1/*
2 * Copyright (c) 2000-2010 Apple Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
29/*
30 * Copyright (c) 1989, 1993
31 *	The Regents of the University of California.  All rights reserved.
32 *
33 * This code is derived from software contributed to Berkeley by
34 * Rick Macklem at The University of Guelph.
35 *
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
38 * are met:
39 * 1. Redistributions of source code must retain the above copyright
40 *    notice, this list of conditions and the following disclaimer.
41 * 2. Redistributions in binary form must reproduce the above copyright
42 *    notice, this list of conditions and the following disclaimer in the
43 *    documentation and/or other materials provided with the distribution.
44 * 3. All advertising materials mentioning features or use of this software
45 *    must display the following acknowledgement:
46 *	This product includes software developed by the University of
47 *	California, Berkeley and its contributors.
48 * 4. Neither the name of the University nor the names of its contributors
49 *    may be used to endorse or promote products derived from this software
50 *    without specific prior written permission.
51 *
52 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
53 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
54 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
55 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
56 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
57 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
58 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
59 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
60 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
61 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
62 * SUCH DAMAGE.
63 *
64 *	@(#)nfsproto.h	8.2 (Berkeley) 3/30/95
65 * FreeBSD-Id: nfsproto.h,v 1.3 1997/02/22 09:42:50 peter Exp $
66 */
67
68#ifndef _NFS_NFSPROTO_H_
69#define _NFS_NFSPROTO_H_
70
71#include <sys/appleapiopts.h>
72
73#ifdef __APPLE_API_PRIVATE
74
75/*
76 * NFS definitions per the various NFS protocol specs:
77 * Version 2 (RFC 1094), Version 3 (RFC 1813), and Version 4 (RFC 3530)
78 * and various protocol-related implementation definitions.
79 */
80
81/* Only define these if nfs_prot.h hasn't been included */
82#ifndef NFS_PROGRAM
83
84#define NFS_PORT	2049
85#define	NFS_PROG	100003
86#define NFS_VER2	2
87#define	NFS_VER3	3
88#define	NFS_VER4	4
89#define NFS_V2MAXDATA	8192
90#define	NFS_MAXDGRAMDATA 16384
91#define	NFS_PREFDGRAMDATA 8192
92#define	NFS_MAXDATA	(64*1024) // XXX not ready for >64K
93#define	NFSRV_MAXDATA	(64*1024) // XXX not ready for >64K
94#define	NFS_MAXPATHLEN	1024
95#define	NFS_MAXNAMLEN	255
96#define	NFS_MAXPACKET	(16*1024*1024)
97#define	NFS_UDPSOCKBUF	(224*1024)
98#define	NFS_FABLKSIZE	512	/* Size in bytes of a block wrt fa_blocks */
99
100#define NFS4_CALLBACK_PROG		0x4E465343 /* "NFSC" */
101#define NFS4_CALLBACK_PROG_VERSION	1
102
103/* Stat numbers for NFS RPC returns */
104#define NFS_OK				0
105#define NFSERR_PERM			1
106#define NFSERR_NOENT			2
107#define NFSERR_IO			5
108#define NFSERR_NXIO			6
109#define NFSERR_ACCES			13
110#define NFSERR_EXIST			17
111#define NFSERR_XDEV			18	/* Version 3 only */
112#define NFSERR_NODEV			19
113#define NFSERR_NOTDIR			20
114#define NFSERR_ISDIR			21
115#define NFSERR_INVAL			22	/* Version 3 only */
116#define NFSERR_FBIG			27
117#define NFSERR_NOSPC			28
118#define NFSERR_ROFS			30
119#define NFSERR_MLINK			31	/* Version 3 only */
120#define NFSERR_NAMETOL			63
121#define NFSERR_NOTEMPTY			66
122#define NFSERR_DQUOT			69
123#define NFSERR_STALE			70
124#define NFSERR_REMOTE			71	/* Version 3 only */
125#define NFSERR_WFLUSH			99	/* Version 2 only */
126#define NFSERR_BADHANDLE		10001	/* The rest Version 3 only */
127#define NFSERR_NOT_SYNC			10002
128#define NFSERR_BAD_COOKIE		10003
