FreeBSD/Linux Kernel Cross Reference
sys/fs/nfs/nfsproto.h
1 /*-
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Rick Macklem at The University of Guelph.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 4. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * $FreeBSD: releng/11.0/sys/fs/nfs/nfsproto.h 281628 2015-04-16 22:35:15Z rmacklem $
33 */
34
35 #ifndef _NFS_NFSPROTO_H_
36 #define _NFS_NFSPROTO_H_
37
38 /*
39 * nfs definitions as per the Version 2, 3 and 4 specs
40 */
41
42 /*
43 * Constants as defined in the NFS Version 2, 3 and 4 specs.
44 * "NFS: Network File System Protocol Specification" RFC1094
45 * and in the "NFS: Network File System Version 3 Protocol
46 * Specification"
47 */
48
49 #define NFS_PORT 2049
50 #define NFS_PROG 100003
51 #define NFS_CALLBCKPROG 0x40000000 /* V4 only */
52 #define NFS_VER2 2
53 #define NFS_VER3 3
54 #define NFS_VER4 4
55 #define NFS_V2MAXDATA 8192
56 #define NFS_MAXDGRAMDATA 16384
57 #define NFS_MAXPATHLEN 1024
58 #define NFS_MAXNAMLEN 255
59 #define NFS_MAXPKTHDR 404
60 #define NFS_MAXPACKET (NFS_SRVMAXIO + 2048)
61 #define NFS_MINPACKET 20
62 #define NFS_FABLKSIZE 512 /* Size in bytes of a block wrt fa_blocks */
63 #define NFSV4_MINORVERSION 0 /* V4 Minor version */
64 #define NFSV41_MINORVERSION 1 /* V4 Minor version */
65 #define NFSV4_CBVERS 1 /* V4 CB Version */
66 #define NFSV41_CBVERS 4 /* V4.1 CB Version */
67 #define NFSV4_SMALLSTR 50 /* Strings small enough for stack */
68
69 /*
70 * This value isn't a fixed value in the RFCs.
71 * It is the maximum data size supported by NFSv3 or NFSv4 over TCP for
72 * the server. It should be set to the I/O size preferred by ZFS or
73 * MAXBSIZE, whichever is greater.
74 * ZFS currently prefers 128K.
75 * It used to be called NFS_MAXDATA, but has been renamed to clarify that
76 * it refers to server side only and doesn't conflict with the NFS_MAXDATA
77 * defined in rpcsvc/nfs_prot.h for userland.
78 */
79 #define NFS_SRVMAXIO (128 * 1024)
80
81 /* Stat numbers for rpc returns (version 2, 3 and 4) */
82 /*
83 * These numbers are hard-wired in the RFCs, so they can't be changed.
84 * The code currently assumes that the ones < 10000 are the same as
85 * sys/errno.h and that sys/errno.h will never go as high as 10000.
86 * If the value in sys/errno.h of any entry listed below is changed,
87 * the NFS code must be modified to do the mapping between them.
88 * (You can ignore NFSERR_WFLUSH, since it is never actually used.)
89 */
90 #define NFSERR_OK 0
91 #define NFSERR_PERM 1
92 #define NFSERR_NOENT 2
93 #define NFSERR_IO 5
94 #define NFSERR_NXIO 6
95 #define NFSERR_ACCES 13
96 #define NFSERR_EXIST 17
97 #define NFSERR_XDEV 18 /* Version 3, 4 only */
98 #define NFSERR_NODEV 19
99 #define NFSERR_NOTDIR 20
100 #define NFSERR_ISDIR 21
101 #define NFSERR_INVAL 22 /* Version 3, 4 only */
102 #define NFSERR_FBIG 27
103 #define NFSERR_NOSPC 28
104 #define NFSERR_ROFS 30
105 #define NFSERR_MLINK 31 /* Version 3, 4 only */
106 #define NFSERR_NAMETOL 63
107 #define NFSERR_NOTEMPTY 66
108 #define NFSERR_DQUOT 69
109 #define NFSERR_STALE 70
110 #define NFSERR_REMOTE 71 /* Version 3 only */
111 #define NFSERR_WFLUSH 99 /* Version 2 only */
112 #define NFSERR_BADHANDLE 10001 /* These are Version 3, 4 only */
113 #define NFSERR_NOT_SYNC 10002 /* Version 3 Only */
114 #define NFSERR_BAD_COOKIE 10003
115 #define NFSERR_NOTSUPP 10004
116 #define NFSERR_TOOSMALL 10005
117 #define NFSERR_SERVERFAULT 10006
118 #define NFSERR_BADTYPE 10007
119 #define NFSERR_DELAY 10008 /* Called NFSERR_JUKEBOX for V3 */
120 #define NFSERR_SAME 10009 /* These are Version 4 only */
121 #define NFSERR_DENIED 10010
122 #define NFSERR_EXPIRED 10011
123 #define NFSERR_LOCKED 10012
124 #define NFSERR_GRACE 10013
125 #define NFSERR_FHEXPIRED 10014
126 #define NFSERR_SHAREDENIED 10015
127 #define NFSERR_WRONGSEC 10016
128 #define NFSERR_CLIDINUSE 10017
129 #define NFSERR_RESOURCE 10018
130 #define NFSERR_MOVED 10019
131 #define NFSERR_NOFILEHANDLE 10020
132 #define NFSERR_MINORVERMISMATCH 10021
133 #define NFSERR_STALECLIENTID 10022
134 #define NFSERR_STALESTATEID 10023
135 #define NFSERR_OLDSTATEID 10024
136 #define NFSERR_BADSTATEID 10025
137 #define NFSERR_BADSEQID 10026
138 #define NFSERR_NOTSAME 10027
139 #define NFSERR_LOCKRANGE 10028
140 #define NFSERR_SYMLINK 10029
141 #define NFSERR_RESTOREFH 10030
142 #define NFSERR_LEASEMOVED 10031
143 #define NFSERR_ATTRNOTSUPP 10032
144 #define NFSERR_NOGRACE 10033
145 #define NFSERR_RECLAIMBAD 10034
146 #define NFSERR_RECLAIMCONFLICT 10035
147 #define NFSERR_BADXDR 10036
148 #define NFSERR_LOCKSHELD 10037
149 #define NFSERR_OPENMODE 10038
150 #define NFSERR_BADOWNER 10039
151 #define NFSERR_BADCHAR 10040
152 #define NFSERR_BADNAME 10041
153 #define NFSERR_BADRANGE 10042
154 #define NFSERR_LOCKNOTSUPP 10043
155 #define NFSERR_OPILLEGAL 10044
156 #define NFSERR_DEADLOCK 10045
157 #define NFSERR_FILEOPEN 10046
158 #define NFSERR_ADMINREVOKED 10047
159 #define NFSERR_CBPATHDOWN 10048
160
161 /* NFSv4.1 specific errors. */
162 #define NFSERR_BADIOMODE 10049
163 #define NFSERR_BADLAYOUT 10050
164 #define NFSERR_BADSESSIONDIGEST 10051
165 #define NFSERR_BADSESSION 10052
166 #define NFSERR_BADSLOT 10053
167 #define NFSERR_COMPLETEALREADY 10054
168 #define NFSERR_NOTBNDTOSESS 10055
169 #define NFSERR_DELEGALREADYWANT 10056
170 #define NFSERR_BACKCHANBUSY 10057
171 #define NFSERR_LAYOUTTRYLATER 10058
172 #define NFSERR_LAYOUTUNAVAIL 10059
173 #define NFSERR_NOMATCHLAYOUT 10060
174 #define NFSERR_RECALLCONFLICT 10061
175 #define NFSERR_UNKNLAYOUTTYPE 10062
176 #define NFSERR_SEQMISORDERED 10063
177 #define NFSERR_SEQUENCEPOS 10064
178 #define NFSERR_REQTOOBIG 10065
179 #define NFSERR_REPTOOBIG 10066
180 #define NFSERR_REPTOOBIGTOCACHE 10067
181 #define NFSERR_RETRYUNCACHEDREP 10068
182 #define NFSERR_UNSAFECOMPOUND 10069
