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UBUNTU: Ubuntu-4.13.0-45.50
[mirror_ubuntu-artful-kernel.git] / fs / cifs / netmisc.c
CommitLineData
1da177e4
LT		 1/*
2 * fs/cifs/netmisc.c
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
9 *
1da177e4
LT		 10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
3870253e 12 * the Free Software Foundation; either version 2 of the License, or
1da177e4 13 * (at your option) any later version.
3870253e 14 *
1da177e4
LT		 15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
18 * the GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
3870253e 21 * along with this program; if not, write to the Free Software
1da177e4
LT		 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 */
24
25#include <linux/net.h>
26#include <linux/string.h>
27#include <linux/in.h>
28#include <linux/ctype.h>
29#include <linux/fs.h>
30#include <asm/div64.h>
31#include <asm/byteorder.h>
5858ae44 32#include <linux/inet.h>
1da177e4
LT		 33#include "cifsfs.h"
34#include "cifspdu.h"
35#include "cifsglob.h"
36#include "cifsproto.h"
37#include "smberr.h"
38#include "cifs_debug.h"
39#include "nterr.h"
40
41struct smb_to_posix_error {
42 __u16 smb_err;
43 int posix_code;
44};
45
46static const struct smb_to_posix_error mapping_table_ERRDOS[] = {
47 {ERRbadfunc, -EINVAL},
48 {ERRbadfile, -ENOENT},
49 {ERRbadpath, -ENOTDIR},
50 {ERRnofids, -EMFILE},
51 {ERRnoaccess, -EACCES},
52 {ERRbadfid, -EBADF},
53 {ERRbadmcb, -EIO},
cce0244a 54 {ERRnomem, -EREMOTEIO},
1da177e4
LT		 55 {ERRbadmem, -EFAULT},
56 {ERRbadenv, -EFAULT},
57 {ERRbadformat, -EINVAL},
58 {ERRbadaccess, -EACCES},
59 {ERRbaddata, -EIO},
60 {ERRbaddrive, -ENXIO},
61 {ERRremcd, -EACCES},
62 {ERRdiffdevice, -EXDEV},
63 {ERRnofiles, -ENOENT},
3572d285 64 {ERRwriteprot, -EROFS},
47c78f4a 65 {ERRbadshare, -EBUSY},
1da177e4
LT		 66 {ERRlock, -EACCES},
67 {ERRunsup, -EINVAL},
3870253e 68 {ERRnosuchshare, -ENXIO},
1da177e4
LT		 69 {ERRfilexists, -EEXIST},
70 {ERRinvparm, -EINVAL},
71 {ERRdiskfull, -ENOSPC},
72 {ERRinvname, -ENOENT},
3870253e 73 {ERRinvlevel, -EOPNOTSUPP},
1da177e4
LT		 74 {ERRdirnotempty, -ENOTEMPTY},
75 {ERRnotlocked, -ENOLCK},
7ee1af76 76 {ERRcancelviolation, -ENOLCK},
1da177e4
LT		 77 {ERRalreadyexists, -EEXIST},
78 {ERRmoredata, -EOVERFLOW},
3870253e 79 {ERReasnotsupported, -EOPNOTSUPP},
1da177e4
LT		 80 {ErrQuota, -EDQUOT},
81 {ErrNotALink, -ENOLINK},
3870253e 82 {ERRnetlogonNotStarted, -ENOPROTOOPT},
9e39b0ae 83 {ERRsymlink, -EOPNOTSUPP},
3870253e 84 {ErrTooManyLinks, -EMLINK},
1da177e4
LT		 85 {0, 0}
86};
87
88static const struct smb_to_posix_error mapping_table_ERRSRV[] = {
89 {ERRerror, -EIO},
7c7b25bc 90 {ERRbadpw, -EACCES}, /* was EPERM */
1da177e4
LT		 91 {ERRbadtype, -EREMOTE},
92 {ERRaccess, -EACCES},
93 {ERRinvtid, -ENXIO},
43411d69 94 {ERRinvnetname, -ENXIO},
1da177e4
LT		 95 {ERRinvdevice, -ENXIO},
96 {ERRqfull, -ENOSPC},
97 {ERRqtoobig, -ENOSPC},
98 {ERRqeof, -EIO},
99 {ERRinvpfid, -EBADF},
100 {ERRsmbcmd, -EBADRQC},
101 {ERRsrverror, -EIO},
102 {ERRbadBID, -EIO},
103 {ERRfilespecs, -EINVAL},
104 {ERRbadLink, -EIO},
105 {ERRbadpermits, -EINVAL},
106 {ERRbadPID, -ESRCH},
107 {ERRsetattrmode, -EINVAL},
108 {ERRpaused, -EHOSTDOWN},
109 {ERRmsgoff, -EHOSTDOWN},
110 {ERRnoroom, -ENOSPC},
111 {ERRrmuns, -EUSERS},
112 {ERRtimeout, -ETIME},
4f2b86ab 113 {ERRnoresource, -EREMOTEIO},
1da177e4
LT		 114 {ERRtoomanyuids, -EUSERS},
115 {ERRbaduid, -EACCES},
116 {ERRusempx, -EIO},
117 {ERRusestd, -EIO},
118 {ERR_NOTIFY_ENUM_DIR, -ENOBUFS},
a761ac57
SF		 119 {ERRnoSuchUser, -EACCES},
120/* {ERRaccountexpired, -EACCES},
1da177e4
LT		 121 {ERRbadclient, -EACCES},
122 {ERRbadLogonTime, -EACCES},
a761ac57
SF		 123 {ERRpasswordExpired, -EACCES},*/
124 {ERRaccountexpired, -EKEYEXPIRED},
125 {ERRbadclient, -EACCES},
126 {ERRbadLogonTime, -EACCES},
127 {ERRpasswordExpired, -EKEYEXPIRED},
128
1da177e4
LT		 129 {ERRnosupport, -EINVAL},
130 {0, 0}
131};
132
133static const struct smb_to_posix_error mapping_table_ERRHRD[] = {
134 {0, 0}
135};
136
1e68b2b2
JL		 137/*
138 * Convert a string containing text IPv4 or IPv6 address to binary form.
139 *
140 * Returns 0 on failure.
141 */
142static int
67b7626a 143cifs_inet_pton(const int address_family, const char *cp, int len, void *dst)
1da177e4 144{
5858ae44
SF		 145 int ret = 0;
146
147 /* calculate length by finding first slash or NULL */
582d21e5 148 if (address_family == AF_INET)
67b7626a 149 ret = in4_pton(cp, len, dst, '\\', NULL);
582d21e5 150 else if (address_family == AF_INET6)
67b7626a 151 ret = in6_pton(cp, len, dst , '\\', NULL);
582d21e5 152
f96637be
JP		 153 cifs_dbg(NOISY, "address conversion returned %d for %*.*s\n",
154 ret, len, len, cp);
5858ae44
SF		 155 if (ret > 0)
156 ret = 1;
157 return ret;
1da177e4
LT		 158}
159
1e68b2b2
JL		 160/*
161 * Try to convert a string to an IPv4 address and then attempt to convert
162 * it to an IPv6 address if that fails. Set the family field if either
681bf72e
JL		 163 * succeeds. If it's an IPv6 address and it has a '%' sign in it, try to
164 * treat the part following it as a numeric sin6_scope_id.
1e68b2b2
JL		 165 *
166 * Returns 0 on failure.