129#define NFSERR_NOTSUPP			10004
130#define NFSERR_TOOSMALL			10005
131#define NFSERR_SERVERFAULT		10006
132#define NFSERR_BADTYPE			10007
133#define NFSERR_JUKEBOX			10008
134#define NFSERR_TRYLATER			NFSERR_JUKEBOX
135#define NFSERR_DELAY			NFSERR_JUKEBOX
136#define NFSERR_SAME			10009	/* The rest Version 4 only */
137#define NFSERR_DENIED			10010
138#define NFSERR_EXPIRED			10011
139#define NFSERR_LOCKED			10012
140#define NFSERR_GRACE			10013
141#define NFSERR_FHEXPIRED		10014
142#define NFSERR_SHARE_DENIED		10015
143#define NFSERR_WRONGSEC			10016
144#define NFSERR_CLID_INUSE		10017
145#define NFSERR_RESOURCE			10018
146#define NFSERR_MOVED			10019
147#define NFSERR_NOFILEHANDLE		10020
148#define NFSERR_MINOR_VERS_MISMATCH	10021
149#define NFSERR_STALE_CLIENTID		10022
150#define NFSERR_STALE_STATEID		10023
151#define NFSERR_OLD_STATEID		10024
152#define NFSERR_BAD_STATEID		10025
153#define NFSERR_BAD_SEQID		10026
154#define NFSERR_NOT_SAME			10027
155#define NFSERR_LOCK_RANGE		10028
156#define NFSERR_SYMLINK			10029
157#define NFSERR_RESTOREFH		10030
158#define NFSERR_LEASE_MOVED		10031
159#define NFSERR_ATTRNOTSUPP		10032
160#define NFSERR_NO_GRACE			10033
161#define NFSERR_RECLAIM_BAD		10034
162#define NFSERR_RECLAIM_CONFLICT		10035
163#define NFSERR_BADXDR			10036
164#define NFSERR_LOCKS_HELD		10037
165#define NFSERR_OPENMODE			10038
166#define NFSERR_BADOWNER			10039
167#define NFSERR_BADCHAR			10040
168#define NFSERR_BADNAME			10041
169#define NFSERR_BAD_RANGE		10042
170#define NFSERR_LOCK_NOTSUPP		10043
171#define NFSERR_OP_ILLEGAL		10044
172#define NFSERR_DEADLOCK			10045
173#define NFSERR_FILE_OPEN		10046
174#define NFSERR_ADMIN_REVOKED		10047
175#define NFSERR_CB_PATH_DOWN		10048
176
177#define NFSERR_STALEWRITEVERF		30001	/* Fake return for nfs_commit() */
178#define NFSERR_DIRBUFDROPPED		30002	/* Fake return for nfs*_readdir_rpc() */
179
180/*
181 * For gss we would like to return EAUTH when we don't have or can't get credentials,
182 * but some callers don't know what to do with it, so we define our own version
183 * of EAUTH to be EACCES
184 */
185#define NFSERR_EAUTH	EACCES
186
187#define NFSERR_RETVOID		0x20000000 /* Return void, not error */
188#define NFSERR_AUTHERR		0x40000000 /* Mark an authentication error */
189#define NFSERR_RETERR		0x80000000 /* Mark an error return for V3 */
190
191#endif /* !NFS_PROGRAM */
192
193/* Sizes in bytes of various nfs rpc components */
194#define	NFSX_UNSIGNED	4
195
196/* specific to NFS Version 2 */
197#define	NFSX_V2FH	32
198#define	NFSX_V2FATTR	68
199#define	NFSX_V2SATTR	32
200#define	NFSX_V2COOKIE	4
201#define NFSX_V2STATFS	20
202
203/* specific to NFS Version 3 */
204#define	NFSX_V3FHMAX		64	/* max. allowed by protocol */
205#define NFSX_V3FATTR		84
206#define NFSX_V3SATTR		60	/* max. all fields filled in */
207#define NFSX_V3POSTOPATTR	(NFSX_V3FATTR + NFSX_UNSIGNED)
208#define NFSX_V3WCCDATA		(NFSX_V3POSTOPATTR + 8 * NFSX_UNSIGNED)
209#define NFSX_V3COOKIEVERF 	8
210#define NFSX_V3WRITEVERF 	8
211#define NFSX_V3CREATEVERF	8
212#define NFSX_V3STATFS		52
213#define NFSX_V3FSINFO		48
214#define NFSX_V3PATHCONF		24
215
216/* specific to NFS Version 4 */
217#define NFS4_FHSIZE		128
218#define NFS4_VERIFIER_SIZE	8
219#define NFS4_OPAQUE_LIMIT	1024
220
221/* variants for multiple versions */
222#define NFSX_FH(V)		(((V) == NFS_VER2) ? NFSX_V2FH : (NFSX_UNSIGNED + \
223				 (((V) == NFS_VER3) ? NFSX_V3FHMAX : NFS4_FHSIZE)))
224#define NFSX_SRVFH(V,FH)	(((V) == NFS_VER2) ? NFSX_V2FH : (FH)->nfh_len)
225#define	NFSX_FATTR(V)		(((V) == NFS_VER3) ? NFSX_V3FATTR : NFSX_V2FATTR)
226#define NFSX_PREOPATTR(V)	(((V) == NFS_VER3) ? (7 * NFSX_UNSIGNED) : 0)
227#define NFSX_POSTOPATTR(V)	(((V) == NFS_VER3) ? (NFSX_V3FATTR + NFSX_UNSIGNED) : 0)
228#define NFSX_POSTOPORFATTR(V)	(((V) == NFS_VER3) ? (NFSX_V3FATTR + NFSX_UNSIGNED) : NFSX_V2FATTR)
229#define NFSX_WCCDATA(V)		(((V) == NFS_VER3) ? NFSX_V3WCCDATA : 0)
