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13#ifndef _LINUX_NFS4_H
14#define _LINUX_NFS4_H
15
16#include <linux/types.h>
17#include <linux/list.h>
18
19#define NFS4_VERIFIER_SIZE 8
20#define NFS4_FHSIZE 128
21#define NFS4_MAXPATHLEN PATH_MAX
22#define NFS4_MAXNAMLEN NAME_MAX
23
24#define NFS4_ACCESS_READ 0x0001
25#define NFS4_ACCESS_LOOKUP 0x0002
26#define NFS4_ACCESS_MODIFY 0x0004
27#define NFS4_ACCESS_EXTEND 0x0008
28#define NFS4_ACCESS_DELETE 0x0010
29#define NFS4_ACCESS_EXECUTE 0x0020
30
31#define NFS4_FH_PERISTENT 0x0000
32#define NFS4_FH_NOEXPIRE_WITH_OPEN 0x0001
33#define NFS4_FH_VOLATILE_ANY 0x0002
34#define NFS4_FH_VOL_MIGRATION 0x0004
35#define NFS4_FH_VOL_RENAME 0x0008
36
37#define NFS4_OPEN_RESULT_CONFIRM 0x0002
38#define NFS4_OPEN_RESULT_LOCKTYPE_POSIX 0x0004
39
40#define NFS4_SHARE_ACCESS_READ 0x0001
41#define NFS4_SHARE_ACCESS_WRITE 0x0002
42#define NFS4_SHARE_ACCESS_BOTH 0x0003
43#define NFS4_SHARE_DENY_READ 0x0001
44#define NFS4_SHARE_DENY_WRITE 0x0002
45#define NFS4_SHARE_DENY_BOTH 0x0003
46
47#define NFS4_SET_TO_SERVER_TIME 0
48#define NFS4_SET_TO_CLIENT_TIME 1
49
50#define NFS4_ACE_ACCESS_ALLOWED_ACE_TYPE 0
51#define NFS4_ACE_ACCESS_DENIED_ACE_TYPE 1
52#define NFS4_ACE_SYSTEM_AUDIT_ACE_TYPE 2
53#define NFS4_ACE_SYSTEM_ALARM_ACE_TYPE 3
54
55#define ACL4_SUPPORT_ALLOW_ACL 0x01
56#define ACL4_SUPPORT_DENY_ACL 0x02
57#define ACL4_SUPPORT_AUDIT_ACL 0x04
58#define ACL4_SUPPORT_ALARM_ACL 0x08
59
60#define NFS4_ACE_FILE_INHERIT_ACE 0x00000001
61#define NFS4_ACE_DIRECTORY_INHERIT_ACE 0x00000002
62#define NFS4_ACE_NO_PROPAGATE_INHERIT_ACE 0x00000004
63#define NFS4_ACE_INHERIT_ONLY_ACE 0x00000008
64#define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG 0x00000010
65#define NFS4_ACE_FAILED_ACCESS_ACE_FLAG 0x00000020
66#define NFS4_ACE_IDENTIFIER_GROUP 0x00000040
67#define NFS4_ACE_OWNER 0x00000080
68#define NFS4_ACE_GROUP 0x00000100
69#define NFS4_ACE_EVERYONE 0x00000200
70
71#define NFS4_ACE_READ_DATA 0x00000001
72#define NFS4_ACE_LIST_DIRECTORY 0x00000001
73#define NFS4_ACE_WRITE_DATA 0x00000002
74#define NFS4_ACE_ADD_FILE 0x00000002
75#define NFS4_ACE_APPEND_DATA 0x00000004
76#define NFS4_ACE_ADD_SUBDIRECTORY 0x00000004
77#define NFS4_ACE_READ_NAMED_ATTRS 0x00000008
78#define NFS4_ACE_WRITE_NAMED_ATTRS 0x00000010
79#define NFS4_ACE_EXECUTE 0x00000020
80#define NFS4_ACE_DELETE_CHILD 0x00000040
81#define NFS4_ACE_READ_ATTRIBUTES 0x00000080
82#define NFS4_ACE_WRITE_ATTRIBUTES 0x00000100
83#define NFS4_ACE_DELETE 0x00010000
84#define NFS4_ACE_READ_ACL 0x00020000
85#define NFS4_ACE_WRITE_ACL 0x00040000
86#define NFS4_ACE_WRITE_OWNER 0x00080000
87#define NFS4_ACE_SYNCHRONIZE 0x00100000
88#define NFS4_ACE_GENERIC_READ 0x00120081
