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Merge branch 'for-6.0/dax' into libnvdimm-fixes
[people/ms/linux.git] / fs / cifs / netmisc.c
CommitLineData
1a59d1b8 1// SPDX-License-Identifier: GPL-2.0-or-later
1da177e4 2/*
1da177e4 3 *
ad7a2926 4 * Copyright (c) International Business Machines Corp., 2002,2008
1da177e4 5 * Author(s): Steve French (sfrench@us.ibm.com)
3870253e 6 *
1da177e4
LT		 7 * Error mapping routines from Samba libsmb/errormap.c
8 * Copyright (C) Andrew Tridgell 2001
1da177e4
LT		 9 */
10
11#include <linux/net.h>
12#include <linux/string.h>
13#include <linux/in.h>
14#include <linux/ctype.h>
15#include <linux/fs.h>
16#include <asm/div64.h>
17#include <asm/byteorder.h>
5858ae44 18#include <linux/inet.h>
1da177e4
LT		 19#include "cifsfs.h"
20#include "cifspdu.h"
21#include "cifsglob.h"
22#include "cifsproto.h"
23#include "smberr.h"
24#include "cifs_debug.h"
25#include "nterr.h"
26
27struct smb_to_posix_error {
28 __u16 smb_err;
29 int posix_code;
30};
31
32static const struct smb_to_posix_error mapping_table_ERRDOS[] = {
33 {ERRbadfunc, -EINVAL},
34 {ERRbadfile, -ENOENT},
35 {ERRbadpath, -ENOTDIR},
36 {ERRnofids, -EMFILE},
37 {ERRnoaccess, -EACCES},
38 {ERRbadfid, -EBADF},
39 {ERRbadmcb, -EIO},
cce0244a 40 {ERRnomem, -EREMOTEIO},
1da177e4
LT		 41 {ERRbadmem, -EFAULT},
42 {ERRbadenv, -EFAULT},
43 {ERRbadformat, -EINVAL},
44 {ERRbadaccess, -EACCES},
45 {ERRbaddata, -EIO},
46 {ERRbaddrive, -ENXIO},
47 {ERRremcd, -EACCES},
48 {ERRdiffdevice, -EXDEV},
49 {ERRnofiles, -ENOENT},
3572d285 50 {ERRwriteprot, -EROFS},
47c78f4a 51 {ERRbadshare, -EBUSY},
1da177e4
LT		 52 {ERRlock, -EACCES},
53 {ERRunsup, -EINVAL},
3870253e 54 {ERRnosuchshare, -ENXIO},
1da177e4
LT		 55 {ERRfilexists, -EEXIST},
56 {ERRinvparm, -EINVAL},
57 {ERRdiskfull, -ENOSPC},
58 {ERRinvname, -ENOENT},
3870253e 59 {ERRinvlevel, -EOPNOTSUPP},
1da177e4
LT		 60 {ERRdirnotempty, -ENOTEMPTY},
61 {ERRnotlocked, -ENOLCK},
7ee1af76 62 {ERRcancelviolation, -ENOLCK},
1da177e4
LT		 63 {ERRalreadyexists, -EEXIST},
64 {ERRmoredata, -EOVERFLOW},
3870253e 65 {ERReasnotsupported, -EOPNOTSUPP},
1da177e4
LT		 66 {ErrQuota, -EDQUOT},
67 {ErrNotALink, -ENOLINK},
3870253e 68 {ERRnetlogonNotStarted, -ENOPROTOOPT},
9e39b0ae 69 {ERRsymlink, -EOPNOTSUPP},
3870253e 70 {ErrTooManyLinks, -EMLINK},
1da177e4
LT		 71 {0, 0}
72};
73
74static const struct smb_to_posix_error mapping_table_ERRSRV[] = {
75 {ERRerror, -EIO},
7c7b25bc 76 {ERRbadpw, -EACCES}, /* was EPERM */
1da177e4
LT		 77 {ERRbadtype, -EREMOTE},
78 {ERRaccess, -EACCES},
79 {ERRinvtid, -ENXIO},
43411d69 80 {ERRinvnetname, -ENXIO},
1da177e4
LT		 81 {ERRinvdevice, -ENXIO},
82 {ERRqfull, -ENOSPC},
83 {ERRqtoobig, -ENOSPC},
84 {ERRqeof, -EIO},
85 {ERRinvpfid, -EBADF},
86 {ERRsmbcmd, -EBADRQC},
87 {ERRsrverror, -EIO},
88 {ERRbadBID, -EIO},
89 {ERRfilespecs, -EINVAL},
90 {ERRbadLink, -EIO},
91 {ERRbadpermits, -EINVAL},
92 {ERRbadPID, -ESRCH},
93 {ERRsetattrmode, -EINVAL},
94 {ERRpaused, -EHOSTDOWN},
95 {ERRmsgoff, -EHOSTDOWN},
96 {ERRnoroom, -ENOSPC},
97 {ERRrmuns, -EUSERS},
98 {ERRtimeout, -ETIME},
4f2b86ab 99 {ERRnoresource, -EREMOTEIO},
1da177e4
LT		 100 {ERRtoomanyuids, -EUSERS},
101 {ERRbaduid, -EACCES},
102 {ERRusempx, -EIO},
103 {ERRusestd, -EIO},
104 {ERR_NOTIFY_ENUM_DIR, -ENOBUFS},
a761ac57
SF		 105 {ERRnoSuchUser, -EACCES},
106/* {ERRaccountexpired, -EACCES},
1da177e4
LT		 107 {ERRbadclient, -EACCES},
108 {ERRbadLogonTime, -EACCES},
a761ac57
SF		 109 {ERRpasswordExpired, -EACCES},*/
110 {ERRaccountexpired, -EKEYEXPIRED},
111 {ERRbadclient, -EACCES},
112 {ERRbadLogonTime, -EACCES},
113 {ERRpasswordExpired, -EKEYEXPIRED},
114
1da177e4
LT		 115 {ERRnosupport, -EINVAL},
116 {0, 0}
117};
118
1e68b2b2
JL		 119/*
120 * Convert a string containing text IPv4 or IPv6 address to binary form.
121 *
122 * Returns 0 on failure.
123 */
124static int
67b7626a 125cifs_inet_pton(const int address_family, const char *cp, int len, void *dst)
1da177e4 126{
5858ae44
SF		 127 int ret = 0;
128
129 /* calculate length by finding first slash or NULL */
582d21e5 130 if (address_family == AF_INET)
67b7626a 131 ret = in4_pton(cp, len, dst, '\\', NULL);
582d21e5 132 else if (address_family == AF_INET6)
67b7626a 133 ret = in6_pton(cp, len, dst , '\\', NULL);
582d21e5 134
f96637be
JP		 135 cifs_dbg(NOISY, "address conversion returned %d for %*.*s\n",
136 ret, len, len, cp);
5858ae44
SF		 137 if (ret > 0)
138 ret = 1;
139 return ret;
1da177e4
LT		 140}
141
1e68b2b2
JL		 142/*
143 * Try to convert a string to an IPv4 address and then attempt to convert
144 * it to an IPv6 address if that fails. Set the family field if either
681bf72e
JL		 145 * succeeds. If it's an IPv6 address and it has a '%' sign in it, try to
146 * treat the part following it as a numeric sin6_scope_id.
1e68b2b2
JL		 147 *
148 * Returns 0 on failure.
