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 #define NFS4_VERIFIER_SIZE 8
17 #define NFS4_FHSIZE 128
18 #define NFS4_MAXNAMLEN NAME_MAX
20 #define NFS4_ACCESS_READ 0x0001
21 #define NFS4_ACCESS_LOOKUP 0x0002
22 #define NFS4_ACCESS_MODIFY 0x0004
23 #define NFS4_ACCESS_EXTEND 0x0008
24 #define NFS4_ACCESS_DELETE 0x0010
25 #define NFS4_ACCESS_EXECUTE 0x0020
27 #define NFS4_FH_PERISTENT 0x0000
28 #define NFS4_FH_NOEXPIRE_WITH_OPEN 0x0001
29 #define NFS4_FH_VOLATILE_ANY 0x0002
30 #define NFS4_FH_VOL_MIGRATION 0x0004
31 #define NFS4_FH_VOL_RENAME 0x0008
33 #define NFS4_OPEN_RESULT_CONFIRM 0x0002
35 #define NFS4_SHARE_ACCESS_READ 0x0001
36 #define NFS4_SHARE_ACCESS_WRITE 0x0002
37 #define NFS4_SHARE_ACCESS_BOTH 0x0003
38 #define NFS4_SHARE_DENY_READ 0x0001
39 #define NFS4_SHARE_DENY_WRITE 0x0002
40 #define NFS4_SHARE_DENY_BOTH 0x0003
42 #define NFS4_SET_TO_SERVER_TIME 0
43 #define NFS4_SET_TO_CLIENT_TIME 1
45 #define NFS4_ACE_ACCESS_ALLOWED_ACE_TYPE 0
46 #define NFS4_ACE_ACCESS_DENIED_ACE_TYPE 1
47 #define NFS4_ACE_SYSTEM_AUDIT_ACE_TYPE 2
48 #define NFS4_ACE_SYSTEM_ALARM_ACE_TYPE 3
50 #define ACL4_SUPPORT_ALLOW_ACL 0x01
51 #define ACL4_SUPPORT_DENY_ACL 0x02
52 #define ACL4_SUPPORT_AUDIT_ACL 0x04
53 #define ACL4_SUPPORT_ALARM_ACL 0x08
55 typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier;
56 typedef struct { char data[16]; } nfs4_stateid;
77 OP_OPEN_DOWNGRADE = 21,
92 OP_SETCLIENTID_CONFIRM = 36,
95 OP_RELEASE_LOCKOWNER = 39,
108 /* Unused/reserved 19 */
116 NFS4ERR_NAMETOOLONG = 63,
117 NFS4ERR_NOTEMPTY = 66,
120 NFS4ERR_BADHANDLE = 10001,
121 NFS4ERR_BAD_COOKIE = 10003,
122 NFS4ERR_NOTSUPP = 10004,
123 NFS4ERR_TOOSMALL = 10005,
124 NFS4ERR_SERVERFAULT = 10006,
125 NFS4ERR_BADTYPE = 10007,
126 NFS4ERR_DELAY = 10008,
127 NFS4ERR_SAME = 10009,
128 NFS4ERR_DENIED = 10010,
129 NFS4ERR_EXPIRED = 10011,
130 NFS4ERR_LOCKED = 10012,
131 NFS4ERR_GRACE = 10013,
132 NFS4ERR_FHEXPIRED = 10014,
133 NFS4ERR_SHARE_DENIED = 10015,
134 NFS4ERR_WRONGSEC = 10016,
135 NFS4ERR_CLID_INUSE = 10017,
136 NFS4ERR_RESOURCE = 10018,
137 NFS4ERR_MOVED = 10019,
138 NFS4ERR_NOFILEHANDLE = 10020,
139 NFS4ERR_MINOR_VERS_MISMATCH = 10021,
140 NFS4ERR_STALE_CLIENTID = 10022,
141 NFS4ERR_STALE_STATEID = 10023,
142 NFS4ERR_OLD_STATEID = 10024,
143 NFS4ERR_BAD_STATEID = 10025,
144 NFS4ERR_BAD_SEQID = 10026,
145 NFS4ERR_NOT_SAME = 10027,
146 NFS4ERR_LOCK_RANGE = 10028,
147 NFS4ERR_SYMLINK = 10029,
148 NFS4ERR_RESTOREFH = 10030,
149 NFS4ERR_LEASE_MOVED = 10031,
150 NFS4ERR_ATTRNOTSUPP = 10032,
151 NFS4ERR_NO_GRACE = 10033,
152 NFS4ERR_RECLAIM_BAD = 10034,
153 NFS4ERR_RECLAIM_CONFLICT = 10035,
154 NFS4ERR_BADXDR = 10036,
155 NFS4ERR_LOCKS_HELD = 10037,
156 NFS4ERR_OPENMODE = 10038,
157 NFS4ERR_BADOWNER = 10039,
158 NFS4ERR_BADCHAR = 10040,
159 NFS4ERR_BADNAME = 10041,
160 NFS4ERR_BAD_RANGE = 10042,
161 NFS4ERR_LOCK_NOTSUPP = 10043,
162 NFS4ERR_OP_ILLEGAL = 10044,
163 NFS4ERR_DEADLOCK = 10045,
164 NFS4ERR_FILE_OPEN = 10046,
165 NFS4ERR_ADMIN_REVOKED = 10047,
166 NFS4ERR_CB_PATH_DOWN = 10048
170 * Note: NF4BAD is not actually part of the protocol; it is just used
171 * internally by nfsd.
