xref: /illumos-gate/usr/src/uts/common/nfs/nfs4_kprot.h (revision 6f40bf67422a6901bbfa4fb5f381ba19238f4763)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef _NFS4_KPROT_H
27 #define	_NFS4_KPROT_H
28 
29 /*
30  * Kernel specific version.
31  * NFS Version 4 protocol definitions.  From nfs4_prot.x rev 1.119.
32  */
33 
34 #ifdef __cplusplus
35 extern "C" {
36 #endif
37 
38 #include <rpc/rpc.h>
39 #ifdef _KERNEL
40 #include <rpc/rpc_rdma.h>
41 #endif
42 #include <sys/stream.h>
43 
44 #define	NFS4_FHSIZE 128
45 #define	NFS4_VERIFIER_SIZE 8
46 
47 /*
48  * Reasonable upper bounds to catch badly behaving partners
49  */
50 #define	NFS4_OPAQUE_LIMIT	1024
51 #define	NFS4_COMPOUND_LIMIT	2048
52 #define	NFS4_FS_LOCATIONS_LIMIT	65536
53 #define	NFS4_ACL_LIMIT		65536
54 #define	NFS4_SECINFO_LIMIT	65536
55 #define	NFS4_FATTR4_LIMIT	1048576
56 #define	NFS4_DATA_LIMIT		134217728
57 
58 enum nfs_ftype4 {
59 	NF4REG = 1,
60 	NF4DIR = 2,
61 	NF4BLK = 3,
62 	NF4CHR = 4,
63 	NF4LNK = 5,
64 	NF4SOCK = 6,
65 	NF4FIFO = 7,
66 	NF4ATTRDIR = 8,
67 	NF4NAMEDATTR = 9
68 };
69 typedef enum nfs_ftype4 nfs_ftype4;
70 
71 enum nfsstat4 {
72 	NFS4_OK = 0,
73 	NFS4ERR_PERM = 1,
74 	NFS4ERR_NOENT = 2,
75 	NFS4ERR_IO = 5,
76 	NFS4ERR_NXIO = 6,
77 	NFS4ERR_ACCESS = 13,
78 	NFS4ERR_EXIST = 17,
79 	NFS4ERR_XDEV = 18,
80 	NFS4ERR_NOTDIR = 20,
81 	NFS4ERR_ISDIR = 21,
82 	NFS4ERR_INVAL = 22,
83 	NFS4ERR_FBIG = 27,
84 	NFS4ERR_NOSPC = 28,
85 	NFS4ERR_ROFS = 30,
86 	NFS4ERR_MLINK = 31,
87 	NFS4ERR_NAMETOOLONG = 63,
88 	NFS4ERR_NOTEMPTY = 66,
89 	NFS4ERR_DQUOT = 69,
90 	NFS4ERR_STALE = 70,
91 	NFS4ERR_BADHANDLE = 10001,
92 	NFS4ERR_BAD_COOKIE = 10003,
93 	NFS4ERR_NOTSUPP = 10004,
94 	NFS4ERR_TOOSMALL = 10005,
95 	NFS4ERR_SERVERFAULT = 10006,
96 	NFS4ERR_BADTYPE = 10007,
97 	NFS4ERR_DELAY = 10008,
98 	NFS4ERR_SAME = 10009,
99 	NFS4ERR_DENIED = 10010,
100 	NFS4ERR_EXPIRED = 10011,
101 	NFS4ERR_LOCKED = 10012,
102 	NFS4ERR_GRACE = 10013,
103 	NFS4ERR_FHEXPIRED = 10014,
104 	NFS4ERR_SHARE_DENIED = 10015,
105 	NFS4ERR_WRONGSEC = 10016,
106 	NFS4ERR_CLID_INUSE = 10017,
107 	NFS4ERR_RESOURCE = 10018,
108 	NFS4ERR_MOVED = 10019,
109 	NFS4ERR_NOFILEHANDLE = 10020,
110 	NFS4ERR_MINOR_VERS_MISMATCH = 10021,
111 	NFS4ERR_STALE_CLIENTID = 10022,
112 	NFS4ERR_STALE_STATEID = 10023,
113 	NFS4ERR_OLD_STATEID = 10024,
114 	NFS4ERR_BAD_STATEID = 10025,
115 	NFS4ERR_BAD_SEQID = 10026,
116 	NFS4ERR_NOT_SAME = 10027,
117 	NFS4ERR_LOCK_RANGE = 10028,
118 	NFS4ERR_SYMLINK = 10029,
119 	NFS4ERR_RESTOREFH = 10030,
120 	NFS4ERR_LEASE_MOVED = 10031,
121 	NFS4ERR_ATTRNOTSUPP = 10032,
122 	NFS4ERR_NO_GRACE = 10033,
123 	NFS4ERR_RECLAIM_BAD = 10034,
124 	NFS4ERR_RECLAIM_CONFLICT = 10035,
125 	NFS4ERR_BADXDR = 10036,
126 	NFS4ERR_LOCKS_HELD = 10037,
127 	NFS4ERR_OPENMODE = 10038,
128 	NFS4ERR_BADOWNER = 10039,
129 	NFS4ERR_BADCHAR = 10040,
130 	NFS4ERR_BADNAME = 10041,
131 	NFS4ERR_BAD_RANGE = 10042,
132 	NFS4ERR_LOCK_NOTSUPP = 10043,
133 	NFS4ERR_OP_ILLEGAL = 10044,
134 	NFS4ERR_DEADLOCK = 10045,
135 	NFS4ERR_FILE_OPEN = 10046,
136 	NFS4ERR_ADMIN_REVOKED = 10047,
137 	NFS4ERR_CB_PATH_DOWN = 10048
138 };
139 typedef enum nfsstat4 nfsstat4;
140 
141 /*
142  * A bitmap can only be 56 bits, treat it as a uint64_t for now
143  */
144 typedef uint64_t bitmap4;
145 
146 typedef uint64_t offset4;
147 
148 typedef uint32_t count4;
149 
150 typedef uint64_t length4;
151 
152 typedef uint64_t clientid4;
153 
154 typedef uint32_t seqid4;
155 
156 typedef struct {
157 	uint_t utf8string_len;
158 	char *utf8string_val;
159 } utf8string;
160 
161 typedef utf8string component4;
162 
163 typedef struct {
164 	uint_t pathname4_len;
165 	component4 *pathname4_val;
166 } pathname4;
167 
168 typedef uint64_t nfs_lockid4;
169 
170 typedef uint64_t nfs_cookie4;
171 
172 typedef utf8string linktext4;
173 
174 typedef struct {
175 	uint_t sec_oid4_len;
176 	char *sec_oid4_val;
177 } sec_oid4;
178 
179 typedef uint32_t qop4;
180 
181 typedef uint32_t mode4;
182 
183 typedef uint64_t changeid4;
184 
185 typedef uint64_t verifier4;
186 
187 struct nfstime4 {
188 	int64_t seconds;
189 	uint32_t nseconds;
190 };
191 typedef struct nfstime4 nfstime4;
192 
193 enum time_how4 {
194 	SET_TO_SERVER_TIME4 = 0,
195 	SET_TO_CLIENT_TIME4 = 1
196 };
197 typedef enum time_how4 time_how4;
198 
199 struct settime4 {
200 	time_how4 set_it;
201 	nfstime4 time;
202 };
203 typedef struct settime4 settime4;
204 
205 typedef struct {
206 	uint_t nfs_fh4_len;
207 	char *nfs_fh4_val;
208 } nfs_fh4;
209 
210 struct fsid4 {
211 	uint64_t major;
212 	uint64_t minor;
213 };
214 typedef struct fsid4 fsid4;
215 
216 struct fs_location4 {
217 	uint_t server_len;
218 	utf8string *server_val;
219 	pathname4 rootpath;
220 };
221 typedef struct fs_location4 fs_location4;
222 
223 struct fs_locations4 {
224 	pathname4 fs_root;
225 	uint_t locations_len;
226 	fs_location4 *locations_val;
227 };
228 typedef struct fs_locations4 fs_locations4;
229 
230 struct nfs_fsl_info {
231 	uint_t netbuf_len;
232 	uint_t netnm_len;
233 	uint_t knconf_len;
234 	char *netname;
235 	struct netbuf *addr;
236 	struct knetconfig *knconf;
237 };
238 
239 /*
240  * ACL support
241  */
242 
243 #define	ACL4_SUPPORT_ALLOW_ACL 0x00000001
244 #define	ACL4_SUPPORT_DENY_ACL 0x00000002
245 #define	ACL4_SUPPORT_AUDIT_ACL 0x00000004
246 #define	ACL4_SUPPORT_ALARM_ACL 0x00000008
247 
248 typedef uint32_t acetype4;
249 #define	ACE4_ACCESS_ALLOWED_ACE_TYPE 0x00000000
250 #define	ACE4_ACCESS_DENIED_ACE_TYPE 0x00000001
251 #define	ACE4_SYSTEM_AUDIT_ACE_TYPE 0x00000002
252 #define	ACE4_SYSTEM_ALARM_ACE_TYPE 0x00000003
253 
254 typedef uint32_t aceflag4;
255 #define	ACE4_FILE_INHERIT_ACE 0x00000001
256 #define	ACE4_DIRECTORY_INHERIT_ACE 0x00000002
257 #define	ACE4_NO_PROPAGATE_INHERIT_ACE 0x00000004
258 #define	ACE4_INHERIT_ONLY_ACE 0x00000008
259 #define	ACE4_SUCCESSFUL_ACCESS_ACE_FLAG 0x00000010
260 #define	ACE4_FAILED_ACCESS_ACE_FLAG 0x00000020
261 #define	ACE4_IDENTIFIER_GROUP 0x00000040
262 /*
263  * This defines all valid flag bits, as defined by RFC 3530.  If
264  * any additional flag bits are deemed part of the NFSv4 spec,
265  * you must also add them to the definition below.