183 #define NFSERR_TOOMANYOPS 10070
184 #define NFSERR_OPNOTINSESS 10071
185 #define NFSERR_HASHALGUNSUPP 10072
186 #define NFSERR_CLIENTIDBUSY 10074
187 #define NFSERR_PNFSIOHOLE 10075
188 #define NFSERR_SEQFALSERETRY 10076
189 #define NFSERR_BADHIGHSLOT 10077
190 #define NFSERR_DEADSESSION 10078
191 #define NFSERR_ENCRALGUNSUPP 10079
192 #define NFSERR_PNFSNOLAYOUT 10080
193 #define NFSERR_NOTONLYOP 10081
194 #define NFSERR_WRONGCRED 10082
195 #define NFSERR_WRONGTYPE 10083
196 #define NFSERR_DIRDELEGUNAVAIL 10084
197 #define NFSERR_REJECTDELEG 10085
198 #define NFSERR_RETURNCONFLICT 10086
199 #define NFSERR_DELEGREVOKED 10087
200
201 #define NFSERR_STALEWRITEVERF 30001 /* Fake return for nfs_commit() */
202 #define NFSERR_DONTREPLY 30003 /* Don't process request */
203 #define NFSERR_RETVOID 30004 /* Return void, not error */
204 #define NFSERR_REPLYFROMCACHE 30005 /* Reply from recent request cache */
205 #define NFSERR_STALEDONTRECOVER 30006 /* Don't initiate recovery */
206
207 #define NFSERR_RPCERR 0x40000000 /* Mark an RPC layer error */
208 #define NFSERR_AUTHERR 0x80000000 /* Mark an authentication error */
209
210 #define NFSERR_RPCMISMATCH (NFSERR_RPCERR | RPC_MISMATCH)
211 #define NFSERR_PROGUNAVAIL (NFSERR_RPCERR | RPC_PROGUNAVAIL)
212 #define NFSERR_PROGMISMATCH (NFSERR_RPCERR | RPC_PROGMISMATCH)
213 #define NFSERR_PROGNOTV4 (NFSERR_RPCERR | 0xffff)
214 #define NFSERR_PROCUNAVAIL (NFSERR_RPCERR | RPC_PROCUNAVAIL)
215 #define NFSERR_GARBAGE (NFSERR_RPCERR | RPC_GARBAGE)
216
217 /* Sizes in bytes of various nfs rpc components */
218 #define NFSX_UNSIGNED 4
219 #define NFSX_HYPER (2 * NFSX_UNSIGNED)
220
221 /* specific to NFS Version 2 */
222 #define NFSX_V2FH 32
223 #define NFSX_V2FATTR 68
224 #define NFSX_V2SATTR 32
225 #define NFSX_V2COOKIE 4
226 #define NFSX_V2STATFS 20
227
228 /* specific to NFS Version 3 */
229 #define NFSX_V3FHMAX 64 /* max. allowed by protocol */
230 #define NFSX_V3FATTR 84
231 #define NFSX_V3SATTR 60 /* max. all fields filled in */
232 #define NFSX_V3SRVSATTR (sizeof (struct nfsv3_sattr))
233 #define NFSX_V3POSTOPATTR (NFSX_V3FATTR + NFSX_UNSIGNED)
234 #define NFSX_V3WCCDATA (NFSX_V3POSTOPATTR + 8 * NFSX_UNSIGNED)
235 #define NFSX_V3STATFS 52
236 #define NFSX_V3FSINFO 48
237 #define NFSX_V3PATHCONF 24
238
239 /* specific to NFS Version 4 */
240 #define NFSX_V4FHMAX 128
241 #define NFSX_V4FSID (2 * NFSX_HYPER)
242 #define NFSX_V4SPECDATA (2 * NFSX_UNSIGNED)
243 #define NFSX_V4TIME (NFSX_HYPER + NFSX_UNSIGNED)
244 #define NFSX_V4SETTIME (NFSX_UNSIGNED + NFSX_V4TIME)
245 #define NFSX_V4SESSIONID 16
246 #define NFSX_V4DEVICEID 16
247
248 /* sizes common to multiple NFS versions */
249 #define NFSX_FHMAX (NFSX_V4FHMAX)
250 #define NFSX_MYFH (sizeof (fhandle_t)) /* size this server uses */
251 #define NFSX_VERF 8
252 #define NFSX_STATEIDOTHER 12
253 #define NFSX_STATEID (NFSX_UNSIGNED + NFSX_STATEIDOTHER)
254 #define NFSX_GSSH 12
255
256 /* variants for multiple versions */
257 #define NFSX_STATFS(v3) ((v3) ? NFSX_V3STATFS : NFSX_V2STATFS)
258
259 /* nfs rpc procedure numbers (before version mapping) */
260 #define NFSPROC_NULL 0
261 #define NFSPROC_GETATTR 1
262 #define NFSPROC_SETATTR 2
263 #define NFSPROC_LOOKUP 3
264 #define NFSPROC_ACCESS 4
265 #define NFSPROC_READLINK 5
266 #define NFSPROC_READ 6
267 #define NFSPROC_WRITE 7
268 #define NFSPROC_CREATE 8
269 #define NFSPROC_MKDIR 9
270 #define NFSPROC_SYMLINK 10
271 #define NFSPROC_MKNOD 11
272 #define NFSPROC_REMOVE 12
273 #define NFSPROC_RMDIR 13
274 #define NFSPROC_RENAME 14
275 #define NFSPROC_LINK 15
276 #define NFSPROC_READDIR 16
277 #define NFSPROC_READDIRPLUS 17
278 #define NFSPROC_FSSTAT 18
279 #define NFSPROC_FSINFO 19
280 #define NFSPROC_PATHCONF 20
281 #define NFSPROC_COMMIT 21
282
283 /*
284 * The lower numbers -> 21 are used by NFSv2 and v3. These define higher
285 * numbers used by NFSv4.
286 * NFS_V3NPROCS is one greater than the last V3 op and NFS_NPROCS is
287 * one greater than the last number.
288 */
289 #ifndef NFS_V3NPROCS
290 #define NFS_V3NPROCS 22
291
292 #define NFSPROC_LOOKUPP 22
293 #define NFSPROC_SETCLIENTID 23
294 #define NFSPROC_SETCLIENTIDCFRM 24
295 #define NFSPROC_LOCK 25
296 #define NFSPROC_LOCKU 26
297 #define NFSPROC_OPEN 27
298 #define NFSPROC_CLOSE 28
299 #define NFSPROC_OPENCONFIRM 29
300 #define NFSPROC_LOCKT 30
301 #define NFSPROC_OPENDOWNGRADE 31
302 #define NFSPROC_RENEW 32
303 #define NFSPROC_PUTROOTFH 33
304 #define NFSPROC_RELEASELCKOWN 34
305 #define NFSPROC_DELEGRETURN 35
306 #define NFSPROC_RETDELEGREMOVE 36
307 #define NFSPROC_RETDELEGRENAME1 37
308 #define NFSPROC_RETDELEGRENAME2 38
309 #define NFSPROC_GETACL 39
310 #define NFSPROC_SETACL 40
311
312 /*
313 * Must be defined as one higher than the last Proc# above.
314 */
315 #define NFSV4_NPROCS 41
316
317 /* Additional procedures for NFSv4.1. */
318 #define NFSPROC_EXCHANGEID 41
319 #define NFSPROC_CREATESESSION 42
320 #define NFSPROC_DESTROYSESSION 43
321 #define NFSPROC_DESTROYCLIENT 44
322 #define NFSPROC_FREESTATEID 45
323 #define NFSPROC_LAYOUTGET 46
324 #define NFSPROC_GETDEVICEINFO 47
325 #define NFSPROC_LAYOUTCOMMIT 48
326 #define NFSPROC_LAYOUTRETURN 49
327 #define NFSPROC_RECLAIMCOMPL 50
328 #define NFSPROC_WRITEDS 51
329 #define NFSPROC_READDS 52
330 #define NFSPROC_COMMITDS 53
331
332 /*
333 * Must be defined as one higher than the last NFSv4.1 Proc# above.
334 */
335 #define NFSV41_NPROCS 54
336
337 #endif /* NFS_V3NPROCS */
338
339 /*
340 * Define NFS_NPROCS as NFSV4_NPROCS for the experimental kernel code.
341 */
342 #ifndef NFS_NPROCS
343 #define NFS_NPROCS NFSV4_NPROCS
344 #endif
345
346 /*
347 * NFSPROC_NOOP is a fake op# that can't be the same as any V2/3/4 Procedure
348 * or Operation#. Since the NFS V4 Op #s go higher, use NFSV41_NOPS, which
349 * is one greater than the highest Op#.