149 */
150int
67b7626a 151cifs_convert_address(struct sockaddr *dst, const char *src, int len)
1e68b2b2 152{
67b7626a
DH		 153 int rc, alen, slen;
154 const char *pct;
96161256 155 char scope_id[13];
1e68b2b2 156 struct sockaddr_in *s4 = (struct sockaddr_in *) dst;
361ea1ae 157 struct sockaddr_in6 *s6 = (struct sockaddr_in6 *) dst;
1e68b2b2 158
681bf72e 159 /* IPv4 address */
67b7626a 160 if (cifs_inet_pton(AF_INET, src, len, &s4->sin_addr.s_addr)) {
1e68b2b2
JL		 161 s4->sin_family = AF_INET;
162 return 1;
1e68b2b2
JL		 163 }
164
67b7626a
DH		 165 /* attempt to exclude the scope ID from the address part */
166 pct = memchr(src, '%', len);
167 alen = pct ? pct - src : len;
681bf72e 168
67b7626a 169 rc = cifs_inet_pton(AF_INET6, src, alen, &s6->sin6_addr.s6_addr);
681bf72e
JL		 170 if (!rc)
171 return rc;
172
173 s6->sin6_family = AF_INET6;
174 if (pct) {
67b7626a
DH		 175 /* grab the scope ID */
176 slen = len - (alen + 1);
177 if (slen <= 0 || slen > 12)
178 return 0;
179 memcpy(scope_id, pct + 1, slen);
180 scope_id[slen] = '\0';
181
2545e072 182 rc = kstrtouint(scope_id, 0, &s6->sin6_scope_id);
96161256 183 rc = (rc == 0) ? 1 : 0;
681bf72e
JL		 184 }
185
186 return rc;
1e68b2b2
JL		 187}
188
b979aaa1 189void
32670396 190cifs_set_port(struct sockaddr *addr, const unsigned short int port)
50d97160 191{
32670396 192 switch (addr->sa_family) {
50d97160 193 case AF_INET:
32670396 194 ((struct sockaddr_in *)addr)->sin_port = htons(port);
50d97160
JL		 195 break;
196 case AF_INET6:
32670396 197 ((struct sockaddr_in6 *)addr)->sin6_port = htons(port);
50d97160 198 break;
50d97160 199 }
32670396
JL		 200}
201
1da177e4
LT		 202/*****************************************************************************
203convert a NT status code to a dos class/code
204 *****************************************************************************/
205/* NT status -> dos error map */
206static const struct {
207 __u8 dos_class;
208 __u16 dos_code;
209 __u32 ntstatus;
210} ntstatus_to_dos_map[] = {
211 {
212 ERRDOS, ERRgeneral, NT_STATUS_UNSUCCESSFUL}, {
213 ERRDOS, ERRbadfunc, NT_STATUS_NOT_IMPLEMENTED}, {
75cf6bdc 214 ERRDOS, ERRinvlevel, NT_STATUS_INVALID_INFO_CLASS}, {
1da177e4
LT		 215 ERRDOS, 24, NT_STATUS_INFO_LENGTH_MISMATCH}, {
216 ERRHRD, ERRgeneral, NT_STATUS_ACCESS_VIOLATION}, {
217 ERRHRD, ERRgeneral, NT_STATUS_IN_PAGE_ERROR}, {
218 ERRHRD, ERRgeneral, NT_STATUS_PAGEFILE_QUOTA}, {
219 ERRDOS, ERRbadfid, NT_STATUS_INVALID_HANDLE}, {
220 ERRHRD, ERRgeneral, NT_STATUS_BAD_INITIAL_STACK}, {
221 ERRDOS, 193, NT_STATUS_BAD_INITIAL_PC}, {
222 ERRDOS, 87, NT_STATUS_INVALID_CID}, {
223 ERRHRD, ERRgeneral, NT_STATUS_TIMER_NOT_CANCELED}, {
224 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER}, {
225 ERRDOS, ERRbadfile, NT_STATUS_NO_SUCH_DEVICE}, {
226 ERRDOS, ERRbadfile, NT_STATUS_NO_SUCH_FILE}, {
227 ERRDOS, ERRbadfunc, NT_STATUS_INVALID_DEVICE_REQUEST}, {
228 ERRDOS, 38, NT_STATUS_END_OF_FILE}, {
229 ERRDOS, 34, NT_STATUS_WRONG_VOLUME}, {
230 ERRDOS, 21, NT_STATUS_NO_MEDIA_IN_DEVICE}, {
231 ERRHRD, ERRgeneral, NT_STATUS_UNRECOGNIZED_MEDIA}, {
232 ERRDOS, 27, NT_STATUS_NONEXISTENT_SECTOR},
233/* { This NT error code was 'sqashed'
3870253e 234 from NT_STATUS_MORE_PROCESSING_REQUIRED to NT_STATUS_OK
1da177e4
LT		 235 during the session setup } */
236 {
237 ERRDOS, ERRnomem, NT_STATUS_NO_MEMORY}, {
238 ERRDOS, 487, NT_STATUS_CONFLICTING_ADDRESSES}, {
239 ERRDOS, 487, NT_STATUS_NOT_MAPPED_VIEW}, {
240 ERRDOS, 87, NT_STATUS_UNABLE_TO_FREE_VM}, {
241 ERRDOS, 87, NT_STATUS_UNABLE_TO_DELETE_SECTION}, {
242 ERRDOS, 2142, NT_STATUS_INVALID_SYSTEM_SERVICE}, {
243 ERRHRD, ERRgeneral, NT_STATUS_ILLEGAL_INSTRUCTION}, {
244 ERRDOS, ERRnoaccess, NT_STATUS_INVALID_LOCK_SEQUENCE}, {
245 ERRDOS, ERRnoaccess, NT_STATUS_INVALID_VIEW_SIZE}, {
246 ERRDOS, 193, NT_STATUS_INVALID_FILE_FOR_SECTION}, {
247 ERRDOS, ERRnoaccess, NT_STATUS_ALREADY_COMMITTED},
248/* { This NT error code was 'sqashed'
3870253e 249 from NT_STATUS_ACCESS_DENIED to NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE
1da177e4
LT		 250 during the session setup } */
251 {
252 ERRDOS, ERRnoaccess, NT_STATUS_ACCESS_DENIED}, {
253 ERRDOS, 111, NT_STATUS_BUFFER_TOO_SMALL}, {
254 ERRDOS, ERRbadfid, NT_STATUS_OBJECT_TYPE_MISMATCH}, {
255 ERRHRD, ERRgeneral, NT_STATUS_NONCONTINUABLE_EXCEPTION}, {
256 ERRHRD, ERRgeneral, NT_STATUS_INVALID_DISPOSITION}, {
257 ERRHRD, ERRgeneral, NT_STATUS_UNWIND}, {
258 ERRHRD, ERRgeneral, NT_STATUS_BAD_STACK}, {
259 ERRHRD, ERRgeneral, NT_STATUS_INVALID_UNWIND_TARGET}, {
260 ERRDOS, 158, NT_STATUS_NOT_LOCKED}, {
261 ERRHRD, ERRgeneral, NT_STATUS_PARITY_ERROR}, {
262 ERRDOS, 487, NT_STATUS_UNABLE_TO_DECOMMIT_VM}, {
263 ERRDOS, 487, NT_STATUS_NOT_COMMITTED}, {
264 ERRHRD, ERRgeneral, NT_STATUS_INVALID_PORT_ATTRIBUTES}, {
265 ERRHRD, ERRgeneral, NT_STATUS_PORT_MESSAGE_TOO_LONG}, {
266 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_MIX}, {
267 ERRHRD, ERRgeneral, NT_STATUS_INVALID_QUOTA_LOWER}, {
268 ERRHRD, ERRgeneral, NT_STATUS_DISK_CORRUPT_ERROR}, {
ad7a2926
SF		 269 /* mapping changed since shell does lookup on * expects FileNotFound */
270 ERRDOS, ERRbadfile, NT_STATUS_OBJECT_NAME_INVALID}, {
1da177e4
LT		 271 ERRDOS, ERRbadfile, NT_STATUS_OBJECT_NAME_NOT_FOUND}, {
272 ERRDOS, ERRalreadyexists, NT_STATUS_OBJECT_NAME_COLLISION}, {
273 ERRHRD, ERRgeneral, NT_STATUS_HANDLE_NOT_WAITABLE}, {
274 ERRDOS, ERRbadfid, NT_STATUS_PORT_DISCONNECTED}, {
275 ERRHRD, ERRgeneral, NT_STATUS_DEVICE_ALREADY_ATTACHED}, {
276 ERRDOS, 161, NT_STATUS_OBJECT_PATH_INVALID}, {
277 ERRDOS, ERRbadpath, NT_STATUS_OBJECT_PATH_NOT_FOUND}, {
278 ERRDOS, 161, NT_STATUS_OBJECT_PATH_SYNTAX_BAD}, {
279 ERRHRD, ERRgeneral, NT_STATUS_DATA_OVERRUN}, {
280 ERRHRD, ERRgeneral, NT_STATUS_DATA_LATE_ERROR}, {
281 ERRDOS, 23, NT_STATUS_DATA_ERROR}, {
282 ERRDOS, 23, NT_STATUS_CRC_ERROR}, {
283 ERRDOS, ERRnomem, NT_STATUS_SECTION_TOO_BIG}, {
284 ERRDOS, ERRnoaccess, NT_STATUS_PORT_CONNECTION_REFUSED}, {