266  */
267 #define	ACE4_VALID_FLAG_BITS (\
268     ACE4_FILE_INHERIT_ACE | \
269     ACE4_DIRECTORY_INHERIT_ACE | \
270     ACE4_NO_PROPAGATE_INHERIT_ACE | \
271     ACE4_INHERIT_ONLY_ACE | \
272     ACE4_SUCCESSFUL_ACCESS_ACE_FLAG | \
273     ACE4_FAILED_ACCESS_ACE_FLAG | \
274     ACE4_IDENTIFIER_GROUP)
275 
276 typedef uint32_t acemask4;
277 #define	ACE4_READ_DATA 0x00000001
278 #define	ACE4_LIST_DIRECTORY 0x00000001
279 #define	ACE4_WRITE_DATA 0x00000002
280 #define	ACE4_ADD_FILE 0x00000002
281 #define	ACE4_APPEND_DATA 0x00000004
282 #define	ACE4_ADD_SUBDIRECTORY 0x00000004
283 #define	ACE4_READ_NAMED_ATTRS 0x00000008
284 #define	ACE4_WRITE_NAMED_ATTRS 0x00000010
285 #define	ACE4_EXECUTE 0x00000020
286 #define	ACE4_DELETE_CHILD 0x00000040
287 #define	ACE4_READ_ATTRIBUTES 0x00000080
288 #define	ACE4_WRITE_ATTRIBUTES 0x00000100
289 #define	ACE4_DELETE 0x00010000
290 #define	ACE4_READ_ACL 0x00020000
291 #define	ACE4_WRITE_ACL 0x00040000
292 #define	ACE4_WRITE_OWNER 0x00080000
293 #define	ACE4_SYNCHRONIZE 0x00100000
294 #define	ACE4_GENERIC_READ 0x00120081
295 #define	ACE4_GENERIC_WRITE 0x00160106
296 #define	ACE4_GENERIC_EXECUTE 0x001200A0
297 /*
298  * This defines all valid access mask bits, as defined by RFC 3530.  If
299  * any additional access mask bits are deemed part of the NFSv4 spec,
300  * you must also add them to the definition below.
301  */
302 #define	ACE4_VALID_MASK_BITS (\
303     ACE4_READ_DATA | \
304     ACE4_LIST_DIRECTORY | \
305     ACE4_WRITE_DATA | \
306     ACE4_ADD_FILE | \
307     ACE4_APPEND_DATA | \
308     ACE4_ADD_SUBDIRECTORY | \
309     ACE4_READ_NAMED_ATTRS | \
310     ACE4_WRITE_NAMED_ATTRS | \
311     ACE4_EXECUTE | \
312     ACE4_DELETE_CHILD | \
313     ACE4_READ_ATTRIBUTES | \
314     ACE4_WRITE_ATTRIBUTES | \
315     ACE4_DELETE | \
316     ACE4_READ_ACL | \
317     ACE4_WRITE_ACL | \
318     ACE4_WRITE_OWNER | \
319     ACE4_SYNCHRONIZE)
320 
321 /* Used to signify an undefined value for an acemask4 */
322 #define	ACE4_MASK_UNDEFINED 0x80000000
323 
324 #define	ACE4_WHO_OWNER		"OWNER@"
325 #define	ACE4_WHO_GROUP		"GROUP@"
326 #define	ACE4_WHO_EVERYONE	"EVERYONE@"
327 
328 struct nfsace4 {
329 	acetype4 type;
330 	aceflag4 flag;
331 	acemask4 access_mask;
332 	utf8string who;
333 };
334 typedef struct nfsace4 nfsace4;
335 #define	MODE4_SUID 0x800
336 #define	MODE4_SGID 0x400
337 #define	MODE4_SVTX 0x200
338 #define	MODE4_RUSR 0x100
339 #define	MODE4_WUSR 0x080
340 #define	MODE4_XUSR 0x040
341 #define	MODE4_RGRP 0x020
342 #define	MODE4_WGRP 0x010
343 #define	MODE4_XGRP 0x008
344 #define	MODE4_ROTH 0x004
345 #define	MODE4_WOTH 0x002
346 #define	MODE4_XOTH 0x001
347 
348 /*
349  * ACL conversion helpers
350  */
351 
352 typedef enum {
353 	ace4_unused,
354 	ace4_user_obj,
355 	ace4_user,
356 	ace4_group, /* includes GROUP and GROUP_OBJ */
357 	ace4_other_obj
358 } ace4_to_aent_state_t;
359 
360 typedef struct ace4vals {
361 	utf8string *key; /* NB: not allocated here; points to existing utf8 */
362 	avl_node_t avl;
363 	acemask4 mask;
364 	acemask4 allowed;
365 	acemask4 denied;
366 	int aent_type;
367 } ace4vals_t;
368 
369 typedef struct ace4_list {
370 	ace4vals_t user_obj;
371 	avl_tree_t user;
372 	int numusers;
373 	ace4vals_t group_obj;
374 	avl_tree_t group;
375 	int numgroups;
376 	ace4vals_t other_obj;
377 	acemask4 acl_mask;
378 	int hasmask;
379 	int dfacl_flag;
380 	ace4_to_aent_state_t state;
381 	int seen; /* bitmask of all aclent_t a_type values seen */
382 } ace4_list_t;
383 
384 struct specdata4 {
385 	uint32_t specdata1;
386 	uint32_t specdata2;
387 };
388 typedef struct specdata4 specdata4;
389 #define	FH4_PERSISTENT 0x00000000
390 #define	FH4_NOEXPIRE_WITH_OPEN 0x00000001
391 #define	FH4_VOLATILE_ANY 0x00000002
392 #define	FH4_VOL_MIGRATION 0x00000004
393 #define	FH4_VOL_RENAME 0x00000008
394 
395 typedef bitmap4 fattr4_supported_attrs;
396 
397 typedef nfs_ftype4 fattr4_type;
398 
399 typedef uint32_t fattr4_fh_expire_type;
400 
401 typedef changeid4 fattr4_change;
402 
403 typedef uint64_t fattr4_size;
404 
405 typedef bool_t fattr4_link_support;
406 
407 typedef bool_t fattr4_symlink_support;
408 
409 typedef bool_t fattr4_named_attr;
410 
411 typedef fsid4 fattr4_fsid;
412 
413 typedef bool_t fattr4_unique_handles;
414 
415 typedef uint32_t fattr4_lease_time;
416 
417 typedef nfsstat4 fattr4_rdattr_error;
418 
419 typedef struct {
420 	uint_t fattr4_acl_len;
421 	nfsace4 *fattr4_acl_val;
422 } fattr4_acl;
423 
424 typedef uint32_t fattr4_aclsupport;
425 
426 typedef bool_t fattr4_archive;
427 
428 typedef bool_t fattr4_cansettime;
429 
430 typedef bool_t fattr4_case_insensitive;
431 
432 typedef bool_t fattr4_case_preserving;
433 
434 typedef bool_t fattr4_chown_restricted;
435 
436 typedef uint64_t fattr4_fileid;
437 
438 typedef uint64_t fattr4_files_avail;
439 
440 typedef nfs_fh4 fattr4_filehandle;
441 
442 typedef uint64_t fattr4_files_free;
443 
444 typedef uint64_t fattr4_files_total;
445 
446 typedef fs_locations4 fattr4_fs_locations;
447 
448 typedef bool_t fattr4_hidden;
449 
450 typedef bool_t fattr4_homogeneous;
451 
452 typedef uint64_t fattr4_maxfilesize;
453 
454 typedef uint32_t fattr4_maxlink;
455 
456 typedef uint32_t fattr4_maxname;
