100 #define NFSERR_EXPIRED 10011
101 #define NFSERR_LOCKED 10012
102 #define NFSERR_GRACE 10013
103 #define NFSERR_FHEXPIRED 10014
104 #define NFSERR_SHARDE_DENIED 10015
105 #define NFSERR_WRONGSEC 10016
106 #define NFSERR_CLID_INUSE 10017
107 #define NFSERR_RESOURCE 10018
108 #define NFSERR_MOVED 10019
109 #define NFSERR_NOFILEHANDLE 10020
110 #define NFSERR_MINOR_VERS_MISMATCH 10021
111 #define NFSERR_STALE_CLIENTID 10022
112 #define NFSERR_STALE_STATEID 10023
113 #define NFSERR_OLD_STATEID 10024
114 #define NFSERR_BAD_STATEID 10025
115 #define NFSERR_BAD_SEQID 10026
116 #define NFSERR_NOT_SAME 10027
117 #define NFSERR_LOCK_RANGE 10028
118 #define NFSERR_SYMLINK 10029
119 #define NFSERR_READDIR_NOSPC 10030
120 #define NFSERR_LEASE_MOVED 10031
121 #define NFSERR_ATTRNOTSUPP 10032
122 #define NFSERR_NO_GRACE 10033
123 #define NFSERR_RECLAIM_BAD 10034
124 #define NFSERR_RECLAIM_CONFLICT 10035
125 #define NFSERR_BADXDR 10036
126 #define NFSERR_LOCKS_HELD 10037
127 #define NFSERR_OPENMODE 10038
128 #define NFSERR_BADOWNER 10039
129 #define NFSERR_BADCHAR 10040
130 #define NFSERR_BADNAME 10041
131 #define NFSERR_BAD_RANGE 10042
132 #define NFSERR_LOCK_NOTSUPP 10043
133 #define NFSERR_OP_ILLEGAL 10044
134 #define NFSERR_DEADLOCK 10045
135 #define NFSERR_FILE_OPEN 10046
136 #define NFSERR_STALEWRITEVERF 30001 /* Fake return for nfs_commit() */
137
138
139
140 #define NFSERR_RETVOID 0x20000000 /* Return void, not error */
141 #define NFSERR_AUTHERR 0x40000000 /* Mark an authentication error */
142 #define NFSERR_RETERR 0x80000000 /* Mark an error return for V3 */
143
144 /* Sizes in bytes of various nfs rpc components */
145 #define NFSX_UNSIGNED 4
146
147 /* specific to NFS Version 2 */
148 #define NFSX_V2FH 32
149 #define NFSX_V2FATTR 68
150 #define NFSX_V2SATTR 32
151 #define NFSX_V2COOKIE 4
152 #define NFSX_V2STATFS 20
153
154 /* specific to NFS Version 3 */
155 #define NFSX_V3FH (sizeof (fhandle_t)) /* size this server uses */
156 #define NFSX_V3FHMAX 64 /* max. allowed by protocol */
157 #define NFSX_V3FATTR 84
158 #define NFSX_V3SATTR 60 /* max. all fields filled in */
159 #define NFSX_V3SRVSATTR (sizeof (struct nfsv3_sattr))
160 #define NFSX_V3POSTOPATTR (NFSX_V3FATTR + NFSX_UNSIGNED)
161 #define NFSX_V3WCCDATA (NFSX_V3POSTOPATTR + 8 * NFSX_UNSIGNED)
162 #define NFSX_V3COOKIEVERF 8
163 #define NFSX_V3WRITEVERF 8
164 #define NFSX_V3CREATEVERF 8
165 #define NFSX_V3STATFS 52
166 #define NFSX_V3FSINFO 48
167 #define NFSX_V3PATHCONF 24
168
169 /* specific to NFS Version 4 */
170 #define NFSX_V4VERF 8
171 #define NFSX_V4FH 128
172 #define NFSX_V4STATEID 16
173
174 /* variants for both versions */
175 #define NFSX_FH(v3) ((v3) ? (NFSX_V3FHMAX + NFSX_UNSIGNED) : \
176 NFSX_V2FH)
177 #define NFSX_SRVFH(v3) ((v3) ? NFSX_V3FH : NFSX_V2FH)
178 #define NFSX_FATTR(v3) ((v3) ? NFSX_V3FATTR : NFSX_V2FATTR)
179 #define NFSX_PREOPATTR(v3) ((v3) ? (7 * NFSX_UNSIGNED) : 0)