167 */
168int
67b7626a 169cifs_convert_address(struct sockaddr *dst, const char *src, int len)
1e68b2b2 170{
67b7626a
DH		 171 int rc, alen, slen;
172 const char *pct;
96161256 173 char scope_id[13];
1e68b2b2 174 struct sockaddr_in *s4 = (struct sockaddr_in *) dst;
361ea1ae 175 struct sockaddr_in6 *s6 = (struct sockaddr_in6 *) dst;
1e68b2b2 176
681bf72e 177 /* IPv4 address */
67b7626a 178 if (cifs_inet_pton(AF_INET, src, len, &s4->sin_addr.s_addr)) {
1e68b2b2
JL		 179 s4->sin_family = AF_INET;
180 return 1;
1e68b2b2
JL		 181 }
182
67b7626a
DH		 183 /* attempt to exclude the scope ID from the address part */
184 pct = memchr(src, '%', len);
185 alen = pct ? pct - src : len;
681bf72e 186
67b7626a 187 rc = cifs_inet_pton(AF_INET6, src, alen, &s6->sin6_addr.s6_addr);
681bf72e
JL		 188 if (!rc)
189 return rc;
190
191 s6->sin6_family = AF_INET6;
192 if (pct) {
67b7626a
DH		 193 /* grab the scope ID */
194 slen = len - (alen + 1);
195 if (slen <= 0 || slen > 12)
196 return 0;
197 memcpy(scope_id, pct + 1, slen);
198 scope_id[slen] = '\0';
199
2545e072 200 rc = kstrtouint(scope_id, 0, &s6->sin6_scope_id);
96161256 201 rc = (rc == 0) ? 1 : 0;
681bf72e
JL		 202 }
203
204 return rc;
1e68b2b2
JL		 205}
206
b979aaa1 207void
32670396 208cifs_set_port(struct sockaddr *addr, const unsigned short int port)
50d97160 209{
32670396 210 switch (addr->sa_family) {
50d97160 211 case AF_INET:
32670396 212 ((struct sockaddr_in *)addr)->sin_port = htons(port);
50d97160
JL		 213 break;
214 case AF_INET6:
32670396 215 ((struct sockaddr_in6 *)addr)->sin6_port = htons(port);
50d97160 216 break;
50d97160 217 }
32670396
JL		 218}
219
1da177e4
LT		 220/*****************************************************************************
221convert a NT status code to a dos class/code
222 *****************************************************************************/
223/* NT status -> dos error map */
224static const struct {
225 __u8 dos_class;
226 __u16 dos_code;
227 __u32 ntstatus;
228} ntstatus_to_dos_map[] = {
229 {
230 ERRDOS, ERRgeneral, NT_STATUS_UNSUCCESSFUL}, {
231 ERRDOS, ERRbadfunc, NT_STATUS_NOT_IMPLEMENTED}, {
75cf6bdc 232 ERRDOS, ERRinvlevel, NT_STATUS_INVALID_INFO_CLASS}, {
1da177e4
LT		 233 ERRDOS, 24, NT_STATUS_INFO_LENGTH_MISMATCH}, {
234 ERRHRD, ERRgeneral, NT_STATUS_ACCESS_VIOLATION}, {
235 ERRHRD, ERRgeneral, NT_STATUS_IN_PAGE_ERROR}, {
236 ERRHRD, ERRgeneral, NT_STATUS_PAGEFILE_QUOTA}, {
237 ERRDOS, ERRbadfid, NT_STATUS_INVALID_HANDLE}, {
238 ERRHRD, ERRgeneral, NT_STATUS_BAD_INITIAL_STACK}, {
239 ERRDOS, 193, NT_STATUS_BAD_INITIAL_PC}, {
240 ERRDOS, 87, NT_STATUS_INVALID_CID}, {
241 ERRHRD, ERRgeneral, NT_STATUS_TIMER_NOT_CANCELED}, {
242 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER}, {
243 ERRDOS, ERRbadfile, NT_STATUS_NO_SUCH_DEVICE}, {
244 ERRDOS, ERRbadfile, NT_STATUS_NO_SUCH_FILE}, {
245 ERRDOS, ERRbadfunc, NT_STATUS_INVALID_DEVICE_REQUEST}, {
246 ERRDOS, 38, NT_STATUS_END_OF_FILE}, {
247 ERRDOS, 34, NT_STATUS_WRONG_VOLUME}, {
248 ERRDOS, 21, NT_STATUS_NO_MEDIA_IN_DEVICE}, {
249 ERRHRD, ERRgeneral, NT_STATUS_UNRECOGNIZED_MEDIA}, {
250 ERRDOS, 27, NT_STATUS_NONEXISTENT_SECTOR},
251/* { This NT error code was 'sqashed'
3870253e 252 from NT_STATUS_MORE_PROCESSING_REQUIRED to NT_STATUS_OK
1da177e4
LT		 253 during the session setup } */
254 {
255 ERRDOS, ERRnomem, NT_STATUS_NO_MEMORY}, {
256 ERRDOS, 487, NT_STATUS_CONFLICTING_ADDRESSES}, {
257 ERRDOS, 487, NT_STATUS_NOT_MAPPED_VIEW}, {
258 ERRDOS, 87, NT_STATUS_UNABLE_TO_FREE_VM}, {
259 ERRDOS, 87, NT_STATUS_UNABLE_TO_DELETE_SECTION}, {
260 ERRDOS, 2142, NT_STATUS_INVALID_SYSTEM_SERVICE}, {
261 ERRHRD, ERRgeneral, NT_STATUS_ILLEGAL_INSTRUCTION}, {
262 ERRDOS, ERRnoaccess, NT_STATUS_INVALID_LOCK_SEQUENCE}, {
263 ERRDOS, ERRnoaccess, NT_STATUS_INVALID_VIEW_SIZE}, {
264 ERRDOS, 193, NT_STATUS_INVALID_FILE_FOR_SECTION}, {
265 ERRDOS, ERRnoaccess, NT_STATUS_ALREADY_COMMITTED},
266/* { This NT error code was 'sqashed'
3870253e 267 from NT_STATUS_ACCESS_DENIED to NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE
1da177e4
LT		 268 during the session setup } */
269 {
270 ERRDOS, ERRnoaccess, NT_STATUS_ACCESS_DENIED}, {
271 ERRDOS, 111, NT_STATUS_BUFFER_TOO_SMALL}, {
272 ERRDOS, ERRbadfid, NT_STATUS_OBJECT_TYPE_MISMATCH}, {
273 ERRHRD, ERRgeneral, NT_STATUS_NONCONTINUABLE_EXCEPTION}, {
274 ERRHRD, ERRgeneral, NT_STATUS_INVALID_DISPOSITION}, {
275 ERRHRD, ERRgeneral, NT_STATUS_UNWIND}, {
276 ERRHRD, ERRgeneral, NT_STATUS_BAD_STACK}, {
277 ERRHRD, ERRgeneral, NT_STATUS_INVALID_UNWIND_TARGET}, {
278 ERRDOS, 158, NT_STATUS_NOT_LOCKED}, {
279 ERRHRD, ERRgeneral, NT_STATUS_PARITY_ERROR}, {
280 ERRDOS, 487, NT_STATUS_UNABLE_TO_DECOMMIT_VM}, {
281 ERRDOS, 487, NT_STATUS_NOT_COMMITTED}, {
282 ERRHRD, ERRgeneral, NT_STATUS_INVALID_PORT_ATTRIBUTES}, {
283 ERRHRD, ERRgeneral, NT_STATUS_PORT_MESSAGE_TOO_LONG}, {
284 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_MIX}, {
285 ERRHRD, ERRgeneral, NT_STATUS_INVALID_QUOTA_LOWER}, {
286 ERRHRD, ERRgeneral, NT_STATUS_DISK_CORRUPT_ERROR}, {
ad7a2926
SF		 287 /* mapping changed since shell does lookup on * expects FileNotFound */
288 ERRDOS, ERRbadfile, NT_STATUS_OBJECT_NAME_INVALID}, {
1da177e4
LT		 289 ERRDOS, ERRbadfile, NT_STATUS_OBJECT_NAME_NOT_FOUND}, {
290 ERRDOS, ERRalreadyexists, NT_STATUS_OBJECT_NAME_COLLISION}, {
291 ERRHRD, ERRgeneral, NT_STATUS_HANDLE_NOT_WAITABLE}, {
292 ERRDOS, ERRbadfid, NT_STATUS_PORT_DISCONNECTED}, {
293 ERRHRD, ERRgeneral, NT_STATUS_DEVICE_ALREADY_ATTACHED}, {
294 ERRDOS, 161, NT_STATUS_OBJECT_PATH_INVALID}, {
295 ERRDOS, ERRbadpath, NT_STATUS_OBJECT_PATH_NOT_FOUND}, {
296 ERRDOS, 161, NT_STATUS_OBJECT_PATH_SYNTAX_BAD}, {
297 ERRHRD, ERRgeneral, NT_STATUS_DATA_OVERRUN}, {
298 ERRHRD, ERRgeneral, NT_STATUS_DATA_LATE_ERROR}, {
299 ERRDOS, 23, NT_STATUS_DATA_ERROR}, {
300 ERRDOS, 23, NT_STATUS_CRC_ERROR}, {