350 */
351 #define NFSPROC_NOOP NFSV41_NOPS
352
353 /* Actual Version 2 procedure numbers */
354 #define NFSV2PROC_NULL 0
355 #define NFSV2PROC_GETATTR 1
356 #define NFSV2PROC_SETATTR 2
357 #define NFSV2PROC_NOOP 3
358 #define NFSV2PROC_ROOT NFSV2PROC_NOOP /* Obsolete */
359 #define NFSV2PROC_LOOKUP 4
360 #define NFSV2PROC_READLINK 5
361 #define NFSV2PROC_READ 6
362 #define NFSV2PROC_WRITECACHE NFSV2PROC_NOOP /* Obsolete */
363 #define NFSV2PROC_WRITE 8
364 #define NFSV2PROC_CREATE 9
365 #define NFSV2PROC_REMOVE 10
366 #define NFSV2PROC_RENAME 11
367 #define NFSV2PROC_LINK 12
368 #define NFSV2PROC_SYMLINK 13
369 #define NFSV2PROC_MKDIR 14
370 #define NFSV2PROC_RMDIR 15
371 #define NFSV2PROC_READDIR 16
372 #define NFSV2PROC_STATFS 17
373
374 /*
375 * V4 Procedure numbers
376 */
377 #define NFSV4PROC_COMPOUND 1
378 #define NFSV4PROC_CBNULL 0
379 #define NFSV4PROC_CBCOMPOUND 1
380
381 /*
382 * Constants used by the Version 3 and 4 protocols for various RPCs
383 */
384 #define NFSV3SATTRTIME_DONTCHANGE 0
385 #define NFSV3SATTRTIME_TOSERVER 1
386 #define NFSV3SATTRTIME_TOCLIENT 2
387
388 #define NFSV4SATTRTIME_TOSERVER 0
389 #define NFSV4SATTRTIME_TOCLIENT 1
390
391 #define NFSV4LOCKT_READ 1
392 #define NFSV4LOCKT_WRITE 2
393 #define NFSV4LOCKT_READW 3
394 #define NFSV4LOCKT_WRITEW 4
395 #define NFSV4LOCKT_RELEASE 5
396
397 #define NFSV4OPEN_NOCREATE 0
398 #define NFSV4OPEN_CREATE 1
399 #define NFSV4OPEN_CLAIMNULL 0
400 #define NFSV4OPEN_CLAIMPREVIOUS 1
401 #define NFSV4OPEN_CLAIMDELEGATECUR 2
402 #define NFSV4OPEN_CLAIMDELEGATEPREV 3
403 #define NFSV4OPEN_CLAIMFH 4
404 #define NFSV4OPEN_CLAIMDELEGATECURFH 5
405 #define NFSV4OPEN_CLAIMDELEGATEPREVFH 6
406 #define NFSV4OPEN_DELEGATENONE 0
407 #define NFSV4OPEN_DELEGATEREAD 1
408 #define NFSV4OPEN_DELEGATEWRITE 2
409 #define NFSV4OPEN_DELEGATENONEEXT 3
410 #define NFSV4OPEN_LIMITSIZE 1
411 #define NFSV4OPEN_LIMITBLOCKS 2
412
413 /*
414 * Nfs V4 ACE stuff
415 */
416 #define NFSV4ACE_ALLOWEDTYPE 0x00000000
417 #define NFSV4ACE_DENIEDTYPE 0x00000001
418 #define NFSV4ACE_AUDITTYPE 0x00000002
419 #define NFSV4ACE_ALARMTYPE 0x00000003
420
421 #define NFSV4ACE_SUPALLOWED 0x00000001
422 #define NFSV4ACE_SUPDENIED 0x00000002
423 #define NFSV4ACE_SUPAUDIT 0x00000004
424 #define NFSV4ACE_SUPALARM 0x00000008
425
426 #define NFSV4ACE_SUPTYPES (NFSV4ACE_SUPALLOWED | NFSV4ACE_SUPDENIED)
427
428 #define NFSV4ACE_FILEINHERIT 0x00000001
429 #define NFSV4ACE_DIRECTORYINHERIT 0x00000002
430 #define NFSV4ACE_NOPROPAGATEINHERIT 0x00000004
431 #define NFSV4ACE_INHERITONLY 0x00000008
432 #define NFSV4ACE_SUCCESSFULACCESS 0x00000010
433 #define NFSV4ACE_FAILEDACCESS 0x00000020
434 #define NFSV4ACE_IDENTIFIERGROUP 0x00000040
435
436 #define NFSV4ACE_READDATA 0x00000001
437 #define NFSV4ACE_LISTDIRECTORY 0x00000001
438 #define NFSV4ACE_WRITEDATA 0x00000002
439 #define NFSV4ACE_ADDFILE 0x00000002
440 #define NFSV4ACE_APPENDDATA 0x00000004
441 #define NFSV4ACE_ADDSUBDIRECTORY 0x00000004
442 #define NFSV4ACE_READNAMEDATTR 0x00000008
443 #define NFSV4ACE_WRITENAMEDATTR 0x00000010
444 #define NFSV4ACE_EXECUTE 0x00000020
445 #define NFSV4ACE_SEARCH 0x00000020
446 #define NFSV4ACE_DELETECHILD 0x00000040
447 #define NFSV4ACE_READATTRIBUTES 0x00000080
448 #define NFSV4ACE_WRITEATTRIBUTES 0x00000100
449 #define NFSV4ACE_DELETE 0x00010000
450 #define NFSV4ACE_READACL 0x00020000
451 #define NFSV4ACE_WRITEACL 0x00040000
452 #define NFSV4ACE_WRITEOWNER 0x00080000
453 #define NFSV4ACE_SYNCHRONIZE 0x00100000
454
455 /*
456 * Here are the mappings between mode bits and acl mask bits for
457 * directories and other files.
458 * (Named attributes have not been included, since named attributes are
459 * not yet supported.)
460 * The mailing list seems to indicate that NFSV4ACE_EXECUTE refers to
461 * searching a directory, although I can't find a statement of that in
462 * the RFC.
463 */
464 #define NFSV4ACE_ALLFILESMASK (NFSV4ACE_READATTRIBUTES | NFSV4ACE_READACL)
465 #define NFSV4ACE_OWNERMASK (NFSV4ACE_WRITEATTRIBUTES | NFSV4ACE_WRITEACL)
466 #define NFSV4ACE_DIRREADMASK NFSV4ACE_LISTDIRECTORY
467 #define NFSV4ACE_DIREXECUTEMASK NFSV4ACE_EXECUTE
468 #define NFSV4ACE_DIRWRITEMASK (NFSV4ACE_ADDFILE | \
469 NFSV4ACE_ADDSUBDIRECTORY | NFSV4ACE_DELETECHILD)
470 #define NFSV4ACE_READMASK NFSV4ACE_READDATA
471 #define NFSV4ACE_WRITEMASK (NFSV4ACE_WRITEDATA | NFSV4ACE_APPENDDATA)
472 #define NFSV4ACE_EXECUTEMASK NFSV4ACE_EXECUTE
473 #define NFSV4ACE_ALLFILEBITS (NFSV4ACE_READMASK | NFSV4ACE_WRITEMASK | \
474 NFSV4ACE_EXECUTEMASK | NFSV4ACE_SYNCHRONIZE)
475 #define NFSV4ACE_ALLDIRBITS (NFSV4ACE_DIRREADMASK | \
476 NFSV4ACE_DIRWRITEMASK | NFSV4ACE_DIREXECUTEMASK)
477 #define NFSV4ACE_AUDITMASK 0x0
478
479 /*
480 * These GENERIC masks are not used and are no longer believed to be useful.
481 */
482 #define NFSV4ACE_GENERICREAD 0x00120081
483 #define NFSV4ACE_GENERICWRITE 0x00160106
484 #define NFSV4ACE_GENERICEXECUTE 0x001200a0
485
486 #define NFSSTATEID_PUTALLZERO 0
487 #define NFSSTATEID_PUTALLONE 1
488 #define NFSSTATEID_PUTSTATEID 2
489 #define NFSSTATEID_PUTSEQIDZERO 3
490
491 /*
492 * Bits for share access and deny.
493 */
494 #define NFSV4OPEN_ACCESSREAD 0x00000001
495 #define NFSV4OPEN_ACCESSWRITE 0x00000002
496 #define NFSV4OPEN_ACCESSBOTH 0x00000003
497 #define NFSV4OPEN_WANTDELEGMASK 0x0000ff00
498 #define NFSV4OPEN_WANTREADDELEG 0x00000100
499 #define NFSV4OPEN_WANTWRITEDELEG 0x00000200
500 #define NFSV4OPEN_WANTANYDELEG 0x00000300
501 #define NFSV4OPEN_WANTNODELEG 0x00000400
502 #define NFSV4OPEN_WANTCANCEL 0x00000500
503 #define NFSV4OPEN_WANTSIGNALDELEG 0x00010000
504 #define NFSV4OPEN_WANTPUSHDELEG 0x00020000
505
506 #define NFSV4OPEN_DENYNONE 0x00000000
507 #define NFSV4OPEN_DENYREAD 0x00000001
508 #define NFSV4OPEN_DENYWRITE 0x00000002
509 #define NFSV4OPEN_DENYBOTH 0x00000003
510
511 /*
512 * Delegate_none_ext reply values.
