fs/cifs/netmisc.c

   1 /*
   2  *   fs/cifs/netmisc.c
   3  *
   4  *   Copyright (c) International Business Machines  Corp., 2002
   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  *   This program is free software;  you can redistribute it and/or modify
  12  *   it under the terms of the GNU General Public License as published by
  13  *   the Free Software Foundation; either version 2 of the License, or
  14  *   (at your option) any later version.
  15  *
  16  *   This program is distributed in the hope that it will be useful,
  17  *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
  18  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
  19  *   the GNU General Public License for more details.
  20  *
  21  *   You should have received a copy of the GNU General Public License
  22  *   along with this program;  if not, write to the Free Software
  23  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  24  */
  25
  26 #include <linux/net.h>
  27 #include <linux/string.h>
  28 #include <linux/in.h>
  29 #include <linux/ctype.h>
  30 #include <linux/fs.h>
  31 #include <asm/div64.h>
  32 #include <asm/byteorder.h>
  33 #ifdef CONFIG_CIFS_EXPERIMENTAL
  34 #include <linux/inet.h>
  35 #endif
  36 #include "cifsfs.h"
  37 #include "cifspdu.h"
  38 #include "cifsglob.h"
  39 #include "cifsproto.h"
  40 #include "smberr.h"
  41 #include "cifs_debug.h"
  42 #include "nterr.h"
  43
  44 struct smb_to_posix_error {
  45         __u16 smb_err;
  46         int posix_code;
  47 };
  48
  49 static const struct smb_to_posix_error mapping_table_ERRDOS[] = {
  50         {ERRbadfunc, -EINVAL},
  51         {ERRbadfile, -ENOENT},
  52         {ERRbadpath, -ENOTDIR},
  53         {ERRnofids, -EMFILE},
  54         {ERRnoaccess, -EACCES},
  55         {ERRbadfid, -EBADF},
  56         {ERRbadmcb, -EIO},
  57         {ERRnomem, -ENOMEM},
  58         {ERRbadmem, -EFAULT},
  59         {ERRbadenv, -EFAULT},
  60         {ERRbadformat, -EINVAL},
  61         {ERRbadaccess, -EACCES},
  62         {ERRbaddata, -EIO},
  63         {ERRbaddrive, -ENXIO},
  64         {ERRremcd, -EACCES},
  65         {ERRdiffdevice, -EXDEV},
  66         {ERRnofiles, -ENOENT},
  67         {ERRbadshare, -ETXTBSY},
  68         {ERRlock, -EACCES},
  69         {ERRunsup, -EINVAL},
  70         {ERRnosuchshare,-ENXIO},
  71         {ERRfilexists, -EEXIST},
  72         {ERRinvparm, -EINVAL},
  73         {ERRdiskfull, -ENOSPC},
  74         {ERRinvname, -ENOENT},
  75         {ERRinvlevel,-EOPNOTSUPP},
  76         {ERRdirnotempty, -ENOTEMPTY},
  77         {ERRnotlocked, -ENOLCK},
  78         {ERRcancelviolation, -ENOLCK},
  79         {ERRalreadyexists, -EEXIST},
  80         {ERRmoredata, -EOVERFLOW},
  81         {ERReasnotsupported,-EOPNOTSUPP},
  82         {ErrQuota, -EDQUOT},
  83         {ErrNotALink, -ENOLINK},
  84         {ERRnetlogonNotStarted,-ENOPROTOOPT},
  85         {ErrTooManyLinks,-EMLINK},
  86         {0, 0}
  87 };
  88
  89 static const struct smb_to_posix_error mapping_table_ERRSRV[] = {
  90         {ERRerror, -EIO},
  91         {ERRbadpw, -EACCES},  /* was EPERM */
  92         {ERRbadtype, -EREMOTE},
  93         {ERRaccess, -EACCES},
  94         {ERRinvtid, -ENXIO},
  95         {ERRinvnetname, -ENXIO},
  96         {ERRinvdevice, -ENXIO},
  97         {ERRqfull, -ENOSPC},
  98         {ERRqtoobig, -ENOSPC},
  99         {ERRqeof, -EIO},
 100         {ERRinvpfid, -EBADF},
 101         {ERRsmbcmd, -EBADRQC},
 102         {ERRsrverror, -EIO},
 103         {ERRbadBID, -EIO},
 104         {ERRfilespecs, -EINVAL},
 105         {ERRbadLink, -EIO},
 106         {ERRbadpermits, -EINVAL},
 107         {ERRbadPID, -ESRCH},
 108         {ERRsetattrmode, -EINVAL},
 109         {ERRpaused, -EHOSTDOWN},
 110         {ERRmsgoff, -EHOSTDOWN},
 111         {ERRnoroom, -ENOSPC},
 112         {ERRrmuns, -EUSERS},
 113         {ERRtimeout, -ETIME},
 114         {ERRnoresource, -ENOBUFS},
 115         {ERRtoomanyuids, -EUSERS},
 116         {ERRbaduid, -EACCES},
 117         {ERRusempx, -EIO},
 118         {ERRusestd, -EIO},
 119         {ERR_NOTIFY_ENUM_DIR, -ENOBUFS},
 120         {ERRaccountexpired, -EACCES},
 121         {ERRbadclient, -EACCES},
 122         {ERRbadLogonTime, -EACCES},
 123         {ERRpasswordExpired, -EACCES},
 124         {ERRnosupport, -EINVAL},
 125         {0, 0}
 126 };
 127
 128 static const struct smb_to_posix_error mapping_table_ERRHRD[] = {
 129         {0, 0}
 130 };
 131
 132 /* Convert string containing dotted ip address to binary form */
 133 /* returns 0 if invalid address */
 134
 135 int
 136 cifs_inet_pton(int address_family, char *cp,void *dst)
 137 {
 138 #ifdef CONFIG_CIFS_EXPERIMENTAL
 139         int ret = 0;
 140
 141         /* calculate length by finding first slash or NULL */
 142         /* BB Should we convert '/' slash to '\' here since it seems already done
 143            before this */
 144         if( address_family == AF_INET ){
 145                 ret = in4_pton(cp, -1 /* len */, dst , '\\', NULL);
 146         } else if( address_family == AF_INET6 ){
 147                 ret = in6_pton(cp, -1 /* len */, dst , '\\', NULL);
 148         }
 149 #ifdef CONFIG_CIFS_DEBUG2
 150         cFYI(1,("address conversion returned %d for %s", ret, cp));
 151 #endif
 152         if (ret > 0)
 153                 ret = 1;
 154         return ret;
 155 #else
 156         int value;
 157         int digit;
 158         int i;
 159         char temp;
 160         char bytes[4];
 161         char *end = bytes;
 162         static const int addr_class_max[4] =
 163             { 0xffffffff, 0xffffff, 0xffff, 0xff };
 164
 165         if(address_family != AF_INET)
 166                 return -EAFNOSUPPORT;
 167
 168         for (i = 0; i < 4; i++) {
 169                 bytes[i] = 0;
 170         }
 171
 172         temp = *cp;
 173
 174         while (TRUE) {
 175                 if (!isdigit(temp))
 176                         return 0;
 177
 178                 value = 0;
 179                 digit = 0;
 180                 for (;;) {
 181                         if (isascii(temp) && isdigit(temp)) {
 182                                 value = (value * 10) + temp - '0';
 183                                 temp = *++cp;
 184                                 digit = 1;
 185                         } else
 186                                 break;