301 ERRDOS, ERRnomem, NT_STATUS_SECTION_TOO_BIG}, {
302 ERRDOS, ERRnoaccess, NT_STATUS_PORT_CONNECTION_REFUSED}, {
303 ERRDOS, ERRbadfid, NT_STATUS_INVALID_PORT_HANDLE}, {
304 ERRDOS, ERRbadshare, NT_STATUS_SHARING_VIOLATION}, {
305 ERRHRD, ERRgeneral, NT_STATUS_QUOTA_EXCEEDED}, {
306 ERRDOS, 87, NT_STATUS_INVALID_PAGE_PROTECTION}, {
307 ERRDOS, 288, NT_STATUS_MUTANT_NOT_OWNED}, {
308 ERRDOS, 298, NT_STATUS_SEMAPHORE_LIMIT_EXCEEDED}, {
309 ERRDOS, 87, NT_STATUS_PORT_ALREADY_SET}, {
310 ERRDOS, 87, NT_STATUS_SECTION_NOT_IMAGE}, {
311 ERRDOS, 156, NT_STATUS_SUSPEND_COUNT_EXCEEDED}, {
312 ERRDOS, ERRnoaccess, NT_STATUS_THREAD_IS_TERMINATING}, {
313 ERRDOS, 87, NT_STATUS_BAD_WORKING_SET_LIMIT}, {
314 ERRDOS, 87, NT_STATUS_INCOMPATIBLE_FILE_MAP}, {
315 ERRDOS, 87, NT_STATUS_SECTION_PROTECTION}, {
316 ERRDOS, ERReasnotsupported, NT_STATUS_EAS_NOT_SUPPORTED}, {
317 ERRDOS, 255, NT_STATUS_EA_TOO_LARGE}, {
318 ERRHRD, ERRgeneral, NT_STATUS_NONEXISTENT_EA_ENTRY}, {
319 ERRHRD, ERRgeneral, NT_STATUS_NO_EAS_ON_FILE}, {
320 ERRHRD, ERRgeneral, NT_STATUS_EA_CORRUPT_ERROR}, {
321 ERRDOS, ERRlock, NT_STATUS_FILE_LOCK_CONFLICT}, {
322 ERRDOS, ERRlock, NT_STATUS_LOCK_NOT_GRANTED}, {
323 ERRDOS, ERRbadfile, NT_STATUS_DELETE_PENDING}, {
324 ERRDOS, ERRunsup, NT_STATUS_CTL_FILE_NOT_SUPPORTED}, {
325 ERRHRD, ERRgeneral, NT_STATUS_UNKNOWN_REVISION}, {
326 ERRHRD, ERRgeneral, NT_STATUS_REVISION_MISMATCH}, {
327 ERRHRD, ERRgeneral, NT_STATUS_INVALID_OWNER}, {
328 ERRHRD, ERRgeneral, NT_STATUS_INVALID_PRIMARY_GROUP}, {
329 ERRHRD, ERRgeneral, NT_STATUS_NO_IMPERSONATION_TOKEN}, {
330 ERRHRD, ERRgeneral, NT_STATUS_CANT_DISABLE_MANDATORY}, {
331 ERRDOS, 2215, NT_STATUS_NO_LOGON_SERVERS}, {
332 ERRHRD, ERRgeneral, NT_STATUS_NO_SUCH_LOGON_SESSION}, {
333 ERRHRD, ERRgeneral, NT_STATUS_NO_SUCH_PRIVILEGE}, {
334 ERRDOS, ERRnoaccess, NT_STATUS_PRIVILEGE_NOT_HELD}, {
335 ERRHRD, ERRgeneral, NT_STATUS_INVALID_ACCOUNT_NAME}, {
336 ERRHRD, ERRgeneral, NT_STATUS_USER_EXISTS},
337/* { This NT error code was 'sqashed'
3870253e 338 from NT_STATUS_NO_SUCH_USER to NT_STATUS_LOGON_FAILURE
1da177e4
LT		 339 during the session setup } */
340 {
a761ac57 341 ERRDOS, ERRnoaccess, NT_STATUS_NO_SUCH_USER}, { /* could map to 2238 */
1da177e4
LT		 342 ERRHRD, ERRgeneral, NT_STATUS_GROUP_EXISTS}, {
343 ERRHRD, ERRgeneral, NT_STATUS_NO_SUCH_GROUP}, {
344 ERRHRD, ERRgeneral, NT_STATUS_MEMBER_IN_GROUP}, {
345 ERRHRD, ERRgeneral, NT_STATUS_MEMBER_NOT_IN_GROUP}, {
346 ERRHRD, ERRgeneral, NT_STATUS_LAST_ADMIN},
347/* { This NT error code was 'sqashed'
3870253e 348 from NT_STATUS_WRONG_PASSWORD to NT_STATUS_LOGON_FAILURE
1da177e4
LT		 349 during the session setup } */
350 {
351 ERRSRV, ERRbadpw, NT_STATUS_WRONG_PASSWORD}, {
352 ERRHRD, ERRgeneral, NT_STATUS_ILL_FORMED_PASSWORD}, {
353 ERRHRD, ERRgeneral, NT_STATUS_PASSWORD_RESTRICTION}, {
354 ERRDOS, ERRnoaccess, NT_STATUS_LOGON_FAILURE}, {
355 ERRHRD, ERRgeneral, NT_STATUS_ACCOUNT_RESTRICTION}, {
a761ac57
SF		 356 ERRSRV, ERRbadLogonTime, NT_STATUS_INVALID_LOGON_HOURS}, {
357 ERRSRV, ERRbadclient, NT_STATUS_INVALID_WORKSTATION}, {
6ab16d24 358 ERRSRV, ERRpasswordExpired, NT_STATUS_PASSWORD_EXPIRED}, {
a761ac57 359 ERRSRV, ERRaccountexpired, NT_STATUS_ACCOUNT_DISABLED}, {
1da177e4
LT		 360 ERRHRD, ERRgeneral, NT_STATUS_NONE_MAPPED}, {
361 ERRHRD, ERRgeneral, NT_STATUS_TOO_MANY_LUIDS_REQUESTED}, {
362 ERRHRD, ERRgeneral, NT_STATUS_LUIDS_EXHAUSTED}, {
363 ERRHRD, ERRgeneral, NT_STATUS_INVALID_SUB_AUTHORITY}, {
364 ERRHRD, ERRgeneral, NT_STATUS_INVALID_ACL}, {
365 ERRHRD, ERRgeneral, NT_STATUS_INVALID_SID}, {
366 ERRHRD, ERRgeneral, NT_STATUS_INVALID_SECURITY_DESCR}, {
367 ERRDOS, 127, NT_STATUS_PROCEDURE_NOT_FOUND}, {
368 ERRDOS, 193, NT_STATUS_INVALID_IMAGE_FORMAT}, {
369 ERRHRD, ERRgeneral, NT_STATUS_NO_TOKEN}, {
370 ERRHRD, ERRgeneral, NT_STATUS_BAD_INHERITANCE_ACL}, {
371 ERRDOS, 158, NT_STATUS_RANGE_NOT_LOCKED}, {
372 ERRDOS, 112, NT_STATUS_DISK_FULL}, {
373 ERRHRD, ERRgeneral, NT_STATUS_SERVER_DISABLED}, {
374 ERRHRD, ERRgeneral, NT_STATUS_SERVER_NOT_DISABLED}, {
375 ERRDOS, 68, NT_STATUS_TOO_MANY_GUIDS_REQUESTED}, {
376 ERRDOS, 259, NT_STATUS_GUIDS_EXHAUSTED}, {
377 ERRHRD, ERRgeneral, NT_STATUS_INVALID_ID_AUTHORITY}, {
378 ERRDOS, 259, NT_STATUS_AGENTS_EXHAUSTED}, {
379 ERRDOS, 154, NT_STATUS_INVALID_VOLUME_LABEL}, {
380 ERRDOS, 14, NT_STATUS_SECTION_NOT_EXTENDED}, {
381 ERRDOS, 487, NT_STATUS_NOT_MAPPED_DATA}, {
382 ERRHRD, ERRgeneral, NT_STATUS_RESOURCE_DATA_NOT_FOUND}, {
383 ERRHRD, ERRgeneral, NT_STATUS_RESOURCE_TYPE_NOT_FOUND}, {
384 ERRHRD, ERRgeneral, NT_STATUS_RESOURCE_NAME_NOT_FOUND}, {
385 ERRHRD, ERRgeneral, NT_STATUS_ARRAY_BOUNDS_EXCEEDED}, {
386 ERRHRD, ERRgeneral, NT_STATUS_FLOAT_DENORMAL_OPERAND}, {
387 ERRHRD, ERRgeneral, NT_STATUS_FLOAT_DIVIDE_BY_ZERO}, {
388 ERRHRD, ERRgeneral, NT_STATUS_FLOAT_INEXACT_RESULT}, {
389 ERRHRD, ERRgeneral, NT_STATUS_FLOAT_INVALID_OPERATION}, {
390 ERRHRD, ERRgeneral, NT_STATUS_FLOAT_OVERFLOW}, {
391 ERRHRD, ERRgeneral, NT_STATUS_FLOAT_STACK_CHECK}, {
392 ERRHRD, ERRgeneral, NT_STATUS_FLOAT_UNDERFLOW}, {
393 ERRHRD, ERRgeneral, NT_STATUS_INTEGER_DIVIDE_BY_ZERO}, {
394 ERRDOS, 534, NT_STATUS_INTEGER_OVERFLOW}, {
395 ERRHRD, ERRgeneral, NT_STATUS_PRIVILEGED_INSTRUCTION}, {
396 ERRDOS, ERRnomem, NT_STATUS_TOO_MANY_PAGING_FILES}, {
397 ERRHRD, ERRgeneral, NT_STATUS_FILE_INVALID}, {
398 ERRHRD, ERRgeneral, NT_STATUS_ALLOTTED_SPACE_EXCEEDED},
399/* { This NT error code was 'sqashed'
3870253e
SF		 400 from NT_STATUS_INSUFFICIENT_RESOURCES to
401 NT_STATUS_INSUFF_SERVER_RESOURCES during the session setup } */
1da177e4 402 {
4f2b86ab 403 ERRDOS, ERRnoresource, NT_STATUS_INSUFFICIENT_RESOURCES}, {
1da177e4
LT		 404 ERRDOS, ERRbadpath, NT_STATUS_DFS_EXIT_PATH_FOUND}, {
405 ERRDOS, 23, NT_STATUS_DEVICE_DATA_ERROR}, {
406 ERRHRD, ERRgeneral, NT_STATUS_DEVICE_NOT_CONNECTED}, {
