linux/fs/cifs/netmisc.c
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   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   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
  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>
  18#include <linux/inet.h>
  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},
  40        {ERRnomem, -EREMOTEIO},
  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},
  50        {ERRwriteprot, -EROFS},
  51        {ERRbadshare, -EBUSY},
  52        {ERRlock, -EACCES},
  53        {ERRunsup, -EINVAL},
  54        {ERRnosuchshare, -ENXIO},
  55        {ERRfilexists, -EEXIST},
  56        {ERRinvparm, -EINVAL},
  57        {ERRdiskfull, -ENOSPC},
  58        {ERRinvname, -ENOENT},
  59        {ERRinvlevel, -EOPNOTSUPP},
  60        {ERRdirnotempty, -ENOTEMPTY},
  61        {ERRnotlocked, -ENOLCK},
  62        {ERRcancelviolation, -ENOLCK},
  63        {ERRalreadyexists, -EEXIST},
  64        {ERRmoredata, -EOVERFLOW},
  65        {ERReasnotsupported, -EOPNOTSUPP},
  66        {ErrQuota, -EDQUOT},
  67        {ErrNotALink, -ENOLINK},
  68        {ERRnetlogonNotStarted, -ENOPROTOOPT},
  69        {ERRsymlink, -EOPNOTSUPP},
  70        {ErrTooManyLinks, -EMLINK},
  71        {0, 0}
  72};
  73
  74static const struct smb_to_posix_error mapping_table_ERRSRV[] = {
  75        {ERRerror, -EIO},
  76        {ERRbadpw, -EACCES},  /* was EPERM */
  77        {ERRbadtype, -EREMOTE},
  78        {ERRaccess, -EACCES},
  79        {ERRinvtid, -ENXIO},
  80        {ERRinvnetname, -ENXIO},
  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},
  99        {ERRnoresource, -EREMOTEIO},
 100        {ERRtoomanyuids, -EUSERS},
 101        {ERRbaduid, -EACCES},
 102        {ERRusempx, -EIO},
 103        {ERRusestd, -EIO},
 104        {ERR_NOTIFY_ENUM_DIR, -ENOBUFS},
 105        {ERRnoSuchUser, -EACCES},
 106/*      {ERRaccountexpired, -EACCES},
 107        {ERRbadclient, -EACCES},
 108        {ERRbadLogonTime, -EACCES},
 109        {ERRpasswordExpired, -EACCES},*/
 110        {ERRaccountexpired, -EKEYEXPIRED},
 111        {ERRbadclient, -EACCES},
 112        {ERRbadLogonTime, -EACCES},
 113        {ERRpasswordExpired, -EKEYEXPIRED},
 114
 115        {ERRnosupport, -EINVAL},
 116        {0, 0}
 117};
 118
 119/*
 120 * Convert a string containing text IPv4 or IPv6 address to binary form.
 121 *
 122 * Returns 0 on failure.
 123 */
 124static int
 125cifs_inet_pton(const int address_family, const char *cp, int len, void *dst)
 126{
 127        int ret = 0;
 128
 129        /* calculate length by finding first slash or NULL */
 130        if (address_family == AF_INET)
 131                ret = in4_pton(cp, len, dst, '\\', NULL);
 132        else if (address_family == AF_INET6)
 133                ret = in6_pton(cp, len, dst , '\\', NULL);
 134
 135        cifs_dbg(NOISY, "address conversion returned %d for %*.*s\n",
 136                 ret, len, len, cp);
 137        if (ret > 0)
 138                ret = 1;
 139        return ret;
 140}
 141
 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
 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.
 147 *
 148 * Returns 0 on failure.