 187                 }
 188
 189                 if (temp == '.') {
 190                         if ((end > bytes + 2) || (value > 255))
 191                                 return 0;
 192                         *end++ = value;
 193                         temp = *++cp;
 194                 } else if (temp == ':') {
 195                         cFYI(1,("IPv6 addresses not supported for CIFS mounts yet"));
 196                         return -1;
 197                 } else
 198                         break;
 199         }
 200
 201         /* check for last characters */
 202         if (temp != '\0' && (!isascii(temp) || !isspace(temp)))
 203                 if (temp != '\\') {
 204                         if (temp != '/')
 205                                 return 0;
 206                         else
 207                                 (*cp = '\\');   /* switch the slash the expected way */
 208                 }
 209         if (value > addr_class_max[end - bytes])
 210                 return 0;
 211
 212         *((__be32 *)dst) = *((__be32 *) bytes) | htonl(value);
 213         return 1; /* success */
 214 #endif /* EXPERIMENTAL */
 215 }
 216
 217 /*****************************************************************************
 218 convert a NT status code to a dos class/code
 219  *****************************************************************************/
 220 /* NT status -> dos error map */
 221 static const struct {
 222         __u8 dos_class;
 223         __u16 dos_code;
 224         __u32 ntstatus;
 225 } ntstatus_to_dos_map[] = {
 226         {
 227         ERRDOS, ERRgeneral, NT_STATUS_UNSUCCESSFUL}, {
 228         ERRDOS, ERRbadfunc, NT_STATUS_NOT_IMPLEMENTED}, {
 229         ERRDOS, ERRinvlevel, NT_STATUS_INVALID_INFO_CLASS}, {
 230         ERRDOS, 24, NT_STATUS_INFO_LENGTH_MISMATCH}, {
 231         ERRHRD, ERRgeneral, NT_STATUS_ACCESS_VIOLATION}, {
 232         ERRHRD, ERRgeneral, NT_STATUS_IN_PAGE_ERROR}, {
 233         ERRHRD, ERRgeneral, NT_STATUS_PAGEFILE_QUOTA}, {
 234         ERRDOS, ERRbadfid, NT_STATUS_INVALID_HANDLE}, {
 235         ERRHRD, ERRgeneral, NT_STATUS_BAD_INITIAL_STACK}, {
 236         ERRDOS, 193, NT_STATUS_BAD_INITIAL_PC}, {
 237         ERRDOS, 87, NT_STATUS_INVALID_CID}, {
 238         ERRHRD, ERRgeneral, NT_STATUS_TIMER_NOT_CANCELED}, {
 239         ERRDOS, 87, NT_STATUS_INVALID_PARAMETER}, {
 240         ERRDOS, ERRbadfile, NT_STATUS_NO_SUCH_DEVICE}, {
 241         ERRDOS, ERRbadfile, NT_STATUS_NO_SUCH_FILE}, {
 242         ERRDOS, ERRbadfunc, NT_STATUS_INVALID_DEVICE_REQUEST}, {
 243         ERRDOS, 38, NT_STATUS_END_OF_FILE}, {
 244         ERRDOS, 34, NT_STATUS_WRONG_VOLUME}, {
 245         ERRDOS, 21, NT_STATUS_NO_MEDIA_IN_DEVICE}, {
 246         ERRHRD, ERRgeneral, NT_STATUS_UNRECOGNIZED_MEDIA}, {
 247         ERRDOS, 27, NT_STATUS_NONEXISTENT_SECTOR},
 248 /*      { This NT error code was 'sqashed'
 249          from NT_STATUS_MORE_PROCESSING_REQUIRED to NT_STATUS_OK
 250          during the session setup } */
 251         {
 252         ERRDOS, ERRnomem, NT_STATUS_NO_MEMORY}, {
 253         ERRDOS, 487, NT_STATUS_CONFLICTING_ADDRESSES}, {
 254         ERRDOS, 487, NT_STATUS_NOT_MAPPED_VIEW}, {
 255         ERRDOS, 87, NT_STATUS_UNABLE_TO_FREE_VM}, {
 256         ERRDOS, 87, NT_STATUS_UNABLE_TO_DELETE_SECTION}, {
 257         ERRDOS, 2142, NT_STATUS_INVALID_SYSTEM_SERVICE}, {
 258         ERRHRD, ERRgeneral, NT_STATUS_ILLEGAL_INSTRUCTION}, {
 259         ERRDOS, ERRnoaccess, NT_STATUS_INVALID_LOCK_SEQUENCE}, {
 260         ERRDOS, ERRnoaccess, NT_STATUS_INVALID_VIEW_SIZE}, {
 261         ERRDOS, 193, NT_STATUS_INVALID_FILE_FOR_SECTION}, {
 262         ERRDOS, ERRnoaccess, NT_STATUS_ALREADY_COMMITTED},
 263 /*      { This NT error code was 'sqashed'
 264          from NT_STATUS_ACCESS_DENIED to NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE
 265          during the session setup }   */
 266         {
 267         ERRDOS, ERRnoaccess, NT_STATUS_ACCESS_DENIED}, {
 268         ERRDOS, 111, NT_STATUS_BUFFER_TOO_SMALL}, {
 269         ERRDOS, ERRbadfid, NT_STATUS_OBJECT_TYPE_MISMATCH}, {
 270         ERRHRD, ERRgeneral, NT_STATUS_NONCONTINUABLE_EXCEPTION}, {
 271         ERRHRD, ERRgeneral, NT_STATUS_INVALID_DISPOSITION}, {
 272         ERRHRD, ERRgeneral, NT_STATUS_UNWIND}, {
 273         ERRHRD, ERRgeneral, NT_STATUS_BAD_STACK}, {
 274         ERRHRD, ERRgeneral, NT_STATUS_INVALID_UNWIND_TARGET}, {
 275         ERRDOS, 158, NT_STATUS_NOT_LOCKED}, {
 276         ERRHRD, ERRgeneral, NT_STATUS_PARITY_ERROR}, {
 277         ERRDOS, 487, NT_STATUS_UNABLE_TO_DECOMMIT_VM}, {
 278         ERRDOS, 487, NT_STATUS_NOT_COMMITTED}, {
 279         ERRHRD, ERRgeneral, NT_STATUS_INVALID_PORT_ATTRIBUTES}, {
 280         ERRHRD, ERRgeneral, NT_STATUS_PORT_MESSAGE_TOO_LONG}, {
 281         ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_MIX}, {
 282         ERRHRD, ERRgeneral, NT_STATUS_INVALID_QUOTA_LOWER}, {
 283         ERRHRD, ERRgeneral, NT_STATUS_DISK_CORRUPT_ERROR}, {
 284         ERRDOS, ERRbadfile, NT_STATUS_OBJECT_NAME_INVALID}, {   /* mapping changed since shell does lookup on * and expects file not found */
 285         ERRDOS, ERRbadfile, NT_STATUS_OBJECT_NAME_NOT_FOUND}, {
 286         ERRDOS, ERRalreadyexists, NT_STATUS_OBJECT_NAME_COLLISION}, {
 287         ERRHRD, ERRgeneral, NT_STATUS_HANDLE_NOT_WAITABLE}, {
 288         ERRDOS, ERRbadfid, NT_STATUS_PORT_DISCONNECTED}, {
 289         ERRHRD, ERRgeneral, NT_STATUS_DEVICE_ALREADY_ATTACHED}, {
 290         ERRDOS, 161, NT_STATUS_OBJECT_PATH_INVALID}, {
 291         ERRDOS, ERRbadpath, NT_STATUS_OBJECT_PATH_NOT_FOUND}, {
 292         ERRDOS, 161, NT_STATUS_OBJECT_PATH_SYNTAX_BAD}, {
 293         ERRHRD, ERRgeneral, NT_STATUS_DATA_OVERRUN}, {
 294         ERRHRD, ERRgeneral, NT_STATUS_DATA_LATE_ERROR}, {
 295         ERRDOS, 23, NT_STATUS_DATA_ERROR}, {
 296         ERRDOS, 23, NT_STATUS_CRC_ERROR}, {
 297         ERRDOS, ERRnomem, NT_STATUS_SECTION_TOO_BIG}, {
 298         ERRDOS, ERRnoaccess, NT_STATUS_PORT_CONNECTION_REFUSED}, {
 299         ERRDOS, ERRbadfid, NT_STATUS_INVALID_PORT_HANDLE}, {
 300         ERRDOS, ERRbadshare, NT_STATUS_SHARING_VIOLATION}, {
 301         ERRHRD, ERRgeneral, NT_STATUS_QUOTA_EXCEEDED}, {
 302         ERRDOS, 87, NT_STATUS_INVALID_PAGE_PROTECTION}, {
 303         ERRDOS, 288, NT_STATUS_MUTANT_NOT_OWNED}, {
 304         ERRDOS, 298, NT_STATUS_SEMAPHORE_LIMIT_EXCEEDED}, {