513 */
514 #define NFSV4OPEN_NOTWANTED 0
515 #define NFSV4OPEN_CONTENTION 1
516 #define NFSV4OPEN_RESOURCE 2
517 #define NFSV4OPEN_NOTSUPPFTYPE 3
518 #define NFSV4OPEN_NOTSUPPWRITEFTYPE 4
519 #define NFSV4OPEN_NOTSUPPUPGRADE 5
520 #define NFSV4OPEN_NOTSUPPDOWNGRADE 6
521 #define NFSV4OPEN_CANCELLED 7
522 #define NFSV4OPEN_ISDIR 8
523
524 /*
525 * Open result flags
526 * (The first four are in the spec. The rest are used internally.)
527 */
528 #define NFSV4OPEN_RESULTCONFIRM 0x00000002
529 #define NFSV4OPEN_LOCKTYPEPOSIX 0x00000004
530 #define NFSV4OPEN_PRESERVEUNLINKED 0x00000008
531 #define NFSV4OPEN_MAYNOTIFYLOCK 0x00000020
532 #define NFSV4OPEN_RFLAGS \
533 (NFSV4OPEN_RESULTCONFIRM | NFSV4OPEN_LOCKTYPEPOSIX | \
534 NFSV4OPEN_PRESERVEUNLINKED | NFSV4OPEN_MAYNOTIFYLOCK)
535 #define NFSV4OPEN_RECALL 0x00010000
536 #define NFSV4OPEN_READDELEGATE 0x00020000
537 #define NFSV4OPEN_WRITEDELEGATE 0x00040000
538 #define NFSV4OPEN_WDRESOURCE 0x00080000
539 #define NFSV4OPEN_WDCONTENTION 0x00100000
540 #define NFSV4OPEN_WDNOTWANTED 0x00200000
541
542 /*
543 * NFS V4 File Handle types
544 */
545 #define NFSV4FHTYPE_PERSISTENT 0x0
546 #define NFSV4FHTYPE_NOEXPIREWITHOPEN 0x1
547 #define NFSV4FHTYPE_VOLATILEANY 0x2
548 #define NFSV4FHTYPE_VOLATILEMIGRATE 0x4
549 #define NFSV4FHTYPE_VOLATILERENAME 0x8
550
551 /*
552 * Maximum size of V4 opaque strings.
553 */
554 #define NFSV4_OPAQUELIMIT 1024
555
556 /*
557 * These are the same for V3 and V4.
558 */
559 #define NFSACCESS_READ 0x01
560 #define NFSACCESS_LOOKUP 0x02
561 #define NFSACCESS_MODIFY 0x04
562 #define NFSACCESS_EXTEND 0x08
563 #define NFSACCESS_DELETE 0x10
564 #define NFSACCESS_EXECUTE 0x20
565
566 #define NFSWRITE_UNSTABLE 0
567 #define NFSWRITE_DATASYNC 1
568 #define NFSWRITE_FILESYNC 2
569
570 #define NFSCREATE_UNCHECKED 0
571 #define NFSCREATE_GUARDED 1
572 #define NFSCREATE_EXCLUSIVE 2
573 #define NFSCREATE_EXCLUSIVE41 3
574
575 #define NFSV3FSINFO_LINK 0x01
576 #define NFSV3FSINFO_SYMLINK 0x02
577 #define NFSV3FSINFO_HOMOGENEOUS 0x08
578 #define NFSV3FSINFO_CANSETTIME 0x10
579
580 /* Flags for Exchange ID */
581 #define NFSV4EXCH_SUPPMOVEDREFER 0x00000001
582 #define NFSV4EXCH_SUPPMOVEDMIGR 0x00000002
583 #define NFSV4EXCH_BINDPRINCSTATEID 0x00000100
584 #define NFSV4EXCH_USENONPNFS 0x00010000
585 #define NFSV4EXCH_USEPNFSMDS 0x00020000
586 #define NFSV4EXCH_USEPNFSDS 0x00040000
587 #define NFSV4EXCH_MASKPNFS 0x00070000
588 #define NFSV4EXCH_UPDCONFIRMEDRECA 0x40000000
589 #define NFSV4EXCH_CONFIRMEDR 0x80000000
590
591 /* State Protects */
592 #define NFSV4EXCH_SP4NONE 0
593 #define NFSV4EXCH_SP4MACHCRED 1
594 #define NFSV4EXCH_SP4SSV 2
595
596 /* Flags for Create Session */
597 #define NFSV4CRSESS_PERSIST 0x00000001
598 #define NFSV4CRSESS_CONNBACKCHAN 0x00000002
599 #define NFSV4CRSESS_CONNRDMA 0x00000004
600
601 /* Flags for Sequence */
602 #define NFSV4SEQ_CBPATHDOWN 0x00000001
603 #define NFSV4SEQ_CBGSSCONTEXPIRING 0x00000002
604 #define NFSV4SEQ_CBGSSCONTEXPIRED 0x00000004
605 #define NFSV4SEQ_EXPIREDALLSTATEREVOKED 0x00000008
606 #define NFSV4SEQ_EXPIREDSOMESTATEREVOKED 0x00000010
607 #define NFSV4SEQ_ADMINSTATEREVOKED 0x00000020
608 #define NFSV4SEQ_RECALLABLESTATEREVOKED 0x00000040
609 #define NFSV4SEQ_LEASEMOVED 0x00000080
610 #define NFSV4SEQ_RESTARTRECLAIMNEEDED 0x00000100
611 #define NFSV4SEQ_CBPATHDOWNSESSION 0x00000200
612 #define NFSV4SEQ_BACKCHANNELFAULT 0x00000400
613 #define NFSV4SEQ_DEVIDCHANGED 0x00000800
614 #define NFSV4SEQ_DEVIDDELETED 0x00001000
615
616 /* Flags for Layout. */
617 #define NFSLAYOUTRETURN_FILE 1
618 #define NFSLAYOUTRETURN_FSID 2
619 #define NFSLAYOUTRETURN_ALL 3
620
621 #define NFSLAYOUT_NFSV4_1_FILES 0x1
622 #define NFSLAYOUT_OSD2_OBJECTS 0x2
623 #define NFSLAYOUT_BLOCK_VOLUME 0x3
624
625 #define NFSLAYOUTIOMODE_READ 1
626 #define NFSLAYOUTIOMODE_RW 2
627 #define NFSLAYOUTIOMODE_ANY 3
628
629 /* Flags for Get Device Info. */
630 #define NFSDEVICEIDNOTIFY_CHANGEBIT 0x1
631 #define NFSDEVICEIDNOTIFY_DELETEBIT 0x2
632
633 /* Flags for File Layout. */
634 #define NFSFLAYUTIL_DENSE 0x1
635 #define NFSFLAYUTIL_COMMIT_THRU_MDS 0x2
636
637 /* Conversion macros */
638 #define vtonfsv2_mode(t,m) \
639 txdr_unsigned(((t) == VFIFO) ? MAKEIMODE(VCHR, (m)) : \
640 MAKEIMODE((t), (m)))
641 #define vtonfsv34_mode(m) txdr_unsigned((m) & 07777)
642 #define nfstov_mode(a) (fxdr_unsigned(u_int16_t, (a))&07777)
643 #define vtonfsv2_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \
644 txdr_unsigned(newnfsv2_type[((u_int32_t)(a))]))
645 #define vtonfsv34_type(a) (((u_int32_t)(a)) >= 9 ? txdr_unsigned(NFNON) : \
646 txdr_unsigned(nfsv34_type[((u_int32_t)(a))]))
647 #define nfsv2tov_type(a) newnv2tov_type[fxdr_unsigned(u_int32_t,(a))&0x7]
648 #define nfsv34tov_type(a) nv34tov_type[fxdr_unsigned(u_int32_t,(a))&0x7]
649 #define vtonfs_dtype(a) (((u_int32_t)(a)) >= 9 ? IFTODT(VTTOIF(VNON)) : \
650 IFTODT(VTTOIF(a)))
651
652 /* File types */
653 typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5,
654 NFSOCK=6, NFFIFO=7, NFATTRDIR=8, NFNAMEDATTR=9 } nfstype;
655
656 /* Structs for common parts of the rpc's */
657
658 struct nfsv2_time {
659 u_int32_t nfsv2_sec;
660 u_int32_t nfsv2_usec;
661 };
662 typedef struct nfsv2_time nfstime2;
663
664 struct nfsv3_time {
665 u_int32_t nfsv3_sec;
666 u_int32_t nfsv3_nsec;
667 };
668 typedef struct nfsv3_time nfstime3;
669
670 struct nfsv4_time {
671 u_int32_t nfsv4_highsec;
672 u_int32_t nfsv4_sec;
673 u_int32_t nfsv4_nsec;
674 };
675 typedef struct nfsv4_time nfstime4;
676
677 /*
678 * Quads are defined as arrays of 2 longs to ensure dense packing for the
679 * protocol and to facilitate xdr conversion.