89#define NFS4_ACE_GENERIC_WRITE 0x00160106
90#define NFS4_ACE_GENERIC_EXECUTE 0x001200A0
91#define NFS4_ACE_MASK_ALL 0x001F01FF
92
93enum nfs4_acl_whotype {
94 NFS4_ACL_WHO_NAMED = 0,
95 NFS4_ACL_WHO_OWNER,
96 NFS4_ACL_WHO_GROUP,
97 NFS4_ACL_WHO_EVERYONE,
98};
99
100struct nfs4_ace {
101 uint32_t type;
102 uint32_t flag;
103 uint32_t access_mask;
104 int whotype;
105 uid_t who;
106 struct list_head l_ace;
107};
108
109struct nfs4_acl {
110 uint32_t naces;
111 struct list_head ace_head;
112};
113
114typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier;
115typedef struct { char data[16]; } nfs4_stateid;
116
117enum nfs_opnum4 {
118 OP_ACCESS = 3,
119 OP_CLOSE = 4,
120 OP_COMMIT = 5,
121 OP_CREATE = 6,
122 OP_DELEGPURGE = 7,
123 OP_DELEGRETURN = 8,
124 OP_GETATTR = 9,
125 OP_GETFH = 10,
126 OP_LINK = 11,
127 OP_LOCK = 12,
128 OP_LOCKT = 13,
129 OP_LOCKU = 14,
130 OP_LOOKUP = 15,
131 OP_LOOKUPP = 16,
132 OP_NVERIFY = 17,
133 OP_OPEN = 18,
134 OP_OPENATTR = 19,
135 OP_OPEN_CONFIRM = 20,
136 OP_OPEN_DOWNGRADE = 21,
137 OP_PUTFH = 22,
138 OP_PUTPUBFH = 23,
139 OP_PUTROOTFH = 24,
140 OP_READ = 25,
141 OP_READDIR = 26,
142 OP_READLINK = 27,
143 OP_REMOVE = 28,
144 OP_RENAME = 29,
145 OP_RENEW = 30,
146 OP_RESTOREFH = 31,
147 OP_SAVEFH = 32,
148 OP_SECINFO = 33,
149 OP_SETATTR = 34,
150 OP_SETCLIENTID = 35,
151 OP_SETCLIENTID_CONFIRM = 36,
152 OP_VERIFY = 37,
153 OP_WRITE = 38,
154 OP_RELEASE_LOCKOWNER = 39,
155 OP_ILLEGAL = 10044,
156};
157
158enum nfsstat4 {
159 NFS4_OK = 0,
160 NFS4ERR_PERM = 1,
161 NFS4ERR_NOENT = 2,
162 NFS4ERR_IO = 5,
163 NFS4ERR_NXIO = 6,
164 NFS4ERR_ACCESS = 13,
165 NFS4ERR_EXIST = 17,
166 NFS4ERR_XDEV = 18,
167
168 NFS4ERR_NOTDIR = 20,
169 NFS4ERR_ISDIR = 21,
170 NFS4ERR_INVAL = 22,
171 NFS4ERR_FBIG = 27,
172 NFS4ERR_NOSPC = 28,
173 NFS4ERR_ROFS = 30,
174 NFS4ERR_MLINK = 31,
175 NFS4ERR_NAMETOOLONG = 63,
176 NFS4ERR_NOTEMPTY = 66,
177 NFS4ERR_DQUOT = 69,
178 NFS4ERR_STALE = 70,
179 NFS4ERR_BADHANDLE = 10001,
180 NFS4ERR_BAD_COOKIE = 10003,
181 NFS4ERR_NOTSUPP = 10004,
182 NFS4ERR_TOOSMALL = 10005,
183 NFS4ERR_SERVERFAULT = 10006,
184 NFS4ERR_BADTYPE = 10007,
185 NFS4ERR_DELAY = 10008,
186 NFS4ERR_SAME = 10009,
187 NFS4ERR_DENIED = 10010,
188 NFS4ERR_EXPIRED = 10011,
189 NFS4ERR_LOCKED = 10012,
190 NFS4ERR_GRACE = 10013,
191 NFS4ERR_FHEXPIRED = 10014,
192 NFS4ERR_SHARE_DENIED = 10015,
193 NFS4ERR_WRONGSEC = 10016,
194 NFS4ERR_CLID_INUSE = 10017,
195 NFS4ERR_RESOURCE = 10018,
196 NFS4ERR_MOVED = 10019,
197 NFS4ERR_NOFILEHANDLE = 10020,
198 NFS4ERR_MINOR_VERS_MISMATCH = 10021,
199 NFS4ERR_STALE_CLIENTID = 10022,
200 NFS4ERR_STALE_STATEID = 10023,
201 NFS4ERR_OLD_STATEID = 10024,
202 NFS4ERR_BAD_STATEID = 10025,
203 NFS4ERR_BAD_SEQID = 10026,
204 NFS4ERR_NOT_SAME = 10027,