285 ERRDOS, ERRbadfid, NT_STATUS_INVALID_PORT_HANDLE}, {
286 ERRDOS, ERRbadshare, NT_STATUS_SHARING_VIOLATION}, {
287 ERRHRD, ERRgeneral, NT_STATUS_QUOTA_EXCEEDED}, {
288 ERRDOS, 87, NT_STATUS_INVALID_PAGE_PROTECTION}, {
289 ERRDOS, 288, NT_STATUS_MUTANT_NOT_OWNED}, {
290 ERRDOS, 298, NT_STATUS_SEMAPHORE_LIMIT_EXCEEDED}, {
291 ERRDOS, 87, NT_STATUS_PORT_ALREADY_SET}, {
292 ERRDOS, 87, NT_STATUS_SECTION_NOT_IMAGE}, {
293 ERRDOS, 156, NT_STATUS_SUSPEND_COUNT_EXCEEDED}, {
294 ERRDOS, ERRnoaccess, NT_STATUS_THREAD_IS_TERMINATING}, {
295 ERRDOS, 87, NT_STATUS_BAD_WORKING_SET_LIMIT}, {
296 ERRDOS, 87, NT_STATUS_INCOMPATIBLE_FILE_MAP}, {
297 ERRDOS, 87, NT_STATUS_SECTION_PROTECTION}, {
298 ERRDOS, ERReasnotsupported, NT_STATUS_EAS_NOT_SUPPORTED}, {
299 ERRDOS, 255, NT_STATUS_EA_TOO_LARGE}, {
300 ERRHRD, ERRgeneral, NT_STATUS_NONEXISTENT_EA_ENTRY}, {
301 ERRHRD, ERRgeneral, NT_STATUS_NO_EAS_ON_FILE}, {
302 ERRHRD, ERRgeneral, NT_STATUS_EA_CORRUPT_ERROR}, {
303 ERRDOS, ERRlock, NT_STATUS_FILE_LOCK_CONFLICT}, {
304 ERRDOS, ERRlock, NT_STATUS_LOCK_NOT_GRANTED}, {
305 ERRDOS, ERRbadfile, NT_STATUS_DELETE_PENDING}, {
306 ERRDOS, ERRunsup, NT_STATUS_CTL_FILE_NOT_SUPPORTED}, {
307 ERRHRD, ERRgeneral, NT_STATUS_UNKNOWN_REVISION}, {
308 ERRHRD, ERRgeneral, NT_STATUS_REVISION_MISMATCH}, {
309 ERRHRD, ERRgeneral, NT_STATUS_INVALID_OWNER}, {
310 ERRHRD, ERRgeneral, NT_STATUS_INVALID_PRIMARY_GROUP}, {
311 ERRHRD, ERRgeneral, NT_STATUS_NO_IMPERSONATION_TOKEN}, {
312 ERRHRD, ERRgeneral, NT_STATUS_CANT_DISABLE_MANDATORY}, {
313 ERRDOS, 2215, NT_STATUS_NO_LOGON_SERVERS}, {
314 ERRHRD, ERRgeneral, NT_STATUS_NO_SUCH_LOGON_SESSION}, {
315 ERRHRD, ERRgeneral, NT_STATUS_NO_SUCH_PRIVILEGE}, {
316 ERRDOS, ERRnoaccess, NT_STATUS_PRIVILEGE_NOT_HELD}, {
317 ERRHRD, ERRgeneral, NT_STATUS_INVALID_ACCOUNT_NAME}, {
318 ERRHRD, ERRgeneral, NT_STATUS_USER_EXISTS},
319/* { This NT error code was 'sqashed'
3870253e 320 from NT_STATUS_NO_SUCH_USER to NT_STATUS_LOGON_FAILURE
1da177e4
LT		 321 during the session setup } */
322 {
a761ac57 323 ERRDOS, ERRnoaccess, NT_STATUS_NO_SUCH_USER}, { /* could map to 2238 */
1da177e4
LT		 324 ERRHRD, ERRgeneral, NT_STATUS_GROUP_EXISTS}, {
325 ERRHRD, ERRgeneral, NT_STATUS_NO_SUCH_GROUP}, {
326 ERRHRD, ERRgeneral, NT_STATUS_MEMBER_IN_GROUP}, {
327 ERRHRD, ERRgeneral, NT_STATUS_MEMBER_NOT_IN_GROUP}, {
328 ERRHRD, ERRgeneral, NT_STATUS_LAST_ADMIN},
329/* { This NT error code was 'sqashed'
3870253e 330 from NT_STATUS_WRONG_PASSWORD to NT_STATUS_LOGON_FAILURE
1da177e4
LT		 331 during the session setup } */
332 {
333 ERRSRV, ERRbadpw, NT_STATUS_WRONG_PASSWORD}, {
334 ERRHRD, ERRgeneral, NT_STATUS_ILL_FORMED_PASSWORD}, {
335 ERRHRD, ERRgeneral, NT_STATUS_PASSWORD_RESTRICTION}, {
336 ERRDOS, ERRnoaccess, NT_STATUS_LOGON_FAILURE}, {
337 ERRHRD, ERRgeneral, NT_STATUS_ACCOUNT_RESTRICTION}, {
a761ac57
SF		 338 ERRSRV, ERRbadLogonTime, NT_STATUS_INVALID_LOGON_HOURS}, {
339 ERRSRV, ERRbadclient, NT_STATUS_INVALID_WORKSTATION}, {
6ab16d24 340 ERRSRV, ERRpasswordExpired, NT_STATUS_PASSWORD_EXPIRED}, {
a761ac57 341 ERRSRV, ERRaccountexpired, NT_STATUS_ACCOUNT_DISABLED}, {
1da177e4
LT		 342 ERRHRD, ERRgeneral, NT_STATUS_NONE_MAPPED}, {
343 ERRHRD, ERRgeneral, NT_STATUS_TOO_MANY_LUIDS_REQUESTED}, {
344 ERRHRD, ERRgeneral, NT_STATUS_LUIDS_EXHAUSTED}, {
345 ERRHRD, ERRgeneral, NT_STATUS_INVALID_SUB_AUTHORITY}, {
346 ERRHRD, ERRgeneral, NT_STATUS_INVALID_ACL}, {
347 ERRHRD, ERRgeneral, NT_STATUS_INVALID_SID}, {
348 ERRHRD, ERRgeneral, NT_STATUS_INVALID_SECURITY_DESCR}, {
349 ERRDOS, 127, NT_STATUS_PROCEDURE_NOT_FOUND}, {
350 ERRDOS, 193, NT_STATUS_INVALID_IMAGE_FORMAT}, {
351 ERRHRD, ERRgeneral, NT_STATUS_NO_TOKEN}, {
352 ERRHRD, ERRgeneral, NT_STATUS_BAD_INHERITANCE_ACL}, {
353 ERRDOS, 158, NT_STATUS_RANGE_NOT_LOCKED}, {
354 ERRDOS, 112, NT_STATUS_DISK_FULL}, {
355 ERRHRD, ERRgeneral, NT_STATUS_SERVER_DISABLED}, {
356 ERRHRD, ERRgeneral, NT_STATUS_SERVER_NOT_DISABLED}, {
357 ERRDOS, 68, NT_STATUS_TOO_MANY_GUIDS_REQUESTED}, {
358 ERRDOS, 259, NT_STATUS_GUIDS_EXHAUSTED}, {
359 ERRHRD, ERRgeneral, NT_STATUS_INVALID_ID_AUTHORITY}, {
360 ERRDOS, 259, NT_STATUS_AGENTS_EXHAUSTED}, {
361 ERRDOS, 154, NT_STATUS_INVALID_VOLUME_LABEL}, {
362 ERRDOS, 14, NT_STATUS_SECTION_NOT_EXTENDED}, {
363 ERRDOS, 487, NT_STATUS_NOT_MAPPED_DATA}, {
364 ERRHRD, ERRgeneral, NT_STATUS_RESOURCE_DATA_NOT_FOUND}, {
365 ERRHRD, ERRgeneral, NT_STATUS_RESOURCE_TYPE_NOT_FOUND}, {
366 ERRHRD, ERRgeneral, NT_STATUS_RESOURCE_NAME_NOT_FOUND}, {
367 ERRHRD, ERRgeneral, NT_STATUS_ARRAY_BOUNDS_EXCEEDED}, {
368 ERRHRD, ERRgeneral, NT_STATUS_FLOAT_DENORMAL_OPERAND}, {
369 ERRHRD, ERRgeneral, NT_STATUS_FLOAT_DIVIDE_BY_ZERO}, {
370 ERRHRD, ERRgeneral, NT_STATUS_FLOAT_INEXACT_RESULT}, {
371 ERRHRD, ERRgeneral, NT_STATUS_FLOAT_INVALID_OPERATION}, {
372 ERRHRD, ERRgeneral, NT_STATUS_FLOAT_OVERFLOW}, {
373 ERRHRD, ERRgeneral, NT_STATUS_FLOAT_STACK_CHECK}, {
374 ERRHRD, ERRgeneral, NT_STATUS_FLOAT_UNDERFLOW}, {
375 ERRHRD, ERRgeneral, NT_STATUS_INTEGER_DIVIDE_BY_ZERO}, {
376 ERRDOS, 534, NT_STATUS_INTEGER_OVERFLOW}, {
377 ERRHRD, ERRgeneral, NT_STATUS_PRIVILEGED_INSTRUCTION}, {
378 ERRDOS, ERRnomem, NT_STATUS_TOO_MANY_PAGING_FILES}, {
379 ERRHRD, ERRgeneral, NT_STATUS_FILE_INVALID}, {
380 ERRHRD, ERRgeneral, NT_STATUS_ALLOTTED_SPACE_EXCEEDED},
381/* { This NT error code was 'sqashed'
3870253e
SF		 382 from NT_STATUS_INSUFFICIENT_RESOURCES to
383 NT_STATUS_INSUFF_SERVER_RESOURCES during the session setup } */
1da177e4 384 {
4f2b86ab 385 ERRDOS, ERRnoresource, NT_STATUS_INSUFFICIENT_RESOURCES}, {
1da177e4
LT		 386 ERRDOS, ERRbadpath, NT_STATUS_DFS_EXIT_PATH_FOUND}, {
387 ERRDOS, 23, NT_STATUS_DEVICE_DATA_ERROR}, {
388 ERRHRD, ERRgeneral, NT_STATUS_DEVICE_NOT_CONNECTED}, {
389 ERRDOS, 21, NT_STATUS_DEVICE_POWER_FAILURE}, {
390 ERRDOS, 487, NT_STATUS_FREE_VM_NOT_AT_BASE}, {
391 ERRDOS, 487, NT_STATUS_MEMORY_NOT_ALLOCATED}, {
392 ERRHRD, ERRgeneral, NT_STATUS_WORKING_SET_QUOTA}, {