680 */
681 struct nfs_uquad {
682 u_int32_t nfsuquad[2];
683 };
684 typedef struct nfs_uquad nfsuint64;
685
686 /*
687 * Used to convert between two u_longs and a u_quad_t.
688 */
689 union nfs_quadconvert {
690 u_int32_t lval[2];
691 u_quad_t qval;
692 };
693 typedef union nfs_quadconvert nfsquad_t;
694
695 /*
696 * NFS Version 3 special file number.
697 */
698 struct nfsv3_spec {
699 u_int32_t specdata1;
700 u_int32_t specdata2;
701 };
702 typedef struct nfsv3_spec nfsv3spec;
703
704 /*
705 * File attributes and setable attributes. These structures cover both
706 * NFS version 2 and the version 3 protocol. Note that the union is only
707 * used so that one pointer can refer to both variants. These structures
708 * go out on the wire and must be densely packed, so no quad data types
709 * are used. (all fields are longs or u_longs or structures of same)
710 * NB: You can't do sizeof(struct nfs_fattr), you must use the
711 * NFSX_FATTR(v3) macro.
712 */
713 struct nfs_fattr {
714 u_int32_t fa_type;
715 u_int32_t fa_mode;
716 u_int32_t fa_nlink;
717 u_int32_t fa_uid;
718 u_int32_t fa_gid;
719 union {
720 struct {
721 u_int32_t nfsv2fa_size;
722 u_int32_t nfsv2fa_blocksize;
723 u_int32_t nfsv2fa_rdev;
724 u_int32_t nfsv2fa_blocks;
725 u_int32_t nfsv2fa_fsid;
726 u_int32_t nfsv2fa_fileid;
727 nfstime2 nfsv2fa_atime;
728 nfstime2 nfsv2fa_mtime;
729 nfstime2 nfsv2fa_ctime;
730 } fa_nfsv2;
731 struct {
732 nfsuint64 nfsv3fa_size;
733 nfsuint64 nfsv3fa_used;
734 nfsv3spec nfsv3fa_rdev;
735 nfsuint64 nfsv3fa_fsid;
736 nfsuint64 nfsv3fa_fileid;
737 nfstime3 nfsv3fa_atime;
738 nfstime3 nfsv3fa_mtime;
739 nfstime3 nfsv3fa_ctime;
740 } fa_nfsv3;
741 } fa_un;
742 };
743
744 /* and some ugly defines for accessing union components */
745 #define fa2_size fa_un.fa_nfsv2.nfsv2fa_size
746 #define fa2_blocksize fa_un.fa_nfsv2.nfsv2fa_blocksize
747 #define fa2_rdev fa_un.fa_nfsv2.nfsv2fa_rdev
748 #define fa2_blocks fa_un.fa_nfsv2.nfsv2fa_blocks
749 #define fa2_fsid fa_un.fa_nfsv2.nfsv2fa_fsid
750 #define fa2_fileid fa_un.fa_nfsv2.nfsv2fa_fileid
751 #define fa2_atime fa_un.fa_nfsv2.nfsv2fa_atime
752 #define fa2_mtime fa_un.fa_nfsv2.nfsv2fa_mtime
753 #define fa2_ctime fa_un.fa_nfsv2.nfsv2fa_ctime
754 #define fa3_size fa_un.fa_nfsv3.nfsv3fa_size
755 #define fa3_used fa_un.fa_nfsv3.nfsv3fa_used
756 #define fa3_rdev fa_un.fa_nfsv3.nfsv3fa_rdev
757 #define fa3_fsid fa_un.fa_nfsv3.nfsv3fa_fsid
758 #define fa3_fileid fa_un.fa_nfsv3.nfsv3fa_fileid
759 #define fa3_atime fa_un.fa_nfsv3.nfsv3fa_atime
760 #define fa3_mtime fa_un.fa_nfsv3.nfsv3fa_mtime
761 #define fa3_ctime fa_un.fa_nfsv3.nfsv3fa_ctime
762
763 struct nfsv2_sattr {
764 u_int32_t sa_mode;
765 u_int32_t sa_uid;
766 u_int32_t sa_gid;
767 u_int32_t sa_size;
768 nfstime2 sa_atime;
769 nfstime2 sa_mtime;
770 };
771
772 /*
773 * NFS Version 3 sattr structure for the new node creation case.
774 */
775 struct nfsv3_sattr {
776 u_int32_t sa_modetrue;
777 u_int32_t sa_mode;
778 u_int32_t sa_uidfalse;
779 u_int32_t sa_gidfalse;
780 u_int32_t sa_sizefalse;
781 u_int32_t sa_atimetype;
782 nfstime3 sa_atime;
783 u_int32_t sa_mtimetype;
784 nfstime3 sa_mtime;
785 };
786
787 /*
788 * The attribute bits used for V4.
789 * NFSATTRBIT_xxx defines the attribute# (and its bit position)
790 * NFSATTRBM_xxx is a 32bit mask with the correct bit set within the
791 * appropriate 32bit word.
792 * NFSATTRBIT_MAX is one greater than the largest NFSATTRBIT_xxx
793 */
794 #define NFSATTRBIT_SUPPORTEDATTRS 0
795 #define NFSATTRBIT_TYPE 1
796 #define NFSATTRBIT_FHEXPIRETYPE 2
797 #define NFSATTRBIT_CHANGE 3
798 #define NFSATTRBIT_SIZE 4
799 #define NFSATTRBIT_LINKSUPPORT 5
800 #define NFSATTRBIT_SYMLINKSUPPORT 6
801 #define NFSATTRBIT_NAMEDATTR 7
802 #define NFSATTRBIT_FSID 8
803 #define NFSATTRBIT_UNIQUEHANDLES 9
804 #define NFSATTRBIT_LEASETIME 10
805 #define NFSATTRBIT_RDATTRERROR 11
806 #define NFSATTRBIT_ACL 12
807 #define NFSATTRBIT_ACLSUPPORT 13
808 #define NFSATTRBIT_ARCHIVE 14
809 #define NFSATTRBIT_CANSETTIME 15
810 #define NFSATTRBIT_CASEINSENSITIVE 16
811 #define NFSATTRBIT_CASEPRESERVING 17
812 #define NFSATTRBIT_CHOWNRESTRICTED 18
813 #define NFSATTRBIT_FILEHANDLE 19
814 #define NFSATTRBIT_FILEID 20
815 #define NFSATTRBIT_FILESAVAIL 21
816 #define NFSATTRBIT_FILESFREE 22
817 #define NFSATTRBIT_FILESTOTAL 23
818 #define NFSATTRBIT_FSLOCATIONS 24
819 #define NFSATTRBIT_HIDDEN 25
820 #define NFSATTRBIT_HOMOGENEOUS 26
821 #define NFSATTRBIT_MAXFILESIZE 27
822 #define NFSATTRBIT_MAXLINK 28
823 #define NFSATTRBIT_MAXNAME 29
824 #define NFSATTRBIT_MAXREAD 30
825 #define NFSATTRBIT_MAXWRITE 31
826 #define NFSATTRBIT_MIMETYPE 32
827 #define NFSATTRBIT_MODE 33
828 #define NFSATTRBIT_NOTRUNC 34
829 #define NFSATTRBIT_NUMLINKS 35
830 #define NFSATTRBIT_OWNER 36
831 #define NFSATTRBIT_OWNERGROUP 37
832 #define NFSATTRBIT_QUOTAHARD 38
833 #define NFSATTRBIT_QUOTASOFT 39
834 #define NFSATTRBIT_QUOTAUSED 40
