4 * NFSv4 protocol definitions.
6 * Copyright (c) 2002 The Regents of the University of Michigan.
9 * Kendrick Smith <kmsmith@umich.edu>
10 * Andy Adamson <andros@umich.edu>
16 #include <linux/types.h>
18 #define NFS4_BITMAP_SIZE 2
19 #define NFS4_VERIFIER_SIZE 8
20 #define NFS4_STATEID_SIZE 16
21 #define NFS4_FHSIZE 128
22 #define NFS4_MAXPATHLEN PATH_MAX
23 #define NFS4_MAXNAMLEN NAME_MAX
25 #define NFS4_ACCESS_READ 0x0001
26 #define NFS4_ACCESS_LOOKUP 0x0002
27 #define NFS4_ACCESS_MODIFY 0x0004
28 #define NFS4_ACCESS_EXTEND 0x0008
29 #define NFS4_ACCESS_DELETE 0x0010
30 #define NFS4_ACCESS_EXECUTE 0x0020
32 #define NFS4_FH_PERSISTENT 0x0000
33 #define NFS4_FH_NOEXPIRE_WITH_OPEN 0x0001
34 #define NFS4_FH_VOLATILE_ANY 0x0002
35 #define NFS4_FH_VOL_MIGRATION 0x0004
36 #define NFS4_FH_VOL_RENAME 0x0008
38 #define NFS4_OPEN_RESULT_CONFIRM 0x0002
39 #define NFS4_OPEN_RESULT_LOCKTYPE_POSIX 0x0004
41 #define NFS4_SHARE_ACCESS_READ 0x0001
42 #define NFS4_SHARE_ACCESS_WRITE 0x0002
43 #define NFS4_SHARE_ACCESS_BOTH 0x0003
44 #define NFS4_SHARE_DENY_READ 0x0001
45 #define NFS4_SHARE_DENY_WRITE 0x0002
46 #define NFS4_SHARE_DENY_BOTH 0x0003
48 #define NFS4_SET_TO_SERVER_TIME 0
49 #define NFS4_SET_TO_CLIENT_TIME 1
51 #define NFS4_ACE_ACCESS_ALLOWED_ACE_TYPE 0
52 #define NFS4_ACE_ACCESS_DENIED_ACE_TYPE 1
53 #define NFS4_ACE_SYSTEM_AUDIT_ACE_TYPE 2
54 #define NFS4_ACE_SYSTEM_ALARM_ACE_TYPE 3
56 #define ACL4_SUPPORT_ALLOW_ACL 0x01
57 #define ACL4_SUPPORT_DENY_ACL 0x02
58 #define ACL4_SUPPORT_AUDIT_ACL 0x04
59 #define ACL4_SUPPORT_ALARM_ACL 0x08
61 #define NFS4_ACE_FILE_INHERIT_ACE 0x00000001
62 #define NFS4_ACE_DIRECTORY_INHERIT_ACE 0x00000002
63 #define NFS4_ACE_NO_PROPAGATE_INHERIT_ACE 0x00000004
64 #define NFS4_ACE_INHERIT_ONLY_ACE 0x00000008
65 #define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG 0x00000010
66 #define NFS4_ACE_FAILED_ACCESS_ACE_FLAG 0x00000020
67 #define NFS4_ACE_IDENTIFIER_GROUP 0x00000040
69 #define NFS4_ACE_READ_DATA 0x00000001
70 #define NFS4_ACE_LIST_DIRECTORY 0x00000001
71 #define NFS4_ACE_WRITE_DATA 0x00000002
72 #define NFS4_ACE_ADD_FILE 0x00000002
73 #define NFS4_ACE_APPEND_DATA 0x00000004
74 #define NFS4_ACE_ADD_SUBDIRECTORY 0x00000004
75 #define NFS4_ACE_READ_NAMED_ATTRS 0x00000008
76 #define NFS4_ACE_WRITE_NAMED_ATTRS 0x00000010
77 #define NFS4_ACE_EXECUTE 0x00000020
78 #define NFS4_ACE_DELETE_CHILD 0x00000040
79 #define NFS4_ACE_READ_ATTRIBUTES 0x00000080
80 #define NFS4_ACE_WRITE_ATTRIBUTES 0x00000100
81 #define NFS4_ACE_DELETE 0x00010000
82 #define NFS4_ACE_READ_ACL 0x00020000