230#define NFSX_WCCORFATTR(V)	(((V) == NFS_VER3) ? NFSX_V3WCCDATA : NFSX_V2FATTR)
231#define	NFSX_SATTR(V)		(((V) == NFS_VER3) ? NFSX_V3SATTR : NFSX_V2SATTR)
232#define	NFSX_COOKIEVERF(V)	(((V) == NFS_VER3) ? NFSX_V3COOKIEVERF : 0)
233#define	NFSX_WRITEVERF(V)	(((V) == NFS_VER3) ? NFSX_V3WRITEVERF : 0)
234#define NFSX_READDIR(V)		(((V) == NFS_VER3) ? (5 * NFSX_UNSIGNED) : \
235					(2 * NFSX_UNSIGNED))
236#define	NFSX_STATFS(V)		(((V) == NFS_VER3) ? NFSX_V3STATFS : NFSX_V2STATFS)
237
238/* Only define these if nfs_prot.h hasn't been included */
239#ifndef NFS_PROGRAM
240
241/* nfs rpc procedure numbers (before version mapping) */
242#define	NFSPROC_NULL		0
243#define	NFSPROC_GETATTR		1
244#define	NFSPROC_SETATTR		2
245#define	NFSPROC_LOOKUP		3
246#define	NFSPROC_ACCESS		4
247#define	NFSPROC_READLINK	5
248#define	NFSPROC_READ		6
249#define	NFSPROC_WRITE		7
250#define	NFSPROC_CREATE		8
251#define	NFSPROC_MKDIR		9
252#define	NFSPROC_SYMLINK		10
253#define	NFSPROC_MKNOD		11
254#define	NFSPROC_REMOVE		12
255#define	NFSPROC_RMDIR		13
256#define	NFSPROC_RENAME		14
257#define	NFSPROC_LINK		15
258#define	NFSPROC_READDIR		16
259#define	NFSPROC_READDIRPLUS	17
260#define	NFSPROC_FSSTAT		18
261#define	NFSPROC_FSINFO		19
262#define	NFSPROC_PATHCONF	20
263#define	NFSPROC_COMMIT		21
264
265#endif /* !NFS_PROGRAM */
266
267#define NFSPROC_NOOP		22
268#define	NFS_NPROCS		23
269
270/* Actual Version 2 procedure numbers */
271#define	NFSV2PROC_NULL		0
272#define	NFSV2PROC_GETATTR	1
273#define	NFSV2PROC_SETATTR	2
274#define	NFSV2PROC_NOOP		3
275#define	NFSV2PROC_ROOT		NFSV2PROC_NOOP	/* Obsolete */
276#define	NFSV2PROC_LOOKUP	4
277#define	NFSV2PROC_READLINK	5
278#define	NFSV2PROC_READ		6
279#define	NFSV2PROC_WRITECACHE	NFSV2PROC_NOOP	/* Obsolete */
280#define	NFSV2PROC_WRITE		8
281#define	NFSV2PROC_CREATE	9
282#define	NFSV2PROC_REMOVE	10
283#define	NFSV2PROC_RENAME	11
284#define	NFSV2PROC_LINK		12
285#define	NFSV2PROC_SYMLINK	13
286#define	NFSV2PROC_MKDIR		14
287#define	NFSV2PROC_RMDIR		15
288#define	NFSV2PROC_READDIR	16
289#define	NFSV2PROC_STATFS	17
290
291/*
292 * Constants used by the Version 3 protocol for various RPCs
293 */
294
295#define NFSV3FSINFO_LINK		0x01
296#define NFSV3FSINFO_SYMLINK		0x02
297#define NFSV3FSINFO_HOMOGENEOUS		0x08
298#define NFSV3FSINFO_CANSETTIME		0x10
299
300/* time setting constants */
301#define NFS_TIME_DONT_CHANGE		0
302#define NFS_TIME_SET_TO_SERVER		1
303#define NFS_TIME_SET_TO_CLIENT		2
304#define NFS4_TIME_SET_TO_SERVER		0
305#define NFS4_TIME_SET_TO_CLIENT		1
306
307/* access() constants */
308#define NFS_ACCESS_READ			0x01
309#define NFS_ACCESS_LOOKUP		0x02
310#define NFS_ACCESS_MODIFY		0x04
311#define NFS_ACCESS_EXTEND		0x08
312#define NFS_ACCESS_DELETE		0x10
313#define NFS_ACCESS_EXECUTE		0x20
314#define	NFS_ACCESS_ALL (NFS_ACCESS_READ | NFS_ACCESS_MODIFY		\
315			 | NFS_ACCESS_EXTEND | NFS_ACCESS_EXECUTE	\
316			 | NFS_ACCESS_DELETE | NFS_ACCESS_LOOKUP)
317
318/* NFS WRITE how constants */
319#define NFS_WRITE_UNSTABLE		0
320#define NFS_WRITE_DATASYNC		1
321#define NFS_WRITE_FILESYNC		2
322
323/* NFS CREATE types */
324#define NFS_CREATE_UNCHECKED		0
325#define NFS_CREATE_GUARDED		1
326#define NFS_CREATE_EXCLUSIVE		2
327
328/* Only define these if nfs_prot.h hasn't been included */
329#ifndef NFS_PROGRAM
330/* NFS object types */
331typedef enum { NFNON=0, NFREG=1, NFDIR=2, NFBLK=3, NFCHR=4, NFLNK=5,
332	NFSOCK=6, NFFIFO=7, NFATTRDIR=8, NFNAMEDATTR=9 } nfstype;
333#endif /* !NFS_PROGRAM */
334
335/*
336 * File Handle (32 bytes for version 2), variable up to 64 for version 3
337 * and variable up to 128 bytes for version 4.
338 * File Handles of up to NFS_SMALLFH in size are stored directly in the
339 * nfs node, whereas larger ones are malloc'd. (This never happens when
340 * NFS_SMALLFH is set to the largest size.)
341 * NFS_SMALLFH should be in the range of 32 to 64 and be divisible by 4.