835 #define NFSATTRBIT_RAWDEV 41
836 #define NFSATTRBIT_SPACEAVAIL 42
837 #define NFSATTRBIT_SPACEFREE 43
838 #define NFSATTRBIT_SPACETOTAL 44
839 #define NFSATTRBIT_SPACEUSED 45
840 #define NFSATTRBIT_SYSTEM 46
841 #define NFSATTRBIT_TIMEACCESS 47
842 #define NFSATTRBIT_TIMEACCESSSET 48
843 #define NFSATTRBIT_TIMEBACKUP 49
844 #define NFSATTRBIT_TIMECREATE 50
845 #define NFSATTRBIT_TIMEDELTA 51
846 #define NFSATTRBIT_TIMEMETADATA 52
847 #define NFSATTRBIT_TIMEMODIFY 53
848 #define NFSATTRBIT_TIMEMODIFYSET 54
849 #define NFSATTRBIT_MOUNTEDONFILEID 55
850 #define NFSATTRBIT_DIRNOTIFDELAY 56
851 #define NFSATTRBIT_DIRENTNOTIFDELAY 57
852 #define NFSATTRBIT_DACL 58
853 #define NFSATTRBIT_SACL 59
854 #define NFSATTRBIT_CHANGEPOLICY 60
855 #define NFSATTRBIT_FSSTATUS 61
856 #define NFSATTRBIT_FSLAYOUTTYPE 62
857 #define NFSATTRBIT_LAYOUTHINT 63
858 #define NFSATTRBIT_LAYOUTTYPE 64
859 #define NFSATTRBIT_LAYOUTBLKSIZE 65
860 #define NFSATTRBIT_LAYOUTALIGNMENT 66
861 #define NFSATTRBIT_FSLOCATIONSINFO 67
862 #define NFSATTRBIT_MDSTHRESHOLD 68
863 #define NFSATTRBIT_RETENTIONGET 69
864 #define NFSATTRBIT_RETENTIONSET 70
865 #define NFSATTRBIT_RETENTEVTGET 71
866 #define NFSATTRBIT_RETENTEVTSET 72
867 #define NFSATTRBIT_RETENTIONHOLD 73
868 #define NFSATTRBIT_MODESETMASKED 74
869 #define NFSATTRBIT_SUPPATTREXCLCREAT 75
870 #define NFSATTRBIT_FSCHARSETCAP 76
871
872 #define NFSATTRBM_SUPPORTEDATTRS 0x00000001
873 #define NFSATTRBM_TYPE 0x00000002
874 #define NFSATTRBM_FHEXPIRETYPE 0x00000004
875 #define NFSATTRBM_CHANGE 0x00000008
876 #define NFSATTRBM_SIZE 0x00000010
877 #define NFSATTRBM_LINKSUPPORT 0x00000020
878 #define NFSATTRBM_SYMLINKSUPPORT 0x00000040
879 #define NFSATTRBM_NAMEDATTR 0x00000080
880 #define NFSATTRBM_FSID 0x00000100
881 #define NFSATTRBM_UNIQUEHANDLES 0x00000200
882 #define NFSATTRBM_LEASETIME 0x00000400
883 #define NFSATTRBM_RDATTRERROR 0x00000800
884 #define NFSATTRBM_ACL 0x00001000
885 #define NFSATTRBM_ACLSUPPORT 0x00002000
886 #define NFSATTRBM_ARCHIVE 0x00004000
887 #define NFSATTRBM_CANSETTIME 0x00008000
888 #define NFSATTRBM_CASEINSENSITIVE 0x00010000
889 #define NFSATTRBM_CASEPRESERVING 0x00020000
890 #define NFSATTRBM_CHOWNRESTRICTED 0x00040000
891 #define NFSATTRBM_FILEHANDLE 0x00080000
892 #define NFSATTRBM_FILEID 0x00100000
893 #define NFSATTRBM_FILESAVAIL 0x00200000
894 #define NFSATTRBM_FILESFREE 0x00400000
895 #define NFSATTRBM_FILESTOTAL 0x00800000
896 #define NFSATTRBM_FSLOCATIONS 0x01000000
897 #define NFSATTRBM_HIDDEN 0x02000000
898 #define NFSATTRBM_HOMOGENEOUS 0x04000000
899 #define NFSATTRBM_MAXFILESIZE 0x08000000
900 #define NFSATTRBM_MAXLINK 0x10000000
901 #define NFSATTRBM_MAXNAME 0x20000000
902 #define NFSATTRBM_MAXREAD 0x40000000
903 #define NFSATTRBM_MAXWRITE 0x80000000
904 #define NFSATTRBM_MIMETYPE 0x00000001
905 #define NFSATTRBM_MODE 0x00000002
906 #define NFSATTRBM_NOTRUNC 0x00000004
907 #define NFSATTRBM_NUMLINKS 0x00000008
908 #define NFSATTRBM_OWNER 0x00000010
909 #define NFSATTRBM_OWNERGROUP 0x00000020
910 #define NFSATTRBM_QUOTAHARD 0x00000040
911 #define NFSATTRBM_QUOTASOFT 0x00000080
912 #define NFSATTRBM_QUOTAUSED 0x00000100
913 #define NFSATTRBM_RAWDEV 0x00000200
914 #define NFSATTRBM_SPACEAVAIL 0x00000400
915 #define NFSATTRBM_SPACEFREE 0x00000800
916 #define NFSATTRBM_SPACETOTAL 0x00001000
917 #define NFSATTRBM_SPACEUSED 0x00002000
918 #define NFSATTRBM_SYSTEM 0x00004000
919 #define NFSATTRBM_TIMEACCESS 0x00008000
920 #define NFSATTRBM_TIMEACCESSSET 0x00010000
921 #define NFSATTRBM_TIMEBACKUP 0x00020000
922 #define NFSATTRBM_TIMECREATE 0x00040000
923 #define NFSATTRBM_TIMEDELTA 0x00080000
924 #define NFSATTRBM_TIMEMETADATA 0x00100000
925 #define NFSATTRBM_TIMEMODIFY 0x00200000
926 #define NFSATTRBM_TIMEMODIFYSET 0x00400000
927 #define NFSATTRBM_MOUNTEDONFILEID 0x00800000
928 #define NFSATTRBM_DIRNOTIFDELAY 0x01000000
929 #define NFSATTRBM_DIRENTNOTIFDELAY 0x02000000
930 #define NFSATTRBM_DACL 0x04000000
931 #define NFSATTRBM_SACL 0x08000000
932 #define NFSATTRBM_CHANGEPOLICY 0x10000000
933 #define NFSATTRBM_FSSTATUS 0x20000000
934 #define NFSATTRBM_FSLAYOUTTYPE 0x40000000
935 #define NFSATTRBM_LAYOUTHINT 0x80000000
936 #define NFSATTRBM_LAYOUTTYPE 0x00000001
937 #define NFSATTRBM_LAYOUTBLKSIZE 0x00000002
938 #define NFSATTRBM_LAYOUTALIGNMENT 0x00000004
939 #define NFSATTRBM_FSLOCATIONSINFO 0x00000008
940 #define NFSATTRBM_MDSTHRESHOLD 0x00000010
941 #define NFSATTRBM_RETENTIONGET 0x00000020
942 #define NFSATTRBM_RETENTIONSET 0x00000040
943 #define NFSATTRBM_RETENTEVTGET 0x00000080
944 #define NFSATTRBM_RETENTEVTSET 0x00000100
945 #define NFSATTRBM_RETENTIONHOLD 0x00000200
946 #define NFSATTRBM_MODESETMASKED 0x00000400
947 #define NFSATTRBM_SUPPATTREXCLCREAT 0x00000800
948 #define NFSATTRBM_FSCHARSETCAP 0x00001000
949
950 #define NFSATTRBIT_MAX 77
951
952 /*
953 * Sets of attributes that are supported, by words in the bitmap.