 305         ERRDOS, 87, NT_STATUS_PORT_ALREADY_SET}, {
 306         ERRDOS, 87, NT_STATUS_SECTION_NOT_IMAGE}, {
 307         ERRDOS, 156, NT_STATUS_SUSPEND_COUNT_EXCEEDED}, {
 308         ERRDOS, ERRnoaccess, NT_STATUS_THREAD_IS_TERMINATING}, {
 309         ERRDOS, 87, NT_STATUS_BAD_WORKING_SET_LIMIT}, {
 310         ERRDOS, 87, NT_STATUS_INCOMPATIBLE_FILE_MAP}, {
 311         ERRDOS, 87, NT_STATUS_SECTION_PROTECTION}, {
 312         ERRDOS, ERReasnotsupported, NT_STATUS_EAS_NOT_SUPPORTED}, {
 313         ERRDOS, 255, NT_STATUS_EA_TOO_LARGE}, {
 314         ERRHRD, ERRgeneral, NT_STATUS_NONEXISTENT_EA_ENTRY}, {
 315         ERRHRD, ERRgeneral, NT_STATUS_NO_EAS_ON_FILE}, {
 316         ERRHRD, ERRgeneral, NT_STATUS_EA_CORRUPT_ERROR}, {
 317         ERRDOS, ERRlock, NT_STATUS_FILE_LOCK_CONFLICT}, {
 318         ERRDOS, ERRlock, NT_STATUS_LOCK_NOT_GRANTED}, {
 319         ERRDOS, ERRbadfile, NT_STATUS_DELETE_PENDING}, {
 320         ERRDOS, ERRunsup, NT_STATUS_CTL_FILE_NOT_SUPPORTED}, {
 321         ERRHRD, ERRgeneral, NT_STATUS_UNKNOWN_REVISION}, {
 322         ERRHRD, ERRgeneral, NT_STATUS_REVISION_MISMATCH}, {
 323         ERRHRD, ERRgeneral, NT_STATUS_INVALID_OWNER}, {
 324         ERRHRD, ERRgeneral, NT_STATUS_INVALID_PRIMARY_GROUP}, {
 325         ERRHRD, ERRgeneral, NT_STATUS_NO_IMPERSONATION_TOKEN}, {
 326         ERRHRD, ERRgeneral, NT_STATUS_CANT_DISABLE_MANDATORY}, {
 327         ERRDOS, 2215, NT_STATUS_NO_LOGON_SERVERS}, {
 328         ERRHRD, ERRgeneral, NT_STATUS_NO_SUCH_LOGON_SESSION}, {
 329         ERRHRD, ERRgeneral, NT_STATUS_NO_SUCH_PRIVILEGE}, {
 330         ERRDOS, ERRnoaccess, NT_STATUS_PRIVILEGE_NOT_HELD}, {
 331         ERRHRD, ERRgeneral, NT_STATUS_INVALID_ACCOUNT_NAME}, {
 332         ERRHRD, ERRgeneral, NT_STATUS_USER_EXISTS},
 333 /*      { This NT error code was 'sqashed'
 334          from NT_STATUS_NO_SUCH_USER to NT_STATUS_LOGON_FAILURE
 335          during the session setup } */
 336         {
 337         ERRDOS, ERRnoaccess, NT_STATUS_NO_SUCH_USER}, {
 338         ERRHRD, ERRgeneral, NT_STATUS_GROUP_EXISTS}, {
 339         ERRHRD, ERRgeneral, NT_STATUS_NO_SUCH_GROUP}, {
 340         ERRHRD, ERRgeneral, NT_STATUS_MEMBER_IN_GROUP}, {
 341         ERRHRD, ERRgeneral, NT_STATUS_MEMBER_NOT_IN_GROUP}, {
 342         ERRHRD, ERRgeneral, NT_STATUS_LAST_ADMIN},
 343 /*      { This NT error code was 'sqashed'
 344          from NT_STATUS_WRONG_PASSWORD to NT_STATUS_LOGON_FAILURE
 345          during the session setup } */
 346         {
 347         ERRSRV, ERRbadpw, NT_STATUS_WRONG_PASSWORD}, {
 348         ERRHRD, ERRgeneral, NT_STATUS_ILL_FORMED_PASSWORD}, {
 349         ERRHRD, ERRgeneral, NT_STATUS_PASSWORD_RESTRICTION}, {
 350         ERRDOS, ERRnoaccess, NT_STATUS_LOGON_FAILURE}, {
 351         ERRHRD, ERRgeneral, NT_STATUS_ACCOUNT_RESTRICTION}, {
 352         ERRSRV, 2241, NT_STATUS_INVALID_LOGON_HOURS}, {
 353         ERRSRV, 2240, NT_STATUS_INVALID_WORKSTATION}, {
 354         ERRSRV, ERRpasswordExpired, NT_STATUS_PASSWORD_EXPIRED}, {
 355         ERRSRV, 2239, NT_STATUS_ACCOUNT_DISABLED}, {
 356         ERRHRD, ERRgeneral, NT_STATUS_NONE_MAPPED}, {
 357         ERRHRD, ERRgeneral, NT_STATUS_TOO_MANY_LUIDS_REQUESTED}, {
 358         ERRHRD, ERRgeneral, NT_STATUS_LUIDS_EXHAUSTED}, {
 359         ERRHRD, ERRgeneral, NT_STATUS_INVALID_SUB_AUTHORITY}, {
 360         ERRHRD, ERRgeneral, NT_STATUS_INVALID_ACL}, {
 361         ERRHRD, ERRgeneral, NT_STATUS_INVALID_SID}, {
 362         ERRHRD, ERRgeneral, NT_STATUS_INVALID_SECURITY_DESCR}, {
 363         ERRDOS, 127, NT_STATUS_PROCEDURE_NOT_FOUND}, {
 364         ERRDOS, 193, NT_STATUS_INVALID_IMAGE_FORMAT}, {
 365         ERRHRD, ERRgeneral, NT_STATUS_NO_TOKEN}, {
 366         ERRHRD, ERRgeneral, NT_STATUS_BAD_INHERITANCE_ACL}, {
 367         ERRDOS, 158, NT_STATUS_RANGE_NOT_LOCKED}, {
 368         ERRDOS, 112, NT_STATUS_DISK_FULL}, {
 369         ERRHRD, ERRgeneral, NT_STATUS_SERVER_DISABLED}, {
 370         ERRHRD, ERRgeneral, NT_STATUS_SERVER_NOT_DISABLED}, {
 371         ERRDOS, 68, NT_STATUS_TOO_MANY_GUIDS_REQUESTED}, {
 372         ERRDOS, 259, NT_STATUS_GUIDS_EXHAUSTED}, {
 373         ERRHRD, ERRgeneral, NT_STATUS_INVALID_ID_AUTHORITY}, {
 374         ERRDOS, 259, NT_STATUS_AGENTS_EXHAUSTED}, {
 375         ERRDOS, 154, NT_STATUS_INVALID_VOLUME_LABEL}, {
 376         ERRDOS, 14, NT_STATUS_SECTION_NOT_EXTENDED}, {
 377         ERRDOS, 487, NT_STATUS_NOT_MAPPED_DATA}, {
 378         ERRHRD, ERRgeneral, NT_STATUS_RESOURCE_DATA_NOT_FOUND}, {
 379         ERRHRD, ERRgeneral, NT_STATUS_RESOURCE_TYPE_NOT_FOUND}, {
 380         ERRHRD, ERRgeneral, NT_STATUS_RESOURCE_NAME_NOT_FOUND}, {
 381         ERRHRD, ERRgeneral, NT_STATUS_ARRAY_BOUNDS_EXCEEDED}, {
 382         ERRHRD, ERRgeneral, NT_STATUS_FLOAT_DENORMAL_OPERAND}, {
 383         ERRHRD, ERRgeneral, NT_STATUS_FLOAT_DIVIDE_BY_ZERO}, {
 384         ERRHRD, ERRgeneral, NT_STATUS_FLOAT_INEXACT_RESULT}, {
 385         ERRHRD, ERRgeneral, NT_STATUS_FLOAT_INVALID_OPERATION}, {
 386         ERRHRD, ERRgeneral, NT_STATUS_FLOAT_OVERFLOW}, {
 387         ERRHRD, ERRgeneral, NT_STATUS_FLOAT_STACK_CHECK}, {
 388         ERRHRD, ERRgeneral, NT_STATUS_FLOAT_UNDERFLOW}, {
 389         ERRHRD, ERRgeneral, NT_STATUS_INTEGER_DIVIDE_BY_ZERO}, {
 390         ERRDOS, 534, NT_STATUS_INTEGER_OVERFLOW}, {
 391         ERRHRD, ERRgeneral, NT_STATUS_PRIVILEGED_INSTRUCTION}, {
 392         ERRDOS, ERRnomem, NT_STATUS_TOO_MANY_PAGING_FILES}, {
 393         ERRHRD, ERRgeneral, NT_STATUS_FILE_INVALID}, {
 394         ERRHRD, ERRgeneral, NT_STATUS_ALLOTTED_SPACE_EXCEEDED},
 395 /*      { This NT error code was 'sqashed'
 396          from NT_STATUS_INSUFFICIENT_RESOURCES to NT_STATUS_INSUFF_SERVER_RESOURCES
 397          during the session setup } */
 398         {
 399         ERRDOS, ERRnomem, NT_STATUS_INSUFFICIENT_RESOURCES}, {
 400         ERRDOS, ERRbadpath, NT_STATUS_DFS_EXIT_PATH_FOUND}, {
 401         ERRDOS, 23, NT_STATUS_DEVICE_DATA_ERROR}, {
 402         ERRHRD, ERRgeneral, NT_STATUS_DEVICE_NOT_CONNECTED}, {
 403         ERRDOS, 21, NT_STATUS_DEVICE_POWER_FAILURE}, {
 404         ERRDOS, 487, NT_STATUS_FREE_VM_NOT_AT_BASE}, {
 405         ERRDOS, 487, NT_STATUS_MEMORY_NOT_ALLOCATED}, {
 406         ERRHRD, ERRgeneral, NT_STATUS_WORKING_SET_QUOTA}, {
 407         ERRDOS, 19, NT_STATUS_MEDIA_WRITE_PROTECTED}, {
 408         ERRDOS, 21, NT_STATUS_DEVICE_NOT_READY}, {