342 */
343#ifndef NFS_SMALLFH
344#define NFS_SMALLFH	64
345#endif
346
347/*
348 * NFS attribute management stuff
349 */
350#define NFS_ATTR_BITMAP_LEN	2
351#define NFS_BITMAP_SET(B, I)	(((uint32_t *)(B))[(I)/32] |= 1<<((I)%32))
352#define NFS_BITMAP_CLR(B, I)	(((uint32_t *)(B))[(I)/32] &= ~(1<<((I)%32)))
353#define NFS_BITMAP_ISSET(B, I)	(((uint32_t *)(B))[(I)/32] & (1<<((I)%32)))
354#define NFS_BITMAP_ZERO(B, L) \
355	do { \
356		int __i; \
357		for (__i=0; __i < (L); __i++) \
358			((uint32_t*)(B))[__i] = 0; \
359	} while (0)
360
361extern uint32_t nfs_fs_attr_bitmap[NFS_ATTR_BITMAP_LEN];
362extern uint32_t nfs_object_attr_bitmap[NFS_ATTR_BITMAP_LEN];
363extern uint32_t nfs_getattr_bitmap[NFS_ATTR_BITMAP_LEN];
364
365#define NFS_CLEAR_ATTRIBUTES(A)	NFS_BITMAP_ZERO((A), NFS_ATTR_BITMAP_LEN)
366#define NFS_COPY_ATTRIBUTES(SRC, DST) \
367	do { \
368	int __i; \
369	for (__i=0; __i < NFS_ATTR_BITMAP_LEN; __i++) \
370		((uint32_t*)(DST))[__i] = ((uint32_t*)(SRC))[__i]; \
371	} while (0)
372
373/* NFS attributes */
374#define NFS_FATTR_SUPPORTED_ATTRS		0
375#define NFS_FATTR_TYPE				1
376#define NFS_FATTR_FH_EXPIRE_TYPE		2
377#define NFS_FATTR_CHANGE			3
378#define NFS_FATTR_SIZE				4
379#define NFS_FATTR_LINK_SUPPORT			5
380#define NFS_FATTR_SYMLINK_SUPPORT		6
381#define NFS_FATTR_NAMED_ATTR			7
382#define NFS_FATTR_FSID				8
383#define NFS_FATTR_UNIQUE_HANDLES		9
384#define NFS_FATTR_LEASE_TIME			10
385#define NFS_FATTR_RDATTR_ERROR			11
386#define NFS_FATTR_FILEHANDLE			19
387#define NFS_FATTR_ACL				12
388#define NFS_FATTR_ACLSUPPORT			13
389#define NFS_FATTR_ARCHIVE			14
390#define NFS_FATTR_CANSETTIME			15
391#define NFS_FATTR_CASE_INSENSITIVE		16
392#define NFS_FATTR_CASE_PRESERVING		17
393#define NFS_FATTR_CHOWN_RESTRICTED		18
394#define NFS_FATTR_FILEID			20
395#define NFS_FATTR_FILES_AVAIL			21
396#define NFS_FATTR_FILES_FREE			22
397#define NFS_FATTR_FILES_TOTAL			23
398#define NFS_FATTR_FS_LOCATIONS			24
399#define NFS_FATTR_HIDDEN			25
400#define NFS_FATTR_HOMOGENEOUS			26
401#define NFS_FATTR_MAXFILESIZE			27
402#define NFS_FATTR_MAXLINK			28
403#define NFS_FATTR_MAXNAME			29
404#define NFS_FATTR_MAXREAD			30
405#define NFS_FATTR_MAXWRITE			31
406#define NFS_FATTR_MIMETYPE			32
407#define NFS_FATTR_MODE				33
408#define NFS_FATTR_NO_TRUNC			34
409#define NFS_FATTR_NUMLINKS			35
410#define NFS_FATTR_OWNER				36
411#define NFS_FATTR_OWNER_GROUP			37
412#define NFS_FATTR_QUOTA_AVAIL_HARD		38
413#define NFS_FATTR_QUOTA_AVAIL_SOFT		39
414#define NFS_FATTR_QUOTA_USED			40
415#define NFS_FATTR_RAWDEV			41
416#define NFS_FATTR_SPACE_AVAIL			42
417#define NFS_FATTR_SPACE_FREE			43
418#define NFS_FATTR_SPACE_TOTAL			44
419#define NFS_FATTR_SPACE_USED			45
420#define NFS_FATTR_SYSTEM			46
421#define NFS_FATTR_TIME_ACCESS			47
422#define NFS_FATTR_TIME_ACCESS_SET		48
423#define NFS_FATTR_TIME_BACKUP			49
424#define NFS_FATTR_TIME_CREATE			50
425#define NFS_FATTR_TIME_DELTA			51
426#define NFS_FATTR_TIME_METADATA			52
427#define NFS_FATTR_TIME_MODIFY			53
428#define NFS_FATTR_TIME_MODIFY_SET		54
429#define NFS_FATTR_MOUNTED_ON_FILEID		55
430
431#define NFS4_ALL_ATTRIBUTES(A) \
432	do { \
433	/* required: */ \
434	NFS_BITMAP_SET((A), NFS_FATTR_SUPPORTED_ATTRS); \
435	NFS_BITMAP_SET((A), NFS_FATTR_TYPE); \
436	NFS_BITMAP_SET((A), NFS_FATTR_FH_EXPIRE_TYPE); \
437	NFS_BITMAP_SET((A), NFS_FATTR_CHANGE); \
438	NFS_BITMAP_SET((A), NFS_FATTR_SIZE); \
439	NFS_BITMAP_SET((A), NFS_FATTR_LINK_SUPPORT); \
440	NFS_BITMAP_SET((A), NFS_FATTR_SYMLINK_SUPPORT); \
441	NFS_BITMAP_SET((A), NFS_FATTR_NAMED_ATTR); \
442	NFS_BITMAP_SET((A), NFS_FATTR_FSID); \