180 #define NFSX_POSTOPATTR(v3) ((v3) ? (NFSX_V3FATTR + NFSX_UNSIGNED) : 0)
181 #define NFSX_POSTOPORFATTR(v3) ((v3) ? (NFSX_V3FATTR + NFSX_UNSIGNED) : \
182 NFSX_V2FATTR)
183 #define NFSX_WCCDATA(v3) ((v3) ? NFSX_V3WCCDATA : 0)
184 #define NFSX_WCCORFATTR(v3) ((v3) ? NFSX_V3WCCDATA : NFSX_V2FATTR)
185 #define NFSX_SATTR(v3) ((v3) ? NFSX_V3SATTR : NFSX_V2SATTR)
186 #define NFSX_COOKIEVERF(v3) ((v3) ? NFSX_V3COOKIEVERF : 0)
187 #define NFSX_WRITEVERF(v3) ((v3) ? NFSX_V3WRITEVERF : 0)
188 #define NFSX_READDIR(v3) ((v3) ? (5 * NFSX_UNSIGNED) : \
189 (2 * NFSX_UNSIGNED))
190 #define NFSX_STATFS(v3) ((v3) ? NFSX_V3STATFS : NFSX_V2STATFS)
191
192 /* nfs rpc procedure numbers (before version mapping) */
193 #define NFSPROC_NULL 0
194 #define NFSPROC_GETATTR 1
195 #define NFSPROC_SETATTR 2
196 #define NFSPROC_LOOKUP 3
197 #define NFSPROC_ACCESS 4
198 #define NFSPROC_READLINK 5
199 #define NFSPROC_READ 6
200 #define NFSPROC_WRITE 7
201 #define NFSPROC_CREATE 8
202 #define NFSPROC_MKDIR 9
203 #define NFSPROC_SYMLINK 10
204 #define NFSPROC_MKNOD 11
205 #define NFSPROC_REMOVE 12
206 #define NFSPROC_RMDIR 13
207 #define NFSPROC_RENAME 14
208 #define NFSPROC_LINK 15
209 #define NFSPROC_READDIR 16
210 #define NFSPROC_READDIRPLUS 17
211 #define NFSPROC_FSSTAT 18
212 #define NFSPROC_FSINFO 19
213 #define NFSPROC_PATHCONF 20
214 #define NFSPROC_COMMIT 21
215 #define NFSPROC_NOOP 22
216 #define NFS_NPROCS 23
217
218 /* Actual Version 2 procedure numbers */
219 #define NFSV2PROC_NULL 0
220 #define NFSV2PROC_GETATTR 1
221 #define NFSV2PROC_SETATTR 2
222 #define NFSV2PROC_NOOP 3
223 #define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */
224 #define NFSV2PROC_LOOKUP 4
225 #define NFSV2PROC_READLINK 5
226 #define NFSV2PROC_READ 6
227 #define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */
228 #define NFSV2PROC_WRITE 8
229 #define NFSV2PROC_CREATE 9
230 #define NFSV2PROC_REMOVE 10
231 #define NFSV2PROC_RENAME 11
232 #define NFSV2PROC_LINK 12
233 #define NFSV2PROC_SYMLINK 13
234 #define NFSV2PROC_MKDIR 14
235 #define NFSV2PROC_RMDIR 15
236 #define NFSV2PROC_READDIR 16
237 #define NFSV2PROC_STATFS 17
238
239 /* Version 4 procedure numbers */
240 #define NFSV4PROC_NULL 0
241 #define NFSV4PROC_COMPOUND 1
242
243 /* Version 4 operation numbers */
244 #define NFSV4OP_ACCESS 3
245 #define NFSV4OP_CLOSE 4
246 #define NFSV4OP_COMMIT 5
247 #define NFSV4OP_CREATE 6
248 #define NFSV4OP_DELEGPURGE 7
249 #define NFSV4OP_DELEGRETURN 8
250 #define NFSV4OP_GETATTR 9
251 #define NFSV4OP_GETFH 10
252 #define NFSV4OP_LINK 11
253 #define NFSV4OP_LOCK 12
254 #define NFSV4OP_LOCKT 13
255 #define NFSV4OP_LOCKU 14
256 #define NFSV4OP_LOOKUP 15
257 #define NFSV4OP_LOOKUPP 16
258 #define NFSV4OP_NVERIFY 17
259 #define NFSV4OP_OPEN 18
260 #define NFSV4OP_OPENATTR 19
261 #define NFSV4OP_OPEN_CONFIRM 20
262 #define NFSV4OP_OPEN_DOWNGRADE 21
263 #define NFSV4OP_PUTFH 22
264 #define NFSV4OP_PUTPUBFH 23