 149 */
 150int
 151cifs_convert_address(struct sockaddr *dst, const char *src, int len)
 152{
 153        int rc, alen, slen;
 154        const char *pct;
 155        char scope_id[13];
 156        struct sockaddr_in *s4 = (struct sockaddr_in *) dst;
 157        struct sockaddr_in6 *s6 = (struct sockaddr_in6 *) dst;
 158
 159        /* IPv4 address */
 160        if (cifs_inet_pton(AF_INET, src, len, &s4->sin_addr.s_addr)) {
 161                s4->sin_family = AF_INET;
 162                return 1;
 163        }
 164
 165        /* attempt to exclude the scope ID from the address part */
 166        pct = memchr(src, '%', len);
 167        alen = pct ? pct - src : len;
 168
 169        rc = cifs_inet_pton(AF_INET6, src, alen, &s6->sin6_addr.s6_addr);
 170        if (!rc)
 171                return rc;
 172
 173        s6->sin6_family = AF_INET6;
 174        if (pct) {
 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
 182                rc = kstrtouint(scope_id, 0, &s6->sin6_scope_id);
 183                rc = (rc == 0) ? 1 : 0;
 184        }
 185
 186        return rc;
 187}
 188
 189void
 190cifs_set_port(struct sockaddr *addr, const unsigned short int port)
 191{
 192        switch (addr->sa_family) {
 193        case AF_INET:
 194                ((struct sockaddr_in *)addr)->sin_port = htons(port);
 195                break;
 196        case AF_INET6:
 197                ((struct sockaddr_in6 *)addr)->sin6_port = htons(port);
 198                break;
 199        }
 200}
 201
 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}, {
 214        ERRDOS, ERRinvlevel, NT_STATUS_INVALID_INFO_CLASS}, {
 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'
 234         from NT_STATUS_MORE_PROCESSING_REQUIRED to NT_STATUS_OK
 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'
 249         from NT_STATUS_ACCESS_DENIED to NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE
 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}, {
 269         /* mapping changed since shell does lookup on * expects FileNotFound */
 270        ERRDOS, ERRbadfile, NT_STATUS_OBJECT_NAME_INVALID}, {
 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'
 320         from NT_STATUS_NO_SUCH_USER to NT_STATUS_LOGON_FAILURE
 321         during the session setup } */
 322        {
 323        ERRDOS, ERRnoaccess, NT_STATUS_NO_SUCH_USER}, { /* could map to 2238 */
 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'
 330         from NT_STATUS_WRONG_PASSWORD to NT_STATUS_LOGON_FAILURE
 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}, {
 338        ERRSRV, ERRbadLogonTime, NT_STATUS_INVALID_LOGON_HOURS}, {
 339        ERRSRV, ERRbadclient, NT_STATUS_INVALID_WORKSTATION}, {
 340        ERRSRV, ERRpasswordExpired, NT_STATUS_PASSWORD_EXPIRED}, {
 341        ERRSRV, ERRaccountexpired, NT_STATUS_ACCOUNT_DISABLED}, {
 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'
 382         from NT_STATUS_INSUFFICIENT_RESOURCES to
 383         NT_STATUS_INSUFF_SERVER_RESOURCES during the session setup } */
 384        {
 385        ERRDOS, ERRnoresource, NT_STATUS_INSUFFICIENT_RESOURCES}, {
 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'
 627         from NT_STATUS_NO_TRUST_SAM_ACCOUNT to
 628         NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE during the session setup } */
 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}, {
 638        ERRSRV, ERRaccountexpired, NT_STATUS_ACCOUNT_EXPIRED}, {
 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'
 647         from NT_STATUS_DOMAIN_TRUST_INCONSISTENT to NT_STATUS_LOGON_FAILURE
 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}, {
 655        ERRDOS, ERRnoresource, NT_STATUS_INSUFF_SERVER_RESOURCES}, {
 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}, {
 686        ERRSRV, ERRpasswordExpired, NT_STATUS_PASSWORD_MUST_CHANGE}, {
 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}, {
 751        ERRDOS, ErrTooManyLinks, NT_STATUS_TOO_MANY_LINKS}, {
 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}, {
 764        ERRDOS, ERRsymlink, NT_STATUS_STOPPED_ON_SYMLINK}, {
 765        ERRDOS, ERRinvlevel, 0x007c0001}, {
 766        0, 0, 0 }
 767};
 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)) {