 409         ERRHRD, ERRgeneral, NT_STATUS_INVALID_GROUP_ATTRIBUTES}, {
 410         ERRHRD, ERRgeneral, NT_STATUS_BAD_IMPERSONATION_LEVEL}, {
 411         ERRHRD, ERRgeneral, NT_STATUS_CANT_OPEN_ANONYMOUS}, {
 412         ERRHRD, ERRgeneral, NT_STATUS_BAD_VALIDATION_CLASS}, {
 413         ERRHRD, ERRgeneral, NT_STATUS_BAD_TOKEN_TYPE}, {
 414         ERRDOS, 87, NT_STATUS_BAD_MASTER_BOOT_RECORD}, {
 415         ERRHRD, ERRgeneral, NT_STATUS_INSTRUCTION_MISALIGNMENT}, {
 416         ERRDOS, ERRpipebusy, NT_STATUS_INSTANCE_NOT_AVAILABLE}, {
 417         ERRDOS, ERRpipebusy, NT_STATUS_PIPE_NOT_AVAILABLE}, {
 418         ERRDOS, ERRbadpipe, NT_STATUS_INVALID_PIPE_STATE}, {
 419         ERRDOS, ERRpipebusy, NT_STATUS_PIPE_BUSY}, {
 420         ERRDOS, ERRbadfunc, NT_STATUS_ILLEGAL_FUNCTION}, {
 421         ERRDOS, ERRnotconnected, NT_STATUS_PIPE_DISCONNECTED}, {
 422         ERRDOS, ERRpipeclosing, NT_STATUS_PIPE_CLOSING}, {
 423         ERRHRD, ERRgeneral, NT_STATUS_PIPE_CONNECTED}, {
 424         ERRHRD, ERRgeneral, NT_STATUS_PIPE_LISTENING}, {
 425         ERRDOS, ERRbadpipe, NT_STATUS_INVALID_READ_MODE}, {
 426         ERRDOS, 121, NT_STATUS_IO_TIMEOUT}, {
 427         ERRDOS, 38, NT_STATUS_FILE_FORCED_CLOSED}, {
 428         ERRHRD, ERRgeneral, NT_STATUS_PROFILING_NOT_STARTED}, {
 429         ERRHRD, ERRgeneral, NT_STATUS_PROFILING_NOT_STOPPED}, {
 430         ERRHRD, ERRgeneral, NT_STATUS_COULD_NOT_INTERPRET}, {
 431         ERRDOS, ERRnoaccess, NT_STATUS_FILE_IS_A_DIRECTORY}, {
 432         ERRDOS, ERRunsup, NT_STATUS_NOT_SUPPORTED}, {
 433         ERRDOS, 51, NT_STATUS_REMOTE_NOT_LISTENING}, {
 434         ERRDOS, 52, NT_STATUS_DUPLICATE_NAME}, {
 435         ERRDOS, 53, NT_STATUS_BAD_NETWORK_PATH}, {
 436         ERRDOS, 54, NT_STATUS_NETWORK_BUSY}, {
 437         ERRDOS, 55, NT_STATUS_DEVICE_DOES_NOT_EXIST}, {
 438         ERRDOS, 56, NT_STATUS_TOO_MANY_COMMANDS}, {
 439         ERRDOS, 57, NT_STATUS_ADAPTER_HARDWARE_ERROR}, {
 440         ERRDOS, 58, NT_STATUS_INVALID_NETWORK_RESPONSE}, {
 441         ERRDOS, 59, NT_STATUS_UNEXPECTED_NETWORK_ERROR}, {
 442         ERRDOS, 60, NT_STATUS_BAD_REMOTE_ADAPTER}, {
 443         ERRDOS, 61, NT_STATUS_PRINT_QUEUE_FULL}, {
 444         ERRDOS, 62, NT_STATUS_NO_SPOOL_SPACE}, {
 445         ERRDOS, 63, NT_STATUS_PRINT_CANCELLED}, {
 446         ERRDOS, 64, NT_STATUS_NETWORK_NAME_DELETED}, {
 447         ERRDOS, 65, NT_STATUS_NETWORK_ACCESS_DENIED}, {
 448         ERRDOS, 66, NT_STATUS_BAD_DEVICE_TYPE}, {
 449         ERRDOS, ERRnosuchshare, NT_STATUS_BAD_NETWORK_NAME}, {
 450         ERRDOS, 68, NT_STATUS_TOO_MANY_NAMES}, {
 451         ERRDOS, 69, NT_STATUS_TOO_MANY_SESSIONS}, {
 452         ERRDOS, 70, NT_STATUS_SHARING_PAUSED}, {
 453         ERRDOS, 71, NT_STATUS_REQUEST_NOT_ACCEPTED}, {
 454         ERRDOS, 72, NT_STATUS_REDIRECTOR_PAUSED}, {
 455         ERRDOS, 88, NT_STATUS_NET_WRITE_FAULT}, {
 456         ERRHRD, ERRgeneral, NT_STATUS_PROFILING_AT_LIMIT}, {
 457         ERRDOS, ERRdiffdevice, NT_STATUS_NOT_SAME_DEVICE}, {
 458         ERRDOS, ERRnoaccess, NT_STATUS_FILE_RENAMED}, {
 459         ERRDOS, 240, NT_STATUS_VIRTUAL_CIRCUIT_CLOSED}, {
 460         ERRHRD, ERRgeneral, NT_STATUS_NO_SECURITY_ON_OBJECT}, {
 461         ERRHRD, ERRgeneral, NT_STATUS_CANT_WAIT}, {
 462         ERRDOS, ERRpipeclosing, NT_STATUS_PIPE_EMPTY}, {
 463         ERRHRD, ERRgeneral, NT_STATUS_CANT_ACCESS_DOMAIN_INFO}, {
 464         ERRHRD, ERRgeneral, NT_STATUS_CANT_TERMINATE_SELF}, {
 465         ERRHRD, ERRgeneral, NT_STATUS_INVALID_SERVER_STATE}, {
 466         ERRHRD, ERRgeneral, NT_STATUS_INVALID_DOMAIN_STATE}, {
 467         ERRHRD, ERRgeneral, NT_STATUS_INVALID_DOMAIN_ROLE}, {
 468         ERRHRD, ERRgeneral, NT_STATUS_NO_SUCH_DOMAIN}, {
 469         ERRHRD, ERRgeneral, NT_STATUS_DOMAIN_EXISTS}, {
 470         ERRHRD, ERRgeneral, NT_STATUS_DOMAIN_LIMIT_EXCEEDED}, {
 471         ERRDOS, 300, NT_STATUS_OPLOCK_NOT_GRANTED}, {
 472         ERRDOS, 301, NT_STATUS_INVALID_OPLOCK_PROTOCOL}, {
 473         ERRHRD, ERRgeneral, NT_STATUS_INTERNAL_DB_CORRUPTION}, {
 474         ERRHRD, ERRgeneral, NT_STATUS_INTERNAL_ERROR}, {
 475         ERRHRD, ERRgeneral, NT_STATUS_GENERIC_NOT_MAPPED}, {
 476         ERRHRD, ERRgeneral, NT_STATUS_BAD_DESCRIPTOR_FORMAT}, {
 477         ERRHRD, ERRgeneral, NT_STATUS_INVALID_USER_BUFFER}, {
 478         ERRHRD, ERRgeneral, NT_STATUS_UNEXPECTED_IO_ERROR}, {
 479         ERRHRD, ERRgeneral, NT_STATUS_UNEXPECTED_MM_CREATE_ERR}, {
 480         ERRHRD, ERRgeneral, NT_STATUS_UNEXPECTED_MM_MAP_ERROR}, {
 481         ERRHRD, ERRgeneral, NT_STATUS_UNEXPECTED_MM_EXTEND_ERR}, {
 482         ERRHRD, ERRgeneral, NT_STATUS_NOT_LOGON_PROCESS}, {
 483         ERRHRD, ERRgeneral, NT_STATUS_LOGON_SESSION_EXISTS}, {
 484         ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_1}, {
 485         ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_2}, {
 486         ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_3}, {
 487         ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_4}, {
 488         ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_5}, {
 489         ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_6}, {
 490         ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_7}, {
 491         ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_8}, {
 492         ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_9}, {
 493         ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_10}, {
 494         ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_11}, {
 495         ERRDOS, 87, NT_STATUS_INVALID_PARAMETER_12}, {
 496         ERRDOS, ERRbadpath, NT_STATUS_REDIRECTOR_NOT_STARTED}, {
 497         ERRHRD, ERRgeneral, NT_STATUS_REDIRECTOR_STARTED}, {
 498         ERRHRD, ERRgeneral, NT_STATUS_STACK_OVERFLOW}, {
 499         ERRHRD, ERRgeneral, NT_STATUS_NO_SUCH_PACKAGE}, {
 500         ERRHRD, ERRgeneral, NT_STATUS_BAD_FUNCTION_TABLE}, {
 501         ERRDOS, 203, 0xc0000100}, {
 502         ERRDOS, 145, NT_STATUS_DIRECTORY_NOT_EMPTY}, {
 503         ERRHRD, ERRgeneral, NT_STATUS_FILE_CORRUPT_ERROR}, {
 504         ERRDOS, 267, NT_STATUS_NOT_A_DIRECTORY}, {
 505         ERRHRD, ERRgeneral, NT_STATUS_BAD_LOGON_SESSION_STATE}, {
 506         ERRHRD, ERRgeneral, NT_STATUS_LOGON_SESSION_COLLISION}, {
 507         ERRDOS, 206, NT_STATUS_NAME_TOO_LONG}, {
 508         ERRDOS, 2401, NT_STATUS_FILES_OPEN}, {