407 ERRDOS, 21, NT_STATUS_DEVICE_POWER_FAILURE}, {
408 ERRDOS, 487, NT_STATUS_FREE_VM_NOT_AT_BASE}, {
409 ERRDOS, 487, NT_STATUS_MEMORY_NOT_ALLOCATED}, {
410 ERRHRD, ERRgeneral, NT_STATUS_WORKING_SET_QUOTA}, {
411 ERRDOS, 19, NT_STATUS_MEDIA_WRITE_PROTECTED}, {
412 ERRDOS, 21, NT_STATUS_DEVICE_NOT_READY}, {
413 ERRHRD, ERRgeneral, NT_STATUS_INVALID_GROUP_ATTRIBUTES}, {
414 ERRHRD, ERRgeneral, NT_STATUS_BAD_IMPERSONATION_LEVEL}, {
415 ERRHRD, ERRgeneral, NT_STATUS_CANT_OPEN_ANONYMOUS}, {
416 ERRHRD, ERRgeneral, NT_STATUS_BAD_VALIDATION_CLASS}, {
417 ERRHRD, ERRgeneral, NT_STATUS_BAD_TOKEN_TYPE}, {
418 ERRDOS, 87, NT_STATUS_BAD_MASTER_BOOT_RECORD}, {
419 ERRHRD, ERRgeneral, NT_STATUS_INSTRUCTION_MISALIGNMENT}, {
420 ERRDOS, ERRpipebusy, NT_STATUS_INSTANCE_NOT_AVAILABLE}, {
421 ERRDOS, ERRpipebusy, NT_STATUS_PIPE_NOT_AVAILABLE}, {
422 ERRDOS, ERRbadpipe, NT_STATUS_INVALID_PIPE_STATE}, {
423 ERRDOS, ERRpipebusy, NT_STATUS_PIPE_BUSY}, {
424 ERRDOS, ERRbadfunc, NT_STATUS_ILLEGAL_FUNCTION}, {
425 ERRDOS, ERRnotconnected, NT_STATUS_PIPE_DISCONNECTED}, {
426 ERRDOS, ERRpipeclosing, NT_STATUS_PIPE_CLOSING}, {
427 ERRHRD, ERRgeneral, NT_STATUS_PIPE_CONNECTED}, {
428 ERRHRD, ERRgeneral, NT_STATUS_PIPE_LISTENING}, {
429 ERRDOS, ERRbadpipe, NT_STATUS_INVALID_READ_MODE}, {
430 ERRDOS, 121, NT_STATUS_IO_TIMEOUT}, {
431 ERRDOS, 38, NT_STATUS_FILE_FORCED_CLOSED}, {
432 ERRHRD, ERRgeneral, NT_STATUS_PROFILING_NOT_STARTED}, {
433 ERRHRD, ERRgeneral, NT_STATUS_PROFILING_NOT_STOPPED}, {
434 ERRHRD, ERRgeneral, NT_STATUS_COULD_NOT_INTERPRET}, {
435 ERRDOS, ERRnoaccess, NT_STATUS_FILE_IS_A_DIRECTORY}, {
436 ERRDOS, ERRunsup, NT_STATUS_NOT_SUPPORTED}, {
437 ERRDOS, 51, NT_STATUS_REMOTE_NOT_LISTENING}, {
438 ERRDOS, 52, NT_STATUS_DUPLICATE_NAME}, {
439 ERRDOS, 53, NT_STATUS_BAD_NETWORK_PATH}, {
440 ERRDOS, 54, NT_STATUS_NETWORK_BUSY}, {
441 ERRDOS, 55, NT_STATUS_DEVICE_DOES_NOT_EXIST}, {
442 ERRDOS, 56, NT_STATUS_TOO_MANY_COMMANDS}, {
443 ERRDOS, 57, NT_STATUS_ADAPTER_HARDWARE_ERROR}, {
444 ERRDOS, 58, NT_STATUS_INVALID_NETWORK_RESPONSE}, {
445 ERRDOS, 59, NT_STATUS_UNEXPECTED_NETWORK_ERROR}, {
446 ERRDOS, 60, NT_STATUS_BAD_REMOTE_ADAPTER}, {
447 ERRDOS, 61, NT_STATUS_PRINT_QUEUE_FULL}, {
448 ERRDOS, 62, NT_STATUS_NO_SPOOL_SPACE}, {
449 ERRDOS, 63, NT_STATUS_PRINT_CANCELLED}, {
450 ERRDOS, 64, NT_STATUS_NETWORK_NAME_DELETED}, {
451 ERRDOS, 65, NT_STATUS_NETWORK_ACCESS_DENIED}, {
452 ERRDOS, 66, NT_STATUS_BAD_DEVICE_TYPE}, {
453 ERRDOS, ERRnosuchshare, NT_STATUS_BAD_NETWORK_NAME}, {
454 ERRDOS, 68, NT_STATUS_TOO_MANY_NAMES}, {
455 ERRDOS, 69, NT_STATUS_TOO_MANY_SESSIONS}, {
456 ERRDOS, 70, NT_STATUS_SHARING_PAUSED}, {
457 ERRDOS, 71, NT_STATUS_REQUEST_NOT_ACCEPTED}, {
458 ERRDOS, 72, NT_STATUS_REDIRECTOR_PAUSED}, {
459 ERRDOS, 88, NT_STATUS_NET_WRITE_FAULT}, {
460 ERRHRD, ERRgeneral, NT_STATUS_PROFILING_AT_LIMIT}, {
461 ERRDOS, ERRdiffdevice, NT_STATUS_NOT_SAME_DEVICE}, {
462 ERRDOS, ERRnoaccess, NT_STATUS_FILE_RENAMED}, {
463 ERRDOS, 240, NT_STATUS_VIRTUAL_CIRCUIT_CLOSED}, {
464 ERRHRD, ERRgeneral, NT_STATUS_NO_SECURITY_ON_OBJECT}, {
465 ERRHRD, ERRgeneral, NT_STATUS_CANT_WAIT}, {
466 ERRDOS, ERRpipeclosing, NT_STATUS_PIPE_EMPTY}, {
467 ERRHRD, ERRgeneral, NT_STATUS_CANT_ACCESS_DOMAIN_INFO}, {
468 ERRHRD, ERRgeneral, NT_STATUS_CANT_TERMINATE_SELF}, {
469 ERRHRD, ERRgeneral, NT_STATUS_INVALID_SERVER_STATE}, {
470 ERRHRD, ERRgeneral, NT_STATUS_INVALID_DOMAIN_STATE}, {
471 ERRHRD, ERRgeneral, NT_STATUS_INVALID_DOMAIN_ROLE}, {
472 ERRHRD, ERRgeneral, NT_STATUS_NO_SUCH_DOMAIN}, {
473 ERRHRD, ERRgeneral, NT_STATUS_DOMAIN_EXISTS}, {
474 ERRHRD, ERRgeneral, NT_STATUS_DOMAIN_LIMIT_EXCEEDED}, {
475 ERRDOS, 300, NT_STATUS_OPLOCK_NOT_GRANTED}, {
476 ERRDOS, 301, NT_STATUS_INVALID_OPLOCK_PROTOCOL}, {
477 ERRHRD, ERRgeneral, NT_STATUS_INTERNAL_DB_CORRUPTION}, {
478 ERRHRD, ERRgeneral, NT_STATUS_INTERNAL_ERROR}, {
479 ERRHRD, ERRgeneral, NT_STATUS_GENERIC_NOT_MAPPED}, {
480 ERRHRD, ERRgeneral, NT_STATUS_BAD_DESCRIPTOR_FORMAT}, {
481 ERRHRD, ERRgeneral, NT_STATUS_INVALID_USER_BUFFER}, {
482 ERRHRD, ERRgeneral, NT_STATUS_UNEXPECTED_IO_ERROR}, {
483 ERRHRD, ERRgeneral, NT_STATUS_UNEXPECTED_MM_CREATE_ERR}, {
484 ERRHRD, ERRgeneral, NT_STATUS_UNEXPECTED_MM_MAP_ERROR}, {
485 ERRHRD, ERRgeneral, NT_STATUS_UNEXPECTED_MM_EXTEND_ERR}, {
486 ERRHRD, ERRgeneral, NT_STATUS_NOT_LOGON_PROCESS}, {
487 ERRHRD, ERRgeneral, NT_STATUS_LOGON_SESSION_EXISTS}, {
488 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_1}, {
489 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_2}, {
490 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_3}, {
491 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_4}, {
492 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_5}, {
493 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_6}, {
494 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_7}, {
495 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_8}, {
496 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_9}, {
497 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_10}, {
498 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_11}, {
499 ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_12}, {
500 ERRDOS, ERRbadpath, NT_STATUS_REDIRECTOR_NOT_STARTED}, {
501 ERRHRD, ERRgeneral, NT_STATUS_REDIRECTOR_STARTED}, {
502 ERRHRD, ERRgeneral, NT_STATUS_STACK_OVERFLOW}, {
503 ERRHRD, ERRgeneral, NT_STATUS_NO_SUCH_PACKAGE}, {
504 ERRHRD, ERRgeneral, NT_STATUS_BAD_FUNCTION_TABLE}, {
505 ERRDOS, 203, 0xc0000100}, {
506 ERRDOS, 145, NT_STATUS_DIRECTORY_NOT_EMPTY}, {
507 ERRHRD, ERRgeneral, NT_STATUS_FILE_CORRUPT_ERROR}, {
508 ERRDOS, 267, NT_STATUS_NOT_A_DIRECTORY}, {
509 ERRHRD, ERRgeneral, NT_STATUS_BAD_LOGON_SESSION_STATE}, {
510 ERRHRD, ERRgeneral, NT_STATUS_LOGON_SESSION_COLLISION}, {
511 ERRDOS, 206, NT_STATUS_NAME_TOO_LONG}, {