457 
458 typedef uint64_t fattr4_maxread;
459 
460 typedef uint64_t fattr4_maxwrite;
461 
462 typedef utf8string fattr4_mimetype;
463 
464 typedef mode4 fattr4_mode;
465 
466 typedef uint64_t fattr4_mounted_on_fileid;
467 
468 typedef bool_t fattr4_no_trunc;
469 
470 typedef uint32_t fattr4_numlinks;
471 
472 typedef utf8string fattr4_owner;
473 
474 typedef utf8string fattr4_owner_group;
475 
476 typedef uint64_t fattr4_quota_avail_hard;
477 
478 typedef uint64_t fattr4_quota_avail_soft;
479 
480 typedef uint64_t fattr4_quota_used;
481 
482 typedef specdata4 fattr4_rawdev;
483 
484 typedef uint64_t fattr4_space_avail;
485 
486 typedef uint64_t fattr4_space_free;
487 
488 typedef uint64_t fattr4_space_total;
489 
490 typedef uint64_t fattr4_space_used;
491 
492 typedef bool_t fattr4_system;
493 
494 typedef nfstime4 fattr4_time_access;
495 
496 typedef settime4 fattr4_time_access_set;
497 
498 typedef nfstime4 fattr4_time_backup;
499 
500 typedef nfstime4 fattr4_time_create;
501 
502 typedef nfstime4 fattr4_time_delta;
503 
504 typedef nfstime4 fattr4_time_metadata;
505 
506 typedef nfstime4 fattr4_time_modify;
507 
508 typedef settime4 fattr4_time_modify_set;
509 #define	FATTR4_SUPPORTED_ATTRS 0
510 #define	FATTR4_TYPE 1
511 #define	FATTR4_FH_EXPIRE_TYPE 2
512 #define	FATTR4_CHANGE 3
513 #define	FATTR4_SIZE 4
514 #define	FATTR4_LINK_SUPPORT 5
515 #define	FATTR4_SYMLINK_SUPPORT 6
516 #define	FATTR4_NAMED_ATTR 7
517 #define	FATTR4_FSID 8
518 #define	FATTR4_UNIQUE_HANDLES 9
519 #define	FATTR4_LEASE_TIME 10
520 #define	FATTR4_RDATTR_ERROR 11
521 #define	FATTR4_FILEHANDLE 19
522 #define	FATTR4_ACL 12
523 #define	FATTR4_ACLSUPPORT 13
524 #define	FATTR4_ARCHIVE 14
525 #define	FATTR4_CANSETTIME 15
526 #define	FATTR4_CASE_INSENSITIVE 16
527 #define	FATTR4_CASE_PRESERVING 17
528 #define	FATTR4_CHOWN_RESTRICTED 18
529 #define	FATTR4_FILEID 20
530 #define	FATTR4_FILES_AVAIL 21
531 #define	FATTR4_FILES_FREE 22
532 #define	FATTR4_FILES_TOTAL 23
533 #define	FATTR4_FS_LOCATIONS 24
534 #define	FATTR4_HIDDEN 25
535 #define	FATTR4_HOMOGENEOUS 26
536 #define	FATTR4_MAXFILESIZE 27
537 #define	FATTR4_MAXLINK 28
538 #define	FATTR4_MAXNAME 29
539 #define	FATTR4_MAXREAD 30
540 #define	FATTR4_MAXWRITE 31
541 #define	FATTR4_MIMETYPE 32
542 #define	FATTR4_MODE 33
543 #define	FATTR4_NO_TRUNC 34
544 #define	FATTR4_NUMLINKS 35
545 #define	FATTR4_OWNER 36
546 #define	FATTR4_OWNER_GROUP 37
547 #define	FATTR4_QUOTA_AVAIL_HARD 38
548 #define	FATTR4_QUOTA_AVAIL_SOFT 39
549 #define	FATTR4_QUOTA_USED 40
550 #define	FATTR4_RAWDEV 41
551 #define	FATTR4_SPACE_AVAIL 42
552 #define	FATTR4_SPACE_FREE 43
553 #define	FATTR4_SPACE_TOTAL 44
554 #define	FATTR4_SPACE_USED 45
555 #define	FATTR4_SYSTEM 46
556 #define	FATTR4_TIME_ACCESS 47
557 #define	FATTR4_TIME_ACCESS_SET 48
558 #define	FATTR4_TIME_BACKUP 49
559 #define	FATTR4_TIME_CREATE 50
560 #define	FATTR4_TIME_DELTA 51
561 #define	FATTR4_TIME_METADATA 52
562 #define	FATTR4_TIME_MODIFY 53
563 #define	FATTR4_TIME_MODIFY_SET 54
564 #define	FATTR4_MOUNTED_ON_FILEID 55
565 
566 struct fattr4 {
567 	bitmap4 attrmask;
568 	char *attrlist4;
569 	uint_t attrlist4_len;
570 };
571 typedef struct fattr4 fattr4;
572 
573 struct change_info4 {
574 	bool_t atomic;
575 	changeid4 before;
576 	changeid4 after;
577 };
578 typedef struct change_info4 change_info4;
579 
580 struct clientaddr4 {
581 	char *r_netid;
582 	char *r_addr;
583 };
584 typedef struct clientaddr4 clientaddr4;
585 
586 struct cb_client4 {
587 	uint32_t cb_program;
588 	clientaddr4 cb_location;
589 };
590 typedef struct cb_client4 cb_client4;
591 
592 struct stateid4 {
593 	uint32_t seqid;
594 	char other[12];
595 };
596 typedef struct stateid4 stateid4;
597 
598 struct nfs_client_id4 {
599 	verifier4 verifier;
600 	uint_t id_len;
601 	char *id_val;
602 	struct sockaddr *cl_addr;
603 };
604 typedef struct nfs_client_id4 nfs_client_id4;
605 
606 struct open_owner4 {
607 	clientid4 clientid;
608 	uint_t owner_len;
609 	char *owner_val;
610 };
611 typedef struct open_owner4 open_owner4;
612 
613 struct lock_owner4 {
614 	clientid4 clientid;
615 	uint_t owner_len;
616 	char *owner_val;
617 };
618 typedef struct lock_owner4 lock_owner4;
619 
620 enum nfs_lock_type4 {
621 	READ_LT = 1,
622 	WRITE_LT = 2,
623 	READW_LT = 3,
624 	WRITEW_LT = 4
625 };
626 typedef enum nfs_lock_type4 nfs_lock_type4;
627 #define	ACCESS4_READ 0x00000001
628 #define	ACCESS4_LOOKUP 0x00000002
629 #define	ACCESS4_MODIFY 0x00000004
630 #define	ACCESS4_EXTEND 0x00000008
631 #define	ACCESS4_DELETE 0x00000010
632 #define	ACCESS4_EXECUTE 0x00000020
633 
634 struct ACCESS4args {
635 	uint32_t access;
636 };
637 typedef struct ACCESS4args ACCESS4args;
638 
639 struct ACCESS4res {
640 	nfsstat4 status;
641 	uint32_t supported;
642 	uint32_t access;
643 };
644 typedef struct ACCESS4res ACCESS4res;
645 
646 struct CLOSE4args {
647 	seqid4 seqid;
648 	stateid4 open_stateid;
649 };
650 typedef struct CLOSE4args CLOSE4args;
651 
652 struct CLOSE4res {
653 	nfsstat4 status;
654 	stateid4 open_stateid;
655 };
656 typedef struct CLOSE4res CLOSE4res;
657 
658 struct COMMIT4args {
659 	offset4 offset;
660 	count4 count;
661 };
662 typedef struct COMMIT4args COMMIT4args;
663 