 509         ERRDOS, 2404, NT_STATUS_CONNECTION_IN_USE}, {
 510         ERRHRD, ERRgeneral, NT_STATUS_MESSAGE_NOT_FOUND}, {
 511         ERRDOS, ERRnoaccess, NT_STATUS_PROCESS_IS_TERMINATING}, {
 512         ERRHRD, ERRgeneral, NT_STATUS_INVALID_LOGON_TYPE}, {
 513         ERRHRD, ERRgeneral, NT_STATUS_NO_GUID_TRANSLATION}, {
 514         ERRHRD, ERRgeneral, NT_STATUS_CANNOT_IMPERSONATE}, {
 515         ERRHRD, ERRgeneral, NT_STATUS_IMAGE_ALREADY_LOADED}, {
 516         ERRHRD, ERRgeneral, NT_STATUS_ABIOS_NOT_PRESENT}, {
 517         ERRHRD, ERRgeneral, NT_STATUS_ABIOS_LID_NOT_EXIST}, {
 518         ERRHRD, ERRgeneral, NT_STATUS_ABIOS_LID_ALREADY_OWNED}, {
 519         ERRHRD, ERRgeneral, NT_STATUS_ABIOS_NOT_LID_OWNER}, {
 520         ERRHRD, ERRgeneral, NT_STATUS_ABIOS_INVALID_COMMAND}, {
 521         ERRHRD, ERRgeneral, NT_STATUS_ABIOS_INVALID_LID}, {
 522         ERRHRD, ERRgeneral, NT_STATUS_ABIOS_SELECTOR_NOT_AVAILABLE}, {
 523         ERRHRD, ERRgeneral, NT_STATUS_ABIOS_INVALID_SELECTOR}, {
 524         ERRHRD, ERRgeneral, NT_STATUS_NO_LDT}, {
 525         ERRHRD, ERRgeneral, NT_STATUS_INVALID_LDT_SIZE}, {
 526         ERRHRD, ERRgeneral, NT_STATUS_INVALID_LDT_OFFSET}, {
 527         ERRHRD, ERRgeneral, NT_STATUS_INVALID_LDT_DESCRIPTOR}, {
 528         ERRDOS, 193, NT_STATUS_INVALID_IMAGE_NE_FORMAT}, {
 529         ERRHRD, ERRgeneral, NT_STATUS_RXACT_INVALID_STATE}, {
 530         ERRHRD, ERRgeneral, NT_STATUS_RXACT_COMMIT_FAILURE}, {
 531         ERRHRD, ERRgeneral, NT_STATUS_MAPPED_FILE_SIZE_ZERO}, {
 532         ERRDOS, ERRnofids, NT_STATUS_TOO_MANY_OPENED_FILES}, {
 533         ERRHRD, ERRgeneral, NT_STATUS_CANCELLED}, {
 534         ERRDOS, ERRnoaccess, NT_STATUS_CANNOT_DELETE}, {
 535         ERRHRD, ERRgeneral, NT_STATUS_INVALID_COMPUTER_NAME}, {
 536         ERRDOS, ERRnoaccess, NT_STATUS_FILE_DELETED}, {
 537         ERRHRD, ERRgeneral, NT_STATUS_SPECIAL_ACCOUNT}, {
 538         ERRHRD, ERRgeneral, NT_STATUS_SPECIAL_GROUP}, {
 539         ERRHRD, ERRgeneral, NT_STATUS_SPECIAL_USER}, {
 540         ERRHRD, ERRgeneral, NT_STATUS_MEMBERS_PRIMARY_GROUP}, {
 541         ERRDOS, ERRbadfid, NT_STATUS_FILE_CLOSED}, {
 542         ERRHRD, ERRgeneral, NT_STATUS_TOO_MANY_THREADS}, {
 543         ERRHRD, ERRgeneral, NT_STATUS_THREAD_NOT_IN_PROCESS}, {
 544         ERRHRD, ERRgeneral, NT_STATUS_TOKEN_ALREADY_IN_USE}, {
 545         ERRHRD, ERRgeneral, NT_STATUS_PAGEFILE_QUOTA_EXCEEDED}, {
 546         ERRHRD, ERRgeneral, NT_STATUS_COMMITMENT_LIMIT}, {
 547         ERRDOS, 193, NT_STATUS_INVALID_IMAGE_LE_FORMAT}, {
 548         ERRDOS, 193, NT_STATUS_INVALID_IMAGE_NOT_MZ}, {
 549         ERRDOS, 193, NT_STATUS_INVALID_IMAGE_PROTECT}, {
 550         ERRDOS, 193, NT_STATUS_INVALID_IMAGE_WIN_16}, {
 551         ERRHRD, ERRgeneral, NT_STATUS_LOGON_SERVER_CONFLICT}, {
 552         ERRHRD, ERRgeneral, NT_STATUS_TIME_DIFFERENCE_AT_DC}, {
 553         ERRHRD, ERRgeneral, NT_STATUS_SYNCHRONIZATION_REQUIRED}, {
 554         ERRDOS, 126, NT_STATUS_DLL_NOT_FOUND}, {
 555         ERRHRD, ERRgeneral, NT_STATUS_OPEN_FAILED}, {
 556         ERRHRD, ERRgeneral, NT_STATUS_IO_PRIVILEGE_FAILED}, {
 557         ERRDOS, 182, NT_STATUS_ORDINAL_NOT_FOUND}, {
 558         ERRDOS, 127, NT_STATUS_ENTRYPOINT_NOT_FOUND}, {
 559         ERRHRD, ERRgeneral, NT_STATUS_CONTROL_C_EXIT}, {
 560         ERRDOS, 64, NT_STATUS_LOCAL_DISCONNECT}, {
 561         ERRDOS, 64, NT_STATUS_REMOTE_DISCONNECT}, {
 562         ERRDOS, 51, NT_STATUS_REMOTE_RESOURCES}, {
 563         ERRDOS, 59, NT_STATUS_LINK_FAILED}, {
 564         ERRDOS, 59, NT_STATUS_LINK_TIMEOUT}, {
 565         ERRDOS, 59, NT_STATUS_INVALID_CONNECTION}, {
 566         ERRDOS, 59, NT_STATUS_INVALID_ADDRESS}, {
 567         ERRHRD, ERRgeneral, NT_STATUS_DLL_INIT_FAILED}, {
 568         ERRHRD, ERRgeneral, NT_STATUS_MISSING_SYSTEMFILE}, {
 569         ERRHRD, ERRgeneral, NT_STATUS_UNHANDLED_EXCEPTION}, {
 570         ERRHRD, ERRgeneral, NT_STATUS_APP_INIT_FAILURE}, {
 571         ERRHRD, ERRgeneral, NT_STATUS_PAGEFILE_CREATE_FAILED}, {
 572         ERRHRD, ERRgeneral, NT_STATUS_NO_PAGEFILE}, {
 573         ERRDOS, 124, NT_STATUS_INVALID_LEVEL}, {
 574         ERRDOS, 86, NT_STATUS_WRONG_PASSWORD_CORE}, {
 575         ERRHRD, ERRgeneral, NT_STATUS_ILLEGAL_FLOAT_CONTEXT}, {
 576         ERRDOS, 109, NT_STATUS_PIPE_BROKEN}, {
 577         ERRHRD, ERRgeneral, NT_STATUS_REGISTRY_CORRUPT}, {
 578         ERRHRD, ERRgeneral, NT_STATUS_REGISTRY_IO_FAILED}, {
 579         ERRHRD, ERRgeneral, NT_STATUS_NO_EVENT_PAIR}, {
 580         ERRHRD, ERRgeneral, NT_STATUS_UNRECOGNIZED_VOLUME}, {
 581         ERRHRD, ERRgeneral, NT_STATUS_SERIAL_NO_DEVICE_INITED}, {
 582         ERRHRD, ERRgeneral, NT_STATUS_NO_SUCH_ALIAS}, {
 583         ERRHRD, ERRgeneral, NT_STATUS_MEMBER_NOT_IN_ALIAS}, {
 584         ERRHRD, ERRgeneral, NT_STATUS_MEMBER_IN_ALIAS}, {
 585         ERRHRD, ERRgeneral, NT_STATUS_ALIAS_EXISTS}, {
 586         ERRHRD, ERRgeneral, NT_STATUS_LOGON_NOT_GRANTED}, {
 587         ERRHRD, ERRgeneral, NT_STATUS_TOO_MANY_SECRETS}, {
 588         ERRHRD, ERRgeneral, NT_STATUS_SECRET_TOO_LONG}, {
 589         ERRHRD, ERRgeneral, NT_STATUS_INTERNAL_DB_ERROR}, {
 590         ERRHRD, ERRgeneral, NT_STATUS_FULLSCREEN_MODE}, {
 591         ERRHRD, ERRgeneral, NT_STATUS_TOO_MANY_CONTEXT_IDS}, {
 592         ERRDOS, ERRnoaccess, NT_STATUS_LOGON_TYPE_NOT_GRANTED}, {
 593         ERRHRD, ERRgeneral, NT_STATUS_NOT_REGISTRY_FILE}, {
 594         ERRHRD, ERRgeneral, NT_STATUS_NT_CROSS_ENCRYPTION_REQUIRED}, {
 595         ERRHRD, ERRgeneral, NT_STATUS_DOMAIN_CTRLR_CONFIG_ERROR}, {
 596         ERRHRD, ERRgeneral, NT_STATUS_FT_MISSING_MEMBER}, {
 597         ERRHRD, ERRgeneral, NT_STATUS_ILL_FORMED_SERVICE_ENTRY}, {
 598         ERRHRD, ERRgeneral, NT_STATUS_ILLEGAL_CHARACTER}, {
 599         ERRHRD, ERRgeneral, NT_STATUS_UNMAPPABLE_CHARACTER}, {
 600         ERRHRD, ERRgeneral, NT_STATUS_UNDEFINED_CHARACTER}, {
 601         ERRHRD, ERRgeneral, NT_STATUS_FLOPPY_VOLUME}, {
 602         ERRHRD, ERRgeneral, NT_STATUS_FLOPPY_ID_MARK_NOT_FOUND}, {
 603         ERRHRD, ERRgeneral, NT_STATUS_FLOPPY_WRONG_CYLINDER}, {
 604         ERRHRD, ERRgeneral, NT_STATUS_FLOPPY_UNKNOWN_ERROR}, {
 605         ERRHRD, ERRgeneral, NT_STATUS_FLOPPY_BAD_REGISTERS}, {
 606         ERRHRD, ERRgeneral, NT_STATUS_DISK_RECALIBRATE_FAILED}, {
 607         ERRHRD, ERRgeneral, NT_STATUS_DISK_OPERATION_FAILED}, {