443	NFS_BITMAP_SET((A), NFS_FATTR_UNIQUE_HANDLES); \
444	NFS_BITMAP_SET((A), NFS_FATTR_LEASE_TIME); \
445	NFS_BITMAP_SET((A), NFS_FATTR_RDATTR_ERROR); \
446	NFS_BITMAP_SET((A), NFS_FATTR_FILEHANDLE); \
447	/* optional: */ \
448	NFS_BITMAP_SET((A), NFS_FATTR_ACL); \
449	NFS_BITMAP_SET((A), NFS_FATTR_ACLSUPPORT); \
450	NFS_BITMAP_SET((A), NFS_FATTR_ARCHIVE); \
451	NFS_BITMAP_SET((A), NFS_FATTR_CANSETTIME); \
452	NFS_BITMAP_SET((A), NFS_FATTR_CASE_INSENSITIVE); \
453	NFS_BITMAP_SET((A), NFS_FATTR_CASE_PRESERVING); \
454	NFS_BITMAP_SET((A), NFS_FATTR_CHOWN_RESTRICTED); \
455	NFS_BITMAP_SET((A), NFS_FATTR_FILEID); \
456	NFS_BITMAP_SET((A), NFS_FATTR_FILES_AVAIL); \
457	NFS_BITMAP_SET((A), NFS_FATTR_FILES_FREE); \
458	NFS_BITMAP_SET((A), NFS_FATTR_FILES_TOTAL); \
459	NFS_BITMAP_SET((A), NFS_FATTR_FS_LOCATIONS); \
460	NFS_BITMAP_SET((A), NFS_FATTR_HIDDEN); \
461	NFS_BITMAP_SET((A), NFS_FATTR_HOMOGENEOUS); \
462	NFS_BITMAP_SET((A), NFS_FATTR_MAXFILESIZE); \
463	NFS_BITMAP_SET((A), NFS_FATTR_MAXLINK); \
464	NFS_BITMAP_SET((A), NFS_FATTR_MAXNAME); \
465	NFS_BITMAP_SET((A), NFS_FATTR_MAXREAD); \
466	NFS_BITMAP_SET((A), NFS_FATTR_MAXWRITE); \
467	NFS_BITMAP_SET((A), NFS_FATTR_MIMETYPE); \
468	NFS_BITMAP_SET((A), NFS_FATTR_MODE); \
469	NFS_BITMAP_SET((A), NFS_FATTR_NO_TRUNC); \
470	NFS_BITMAP_SET((A), NFS_FATTR_NUMLINKS); \
471	NFS_BITMAP_SET((A), NFS_FATTR_OWNER); \
472	NFS_BITMAP_SET((A), NFS_FATTR_OWNER_GROUP); \
473	NFS_BITMAP_SET((A), NFS_FATTR_QUOTA_AVAIL_HARD); \
474	NFS_BITMAP_SET((A), NFS_FATTR_QUOTA_AVAIL_SOFT); \
475	NFS_BITMAP_SET((A), NFS_FATTR_QUOTA_USED); \
476	NFS_BITMAP_SET((A), NFS_FATTR_RAWDEV); \
477	NFS_BITMAP_SET((A), NFS_FATTR_SPACE_AVAIL); \
478	NFS_BITMAP_SET((A), NFS_FATTR_SPACE_FREE); \
479	NFS_BITMAP_SET((A), NFS_FATTR_SPACE_TOTAL); \
480	NFS_BITMAP_SET((A), NFS_FATTR_SPACE_USED); \
481	NFS_BITMAP_SET((A), NFS_FATTR_SYSTEM); \
482	NFS_BITMAP_SET((A), NFS_FATTR_TIME_ACCESS); \
483	NFS_BITMAP_SET((A), NFS_FATTR_TIME_ACCESS_SET); \
484	NFS_BITMAP_SET((A), NFS_FATTR_TIME_BACKUP); \
485	NFS_BITMAP_SET((A), NFS_FATTR_TIME_CREATE); \
486	NFS_BITMAP_SET((A), NFS_FATTR_TIME_DELTA); \
487	NFS_BITMAP_SET((A), NFS_FATTR_TIME_METADATA); \
488	NFS_BITMAP_SET((A), NFS_FATTR_TIME_MODIFY); \
489	NFS_BITMAP_SET((A), NFS_FATTR_TIME_MODIFY_SET); \
490	NFS_BITMAP_SET((A), NFS_FATTR_MOUNTED_ON_FILEID); \
491	} while (0)
492
493#define NFS4_PER_OBJECT_ATTRIBUTES(A) \
494	do { \
495	/* required: */ \
496	NFS_BITMAP_SET((A), NFS_FATTR_TYPE); \
497	NFS_BITMAP_SET((A), NFS_FATTR_CHANGE); \
498	NFS_BITMAP_SET((A), NFS_FATTR_SIZE); \
499	NFS_BITMAP_SET((A), NFS_FATTR_NAMED_ATTR); \
500	NFS_BITMAP_SET((A), NFS_FATTR_FSID); \
501	NFS_BITMAP_SET((A), NFS_FATTR_RDATTR_ERROR); \
502	NFS_BITMAP_SET((A), NFS_FATTR_FILEHANDLE); \
503	/* optional: */ \
504	NFS_BITMAP_SET((A), NFS_FATTR_ACL); \
505	NFS_BITMAP_SET((A), NFS_FATTR_ARCHIVE); \
506	NFS_BITMAP_SET((A), NFS_FATTR_FILEID); \
507	NFS_BITMAP_SET((A), NFS_FATTR_HIDDEN); \
508	NFS_BITMAP_SET((A), NFS_FATTR_MAXLINK); \
509	NFS_BITMAP_SET((A), NFS_FATTR_MIMETYPE); \
510	NFS_BITMAP_SET((A), NFS_FATTR_MODE); \
511	NFS_BITMAP_SET((A), NFS_FATTR_NUMLINKS); \
512	NFS_BITMAP_SET((A), NFS_FATTR_OWNER); \
513	NFS_BITMAP_SET((A), NFS_FATTR_OWNER_GROUP); \
514	NFS_BITMAP_SET((A), NFS_FATTR_RAWDEV); \
515	NFS_BITMAP_SET((A), NFS_FATTR_SPACE_USED); \
516	NFS_BITMAP_SET((A), NFS_FATTR_SYSTEM); \
517	NFS_BITMAP_SET((A), NFS_FATTR_TIME_ACCESS); \
518	NFS_BITMAP_SET((A), NFS_FATTR_TIME_BACKUP); \
519	NFS_BITMAP_SET((A), NFS_FATTR_TIME_CREATE); \
520	NFS_BITMAP_SET((A), NFS_FATTR_TIME_METADATA); \
521	NFS_BITMAP_SET((A), NFS_FATTR_TIME_MODIFY); \