664 struct COMMIT4res {
665 	nfsstat4 status;
666 	verifier4 writeverf;
667 };
668 typedef struct COMMIT4res COMMIT4res;
669 
670 struct CREATE4args {
671 	nfs_ftype4 type;
672 	union {
673 		linktext4 linkdata;
674 		specdata4 devdata;
675 	} ftype4_u;
676 	component4 objname;
677 	fattr4 createattrs;
678 };
679 typedef struct CREATE4args CREATE4args;
680 
681 struct CREATE4cargs {
682 	nfs_ftype4 type;
683 	union {
684 		char *clinkdata;
685 		specdata4 devdata;
686 	} ftype4_u;
687 	char *cname;
688 	fattr4 createattrs;
689 };
690 typedef struct CREATE4cargs CREATE4cargs;
691 
692 struct CREATE4res {
693 	nfsstat4 status;
694 	change_info4 cinfo;
695 	bitmap4 attrset;
696 };
697 typedef struct CREATE4res CREATE4res;
698 
699 struct DELEGPURGE4args {
700 	clientid4 clientid;
701 };
702 typedef struct DELEGPURGE4args DELEGPURGE4args;
703 
704 struct DELEGPURGE4res {
705 	nfsstat4 status;
706 };
707 typedef struct DELEGPURGE4res DELEGPURGE4res;
708 
709 struct DELEGRETURN4args {
710 	stateid4 deleg_stateid;
711 };
712 typedef struct DELEGRETURN4args DELEGRETURN4args;
713 
714 struct DELEGRETURN4res {
715 	nfsstat4 status;
716 };
717 typedef struct DELEGRETURN4res DELEGRETURN4res;
718 
719 struct mntinfo4;
720 
721 struct GETATTR4args {
722 	bitmap4 attr_request;
723 	struct mntinfo4 *mi;
724 };
725 typedef struct GETATTR4args GETATTR4args;
726 
727 struct nfs4_ga_ext_res;
728 
729 struct nfs4_ga_res {
730 	vattr_t				n4g_va;
731 	unsigned			n4g_change_valid:1;
732 	unsigned			n4g_mon_fid_valid:1;
733 	unsigned			n4g_fsid_valid:1;
734 	uint_t				n4g_attrerr;
735 	uint_t				n4g_attrwhy;
736 	bitmap4				n4g_resbmap;
737 	fattr4_change			n4g_change;
738 	fattr4_fsid			n4g_fsid;
739 	fattr4_mounted_on_fileid	n4g_mon_fid;
740 	struct nfs4_ga_ext_res		*n4g_ext_res;
741 	vsecattr_t			n4g_vsa;
742 };
743 typedef struct nfs4_ga_res nfs4_ga_res_t;
744 
745 struct GETATTR4res {
746 	nfsstat4 status;
747 	fattr4 obj_attributes;
748 	nfsstat4	ga_status;
749 	struct nfs4_ga_res ga_res;
750 };
751 typedef struct GETATTR4res GETATTR4res;
752 
753 struct GETFH4res {
754 	nfsstat4 status;
755 	nfs_fh4 object;
756 };
757 typedef struct GETFH4res GETFH4res;
758 
759 struct LINK4args {
760 	component4 newname;
761 };
762 typedef struct LINK4args LINK4args;
763 
764 struct LINK4cargs {
765 	char *cnewname;
766 };
767 typedef struct LINK4cargs LINK4cargs;
768 
769 struct LINK4res {
770 	nfsstat4 status;
771 	change_info4 cinfo;
772 };
773 typedef struct LINK4res LINK4res;
774 
775 struct open_to_lock_owner4 {
776 	seqid4 open_seqid;
777 	stateid4 open_stateid;
778 	seqid4 lock_seqid;
779 	lock_owner4 lock_owner;
780 };
781 typedef struct open_to_lock_owner4 open_to_lock_owner4;
782 
783 struct exist_lock_owner4 {
784 	stateid4 lock_stateid;
785 	seqid4 lock_seqid;
786 };
787 typedef struct exist_lock_owner4 exist_lock_owner4;
788 
789 struct locker4 {
790 	bool_t new_lock_owner;
791 	union {
792 		open_to_lock_owner4 open_owner;
793 		exist_lock_owner4 lock_owner;
794 	} locker4_u;
795 };
796 typedef struct locker4 locker4;
797 
798 struct LOCK4args {
799 	nfs_lock_type4 locktype;
800 	bool_t reclaim;
801 	offset4 offset;
802 	length4 length;
803 	locker4 locker;
804 };
805 typedef struct LOCK4args LOCK4args;
806 
807 struct LOCK4denied {
808 	offset4 offset;
809 	length4 length;
810 	nfs_lock_type4 locktype;
811 	lock_owner4 owner;
812 };
813 typedef struct LOCK4denied LOCK4denied;
814 
815 struct LOCK4res {
816 	nfsstat4 status;
817 	union {
818 		stateid4 lock_stateid;
819 		LOCK4denied denied;
820 	} LOCK4res_u;
821 };
822 typedef struct LOCK4res LOCK4res;
823 
824 struct LOCKT4args {
825 	nfs_lock_type4 locktype;
826 	offset4 offset;
827 	length4 length;
828 	lock_owner4 owner;
829 };
830 typedef struct LOCKT4args LOCKT4args;
831 
832 struct LOCKT4res {
833 	nfsstat4 status;
834 	LOCK4denied denied;
835 };
836 typedef struct LOCKT4res LOCKT4res;
837 
838 struct LOCKU4args {
839 	nfs_lock_type4 locktype;
840 	seqid4 seqid;
841 	stateid4 lock_stateid;
842 	offset4 offset;
843 	length4 length;
844 };
845 typedef struct LOCKU4args LOCKU4args;
846 
847 struct LOCKU4res {
848 	nfsstat4 status;
849 	stateid4 lock_stateid;
850 };
851 typedef struct LOCKU4res LOCKU4res;
852 
853 struct LOOKUP4args {
854 	component4 objname;
855 };
856 typedef struct LOOKUP4args LOOKUP4args;
857 
858 struct LOOKUP4cargs {
859 	char *cname;
860 };
861 typedef struct LOOKUP4cargs LOOKUP4cargs;
862 
863 struct LOOKUP4res {
864 	nfsstat4 status;
865 };
866 typedef struct LOOKUP4res LOOKUP4res;
867 
868 struct LOOKUPP4res {
869 	nfsstat4 status;
870 };
871 typedef struct LOOKUPP4res LOOKUPP4res;
872 
873 struct NVERIFY4args {
874 	fattr4 obj_attributes;
875 };
876 typedef struct NVERIFY4args NVERIFY4args;
877 
878 struct NVERIFY4res {
879 	nfsstat4 status;
880 };
881 typedef struct NVERIFY4res NVERIFY4res;
882 
883 enum createmode4 {
884 	UNCHECKED4 = 0,
885 	GUARDED4 = 1,
886 	EXCLUSIVE4 = 2
887 };
888 typedef enum createmode4 createmode4;
889 
890 enum opentype4 {
891 	OPEN4_NOCREATE = 0,
892 	OPEN4_CREATE = 1
893 };
894 typedef enum opentype4 opentype4;
895 
896 enum limit_by4 {
897 	NFS_LIMIT_SIZE = 1,
898 	NFS_LIMIT_BLOCKS = 2
899 };
900 typedef enum limit_by4 limit_by4;
