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1 /*
2  *   fs/cifs/netmisc.c
3  *
4  *   Copyright (c) International Business Machines  Corp., 2002,2008
5  *   Author(s): Steve French (sfrench@us.ibm.com)
6  *
7  *   Error mapping routines from Samba libsmb/errormap.c
8  *   Copyright (C) Andrew Tridgell 2001
9  *
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
12  *   the Free Software Foundation; either version 2 of the License, or
13  *   (at your option) any later version.
14  *
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
21  *   along with this program;  if not, write to the Free Software
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>
32 #include <linux/inet.h>
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 
41 struct smb_to_posix_error {
42 	__u16 smb_err;
43 	int posix_code;
44 };
45 
46 static 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},
54 	{ERRnomem, -EREMOTEIO},
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},
64 	{ERRwriteprot, -EROFS},
65 	{ERRbadshare, -EBUSY},
66 	{ERRlock, -EACCES},
67 	{ERRunsup, -EINVAL},
68 	{ERRnosuchshare, -ENXIO},
69 	{ERRfilexists, -EEXIST},
70 	{ERRinvparm, -EINVAL},
71 	{ERRdiskfull, -ENOSPC},
72 	{ERRinvname, -ENOENT},
73 	{ERRinvlevel, -EOPNOTSUPP},
74 	{ERRdirnotempty, -ENOTEMPTY},
75 	{ERRnotlocked, -ENOLCK},
76 	{ERRcancelviolation, -ENOLCK},
77 	{ERRalreadyexists, -EEXIST},
78 	{ERRmoredata, -EOVERFLOW},
79 	{ERReasnotsupported, -EOPNOTSUPP},
80 	{ErrQuota, -EDQUOT},
81 	{ErrNotALink, -ENOLINK},
82 	{ERRnetlogonNotStarted, -ENOPROTOOPT},
83 	{ERRsymlink, -EOPNOTSUPP},
84 	{ErrTooManyLinks, -EMLINK},
85 	{0, 0}
86 };
87 
88 static const struct smb_to_posix_error mapping_table_ERRSRV[] = {
89 	{ERRerror, -EIO},
90 	{ERRbadpw, -EACCES},  /* was EPERM */
91 	{ERRbadtype, -EREMOTE},
92 	{ERRaccess, -EACCES},
93 	{ERRinvtid, -ENXIO},
94 	{ERRinvnetname, -ENXIO},
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},
113 	{ERRnoresource, -EREMOTEIO},
114 	{ERRtoomanyuids, -EUSERS},
115 	{ERRbaduid, -EACCES},
116 	{ERRusempx, -EIO},
117 	{ERRusestd, -EIO},
118 	{ERR_NOTIFY_ENUM_DIR, -ENOBUFS},
119 	{ERRnoSuchUser, -EACCES},
120 /*	{ERRaccountexpired, -EACCES},
121 	{ERRbadclient, -EACCES},
122 	{ERRbadLogonTime, -EACCES},
123 	{ERRpasswordExpired, -EACCES},*/
124 	{ERRaccountexpired, -EKEYEXPIRED},
125 	{ERRbadclient, -EACCES},
126 	{ERRbadLogonTime, -EACCES},
127 	{ERRpasswordExpired, -EKEYEXPIRED},
128 
129 	{ERRnosupport, -EINVAL},
130 	{0, 0}
131 };
132 
133 static const struct smb_to_posix_error mapping_table_ERRHRD[] = {
134 	{0, 0}
135 };
136 
137 /*
138  * Convert a string containing text IPv4 or IPv6 address to binary form.
139  *
140  * Returns 0 on failure.
141  */
142 static int
cifs_inet_pton(const int address_family,const char * cp,int len,void * dst)143 cifs_inet_pton(const int address_family, const char *cp, int len, void *dst)
144 {
145 	int ret = 0;
146 
147 	/* calculate length by finding first slash or NULL */
148 	if (address_family == AF_INET)
149 		ret = in4_pton(cp, len, dst, '\\', NULL);
150 	else if (address_family == AF_INET6)
151 		ret = in6_pton(cp, len, dst , '\\', NULL);
152 
153 	cifs_dbg(NOISY, "address conversion returned %d for %*.*s\n",
154 		 ret, len, len, cp);
155 	if (ret > 0)
156 		ret = 1;
157 	return ret;
158 }
159 
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
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.