522	NFS_BITMAP_SET((A), NFS_FATTR_MOUNTED_ON_FILEID); \
523	} while (0)
524
525#define NFS4_PER_FS_ATTRIBUTES(A) \
526	do { \
527	/* required: */ \
528	NFS_BITMAP_SET((A), NFS_FATTR_SUPPORTED_ATTRS); \
529	NFS_BITMAP_SET((A), NFS_FATTR_FH_EXPIRE_TYPE); \
530	NFS_BITMAP_SET((A), NFS_FATTR_LINK_SUPPORT); \
531	NFS_BITMAP_SET((A), NFS_FATTR_SYMLINK_SUPPORT); \
532	NFS_BITMAP_SET((A), NFS_FATTR_UNIQUE_HANDLES); \
533	NFS_BITMAP_SET((A), NFS_FATTR_LEASE_TIME); \
534	/* optional: */ \
535	NFS_BITMAP_SET((A), NFS_FATTR_ACLSUPPORT); \
536	NFS_BITMAP_SET((A), NFS_FATTR_CANSETTIME); \
537	NFS_BITMAP_SET((A), NFS_FATTR_CASE_INSENSITIVE); \
538	NFS_BITMAP_SET((A), NFS_FATTR_CASE_PRESERVING); \
539	NFS_BITMAP_SET((A), NFS_FATTR_CHOWN_RESTRICTED); \
540	NFS_BITMAP_SET((A), NFS_FATTR_FILES_AVAIL); \
541	NFS_BITMAP_SET((A), NFS_FATTR_FILES_FREE); \
542	NFS_BITMAP_SET((A), NFS_FATTR_FILES_TOTAL); \
543	NFS_BITMAP_SET((A), NFS_FATTR_FS_LOCATIONS); \
544	NFS_BITMAP_SET((A), NFS_FATTR_HOMOGENEOUS); \
545	NFS_BITMAP_SET((A), NFS_FATTR_MAXFILESIZE); \
546	NFS_BITMAP_SET((A), NFS_FATTR_MAXNAME); \
547	NFS_BITMAP_SET((A), NFS_FATTR_MAXREAD); \
548	NFS_BITMAP_SET((A), NFS_FATTR_MAXWRITE); \
549	NFS_BITMAP_SET((A), NFS_FATTR_NO_TRUNC); \
550	NFS_BITMAP_SET((A), NFS_FATTR_SPACE_AVAIL); \
551	NFS_BITMAP_SET((A), NFS_FATTR_SPACE_FREE); \
552	NFS_BITMAP_SET((A), NFS_FATTR_SPACE_TOTAL); \
553	NFS_BITMAP_SET((A), NFS_FATTR_TIME_DELTA); \
554	} while (0)
555
556#define NFS4_DEFAULT_ATTRIBUTES(A) \
557	do { \
558	/* required: */ \
559	NFS_BITMAP_SET((A), NFS_FATTR_SUPPORTED_ATTRS); \
560	NFS_BITMAP_SET((A), NFS_FATTR_TYPE); \
561	NFS_BITMAP_SET((A), NFS_FATTR_FH_EXPIRE_TYPE); \
562	NFS_BITMAP_SET((A), NFS_FATTR_CHANGE); \
563	NFS_BITMAP_SET((A), NFS_FATTR_SIZE); \
564	NFS_BITMAP_SET((A), NFS_FATTR_LINK_SUPPORT); \
565	NFS_BITMAP_SET((A), NFS_FATTR_SYMLINK_SUPPORT); \
566	NFS_BITMAP_SET((A), NFS_FATTR_NAMED_ATTR); \
567	NFS_BITMAP_SET((A), NFS_FATTR_FSID); \
568	NFS_BITMAP_SET((A), NFS_FATTR_UNIQUE_HANDLES); \
569	NFS_BITMAP_SET((A), NFS_FATTR_LEASE_TIME); \
570	/* NFS_BITMAP_SET((A), NFS_FATTR_RDATTR_ERROR); */ \
571	/* NFS_BITMAP_SET((A), NFS_FATTR_FILEHANDLE); */ \
572	/* optional: */ \
573	/* NFS_BITMAP_SET((A), NFS_FATTR_ACL); */ \
574	NFS_BITMAP_SET((A), NFS_FATTR_ACLSUPPORT); \
575	NFS_BITMAP_SET((A), NFS_FATTR_ARCHIVE); \
576	/* NFS_BITMAP_SET((A), NFS_FATTR_CANSETTIME); */ \
577	NFS_BITMAP_SET((A), NFS_FATTR_CASE_INSENSITIVE); \
578	NFS_BITMAP_SET((A), NFS_FATTR_CASE_PRESERVING); \
579	NFS_BITMAP_SET((A), NFS_FATTR_CHOWN_RESTRICTED); \
580	NFS_BITMAP_SET((A), NFS_FATTR_FILEID); \
581	NFS_BITMAP_SET((A), NFS_FATTR_FILES_AVAIL); \
582	NFS_BITMAP_SET((A), NFS_FATTR_FILES_FREE); \
583	NFS_BITMAP_SET((A), NFS_FATTR_FILES_TOTAL); \
584	/* NFS_BITMAP_SET((A), NFS_FATTR_FS_LOCATIONS); */ \
585	NFS_BITMAP_SET((A), NFS_FATTR_HIDDEN); \
586	NFS_BITMAP_SET((A), NFS_FATTR_HOMOGENEOUS); \
587	NFS_BITMAP_SET((A), NFS_FATTR_MAXFILESIZE); \
588	NFS_BITMAP_SET((A), NFS_FATTR_MAXLINK); \
589	NFS_BITMAP_SET((A), NFS_FATTR_MAXNAME); \
590	NFS_BITMAP_SET((A), NFS_FATTR_MAXREAD); \
591	NFS_BITMAP_SET((A), NFS_FATTR_MAXWRITE); \
592	/* NFS_BITMAP_SET((A), NFS_FATTR_MIMETYPE); */ \
593	NFS_BITMAP_SET((A), NFS_FATTR_MODE); \
594	NFS_BITMAP_SET((A), NFS_FATTR_NO_TRUNC); \
595	NFS_BITMAP_SET((A), NFS_FATTR_NUMLINKS); \
596	NFS_BITMAP_SET((A), NFS_FATTR_OWNER); \
597	NFS_BITMAP_SET((A), NFS_FATTR_OWNER_GROUP); \
598	/* NFS_BITMAP_SET((A), NFS_FATTR_QUOTA_AVAIL_HARD); */ \
599	/* NFS_BITMAP_SET((A), NFS_FATTR_QUOTA_AVAIL_SOFT); */ \
600	/* NFS_BITMAP_SET((A), NFS_FATTR_QUOTA_USED); */ \
601	NFS_BITMAP_SET((A), NFS_FATTR_RAWDEV); \