901 
902 struct nfs_modified_limit4 {
903 	uint32_t num_blocks;
904 	uint32_t bytes_per_block;
905 };
906 typedef struct nfs_modified_limit4 nfs_modified_limit4;
907 
908 struct nfs_space_limit4 {
909 	limit_by4 limitby;
910 	union {
911 		uint64_t filesize;
912 		nfs_modified_limit4 mod_blocks;
913 	} nfs_space_limit4_u;
914 };
915 typedef struct nfs_space_limit4 nfs_space_limit4;
916 #define	OPEN4_SHARE_ACCESS_READ 0x00000001
917 #define	OPEN4_SHARE_ACCESS_WRITE 0x00000002
918 #define	OPEN4_SHARE_ACCESS_BOTH 0x00000003
919 #define	OPEN4_SHARE_DENY_NONE 0x00000000
920 #define	OPEN4_SHARE_DENY_READ 0x00000001
921 #define	OPEN4_SHARE_DENY_WRITE 0x00000002
922 #define	OPEN4_SHARE_DENY_BOTH 0x00000003
923 
924 enum open_delegation_type4 {
925 	OPEN_DELEGATE_NONE = 0,
926 	OPEN_DELEGATE_READ = 1,
927 	OPEN_DELEGATE_WRITE = 2
928 };
929 typedef enum open_delegation_type4 open_delegation_type4;
930 
931 enum open_claim_type4 {
932 	CLAIM_NULL = 0,
933 	CLAIM_PREVIOUS = 1,
934 	CLAIM_DELEGATE_CUR = 2,
935 	CLAIM_DELEGATE_PREV = 3
936 };
937 typedef enum open_claim_type4 open_claim_type4;
938 
939 struct open_claim_delegate_cur4 {
940 	stateid4 delegate_stateid;
941 	component4 file;
942 };
943 typedef struct open_claim_delegate_cur4 open_claim_delegate_cur4;
944 
945 struct copen_claim_delegate_cur4 {
946 	stateid4 delegate_stateid;
947 	char *cfile;
948 };
949 typedef struct copen_claim_delegate_cur4 copen_claim_delegate_cur4;
950 
951 struct OPEN4args {
952 	seqid4 seqid;
953 	uint32_t share_access;
954 	uint32_t share_deny;
955 	open_owner4 owner;
956 	opentype4 opentype;
957 	createmode4 mode;
958 	union {
959 		fattr4 createattrs;
960 		verifier4 createverf;
961 	} createhow4_u;
962 	open_claim_type4 claim;
963 	union {
964 		component4 file;
965 		open_delegation_type4 delegate_type;
966 		open_claim_delegate_cur4 delegate_cur_info;
967 		component4 file_delegate_prev;
968 	} open_claim4_u;
969 };
970 typedef struct OPEN4args OPEN4args;
971 
972 struct OPEN4cargs {
973 	seqid4 seqid;
974 	uint32_t share_access;
975 	uint32_t share_deny;
976 	open_owner4 owner;
977 	opentype4 opentype;
978 	createmode4 mode;
979 	union {
980 		fattr4 createattrs;
981 		verifier4 createverf;
982 	} createhow4_u;
983 	open_claim_type4 claim;
984 	union {
985 		char *cfile;
986 		open_delegation_type4 delegate_type;
987 		copen_claim_delegate_cur4 delegate_cur_info;
988 		char *cfile_delegate_prev;
989 	} open_claim4_u;
990 };
991 typedef struct OPEN4cargs OPEN4cargs;
992 
993 struct open_read_delegation4 {
994 	stateid4 stateid;
995 	bool_t recall;
996 	nfsace4 permissions;
997 };
998 typedef struct open_read_delegation4 open_read_delegation4;
999 
1000 struct open_write_delegation4 {
1001 	stateid4 stateid;
1002 	bool_t recall;
1003 	nfs_space_limit4 space_limit;
1004 	nfsace4 permissions;
1005 };
1006 typedef struct open_write_delegation4 open_write_delegation4;
1007 
1008 struct open_delegation4 {
1009 	open_delegation_type4 delegation_type;
1010 	union {
1011 		open_read_delegation4 read;
1012 		open_write_delegation4 write;
1013 	} open_delegation4_u;
1014 };
1015 typedef struct open_delegation4 open_delegation4;
1016 #define	OPEN4_RESULT_CONFIRM 0x00000002
1017 #define	OPEN4_RESULT_LOCKTYPE_POSIX 0x00000004
1018 
1019 struct OPEN4res {
1020 	nfsstat4 status;
1021 	stateid4 stateid;
1022 	change_info4 cinfo;
1023 	uint32_t rflags;
1024 	bitmap4 attrset;
1025 	open_delegation4 delegation;
1026 };
1027 typedef struct OPEN4res OPEN4res;
1028 
1029 struct OPENATTR4args {
1030 	bool_t createdir;
1031 };
1032 typedef struct OPENATTR4args OPENATTR4args;
1033 
1034 struct OPENATTR4res {
1035 	nfsstat4 status;
1036 };
1037 typedef struct OPENATTR4res OPENATTR4res;
1038 
1039 struct OPEN_CONFIRM4args {
1040 	stateid4 open_stateid;
1041 	seqid4 seqid;
1042 };
1043 typedef struct OPEN_CONFIRM4args OPEN_CONFIRM4args;
1044 
1045 struct OPEN_CONFIRM4res {
1046 	nfsstat4 status;
1047 	stateid4 open_stateid;
1048 };
1049 typedef struct OPEN_CONFIRM4res OPEN_CONFIRM4res;
1050 
1051 struct OPEN_DOWNGRADE4args {
1052 	stateid4 open_stateid;
1053 	seqid4 seqid;
1054 	uint32_t share_access;
1055 	uint32_t share_deny;
1056 };
1057 typedef struct OPEN_DOWNGRADE4args OPEN_DOWNGRADE4args;
1058 
1059 struct OPEN_DOWNGRADE4res {
1060 	nfsstat4 status;
1061 	stateid4 open_stateid;
1062 };
1063 typedef struct OPEN_DOWNGRADE4res OPEN_DOWNGRADE4res;
1064 
1065 struct PUTFH4args {
1066 	nfs_fh4 object;
1067 };
1068 typedef struct PUTFH4args PUTFH4args;
1069 
1070 /*
1071  * Client only side PUTFH arguments
1072  * This is really a nfs4_sharedfh_t * but the forward declaration
1073  * is problematic;
1074  */
1075 struct PUTFH4cargs {
1076 	void *sfh;
1077 };
1078 typedef struct PUTFH4cargs PUTFH4cargs;
1079 
1080 struct PUTFH4res {
1081 	nfsstat4 status;
1082 };
1083 typedef struct PUTFH4res PUTFH4res;
1084 
1085 struct PUTPUBFH4res {
1086 	nfsstat4 status;
1087 };
1088 typedef struct PUTPUBFH4res PUTPUBFH4res;
1089 
1090 struct PUTROOTFH4res {
1091 	nfsstat4 status;
1092 };
1093 typedef struct PUTROOTFH4res PUTROOTFH4res;
1094 
1095 struct READ4args {
1096 	stateid4 stateid;
1097 	offset4 offset;
1098 	count4 count;