165  *
166  * Returns 0 on failure.
167  */
168 int
cifs_convert_address(struct sockaddr * dst,const char * src,int len)169 cifs_convert_address(struct sockaddr *dst, const char *src, int len)
170 {
171 	int rc, alen, slen;
172 	const char *pct;
173 	char scope_id[13];
174 	struct sockaddr_in *s4 = (struct sockaddr_in *) dst;
175 	struct sockaddr_in6 *s6 = (struct sockaddr_in6 *) dst;
176 
177 	/* IPv4 address */
178 	if (cifs_inet_pton(AF_INET, src, len, &s4->sin_addr.s_addr)) {
179 		s4->sin_family = AF_INET;
180 		return 1;
181 	}
182 
183 	/* attempt to exclude the scope ID from the address part */
184 	pct = memchr(src, '%', len);
185 	alen = pct ? pct - src : len;
186 
187 	rc = cifs_inet_pton(AF_INET6, src, alen, &s6->sin6_addr.s6_addr);
188 	if (!rc)
189 		return rc;
190 
191 	s6->sin6_family = AF_INET6;
192 	if (pct) {
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 
200 		rc = kstrtouint(scope_id, 0, &s6->sin6_scope_id);
201 		rc = (rc == 0) ? 1 : 0;
202 	}
203 
204 	return rc;
205 }
206 
207 void
cifs_set_port(struct sockaddr * addr,const unsigned short int port)208 cifs_set_port(struct sockaddr *addr, const unsigned short int port)
209 {
210 	switch (addr->sa_family) {
211 	case AF_INET:
212 		((struct sockaddr_in *)addr)->sin_port = htons(port);
213 		break;
214 	case AF_INET6:
215 		((struct sockaddr_in6 *)addr)->sin6_port = htons(port);
216 		break;
217 	}
218 }
219 
220 /*****************************************************************************
221 convert a NT status code to a dos class/code
222  *****************************************************************************/
223 /* NT status -> dos error map */
224 static 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}, {
232 	ERRDOS, ERRinvlevel, NT_STATUS_INVALID_INFO_CLASS}, {
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'
252 	 from NT_STATUS_MORE_PROCESSING_REQUIRED to NT_STATUS_OK
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'
267 	 from NT_STATUS_ACCESS_DENIED to NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE
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}, {
287 	 /* mapping changed since shell does lookup on * expects FileNotFound */
288 	ERRDOS, ERRbadfile, NT_STATUS_OBJECT_NAME_INVALID}, {
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'
338 	 from NT_STATUS_NO_SUCH_USER to NT_STATUS_LOGON_FAILURE
339 	 during the session setup } */
340 	{
341 	ERRDOS, ERRnoaccess, NT_STATUS_NO_SUCH_USER}, { /* could map to 2238 */
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'
348 	 from NT_STATUS_WRONG_PASSWORD to NT_STATUS_LOGON_FAILURE
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}, {
356 	ERRSRV, ERRbadLogonTime, NT_STATUS_INVALID_LOGON_HOURS}, {
357 	ERRSRV, ERRbadclient, NT_STATUS_INVALID_WORKSTATION}, {
358 	ERRSRV, ERRpasswordExpired, NT_STATUS_PASSWORD_EXPIRED}, {
359 	ERRSRV, ERRaccountexpired, NT_STATUS_ACCOUNT_DISABLED}, {
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'
400 	 from NT_STATUS_INSUFFICIENT_RESOURCES to
401 	 NT_STATUS_INSUFF_SERVER_RESOURCES during the session setup } */
402 	{
403 	ERRDOS, ERRnoresource, NT_STATUS_INSUFFICIENT_RESOURCES}, {
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'
645 	 from NT_STATUS_NO_TRUST_SAM_ACCOUNT to
646 	 NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE during the session setup } */