512 ERRDOS, 2401, NT_STATUS_FILES_OPEN}, {
513 ERRDOS, 2404, NT_STATUS_CONNECTION_IN_USE}, {
514 ERRHRD, ERRgeneral, NT_STATUS_MESSAGE_NOT_FOUND}, {
515 ERRDOS, ERRnoaccess, NT_STATUS_PROCESS_IS_TERMINATING}, {
516 ERRHRD, ERRgeneral, NT_STATUS_INVALID_LOGON_TYPE}, {
517 ERRHRD, ERRgeneral, NT_STATUS_NO_GUID_TRANSLATION}, {
518 ERRHRD, ERRgeneral, NT_STATUS_CANNOT_IMPERSONATE}, {
519 ERRHRD, ERRgeneral, NT_STATUS_IMAGE_ALREADY_LOADED}, {
520 ERRHRD, ERRgeneral, NT_STATUS_ABIOS_NOT_PRESENT}, {
521 ERRHRD, ERRgeneral, NT_STATUS_ABIOS_LID_NOT_EXIST}, {
522 ERRHRD, ERRgeneral, NT_STATUS_ABIOS_LID_ALREADY_OWNED}, {
523 ERRHRD, ERRgeneral, NT_STATUS_ABIOS_NOT_LID_OWNER}, {
524 ERRHRD, ERRgeneral, NT_STATUS_ABIOS_INVALID_COMMAND}, {
525 ERRHRD, ERRgeneral, NT_STATUS_ABIOS_INVALID_LID}, {
526 ERRHRD, ERRgeneral, NT_STATUS_ABIOS_SELECTOR_NOT_AVAILABLE}, {
527 ERRHRD, ERRgeneral, NT_STATUS_ABIOS_INVALID_SELECTOR}, {
528 ERRHRD, ERRgeneral, NT_STATUS_NO_LDT}, {
529 ERRHRD, ERRgeneral, NT_STATUS_INVALID_LDT_SIZE}, {
530 ERRHRD, ERRgeneral, NT_STATUS_INVALID_LDT_OFFSET}, {
531 ERRHRD, ERRgeneral, NT_STATUS_INVALID_LDT_DESCRIPTOR}, {
532 ERRDOS, 193, NT_STATUS_INVALID_IMAGE_NE_FORMAT}, {
533 ERRHRD, ERRgeneral, NT_STATUS_RXACT_INVALID_STATE}, {
534 ERRHRD, ERRgeneral, NT_STATUS_RXACT_COMMIT_FAILURE}, {
535 ERRHRD, ERRgeneral, NT_STATUS_MAPPED_FILE_SIZE_ZERO}, {
536 ERRDOS, ERRnofids, NT_STATUS_TOO_MANY_OPENED_FILES}, {
537 ERRHRD, ERRgeneral, NT_STATUS_CANCELLED}, {
538 ERRDOS, ERRnoaccess, NT_STATUS_CANNOT_DELETE}, {
539 ERRHRD, ERRgeneral, NT_STATUS_INVALID_COMPUTER_NAME}, {
540 ERRDOS, ERRnoaccess, NT_STATUS_FILE_DELETED}, {
541 ERRHRD, ERRgeneral, NT_STATUS_SPECIAL_ACCOUNT}, {
542 ERRHRD, ERRgeneral, NT_STATUS_SPECIAL_GROUP}, {
543 ERRHRD, ERRgeneral, NT_STATUS_SPECIAL_USER}, {
544 ERRHRD, ERRgeneral, NT_STATUS_MEMBERS_PRIMARY_GROUP}, {
545 ERRDOS, ERRbadfid, NT_STATUS_FILE_CLOSED}, {
546 ERRHRD, ERRgeneral, NT_STATUS_TOO_MANY_THREADS}, {
547 ERRHRD, ERRgeneral, NT_STATUS_THREAD_NOT_IN_PROCESS}, {
548 ERRHRD, ERRgeneral, NT_STATUS_TOKEN_ALREADY_IN_USE}, {
549 ERRHRD, ERRgeneral, NT_STATUS_PAGEFILE_QUOTA_EXCEEDED}, {
550 ERRHRD, ERRgeneral, NT_STATUS_COMMITMENT_LIMIT}, {
551 ERRDOS, 193, NT_STATUS_INVALID_IMAGE_LE_FORMAT}, {
552 ERRDOS, 193, NT_STATUS_INVALID_IMAGE_NOT_MZ}, {
553 ERRDOS, 193, NT_STATUS_INVALID_IMAGE_PROTECT}, {
554 ERRDOS, 193, NT_STATUS_INVALID_IMAGE_WIN_16}, {
555 ERRHRD, ERRgeneral, NT_STATUS_LOGON_SERVER_CONFLICT}, {
556 ERRHRD, ERRgeneral, NT_STATUS_TIME_DIFFERENCE_AT_DC}, {
557 ERRHRD, ERRgeneral, NT_STATUS_SYNCHRONIZATION_REQUIRED}, {
558 ERRDOS, 126, NT_STATUS_DLL_NOT_FOUND}, {
559 ERRHRD, ERRgeneral, NT_STATUS_OPEN_FAILED}, {
560 ERRHRD, ERRgeneral, NT_STATUS_IO_PRIVILEGE_FAILED}, {
561 ERRDOS, 182, NT_STATUS_ORDINAL_NOT_FOUND}, {
562 ERRDOS, 127, NT_STATUS_ENTRYPOINT_NOT_FOUND}, {
563 ERRHRD, ERRgeneral, NT_STATUS_CONTROL_C_EXIT}, {
564 ERRDOS, 64, NT_STATUS_LOCAL_DISCONNECT}, {
565 ERRDOS, 64, NT_STATUS_REMOTE_DISCONNECT}, {
566 ERRDOS, 51, NT_STATUS_REMOTE_RESOURCES}, {
567 ERRDOS, 59, NT_STATUS_LINK_FAILED}, {
568 ERRDOS, 59, NT_STATUS_LINK_TIMEOUT}, {
569 ERRDOS, 59, NT_STATUS_INVALID_CONNECTION}, {
570 ERRDOS, 59, NT_STATUS_INVALID_ADDRESS}, {
571 ERRHRD, ERRgeneral, NT_STATUS_DLL_INIT_FAILED}, {
572 ERRHRD, ERRgeneral, NT_STATUS_MISSING_SYSTEMFILE}, {
573 ERRHRD, ERRgeneral, NT_STATUS_UNHANDLED_EXCEPTION}, {
574 ERRHRD, ERRgeneral, NT_STATUS_APP_INIT_FAILURE}, {
575 ERRHRD, ERRgeneral, NT_STATUS_PAGEFILE_CREATE_FAILED}, {
576 ERRHRD, ERRgeneral, NT_STATUS_NO_PAGEFILE}, {
577 ERRDOS, 124, NT_STATUS_INVALID_LEVEL}, {
578 ERRDOS, 86, NT_STATUS_WRONG_PASSWORD_CORE}, {
579 ERRHRD, ERRgeneral, NT_STATUS_ILLEGAL_FLOAT_CONTEXT}, {
580 ERRDOS, 109, NT_STATUS_PIPE_BROKEN}, {
581 ERRHRD, ERRgeneral, NT_STATUS_REGISTRY_CORRUPT}, {
582 ERRHRD, ERRgeneral, NT_STATUS_REGISTRY_IO_FAILED}, {
583 ERRHRD, ERRgeneral, NT_STATUS_NO_EVENT_PAIR}, {
584 ERRHRD, ERRgeneral, NT_STATUS_UNRECOGNIZED_VOLUME}, {
585 ERRHRD, ERRgeneral, NT_STATUS_SERIAL_NO_DEVICE_INITED}, {
586 ERRHRD, ERRgeneral, NT_STATUS_NO_SUCH_ALIAS}, {
587 ERRHRD, ERRgeneral, NT_STATUS_MEMBER_NOT_IN_ALIAS}, {
588 ERRHRD, ERRgeneral, NT_STATUS_MEMBER_IN_ALIAS}, {
589 ERRHRD, ERRgeneral, NT_STATUS_ALIAS_EXISTS}, {
590 ERRHRD, ERRgeneral, NT_STATUS_LOGON_NOT_GRANTED}, {
591 ERRHRD, ERRgeneral, NT_STATUS_TOO_MANY_SECRETS}, {
592 ERRHRD, ERRgeneral, NT_STATUS_SECRET_TOO_LONG}, {
593 ERRHRD, ERRgeneral, NT_STATUS_INTERNAL_DB_ERROR}, {
594 ERRHRD, ERRgeneral, NT_STATUS_FULLSCREEN_MODE}, {
595 ERRHRD, ERRgeneral, NT_STATUS_TOO_MANY_CONTEXT_IDS}, {
596 ERRDOS, ERRnoaccess, NT_STATUS_LOGON_TYPE_NOT_GRANTED}, {
597 ERRHRD, ERRgeneral, NT_STATUS_NOT_REGISTRY_FILE}, {
598 ERRHRD, ERRgeneral, NT_STATUS_NT_CROSS_ENCRYPTION_REQUIRED}, {
599 ERRHRD, ERRgeneral, NT_STATUS_DOMAIN_CTRLR_CONFIG_ERROR}, {
600 ERRHRD, ERRgeneral, NT_STATUS_FT_MISSING_MEMBER}, {
601 ERRHRD, ERRgeneral, NT_STATUS_ILL_FORMED_SERVICE_ENTRY}, {
602 ERRHRD, ERRgeneral, NT_STATUS_ILLEGAL_CHARACTER}, {
603 ERRHRD, ERRgeneral, NT_STATUS_UNMAPPABLE_CHARACTER}, {
604 ERRHRD, ERRgeneral, NT_STATUS_UNDEFINED_CHARACTER}, {
605 ERRHRD, ERRgeneral, NT_STATUS_FLOPPY_VOLUME}, {
606 ERRHRD, ERRgeneral, NT_STATUS_FLOPPY_ID_MARK_NOT_FOUND}, {
607 ERRHRD, ERRgeneral, NT_STATUS_FLOPPY_WRONG_CYLINDER}, {
608 ERRHRD, ERRgeneral, NT_STATUS_FLOPPY_UNKNOWN_ERROR}, {
609 ERRHRD, ERRgeneral, NT_STATUS_FLOPPY_BAD_REGISTERS}, {
610 ERRHRD, ERRgeneral, NT_STATUS_DISK_RECALIBRATE_FAILED}, {
611 ERRHRD, ERRgeneral, NT_STATUS_DISK_OPERATION_FAILED}, {
612 ERRHRD, ERRgeneral, NT_STATUS_DISK_RESET_FAILED}, {
613 ERRHRD, ERRgeneral, NT_STATUS_SHARED_IRQ_BUSY}, {
614 ERRHRD, ERRgeneral, NT_STATUS_FT_ORPHANING}, {
615 ERRHRD, ERRgeneral, 0xc000016e}, {
616 ERRHRD, ERRgeneral, 0xc000016f}, {