175 NF4REG = 1, /* Regular File */
176 NF4DIR = 2, /* Directory */
177 NF4BLK = 3, /* Special File - block device */
178 NF4CHR = 4, /* Special File - character device */
179 NF4LNK = 5, /* Symbolic Link */
180 NF4SOCK = 6, /* Special File - socket */
181 NF4FIFO = 7, /* Special File - fifo */
182 NF4ATTRDIR = 8, /* Attribute Directory */
183 NF4NAMEDATTR = 9 /* Named Attribute */
186 enum open_claim_type4 {
187 NFS4_OPEN_CLAIM_NULL = 0,
188 NFS4_OPEN_CLAIM_PREVIOUS = 1,
189 NFS4_OPEN_CLAIM_DELEGATE_CUR = 2,
190 NFS4_OPEN_CLAIM_DELEGATE_PREV = 3
194 NFS4_OPEN_NOCREATE = 0,
199 NFS4_CREATE_UNCHECKED = 0,
200 NFS4_CREATE_GUARDED = 1,
201 NFS4_CREATE_EXCLUSIVE = 2
206 NFS4_LIMIT_BLOCKS = 2
209 enum open_delegation_type4 {
210 NFS4_OPEN_DELEGATE_NONE = 0,
211 NFS4_OPEN_DELEGATE_READ = 1,
212 NFS4_OPEN_DELEGATE_WRITE = 2
224 /* Mandatory Attributes */
225 #define FATTR4_WORD0_SUPPORTED_ATTRS (1UL << 0)
226 #define FATTR4_WORD0_TYPE (1UL << 1)
227 #define FATTR4_WORD0_FH_EXPIRE_TYPE (1UL << 2)
228 #define FATTR4_WORD0_CHANGE (1UL << 3)
229 #define FATTR4_WORD0_SIZE (1UL << 4)
230 #define FATTR4_WORD0_LINK_SUPPORT (1UL << 5)
231 #define FATTR4_WORD0_SYMLINK_SUPPORT (1UL << 6)
232 #define FATTR4_WORD0_NAMED_ATTR (1UL << 7)
233 #define FATTR4_WORD0_FSID (1UL << 8)
234 #define FATTR4_WORD0_UNIQUE_HANDLES (1UL << 9)
235 #define FATTR4_WORD0_LEASE_TIME (1UL << 10)
236 #define FATTR4_WORD0_RDATTR_ERROR (1UL << 11)
238 /* Recommended Attributes */
239 #define FATTR4_WORD0_ACL (1UL << 12)
240 #define FATTR4_WORD0_ACLSUPPORT (1UL << 13)
241 #define FATTR4_WORD0_ARCHIVE (1UL << 14)
242 #define FATTR4_WORD0_CANSETTIME (1UL << 15)
243 #define FATTR4_WORD0_CASE_INSENSITIVE (1UL << 16)
244 #define FATTR4_WORD0_CASE_PRESERVING (1UL << 17)
245 #define FATTR4_WORD0_CHOWN_RESTRICTED (1UL << 18)
246 #define FATTR4_WORD0_FILEHANDLE (1UL << 19)
247 #define FATTR4_WORD0_FILEID (1UL << 20)
248 #define FATTR4_WORD0_FILES_AVAIL (1UL << 21)
249 #define FATTR4_WORD0_FILES_FREE (1UL << 22)
250 #define FATTR4_WORD0_FILES_TOTAL (1UL << 23)
251 #define FATTR4_WORD0_FS_LOCATIONS (1UL << 24)
252 #define FATTR4_WORD0_HIDDEN (1UL << 25)
253 #define FATTR4_WORD0_HOMOGENEOUS (1UL << 26)
