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278c6f8fc5
While this function technically is closest to the map_nt_status_from_unix() function, I think it is better to keep the new function in line with our usual fooerror_to_barerror() naming scheme. Signed-off-by: Kai Blin <kai@samba.org> Autobuild-User: Kai Blin <kai@samba.org> Autobuild-Date: Wed Jan 26 23:07:24 CET 2011 on sn-devel-104
285 lines
9.1 KiB
C
285 lines
9.1 KiB
C
/*
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* Unix SMB/CIFS implementation.
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* map unix to NT errors, an excerpt of libsmb/errormap.c
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* Copyright (C) Andrew Tridgell 2001
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* Copyright (C) Andrew Bartlett 2001
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* Copyright (C) Tim Potter 2000
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* Copyright (C) Jeremy Allison 2007
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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/* Mapping from Unix, to NT error numbers */
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const struct unix_error_map unix_dos_nt_errmap[] = {
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{ EPERM, ERRDOS, ERRnoaccess, NT_STATUS_ACCESS_DENIED },
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{ EACCES, ERRDOS, ERRnoaccess, NT_STATUS_ACCESS_DENIED },
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{ ENOENT, ERRDOS, ERRbadfile, NT_STATUS_OBJECT_NAME_NOT_FOUND },
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{ ENOTDIR, ERRDOS, ERRbadpath, NT_STATUS_NOT_A_DIRECTORY },
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{ EIO, ERRHRD, ERRgeneral, NT_STATUS_IO_DEVICE_ERROR },
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{ EBADF, ERRSRV, ERRsrverror, NT_STATUS_INVALID_HANDLE },
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{ EINVAL, ERRSRV, ERRsrverror, NT_STATUS_INVALID_PARAMETER },
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{ EEXIST, ERRDOS, ERRfilexists, NT_STATUS_OBJECT_NAME_COLLISION},
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{ ENFILE, ERRDOS, ERRnofids, NT_STATUS_TOO_MANY_OPENED_FILES },
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{ EMFILE, ERRDOS, ERRnofids, NT_STATUS_TOO_MANY_OPENED_FILES },
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{ ENOSPC, ERRHRD, ERRdiskfull, NT_STATUS_DISK_FULL },
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{ ENOMEM, ERRDOS, ERRnomem, NT_STATUS_NO_MEMORY },
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{ EISDIR, ERRDOS, ERRnoaccess, NT_STATUS_FILE_IS_A_DIRECTORY},
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{ EMLINK, ERRDOS, ERRgeneral, NT_STATUS_TOO_MANY_LINKS },
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{ EINTR, ERRHRD, ERRgeneral, NT_STATUS_RETRY },
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{ ENOSYS, ERRDOS, ERRunsup, NT_STATUS_NOT_SUPPORTED },
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#ifdef ELOOP
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{ ELOOP, ERRDOS, ERRbadpath, NT_STATUS_OBJECT_PATH_NOT_FOUND },
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#endif
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#ifdef EFTYPE
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{ EFTYPE, ERRDOS, ERRbadpath, NT_STATUS_OBJECT_PATH_NOT_FOUND },
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#endif
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#ifdef EDQUOT
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{ EDQUOT, ERRHRD, ERRdiskfull, NT_STATUS_DISK_FULL }, /* Windows apps need this, not NT_STATUS_QUOTA_EXCEEDED */
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#endif
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#ifdef ENOTEMPTY
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{ ENOTEMPTY, ERRDOS, ERRnoaccess, NT_STATUS_DIRECTORY_NOT_EMPTY },
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#endif
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#ifdef EXDEV
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{ EXDEV, ERRDOS, ERRdiffdevice, NT_STATUS_NOT_SAME_DEVICE },
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#endif
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#ifdef EROFS
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{ EROFS, ERRHRD, ERRnowrite, NT_STATUS_ACCESS_DENIED },
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#endif
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#ifdef ENAMETOOLONG
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{ ENAMETOOLONG, ERRDOS, 206, NT_STATUS_OBJECT_NAME_INVALID },
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#endif
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#ifdef EFBIG
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{ EFBIG, ERRHRD, ERRdiskfull, NT_STATUS_DISK_FULL },
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#endif
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#ifdef ENOBUFS
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{ ENOBUFS, ERRDOS, ERRnomem, NT_STATUS_INSUFFICIENT_RESOURCES },
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#endif
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{ EAGAIN, ERRDOS, 111, NT_STATUS_NETWORK_BUSY },
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#ifdef EADDRINUSE
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{ EADDRINUSE, ERRDOS, 52, NT_STATUS_ADDRESS_ALREADY_ASSOCIATED},
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#endif
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#ifdef ENETUNREACH
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{ ENETUNREACH, ERRHRD, ERRgeneral, NT_STATUS_NETWORK_UNREACHABLE},
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#endif
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#ifdef EHOSTUNREACH
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{ EHOSTUNREACH, ERRHRD, ERRgeneral, NT_STATUS_HOST_UNREACHABLE},
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#endif
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#ifdef ECONNREFUSED
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{ ECONNREFUSED, ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_REFUSED},
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#endif
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#ifdef ETIMEDOUT
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{ ETIMEDOUT, ERRHRD, 121, NT_STATUS_IO_TIMEOUT},
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#endif
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#ifdef ECONNABORTED
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{ ECONNABORTED, ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_ABORTED},
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#endif
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#ifdef ECONNRESET
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{ ECONNRESET, ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_RESET},
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#endif
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#ifdef ENODEV
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{ ENODEV, ERRDOS, 55, NT_STATUS_DEVICE_DOES_NOT_EXIST},
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#endif
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#ifdef EPIPE
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{ EPIPE, ERRDOS, 109, NT_STATUS_PIPE_BROKEN},
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#endif
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#ifdef EWOULDBLOCK
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{ EWOULDBLOCK, ERRDOS, 111, NT_STATUS_NETWORK_BUSY },
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#endif
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#ifdef ENOATTR
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{ ENOATTR, ERRDOS, ERRbadfile, NT_STATUS_NOT_FOUND },
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#endif
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#ifdef ECANCELED
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{ ECANCELED, ERRDOS, ERRbadfid, NT_STATUS_CANCELLED},
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#endif
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#ifdef ENOTSUP
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{ ENOTSUP, ERRSRV, ERRnosupport, NT_STATUS_NOT_SUPPORTED},
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#endif
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{ 0, 0, 0, NT_STATUS_OK }
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};
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/*********************************************************************
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Map an NT error code from a Unix error code.