83 #define NFS4_ACE_WRITE_ACL 0x00040000
84 #define NFS4_ACE_WRITE_OWNER 0x00080000
85 #define NFS4_ACE_SYNCHRONIZE 0x00100000
86 #define NFS4_ACE_GENERIC_READ 0x00120081
87 #define NFS4_ACE_GENERIC_WRITE 0x00160106
88 #define NFS4_ACE_GENERIC_EXECUTE 0x001200A0
89 #define NFS4_ACE_MASK_ALL 0x001F01FF
91 enum nfs4_acl_whotype {
92 NFS4_ACL_WHO_NAMED = 0,
95 NFS4_ACL_WHO_EVERYONE,
99 #include <linux/list.h>
104 uint32_t access_mask;
111 struct nfs4_ace aces[0];
114 typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier;
115 typedef struct { char data[NFS4_STATEID_SIZE]; } nfs4_stateid;
135 OP_OPEN_CONFIRM = 20,
136 OP_OPEN_DOWNGRADE = 21,
151 OP_SETCLIENTID_CONFIRM = 36,
154 OP_RELEASE_LOCKOWNER = 39,
158 /*Defining first and last NFS4 operations implemented.
159 Needs to be updated if more operations are defined in future.*/
161 #define FIRST_NFS4_OP OP_ACCESS
162 #define LAST_NFS4_OP OP_RELEASE_LOCKOWNER
173 /* Unused/reserved 19 */
181 NFS4ERR_NAMETOOLONG = 63,
182 NFS4ERR_NOTEMPTY = 66,
185 NFS4ERR_BADHANDLE = 10001,
186 NFS4ERR_BAD_COOKIE = 10003,
187 NFS4ERR_NOTSUPP = 10004,
188 NFS4ERR_TOOSMALL = 10005,
189 NFS4ERR_SERVERFAULT = 10006,
190 NFS4ERR_BADTYPE = 10007,
191 NFS4ERR_DELAY = 10008,
192 NFS4ERR_SAME = 10009,
193 NFS4ERR_DENIED = 10010,
194 NFS4ERR_EXPIRED = 10011,
195 NFS4ERR_LOCKED = 10012,
196 NFS4ERR_GRACE = 10013,
197 NFS4ERR_FHEXPIRED = 10014,
198 NFS4ERR_SHARE_DENIED = 10015,
199 NFS4ERR_WRONGSEC = 10016,
200 NFS4ERR_CLID_INUSE = 10017,
201 NFS4ERR_RESOURCE = 10018,
202 NFS4ERR_MOVED = 10019,
203 NFS4ERR_NOFILEHANDLE = 10020,
204 NFS4ERR_MINOR_VERS_MISMATCH = 10021,
205 NFS4ERR_STALE_CLIENTID = 10022,
206 NFS4ERR_STALE_STATEID = 10023,
207 NFS4ERR_OLD_STATEID = 10024,
208 NFS4ERR_BAD_STATEID = 10025,
209 NFS4ERR_BAD_SEQID = 10026,
210 NFS4ERR_NOT_SAME = 10027,
211 NFS4ERR_LOCK_RANGE = 10028,
212 NFS4ERR_SYMLINK = 10029,
213 NFS4ERR_RESTOREFH = 10030,
214 NFS4ERR_LEASE_MOVED = 10031,
215 NFS4ERR_ATTRNOTSUPP = 10032,
216 NFS4ERR_NO_GRACE = 10033,
217 NFS4ERR_RECLAIM_BAD = 10034,
218 NFS4ERR_RECLAIM_CONFLICT = 10035,
219 NFS4ERR_BADXDR = 10036,
220 NFS4ERR_LOCKS_HELD = 10037,
221 NFS4ERR_OPENMODE = 10038,
222 NFS4ERR_BADOWNER = 10039,
223 NFS4ERR_BADCHAR = 10040,
224 NFS4ERR_BADNAME = 10041,
225 NFS4ERR_BAD_RANGE = 10042,
226 NFS4ERR_LOCK_NOTSUPP = 10043,
227 NFS4ERR_OP_ILLEGAL = 10044,
228 NFS4ERR_DEADLOCK = 10045,
229 NFS4ERR_FILE_OPEN = 10046,
230 NFS4ERR_ADMIN_REVOKED = 10047,
231 NFS4ERR_CB_PATH_DOWN = 10048
235 * Note: NF4BAD is not actually part of the protocol; it is just used
236 * internally by nfsd.