617 ERRHRD, ERRgeneral, 0xc0000170}, {
618 ERRHRD, ERRgeneral, 0xc0000171}, {
619 ERRHRD, ERRgeneral, NT_STATUS_PARTITION_FAILURE}, {
620 ERRHRD, ERRgeneral, NT_STATUS_INVALID_BLOCK_LENGTH}, {
621 ERRHRD, ERRgeneral, NT_STATUS_DEVICE_NOT_PARTITIONED}, {
622 ERRHRD, ERRgeneral, NT_STATUS_UNABLE_TO_LOCK_MEDIA}, {
623 ERRHRD, ERRgeneral, NT_STATUS_UNABLE_TO_UNLOAD_MEDIA}, {
624 ERRHRD, ERRgeneral, NT_STATUS_EOM_OVERFLOW}, {
625 ERRHRD, ERRgeneral, NT_STATUS_NO_MEDIA}, {
626 ERRHRD, ERRgeneral, 0xc0000179}, {
627 ERRHRD, ERRgeneral, NT_STATUS_NO_SUCH_MEMBER}, {
628 ERRHRD, ERRgeneral, NT_STATUS_INVALID_MEMBER}, {
629 ERRHRD, ERRgeneral, NT_STATUS_KEY_DELETED}, {
630 ERRHRD, ERRgeneral, NT_STATUS_NO_LOG_SPACE}, {
631 ERRHRD, ERRgeneral, NT_STATUS_TOO_MANY_SIDS}, {
632 ERRHRD, ERRgeneral, NT_STATUS_LM_CROSS_ENCRYPTION_REQUIRED}, {
633 ERRHRD, ERRgeneral, NT_STATUS_KEY_HAS_CHILDREN}, {
634 ERRHRD, ERRgeneral, NT_STATUS_CHILD_MUST_BE_VOLATILE}, {
635 ERRDOS, 87, NT_STATUS_DEVICE_CONFIGURATION_ERROR}, {
636 ERRHRD, ERRgeneral, NT_STATUS_DRIVER_INTERNAL_ERROR}, {
637 ERRDOS, 22, NT_STATUS_INVALID_DEVICE_STATE}, {
638 ERRHRD, ERRgeneral, NT_STATUS_IO_DEVICE_ERROR}, {
639 ERRHRD, ERRgeneral, NT_STATUS_DEVICE_PROTOCOL_ERROR}, {
640 ERRHRD, ERRgeneral, NT_STATUS_BACKUP_CONTROLLER}, {
641 ERRHRD, ERRgeneral, NT_STATUS_LOG_FILE_FULL}, {
642 ERRDOS, 19, NT_STATUS_TOO_LATE}, {
643 ERRDOS, ERRnoaccess, NT_STATUS_NO_TRUST_LSA_SECRET},
644/* { This NT error code was 'sqashed'
3870253e
SF		 645 from NT_STATUS_NO_TRUST_SAM_ACCOUNT to
646 NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE during the session setup } */
1da177e4
LT		 647 {
648 ERRDOS, ERRnoaccess, NT_STATUS_NO_TRUST_SAM_ACCOUNT}, {
649 ERRDOS, ERRnoaccess, NT_STATUS_TRUSTED_DOMAIN_FAILURE}, {
650 ERRDOS, ERRnoaccess, NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE}, {
651 ERRHRD, ERRgeneral, NT_STATUS_EVENTLOG_FILE_CORRUPT}, {
652 ERRHRD, ERRgeneral, NT_STATUS_EVENTLOG_CANT_START}, {
653 ERRDOS, ERRnoaccess, NT_STATUS_TRUST_FAILURE}, {
654 ERRHRD, ERRgeneral, NT_STATUS_MUTANT_LIMIT_EXCEEDED}, {
655 ERRDOS, ERRnetlogonNotStarted, NT_STATUS_NETLOGON_NOT_STARTED}, {
a761ac57 656 ERRSRV, ERRaccountexpired, NT_STATUS_ACCOUNT_EXPIRED}, {
1da177e4
LT		 657 ERRHRD, ERRgeneral, NT_STATUS_POSSIBLE_DEADLOCK}, {
658 ERRHRD, ERRgeneral, NT_STATUS_NETWORK_CREDENTIAL_CONFLICT}, {
659 ERRHRD, ERRgeneral, NT_STATUS_REMOTE_SESSION_LIMIT}, {
660 ERRHRD, ERRgeneral, NT_STATUS_EVENTLOG_FILE_CHANGED}, {
661 ERRDOS, ERRnoaccess, NT_STATUS_NOLOGON_INTERDOMAIN_TRUST_ACCOUNT}, {
662 ERRDOS, ERRnoaccess, NT_STATUS_NOLOGON_WORKSTATION_TRUST_ACCOUNT}, {
663 ERRDOS, ERRnoaccess, NT_STATUS_NOLOGON_SERVER_TRUST_ACCOUNT},
664/* { This NT error code was 'sqashed'
3870253e 665 from NT_STATUS_DOMAIN_TRUST_INCONSISTENT to NT_STATUS_LOGON_FAILURE
1da177e4
LT		 666 during the session setup } */
667 {
668 ERRDOS, ERRnoaccess, NT_STATUS_DOMAIN_TRUST_INCONSISTENT}, {
669 ERRHRD, ERRgeneral, NT_STATUS_FS_DRIVER_REQUIRED}, {
670 ERRHRD, ERRgeneral, NT_STATUS_NO_USER_SESSION_KEY}, {
671 ERRDOS, 59, NT_STATUS_USER_SESSION_DELETED}, {
672 ERRHRD, ERRgeneral, NT_STATUS_RESOURCE_LANG_NOT_FOUND}, {
4f2b86ab 673 ERRDOS, ERRnoresource, NT_STATUS_INSUFF_SERVER_RESOURCES}, {
1da177e4
LT		 674 ERRHRD, ERRgeneral, NT_STATUS_INVALID_BUFFER_SIZE}, {
675 ERRHRD, ERRgeneral, NT_STATUS_INVALID_ADDRESS_COMPONENT}, {
676 ERRHRD, ERRgeneral, NT_STATUS_INVALID_ADDRESS_WILDCARD}, {
677 ERRDOS, 68, NT_STATUS_TOO_MANY_ADDRESSES}, {
678 ERRDOS, 52, NT_STATUS_ADDRESS_ALREADY_EXISTS}, {
679 ERRDOS, 64, NT_STATUS_ADDRESS_CLOSED}, {
680 ERRDOS, 64, NT_STATUS_CONNECTION_DISCONNECTED}, {
681 ERRDOS, 64, NT_STATUS_CONNECTION_RESET}, {
682 ERRDOS, 68, NT_STATUS_TOO_MANY_NODES}, {
683 ERRDOS, 59, NT_STATUS_TRANSACTION_ABORTED}, {
684 ERRDOS, 59, NT_STATUS_TRANSACTION_TIMED_OUT}, {
685 ERRDOS, 59, NT_STATUS_TRANSACTION_NO_RELEASE}, {
686 ERRDOS, 59, NT_STATUS_TRANSACTION_NO_MATCH}, {
687 ERRDOS, 59, NT_STATUS_TRANSACTION_RESPONDED}, {
688 ERRDOS, 59, NT_STATUS_TRANSACTION_INVALID_ID}, {
689 ERRDOS, 59, NT_STATUS_TRANSACTION_INVALID_TYPE}, {
690 ERRDOS, ERRunsup, NT_STATUS_NOT_SERVER_SESSION}, {
691 ERRDOS, ERRunsup, NT_STATUS_NOT_CLIENT_SESSION}, {
692 ERRHRD, ERRgeneral, NT_STATUS_CANNOT_LOAD_REGISTRY_FILE}, {
693 ERRHRD, ERRgeneral, NT_STATUS_DEBUG_ATTACH_FAILED}, {
694 ERRHRD, ERRgeneral, NT_STATUS_SYSTEM_PROCESS_TERMINATED}, {
695 ERRHRD, ERRgeneral, NT_STATUS_DATA_NOT_ACCEPTED}, {
696 ERRHRD, ERRgeneral, NT_STATUS_NO_BROWSER_SERVERS_FOUND}, {
697 ERRHRD, ERRgeneral, NT_STATUS_VDM_HARD_ERROR}, {
698 ERRHRD, ERRgeneral, NT_STATUS_DRIVER_CANCEL_TIMEOUT}, {
699 ERRHRD, ERRgeneral, NT_STATUS_REPLY_MESSAGE_MISMATCH}, {
700 ERRHRD, ERRgeneral, NT_STATUS_MAPPED_ALIGNMENT}, {
701 ERRDOS, 193, NT_STATUS_IMAGE_CHECKSUM_MISMATCH}, {
702 ERRHRD, ERRgeneral, NT_STATUS_LOST_WRITEBEHIND_DATA}, {
703 ERRHRD, ERRgeneral, NT_STATUS_CLIENT_SERVER_PARAMETERS_INVALID}, {
6ab16d24 704 ERRSRV, ERRpasswordExpired, NT_STATUS_PASSWORD_MUST_CHANGE}, {
1da177e4
LT		 705 ERRHRD, ERRgeneral, NT_STATUS_NOT_FOUND}, {
706 ERRHRD, ERRgeneral, NT_STATUS_NOT_TINY_STREAM}, {
707 ERRHRD, ERRgeneral, NT_STATUS_RECOVERY_FAILURE}, {
708 ERRHRD, ERRgeneral, NT_STATUS_STACK_OVERFLOW_READ}, {
709 ERRHRD, ERRgeneral, NT_STATUS_FAIL_CHECK}, {
710 ERRHRD, ERRgeneral, NT_STATUS_DUPLICATE_OBJECTID}, {
711 ERRHRD, ERRgeneral, NT_STATUS_OBJECTID_EXISTS}, {
712 ERRHRD, ERRgeneral, NT_STATUS_CONVERT_TO_LARGE}, {
713 ERRHRD, ERRgeneral, NT_STATUS_RETRY}, {
714 ERRHRD, ERRgeneral, NT_STATUS_FOUND_OUT_OF_SCOPE}, {
715 ERRHRD, ERRgeneral, NT_STATUS_ALLOCATE_BUCKET}, {
716 ERRHRD, ERRgeneral, NT_STATUS_PROPSET_NOT_FOUND}, {
717 ERRHRD, ERRgeneral, NT_STATUS_MARSHALL_OVERFLOW}, {
718 ERRHRD, ERRgeneral, NT_STATUS_INVALID_VARIANT}, {
719 ERRHRD, ERRgeneral, NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND}, {