1099 	/* The following are used for the XDR decode path */
1100 	char *res_data_val_alt;
1101 	mblk_t *res_mblk;
1102 	struct uio *res_uiop;
1103 	uint_t res_maxsize;
1104 #ifdef _KERNEL
1105 	struct clist *wlist;
1106 	CONN *conn;
1107 #endif
1108 };
1109 typedef struct READ4args READ4args;
1110 
1111 struct READ4res {
1112 	nfsstat4 status;
1113 	bool_t eof;
1114 	uint_t data_len;
1115 	char *data_val;
1116 	mblk_t *mblk;
1117 #ifdef _KERNEL
1118 	struct clist *wlist;
1119 	uint_t wlist_len;
1120 #endif
1121 };
1122 typedef struct READ4res READ4res;
1123 
1124 struct rddir4_cache;
1125 
1126 struct READDIR4args {
1127 	nfs_cookie4 cookie;
1128 	verifier4 cookieverf;
1129 	count4 dircount;
1130 	count4 maxcount;
1131 	bitmap4 attr_request;
1132 	vnode_t *dvp;
1133 	struct mntinfo4 *mi;
1134 	cred_t *cr;
1135 	struct rddir4_cache *rdc;
1136 	hrtime_t t;
1137 };
1138 typedef struct READDIR4args READDIR4args;
1139 
1140 struct READDIR4res_clnt {
1141 	nfsstat4 status;
1142 	verifier4 cookieverf;
1143 	bool_t eof;
1144 	struct dirent64 *dotp, *dotdotp;
1145 	struct rddir4_cache *rdc;
1146 };
1147 typedef struct READDIR4res_clnt READDIR4res_clnt;
1148 
1149 struct READDIR4res {
1150 	nfsstat4 status;
1151 	verifier4 cookieverf;
1152 	mblk_t *mblk;
1153 	uint_t data_len;
1154 };
1155 typedef struct READDIR4res READDIR4res;
1156 
1157 struct READLINK4res {
1158 	nfsstat4 status;
1159 	linktext4 link;
1160 };
1161 typedef struct READLINK4res READLINK4res;
1162 
1163 struct REMOVE4args {
1164 	component4 target;
1165 };
1166 typedef struct REMOVE4args REMOVE4args;
1167 
1168 struct REMOVE4cargs {
1169 	char *ctarget;
1170 };
1171 typedef struct REMOVE4cargs REMOVE4cargs;
1172 
1173 struct REMOVE4res {
1174 	nfsstat4 status;
1175 	change_info4 cinfo;
1176 };
1177 typedef struct REMOVE4res REMOVE4res;
1178 
1179 struct RENAME4args {
1180 	component4 oldname;
1181 	component4 newname;
1182 };
1183 typedef struct RENAME4args RENAME4args;
1184 
1185 struct RENAME4cargs {
1186 	char *coldname;
1187 	char *cnewname;
1188 };
1189 typedef struct RENAME4cargs RENAME4cargs;
1190 
1191 struct RENAME4res {
1192 	nfsstat4 status;
1193 	change_info4 source_cinfo;
1194 	change_info4 target_cinfo;
1195 };
1196 typedef struct RENAME4res RENAME4res;
1197 
1198 struct RENEW4args {
1199 	clientid4 clientid;
1200 };
1201 typedef struct RENEW4args RENEW4args;
1202 
1203 struct RENEW4res {
1204 	nfsstat4 status;
1205 };
1206 typedef struct RENEW4res RENEW4res;
1207 
1208 struct RESTOREFH4res {
1209 	nfsstat4 status;
1210 };
1211 typedef struct RESTOREFH4res RESTOREFH4res;
1212 
1213 struct SAVEFH4res {
1214 	nfsstat4 status;
1215 };
1216 typedef struct SAVEFH4res SAVEFH4res;
1217 
1218 struct SECINFO4args {
1219 	component4 name;
1220 };
1221 typedef struct SECINFO4args SECINFO4args;
1222 
1223 struct SECINFO4cargs {
1224 	char *cname;
1225 };
1226 typedef struct SECINFO4cargs SECINFO4cargs;
1227 
1228 enum rpc_gss_svc_t {
1229 	RPC_GSS_SVC_NONE = 1,
1230 	RPC_GSS_SVC_INTEGRITY = 2,
1231 	RPC_GSS_SVC_PRIVACY = 3
1232 };
1233 typedef enum rpc_gss_svc_t rpc_gss_svc_t;
1234 
1235 struct rpcsec_gss_info {
1236 	sec_oid4 oid;
1237 	qop4 qop;
1238 	rpc_gss_svc_t service;
1239 };
1240 typedef struct rpcsec_gss_info rpcsec_gss_info;
1241 
1242 struct secinfo4 {
1243 	uint32_t flavor;
1244 	rpcsec_gss_info flavor_info;
1245 };
1246 typedef struct secinfo4 secinfo4;
1247 
1248 struct SECINFO4res {
1249 	nfsstat4 status;
1250 	uint_t SECINFO4resok_len;
1251 	secinfo4 *SECINFO4resok_val;
1252 };
1253 typedef struct SECINFO4res SECINFO4res;
1254 
1255 struct SETATTR4args {
1256 	stateid4 stateid;
1257 	fattr4 obj_attributes;
1258 };
1259 typedef struct SETATTR4args SETATTR4args;
1260 
1261 struct SETATTR4res {
1262 	nfsstat4 status;
1263 	bitmap4 attrsset;
1264 };
1265 typedef struct SETATTR4res SETATTR4res;
1266 
1267 struct SETCLIENTID4args {
1268 	nfs_client_id4 client;
1269 	cb_client4 callback;
1270 	uint32_t callback_ident;
1271 };
1272 typedef struct SETCLIENTID4args SETCLIENTID4args;
1273 
1274 struct SETCLIENTID4resok {
1275 	clientid4 clientid;
1276 	verifier4 setclientid_confirm;
1277 };
1278 typedef struct SETCLIENTID4resok SETCLIENTID4resok;
1279 
1280 struct SETCLIENTID4res {
1281 	nfsstat4 status;
1282 	union {
1283 		SETCLIENTID4resok resok4;
1284 		clientaddr4 client_using;
1285 	} SETCLIENTID4res_u;
1286 };
1287 typedef struct SETCLIENTID4res SETCLIENTID4res;
1288 
1289 struct SETCLIENTID_CONFIRM4args {
1290 	clientid4 clientid;
1291 	verifier4 setclientid_confirm;
1292 };
1293 typedef struct SETCLIENTID_CONFIRM4args SETCLIENTID_CONFIRM4args;
1294 
1295 struct SETCLIENTID_CONFIRM4res {
1296 	nfsstat4 status;
1297 };
1298 typedef struct SETCLIENTID_CONFIRM4res SETCLIENTID_CONFIRM4res;
1299 
1300 struct VERIFY4args {
1301 	fattr4 obj_attributes;
1302 };
1303 typedef struct VERIFY4args VERIFY4args;
1304 
1305 struct VERIFY4res {
1306 	nfsstat4 status;
1307 };
1308 typedef struct VERIFY4res VERIFY4res;
1309 
1310 enum stable_how4 {
1311 	UNSTABLE4 = 0,
1312 	DATA_SYNC4 = 1,
1313 	FILE_SYNC4 = 2
1314 };
1315 typedef enum stable_how4 stable_how4;
1316 
1317 /*
1318  * mblk doesn't go over the wire.  If non-NULL, it points to an mblk chain
1319  * for the write data.