393 ERRDOS, 19, NT_STATUS_MEDIA_WRITE_PROTECTED}, {
394 ERRDOS, 21, NT_STATUS_DEVICE_NOT_READY}, {
395 ERRHRD, ERRgeneral, NT_STATUS_INVALID_GROUP_ATTRIBUTES}, {
396 ERRHRD, ERRgeneral, NT_STATUS_BAD_IMPERSONATION_LEVEL}, {
397 ERRHRD, ERRgeneral, NT_STATUS_CANT_OPEN_ANONYMOUS}, {
398 ERRHRD, ERRgeneral, NT_STATUS_BAD_VALIDATION_CLASS}, {
399 ERRHRD, ERRgeneral, NT_STATUS_BAD_TOKEN_TYPE}, {
400 ERRDOS, 87, NT_STATUS_BAD_MASTER_BOOT_RECORD}, {
401 ERRHRD, ERRgeneral, NT_STATUS_INSTRUCTION_MISALIGNMENT}, {
402 ERRDOS, ERRpipebusy, NT_STATUS_INSTANCE_NOT_AVAILABLE}, {
403 ERRDOS, ERRpipebusy, NT_STATUS_PIPE_NOT_AVAILABLE}, {
404 ERRDOS, ERRbadpipe, NT_STATUS_INVALID_PIPE_STATE}, {
405 ERRDOS, ERRpipebusy, NT_STATUS_PIPE_BUSY}, {
406 ERRDOS, ERRbadfunc, NT_STATUS_ILLEGAL_FUNCTION}, {
407 ERRDOS, ERRnotconnected, NT_STATUS_PIPE_DISCONNECTED}, {
408 ERRDOS, ERRpipeclosing, NT_STATUS_PIPE_CLOSING}, {
409 ERRHRD, ERRgeneral, NT_STATUS_PIPE_CONNECTED}, {
410 ERRHRD, ERRgeneral, NT_STATUS_PIPE_LISTENING}, {
411 ERRDOS, ERRbadpipe, NT_STATUS_INVALID_READ_MODE}, {
412 ERRDOS, 121, NT_STATUS_IO_TIMEOUT}, {
413 ERRDOS, 38, NT_STATUS_FILE_FORCED_CLOSED}, {
414 ERRHRD, ERRgeneral, NT_STATUS_PROFILING_NOT_STARTED}, {
415 ERRHRD, ERRgeneral, NT_STATUS_PROFILING_NOT_STOPPED}, {
416 ERRHRD, ERRgeneral, NT_STATUS_COULD_NOT_INTERPRET}, {
417 ERRDOS, ERRnoaccess, NT_STATUS_FILE_IS_A_DIRECTORY}, {
418 ERRDOS, ERRunsup, NT_STATUS_NOT_SUPPORTED}, {
419 ERRDOS, 51, NT_STATUS_REMOTE_NOT_LISTENING}, {
420 ERRDOS, 52, NT_STATUS_DUPLICATE_NAME}, {
421 ERRDOS, 53, NT_STATUS_BAD_NETWORK_PATH}, {
422 ERRDOS, 54, NT_STATUS_NETWORK_BUSY}, {
423 ERRDOS, 55, NT_STATUS_DEVICE_DOES_NOT_EXIST}, {
424 ERRDOS, 56, NT_STATUS_TOO_MANY_COMMANDS}, {
425 ERRDOS, 57, NT_STATUS_ADAPTER_HARDWARE_ERROR}, {
426 ERRDOS, 58, NT_STATUS_INVALID_NETWORK_RESPONSE}, {
427 ERRDOS, 59, NT_STATUS_UNEXPECTED_NETWORK_ERROR}, {
428 ERRDOS, 60, NT_STATUS_BAD_REMOTE_ADAPTER}, {
429 ERRDOS, 61, NT_STATUS_PRINT_QUEUE_FULL}, {
430 ERRDOS, 62, NT_STATUS_NO_SPOOL_SPACE}, {
431 ERRDOS, 63, NT_STATUS_PRINT_CANCELLED}, {
432 ERRDOS, 64, NT_STATUS_NETWORK_NAME_DELETED}, {
433 ERRDOS, 65, NT_STATUS_NETWORK_ACCESS_DENIED}, {
434 ERRDOS, 66, NT_STATUS_BAD_DEVICE_TYPE}, {
435 ERRDOS, ERRnosuchshare, NT_STATUS_BAD_NETWORK_NAME}, {
436 ERRDOS, 68, NT_STATUS_TOO_MANY_NAMES}, {
437 ERRDOS, 69, NT_STATUS_TOO_MANY_SESSIONS}, {
438 ERRDOS, 70, NT_STATUS_SHARING_PAUSED}, {
439 ERRDOS, 71, NT_STATUS_REQUEST_NOT_ACCEPTED}, {
440 ERRDOS, 72, NT_STATUS_REDIRECTOR_PAUSED}, {
441 ERRDOS, 88, NT_STATUS_NET_WRITE_FAULT}, {
442 ERRHRD, ERRgeneral, NT_STATUS_PROFILING_AT_LIMIT}, {
443 ERRDOS, ERRdiffdevice, NT_STATUS_NOT_SAME_DEVICE}, {
444 ERRDOS, ERRnoaccess, NT_STATUS_FILE_RENAMED}, {
445 ERRDOS, 240, NT_STATUS_VIRTUAL_CIRCUIT_CLOSED}, {
446 ERRHRD, ERRgeneral, NT_STATUS_NO_SECURITY_ON_OBJECT}, {
447 ERRHRD, ERRgeneral, NT_STATUS_CANT_WAIT}, {
448 ERRDOS, ERRpipeclosing, NT_STATUS_PIPE_EMPTY}, {
449 ERRHRD, ERRgeneral, NT_STATUS_CANT_ACCESS_DOMAIN_INFO}, {
450 ERRHRD, ERRgeneral, NT_STATUS_CANT_TERMINATE_SELF}, {
451 ERRHRD, ERRgeneral, NT_STATUS_INVALID_SERVER_STATE}, {
452 ERRHRD, ERRgeneral, NT_STATUS_INVALID_DOMAIN_STATE}, {
453 ERRHRD, ERRgeneral, NT_STATUS_INVALID_DOMAIN_ROLE}, {
454 ERRHRD, ERRgeneral, NT_STATUS_NO_SUCH_DOMAIN}, {
455 ERRHRD, ERRgeneral, NT_STATUS_DOMAIN_EXISTS}, {
456 ERRHRD, ERRgeneral, NT_STATUS_DOMAIN_LIMIT_EXCEEDED}, {
457 ERRDOS, 300, NT_STATUS_OPLOCK_NOT_GRANTED}, {
458 ERRDOS, 301, NT_STATUS_INVALID_OPLOCK_PROTOCOL}, {
459 ERRHRD, ERRgeneral, NT_STATUS_INTERNAL_DB_CORRUPTION}, {
460 ERRHRD, ERRgeneral, NT_STATUS_INTERNAL_ERROR}, {
461 ERRHRD, ERRgeneral, NT_STATUS_GENERIC_NOT_MAPPED}, {
462 ERRHRD, ERRgeneral, NT_STATUS_BAD_DESCRIPTOR_FORMAT}, {
463 ERRHRD, ERRgeneral, NT_STATUS_INVALID_USER_BUFFER}, {
464 ERRHRD, ERRgeneral, NT_STATUS_UNEXPECTED_IO_ERROR}, {
465 ERRHRD, ERRgeneral, NT_STATUS_UNEXPECTED_MM_CREATE_ERR}, {
466 ERRHRD, ERRgeneral, NT_STATUS_UNEXPECTED_MM_MAP_ERROR}, {
467 ERRHRD, ERRgeneral, NT_STATUS_UNEXPECTED_MM_EXTEND_ERR}, {
468 ERRHRD, ERRgeneral, NT_STATUS_NOT_LOGON_PROCESS}, {
469 ERRHRD, ERRgeneral, NT_STATUS_LOGON_SESSION_EXISTS}, {
470 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_1}, {
471 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_2}, {
472 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_3}, {
473 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_4}, {
474 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_5}, {
475 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_6}, {
476 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_7}, {
477 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_8}, {
478 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_9}, {
479 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_10}, {
480 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_11}, {
481 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_12}, {
482 ERRDOS, ERRbadpath, NT_STATUS_REDIRECTOR_NOT_STARTED}, {
483 ERRHRD, ERRgeneral, NT_STATUS_REDIRECTOR_STARTED}, {
484 ERRHRD, ERRgeneral, NT_STATUS_STACK_OVERFLOW}, {
485 ERRHRD, ERRgeneral, NT_STATUS_NO_SUCH_PACKAGE}, {
486 ERRHRD, ERRgeneral, NT_STATUS_BAD_FUNCTION_TABLE}, {
487 ERRDOS, 203, 0xc0000100}, {
488 ERRDOS, 145, NT_STATUS_DIRECTORY_NOT_EMPTY}, {
489 ERRHRD, ERRgeneral, NT_STATUS_FILE_CORRUPT_ERROR}, {
490 ERRDOS, 267, NT_STATUS_NOT_A_DIRECTORY}, {
491 ERRHRD, ERRgeneral, NT_STATUS_BAD_LOGON_SESSION_STATE}, {
492 ERRHRD, ERRgeneral, NT_STATUS_LOGON_SESSION_COLLISION}, {
493 ERRDOS, 206, NT_STATUS_NAME_TOO_LONG}, {
494 ERRDOS, 2401, NT_STATUS_FILES_OPEN}, {
495 ERRDOS, 2404, NT_STATUS_CONNECTION_IN_USE}, {
496 ERRHRD, ERRgeneral, NT_STATUS_MESSAGE_NOT_FOUND}, {
497 ERRDOS, ERRnoaccess, NT_STATUS_PROCESS_IS_TERMINATING}, {
498 ERRHRD, ERRgeneral, NT_STATUS_INVALID_LOGON_TYPE}, {
499 ERRHRD, ERRgeneral, NT_STATUS_NO_GUID_TRANSLATION}, {