 608         ERRHRD, ERRgeneral, NT_STATUS_DISK_RESET_FAILED}, {
 609         ERRHRD, ERRgeneral, NT_STATUS_SHARED_IRQ_BUSY}, {
 610         ERRHRD, ERRgeneral, NT_STATUS_FT_ORPHANING}, {
 611         ERRHRD, ERRgeneral, 0xc000016e}, {
 612         ERRHRD, ERRgeneral, 0xc000016f}, {
 613         ERRHRD, ERRgeneral, 0xc0000170}, {
 614         ERRHRD, ERRgeneral, 0xc0000171}, {
 615         ERRHRD, ERRgeneral, NT_STATUS_PARTITION_FAILURE}, {
 616         ERRHRD, ERRgeneral, NT_STATUS_INVALID_BLOCK_LENGTH}, {
 617         ERRHRD, ERRgeneral, NT_STATUS_DEVICE_NOT_PARTITIONED}, {
 618         ERRHRD, ERRgeneral, NT_STATUS_UNABLE_TO_LOCK_MEDIA}, {
 619         ERRHRD, ERRgeneral, NT_STATUS_UNABLE_TO_UNLOAD_MEDIA}, {
 620         ERRHRD, ERRgeneral, NT_STATUS_EOM_OVERFLOW}, {
 621         ERRHRD, ERRgeneral, NT_STATUS_NO_MEDIA}, {
 622         ERRHRD, ERRgeneral, 0xc0000179}, {
 623         ERRHRD, ERRgeneral, NT_STATUS_NO_SUCH_MEMBER}, {
 624         ERRHRD, ERRgeneral, NT_STATUS_INVALID_MEMBER}, {
 625         ERRHRD, ERRgeneral, NT_STATUS_KEY_DELETED}, {
 626         ERRHRD, ERRgeneral, NT_STATUS_NO_LOG_SPACE}, {
 627         ERRHRD, ERRgeneral, NT_STATUS_TOO_MANY_SIDS}, {
 628         ERRHRD, ERRgeneral, NT_STATUS_LM_CROSS_ENCRYPTION_REQUIRED}, {
 629         ERRHRD, ERRgeneral, NT_STATUS_KEY_HAS_CHILDREN}, {
 630         ERRHRD, ERRgeneral, NT_STATUS_CHILD_MUST_BE_VOLATILE}, {
 631         ERRDOS, 87, NT_STATUS_DEVICE_CONFIGURATION_ERROR}, {
 632         ERRHRD, ERRgeneral, NT_STATUS_DRIVER_INTERNAL_ERROR}, {
 633         ERRDOS, 22, NT_STATUS_INVALID_DEVICE_STATE}, {
 634         ERRHRD, ERRgeneral, NT_STATUS_IO_DEVICE_ERROR}, {
 635         ERRHRD, ERRgeneral, NT_STATUS_DEVICE_PROTOCOL_ERROR}, {
 636         ERRHRD, ERRgeneral, NT_STATUS_BACKUP_CONTROLLER}, {
 637         ERRHRD, ERRgeneral, NT_STATUS_LOG_FILE_FULL}, {
 638         ERRDOS, 19, NT_STATUS_TOO_LATE}, {
 639         ERRDOS, ERRnoaccess, NT_STATUS_NO_TRUST_LSA_SECRET},
 640 /*      { This NT error code was 'sqashed'
 641          from NT_STATUS_NO_TRUST_SAM_ACCOUNT to NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE
 642          during the session setup } */
 643         {
 644         ERRDOS, ERRnoaccess, NT_STATUS_NO_TRUST_SAM_ACCOUNT}, {
 645         ERRDOS, ERRnoaccess, NT_STATUS_TRUSTED_DOMAIN_FAILURE}, {
 646         ERRDOS, ERRnoaccess, NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE}, {
 647         ERRHRD, ERRgeneral, NT_STATUS_EVENTLOG_FILE_CORRUPT}, {
 648         ERRHRD, ERRgeneral, NT_STATUS_EVENTLOG_CANT_START}, {
 649         ERRDOS, ERRnoaccess, NT_STATUS_TRUST_FAILURE}, {
 650         ERRHRD, ERRgeneral, NT_STATUS_MUTANT_LIMIT_EXCEEDED}, {
 651         ERRDOS, ERRnetlogonNotStarted, NT_STATUS_NETLOGON_NOT_STARTED}, {
 652         ERRSRV, 2239, NT_STATUS_ACCOUNT_EXPIRED}, {
 653         ERRHRD, ERRgeneral, NT_STATUS_POSSIBLE_DEADLOCK}, {
 654         ERRHRD, ERRgeneral, NT_STATUS_NETWORK_CREDENTIAL_CONFLICT}, {
 655         ERRHRD, ERRgeneral, NT_STATUS_REMOTE_SESSION_LIMIT}, {
 656         ERRHRD, ERRgeneral, NT_STATUS_EVENTLOG_FILE_CHANGED}, {
 657         ERRDOS, ERRnoaccess, NT_STATUS_NOLOGON_INTERDOMAIN_TRUST_ACCOUNT}, {
 658         ERRDOS, ERRnoaccess, NT_STATUS_NOLOGON_WORKSTATION_TRUST_ACCOUNT}, {
 659         ERRDOS, ERRnoaccess, NT_STATUS_NOLOGON_SERVER_TRUST_ACCOUNT},
 660 /*      { This NT error code was 'sqashed'
 661          from NT_STATUS_DOMAIN_TRUST_INCONSISTENT to NT_STATUS_LOGON_FAILURE
 662          during the session setup }  */
 663         {
 664         ERRDOS, ERRnoaccess, NT_STATUS_DOMAIN_TRUST_INCONSISTENT}, {
 665         ERRHRD, ERRgeneral, NT_STATUS_FS_DRIVER_REQUIRED}, {
 666         ERRHRD, ERRgeneral, NT_STATUS_NO_USER_SESSION_KEY}, {
 667         ERRDOS, 59, NT_STATUS_USER_SESSION_DELETED}, {
 668         ERRHRD, ERRgeneral, NT_STATUS_RESOURCE_LANG_NOT_FOUND}, {
 669         ERRDOS, ERRnomem, NT_STATUS_INSUFF_SERVER_RESOURCES}, {
 670         ERRHRD, ERRgeneral, NT_STATUS_INVALID_BUFFER_SIZE}, {
 671         ERRHRD, ERRgeneral, NT_STATUS_INVALID_ADDRESS_COMPONENT}, {
 672         ERRHRD, ERRgeneral, NT_STATUS_INVALID_ADDRESS_WILDCARD}, {
 673         ERRDOS, 68, NT_STATUS_TOO_MANY_ADDRESSES}, {
 674         ERRDOS, 52, NT_STATUS_ADDRESS_ALREADY_EXISTS}, {
 675         ERRDOS, 64, NT_STATUS_ADDRESS_CLOSED}, {
 676         ERRDOS, 64, NT_STATUS_CONNECTION_DISCONNECTED}, {
 677         ERRDOS, 64, NT_STATUS_CONNECTION_RESET}, {
 678         ERRDOS, 68, NT_STATUS_TOO_MANY_NODES}, {
 679         ERRDOS, 59, NT_STATUS_TRANSACTION_ABORTED}, {
 680         ERRDOS, 59, NT_STATUS_TRANSACTION_TIMED_OUT}, {
 681         ERRDOS, 59, NT_STATUS_TRANSACTION_NO_RELEASE}, {
 682         ERRDOS, 59, NT_STATUS_TRANSACTION_NO_MATCH}, {
 683         ERRDOS, 59, NT_STATUS_TRANSACTION_RESPONDED}, {
 684         ERRDOS, 59, NT_STATUS_TRANSACTION_INVALID_ID}, {
 685         ERRDOS, 59, NT_STATUS_TRANSACTION_INVALID_TYPE}, {
 686         ERRDOS, ERRunsup, NT_STATUS_NOT_SERVER_SESSION}, {
 687         ERRDOS, ERRunsup, NT_STATUS_NOT_CLIENT_SESSION}, {
 688         ERRHRD, ERRgeneral, NT_STATUS_CANNOT_LOAD_REGISTRY_FILE}, {
 689         ERRHRD, ERRgeneral, NT_STATUS_DEBUG_ATTACH_FAILED}, {
 690         ERRHRD, ERRgeneral, NT_STATUS_SYSTEM_PROCESS_TERMINATED}, {
 691         ERRHRD, ERRgeneral, NT_STATUS_DATA_NOT_ACCEPTED}, {
 692         ERRHRD, ERRgeneral, NT_STATUS_NO_BROWSER_SERVERS_FOUND}, {
 693         ERRHRD, ERRgeneral, NT_STATUS_VDM_HARD_ERROR}, {
 694         ERRHRD, ERRgeneral, NT_STATUS_DRIVER_CANCEL_TIMEOUT}, {
 695         ERRHRD, ERRgeneral, NT_STATUS_REPLY_MESSAGE_MISMATCH}, {
 696         ERRHRD, ERRgeneral, NT_STATUS_MAPPED_ALIGNMENT}, {
 697         ERRDOS, 193, NT_STATUS_IMAGE_CHECKSUM_MISMATCH}, {
 698         ERRHRD, ERRgeneral, NT_STATUS_LOST_WRITEBEHIND_DATA}, {
 699         ERRHRD, ERRgeneral, NT_STATUS_CLIENT_SERVER_PARAMETERS_INVALID}, {
 700         ERRSRV, ERRpasswordExpired, NT_STATUS_PASSWORD_MUST_CHANGE}, {
 701         ERRHRD, ERRgeneral, NT_STATUS_NOT_FOUND}, {
 702         ERRHRD, ERRgeneral, NT_STATUS_NOT_TINY_STREAM}, {
 703         ERRHRD, ERRgeneral, NT_STATUS_RECOVERY_FAILURE}, {
 704         ERRHRD, ERRgeneral, NT_STATUS_STACK_OVERFLOW_READ}, {
 705         ERRHRD, ERRgeneral, NT_STATUS_FAIL_CHECK}, {
 706         ERRHRD, ERRgeneral, NT_STATUS_DUPLICATE_OBJECTID}, {
 707         ERRHRD, ERRgeneral, NT_STATUS_OBJECTID_EXISTS}, {