1320  */
1321 
1322 struct WRITE4args {
1323 	stateid4 stateid;
1324 	offset4 offset;
1325 	stable_how4 stable;
1326 	uint_t data_len;
1327 	char *data_val;
1328 	mblk_t *mblk;
1329 #ifdef _KERNEL
1330 	struct clist *rlist;
1331 	CONN *conn;
1332 #endif
1333 };
1334 typedef struct WRITE4args WRITE4args;
1335 
1336 struct WRITE4res {
1337 	nfsstat4 status;
1338 	count4 count;
1339 	stable_how4 committed;
1340 	verifier4 writeverf;
1341 };
1342 typedef struct WRITE4res WRITE4res;
1343 
1344 struct RELEASE_LOCKOWNER4args {
1345 	lock_owner4 lock_owner;
1346 };
1347 typedef struct RELEASE_LOCKOWNER4args RELEASE_LOCKOWNER4args;
1348 
1349 struct RELEASE_LOCKOWNER4res {
1350 	nfsstat4 status;
1351 };
1352 typedef struct RELEASE_LOCKOWNER4res RELEASE_LOCKOWNER4res;
1353 
1354 struct ILLEGAL4res {
1355 	nfsstat4 status;
1356 };
1357 typedef struct ILLEGAL4res ILLEGAL4res;
1358 
1359 enum nfs_opnum4 {
1360 	OP_ACCESS = 3,
1361 	OP_CLOSE = 4,
1362 	OP_COMMIT = 5,
1363 	OP_CREATE = 6,
1364 	OP_DELEGPURGE = 7,
1365 	OP_DELEGRETURN = 8,
1366 	OP_GETATTR = 9,
1367 	OP_GETFH = 10,
1368 	OP_LINK = 11,
1369 	OP_LOCK = 12,
1370 	OP_LOCKT = 13,
1371 	OP_LOCKU = 14,
1372 	OP_LOOKUP = 15,
1373 	OP_LOOKUPP = 16,
1374 	OP_NVERIFY = 17,
1375 	OP_OPEN = 18,
1376 	OP_OPENATTR = 19,
1377 	OP_OPEN_CONFIRM = 20,
1378 	OP_OPEN_DOWNGRADE = 21,
1379 	OP_PUTFH = 22,
1380 	OP_PUTPUBFH = 23,
1381 	OP_PUTROOTFH = 24,
1382 	OP_READ = 25,
1383 	OP_READDIR = 26,
1384 	OP_READLINK = 27,
1385 	OP_REMOVE = 28,
1386 	OP_RENAME = 29,
1387 	OP_RENEW = 30,
1388 	OP_RESTOREFH = 31,
1389 	OP_SAVEFH = 32,
1390 	OP_SECINFO = 33,
1391 	OP_SETATTR = 34,
1392 	OP_SETCLIENTID = 35,
1393 	OP_SETCLIENTID_CONFIRM = 36,
1394 	OP_VERIFY = 37,
1395 	OP_WRITE = 38,
1396 	OP_RELEASE_LOCKOWNER = 39,
1397 	OP_ILLEGAL = 10044,
1398 /*
1399  * These are internal client pseudo ops that *MUST* never go over the wire
1400  */
1401 #define	SUNW_PRIVATE_OP	0x10000000
1402 #define	REAL_OP4(op)	((op) & ~SUNW_PRIVATE_OP)
1403 	OP_CCREATE = OP_CREATE | SUNW_PRIVATE_OP,
1404 	OP_CLINK = OP_LINK | SUNW_PRIVATE_OP,
1405 	OP_CLOOKUP = OP_LOOKUP | SUNW_PRIVATE_OP,
1406 	OP_COPEN = OP_OPEN | SUNW_PRIVATE_OP,
1407 	OP_CPUTFH = OP_PUTFH | SUNW_PRIVATE_OP,
1408 	OP_CREMOVE = OP_REMOVE | SUNW_PRIVATE_OP,
1409 	OP_CRENAME = OP_RENAME | SUNW_PRIVATE_OP,
1410 	OP_CSECINFO = OP_SECINFO | SUNW_PRIVATE_OP
1411 };
1412 typedef enum nfs_opnum4 nfs_opnum4;
1413 
1414 struct nfs_argop4 {
1415 	nfs_opnum4 argop;
1416 	union {
1417 		ACCESS4args opaccess;
1418 		CLOSE4args opclose;
1419 		COMMIT4args opcommit;
1420 		CREATE4args opcreate;
1421 		CREATE4cargs opccreate;
1422 		DELEGPURGE4args opdelegpurge;
1423 		DELEGRETURN4args opdelegreturn;
1424 		GETATTR4args opgetattr;
1425 		LINK4args oplink;
1426 		LINK4cargs opclink;
1427 		LOCK4args oplock;
1428 		LOCKT4args oplockt;
1429 		LOCKU4args oplocku;
1430 		LOOKUP4args oplookup;
1431 		LOOKUP4cargs opclookup;
1432 		NVERIFY4args opnverify;
1433 		OPEN4args opopen;
1434 		OPEN4cargs opcopen;
1435 		OPENATTR4args opopenattr;
1436 		OPEN_CONFIRM4args opopen_confirm;
1437 		OPEN_DOWNGRADE4args opopen_downgrade;
1438 		PUTFH4args opputfh;
1439 		PUTFH4cargs opcputfh;
1440 		READ4args opread;
1441 		READDIR4args opreaddir;
1442 		REMOVE4args opremove;
1443 		REMOVE4cargs opcremove;
1444 		RENAME4args oprename;
1445 		RENAME4cargs opcrename;
1446 		RENEW4args oprenew;
1447 		SECINFO4args opsecinfo;
1448 		SECINFO4cargs opcsecinfo;
1449 		SETATTR4args opsetattr;
1450 		SETCLIENTID4args opsetclientid;
1451 		SETCLIENTID_CONFIRM4args opsetclientid_confirm;
1452 		VERIFY4args opverify;
1453 		WRITE4args opwrite;
1454 		RELEASE_LOCKOWNER4args oprelease_lockowner;
1455 	} nfs_argop4_u;
1456 };
1457 typedef struct nfs_argop4 nfs_argop4;
1458 
1459 struct nfs_resop4 {
1460 	nfs_opnum4 resop;
1461 	union {
1462 		ACCESS4res opaccess;
1463 		CLOSE4res opclose;
1464 		COMMIT4res opcommit;
1465 		CREATE4res opcreate;
1466 		DELEGPURGE4res opdelegpurge;
1467 		DELEGRETURN4res opdelegreturn;
1468 		GETATTR4res opgetattr;
1469 		GETFH4res opgetfh;
1470 		LINK4res oplink;
1471 		LOCK4res oplock;
1472 		LOCKT4res oplockt;
1473 		LOCKU4res oplocku;
1474 		LOOKUP4res oplookup;
1475 		LOOKUPP4res oplookupp;
1476 		NVERIFY4res opnverify;
1477 		OPEN4res opopen;
1478 		OPENATTR4res opopenattr;
1479 		OPEN_CONFIRM4res opopen_confirm;
1480 		OPEN_DOWNGRADE4res opopen_downgrade;
1481 		PUTFH4res opputfh;
1482 		PUTPUBFH4res opputpubfh;
1483 		PUTROOTFH4res opputrootfh;
1484 		READ4res opread;
1485 		READDIR4res opreaddir;
1486 		READDIR4res_clnt opreaddirclnt;
1487 		READLINK4res opreadlink;
1488 		REMOVE4res opremove;
1489 		RENAME4res oprename;
1490 		RENEW4res oprenew;
1491 		RESTOREFH4res oprestorefh;