205 NFS4ERR_LOCK_RANGE = 10028,
206 NFS4ERR_SYMLINK = 10029,
207 NFS4ERR_RESTOREFH = 10030,
208 NFS4ERR_LEASE_MOVED = 10031,
209 NFS4ERR_ATTRNOTSUPP = 10032,
210 NFS4ERR_NO_GRACE = 10033,
211 NFS4ERR_RECLAIM_BAD = 10034,
212 NFS4ERR_RECLAIM_CONFLICT = 10035,
213 NFS4ERR_BADXDR = 10036,
214 NFS4ERR_LOCKS_HELD = 10037,
215 NFS4ERR_OPENMODE = 10038,
216 NFS4ERR_BADOWNER = 10039,
217 NFS4ERR_BADCHAR = 10040,
218 NFS4ERR_BADNAME = 10041,
219 NFS4ERR_BAD_RANGE = 10042,
220 NFS4ERR_LOCK_NOTSUPP = 10043,
221 NFS4ERR_OP_ILLEGAL = 10044,
222 NFS4ERR_DEADLOCK = 10045,
223 NFS4ERR_FILE_OPEN = 10046,
224 NFS4ERR_ADMIN_REVOKED = 10047,
225 NFS4ERR_CB_PATH_DOWN = 10048
226};
227
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230
231
232enum nfs_ftype4 {
233 NF4BAD = 0,
234 NF4REG = 1,
235 NF4DIR = 2,
236 NF4BLK = 3,
237 NF4CHR = 4,
238 NF4LNK = 5,
239 NF4SOCK = 6,
240 NF4FIFO = 7,
241 NF4ATTRDIR = 8,
242 NF4NAMEDATTR = 9
243};
244
245enum open_claim_type4 {
246 NFS4_OPEN_CLAIM_NULL = 0,
247 NFS4_OPEN_CLAIM_PREVIOUS = 1,
248 NFS4_OPEN_CLAIM_DELEGATE_CUR = 2,
249 NFS4_OPEN_CLAIM_DELEGATE_PREV = 3
250};
251
252enum opentype4 {
253 NFS4_OPEN_NOCREATE = 0,
254 NFS4_OPEN_CREATE = 1
255};
256
257enum createmode4 {
258 NFS4_CREATE_UNCHECKED = 0,
259 NFS4_CREATE_GUARDED = 1,
260 NFS4_CREATE_EXCLUSIVE = 2
261};
262
263enum limit_by4 {
264 NFS4_LIMIT_SIZE = 1,
265 NFS4_LIMIT_BLOCKS = 2
266};
267
268enum open_delegation_type4 {
269 NFS4_OPEN_DELEGATE_NONE = 0,
270 NFS4_OPEN_DELEGATE_READ = 1,
271 NFS4_OPEN_DELEGATE_WRITE = 2
272};
273
274enum lock_type4 {
275 NFS4_UNLOCK_LT = 0,
276 NFS4_READ_LT = 1,
277 NFS4_WRITE_LT = 2,
278 NFS4_READW_LT = 3,
279 NFS4_WRITEW_LT = 4
280};
281
282
283
284#define FATTR4_WORD0_SUPPORTED_ATTRS (1UL << 0)
285#define FATTR4_WORD0_TYPE (1UL << 1)
286#define FATTR4_WORD0_FH_EXPIRE_TYPE (1UL << 2)
287#define FATTR4_WORD0_CHANGE (1UL << 3)
288#define FATTR4_WORD0_SIZE (1UL << 4)
289#define FATTR4_WORD0_LINK_SUPPORT (1UL << 5)
290#define FATTR4_WORD0_SYMLINK_SUPPORT (1UL << 6)
291#define FATTR4_WORD0_NAMED_ATTR (1UL << 7)
292#define FATTR4_WORD0_FSID (1UL << 8)
293#define FATTR4_WORD0_UNIQUE_HANDLES (1UL << 9)
294#define FATTR4_WORD0_LEASE_TIME (1UL << 10)
295#define FATTR4_WORD0_RDATTR_ERROR (1UL << 11)
296
297
298#define FATTR4_WORD0_ACL (1UL << 12)
299#define FATTR4_WORD0_ACLSUPPORT (1UL << 13)
300#define FATTR4_WORD0_ARCHIVE (1UL << 14)
301#define FATTR4_WORD0_CANSETTIME (1UL << 15)
302#define FATTR4_WORD0_CASE_INSENSITIVE (1UL << 16)
303#define FATTR4_WORD0_CASE_PRESERVING (1UL << 17)
304#define FATTR4_WORD0_CHOWN_RESTRICTED (1UL << 18)
305#define FATTR4_WORD0_FILEHANDLE (1UL << 19)
306#define FATTR4_WORD0_FILEID (1UL << 20)
307#define FATTR4_WORD0_FILES_AVAIL (1UL << 21)