 708         ERRHRD, ERRgeneral, NT_STATUS_CONVERT_TO_LARGE}, {
 709         ERRHRD, ERRgeneral, NT_STATUS_RETRY}, {
 710         ERRHRD, ERRgeneral, NT_STATUS_FOUND_OUT_OF_SCOPE}, {
 711         ERRHRD, ERRgeneral, NT_STATUS_ALLOCATE_BUCKET}, {
 712         ERRHRD, ERRgeneral, NT_STATUS_PROPSET_NOT_FOUND}, {
 713         ERRHRD, ERRgeneral, NT_STATUS_MARSHALL_OVERFLOW}, {
 714         ERRHRD, ERRgeneral, NT_STATUS_INVALID_VARIANT}, {
 715         ERRHRD, ERRgeneral, NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND}, {
 716         ERRDOS, ERRnoaccess, NT_STATUS_ACCOUNT_LOCKED_OUT}, {
 717         ERRDOS, ERRbadfid, NT_STATUS_HANDLE_NOT_CLOSABLE}, {
 718         ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_REFUSED}, {
 719         ERRHRD, ERRgeneral, NT_STATUS_GRACEFUL_DISCONNECT}, {
 720         ERRHRD, ERRgeneral, NT_STATUS_ADDRESS_ALREADY_ASSOCIATED}, {
 721         ERRHRD, ERRgeneral, NT_STATUS_ADDRESS_NOT_ASSOCIATED}, {
 722         ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_INVALID}, {
 723         ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_ACTIVE}, {
 724         ERRHRD, ERRgeneral, NT_STATUS_NETWORK_UNREACHABLE}, {
 725         ERRHRD, ERRgeneral, NT_STATUS_HOST_UNREACHABLE}, {
 726         ERRHRD, ERRgeneral, NT_STATUS_PROTOCOL_UNREACHABLE}, {
 727         ERRHRD, ERRgeneral, NT_STATUS_PORT_UNREACHABLE}, {
 728         ERRHRD, ERRgeneral, NT_STATUS_REQUEST_ABORTED}, {
 729         ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_ABORTED}, {
 730         ERRHRD, ERRgeneral, NT_STATUS_BAD_COMPRESSION_BUFFER}, {
 731         ERRHRD, ERRgeneral, NT_STATUS_USER_MAPPED_FILE}, {
 732         ERRHRD, ERRgeneral, NT_STATUS_AUDIT_FAILED}, {
 733         ERRHRD, ERRgeneral, NT_STATUS_TIMER_RESOLUTION_NOT_SET}, {
 734         ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_COUNT_LIMIT}, {
 735         ERRHRD, ERRgeneral, NT_STATUS_LOGIN_TIME_RESTRICTION}, {
 736         ERRHRD, ERRgeneral, NT_STATUS_LOGIN_WKSTA_RESTRICTION}, {
 737         ERRDOS, 193, NT_STATUS_IMAGE_MP_UP_MISMATCH}, {
 738         ERRHRD, ERRgeneral, 0xc000024a}, {
 739         ERRHRD, ERRgeneral, 0xc000024b}, {
 740         ERRHRD, ERRgeneral, 0xc000024c}, {
 741         ERRHRD, ERRgeneral, 0xc000024d}, {
 742         ERRHRD, ERRgeneral, 0xc000024e}, {
 743         ERRHRD, ERRgeneral, 0xc000024f}, {
 744         ERRHRD, ERRgeneral, NT_STATUS_INSUFFICIENT_LOGON_INFO}, {
 745         ERRHRD, ERRgeneral, NT_STATUS_BAD_DLL_ENTRYPOINT}, {
 746         ERRHRD, ERRgeneral, NT_STATUS_BAD_SERVICE_ENTRYPOINT}, {
 747         ERRHRD, ERRgeneral, NT_STATUS_LPC_REPLY_LOST}, {
 748         ERRHRD, ERRgeneral, NT_STATUS_IP_ADDRESS_CONFLICT1}, {
 749         ERRHRD, ERRgeneral, NT_STATUS_IP_ADDRESS_CONFLICT2}, {
 750         ERRHRD, ERRgeneral, NT_STATUS_REGISTRY_QUOTA_LIMIT}, {
 751         ERRSRV, 3, NT_STATUS_PATH_NOT_COVERED}, {
 752         ERRHRD, ERRgeneral, NT_STATUS_NO_CALLBACK_ACTIVE}, {
 753         ERRHRD, ERRgeneral, NT_STATUS_LICENSE_QUOTA_EXCEEDED}, {
 754         ERRHRD, ERRgeneral, NT_STATUS_PWD_TOO_SHORT}, {
 755         ERRHRD, ERRgeneral, NT_STATUS_PWD_TOO_RECENT}, {
 756         ERRHRD, ERRgeneral, NT_STATUS_PWD_HISTORY_CONFLICT}, {
 757         ERRHRD, ERRgeneral, 0xc000025d}, {
 758         ERRHRD, ERRgeneral, NT_STATUS_PLUGPLAY_NO_DEVICE}, {
 759         ERRHRD, ERRgeneral, NT_STATUS_UNSUPPORTED_COMPRESSION}, {
 760         ERRHRD, ERRgeneral, NT_STATUS_INVALID_HW_PROFILE}, {
 761         ERRHRD, ERRgeneral, NT_STATUS_INVALID_PLUGPLAY_DEVICE_PATH}, {
 762         ERRDOS, 182, NT_STATUS_DRIVER_ORDINAL_NOT_FOUND}, {
 763         ERRDOS, 127, NT_STATUS_DRIVER_ENTRYPOINT_NOT_FOUND}, {
 764         ERRDOS, 288, NT_STATUS_RESOURCE_NOT_OWNED}, {
 765         ERRDOS, ErrTooManyLinks, NT_STATUS_TOO_MANY_LINKS}, {
 766         ERRHRD, ERRgeneral, NT_STATUS_QUOTA_LIST_INCONSISTENT}, {
 767         ERRHRD, ERRgeneral, NT_STATUS_FILE_IS_OFFLINE}, {
 768         ERRDOS, 21, 0xc000026e}, {
 769         ERRDOS, 161, 0xc0000281}, {
 770         ERRDOS, ERRnoaccess, 0xc000028a}, {
 771         ERRDOS, ERRnoaccess, 0xc000028b}, {
 772         ERRHRD, ERRgeneral, 0xc000028c}, {
 773         ERRDOS, ERRnoaccess, 0xc000028d}, {
 774         ERRDOS, ERRnoaccess, 0xc000028e}, {
 775         ERRDOS, ERRnoaccess, 0xc000028f}, {
 776         ERRDOS, ERRnoaccess, 0xc0000290}, {
 777         ERRDOS, ERRbadfunc, 0xc000029c}, {
 778         ERRDOS, ERRinvlevel, 0x007c0001}, };
 779
 780 /*****************************************************************************
 781  Print an error message from the status code
 782  *****************************************************************************/
 783 static void
 784 cifs_print_status(__u32 status_code)
 785 {
 786         int idx = 0;
 787
 788         while (nt_errs[idx].nt_errstr != NULL) {
 789                 if (((nt_errs[idx].nt_errcode) & 0xFFFFFF) ==
 790                     (status_code & 0xFFFFFF)) {
 791                         printk(KERN_NOTICE "Status code returned 0x%08x %s\n",
 792                                    status_code,nt_errs[idx].nt_errstr);
 793                 }
 794                 idx++;
 795         }
 796         return;
 797 }
 798
 799
 800 static void
 801 ntstatus_to_dos(__u32 ntstatus, __u8 * eclass, __u16 * ecode)
 802 {
 803         int i;
 804         if (ntstatus == 0) {
 805                 *eclass = 0;
 806                 *ecode = 0;
 807                 return;
 808         }
 809         for (i = 0; ntstatus_to_dos_map[i].ntstatus; i++) {
 810                 if (ntstatus == ntstatus_to_dos_map[i].ntstatus) {
 811                         *eclass = ntstatus_to_dos_map[i].dos_class;
 812                         *ecode = ntstatus_to_dos_map[i].dos_code;
 813                         return;
 814                 }
 815         }
 816         *eclass = ERRHRD;
 817         *ecode = ERRgeneral;
 818 }
 819
 820 int
 821 map_smb_to_linux_error(struct smb_hdr *smb)
 822 {
 823         unsigned int i;
 824         int rc = -EIO;          /* if transport error smb error may not be set */
 825         __u8 smberrclass;
 826         __u16 smberrcode;
 827
 828         /* BB if NT Status codes - map NT BB */
 829
 830         /* old style smb error codes */
 831         if (smb->Status.CifsError == 0)
 832                 return 0;
 833
 834         if (smb->Flags2 & SMBFLG2_ERR_STATUS) {