500 ERRHRD, ERRgeneral, NT_STATUS_CANNOT_IMPERSONATE}, {
501 ERRHRD, ERRgeneral, NT_STATUS_IMAGE_ALREADY_LOADED}, {
502 ERRHRD, ERRgeneral, NT_STATUS_ABIOS_NOT_PRESENT}, {
503 ERRHRD, ERRgeneral, NT_STATUS_ABIOS_LID_NOT_EXIST}, {
504 ERRHRD, ERRgeneral, NT_STATUS_ABIOS_LID_ALREADY_OWNED}, {
505 ERRHRD, ERRgeneral, NT_STATUS_ABIOS_NOT_LID_OWNER}, {
506 ERRHRD, ERRgeneral, NT_STATUS_ABIOS_INVALID_COMMAND}, {
507 ERRHRD, ERRgeneral, NT_STATUS_ABIOS_INVALID_LID}, {
508 ERRHRD, ERRgeneral, NT_STATUS_ABIOS_SELECTOR_NOT_AVAILABLE}, {
509 ERRHRD, ERRgeneral, NT_STATUS_ABIOS_INVALID_SELECTOR}, {
510 ERRHRD, ERRgeneral, NT_STATUS_NO_LDT}, {
511 ERRHRD, ERRgeneral, NT_STATUS_INVALID_LDT_SIZE}, {
512 ERRHRD, ERRgeneral, NT_STATUS_INVALID_LDT_OFFSET}, {
513 ERRHRD, ERRgeneral, NT_STATUS_INVALID_LDT_DESCRIPTOR}, {
514 ERRDOS, 193, NT_STATUS_INVALID_IMAGE_NE_FORMAT}, {
515 ERRHRD, ERRgeneral, NT_STATUS_RXACT_INVALID_STATE}, {
516 ERRHRD, ERRgeneral, NT_STATUS_RXACT_COMMIT_FAILURE}, {
517 ERRHRD, ERRgeneral, NT_STATUS_MAPPED_FILE_SIZE_ZERO}, {
518 ERRDOS, ERRnofids, NT_STATUS_TOO_MANY_OPENED_FILES}, {
519 ERRHRD, ERRgeneral, NT_STATUS_CANCELLED}, {
520 ERRDOS, ERRnoaccess, NT_STATUS_CANNOT_DELETE}, {
521 ERRHRD, ERRgeneral, NT_STATUS_INVALID_COMPUTER_NAME}, {
522 ERRDOS, ERRnoaccess, NT_STATUS_FILE_DELETED}, {
523 ERRHRD, ERRgeneral, NT_STATUS_SPECIAL_ACCOUNT}, {
524 ERRHRD, ERRgeneral, NT_STATUS_SPECIAL_GROUP}, {
525 ERRHRD, ERRgeneral, NT_STATUS_SPECIAL_USER}, {
526 ERRHRD, ERRgeneral, NT_STATUS_MEMBERS_PRIMARY_GROUP}, {
527 ERRDOS, ERRbadfid, NT_STATUS_FILE_CLOSED}, {
528 ERRHRD, ERRgeneral, NT_STATUS_TOO_MANY_THREADS}, {
529 ERRHRD, ERRgeneral, NT_STATUS_THREAD_NOT_IN_PROCESS}, {
530 ERRHRD, ERRgeneral, NT_STATUS_TOKEN_ALREADY_IN_USE}, {
531 ERRHRD, ERRgeneral, NT_STATUS_PAGEFILE_QUOTA_EXCEEDED}, {
532 ERRHRD, ERRgeneral, NT_STATUS_COMMITMENT_LIMIT}, {
533 ERRDOS, 193, NT_STATUS_INVALID_IMAGE_LE_FORMAT}, {
534 ERRDOS, 193, NT_STATUS_INVALID_IMAGE_NOT_MZ}, {
535 ERRDOS, 193, NT_STATUS_INVALID_IMAGE_PROTECT}, {
536 ERRDOS, 193, NT_STATUS_INVALID_IMAGE_WIN_16}, {
537 ERRHRD, ERRgeneral, NT_STATUS_LOGON_SERVER_CONFLICT}, {
538 ERRHRD, ERRgeneral, NT_STATUS_TIME_DIFFERENCE_AT_DC}, {
539 ERRHRD, ERRgeneral, NT_STATUS_SYNCHRONIZATION_REQUIRED}, {
540 ERRDOS, 126, NT_STATUS_DLL_NOT_FOUND}, {
541 ERRHRD, ERRgeneral, NT_STATUS_OPEN_FAILED}, {
542 ERRHRD, ERRgeneral, NT_STATUS_IO_PRIVILEGE_FAILED}, {
543 ERRDOS, 182, NT_STATUS_ORDINAL_NOT_FOUND}, {
544 ERRDOS, 127, NT_STATUS_ENTRYPOINT_NOT_FOUND}, {
545 ERRHRD, ERRgeneral, NT_STATUS_CONTROL_C_EXIT}, {
546 ERRDOS, 64, NT_STATUS_LOCAL_DISCONNECT}, {
547 ERRDOS, 64, NT_STATUS_REMOTE_DISCONNECT}, {
548 ERRDOS, 51, NT_STATUS_REMOTE_RESOURCES}, {
549 ERRDOS, 59, NT_STATUS_LINK_FAILED}, {
550 ERRDOS, 59, NT_STATUS_LINK_TIMEOUT}, {
551 ERRDOS, 59, NT_STATUS_INVALID_CONNECTION}, {
552 ERRDOS, 59, NT_STATUS_INVALID_ADDRESS}, {
553 ERRHRD, ERRgeneral, NT_STATUS_DLL_INIT_FAILED}, {
554 ERRHRD, ERRgeneral, NT_STATUS_MISSING_SYSTEMFILE}, {
555 ERRHRD, ERRgeneral, NT_STATUS_UNHANDLED_EXCEPTION}, {
556 ERRHRD, ERRgeneral, NT_STATUS_APP_INIT_FAILURE}, {
557 ERRHRD, ERRgeneral, NT_STATUS_PAGEFILE_CREATE_FAILED}, {
558 ERRHRD, ERRgeneral, NT_STATUS_NO_PAGEFILE}, {
559 ERRDOS, 124, NT_STATUS_INVALID_LEVEL}, {
560 ERRDOS, 86, NT_STATUS_WRONG_PASSWORD_CORE}, {
561 ERRHRD, ERRgeneral, NT_STATUS_ILLEGAL_FLOAT_CONTEXT}, {
562 ERRDOS, 109, NT_STATUS_PIPE_BROKEN}, {
563 ERRHRD, ERRgeneral, NT_STATUS_REGISTRY_CORRUPT}, {
564 ERRHRD, ERRgeneral, NT_STATUS_REGISTRY_IO_FAILED}, {
565 ERRHRD, ERRgeneral, NT_STATUS_NO_EVENT_PAIR}, {
566 ERRHRD, ERRgeneral, NT_STATUS_UNRECOGNIZED_VOLUME}, {
567 ERRHRD, ERRgeneral, NT_STATUS_SERIAL_NO_DEVICE_INITED}, {
568 ERRHRD, ERRgeneral, NT_STATUS_NO_SUCH_ALIAS}, {
569 ERRHRD, ERRgeneral, NT_STATUS_MEMBER_NOT_IN_ALIAS}, {
570 ERRHRD, ERRgeneral, NT_STATUS_MEMBER_IN_ALIAS}, {
571 ERRHRD, ERRgeneral, NT_STATUS_ALIAS_EXISTS}, {
572 ERRHRD, ERRgeneral, NT_STATUS_LOGON_NOT_GRANTED}, {
573 ERRHRD, ERRgeneral, NT_STATUS_TOO_MANY_SECRETS}, {
574 ERRHRD, ERRgeneral, NT_STATUS_SECRET_TOO_LONG}, {
575 ERRHRD, ERRgeneral, NT_STATUS_INTERNAL_DB_ERROR}, {
576 ERRHRD, ERRgeneral, NT_STATUS_FULLSCREEN_MODE}, {
577 ERRHRD, ERRgeneral, NT_STATUS_TOO_MANY_CONTEXT_IDS}, {
578 ERRDOS, ERRnoaccess, NT_STATUS_LOGON_TYPE_NOT_GRANTED}, {
579 ERRHRD, ERRgeneral, NT_STATUS_NOT_REGISTRY_FILE}, {
580 ERRHRD, ERRgeneral, NT_STATUS_NT_CROSS_ENCRYPTION_REQUIRED}, {
581 ERRHRD, ERRgeneral, NT_STATUS_DOMAIN_CTRLR_CONFIG_ERROR}, {
582 ERRHRD, ERRgeneral, NT_STATUS_FT_MISSING_MEMBER}, {
583 ERRHRD, ERRgeneral, NT_STATUS_ILL_FORMED_SERVICE_ENTRY}, {
584 ERRHRD, ERRgeneral, NT_STATUS_ILLEGAL_CHARACTER}, {
585 ERRHRD, ERRgeneral, NT_STATUS_UNMAPPABLE_CHARACTER}, {
586 ERRHRD, ERRgeneral, NT_STATUS_UNDEFINED_CHARACTER}, {
587 ERRHRD, ERRgeneral, NT_STATUS_FLOPPY_VOLUME}, {
588 ERRHRD, ERRgeneral, NT_STATUS_FLOPPY_ID_MARK_NOT_FOUND}, {
589 ERRHRD, ERRgeneral, NT_STATUS_FLOPPY_WRONG_CYLINDER}, {
590 ERRHRD, ERRgeneral, NT_STATUS_FLOPPY_UNKNOWN_ERROR}, {
591 ERRHRD, ERRgeneral, NT_STATUS_FLOPPY_BAD_REGISTERS}, {
592 ERRHRD, ERRgeneral, NT_STATUS_DISK_RECALIBRATE_FAILED}, {
593 ERRHRD, ERRgeneral, NT_STATUS_DISK_OPERATION_FAILED}, {
594 ERRHRD, ERRgeneral, NT_STATUS_DISK_RESET_FAILED}, {
595 ERRHRD, ERRgeneral, NT_STATUS_SHARED_IRQ_BUSY}, {
596 ERRHRD, ERRgeneral, NT_STATUS_FT_ORPHANING}, {
597 ERRHRD, ERRgeneral, 0xc000016e}, {
598 ERRHRD, ERRgeneral, 0xc000016f}, {
599 ERRHRD, ERRgeneral, 0xc0000170}, {
600 ERRHRD, ERRgeneral, 0xc0000171}, {
601 ERRHRD, ERRgeneral, NT_STATUS_PARTITION_FAILURE}, {
602 ERRHRD, ERRgeneral, NT_STATUS_INVALID_BLOCK_LENGTH}, {
603 ERRHRD, ERRgeneral, NT_STATUS_DEVICE_NOT_PARTITIONED}, {
604 ERRHRD, ERRgeneral, NT_STATUS_UNABLE_TO_LOCK_MEDIA}, {
605 ERRHRD, ERRgeneral, NT_STATUS_UNABLE_TO_UNLOAD_MEDIA}, {
606 ERRHRD, ERRgeneral, NT_STATUS_EOM_OVERFLOW}, {
607 ERRHRD, ERRgeneral, NT_STATUS_NO_MEDIA}, {