954 */
955 /*
956 * NFSATTRBIT_SUPPORTED - SUPP0 - bits 0<->31
957 * SUPP1 - bits 32<->63
958 * SUPP2 - bits 64<->95
959 */
960 #define NFSATTRBIT_SUPP0 \
961 (NFSATTRBM_SUPPORTEDATTRS | \
962 NFSATTRBM_TYPE | \
963 NFSATTRBM_FHEXPIRETYPE | \
964 NFSATTRBM_CHANGE | \
965 NFSATTRBM_SIZE | \
966 NFSATTRBM_LINKSUPPORT | \
967 NFSATTRBM_SYMLINKSUPPORT | \
968 NFSATTRBM_NAMEDATTR | \
969 NFSATTRBM_FSID | \
970 NFSATTRBM_UNIQUEHANDLES | \
971 NFSATTRBM_LEASETIME | \
972 NFSATTRBM_RDATTRERROR | \
973 NFSATTRBM_ACL | \
974 NFSATTRBM_ACLSUPPORT | \
975 NFSATTRBM_CANSETTIME | \
976 NFSATTRBM_CASEINSENSITIVE | \
977 NFSATTRBM_CASEPRESERVING | \
978 NFSATTRBM_CHOWNRESTRICTED | \
979 NFSATTRBM_FILEHANDLE | \
980 NFSATTRBM_FILEID | \
981 NFSATTRBM_FILESAVAIL | \
982 NFSATTRBM_FILESFREE | \
983 NFSATTRBM_FILESTOTAL | \
984 NFSATTRBM_FSLOCATIONS | \
985 NFSATTRBM_HOMOGENEOUS | \
986 NFSATTRBM_MAXFILESIZE | \
987 NFSATTRBM_MAXLINK | \
988 NFSATTRBM_MAXNAME | \
989 NFSATTRBM_MAXREAD | \
990 NFSATTRBM_MAXWRITE)
991
992 /*
993 * NFSATTRBIT_S1 - subset of SUPP1 - OR of the following bits:
994 */
995 #define NFSATTRBIT_S1 \
996 (NFSATTRBM_MODE | \
997 NFSATTRBM_NOTRUNC | \
998 NFSATTRBM_NUMLINKS | \
999 NFSATTRBM_OWNER | \
1000 NFSATTRBM_OWNERGROUP | \
1001 NFSATTRBM_RAWDEV | \
1002 NFSATTRBM_SPACEAVAIL | \
1003 NFSATTRBM_SPACEFREE | \
1004 NFSATTRBM_SPACETOTAL | \
1005 NFSATTRBM_SPACEUSED | \
1006 NFSATTRBM_TIMEACCESS | \
1007 NFSATTRBM_TIMEDELTA | \
1008 NFSATTRBM_TIMEMETADATA | \
1009 NFSATTRBM_TIMEMODIFY | \
1010 NFSATTRBM_MOUNTEDONFILEID | \
1011 NFSATTRBM_QUOTAHARD | \
1012 NFSATTRBM_QUOTASOFT | \
1013 NFSATTRBM_QUOTAUSED)
1014
1015
1016 #ifdef QUOTA
1017 /*
1018 * If QUOTA OR in NFSATTRBIT_QUOTAHARD, NFSATTRBIT_QUOTASOFT and
1019 * NFSATTRBIT_QUOTAUSED.
1020 */
1021 #define NFSATTRBIT_SUPP1 (NFSATTRBIT_S1 | \
1022 NFSATTRBM_QUOTAHARD | \
1023 NFSATTRBM_QUOTASOFT | \
1024 NFSATTRBM_QUOTAUSED)
1025 #else
1026 #define NFSATTRBIT_SUPP1 NFSATTRBIT_S1
1027 #endif
1028
1029 #define NFSATTRBIT_SUPP2 NFSATTRBM_SUPPATTREXCLCREAT
1030
1031 /*
1032 * NFSATTRBIT_SUPPSETONLY is the OR of NFSATTRBIT_TIMEACCESSSET and
1033 * NFSATTRBIT_TIMEMODIFYSET.
1034 */
1035 #define NFSATTRBIT_SUPPSETONLY (NFSATTRBM_TIMEACCESSSET | \
1036 NFSATTRBM_TIMEMODIFYSET)
1037
1038 /*
1039 * NFSATTRBIT_SETABLE - SETABLE0 - bits 0<->31
1040 * SETABLE1 - bits 32<->63
1041 * SETABLE2 - bits 64<->95
1042 */
1043 #define NFSATTRBIT_SETABLE0 \
1044 (NFSATTRBM_SIZE | \
1045 NFSATTRBM_ACL)
1046 #define NFSATTRBIT_SETABLE1 \
1047 (NFSATTRBM_MODE | \
1048 NFSATTRBM_OWNER | \
1049 NFSATTRBM_OWNERGROUP | \
1050 NFSATTRBM_TIMEACCESSSET | \
1051 NFSATTRBM_TIMEMODIFYSET)
1052 #define NFSATTRBIT_SETABLE2 0
1053
1054 /*
1055 * Set of attributes that the getattr vnode op needs.
1056 * OR of the following bits.
1057 * NFSATTRBIT_GETATTR0 - bits 0<->31
1058 */
1059 #define NFSATTRBIT_GETATTR0 \
1060 (NFSATTRBM_SUPPORTEDATTRS | \
1061 NFSATTRBM_TYPE | \
1062 NFSATTRBM_CHANGE | \
1063 NFSATTRBM_SIZE | \
1064 NFSATTRBM_FSID | \
1065 NFSATTRBM_FILEID | \
1066 NFSATTRBM_MAXREAD)
1067
1068 /*
1069 * NFSATTRBIT_GETATTR1 - bits 32<->63
1070 */
1071 #define NFSATTRBIT_GETATTR1 \
1072 (NFSATTRBM_MODE | \
1073 NFSATTRBM_NUMLINKS | \
1074 NFSATTRBM_OWNER | \
1075 NFSATTRBM_OWNERGROUP | \
1076 NFSATTRBM_RAWDEV | \
1077 NFSATTRBM_SPACEUSED | \
1078 NFSATTRBM_TIMEACCESS | \
1079 NFSATTRBM_TIMEMETADATA | \
1080 NFSATTRBM_TIMEMODIFY)
1081
1082 /*
1083 * NFSATTRBIT_GETATTR2 - bits 64<->95
1084 */
1085 #define NFSATTRBIT_GETATTR2 0
1086
1087 /*
1088 * Subset of the above that the Write RPC gets.
1089 * OR of the following bits.
1090 * NFSATTRBIT_WRITEGETATTR0 - bits 0<->31
1091 */
1092 #define NFSATTRBIT_WRITEGETATTR0 \
1093 (NFSATTRBM_SUPPORTEDATTRS | \
1094 NFSATTRBM_TYPE | \
1095 NFSATTRBM_CHANGE | \
1096 NFSATTRBM_SIZE | \
1097 NFSATTRBM_FSID | \
1098 NFSATTRBM_FILEID | \
1099 NFSATTRBM_MAXREAD)
1100
1101 /*
1102 * NFSATTRBIT_WRITEGETATTR1 - bits 32<->63
1103 */
1104 #define NFSATTRBIT_WRITEGETATTR1 \
1105 (NFSATTRBM_MODE | \
1106 NFSATTRBM_NUMLINKS | \
1107 NFSATTRBM_RAWDEV | \
1108 NFSATTRBM_SPACEUSED | \
1109 NFSATTRBM_TIMEACCESS | \
1110 NFSATTRBM_TIMEMETADATA | \
1111 NFSATTRBM_TIMEMODIFY)
1112
1113 /*
1114 * NFSATTRBIT_WRITEGETATTR2 - bits 64<->95
1115 */
1116 #define NFSATTRBIT_WRITEGETATTR2 0
1117
1118 /*
1119 * Set of attributes that the wccattr operation op needs.
1120 * OR of the following bits.
1121 * NFSATTRBIT_WCCATTR0 - bits 0<->31
1122 */
1123 #define NFSATTRBIT_WCCATTR0 0
1124
1125 /*
1126 * NFSATTRBIT_WCCATTR1 - bits 32<->63
1127 */
1128 #define NFSATTRBIT_WCCATTR1 \
1129 (NFSATTRBM_TIMEMODIFY)
1130
1131 /*
1132 * NFSATTRBIT_WCCATTR2 - bits 64<->95
1133 */
1134 #define NFSATTRBIT_WCCATTR2 0
1135
1136 /*
1137 * NFSATTRBIT_CBGETATTR0 - bits 0<->31
1138 */
1139 #define NFSATTRBIT_CBGETATTR0 (NFSATTRBM_CHANGE | NFSATTRBM_SIZE)
1140
1141 /*
1142 * NFSATTRBIT_CBGETATTR1 - bits 32<->63
1143 */
1144 #define NFSATTRBIT_CBGETATTR1 0x0
1145
1146 /*
1147 * NFSATTRBIT_CBGETATTR2 - bits 64<->95
1148 */
1149 #define NFSATTRBIT_CBGETATTR2 0x0
1150
1151 /*
1152 * Sets of attributes that require a VFS_STATFS() call to get the
1153 * values of.