308#define FATTR4_WORD0_FILES_FREE (1UL << 22)
309#define FATTR4_WORD0_FILES_TOTAL (1UL << 23)
310#define FATTR4_WORD0_FS_LOCATIONS (1UL << 24)
311#define FATTR4_WORD0_HIDDEN (1UL << 25)
312#define FATTR4_WORD0_HOMOGENEOUS (1UL << 26)
313#define FATTR4_WORD0_MAXFILESIZE (1UL << 27)
314#define FATTR4_WORD0_MAXLINK (1UL << 28)
315#define FATTR4_WORD0_MAXNAME (1UL << 29)
316#define FATTR4_WORD0_MAXREAD (1UL << 30)
317#define FATTR4_WORD0_MAXWRITE (1UL << 31)
318#define FATTR4_WORD1_MIMETYPE (1UL << 0)
319#define FATTR4_WORD1_MODE (1UL << 1)
320#define FATTR4_WORD1_NO_TRUNC (1UL << 2)
321#define FATTR4_WORD1_NUMLINKS (1UL << 3)
322#define FATTR4_WORD1_OWNER (1UL << 4)
323#define FATTR4_WORD1_OWNER_GROUP (1UL << 5)
324#define FATTR4_WORD1_QUOTA_HARD (1UL << 6)
325#define FATTR4_WORD1_QUOTA_SOFT (1UL << 7)
326#define FATTR4_WORD1_QUOTA_USED (1UL << 8)
327#define FATTR4_WORD1_RAWDEV (1UL << 9)
328#define FATTR4_WORD1_SPACE_AVAIL (1UL << 10)
329#define FATTR4_WORD1_SPACE_FREE (1UL << 11)
330#define FATTR4_WORD1_SPACE_TOTAL (1UL << 12)
331#define FATTR4_WORD1_SPACE_USED (1UL << 13)
332#define FATTR4_WORD1_SYSTEM (1UL << 14)
333#define FATTR4_WORD1_TIME_ACCESS (1UL << 15)
334#define FATTR4_WORD1_TIME_ACCESS_SET (1UL << 16)
335#define FATTR4_WORD1_TIME_BACKUP (1UL << 17)
336#define FATTR4_WORD1_TIME_CREATE (1UL << 18)
337#define FATTR4_WORD1_TIME_DELTA (1UL << 19)
338#define FATTR4_WORD1_TIME_METADATA (1UL << 20)
339#define FATTR4_WORD1_TIME_MODIFY (1UL << 21)
340#define FATTR4_WORD1_TIME_MODIFY_SET (1UL << 22)
341#define FATTR4_WORD1_MOUNTED_ON_FILEID (1UL << 23)
342
343#define NFSPROC4_NULL 0
344#define NFSPROC4_COMPOUND 1
345#define NFS4_MINOR_VERSION 0
346#define NFS4_DEBUG 1
347
348#ifdef __KERNEL__
349
350
351
352enum {
353 NFSPROC4_CLNT_NULL = 0,
354 NFSPROC4_CLNT_READ,
355 NFSPROC4_CLNT_WRITE,
356 NFSPROC4_CLNT_COMMIT,
357 NFSPROC4_CLNT_OPEN,
358 NFSPROC4_CLNT_OPEN_CONFIRM,
359 NFSPROC4_CLNT_OPEN_NOATTR,
360 NFSPROC4_CLNT_OPEN_DOWNGRADE,
361 NFSPROC4_CLNT_CLOSE,
362 NFSPROC4_CLNT_SETATTR,
363 NFSPROC4_CLNT_FSINFO,
364 NFSPROC4_CLNT_RENEW,
365 NFSPROC4_CLNT_SETCLIENTID,
366 NFSPROC4_CLNT_SETCLIENTID_CONFIRM,
367 NFSPROC4_CLNT_LOCK,
368 NFSPROC4_CLNT_LOCKT,
369 NFSPROC4_CLNT_LOCKU,
370 NFSPROC4_CLNT_ACCESS,
371 NFSPROC4_CLNT_GETATTR,
372 NFSPROC4_CLNT_LOOKUP,
373 NFSPROC4_CLNT_LOOKUP_ROOT,
374 NFSPROC4_CLNT_REMOVE,
375 NFSPROC4_CLNT_RENAME,
376 NFSPROC4_CLNT_LINK,
377 NFSPROC4_CLNT_SYMLINK,
378 NFSPROC4_CLNT_CREATE,
379 NFSPROC4_CLNT_PATHCONF,
380 NFSPROC4_CLNT_STATFS,
381 NFSPROC4_CLNT_READLINK,
382 NFSPROC4_CLNT_READDIR,
383 NFSPROC4_CLNT_SERVER_CAPS,
384 NFSPROC4_CLNT_DELEGRETURN,
385};
386
387#endif
388#endif
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