720 ERRDOS, ERRnoaccess, NT_STATUS_ACCOUNT_LOCKED_OUT}, {
721 ERRDOS, ERRbadfid, NT_STATUS_HANDLE_NOT_CLOSABLE}, {
722 ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_REFUSED}, {
723 ERRHRD, ERRgeneral, NT_STATUS_GRACEFUL_DISCONNECT}, {
724 ERRHRD, ERRgeneral, NT_STATUS_ADDRESS_ALREADY_ASSOCIATED}, {
725 ERRHRD, ERRgeneral, NT_STATUS_ADDRESS_NOT_ASSOCIATED}, {
726 ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_INVALID}, {
727 ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_ACTIVE}, {
728 ERRHRD, ERRgeneral, NT_STATUS_NETWORK_UNREACHABLE}, {
729 ERRHRD, ERRgeneral, NT_STATUS_HOST_UNREACHABLE}, {
730 ERRHRD, ERRgeneral, NT_STATUS_PROTOCOL_UNREACHABLE}, {
731 ERRHRD, ERRgeneral, NT_STATUS_PORT_UNREACHABLE}, {
732 ERRHRD, ERRgeneral, NT_STATUS_REQUEST_ABORTED}, {
733 ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_ABORTED}, {
734 ERRHRD, ERRgeneral, NT_STATUS_BAD_COMPRESSION_BUFFER}, {
735 ERRHRD, ERRgeneral, NT_STATUS_USER_MAPPED_FILE}, {
736 ERRHRD, ERRgeneral, NT_STATUS_AUDIT_FAILED}, {
737 ERRHRD, ERRgeneral, NT_STATUS_TIMER_RESOLUTION_NOT_SET}, {
738 ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_COUNT_LIMIT}, {
739 ERRHRD, ERRgeneral, NT_STATUS_LOGIN_TIME_RESTRICTION}, {
740 ERRHRD, ERRgeneral, NT_STATUS_LOGIN_WKSTA_RESTRICTION}, {
741 ERRDOS, 193, NT_STATUS_IMAGE_MP_UP_MISMATCH}, {
742 ERRHRD, ERRgeneral, 0xc000024a}, {
743 ERRHRD, ERRgeneral, 0xc000024b}, {
744 ERRHRD, ERRgeneral, 0xc000024c}, {
745 ERRHRD, ERRgeneral, 0xc000024d}, {
746 ERRHRD, ERRgeneral, 0xc000024e}, {
747 ERRHRD, ERRgeneral, 0xc000024f}, {
748 ERRHRD, ERRgeneral, NT_STATUS_INSUFFICIENT_LOGON_INFO}, {
749 ERRHRD, ERRgeneral, NT_STATUS_BAD_DLL_ENTRYPOINT}, {
750 ERRHRD, ERRgeneral, NT_STATUS_BAD_SERVICE_ENTRYPOINT}, {
751 ERRHRD, ERRgeneral, NT_STATUS_LPC_REPLY_LOST}, {
752 ERRHRD, ERRgeneral, NT_STATUS_IP_ADDRESS_CONFLICT1}, {
753 ERRHRD, ERRgeneral, NT_STATUS_IP_ADDRESS_CONFLICT2}, {
754 ERRHRD, ERRgeneral, NT_STATUS_REGISTRY_QUOTA_LIMIT}, {
755 ERRSRV, 3, NT_STATUS_PATH_NOT_COVERED}, {
756 ERRHRD, ERRgeneral, NT_STATUS_NO_CALLBACK_ACTIVE}, {
757 ERRHRD, ERRgeneral, NT_STATUS_LICENSE_QUOTA_EXCEEDED}, {
758 ERRHRD, ERRgeneral, NT_STATUS_PWD_TOO_SHORT}, {
759 ERRHRD, ERRgeneral, NT_STATUS_PWD_TOO_RECENT}, {
760 ERRHRD, ERRgeneral, NT_STATUS_PWD_HISTORY_CONFLICT}, {
761 ERRHRD, ERRgeneral, 0xc000025d}, {
762 ERRHRD, ERRgeneral, NT_STATUS_PLUGPLAY_NO_DEVICE}, {
763 ERRHRD, ERRgeneral, NT_STATUS_UNSUPPORTED_COMPRESSION}, {
764 ERRHRD, ERRgeneral, NT_STATUS_INVALID_HW_PROFILE}, {
765 ERRHRD, ERRgeneral, NT_STATUS_INVALID_PLUGPLAY_DEVICE_PATH}, {
766 ERRDOS, 182, NT_STATUS_DRIVER_ORDINAL_NOT_FOUND}, {
767 ERRDOS, 127, NT_STATUS_DRIVER_ENTRYPOINT_NOT_FOUND}, {
768 ERRDOS, 288, NT_STATUS_RESOURCE_NOT_OWNED}, {
11aa0149 769 ERRDOS, ErrTooManyLinks, NT_STATUS_TOO_MANY_LINKS}, {
1da177e4
LT		 770 ERRHRD, ERRgeneral, NT_STATUS_QUOTA_LIST_INCONSISTENT}, {
771 ERRHRD, ERRgeneral, NT_STATUS_FILE_IS_OFFLINE}, {
772 ERRDOS, 21, 0xc000026e}, {
773 ERRDOS, 161, 0xc0000281}, {
774 ERRDOS, ERRnoaccess, 0xc000028a}, {
775 ERRDOS, ERRnoaccess, 0xc000028b}, {
776 ERRHRD, ERRgeneral, 0xc000028c}, {
777 ERRDOS, ERRnoaccess, 0xc000028d}, {
778 ERRDOS, ERRnoaccess, 0xc000028e}, {
779 ERRDOS, ERRnoaccess, 0xc000028f}, {
780 ERRDOS, ERRnoaccess, 0xc0000290}, {
781 ERRDOS, ERRbadfunc, 0xc000029c}, {
9e39b0ae 782 ERRDOS, ERRsymlink, NT_STATUS_STOPPED_ON_SYMLINK}, {
0c26606c
TG		 783 ERRDOS, ERRinvlevel, 0x007c0001}, {
784 0, 0, 0 }
785};
1da177e4
LT		 786
787/*****************************************************************************
788 Print an error message from the status code
789 *****************************************************************************/
790static void
791cifs_print_status(__u32 status_code)
792{
793 int idx = 0;
794
795 while (nt_errs[idx].nt_errstr != NULL) {
796 if (((nt_errs[idx].nt_errcode) & 0xFFFFFF) ==
797 (status_code & 0xFFFFFF)) {
179d6183
FF		 798 pr_notice("Status code returned 0x%08x %s\n",
799 status_code, nt_errs[idx].nt_errstr);
1da177e4
LT		 800 }
801 idx++;
802 }
803 return;
804}
805
806
807static void
63d2583f 808ntstatus_to_dos(__u32 ntstatus, __u8 *eclass, __u16 *ecode)
1da177e4
LT		 809{
810 int i;
811 if (ntstatus == 0) {
812 *eclass = 0;
813 *ecode = 0;
814 return;
815 }
816 for (i = 0; ntstatus_to_dos_map[i].ntstatus; i++) {
817 if (ntstatus == ntstatus_to_dos_map[i].ntstatus) {
818 *eclass = ntstatus_to_dos_map[i].dos_class;
819 *ecode = ntstatus_to_dos_map[i].dos_code;
820 return;
821 }
822 }
823 *eclass = ERRHRD;
824 *ecode = ERRgeneral;
825}
826
827int
5ffef7bf 828map_smb_to_linux_error(char *buf, bool logErr)
1da177e4 829{
5ffef7bf 830 struct smb_hdr *smb = (struct smb_hdr *)buf;
1da177e4 831 unsigned int i;
3870253e 832 int rc = -EIO; /* if transport error smb error may not be set */
1da177e4
LT		 833 __u8 smberrclass;
834 __u16 smberrcode;
835
836 /* BB if NT Status codes - map NT BB */
837
838 /* old style smb error codes */
839 if (smb->Status.CifsError == 0)
840 return 0;
841
842 if (smb->Flags2 & SMBFLG2_ERR_STATUS) {
3870253e
SF		 843 /* translate the newer STATUS codes to old style SMB errors
844 * and then to POSIX errors */
1da177e4 845 __u32 err = le32_to_cpu(smb->Status.CifsError);
a761ac57
SF		 846 if (logErr && (err != (NT_STATUS_MORE_PROCESSING_REQUIRED)))
847 cifs_print_status(err);
848 else if (cifsFYI & CIFS_RC)
1da177e4
LT		 849 cifs_print_status(err);
850 ntstatus_to_dos(err, &smberrclass, &smberrcode);
851 } else {
852 smberrclass = smb->Status.DosError.ErrorClass;
853 smberrcode = le16_to_cpu(smb->Status.DosError.Error);
854 }
855
856 /* old style errors */
857
858 /* DOS class smb error codes - map DOS */
ad7a2926
SF		 859 if (smberrclass == ERRDOS) {
860 /* 1 byte field no need to byte reverse */
1da177e4