1154 * NFSATTRBIT_STATFS0 - bits 0<->31
1155 */
1156 #define NFSATTRBIT_STATFS0 \
1157 (NFSATTRBM_LINKSUPPORT | \
1158 NFSATTRBM_SYMLINKSUPPORT | \
1159 NFSATTRBM_CANSETTIME | \
1160 NFSATTRBM_FILESAVAIL | \
1161 NFSATTRBM_FILESFREE | \
1162 NFSATTRBM_FILESTOTAL | \
1163 NFSATTRBM_HOMOGENEOUS | \
1164 NFSATTRBM_MAXFILESIZE | \
1165 NFSATTRBM_MAXNAME | \
1166 NFSATTRBM_MAXREAD | \
1167 NFSATTRBM_MAXWRITE)
1168
1169 /*
1170 * NFSATTRBIT_STATFS1 - bits 32<->63
1171 */
1172 #define NFSATTRBIT_STATFS1 \
1173 (NFSATTRBM_QUOTAHARD | \
1174 NFSATTRBM_QUOTASOFT | \
1175 NFSATTRBM_QUOTAUSED | \
1176 NFSATTRBM_SPACEAVAIL | \
1177 NFSATTRBM_SPACEFREE | \
1178 NFSATTRBM_SPACETOTAL | \
1179 NFSATTRBM_SPACEUSED | \
1180 NFSATTRBM_TIMEDELTA)
1181
1182 /*
1183 * NFSATTRBIT_STATFS2 - bits 64<->95
1184 */
1185 #define NFSATTRBIT_STATFS2 0
1186
1187 /*
1188 * These are the bits that are needed by the nfs_statfs() call.
1189 * (The regular getattr bits are or'd in so the vnode gets the correct
1190 * type, etc.)
1191 * NFSGETATTRBIT_STATFS0 - bits 0<->31
1192 */
1193 #define NFSGETATTRBIT_STATFS0 (NFSATTRBIT_GETATTR0 | \
1194 NFSATTRBM_LINKSUPPORT | \
1195 NFSATTRBM_SYMLINKSUPPORT | \
1196 NFSATTRBM_CANSETTIME | \
1197 NFSATTRBM_FILESFREE | \
1198 NFSATTRBM_FILESTOTAL | \
1199 NFSATTRBM_HOMOGENEOUS | \
1200 NFSATTRBM_MAXFILESIZE | \
1201 NFSATTRBM_MAXNAME | \
1202 NFSATTRBM_MAXREAD | \
1203 NFSATTRBM_MAXWRITE)
1204
1205 /*
1206 * NFSGETATTRBIT_STATFS1 - bits 32<->63
1207 */
1208 #define NFSGETATTRBIT_STATFS1 (NFSATTRBIT_GETATTR1 | \
1209 NFSATTRBM_SPACEAVAIL | \
1210 NFSATTRBM_SPACEFREE | \
1211 NFSATTRBM_SPACETOTAL | \
1212 NFSATTRBM_TIMEDELTA)
1213
1214 /*
1215 * NFSGETATTRBIT_STATFS2 - bits 64<->95
1216 */
1217 #define NFSGETATTRBIT_STATFS2 0
1218
1219 /*
1220 * Set of attributes for the equivalent of an nfsv3 pathconf rpc.
1221 * NFSGETATTRBIT_PATHCONF0 - bits 0<->31
1222 */
1223 #define NFSGETATTRBIT_PATHCONF0 (NFSATTRBIT_GETATTR0 | \
1224 NFSATTRBM_CASEINSENSITIVE | \
1225 NFSATTRBM_CASEPRESERVING | \
1226 NFSATTRBM_CHOWNRESTRICTED | \
1227 NFSATTRBM_MAXLINK | \
1228 NFSATTRBM_MAXNAME)
1229
1230 /*
1231 * NFSGETATTRBIT_PATHCONF1 - bits 32<->63
1232 */
1233 #define NFSGETATTRBIT_PATHCONF1 (NFSATTRBIT_GETATTR1 | \
1234 NFSATTRBM_NOTRUNC)
1235
1236 /*
1237 * NFSGETATTRBIT_PATHCONF2 - bits 64<->95
1238 */
1239 #define NFSGETATTRBIT_PATHCONF2 0
1240
1241 /*
1242 * Sets of attributes required by readdir and readdirplus.
1243 * NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBIT_FILEHANDLE |
1244 * NFSATTRBIT_RDATTRERROR)
1245 */
1246 #define NFSATTRBIT_READDIRPLUS0 (NFSATTRBIT_GETATTR0 | NFSATTRBM_FILEHANDLE | \
1247 NFSATTRBM_RDATTRERROR)
1248 #define NFSATTRBIT_READDIRPLUS1 NFSATTRBIT_GETATTR1
1249 #define NFSATTRBIT_READDIRPLUS2 0
1250
1251 /*
1252 * Set of attributes supported by Referral vnodes.
1253 */
1254 #define NFSATTRBIT_REFERRAL0 (NFSATTRBM_TYPE | NFSATTRBM_FSID | \
1255 NFSATTRBM_RDATTRERROR | NFSATTRBM_FSLOCATIONS)
1256 #define NFSATTRBIT_REFERRAL1 NFSATTRBM_MOUNTEDONFILEID
1257 #define NFSATTRBIT_REFERRAL2 0
1258
1259 /*
1260 * Structure for data handled by the statfs rpc. Since some fields are
1261 * u_int64_t, this cannot be used for copying data on/off the wire, due
1262 * to alignment concerns.
1263 */
1264 struct nfsstatfs {
1265 union {
1266 struct {
1267 u_int32_t nfsv2sf_tsize;
1268 u_int32_t nfsv2sf_bsize;
1269 u_int32_t nfsv2sf_blocks;
1270 u_int32_t nfsv2sf_bfree;
1271 u_int32_t nfsv2sf_bavail;
1272 } sf_nfsv2;
1273 struct {
1274 u_int64_t nfsv3sf_tbytes;
1275 u_int64_t nfsv3sf_fbytes;
1276 u_int64_t nfsv3sf_abytes;
1277 u_int64_t nfsv3sf_tfiles;
1278 u_int64_t nfsv3sf_ffiles;
1279 u_int64_t nfsv3sf_afiles;
1280 u_int32_t nfsv3sf_invarsec;
1281 } sf_nfsv3;
1282 } sf_un;
1283 };
1284
1285 #define sf_tsize sf_un.sf_nfsv2.nfsv2sf_tsize
1286 #define sf_bsize sf_un.sf_nfsv2.nfsv2sf_bsize
1287 #define sf_blocks sf_un.sf_nfsv2.nfsv2sf_blocks
1288 #define sf_bfree sf_un.sf_nfsv2.nfsv2sf_bfree
1289 #define sf_bavail sf_un.sf_nfsv2.nfsv2sf_bavail
1290 #define sf_tbytes sf_un.sf_nfsv3.nfsv3sf_tbytes
1291 #define sf_fbytes sf_un.sf_nfsv3.nfsv3sf_fbytes
1292 #define sf_abytes sf_un.sf_nfsv3.nfsv3sf_abytes
1293 #define sf_tfiles sf_un.sf_nfsv3.nfsv3sf_tfiles
1294 #define sf_ffiles sf_un.sf_nfsv3.nfsv3sf_ffiles
1295 #define sf_afiles sf_un.sf_nfsv3.nfsv3sf_afiles
1296 #define sf_invarsec sf_un.sf_nfsv3.nfsv3sf_invarsec
1297
1298 /*
1299 * Now defined using u_int64_t for the 64 bit field(s).
1300 * (Cannot be used to move data on/off the wire, due to alignment concerns.)
1301 */
1302 struct nfsfsinfo {
1303 u_int32_t fs_rtmax;
1304 u_int32_t fs_rtpref;
1305 u_int32_t fs_rtmult;
1306 u_int32_t fs_wtmax;
1307 u_int32_t fs_wtpref;
1308 u_int32_t fs_wtmult;
1309 u_int32_t fs_dtpref;
1310 u_int64_t fs_maxfilesize;
1311 struct timespec fs_timedelta;
1312 u_int32_t fs_properties;
1313 };
1314
1315 /*
1316 * Bits for fs_properties
1317 */
1318 #define NFSV3_FSFLINK 0x1
1319 #define NFSV3_FSFSYMLINK 0x2
1320 #define NFSV3_FSFHOMOGENEOUS 0x4
1321 #define NFSV3_FSFCANSETTIME 0x8
1322
1323 /*
1324 * Yikes, overload fs_rtmult as fs_maxname for V4.
1325 */
1326 #define fs_maxname fs_rtmult
1327
1328 struct nfsv3_pathconf {
1329 u_int32_t pc_linkmax;
1330 u_int32_t pc_namemax;
1331 u_int32_t pc_notrunc;
1332 u_int32_t pc_chownrestricted;
1333 u_int32_t pc_caseinsensitive;
1334 u_int32_t pc_casepreserving;
1335 };
1336
1337 /*
1338 * NFS V4 data structures.
1339 */
1340 struct nfsv4stateid {
1341 u_int32_t seqid;
1342 u_int32_t other[NFSX_STATEIDOTHER / NFSX_UNSIGNED];
1343 };
1344 typedef struct nfsv4stateid nfsv4stateid_t;
1345
1346 #endif /* _NFS_NFSPROTO_H_ */
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