608 ERRHRD, ERRgeneral, 0xc0000179}, {
609 ERRHRD, ERRgeneral, NT_STATUS_NO_SUCH_MEMBER}, {
610 ERRHRD, ERRgeneral, NT_STATUS_INVALID_MEMBER}, {
611 ERRHRD, ERRgeneral, NT_STATUS_KEY_DELETED}, {
612 ERRHRD, ERRgeneral, NT_STATUS_NO_LOG_SPACE}, {
613 ERRHRD, ERRgeneral, NT_STATUS_TOO_MANY_SIDS}, {
614 ERRHRD, ERRgeneral, NT_STATUS_LM_CROSS_ENCRYPTION_REQUIRED}, {
615 ERRHRD, ERRgeneral, NT_STATUS_KEY_HAS_CHILDREN}, {
616 ERRHRD, ERRgeneral, NT_STATUS_CHILD_MUST_BE_VOLATILE}, {
617 ERRDOS, 87, NT_STATUS_DEVICE_CONFIGURATION_ERROR}, {
618 ERRHRD, ERRgeneral, NT_STATUS_DRIVER_INTERNAL_ERROR}, {
619 ERRDOS, 22, NT_STATUS_INVALID_DEVICE_STATE}, {
620 ERRHRD, ERRgeneral, NT_STATUS_IO_DEVICE_ERROR}, {
621 ERRHRD, ERRgeneral, NT_STATUS_DEVICE_PROTOCOL_ERROR}, {
622 ERRHRD, ERRgeneral, NT_STATUS_BACKUP_CONTROLLER}, {
623 ERRHRD, ERRgeneral, NT_STATUS_LOG_FILE_FULL}, {
624 ERRDOS, 19, NT_STATUS_TOO_LATE}, {
625 ERRDOS, ERRnoaccess, NT_STATUS_NO_TRUST_LSA_SECRET},
626/* { This NT error code was 'sqashed'
3870253e
SF		 627 from NT_STATUS_NO_TRUST_SAM_ACCOUNT to
628 NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE during the session setup } */
1da177e4
LT		 629 {
630 ERRDOS, ERRnoaccess, NT_STATUS_NO_TRUST_SAM_ACCOUNT}, {
631 ERRDOS, ERRnoaccess, NT_STATUS_TRUSTED_DOMAIN_FAILURE}, {
632 ERRDOS, ERRnoaccess, NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE}, {
633 ERRHRD, ERRgeneral, NT_STATUS_EVENTLOG_FILE_CORRUPT}, {
634 ERRHRD, ERRgeneral, NT_STATUS_EVENTLOG_CANT_START}, {
635 ERRDOS, ERRnoaccess, NT_STATUS_TRUST_FAILURE}, {
636 ERRHRD, ERRgeneral, NT_STATUS_MUTANT_LIMIT_EXCEEDED}, {
637 ERRDOS, ERRnetlogonNotStarted, NT_STATUS_NETLOGON_NOT_STARTED}, {
a761ac57 638 ERRSRV, ERRaccountexpired, NT_STATUS_ACCOUNT_EXPIRED}, {
1da177e4
LT		 639 ERRHRD, ERRgeneral, NT_STATUS_POSSIBLE_DEADLOCK}, {
640 ERRHRD, ERRgeneral, NT_STATUS_NETWORK_CREDENTIAL_CONFLICT}, {
641 ERRHRD, ERRgeneral, NT_STATUS_REMOTE_SESSION_LIMIT}, {
642 ERRHRD, ERRgeneral, NT_STATUS_EVENTLOG_FILE_CHANGED}, {
643 ERRDOS, ERRnoaccess, NT_STATUS_NOLOGON_INTERDOMAIN_TRUST_ACCOUNT}, {
644 ERRDOS, ERRnoaccess, NT_STATUS_NOLOGON_WORKSTATION_TRUST_ACCOUNT}, {
645 ERRDOS, ERRnoaccess, NT_STATUS_NOLOGON_SERVER_TRUST_ACCOUNT},
646/* { This NT error code was 'sqashed'
3870253e 647 from NT_STATUS_DOMAIN_TRUST_INCONSISTENT to NT_STATUS_LOGON_FAILURE
1da177e4
LT		 648 during the session setup } */
649 {
650 ERRDOS, ERRnoaccess, NT_STATUS_DOMAIN_TRUST_INCONSISTENT}, {
651 ERRHRD, ERRgeneral, NT_STATUS_FS_DRIVER_REQUIRED}, {
652 ERRHRD, ERRgeneral, NT_STATUS_NO_USER_SESSION_KEY}, {
653 ERRDOS, 59, NT_STATUS_USER_SESSION_DELETED}, {
654 ERRHRD, ERRgeneral, NT_STATUS_RESOURCE_LANG_NOT_FOUND}, {
4f2b86ab 655 ERRDOS, ERRnoresource, NT_STATUS_INSUFF_SERVER_RESOURCES}, {
1da177e4
LT		 656 ERRHRD, ERRgeneral, NT_STATUS_INVALID_BUFFER_SIZE}, {
657 ERRHRD, ERRgeneral, NT_STATUS_INVALID_ADDRESS_COMPONENT}, {
658 ERRHRD, ERRgeneral, NT_STATUS_INVALID_ADDRESS_WILDCARD}, {
659 ERRDOS, 68, NT_STATUS_TOO_MANY_ADDRESSES}, {
660 ERRDOS, 52, NT_STATUS_ADDRESS_ALREADY_EXISTS}, {
661 ERRDOS, 64, NT_STATUS_ADDRESS_CLOSED}, {
662 ERRDOS, 64, NT_STATUS_CONNECTION_DISCONNECTED}, {
663 ERRDOS, 64, NT_STATUS_CONNECTION_RESET}, {
664 ERRDOS, 68, NT_STATUS_TOO_MANY_NODES}, {
665 ERRDOS, 59, NT_STATUS_TRANSACTION_ABORTED}, {
666 ERRDOS, 59, NT_STATUS_TRANSACTION_TIMED_OUT}, {
667 ERRDOS, 59, NT_STATUS_TRANSACTION_NO_RELEASE}, {
668 ERRDOS, 59, NT_STATUS_TRANSACTION_NO_MATCH}, {
669 ERRDOS, 59, NT_STATUS_TRANSACTION_RESPONDED}, {
670 ERRDOS, 59, NT_STATUS_TRANSACTION_INVALID_ID}, {
671 ERRDOS, 59, NT_STATUS_TRANSACTION_INVALID_TYPE}, {
672 ERRDOS, ERRunsup, NT_STATUS_NOT_SERVER_SESSION}, {
673 ERRDOS, ERRunsup, NT_STATUS_NOT_CLIENT_SESSION}, {
674 ERRHRD, ERRgeneral, NT_STATUS_CANNOT_LOAD_REGISTRY_FILE}, {
675 ERRHRD, ERRgeneral, NT_STATUS_DEBUG_ATTACH_FAILED}, {
676 ERRHRD, ERRgeneral, NT_STATUS_SYSTEM_PROCESS_TERMINATED}, {
677 ERRHRD, ERRgeneral, NT_STATUS_DATA_NOT_ACCEPTED}, {
678 ERRHRD, ERRgeneral, NT_STATUS_NO_BROWSER_SERVERS_FOUND}, {
679 ERRHRD, ERRgeneral, NT_STATUS_VDM_HARD_ERROR}, {
680 ERRHRD, ERRgeneral, NT_STATUS_DRIVER_CANCEL_TIMEOUT}, {
681 ERRHRD, ERRgeneral, NT_STATUS_REPLY_MESSAGE_MISMATCH}, {
682 ERRHRD, ERRgeneral, NT_STATUS_MAPPED_ALIGNMENT}, {
683 ERRDOS, 193, NT_STATUS_IMAGE_CHECKSUM_MISMATCH}, {
684 ERRHRD, ERRgeneral, NT_STATUS_LOST_WRITEBEHIND_DATA}, {
685 ERRHRD, ERRgeneral, NT_STATUS_CLIENT_SERVER_PARAMETERS_INVALID}, {
6ab16d24 686 ERRSRV, ERRpasswordExpired, NT_STATUS_PASSWORD_MUST_CHANGE}, {
1da177e4
LT		 687 ERRHRD, ERRgeneral, NT_STATUS_NOT_FOUND}, {
688 ERRHRD, ERRgeneral, NT_STATUS_NOT_TINY_STREAM}, {
689 ERRHRD, ERRgeneral, NT_STATUS_RECOVERY_FAILURE}, {
690 ERRHRD, ERRgeneral, NT_STATUS_STACK_OVERFLOW_READ}, {
691 ERRHRD, ERRgeneral, NT_STATUS_FAIL_CHECK}, {
692 ERRHRD, ERRgeneral, NT_STATUS_DUPLICATE_OBJECTID}, {
693 ERRHRD, ERRgeneral, NT_STATUS_OBJECTID_EXISTS}, {
694 ERRHRD, ERRgeneral, NT_STATUS_CONVERT_TO_LARGE}, {
695 ERRHRD, ERRgeneral, NT_STATUS_RETRY}, {
696 ERRHRD, ERRgeneral, NT_STATUS_FOUND_OUT_OF_SCOPE}, {
697 ERRHRD, ERRgeneral, NT_STATUS_ALLOCATE_BUCKET}, {
698 ERRHRD, ERRgeneral, NT_STATUS_PROPSET_NOT_FOUND}, {
699 ERRHRD, ERRgeneral, NT_STATUS_MARSHALL_OVERFLOW}, {
700 ERRHRD, ERRgeneral, NT_STATUS_INVALID_VARIANT}, {
701 ERRHRD, ERRgeneral, NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND}, {
702 ERRDOS, ERRnoaccess, NT_STATUS_ACCOUNT_LOCKED_OUT}, {
703 ERRDOS, ERRbadfid, NT_STATUS_HANDLE_NOT_CLOSABLE}, {
704 ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_REFUSED}, {
705 ERRHRD, ERRgeneral, NT_STATUS_GRACEFUL_DISCONNECT}, {
706 ERRHRD, ERRgeneral, NT_STATUS_ADDRESS_ALREADY_ASSOCIATED}, {
707 ERRHRD, ERRgeneral, NT_STATUS_ADDRESS_NOT_ASSOCIATED}, {
708 ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_INVALID}, {
709 ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_ACTIVE}, {
710 ERRHRD, ERRgeneral, NT_STATUS_NETWORK_UNREACHABLE}, {