602	NFS_BITMAP_SET((A), NFS_FATTR_SPACE_AVAIL); \
603	NFS_BITMAP_SET((A), NFS_FATTR_SPACE_FREE); \
604	NFS_BITMAP_SET((A), NFS_FATTR_SPACE_TOTAL); \
605	NFS_BITMAP_SET((A), NFS_FATTR_SPACE_USED); \
606	/* NFS_BITMAP_SET((A), NFS_FATTR_SYSTEM); */ \
607	NFS_BITMAP_SET((A), NFS_FATTR_TIME_ACCESS); \
608	/* NFS_BITMAP_SET((A), NFS_FATTR_TIME_ACCESS_SET); */ \
609	NFS_BITMAP_SET((A), NFS_FATTR_TIME_BACKUP); \
610	NFS_BITMAP_SET((A), NFS_FATTR_TIME_CREATE); \
611	/* NFS_BITMAP_SET((A), NFS_FATTR_TIME_DELTA); */ \
612	NFS_BITMAP_SET((A), NFS_FATTR_TIME_METADATA); \
613	NFS_BITMAP_SET((A), NFS_FATTR_TIME_MODIFY); \
614	/* NFS_BITMAP_SET((A), NFS_FATTR_TIME_MODIFY_SET); */ \
615	NFS_BITMAP_SET((A), NFS_FATTR_MOUNTED_ON_FILEID); \
616	} while (0)
617
618/* attributes requested when we want to do a "statfs" */
619#define NFS4_STATFS_ATTRIBUTES(A) \
620	do { \
621	/* optional: */ \
622	NFS_BITMAP_SET((A), NFS_FATTR_FILES_AVAIL); \
623	NFS_BITMAP_SET((A), NFS_FATTR_FILES_FREE); \
624	NFS_BITMAP_SET((A), NFS_FATTR_FILES_TOTAL); \
625	NFS_BITMAP_SET((A), NFS_FATTR_SPACE_AVAIL); \
626	NFS_BITMAP_SET((A), NFS_FATTR_SPACE_FREE); \
627	NFS_BITMAP_SET((A), NFS_FATTR_SPACE_TOTAL); \
628	} while (0)
629
630/*
631 * NFS OPEN constants
632 */
633/* open type */
634#define NFS_OPEN_NOCREATE			0
635#define NFS_OPEN_CREATE				1
636/* delegation space limit */
637#define NFS_LIMIT_SIZE				1
638#define NFS_LIMIT_BLOCKS			2
639/* access/deny modes */
640#define NFS_OPEN_SHARE_ACCESS_NONE		0x00000000
641#define NFS_OPEN_SHARE_ACCESS_READ		0x00000001
642#define NFS_OPEN_SHARE_ACCESS_WRITE		0x00000002
643#define NFS_OPEN_SHARE_ACCESS_BOTH		0x00000003
644#define NFS_OPEN_SHARE_DENY_NONE		0x00000000
645#define NFS_OPEN_SHARE_DENY_READ		0x00000001
646#define NFS_OPEN_SHARE_DENY_WRITE		0x00000002
647#define NFS_OPEN_SHARE_DENY_BOTH		0x00000003
648/* delegation types */
649#define NFS_OPEN_DELEGATE_NONE			0
650#define NFS_OPEN_DELEGATE_READ			1
651#define NFS_OPEN_DELEGATE_WRITE			2
652/* delegation claim types */
653#define NFS_CLAIM_NULL				0
654#define NFS_CLAIM_PREVIOUS			1
655#define NFS_CLAIM_DELEGATE_CUR			2
656#define NFS_CLAIM_DELEGATE_PREV			3
657/* open result flags */
658#define NFS_OPEN_RESULT_CONFIRM			0x00000002
659#define NFS_OPEN_RESULT_LOCKTYPE_POSIX		0x00000004
660/* NFS lock types */
661#define NFS_LOCK_TYPE_READ			1
662#define NFS_LOCK_TYPE_WRITE			2
663#define NFS_LOCK_TYPE_READW			3 /* "blocking" */
664#define NFS_LOCK_TYPE_WRITEW			4 /* "blocking" */
665
666/* NFSv4 RPC procedures */
667#define NFSPROC4_NULL				0
668#define NFSPROC4_COMPOUND			1
669#define NFSPROC4_CB_NULL			0
670#define NFSPROC4_CB_COMPOUND			1
671
672/* NFSv4 opcodes */
673#define NFS_OP_ACCESS				3
674#define NFS_OP_CLOSE				4
675#define NFS_OP_COMMIT				5
676#define NFS_OP_CREATE				6
677#define NFS_OP_DELEGPURGE			7
678#define NFS_OP_DELEGRETURN			8
679#define NFS_OP_GETATTR				9
680#define NFS_OP_GETFH				10
681#define NFS_OP_LINK				11
682#define NFS_OP_LOCK				12
683#define NFS_OP_LOCKT				13
684#define NFS_OP_LOCKU				14
685#define NFS_OP_LOOKUP				15
686#define NFS_OP_LOOKUPP				16
687#define NFS_OP_NVERIFY				17
688#define NFS_OP_OPEN				18
689#define NFS_OP_OPENATTR				19
690#define NFS_OP_OPEN_CONFIRM			20
691#define NFS_OP_OPEN_DOWNGRADE			21
692#define NFS_OP_PUTFH				22
693#define NFS_OP_PUTPUBFH				23
694#define NFS_OP_PUTROOTFH			24
695#define NFS_OP_READ				25
696#define NFS_OP_READDIR				26
697#define NFS_OP_READLINK				27
698#define NFS_OP_REMOVE				28
699#define NFS_OP_RENAME				29
700#define NFS_OP_RENEW				30
701#define NFS_OP_RESTOREFH			31
702#define NFS_OP_SAVEFH				32
