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/*
* Unix SMB/CIFS implementation.
* map unix to NT errors, an excerpt of libsmb/errormap.c
* Copyright (C) Andrew Tridgell 2001
* Copyright (C) Andrew Bartlett 2001
* Copyright (C) Tim Potter 2000
* Copyright (C) Jeremy Allison 2007
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
/* Mapping from Unix, to NT error numbers */
static const struct {
int unix_error;
NTSTATUS nt_error;
} unix_nt_errmap[] = {
{ EAGAIN, NT_STATUS_NETWORK_BUSY },
{ EINTR, NT_STATUS_RETRY },
#ifdef ENOBUFS
{ ENOBUFS, NT_STATUS_INSUFFICIENT_RESOURCES },
#endif
#ifdef EWOULDBLOCK
{ EWOULDBLOCK, NT_STATUS_NETWORK_BUSY },
#endif
{ EPERM, NT_STATUS_ACCESS_DENIED },
{ EACCES, NT_STATUS_ACCESS_DENIED },
{ ENOENT, NT_STATUS_OBJECT_NAME_NOT_FOUND },
{ ENOTDIR, NT_STATUS_NOT_A_DIRECTORY },
{ EIO, NT_STATUS_IO_DEVICE_ERROR },
{ EBADF, NT_STATUS_INVALID_HANDLE },
{ EINVAL, NT_STATUS_INVALID_PARAMETER },
{ EEXIST, NT_STATUS_OBJECT_NAME_COLLISION},
{ ENFILE, NT_STATUS_TOO_MANY_OPENED_FILES },
{ EMFILE, NT_STATUS_TOO_MANY_OPENED_FILES },
{ ENOSPC, NT_STATUS_DISK_FULL },
{ ENOMEM, NT_STATUS_NO_MEMORY },
{ EISDIR, NT_STATUS_FILE_IS_A_DIRECTORY},
{ EMSGSIZE, NT_STATUS_PORT_MESSAGE_TOO_LONG },
#ifdef EPIPE
{ EPIPE, NT_STATUS_CONNECTION_DISCONNECTED},
#endif
{ EMLINK, NT_STATUS_TOO_MANY_LINKS },
{ ENOSYS, NT_STATUS_NOT_SUPPORTED },
#ifdef ELOOP
{ ELOOP, NT_STATUS_OBJECT_PATH_NOT_FOUND },
#endif
#ifdef EFTYPE
{ EFTYPE, NT_STATUS_OBJECT_PATH_NOT_FOUND },
#endif
#ifdef EDQUOT
{ EDQUOT, NT_STATUS_DISK_FULL }, /* Windows apps need this, not NT_STATUS_QUOTA_EXCEEDED */
#endif
#ifdef ENOTEMPTY
{ ENOTEMPTY, NT_STATUS_DIRECTORY_NOT_EMPTY },
#endif
#ifdef EXDEV
{ EXDEV, NT_STATUS_NOT_SAME_DEVICE },
#endif
#ifdef EROFS
{ EROFS, NT_STATUS_MEDIA_WRITE_PROTECTED },
#endif
#ifdef ENAMETOOLONG
{ ENAMETOOLONG, NT_STATUS_OBJECT_NAME_INVALID },
#endif
#ifdef EFBIG
{ EFBIG, NT_STATUS_DISK_FULL },
#endif
#ifdef EADDRINUSE
{ EADDRINUSE, NT_STATUS_ADDRESS_ALREADY_ASSOCIATED},
#endif
#ifdef ENETUNREACH
{ ENETUNREACH, NT_STATUS_NETWORK_UNREACHABLE},
#endif
#ifdef EHOSTUNREACH
{ EHOSTUNREACH, NT_STATUS_HOST_UNREACHABLE},
#endif
#ifdef ECONNREFUSED
{ ECONNREFUSED, NT_STATUS_CONNECTION_REFUSED},
#endif
#ifdef ETIMEDOUT
{ ETIMEDOUT, NT_STATUS_IO_TIMEOUT},
#endif
#ifdef ECONNABORTED
{ ECONNABORTED, NT_STATUS_CONNECTION_ABORTED},
#endif
#ifdef ECONNRESET
{ ECONNRESET, NT_STATUS_CONNECTION_RESET},
#endif
#ifdef ENODEV
{ ENODEV, NT_STATUS_DEVICE_DOES_NOT_EXIST},
#endif
#ifdef ENOATTR
{ ENOATTR, NT_STATUS_NOT_FOUND },
#endif
#ifdef ECANCELED
{ ECANCELED, NT_STATUS_CANCELLED},
#endif
#ifdef ENOTSUP
{ ENOTSUP, NT_STATUS_NOT_SUPPORTED},
#endif
#ifdef ETXTBSY
{ ETXTBSY, NT_STATUS_SHARING_VIOLATION },
#endif
#ifdef EOVERFLOW
{ EOVERFLOW, NT_STATUS_ALLOTTED_SPACE_EXCEEDED },
#endif
{ EINPROGRESS, NT_STATUS_MORE_PROCESSING_REQUIRED },
#ifdef ERANGE
{ ERANGE, NT_STATUS_INTEGER_OVERFLOW },
#endif
#ifdef ENXIO
{ ENXIO, NT_STATUS_ILLEGAL_FUNCTION },
#endif
};
/*********************************************************************
Map an NT error code from a Unix error code.
*********************************************************************/
NTSTATUS map_nt_error_from_unix(int unix_error)
{
size_t i = 0;
if (unix_error == 0) {
/* we map this to an error, not success, as this
function is only called in an error path. Lots of
our virtualised functions may fail without making a
unix system call that fails (such as when they are
checking for some handle existing), so unix_error
may be unset
*/
return NT_STATUS_UNSUCCESSFUL;
}
/* Look through list */
for (i=0;i<ARRAY_SIZE(unix_nt_errmap);i++) {
if (unix_nt_errmap[i].unix_error == unix_error) {
return unix_nt_errmap[i].nt_error;
}
}
/* Default return */
return NT_STATUS_ACCESS_DENIED;
}
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