711 ERRHRD, ERRgeneral, NT_STATUS_HOST_UNREACHABLE}, {
712 ERRHRD, ERRgeneral, NT_STATUS_PROTOCOL_UNREACHABLE}, {
713 ERRHRD, ERRgeneral, NT_STATUS_PORT_UNREACHABLE}, {
714 ERRHRD, ERRgeneral, NT_STATUS_REQUEST_ABORTED}, {
715 ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_ABORTED}, {
716 ERRHRD, ERRgeneral, NT_STATUS_BAD_COMPRESSION_BUFFER}, {
717 ERRHRD, ERRgeneral, NT_STATUS_USER_MAPPED_FILE}, {
718 ERRHRD, ERRgeneral, NT_STATUS_AUDIT_FAILED}, {
719 ERRHRD, ERRgeneral, NT_STATUS_TIMER_RESOLUTION_NOT_SET}, {
720 ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_COUNT_LIMIT}, {
721 ERRHRD, ERRgeneral, NT_STATUS_LOGIN_TIME_RESTRICTION}, {
722 ERRHRD, ERRgeneral, NT_STATUS_LOGIN_WKSTA_RESTRICTION}, {
723 ERRDOS, 193, NT_STATUS_IMAGE_MP_UP_MISMATCH}, {
724 ERRHRD, ERRgeneral, 0xc000024a}, {
725 ERRHRD, ERRgeneral, 0xc000024b}, {
726 ERRHRD, ERRgeneral, 0xc000024c}, {
727 ERRHRD, ERRgeneral, 0xc000024d}, {
728 ERRHRD, ERRgeneral, 0xc000024e}, {
729 ERRHRD, ERRgeneral, 0xc000024f}, {
730 ERRHRD, ERRgeneral, NT_STATUS_INSUFFICIENT_LOGON_INFO}, {
731 ERRHRD, ERRgeneral, NT_STATUS_BAD_DLL_ENTRYPOINT}, {
732 ERRHRD, ERRgeneral, NT_STATUS_BAD_SERVICE_ENTRYPOINT}, {
733 ERRHRD, ERRgeneral, NT_STATUS_LPC_REPLY_LOST}, {
734 ERRHRD, ERRgeneral, NT_STATUS_IP_ADDRESS_CONFLICT1}, {
735 ERRHRD, ERRgeneral, NT_STATUS_IP_ADDRESS_CONFLICT2}, {
736 ERRHRD, ERRgeneral, NT_STATUS_REGISTRY_QUOTA_LIMIT}, {
737 ERRSRV, 3, NT_STATUS_PATH_NOT_COVERED}, {
738 ERRHRD, ERRgeneral, NT_STATUS_NO_CALLBACK_ACTIVE}, {
739 ERRHRD, ERRgeneral, NT_STATUS_LICENSE_QUOTA_EXCEEDED}, {
740 ERRHRD, ERRgeneral, NT_STATUS_PWD_TOO_SHORT}, {
741 ERRHRD, ERRgeneral, NT_STATUS_PWD_TOO_RECENT}, {
742 ERRHRD, ERRgeneral, NT_STATUS_PWD_HISTORY_CONFLICT}, {
743 ERRHRD, ERRgeneral, 0xc000025d}, {
744 ERRHRD, ERRgeneral, NT_STATUS_PLUGPLAY_NO_DEVICE}, {
745 ERRHRD, ERRgeneral, NT_STATUS_UNSUPPORTED_COMPRESSION}, {
746 ERRHRD, ERRgeneral, NT_STATUS_INVALID_HW_PROFILE}, {
747 ERRHRD, ERRgeneral, NT_STATUS_INVALID_PLUGPLAY_DEVICE_PATH}, {
748 ERRDOS, 182, NT_STATUS_DRIVER_ORDINAL_NOT_FOUND}, {
749 ERRDOS, 127, NT_STATUS_DRIVER_ENTRYPOINT_NOT_FOUND}, {
750 ERRDOS, 288, NT_STATUS_RESOURCE_NOT_OWNED}, {
11aa0149 751 ERRDOS, ErrTooManyLinks, NT_STATUS_TOO_MANY_LINKS}, {
1da177e4
LT		 752 ERRHRD, ERRgeneral, NT_STATUS_QUOTA_LIST_INCONSISTENT}, {
753 ERRHRD, ERRgeneral, NT_STATUS_FILE_IS_OFFLINE}, {
754 ERRDOS, 21, 0xc000026e}, {
755 ERRDOS, 161, 0xc0000281}, {
756 ERRDOS, ERRnoaccess, 0xc000028a}, {
757 ERRDOS, ERRnoaccess, 0xc000028b}, {
758 ERRHRD, ERRgeneral, 0xc000028c}, {
759 ERRDOS, ERRnoaccess, 0xc000028d}, {
760 ERRDOS, ERRnoaccess, 0xc000028e}, {
761 ERRDOS, ERRnoaccess, 0xc000028f}, {
762 ERRDOS, ERRnoaccess, 0xc0000290}, {
763 ERRDOS, ERRbadfunc, 0xc000029c}, {
9e39b0ae 764 ERRDOS, ERRsymlink, NT_STATUS_STOPPED_ON_SYMLINK}, {
0c26606c
TG		 765 ERRDOS, ERRinvlevel, 0x007c0001}, {
766 0, 0, 0 }
767};
1da177e4
LT		 768
769/*****************************************************************************
770 Print an error message from the status code
771 *****************************************************************************/
772static void
773cifs_print_status(__u32 status_code)
774{
775 int idx = 0;
776
777 while (nt_errs[idx].nt_errstr != NULL) {
778 if (((nt_errs[idx].nt_errcode) & 0xFFFFFF) ==
779 (status_code & 0xFFFFFF)) {
179d6183
FF		 780 pr_notice("Status code returned 0x%08x %s\n",
781 status_code, nt_errs[idx].nt_errstr);
1da177e4
LT		 782 }
783 idx++;
784 }
785 return;
786}
787
788
789static void
63d2583f 790ntstatus_to_dos(__u32 ntstatus, __u8 *eclass, __u16 *ecode)
1da177e4
LT		 791{
792 int i;
793 if (ntstatus == 0) {
794 *eclass = 0;
795 *ecode = 0;
796 return;
797 }
798 for (i = 0; ntstatus_to_dos_map[i].ntstatus; i++) {
799 if (ntstatus == ntstatus_to_dos_map[i].ntstatus) {
800 *eclass = ntstatus_to_dos_map[i].dos_class;
801 *ecode = ntstatus_to_dos_map[i].dos_code;
802 return;
803 }
804 }
805 *eclass = ERRHRD;
806 *ecode = ERRgeneral;
807}
808
809int
5ffef7bf 810map_smb_to_linux_error(char *buf, bool logErr)
1da177e4 811{
5ffef7bf 812 struct smb_hdr *smb = (struct smb_hdr *)buf;
1da177e4 813 unsigned int i;
3870253e 814 int rc = -EIO; /* if transport error smb error may not be set */
1da177e4
LT		 815 __u8 smberrclass;
816 __u16 smberrcode;
817
818 /* BB if NT Status codes - map NT BB */
819
820 /* old style smb error codes */
821 if (smb->Status.CifsError == 0)
822 return 0;
823
824 if (smb->Flags2 & SMBFLG2_ERR_STATUS) {
3870253e
SF		 825 /* translate the newer STATUS codes to old style SMB errors
826 * and then to POSIX errors */
1da177e4 827 __u32 err = le32_to_cpu(smb->Status.CifsError);
a761ac57
SF		 828 if (logErr && (err != (NT_STATUS_MORE_PROCESSING_REQUIRED)))
829 cifs_print_status(err);
830 else if (cifsFYI & CIFS_RC)
1da177e4
LT		 831 cifs_print_status(err);
832 ntstatus_to_dos(err, &smberrclass, &smberrcode);
833 } else {
834 smberrclass = smb->Status.DosError.ErrorClass;
835 smberrcode = le16_to_cpu(smb->Status.DosError.Error);
836 }
837
838 /* old style errors */
839
840 /* DOS class smb error codes - map DOS */
ad7a2926
SF		 841 if (smberrclass == ERRDOS) {
842 /* 1 byte field no need to byte reverse */
1da177e4
LT		 843 for (i = 0;
844 i <
630f3f0c
SF		 845 sizeof(mapping_table_ERRDOS) /
846 sizeof(struct smb_to_posix_error); i++) {
1da177e4
LT		 847 if (mapping_table_ERRDOS[i].smb_err == 0)
848 break;
63135e08
SF		 849 else if (mapping_table_ERRDOS[i].smb_err ==
850 smberrcode) {
1da177e4
LT		 851 rc = mapping_table_ERRDOS[i].posix_code;
852 break;
853 }
3870253e 854 /* else try next error mapping one to see if match */
1da177e4 855 }
ad7a2926
SF		 856 } else if (smberrclass == ERRSRV) {
857 /* server class of error codes */
1da177e4
LT		 858 for (i = 0;
859 i <
630f3f0c
SF		 860 sizeof(mapping_table_ERRSRV) /
861 sizeof(struct smb_to_posix_error); i++) {
1da177e4