 835                 /* translate the newer STATUS codes to old style errors and then to POSIX errors */
 836                 __u32 err = le32_to_cpu(smb->Status.CifsError);
 837                 if(cifsFYI & CIFS_RC)
 838                         cifs_print_status(err);
 839                 ntstatus_to_dos(err, &smberrclass, &smberrcode);
 840         } else {
 841                 smberrclass = smb->Status.DosError.ErrorClass;
 842                 smberrcode = le16_to_cpu(smb->Status.DosError.Error);
 843         }
 844
 845         /* old style errors */
 846
 847         /* DOS class smb error codes - map DOS */
 848         if (smberrclass == ERRDOS) {    /* one byte field no need to byte reverse */
 849                 for (i = 0;
 850                      i <
 851                      sizeof (mapping_table_ERRDOS) /
 852                      sizeof (struct smb_to_posix_error); i++) {
 853                         if (mapping_table_ERRDOS[i].smb_err == 0)
 854                                 break;
 855                         else if (mapping_table_ERRDOS[i].smb_err == smberrcode) {
 856                                 rc = mapping_table_ERRDOS[i].posix_code;
 857                                 break;
 858                         }
 859                         /* else try the next error mapping one to see if it will match */
 860                 }
 861         } else if (smberrclass == ERRSRV) {     /* server class of error codes */
 862                 for (i = 0;
 863                      i <
 864                      sizeof (mapping_table_ERRSRV) /
 865                      sizeof (struct smb_to_posix_error); i++) {
 866                         if (mapping_table_ERRSRV[i].smb_err == 0)
 867                                 break;
 868                         else if (mapping_table_ERRSRV[i].smb_err == smberrcode) {
 869                                 rc = mapping_table_ERRSRV[i].posix_code;
 870                                 break;
 871                         }
 872                         /* else try the next error mapping one to see if it will match */
 873                 }
 874         }
 875         /* else ERRHRD class errors or junk  - return EIO */
 876
 877         cFYI(1, (" !!Mapping smb error code %d to POSIX err %d !!", smberrcode,rc));
 878
 879         /* generic corrective action e.g. reconnect SMB session on ERRbaduid could be added */
 880
 881         return rc;
 882 }
 883
 884 /*
 885  * calculate the size of the SMB message based on the fixed header
 886  * portion, the number of word parameters and the data portion of the message
 887  */
 888 unsigned int
 889 smbCalcSize(struct smb_hdr *ptr)
 890 {
 891         return (sizeof (struct smb_hdr) + (2 * ptr->WordCount) +
 892                 2 /* size of the bcc field */ + BCC(ptr));
 893 }
 894
 895 unsigned int
 896 smbCalcSize_LE(struct smb_hdr *ptr)
 897 {
 898         return (sizeof (struct smb_hdr) + (2 * ptr->WordCount) +
 899                 2 /* size of the bcc field */ + le16_to_cpu(BCC_LE(ptr)));
 900 }
 901
 902 /* The following are taken from fs/ntfs/util.c */
 903
 904 #define NTFS_TIME_OFFSET ((u64)(369*365 + 89) * 24 * 3600 * 10000000)
 905
 906     /*
 907      * Convert the NT UTC (based 1601-01-01, in hundred nanosecond units)
 908      * into Unix UTC (based 1970-01-01, in seconds).
 909      */
 910 struct timespec
 911 cifs_NTtimeToUnix(u64 ntutc)
 912 {
 913         struct timespec ts;
 914         /* BB what about the timezone? BB */
 915
 916         /* Subtract the NTFS time offset, then convert to 1s intervals. */
 917         u64 t;
 918
 919         t = ntutc - NTFS_TIME_OFFSET;
 920         ts.tv_nsec = do_div(t, 10000000) * 100;
 921         ts.tv_sec = t;
 922         return ts;
 923 }
 924
 925 /* Convert the Unix UTC into NT UTC. */
 926 u64
 927 cifs_UnixTimeToNT(struct timespec t)
 928 {
 929         /* Convert to 100ns intervals and then add the NTFS time offset. */
 930         return (u64) t.tv_sec * 10000000 + t.tv_nsec/100 + NTFS_TIME_OFFSET;
 931 }
 932
 933 static int total_days_of_prev_months[] =
 934 {0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334};
 935
 936
 937 __le64 cnvrtDosCifsTm(__u16 date, __u16 time)
 938 {
 939         return cpu_to_le64(cifs_UnixTimeToNT(cnvrtDosUnixTm(date, time)));
 940 }
 941
 942 struct timespec cnvrtDosUnixTm(__u16 date, __u16 time)
 943 {
 944         struct timespec ts;
 945         int sec, min, days, month, year;
 946         SMB_TIME * st = (SMB_TIME *)&time;
 947         SMB_DATE * sd = (SMB_DATE *)&date;
 948
 949         cFYI(1,("date %d time %d",date, time));
 950
 951         sec = 2 * st->TwoSeconds;
 952         min = st->Minutes;
 953         if((sec > 59) || (min > 59))
 954                 cERROR(1,("illegal time min %d sec %d", min, sec));
 955         sec += (min * 60);
 956         sec += 60 * 60 * st->Hours;
 957         if(st->Hours > 24)
 958                 cERROR(1,("illegal hours %d",st->Hours));
 959         days = sd->Day;
 960         month = sd->Month;
 961         if((days > 31) || (month > 12))
 962                 cERROR(1,("illegal date, month %d day: %d", month, days));
 963         month -= 1;
 964         days += total_days_of_prev_months[month];
 965         days += 3652; /* account for difference in days between 1980 and 1970 */
 966         year = sd->Year;
 967         days += year * 365;
 968         days += (year/4); /* leap year */
 969         /* generalized leap year calculation is more complex, ie no leap year
 970         for years/100 except for years/400, but since the maximum number for DOS
 971          year is 2**7, the last year is 1980+127, which means we need only
 972          consider 2 special case years, ie the years 2000 and 2100, and only
 973          adjust for the lack of leap year for the year 2100, as 2000 was a
 974          leap year (divisable by 400) */
 975         if(year >= 120)  /* the year 2100 */
 976                 days = days - 1;  /* do not count leap year for the year 2100 */
 977
 978         /* adjust for leap year where we are still before leap day */
 979         if(year != 120)
 980                 days -= ((year & 0x03) == 0) && (month < 2 ? 1 : 0);
 981         sec += 24 * 60 * 60 * days;
 982
 983         ts.tv_sec = sec;
 984
 985         /* cFYI(1,("sec after cnvrt dos to unix time %d",sec)); */
 986
 987         ts.tv_nsec = 0;
 988         return ts;
 989 }