240 NF4REG = 1, /* Regular File */
241 NF4DIR = 2, /* Directory */
242 NF4BLK = 3, /* Special File - block device */
243 NF4CHR = 4, /* Special File - character device */
244 NF4LNK = 5, /* Symbolic Link */
245 NF4SOCK = 6, /* Special File - socket */
246 NF4FIFO = 7, /* Special File - fifo */
247 NF4ATTRDIR = 8, /* Attribute Directory */
248 NF4NAMEDATTR = 9 /* Named Attribute */
251 enum open_claim_type4 {
252 NFS4_OPEN_CLAIM_NULL = 0,
253 NFS4_OPEN_CLAIM_PREVIOUS = 1,
254 NFS4_OPEN_CLAIM_DELEGATE_CUR = 2,
255 NFS4_OPEN_CLAIM_DELEGATE_PREV = 3
259 NFS4_OPEN_NOCREATE = 0,
264 NFS4_CREATE_UNCHECKED = 0,
265 NFS4_CREATE_GUARDED = 1,
266 NFS4_CREATE_EXCLUSIVE = 2
271 NFS4_LIMIT_BLOCKS = 2
274 enum open_delegation_type4 {
275 NFS4_OPEN_DELEGATE_NONE = 0,
276 NFS4_OPEN_DELEGATE_READ = 1,
277 NFS4_OPEN_DELEGATE_WRITE = 2
289 /* Mandatory Attributes */
290 #define FATTR4_WORD0_SUPPORTED_ATTRS (1UL << 0)
291 #define FATTR4_WORD0_TYPE (1UL << 1)
292 #define FATTR4_WORD0_FH_EXPIRE_TYPE (1UL << 2)
293 #define FATTR4_WORD0_CHANGE (1UL << 3)
294 #define FATTR4_WORD0_SIZE (1UL << 4)
295 #define FATTR4_WORD0_LINK_SUPPORT (1UL << 5)
296 #define FATTR4_WORD0_SYMLINK_SUPPORT (1UL << 6)
297 #define FATTR4_WORD0_NAMED_ATTR (1UL << 7)
298 #define FATTR4_WORD0_FSID (1UL << 8)
299 #define FATTR4_WORD0_UNIQUE_HANDLES (1UL << 9)
300 #define FATTR4_WORD0_LEASE_TIME (1UL << 10)
301 #define FATTR4_WORD0_RDATTR_ERROR (1UL << 11)
303 /* Recommended Attributes */
304 #define FATTR4_WORD0_ACL (1UL << 12)
305 #define FATTR4_WORD0_ACLSUPPORT (1UL << 13)
306 #define FATTR4_WORD0_ARCHIVE (1UL << 14)
307 #define FATTR4_WORD0_CANSETTIME (1UL << 15)
308 #define FATTR4_WORD0_CASE_INSENSITIVE (1UL << 16)
309 #define FATTR4_WORD0_CASE_PRESERVING (1UL << 17)
310 #define FATTR4_WORD0_CHOWN_RESTRICTED (1UL << 18)
311 #define FATTR4_WORD0_FILEHANDLE (1UL << 19)
312 #define FATTR4_WORD0_FILEID (1UL << 20)
313 #define FATTR4_WORD0_FILES_AVAIL (1UL << 21)
314 #define FATTR4_WORD0_FILES_FREE (1UL << 22)
315 #define FATTR4_WORD0_FILES_TOTAL (1UL << 23)
316 #define FATTR4_WORD0_FS_LOCATIONS (1UL << 24)
317 #define FATTR4_WORD0_HIDDEN (1UL << 25)
318 #define FATTR4_WORD0_HOMOGENEOUS (1UL << 26)
319 #define FATTR4_WORD0_MAXFILESIZE (1UL << 27)