265 #define NFSV4OP_PUTROOTFH 24
266 #define NFSV4OP_READ 25
267 #define NFSV4OP_READDIR 26
268 #define NFSV4OP_READLINK 27
269 #define NFSV4OP_REMOVE 28
270 #define NFSV4OP_RENAME 29
271 #define NFSV4OP_RENEW 30
272 #define NFSV4OP_RESTOREFH 31
273 #define NFSV4OP_SAVEFH 32
274 #define NFSV4OP_SECINFO 33
275 #define NFSV4OP_SETATTR 34
276 #define NFSV4OP_SETCLIENTID 35
277 #define NFSV4OP_SETCLIENTID_CONFIRM 36
278 #define NFSV4OP_VERIFY 37
279 #define NFSV4OP_WRITE 38
280
281 /*
282 * Constants used by the Version 3 protocol for various RPCs
283 */
284 #define NFSV3SATTRTIME_DONTCHANGE 0
285 #define NFSV3SATTRTIME_TOSERVER 1
286 #define NFSV3SATTRTIME_TOCLIENT 2
287
288 #define NFSV3ACCESS_READ 0x01
289 #define NFSV3ACCESS_LOOKUP 0x02
290 #define NFSV3ACCESS_MODIFY 0x04
291 #define NFSV3ACCESS_EXTEND 0x08
292 #define NFSV3ACCESS_DELETE 0x10
293 #define NFSV3ACCESS_EXECUTE 0x20
294
295 #define NFSV3WRITE_UNSTABLE 0
296 #define NFSV3WRITE_DATASYNC 1
297 #define NFSV3WRITE_FILESYNC 2
298
299 #define NFSV3CREATE_UNCHECKED 0
300 #define NFSV3CREATE_GUARDED 1
301 #define NFSV3CREATE_EXCLUSIVE 2
302
303 #define NFSV3FSINFO_LINK 0x01
304 #define NFSV3FSINFO_SYMLINK 0x02
305 #define NFSV3FSINFO_HOMOGENEOUS 0x08
306 #define NFSV3FSINFO_CANSETTIME 0x10
307
308 /*
309 * Constants used by the Version 4 protocol for various RPCs
310 */
311
312 #define NFSV4ACCESS_READ 0x01
313 #define NFSV4ACCESS_LOOKUP 0x02
314 #define NFSV4ACCESS_MODIFY 0x04
315 #define NFSV4ACCESS_EXTEND 0x08
316 #define NFSV4ACCESS_DELETE 0x10
317 #define NFSV4ACCESS_EXECUTE 0x20
318
319 #define NFSV4OPENRES_MLOCK 0x01
320 #define NFSV4OPENRES_CONFIRM 0x02
321
322 #define NFSV4OPENSHARE_ACCESS_READ 0x01
323 #define NFSV4OPENSHARE_ACCESS_WRITE 0x02
324 #define NFSV4OPENSHARE_ACCESS_BOTH 0x03
325 #define NFSV4OPENSHARE_DENY_NONE 0x00
326 #define NFSV4OPENSHARE_DENY_READ 0x01
327 #define NFSV4OPENSHARE_DENY_WRITE 0x02
328 #define NFSV4OPENSHARE_DENY_BOTH 0x03
329
330 /* File types */
331 typedef enum {
332 NFNON=0,
333 NFREG=1,
334 NFDIR=2,
335 NFBLK=3,
336 NFCHR=4,
337 NFLNK=5,
338 NFSOCK=6,
339 NFFIFO=7,
340 NFATTRDIR = 8,
341 NFNAMEDATTR = 9,
342 NFBAD = 10,
343 } nfstype;
344
345 /* NFSv4 claim type */
346 typedef enum {
347 NCLNULL = 0,
348 NCLPREV = 1,
349 NCLDELEGCUR = 2,
350 NCLDELEGPREV = 3,
351 } nfsv4cltype;
352
353 /* Other NFSv4 types */
354 typedef enum {
355 NSHUNSTABLE = 0,
356 NSHDATASYNC = 1,
357 NSHFILESYNC = 2,
358 } nfsv4stablehow;
359
360 typedef enum { OTNOCREATE = 0, OTCREATE = 1 } nfsv4opentype;
361 typedef enum { CMUNCHECKED = 0, CMGUARDED = 1, CMEXCLUSIVE = 2 } nfsv4createmode;
362 typedef enum { THSERVERTIME = 0, THCLIENTTIME = 1 } nfsv4timehow;
363 typedef enum { ODNONE = 0, ODREAD = 1, ODWRITE = 2 } nfsv4opendelegtype;
364
365 /* Structs for common parts of the rpc's */
366
367 /*
368 * File Handle (32 bytes for version 2), variable up to 64 for version 3.