1492 		SAVEFH4res opsavefh;
1493 		SECINFO4res opsecinfo;
1494 		SETATTR4res opsetattr;
1495 		SETCLIENTID4res opsetclientid;
1496 		SETCLIENTID_CONFIRM4res opsetclientid_confirm;
1497 		VERIFY4res opverify;
1498 		WRITE4res opwrite;
1499 		RELEASE_LOCKOWNER4res oprelease_lockowner;
1500 		ILLEGAL4res opillegal;
1501 	} nfs_resop4_u;
1502 };
1503 typedef struct nfs_resop4 nfs_resop4;
1504 
1505 /*
1506  * Fixed size tag string for easy client encoding
1507  */
1508 struct _ctag {
1509 	int ct_type;
1510 	char *ct_str;
1511 	uint32_t ct_tag[3];
1512 };
1513 typedef struct _ctag ctag_t;
1514 
1515 /*
1516  * Client-only encode-only version
1517  */
1518 struct COMPOUND4args_clnt {
1519 	int ctag;
1520 	uint_t array_len;
1521 	nfs_argop4 *array;
1522 };
1523 typedef struct COMPOUND4args_clnt COMPOUND4args_clnt;
1524 
1525 struct COMPOUND4args {
1526 	utf8string tag;
1527 	uint32_t minorversion;
1528 	uint_t array_len;
1529 	nfs_argop4 *array;
1530 };
1531 typedef struct COMPOUND4args COMPOUND4args;
1532 
1533 struct COMPOUND4res_clnt {
1534 	nfsstat4 status;
1535 	uint_t array_len;
1536 	uint_t decode_len;
1537 	nfs_resop4 *array;
1538 	COMPOUND4args_clnt *argsp;
1539 };
1540 typedef struct COMPOUND4res_clnt COMPOUND4res_clnt;
1541 
1542 struct COMPOUND4res {
1543 	nfsstat4 status;
1544 	utf8string tag;
1545 	uint_t array_len;
1546 	nfs_resop4 *array;
1547 };
1548 typedef struct COMPOUND4res COMPOUND4res;
1549 
1550 struct CB_GETATTR4args {
1551 	nfs_fh4 fh;
1552 	bitmap4 attr_request;
1553 };
1554 typedef struct CB_GETATTR4args CB_GETATTR4args;
1555 
1556 struct CB_GETATTR4res {
1557 	nfsstat4 status;
1558 	fattr4 obj_attributes;
1559 };
1560 typedef struct CB_GETATTR4res CB_GETATTR4res;
1561 
1562 struct CB_RECALL4args {
1563 	stateid4 stateid;
1564 	bool_t truncate;
1565 	nfs_fh4 fh;
1566 };
1567 typedef struct CB_RECALL4args CB_RECALL4args;
1568 
1569 struct CB_RECALL4res {
1570 	nfsstat4 status;
1571 };
1572 typedef struct CB_RECALL4res CB_RECALL4res;
1573 
1574 struct CB_ILLEGAL4res {
1575 	nfsstat4 status;
1576 };
1577 typedef struct CB_ILLEGAL4res CB_ILLEGAL4res;
1578 
1579 enum nfs_cb_opnum4 {
1580 	OP_CB_GETATTR = 3,
1581 	OP_CB_RECALL = 4,
1582 	OP_CB_ILLEGAL = 10044
1583 };
1584 typedef enum nfs_cb_opnum4 nfs_cb_opnum4;
1585 
1586 struct nfs_cb_argop4 {
1587 	uint_t argop;
1588 	union {
1589 		CB_GETATTR4args opcbgetattr;
1590 		CB_RECALL4args opcbrecall;
1591 	} nfs_cb_argop4_u;
1592 };
1593 typedef struct nfs_cb_argop4 nfs_cb_argop4;
1594 
1595 struct nfs_cb_resop4 {
1596 	uint_t resop;
1597 	union {
1598 		CB_GETATTR4res opcbgetattr;
1599 		CB_RECALL4res opcbrecall;
1600 		CB_ILLEGAL4res opcbillegal;
1601 	} nfs_cb_resop4_u;
1602 };
1603 typedef struct nfs_cb_resop4 nfs_cb_resop4;
1604 
1605 struct CB_COMPOUND4args {
1606 	utf8string tag;
1607 	uint32_t minorversion;
1608 	uint32_t callback_ident;
1609 	uint_t array_len;
1610 	nfs_cb_argop4 *array;
1611 };
1612 typedef struct CB_COMPOUND4args CB_COMPOUND4args;
1613 
1614 struct CB_COMPOUND4res {
1615 	nfsstat4 status;
1616 	utf8string tag;
1617 	uint_t array_len;
1618 	nfs_cb_resop4 *array;
1619 };
1620 typedef struct CB_COMPOUND4res CB_COMPOUND4res;
1621 
1622 #define	NFS4_PROGRAM		100003
1623 #define	NFS_V4			4
1624 #define	NFSPROC4_NULL		0
1625 #define	NFSPROC4_COMPOUND	1
1626 
1627 #define	NFS4_CALLBACK		0x40000000
1628 #define	NFS_CB			1
1629 #define	CB_NULL			0
1630 #define	CB_COMPOUND		1
1631 
1632 extern  bool_t xdr_bitmap4(XDR *, bitmap4 *);
1633 extern  bool_t xdr_utf8string(XDR *, utf8string *);
1634 extern  bool_t xdr_nfs_fh4(XDR *, nfs_fh4 *);
1635 extern  bool_t xdr_fattr4_fsid(XDR *, fattr4_fsid *);
1636 extern  bool_t xdr_fattr4_acl(XDR *, fattr4_acl *);
1637 extern  bool_t xdr_fattr4_fs_locations(XDR *, fattr4_fs_locations *);
1638 extern  bool_t xdr_fattr4_rawdev(XDR *, fattr4_rawdev *);
1639 extern  bool_t xdr_nfstime4(XDR *, nfstime4 *);
1640 extern  bool_t xdr_settime4(XDR *, settime4 *);
1641 extern  bool_t xdr_COMPOUND4args_clnt(XDR *, COMPOUND4args_clnt *);
1642 extern  bool_t xdr_COMPOUND4args_srv(XDR *, COMPOUND4args *);
1643 extern  bool_t xdr_COMPOUND4res_clnt(XDR *, COMPOUND4res_clnt *);
1644 extern  bool_t xdr_COMPOUND4res_srv(XDR *, COMPOUND4res *);
1645 extern  bool_t xdr_CB_COMPOUND4args_clnt(XDR *, CB_COMPOUND4args *);
1646 extern  bool_t xdr_CB_COMPOUND4args_srv(XDR *, CB_COMPOUND4args *);
1647 extern  bool_t xdr_CB_COMPOUND4res(XDR *, CB_COMPOUND4res *);
1648 
1649 /*
1650  * xdr for referrrals upcall
1651  */
1652 extern	bool_t xdr_knetconfig(XDR *, struct knetconfig *);
1653 extern	bool_t xdr_nfs_fsl_info(XDR *, struct nfs_fsl_info *);
1654 
1655 
1656 #ifdef __cplusplus
1657 }
1658 #endif
1659 
1660 #endif /* _NFS4_KPROT_H */
1661