LT		 862 if (mapping_table_ERRSRV[i].smb_err == 0)
863 break;
63135e08
SF		 864 else if (mapping_table_ERRSRV[i].smb_err ==
865 smberrcode) {
1da177e4
LT		 866 rc = mapping_table_ERRSRV[i].posix_code;
867 break;
868 }
3870253e 869 /* else try next error mapping to see if match */
1da177e4
LT		 870 }
871 }
872 /* else ERRHRD class errors or junk - return EIO */
873
f96637be 874 cifs_dbg(FYI, "Mapping smb error code 0x%x to POSIX err %d\n",
56c24305 875 le32_to_cpu(smb->Status.CifsError), rc);
1da177e4 876
50c2f753 877 /* generic corrective action e.g. reconnect SMB session on
3870253e 878 * ERRbaduid could be added */
1da177e4
LT		 879
880 return rc;
881}
882
a3713ec3
RBC		 883int
884map_and_check_smb_error(struct mid_q_entry *mid, bool logErr)
885{
886 int rc;
887 struct smb_hdr *smb = (struct smb_hdr *)mid->resp_buf;
888
889 rc = map_smb_to_linux_error((char *)smb, logErr);
890 if (rc == -EACCES && !(smb->Flags2 & SMBFLG2_ERR_STATUS)) {
891 /* possible ERRBaduid */
892 __u8 class = smb->Status.DosError.ErrorClass;
893 __u16 code = le16_to_cpu(smb->Status.DosError.Error);
894
895 /* switch can be used to handle different errors */
896 if (class == ERRSRV && code == ERRbaduid) {
897 cifs_dbg(FYI, "Server returned 0x%x, reconnecting session...\n",
898 code);
687127c8 899 cifs_signal_cifsd_for_reconnect(mid->server, false);
a3713ec3
RBC		 900 }
901 }
902
903 return rc;
904}
905
906
1da177e4
LT		 907/*
908 * calculate the size of the SMB message based on the fixed header
909 * portion, the number of word parameters and the data portion of the message
910 */
911unsigned int
68ed1449 912smbCalcSize(void *buf)
1da177e4 913{
0f46608a 914 struct smb_hdr *ptr = buf;
630f3f0c 915 return (sizeof(struct smb_hdr) + (2 * ptr->WordCount) +
690c522f 916 2 /* size of the bcc field */ + get_bcc(ptr));
70ca734a
SF		 917}
918
1da177e4
LT		 919/* The following are taken from fs/ntfs/util.c */
920
921#define NTFS_TIME_OFFSET ((u64)(369*365 + 89) * 24 * 3600 * 10000000)
922
07119a4d
JL		 923/*
924 * Convert the NT UTC (based 1601-01-01, in hundred nanosecond units)
925 * into Unix UTC (based 1970-01-01, in seconds).
926 */
95390201 927struct timespec64
07119a4d 928cifs_NTtimeToUnix(__le64 ntutc)
1da177e4 929{
95390201 930 struct timespec64 ts;
1da177e4
LT		 931 /* BB what about the timezone? BB */
932
933 /* Subtract the NTFS time offset, then convert to 1s intervals. */
2ae83bf9 934 s64 t = le64_to_cpu(ntutc) - NTFS_TIME_OFFSET;
97c7134a 935 u64 abs_t;
2ae83bf9
SF		 936
937 /*
938 * Unfortunately can not use normal 64 bit division on 32 bit arch, but
939 * the alternative, do_div, does not work with negative numbers so have
940 * to special case them
941 */
942 if (t < 0) {
97c7134a 943 abs_t = -t;
95390201 944 ts.tv_nsec = (time64_t)(do_div(abs_t, 10000000) * 100);
2ae83bf9 945 ts.tv_nsec = -ts.tv_nsec;
97c7134a 946 ts.tv_sec = -abs_t;
2ae83bf9 947 } else {
97c7134a 948 abs_t = t;
95390201 949 ts.tv_nsec = (time64_t)do_div(abs_t, 10000000) * 100;
97c7134a 950 ts.tv_sec = abs_t;
2ae83bf9 951 }
1da177e4 952
1da177e4
LT		 953 return ts;
954}
955
956/* Convert the Unix UTC into NT UTC. */
957u64
95390201 958cifs_UnixTimeToNT(struct timespec64 t)
1da177e4
LT		 959{
960 /* Convert to 100ns intervals and then add the NTFS time offset. */
961 return (u64) t.tv_sec * 10000000 + t.tv_nsec/100 + NTFS_TIME_OFFSET;
962}
1bd5bbcb 963
179d6183
FF		 964static const int total_days_of_prev_months[] = {
965 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334
966};
1bd5bbcb 967
95390201 968struct timespec64 cnvrtDosUnixTm(__le16 le_date, __le16 le_time, int offset)
1bd5bbcb 969{
95390201 970 struct timespec64 ts;
cb7a69e6
DD		 971 time64_t sec, days;
972 int min, day, month, year;
c4a2c08d
JL		 973 u16 date = le16_to_cpu(le_date);
974 u16 time = le16_to_cpu(le_time);
ad7a2926
SF		 975 SMB_TIME *st = (SMB_TIME *)&time;
976 SMB_DATE *sd = (SMB_DATE *)&date;
1bd5bbcb 977
f96637be 978 cifs_dbg(FYI, "date %d time %d\n", date, time);
1bd5bbcb 979
268f3be1
SF		 980 sec = 2 * st->TwoSeconds;
981 min = st->Minutes;
790fe579 982 if ((sec > 59) || (min > 59))
a0a3036b 983 cifs_dbg(VFS, "Invalid time min %d sec %lld\n", min, sec);
1bd5bbcb 984 sec += (min * 60);
268f3be1 985 sec += 60 * 60 * st->Hours;
790fe579 986 if (st->Hours > 24)
a0a3036b 987 cifs_dbg(VFS, "Invalid hours %d\n", st->Hours);
cb7a69e6 988 day = sd->Day;
268f3be1 989 month = sd->Month;
cb7a69e6 990 if (day < 1 || day > 31 || month < 1 || month > 12) {
a0a3036b 991 cifs_dbg(VFS, "Invalid date, month %d day: %d\n", month, day);
cb7a69e6 992 day = clamp(day, 1, 31);
564277ec 993 month = clamp(month, 1, 12);
d5d18501 994 }
1bd5bbcb 995 month -= 1;
cb7a69e6 996 days = day + total_days_of_prev_months[month];
533f90af 997 days += 3652; /* account for difference in days between 1980 and 1970 */
268f3be1 998 year = sd->Year;
1bd5bbcb
SF		 999 days += year * 365;
1000 days += (year/4); /* leap year */
438dd926
SF		 1001 /* generalized leap year calculation is more complex, ie no leap year
1002 for years/100 except for years/400, but since the maximum number for DOS
1003 year is 2**7, the last year is 1980+127, which means we need only
1004 consider 2 special case years, ie the years 2000 and 2100, and only
3870253e 1005 adjust for the lack of leap year for the year 2100, as 2000 was a
438dd926 1006 leap year (divisable by 400) */
790fe579 1007 if (year >= 120) /* the year 2100 */
438dd926
SF		 1008 days = days - 1; /* do not count leap year for the year 2100 */
1009
1bd5bbcb 1010 /* adjust for leap year where we are still before leap day */
790fe579 1011 if (year != 120)
70903ca0 1012 days -= ((year & 0x03) == 0) && (month < 2 ? 1 : 0);
790fe579 1013 sec += 24 * 60 * 60 * days;
1bd5bbcb 1014
c4a2c08d 1015 ts.tv_sec = sec + offset;
1bd5bbcb 1016
f96637be 1017 /* cifs_dbg(FYI, "sec after cnvrt dos to unix time %d\n",sec); */
268f3be1 1018
1bd5bbcb
SF		 1019 ts.tv_nsec = 0;
1020 return ts;
3870253e 1021}
Michael's Linux tree.