320 #define FATTR4_WORD0_MAXLINK (1UL << 28)
321 #define FATTR4_WORD0_MAXNAME (1UL << 29)
322 #define FATTR4_WORD0_MAXREAD (1UL << 30)
323 #define FATTR4_WORD0_MAXWRITE (1UL << 31)
324 #define FATTR4_WORD1_MIMETYPE (1UL << 0)
325 #define FATTR4_WORD1_MODE (1UL << 1)
326 #define FATTR4_WORD1_NO_TRUNC (1UL << 2)
327 #define FATTR4_WORD1_NUMLINKS (1UL << 3)
328 #define FATTR4_WORD1_OWNER (1UL << 4)
329 #define FATTR4_WORD1_OWNER_GROUP (1UL << 5)
330 #define FATTR4_WORD1_QUOTA_HARD (1UL << 6)
331 #define FATTR4_WORD1_QUOTA_SOFT (1UL << 7)
332 #define FATTR4_WORD1_QUOTA_USED (1UL << 8)
333 #define FATTR4_WORD1_RAWDEV (1UL << 9)
334 #define FATTR4_WORD1_SPACE_AVAIL (1UL << 10)
335 #define FATTR4_WORD1_SPACE_FREE (1UL << 11)
336 #define FATTR4_WORD1_SPACE_TOTAL (1UL << 12)
337 #define FATTR4_WORD1_SPACE_USED (1UL << 13)
338 #define FATTR4_WORD1_SYSTEM (1UL << 14)
339 #define FATTR4_WORD1_TIME_ACCESS (1UL << 15)
340 #define FATTR4_WORD1_TIME_ACCESS_SET (1UL << 16)
341 #define FATTR4_WORD1_TIME_BACKUP (1UL << 17)
342 #define FATTR4_WORD1_TIME_CREATE (1UL << 18)
343 #define FATTR4_WORD1_TIME_DELTA (1UL << 19)
344 #define FATTR4_WORD1_TIME_METADATA (1UL << 20)
345 #define FATTR4_WORD1_TIME_MODIFY (1UL << 21)
346 #define FATTR4_WORD1_TIME_MODIFY_SET (1UL << 22)
347 #define FATTR4_WORD1_MOUNTED_ON_FILEID (1UL << 23)
349 #define NFSPROC4_NULL 0
350 #define NFSPROC4_COMPOUND 1
351 #define NFS4_MINOR_VERSION 0
354 /* Index of predefined Linux client operations */
357 NFSPROC4_CLNT_NULL = 0, /* Unused */
360 NFSPROC4_CLNT_COMMIT,
362 NFSPROC4_CLNT_OPEN_CONFIRM,
363 NFSPROC4_CLNT_OPEN_NOATTR,
364 NFSPROC4_CLNT_OPEN_DOWNGRADE,
366 NFSPROC4_CLNT_SETATTR,
367 NFSPROC4_CLNT_FSINFO,
369 NFSPROC4_CLNT_SETCLIENTID,
370 NFSPROC4_CLNT_SETCLIENTID_CONFIRM,
374 NFSPROC4_CLNT_ACCESS,
375 NFSPROC4_CLNT_GETATTR,
376 NFSPROC4_CLNT_LOOKUP,
377 NFSPROC4_CLNT_LOOKUP_ROOT,
378 NFSPROC4_CLNT_REMOVE,
379 NFSPROC4_CLNT_RENAME,
381 NFSPROC4_CLNT_SYMLINK,
382 NFSPROC4_CLNT_CREATE,
383 NFSPROC4_CLNT_PATHCONF,
384 NFSPROC4_CLNT_STATFS,
385 NFSPROC4_CLNT_READLINK,
386 NFSPROC4_CLNT_READDIR,
387 NFSPROC4_CLNT_SERVER_CAPS,
388 NFSPROC4_CLNT_DELEGRETURN,
389 NFSPROC4_CLNT_GETACL,
390 NFSPROC4_CLNT_SETACL,
391 NFSPROC4_CLNT_FS_LOCATIONS,