 780                        pr_notice("Status code returned 0x%08x %s\n",
 781                                  status_code, nt_errs[idx].nt_errstr);
 782                }
 783                idx++;
 784        }
 785        return;
 786}
 787
 788
 789static void
 790ntstatus_to_dos(__u32 ntstatus, __u8 *eclass, __u16 *ecode)
 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
 810map_smb_to_linux_error(char *buf, bool logErr)
 811{
 812        struct smb_hdr *smb = (struct smb_hdr *)buf;
 813        unsigned int i;
 814        int rc = -EIO;  /* if transport error smb error may not be set */
 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) {
 825                /* translate the newer STATUS codes to old style SMB errors
 826                 * and then to POSIX errors */
 827                __u32 err = le32_to_cpu(smb->Status.CifsError);
 828                if (logErr && (err != (NT_STATUS_MORE_PROCESSING_REQUIRED)))
 829                        cifs_print_status(err);
 830                else if (cifsFYI & CIFS_RC)
 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 */
 841        if (smberrclass == ERRDOS) {
 842                /* 1 byte field no need to byte reverse */
 843                for (i = 0;
 844                     i <
 845                     sizeof(mapping_table_ERRDOS) /
 846                     sizeof(struct smb_to_posix_error); i++) {
 847                        if (mapping_table_ERRDOS[i].smb_err == 0)
 848                                break;
 849                        else if (mapping_table_ERRDOS[i].smb_err ==
 850                                                                smberrcode) {
 851                                rc = mapping_table_ERRDOS[i].posix_code;
 852                                break;
 853                        }
 854                        /* else try next error mapping one to see if match */
 855                }
 856        } else if (smberrclass == ERRSRV) {
 857                /* server class of error codes */
 858                for (i = 0;
 859                     i <
 860                     sizeof(mapping_table_ERRSRV) /
 861                     sizeof(struct smb_to_posix_error); i++) {
 862                        if (mapping_table_ERRSRV[i].smb_err == 0)
 863                                break;
 864                        else if (mapping_table_ERRSRV[i].smb_err ==
 865                                                                smberrcode) {
 866                                rc = mapping_table_ERRSRV[i].posix_code;
 867                                break;
 868                        }
 869                        /* else try next error mapping to see if match */
 870                }
 871        }
 872        /* else ERRHRD class errors or junk  - return EIO */
 873
 874        cifs_dbg(FYI, "Mapping smb error code 0x%x to POSIX err %d\n",
 875                 le32_to_cpu(smb->Status.CifsError), rc);
 876
 877        /* generic corrective action e.g. reconnect SMB session on
 878         * ERRbaduid could be added */
 879
 880        return rc;
 881}
 882
 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);
 899                        spin_lock(&GlobalMid_Lock);
 900                        if (mid->server->tcpStatus != CifsExiting)
 901                                mid->server->tcpStatus = CifsNeedReconnect;
 902                        spin_unlock(&GlobalMid_Lock);
 903                }
 904        }
 905
 906        return rc;
 907}
 908
 909
 910/*
 911 * calculate the size of the SMB message based on the fixed header
 912 * portion, the number of word parameters and the data portion of the message
 913 */
 914unsigned int
 915smbCalcSize(void *buf, struct TCP_Server_Info *server)
 916{
 917        struct smb_hdr *ptr = (struct smb_hdr *)buf;
 918        return (sizeof(struct smb_hdr) + (2 * ptr->WordCount) +
 919                2 /* size of the bcc field */ + get_bcc(ptr));
 920}
 921
 922/* The following are taken from fs/ntfs/util.c */
 923
 924#define NTFS_TIME_OFFSET ((u64)(369*365 + 89) * 24 * 3600 * 10000000)
 925
 926/*
 927 * Convert the NT UTC (based 1601-01-01, in hundred nanosecond units)
 928 * into Unix UTC (based 1970-01-01, in seconds).
