source/lib/errmap_unix.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  map unix to NT errors, an excerpt of libsmb/errormap.c
   4  *  Copyright (C) Andrew Tridgell 2001
   5  *  Copyright (C) Andrew Bartlett 2001
   6  *  Copyright (C) Tim Potter 2000
   7  *  Copyright (C) Jeremy Allison 2007
   8  *
   9  *  This program is free software; you can redistribute it and/or modify
  10  *  it under the terms of the GNU General Public License as published by
  11  *  the Free Software Foundation; either version 2 of the License, or
  12  *  (at your option) any later version.
  13  *
  14  *  This program is distributed in the hope that it will be useful,
  15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  *  GNU General Public License for more details.
  18  *
  19  *  You should have received a copy of the GNU General Public License
  20  *  along with this program; if not, write to the Free Software
  21  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  22  */
  23
  24 #include "includes.h"
  25
  26 /* Mapping from Unix, to NT error numbers */
  27
  28 const struct unix_error_map unix_dos_nt_errmap[] = {
  29         { EPERM, ERRDOS, ERRnoaccess, NT_STATUS_ACCESS_DENIED },
  30         { EACCES, ERRDOS, ERRnoaccess, NT_STATUS_ACCESS_DENIED },
  31         { ENOENT, ERRDOS, ERRbadfile, NT_STATUS_OBJECT_NAME_NOT_FOUND },
  32         { ENOTDIR, ERRDOS, ERRbadpath,  NT_STATUS_NOT_A_DIRECTORY },
  33         { EIO, ERRHRD, ERRgeneral, NT_STATUS_IO_DEVICE_ERROR },
  34         { EBADF, ERRSRV, ERRsrverror, NT_STATUS_INVALID_HANDLE },
  35         { EINVAL, ERRSRV, ERRsrverror, NT_STATUS_INVALID_HANDLE },
  36         { EEXIST, ERRDOS, ERRfilexists, NT_STATUS_OBJECT_NAME_COLLISION},
  37         { ENFILE, ERRDOS, ERRnofids, NT_STATUS_TOO_MANY_OPENED_FILES },
  38         { EMFILE, ERRDOS, ERRnofids, NT_STATUS_TOO_MANY_OPENED_FILES },
  39         { ENOSPC, ERRHRD, ERRdiskfull, NT_STATUS_DISK_FULL },
  40         { ENOMEM, ERRDOS, ERRnomem, NT_STATUS_NO_MEMORY },
  41         { EISDIR, ERRDOS, ERRnoaccess, NT_STATUS_FILE_IS_A_DIRECTORY},
  42         { EMLINK, ERRDOS, ERRgeneral, NT_STATUS_TOO_MANY_LINKS },
  43         { EINTR,  ERRHRD, ERRgeneral, NT_STATUS_RETRY },
  44 #ifdef EDQUOT
  45         { EDQUOT, ERRHRD, ERRdiskfull, NT_STATUS_DISK_FULL }, /* Windows apps need this, not NT_STATUS_QUOTA_EXCEEDED */
  46 #endif
  47 #ifdef ENOTEMPTY
  48         { ENOTEMPTY, ERRDOS, ERRnoaccess, NT_STATUS_DIRECTORY_NOT_EMPTY },
  49 #endif
  50 #ifdef EXDEV
  51         { EXDEV, ERRDOS, ERRdiffdevice, NT_STATUS_NOT_SAME_DEVICE },
  52 #endif
  53 #ifdef EROFS
  54         { EROFS, ERRHRD, ERRnowrite, NT_STATUS_ACCESS_DENIED },
  55 #endif
  56 #ifdef ENAMETOOLONG
  57         { ENAMETOOLONG, ERRDOS, 206, NT_STATUS_OBJECT_NAME_INVALID },
  58 #endif
  59 #ifdef EFBIG
  60         { EFBIG, ERRHRD, ERRdiskfull, NT_STATUS_DISK_FULL },
  61 #endif
  62 #ifdef ENOBUFS
  63         { ENOBUFS, ERRDOS, ERRnomem, NT_STATUS_INSUFFICIENT_RESOURCES },
  64 #endif
  65         { EAGAIN, ERRDOS, 111, NT_STATUS_NETWORK_BUSY },
  66 #ifdef EADDRINUSE
  67         { EADDRINUSE, ERRDOS, 52, NT_STATUS_ADDRESS_ALREADY_ASSOCIATED},
  68 #endif
  69 #ifdef ENETUNREACH
  70         { ENETUNREACH, ERRHRD, ERRgeneral, NT_STATUS_NETWORK_UNREACHABLE},
  71 #endif
  72 #ifdef EHOSTUNREACH
  73                 { EHOSTUNREACH, ERRHRD, ERRgeneral, NT_STATUS_HOST_UNREACHABLE},
  74 #endif
  75 #ifdef ECONNREFUSED
  76         { ECONNREFUSED, ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_REFUSED},
  77 #endif
  78 #ifdef ETIMEDOUT
  79         { ETIMEDOUT, ERRHRD, 121, NT_STATUS_IO_TIMEOUT},
  80 #endif
  81 #ifdef ECONNABORTED
  82         { ECONNABORTED, ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_ABORTED},
  83 #endif
  84 #ifdef ENODEV
  85         { ENODEV, ERRDOS, 55, NT_STATUS_DEVICE_DOES_NOT_EXIST},
  86 #endif
  87 #ifdef EPIPE
  88         { EPIPE, ERRDOS, 109, NT_STATUS_PIPE_BROKEN},
  89 #endif
  90 #ifdef EWOULDBLOCK
  91         { EWOULDBLOCK, ERRDOS, 111, NT_STATUS_NETWORK_BUSY },
  92 #endif
  93
  94         { 0, 0, 0, NT_STATUS_OK }
  95 };
  96
  97 /*********************************************************************
  98  Map an NT error code from a Unix error code.
  99 *********************************************************************/
 100
 101 NTSTATUS map_nt_error_from_unix(int unix_error)
 102 {
 103         int i = 0;
 104
 105         if (unix_error == 0)
 106                 return NT_STATUS_OK;
 107
 108         /* Look through list */
 109         while(unix_dos_nt_errmap[i].unix_error != 0) {
 110                 if (unix_dos_nt_errmap[i].unix_error == unix_error)
 111                         return unix_dos_nt_errmap[i].nt_error;
 112                 i++;
 113         }
 114
 115         /* Default return */
 116         return NT_STATUS_ACCESS_DENIED;
 117 }