369 * File Handles of up to NFS_SMALLFH in size are stored directly in the
370 * nfs node, whereas larger ones are malloc'd. (This never happens when
371 * NFS_SMALLFH is set to 64.)
372 * NFS_SMALLFH should be in the range of 32 to 64 and be divisible by 4.
373 */
374 #ifndef NFS_SMALLFH
375 #define NFS_SMALLFH 128
376 #endif
377 union nfsfh {
378 fhandle_t fh_generic;
379 u_char fh_bytes[NFS_SMALLFH];
380 };
381 typedef union nfsfh nfsfh_t;
382
383 struct nfsv2_time {
384 u_int32_t nfsv2_sec;
385 u_int32_t nfsv2_usec;
386 };
387 typedef struct nfsv2_time nfstime2;
388
389 struct nfsv3_time {
390 u_int32_t nfsv3_sec;
391 u_int32_t nfsv3_nsec;
392 };
393 typedef struct nfsv3_time nfstime3;
394
395 /*
396 * Quads are defined as arrays of 2 longs to ensure dense packing for the
397 * protocol and to facilitate xdr conversion.
398 */
399 struct nfs_uquad {
400 u_int32_t nfsuquad[2];
401 };
402 typedef struct nfs_uquad nfsuint64;
403
404 /*
405 * Used to convert between two u_longs and a u_quad_t.
406 */
407 union nfs_quadconvert {
408 u_int32_t lval[2];
409 u_quad_t qval;
410 };
411 typedef union nfs_quadconvert nfsquad_t;
412
413 /*
414 * NFS Version 3 special file number.
415 */
416 struct nfsv3_spec {
417 u_int32_t specdata1;
418 u_int32_t specdata2;
419 };
420 typedef struct nfsv3_spec nfsv3spec;
421
422 /*
423 * NFS Version 4 bitmap.
424 */
425 struct nfsv4_bitmap {
426 uint32_t bmlen;
427 uint32_t *bmval;
428 };
429 typedef struct nfsv4_bitmap nfsv4bitmap;
430
431 struct nfsv4_changeinfo {
432 u_int ciatomic;
433 uint64_t cibefore;
434 uint64_t ciafter;
435 };
436 typedef struct nfsv4_changeinfo nfsv4changeinfo;
437
438 /*
439 * File attributes and setable attributes. These structures cover both
440 * NFS version 2 and the version 3 protocol. Note that the union is only
441 * used so that one pointer can refer to both variants. These structures
442 * go out on the wire and must be densely packed, so no quad data types
443 * are used. (all fields are longs or u_longs or structures of same)
444 * NB: You can't do sizeof(struct nfs_fattr), you must use the
445 * NFSX_FATTR(v3) macro.