 929 */
 930struct timespec64
 931cifs_NTtimeToUnix(__le64 ntutc)
 932{
 933        struct timespec64 ts;
 934        /* BB what about the timezone? BB */
 935
 936        /* Subtract the NTFS time offset, then convert to 1s intervals. */
 937        s64 t = le64_to_cpu(ntutc) - NTFS_TIME_OFFSET;
 938        u64 abs_t;
 939
 940        /*
 941         * Unfortunately can not use normal 64 bit division on 32 bit arch, but
 942         * the alternative, do_div, does not work with negative numbers so have
 943         * to special case them
 944         */
 945        if (t < 0) {
 946                abs_t = -t;
 947                ts.tv_nsec = (time64_t)(do_div(abs_t, 10000000) * 100);
 948                ts.tv_nsec = -ts.tv_nsec;
 949                ts.tv_sec = -abs_t;
 950        } else {
 951                abs_t = t;
 952                ts.tv_nsec = (time64_t)do_div(abs_t, 10000000) * 100;
 953                ts.tv_sec = abs_t;
 954        }
 955
 956        return ts;
 957}
 958
 959/* Convert the Unix UTC into NT UTC. */
 960u64
 961cifs_UnixTimeToNT(struct timespec64 t)
 962{
 963        /* Convert to 100ns intervals and then add the NTFS time offset. */
 964        return (u64) t.tv_sec * 10000000 + t.tv_nsec/100 + NTFS_TIME_OFFSET;
 965}
 966
 967static const int total_days_of_prev_months[] = {
 968        0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334
 969};
 970
 971struct timespec64 cnvrtDosUnixTm(__le16 le_date, __le16 le_time, int offset)
 972{
 973        struct timespec64 ts;
 974        time64_t sec, days;
 975        int min, day, month, year;
 976        u16 date = le16_to_cpu(le_date);
 977        u16 time = le16_to_cpu(le_time);
 978        SMB_TIME *st = (SMB_TIME *)&time;
 979        SMB_DATE *sd = (SMB_DATE *)&date;
 980
 981        cifs_dbg(FYI, "date %d time %d\n", date, time);
 982
 983        sec = 2 * st->TwoSeconds;
 984        min = st->Minutes;
 985        if ((sec > 59) || (min > 59))
 986                cifs_dbg(VFS, "Invalid time min %d sec %lld\n", min, sec);
 987        sec += (min * 60);
 988        sec += 60 * 60 * st->Hours;
 989        if (st->Hours > 24)
 990                cifs_dbg(VFS, "Invalid hours %d\n", st->Hours);
 991        day = sd->Day;
 992        month = sd->Month;
 993        if (day < 1 || day > 31 || month < 1 || month > 12) {
 994                cifs_dbg(VFS, "Invalid date, month %d day: %d\n", month, day);
 995                day = clamp(day, 1, 31);
 996                month = clamp(month, 1, 12);
 997        }
 998        month -= 1;
 999        days = day + total_days_of_prev_months[month];
1000        days += 3652; /* account for difference in days between 1980 and 1970 */
1001        year = sd->Year;
1002        days += year * 365;
1003        days += (year/4); /* leap year */
1004        /* generalized leap year calculation is more complex, ie no leap year
1005        for years/100 except for years/400, but since the maximum number for DOS
1006         year is 2**7, the last year is 1980+127, which means we need only
1007         consider 2 special case years, ie the years 2000 and 2100, and only
1008         adjust for the lack of leap year for the year 2100, as 2000 was a
1009         leap year (divisable by 400) */
1010        if (year >= 120)  /* the year 2100 */
1011                days = days - 1;  /* do not count leap year for the year 2100 */
1012
1013        /* adjust for leap year where we are still before leap day */
1014        if (year != 120)
1015                days -= ((year & 0x03) == 0) && (month < 2 ? 1 : 0);
1016        sec += 24 * 60 * 60 * days;
1017
1018        ts.tv_sec = sec + offset;
1019
1020        /* cifs_dbg(FYI, "sec after cnvrt dos to unix time %d\n",sec); */
1021
1022        ts.tv_nsec = 0;
1023        return ts;
1024}
1025