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}, {
656 	ERRSRV, ERRaccountexpired, NT_STATUS_ACCOUNT_EXPIRED}, {
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'
665 	 from NT_STATUS_DOMAIN_TRUST_INCONSISTENT to NT_STATUS_LOGON_FAILURE
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}, {
673 	ERRDOS, ERRnoresource, NT_STATUS_INSUFF_SERVER_RESOURCES}, {
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}, {
704 	ERRSRV, ERRpasswordExpired, NT_STATUS_PASSWORD_MUST_CHANGE}, {
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}, {
769 	ERRDOS, ErrTooManyLinks, NT_STATUS_TOO_MANY_LINKS}, {
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}, {
782 	ERRDOS, ERRsymlink, NT_STATUS_STOPPED_ON_SYMLINK}, {
783 	ERRDOS, ERRinvlevel, 0x007c0001}, {
784 	0, 0, 0 }
785 };
786 
787 /*****************************************************************************
788  Print an error message from the status code
789  *****************************************************************************/
790 static void
cifs_print_status(__u32 status_code)791 cifs_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)) {
798 			pr_notice("Status code returned 0x%08x %s\n",
799 				  status_code, nt_errs[idx].nt_errstr);
800 		}
801 		idx++;
802 	}
803 	return;
804 }
805 
806 
807 static void
ntstatus_to_dos(__u32 ntstatus,__u8 * eclass,__u16 * ecode)808 ntstatus_to_dos(__u32 ntstatus, __u8 *eclass, __u16 *ecode)
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 
827 int
map_smb_to_linux_error(char * buf,bool logErr)828 map_smb_to_linux_error(char *buf, bool logErr)
829 {
830 	struct smb_hdr *smb = (struct smb_hdr *)buf;
831 	unsigned int i;
832 	int rc = -EIO;	/* if transport error smb error may not be set */
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) {
843 		/* translate the newer STATUS codes to old style SMB errors
844 		 * and then to POSIX errors */
845 		__u32 err = le32_to_cpu(smb->Status.CifsError);
846 		if (logErr && (err != (NT_STATUS_MORE_PROCESSING_REQUIRED)))
847 			cifs_print_status(err);
848 		else if (cifsFYI & CIFS_RC)
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 */
859 	if (smberrclass == ERRDOS) {
860 		/* 1 byte field no need to byte reverse */
861 		for (i = 0;
862 		     i <
863 		     sizeof(mapping_table_ERRDOS) /
864 		     sizeof(struct smb_to_posix_error); i++) {
865 			if (mapping_table_ERRDOS[i].smb_err == 0)
866 				break;
867 			else if (mapping_table_ERRDOS[i].smb_err ==
868 								smberrcode) {
869 				rc = mapping_table_ERRDOS[i].posix_code;
870 				break;
871 			}
872 			/* else try next error mapping one to see if match */
873 		}
874 	} else if (smberrclass == ERRSRV) {
875 		/* server class of error codes */
876 		for (i = 0;
877 		     i <
878 		     sizeof(mapping_table_ERRSRV) /
879 		     sizeof(struct smb_to_posix_error); i++) {
880 			if (mapping_table_ERRSRV[i].smb_err == 0)
881 				break;
882 			else if (mapping_table_ERRSRV[i].smb_err ==
883 								smberrcode) {
884 				rc = mapping_table_ERRSRV[i].posix_code;
885 				break;
886 			}
887 			/* else try next error mapping to see if match */
888 		}
889 	}
890 	/* else ERRHRD class errors or junk  - return EIO */
891 
892 	cifs_dbg(FYI, "Mapping smb error code 0x%x to POSIX err %d\n",
893 		 le32_to_cpu(smb->Status.CifsError), rc);