703#define NFS_OP_SECINFO				33
704#define NFS_OP_SETATTR				34
705#define NFS_OP_SETCLIENTID			35
706#define NFS_OP_SETCLIENTID_CONFIRM		36
707#define NFS_OP_VERIFY				37
708#define NFS_OP_WRITE				38
709#define NFS_OP_RELEASE_LOCKOWNER		39
710#define NFS_OP_ILLEGAL				10044
711/* NFSv4 callback opcodes */
712#define NFS_OP_CB_GETATTR			3
713#define NFS_OP_CB_RECALL			4
714#define NFS_OP_CB_ILLEGAL			10044
715
716/* NFSv4 file handle type flags */
717#define NFS_FH_PERSISTENT			0x00000000
718#define NFS_FH_NOEXPIRE_WITH_OPEN		0x00000001
719#define NFS_FH_VOLATILE_ANY			0x00000002
720#define NFS_FH_VOL_MIGRATION			0x00000004
721#define NFS_FH_VOL_RENAME			0x00000008
722
723/*
724 * NFSv4 ACL constants
725 */
726/* ACE support mask bits */
727#define NFS_ACL_SUPPORT_ALLOW_ACL		0x00000001
728#define NFS_ACL_SUPPORT_DENY_ACL		0x00000002
729#define NFS_ACL_SUPPORT_AUDIT_ACL		0x00000004
730#define NFS_ACL_SUPPORT_ALARM_ACL		0x00000008
731/* ACE types */
732#define NFS_ACE_ACCESS_ALLOWED_ACE_TYPE		0x00000000
733#define NFS_ACE_ACCESS_DENIED_ACE_TYPE		0x00000001
734#define NFS_ACE_SYSTEM_AUDIT_ACE_TYPE		0x00000002
735#define NFS_ACE_SYSTEM_ALARM_ACE_TYPE		0x00000003
736/* ACE flags */
737#define NFS_ACE_FILE_INHERIT_ACE		0x00000001
738#define NFS_ACE_DIRECTORY_INHERIT_ACE		0x00000002
739#define NFS_ACE_NO_PROPAGATE_INHERIT_ACE	0x00000004
740#define NFS_ACE_INHERIT_ONLY_ACE		0x00000008
741#define NFS_ACE_SUCCESSFUL_ACCESS_ACE_FLAG	0x00000010
742#define NFS_ACE_FAILED_ACCESS_ACE_FLAG		0x00000020
743#define NFS_ACE_IDENTIFIER_GROUP		0x00000040
744#define NFS_ACE_INHERITED_ACE			0x00000080
745/* ACE mask flags */
746#define NFS_ACE_READ_DATA			0x00000001
747#define NFS_ACE_LIST_DIRECTORY			0x00000001
748#define NFS_ACE_WRITE_DATA			0x00000002
749#define NFS_ACE_ADD_FILE			0x00000002
750#define NFS_ACE_APPEND_DATA			0x00000004
751#define NFS_ACE_ADD_SUBDIRECTORY		0x00000004
752#define NFS_ACE_READ_NAMED_ATTRS		0x00000008
753#define NFS_ACE_WRITE_NAMED_ATTRS		0x00000010
754#define NFS_ACE_EXECUTE				0x00000020
755#define NFS_ACE_DELETE_CHILD			0x00000040
756#define NFS_ACE_READ_ATTRIBUTES			0x00000080
757#define NFS_ACE_WRITE_ATTRIBUTES		0x00000100
758#define NFS_ACE_DELETE				0x00010000
759#define NFS_ACE_READ_ACL			0x00020000
760#define NFS_ACE_WRITE_ACL			0x00040000
761#define NFS_ACE_WRITE_OWNER			0x00080000
762#define NFS_ACE_SYNCHRONIZE			0x00100000
763#define NFS_ACE_GENERIC_READ			0x00120081
764#define NFS_ACE_GENERIC_WRITE			0x00160106
765#define NFS_ACE_GENERIC_EXECUTE			0x001200A0
766
767
768/*
769 * Quads are defined as arrays of 2 32-bit values to ensure dense packing
770 * for the protocol and to facilitate xdr conversion.
771 */
772struct nfs_uquad {
773	u_int32_t	nfsuquad[2];
774};
775typedef	struct nfs_uquad	nfsuint64;
776
777/*
778 * Used to convert between two u_int32_ts and a u_quad_t.
779 */
780union nfs_quadconvert {
781	u_int32_t		lval[2];
782	u_quad_t	qval;
783};
784typedef union nfs_quadconvert	nfsquad_t;
785
786/*
787 * special data/attribute associated with NFBLK/NFCHR
788 */
789struct nfs_specdata {
790	uint32_t specdata1;	/* major device number */
791	uint32_t specdata2;	/* minor device number */
792};
793typedef struct nfs_specdata nfs_specdata;
794
795/*
796 * an "fsid" large enough to hold an NFSv4 fsid.
797 */
798struct nfs_fsid {
799	uint64_t major;
800	uint64_t minor;
801};
802typedef struct nfs_fsid nfs_fsid;
803
804/*
805 * NFSv4 stateid structure
806 */
807struct nfs_stateid {
808	uint32_t	seqid;
809	uint32_t	other[3];
810};
811typedef struct nfs_stateid nfs_stateid;
812
813#endif /* __APPLE_API_PRIVATE */
814#endif /* _NFS_NFSPROTO_H_ */
815