446 */
447 struct nfs_fattr {
448 u_int32_t fa_type;
449 u_int32_t fa_mode;
450 u_int32_t fa_nlink;
451 u_int32_t fa_uid;
452 u_int32_t fa_gid;
453 union {
454 struct {
455 u_int32_t nfsv2fa_size;
456 u_int32_t nfsv2fa_blocksize;
457 u_int32_t nfsv2fa_rdev;
458 u_int32_t nfsv2fa_blocks;
459 u_int32_t nfsv2fa_fsid;
460 u_int32_t nfsv2fa_fileid;
461 nfstime2 nfsv2fa_atime;
462 nfstime2 nfsv2fa_mtime;
463 nfstime2 nfsv2fa_ctime;
464 } fa_nfsv2;
465 struct {
466 nfsuint64 nfsv3fa_size;
467 nfsuint64 nfsv3fa_used;
468 nfsv3spec nfsv3fa_rdev;
469 nfsuint64 nfsv3fa_fsid;
470 nfsuint64 nfsv3fa_fileid;
471 nfstime3 nfsv3fa_atime;
472 nfstime3 nfsv3fa_mtime;
473 nfstime3 nfsv3fa_ctime;
474 } fa_nfsv3;
475 } fa_un;
476 };
477
478 /* and some ugly defines for accessing union components */
479 #define fa2_size fa_un.fa_nfsv2.nfsv2fa_size
480 #define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize
481 #define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev
482 #define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks
483 #define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid
484 #define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid
485 #define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime
486 #define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime
487 #define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime
488 #define fa3_size fa_un.fa_nfsv3.nfsv3fa_size
489 #define fa3_used fa_un.fa_nfsv3.nfsv3fa_used
490 #define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev
491 #define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid
492 #define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid
493 #define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime
494 #define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime
495 #define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime
496
497 struct nfsv4_fattr {
498 u_int fa4_valid;
499 nfstype fa4_type;
500 off_t fa4_size;
501 uint64_t fa4_fsid_major;
502 uint64_t fa4_fsid_minor;
503 uint64_t fa4_fileid;
504 mode_t fa4_mode;
505 nlink_t fa4_nlink;
506 uid_t fa4_uid;
507 gid_t fa4_gid;
508 uint32_t fa4_rdev_major;
509 uint32_t fa4_rdev_minor;
510 struct timespec fa4_atime;
511 struct timespec fa4_btime;
512 struct timespec fa4_ctime;
513 struct timespec fa4_mtime;
514 uint64_t fa4_maxread;
515 uint64_t fa4_maxwrite;
516 uint64_t fa4_ffree;
517 uint64_t fa4_ftotal;
518 uint32_t fa4_maxname;
519 uint64_t fa4_savail;
520 uint64_t fa4_sfree;
521 uint64_t fa4_stotal;
522 uint64_t fa4_changeid;
523 uint32_t fa4_lease_time;
524 uint64_t fa4_maxfilesize;
525 };
526
527 /* Flags for fa4_valid */
528 #define FA4V_SIZE 0x00000001
529 #define FA4V_FSID 0x00000002
530 #define FA4V_FILEID 0x00000004
531 #define FA4V_MODE 0x00000008
532 #define FA4V_NLINK 0x00000010
533 #define FA4V_UID 0x00000020
534 #define FA4V_GID 0x00000040
535 #define FA4V_RDEV 0x00000080
536 #define FA4V_ATIME 0x00000100
537 #define FA4V_BTIME 0x00000200
538 #define FA4V_CTIME 0x00000400
539 #define FA4V_MTIME 0x00000800
540 #define FA4V_MAXREAD 0x00001000
541 #define FA4V_MAXWRITE 0x00002000
542 #define FA4V_TYPE 0x00004000
543 #define FA4V_FFREE 0x00008000
544 #define FA4V_FTOTAL 0x00010000
545 #define FA4V_MAXNAME 0x00020000
546 #define FA4V_SAVAIL 0x00040000
547 #define FA4V_SFREE 0x00080000
548 #define FA4V_STOTAL 0x00100000
549 #define FA4V_CHANGEID 0x00200000
550 #define FA4V_LEASE_TIME 0x00400000
551 #define FA4V_MAXFILESIZE 0x00800000
552 #define FA4V_ACL 0x01000000
553
554 /* Offsets into bitmask */
555 #define FA4_SUPPORTED_ATTRS 0
556 #define FA4_TYPE 1
557 #define FA4_FH_EXPIRE_TYPE 2
558 #define FA4_CHANGE 3
559 #define FA4_SIZE 4
560 #define FA4_LINK_SUPPORT 5
561 #define FA4_SYMLINK_SUPPORT 6
562 #define FA4_NAMED_ATTR 7
563 #define FA4_FSID 8
564 #define FA4_UNIQUE_HANDLES 9
565 #define FA4_LEASE_TIME 10
566 #define FA4_RDATTR_ERROR 11
567 #define FA4_ACL 12
568 #define FA4_ACLSUPPORT 13