254 #define FATTR4_WORD0_MAXFILESIZE (1UL << 27)
255 #define FATTR4_WORD0_MAXLINK (1UL << 28)
256 #define FATTR4_WORD0_MAXNAME (1UL << 29)
257 #define FATTR4_WORD0_MAXREAD (1UL << 30)
258 #define FATTR4_WORD0_MAXWRITE (1UL << 31)
259 #define FATTR4_WORD1_MIMETYPE (1UL << 0)
260 #define FATTR4_WORD1_MODE (1UL << 1)
261 #define FATTR4_WORD1_NO_TRUNC (1UL << 2)
262 #define FATTR4_WORD1_NUMLINKS (1UL << 3)
263 #define FATTR4_WORD1_OWNER (1UL << 4)
264 #define FATTR4_WORD1_OWNER_GROUP (1UL << 5)
265 #define FATTR4_WORD1_QUOTA_HARD (1UL << 6)
266 #define FATTR4_WORD1_QUOTA_SOFT (1UL << 7)
267 #define FATTR4_WORD1_QUOTA_USED (1UL << 8)
268 #define FATTR4_WORD1_RAWDEV (1UL << 9)
269 #define FATTR4_WORD1_SPACE_AVAIL (1UL << 10)
270 #define FATTR4_WORD1_SPACE_FREE (1UL << 11)
271 #define FATTR4_WORD1_SPACE_TOTAL (1UL << 12)
272 #define FATTR4_WORD1_SPACE_USED (1UL << 13)
273 #define FATTR4_WORD1_SYSTEM (1UL << 14)
274 #define FATTR4_WORD1_TIME_ACCESS (1UL << 15)
275 #define FATTR4_WORD1_TIME_ACCESS_SET (1UL << 16)
276 #define FATTR4_WORD1_TIME_BACKUP (1UL << 17)
277 #define FATTR4_WORD1_TIME_CREATE (1UL << 18)
278 #define FATTR4_WORD1_TIME_DELTA (1UL << 19)
279 #define FATTR4_WORD1_TIME_METADATA (1UL << 20)
280 #define FATTR4_WORD1_TIME_MODIFY (1UL << 21)
281 #define FATTR4_WORD1_TIME_MODIFY_SET (1UL << 22)
282 #define FATTR4_WORD1_MOUNTED_ON_FILEID (1UL << 23)
284 #define NFSPROC4_NULL 0
285 #define NFSPROC4_COMPOUND 1
286 #define NFS4_MINOR_VERSION 0
291 /* Index of predefined Linux client operations */
294 NFSPROC4_CLNT_NULL = 0, /* Unused */
297 NFSPROC4_CLNT_COMMIT,
299 NFSPROC4_CLNT_OPEN_CONFIRM,
300 NFSPROC4_CLNT_OPEN_RECLAIM,
301 NFSPROC4_CLNT_OPEN_DOWNGRADE,
303 NFSPROC4_CLNT_SETATTR,
304 NFSPROC4_CLNT_FSINFO,
306 NFSPROC4_CLNT_SETCLIENTID,
307 NFSPROC4_CLNT_SETCLIENTID_CONFIRM,
311 NFSPROC4_CLNT_ACCESS,
312 NFSPROC4_CLNT_GETATTR,
313 NFSPROC4_CLNT_LOOKUP,
314 NFSPROC4_CLNT_LOOKUP_ROOT,
315 NFSPROC4_CLNT_REMOVE,
316 NFSPROC4_CLNT_RENAME,
318 NFSPROC4_CLNT_CREATE,
319 NFSPROC4_CLNT_PATHCONF,
320 NFSPROC4_CLNT_STATFS,
321 NFSPROC4_CLNT_READLINK,
322 NFSPROC4_CLNT_READDIR,
323 NFSPROC4_CLNT_SERVER_CAPS,