LT		 861 for (i = 0;
862 i <
630f3f0c
SF		 863 sizeof(mapping_table_ERRDOS) /
864 sizeof(struct smb_to_posix_error); i++) {
1da177e4
LT		 865 if (mapping_table_ERRDOS[i].smb_err == 0)
866 break;
63135e08
SF		 867 else if (mapping_table_ERRDOS[i].smb_err ==
868 smberrcode) {
1da177e4
LT		 869 rc = mapping_table_ERRDOS[i].posix_code;
870 break;
871 }
3870253e 872 /* else try next error mapping one to see if match */
1da177e4 873 }
ad7a2926
SF		 874 } else if (smberrclass == ERRSRV) {
875 /* server class of error codes */
1da177e4
LT		 876 for (i = 0;
877 i <
630f3f0c
SF		 878 sizeof(mapping_table_ERRSRV) /
879 sizeof(struct smb_to_posix_error); i++) {
1da177e4
LT		 880 if (mapping_table_ERRSRV[i].smb_err == 0)
881 break;
63135e08
SF		 882 else if (mapping_table_ERRSRV[i].smb_err ==
883 smberrcode) {
1da177e4
LT		 884 rc = mapping_table_ERRSRV[i].posix_code;
885 break;
886 }
3870253e 887 /* else try next error mapping to see if match */
1da177e4
LT		 888 }
889 }
890 /* else ERRHRD class errors or junk - return EIO */
891
f96637be 892 cifs_dbg(FYI, "Mapping smb error code 0x%x to POSIX err %d\n",
56c24305 893 le32_to_cpu(smb->Status.CifsError), rc);
1da177e4 894
50c2f753 895 /* generic corrective action e.g. reconnect SMB session on
3870253e 896 * ERRbaduid could be added */
1da177e4
LT		 897
898 return rc;
899}
900
901/*
902 * calculate the size of the SMB message based on the fixed header
903 * portion, the number of word parameters and the data portion of the message
904 */
905unsigned int
92fc65a7 906smbCalcSize(void *buf)
1da177e4 907{
92fc65a7 908 struct smb_hdr *ptr = (struct smb_hdr *)buf;
630f3f0c 909 return (sizeof(struct smb_hdr) + (2 * ptr->WordCount) +
690c522f 910 2 /* size of the bcc field */ + get_bcc(ptr));
70ca734a
SF		 911}
912
1da177e4
LT		 913/* The following are taken from fs/ntfs/util.c */
914
915#define NTFS_TIME_OFFSET ((u64)(369*365 + 89) * 24 * 3600 * 10000000)
916
07119a4d
JL		 917/*
918 * Convert the NT UTC (based 1601-01-01, in hundred nanosecond units)
919 * into Unix UTC (based 1970-01-01, in seconds).
920 */
1da177e4 921struct timespec
07119a4d 922cifs_NTtimeToUnix(__le64 ntutc)
1da177e4 923{
3870253e 924 struct timespec ts;
1da177e4
LT		 925 /* BB what about the timezone? BB */
926
927 /* Subtract the NTFS time offset, then convert to 1s intervals. */
2ae83bf9 928 s64 t = le64_to_cpu(ntutc) - NTFS_TIME_OFFSET;
97c7134a 929 u64 abs_t;
2ae83bf9
SF		 930
931 /*
932 * Unfortunately can not use normal 64 bit division on 32 bit arch, but
933 * the alternative, do_div, does not work with negative numbers so have
934 * to special case them
935 */
936 if (t < 0) {
97c7134a
KC		 937 abs_t = -t;
938 ts.tv_nsec = (long)(do_div(abs_t, 10000000) * 100);
2ae83bf9 939 ts.tv_nsec = -ts.tv_nsec;
97c7134a 940 ts.tv_sec = -abs_t;
2ae83bf9 941 } else {
97c7134a
KC		 942 abs_t = t;
943 ts.tv_nsec = (long)do_div(abs_t, 10000000) * 100;
944 ts.tv_sec = abs_t;
2ae83bf9 945 }
1da177e4 946
1da177e4
LT		 947 return ts;
948}
949
950/* Convert the Unix UTC into NT UTC. */
951u64
952cifs_UnixTimeToNT(struct timespec t)
953{
954 /* Convert to 100ns intervals and then add the NTFS time offset. */
955 return (u64) t.tv_sec * 10000000 + t.tv_nsec/100 + NTFS_TIME_OFFSET;
956}
1bd5bbcb 957
179d6183
FF		 958static const int total_days_of_prev_months[] = {
959 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334
960};
1bd5bbcb 961
c4a2c08d 962struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time, int offset)
1bd5bbcb 963{
1bd5bbcb 964 struct timespec ts;
268f3be1 965 int sec, min, days, month, year;
c4a2c08d
JL		 966 u16 date = le16_to_cpu(le_date);
967 u16 time = le16_to_cpu(le_time);
ad7a2926
SF		 968 SMB_TIME *st = (SMB_TIME *)&time;
969 SMB_DATE *sd = (SMB_DATE *)&date;
1bd5bbcb 970
f96637be 971 cifs_dbg(FYI, "date %d time %d\n", date, time);
1bd5bbcb 972
268f3be1
SF		 973 sec = 2 * st->TwoSeconds;
974 min = st->Minutes;
790fe579 975 if ((sec > 59) || (min > 59))
f96637be 976 cifs_dbg(VFS, "illegal time min %d sec %d\n", min, sec);
1bd5bbcb 977 sec += (min * 60);
268f3be1 978 sec += 60 * 60 * st->Hours;
790fe579 979 if (st->Hours > 24)
f96637be 980 cifs_dbg(VFS, "illegal hours %d\n", st->Hours);
268f3be1
SF		 981 days = sd->Day;
982 month = sd->Month;
564277ec 983 if (days < 1 || days > 31 || month < 1 || month > 12) {
f96637be 984 cifs_dbg(VFS, "illegal date, month %d day: %d\n", month, days);
564277ec
DC		 985 days = clamp(days, 1, 31);
986 month = clamp(month, 1, 12);
d5d18501 987 }
1bd5bbcb
SF		 988 month -= 1;
989 days += total_days_of_prev_months[month];
533f90af 990 days += 3652; /* account for difference in days between 1980 and 1970 */
268f3be1 991 year = sd->Year;
1bd5bbcb
SF		 992 days += year * 365;
993 days += (year/4); /* leap year */
438dd926
SF		 994 /* generalized leap year calculation is more complex, ie no leap year
995 for years/100 except for years/400, but since the maximum number for DOS
996 year is 2**7, the last year is 1980+127, which means we need only
997 consider 2 special case years, ie the years 2000 and 2100, and only
3870253e 998 adjust for the lack of leap year for the year 2100, as 2000 was a
438dd926 999 leap year (divisable by 400) */
790fe579 1000 if (year >= 120) /* the year 2100 */
438dd926
SF		 1001 days = days - 1; /* do not count leap year for the year 2100 */
1002
1bd5bbcb 1003 /* adjust for leap year where we are still before leap day */
790fe579 1004 if (year != 120)
70903ca0 1005 days -= ((year & 0x03) == 0) && (month < 2 ? 1 : 0);
790fe579 1006 sec += 24 * 60 * 60 * days;
1bd5bbcb 1007
c4a2c08d 1008 ts.tv_sec = sec + offset;
1bd5bbcb 1009
f96637be 1010 /* cifs_dbg(FYI, "sec after cnvrt dos to unix time %d\n",sec); */
268f3be1 1011
1bd5bbcb
SF		 1012 ts.tv_nsec = 0;
1013 return ts;
3870253e 1014}
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