569 #define FA4_ARCHIVE 14
570 #define FA4_CANSETTIME 15
571 #define FA4_CASE_INSENSITIVE 16
572 #define FA4_CASE_PRESERVING 17
573 #define FA4_CHOWN_RESTRICTED 18
574 #define FA4_FILEHANDLE 19
575 #define FA4_FILEID 20
576 #define FA4_FILES_AVAIL 21
577 #define FA4_FILES_FREE 22
578 #define FA4_FILES_TOTAL 23
579 #define FA4_FS_LOCATIONS 24
580 #define FA4_HIDDEN 25
581 #define FA4_HOMOGENEOUS 26
582 #define FA4_MAXFILESIZE 27
583 #define FA4_MAXLINK 28
584 #define FA4_MAXNAME 29
585 #define FA4_MAXREAD 30
586 #define FA4_MAXWRITE 31
587 #define FA4_MIMETYPE 32
588 #define FA4_MODE 33
589 #define FA4_NO_TRUNC 34
590 #define FA4_NUMLINKS 35
591 #define FA4_OWNER 36
592 #define FA4_OWNER_GROUP 37
593 #define FA4_QUOTA_HARD 38
594 #define FA4_QUOTA_SOFT 39
595 #define FA4_QUOTA_USED 40
596 #define FA4_RAWDEV 41
597 #define FA4_SPACE_AVAIL 42
598 #define FA4_SPACE_FREE 43
599 #define FA4_SPACE_TOTAL 44
600 #define FA4_SPACE_USED 45
601 #define FA4_SYSTEM 46
602 #define FA4_TIME_ACCESS 47
603 #define FA4_TIME_ACCESS_SET 48
604 #define FA4_TIME_BACKUP 49
605 #define FA4_TIME_CREATE 50
606 #define FA4_TIME_DELTA 51
607 #define FA4_TIME_METADATA 52
608 #define FA4_TIME_MODIFY 53
609 #define FA4_TIME_MODIFY_SET 54
610 #define FA4_ATTR_MAX 55
611
612 /* Macros for v4 fattr manipulation */
613 #define FA4_SET(n, p) ((p)[(n)/32] |= (1 << ((n) % 32)))
614 #define FA4_CLR(n, p) ((p)[(n)/32] &= ~(1 << ((n) % 32)))
615 #define FA4_ISSET(n, p) ((p)[(n)/32] & (1 << ((n) % 32)))
616 #define FA4_ZERO(p) bzero((p), 8)
617 #define FA4_SKIP(p) ((p) += 2)
618
619 struct nfsv2_sattr {
620 u_int32_t sa_mode;
621 u_int32_t sa_uid;
622 u_int32_t sa_gid;
623 u_int32_t sa_size;
624 nfstime2 sa_atime;
625 nfstime2 sa_mtime;
626 };
627
628 /*
629 * NFS Version 3 sattr structure for the new node creation case.
630 */
631 struct nfsv3_sattr {
632 u_int32_t sa_modetrue;
633 u_int32_t sa_mode;
634 u_int32_t sa_uidfalse;
635 u_int32_t sa_gidfalse;
636 u_int32_t sa_sizefalse;
637 u_int32_t sa_atimetype;
638 nfstime3 sa_atime;
639 u_int32_t sa_mtimetype;
640 nfstime3 sa_mtime;
641 };
642
643 struct nfs_statfs {
644 union {
645 struct {
646 u_int32_t nfsv2sf_tsize;
647 u_int32_t nfsv2sf_bsize;
648 u_int32_t nfsv2sf_blocks;
649 u_int32_t nfsv2sf_bfree;
650 u_int32_t nfsv2sf_bavail;
651 } sf_nfsv2;
652 struct {
653 nfsuint64 nfsv3sf_tbytes;
654 nfsuint64 nfsv3sf_fbytes;
655 nfsuint64 nfsv3sf_abytes;
656 nfsuint64 nfsv3sf_tfiles;
657 nfsuint64 nfsv3sf_ffiles;
658 nfsuint64 nfsv3sf_afiles;
659 u_int32_t nfsv3sf_invarsec;
660 } sf_nfsv3;
661 } sf_un;
662 };
663
664 #define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize
665 #define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize
666 #define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks
667 #define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree
668 #define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail
669 #define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes
670 #define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes
671 #define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes
672 #define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles
673 #define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles
674 #define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles
675 #define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec
676
677 struct nfsv3_fsinfo {
678 u_int32_t fs_rtmax;
679 u_int32_t fs_rtpref;
680 u_int32_t fs_rtmult;
681 u_int32_t fs_wtmax;
682 u_int32_t fs_wtpref;
683 u_int32_t fs_wtmult;
684 u_int32_t fs_dtpref;
685 nfsuint64 fs_maxfilesize;
686 nfstime3 fs_timedelta;
687 u_int32_t fs_properties;
688 };
689
690 struct nfsv3_pathconf {
691 u_int32_t pc_linkmax;
692 u_int32_t pc_namemax;
693 u_int32_t pc_notrunc;
694 u_int32_t pc_chownrestricted;
695 u_int32_t pc_caseinsensitive;
696 u_int32_t pc_casepreserving;
697 };
698
699 #endif
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