894 
895 	/* generic corrective action e.g. reconnect SMB session on
896 	 * ERRbaduid could be added */
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  */
905 unsigned int
smbCalcSize(void * buf)906 smbCalcSize(void *buf)
907 {
908 	struct smb_hdr *ptr = (struct smb_hdr *)buf;
909 	return (sizeof(struct smb_hdr) + (2 * ptr->WordCount) +
910 		2 /* size of the bcc field */ + get_bcc(ptr));
911 }
912 
913 /* The following are taken from fs/ntfs/util.c */
914 
915 #define NTFS_TIME_OFFSET ((u64)(369*365 + 89) * 24 * 3600 * 10000000)
916 
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  */
921 struct timespec
cifs_NTtimeToUnix(__le64 ntutc)922 cifs_NTtimeToUnix(__le64 ntutc)
923 {
924 	struct timespec ts;
925 	/* BB what about the timezone? BB */
926 
927 	/* Subtract the NTFS time offset, then convert to 1s intervals. */
928 	s64 t = le64_to_cpu(ntutc) - NTFS_TIME_OFFSET;
929 	u64 abs_t;
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) {
937 		abs_t = -t;
938 		ts.tv_nsec = (long)(do_div(abs_t, 10000000) * 100);
939 		ts.tv_nsec = -ts.tv_nsec;
940 		ts.tv_sec = -abs_t;
941 	} else {
942 		abs_t = t;
943 		ts.tv_nsec = (long)do_div(abs_t, 10000000) * 100;
944 		ts.tv_sec = abs_t;
945 	}
946 
947 	return ts;
948 }
949 
950 /* Convert the Unix UTC into NT UTC. */
951 u64
cifs_UnixTimeToNT(struct timespec t)952 cifs_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 }
957 
958 static const int total_days_of_prev_months[] = {
959 	0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334
960 };
961 
cnvrtDosUnixTm(__le16 le_date,__le16 le_time,int offset)962 struct timespec cnvrtDosUnixTm(__le16 le_date, __le16 le_time, int offset)
963 {
964 	struct timespec ts;
965 	int sec, min, days, month, year;
966 	u16 date = le16_to_cpu(le_date);
967 	u16 time = le16_to_cpu(le_time);
968 	SMB_TIME *st = (SMB_TIME *)&time;
969 	SMB_DATE *sd = (SMB_DATE *)&date;
970 
971 	cifs_dbg(FYI, "date %d time %d\n", date, time);
972 
973 	sec = 2 * st->TwoSeconds;
974 	min = st->Minutes;
975 	if ((sec > 59) || (min > 59))
976 		cifs_dbg(VFS, "illegal time min %d sec %d\n", min, sec);
977 	sec += (min * 60);
978 	sec += 60 * 60 * st->Hours;
979 	if (st->Hours > 24)
980 		cifs_dbg(VFS, "illegal hours %d\n", st->Hours);
981 	days = sd->Day;
982 	month = sd->Month;
983 	if ((days > 31) || (month > 12)) {
984 		cifs_dbg(VFS, "illegal date, month %d day: %d\n", month, days);
985 		if (month > 12)
986 			month = 12;
987 	}
988 	month -= 1;
989 	days += total_days_of_prev_months[month];
990 	days += 3652; /* account for difference in days between 1980 and 1970 */
991 	year = sd->Year;
992 	days += year * 365;
993 	days += (year/4); /* leap year */
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
998 	 adjust for the lack of leap year for the year 2100, as 2000 was a
999 	 leap year (divisable by 400) */
1000 	if (year >= 120)  /* the year 2100 */
1001 		days = days - 1;  /* do not count leap year for the year 2100 */
1002 
1003 	/* adjust for leap year where we are still before leap day */
1004 	if (year != 120)
1005 		days -= ((year & 0x03) == 0) && (month < 2 ? 1 : 0);
1006 	sec += 24 * 60 * 60 * days;
1007 
1008 	ts.tv_sec = sec + offset;
1009 
1010 	/* cifs_dbg(FYI, "sec after cnvrt dos to unix time %d\n",sec); */
1011 
1012 	ts.tv_nsec = 0;
1013 	return ts;
1014 }
1015