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*********************************************************************/
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NTSTATUS map_nt_error_from_unix(int unix_error)
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{
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int i = 0;
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if (unix_error == 0) {
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/* we map this to an error, not success, as this
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function is only called in an error path. Lots of
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our virtualised functions may fail without making a
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unix system call that fails (such as when they are
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checking for some handle existing), so unix_error
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may be unset
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*/
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return NT_STATUS_UNSUCCESSFUL;
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}
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/* Look through list */
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while(unix_dos_nt_errmap[i].unix_error != 0) {
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if (unix_dos_nt_errmap[i].unix_error == unix_error)
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return unix_dos_nt_errmap[i].nt_error;
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i++;
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}
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/* Default return */
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return NT_STATUS_ACCESS_DENIED;
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}
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/* Convert a Unix error code to a WERROR. */
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WERROR unix_to_werror(int unix_error)
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{
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return ntstatus_to_werror(map_nt_error_from_unix(unix_error));
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}
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/* Return a UNIX errno from a NT status code */
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static const struct {
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NTSTATUS status;
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int error;
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} nt_errno_map[] = {
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{NT_STATUS_ACCESS_VIOLATION, EACCES},
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{NT_STATUS_INVALID_HANDLE, EBADF},
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{NT_STATUS_ACCESS_DENIED, EACCES},
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{NT_STATUS_OBJECT_NAME_NOT_FOUND, ENOENT},
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{NT_STATUS_OBJECT_PATH_NOT_FOUND, ENOENT},
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{NT_STATUS_SHARING_VIOLATION, EBUSY},
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{NT_STATUS_OBJECT_PATH_INVALID, ENOTDIR},
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{NT_STATUS_OBJECT_NAME_COLLISION, EEXIST},
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{NT_STATUS_PATH_NOT_COVERED, ENOENT},
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{NT_STATUS_UNSUCCESSFUL, EINVAL},
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{NT_STATUS_NOT_IMPLEMENTED, ENOSYS},
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{NT_STATUS_IN_PAGE_ERROR, EFAULT},
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{NT_STATUS_BAD_NETWORK_NAME, ENOENT},
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#ifdef EDQUOT
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{NT_STATUS_PAGEFILE_QUOTA, EDQUOT},
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{NT_STATUS_QUOTA_EXCEEDED, EDQUOT},
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{NT_STATUS_REGISTRY_QUOTA_LIMIT, EDQUOT},
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{NT_STATUS_LICENSE_QUOTA_EXCEEDED, EDQUOT},
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#endif
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#ifdef ETIME
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{NT_STATUS_TIMER_NOT_CANCELED, ETIME},
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#endif
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{NT_STATUS_INVALID_PARAMETER, EINVAL},
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{NT_STATUS_NO_SUCH_DEVICE, ENODEV},
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{NT_STATUS_NO_SUCH_FILE, ENOENT},
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#ifdef ENODATA
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{NT_STATUS_END_OF_FILE, ENODATA},
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#endif
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#ifdef ENOMEDIUM
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{NT_STATUS_NO_MEDIA_IN_DEVICE, ENOMEDIUM},
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{NT_STATUS_NO_MEDIA, ENOMEDIUM},
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#endif
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{NT_STATUS_NONEXISTENT_SECTOR, ESPIPE},
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{NT_STATUS_NO_MEMORY, ENOMEM},
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{NT_STATUS_CONFLICTING_ADDRESSES, EADDRINUSE},
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{NT_STATUS_NOT_MAPPED_VIEW, EINVAL},
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{NT_STATUS_UNABLE_TO_FREE_VM, EADDRINUSE},
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{NT_STATUS_ACCESS_DENIED, EACCES},
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{NT_STATUS_BUFFER_TOO_SMALL, ENOBUFS},
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{NT_STATUS_WRONG_PASSWORD, EACCES},
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{NT_STATUS_LOGON_FAILURE, EACCES},
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{NT_STATUS_INVALID_WORKSTATION, EACCES},
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{NT_STATUS_INVALID_LOGON_HOURS, EACCES},
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{NT_STATUS_PASSWORD_EXPIRED, EACCES},
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{NT_STATUS_ACCOUNT_DISABLED, EACCES},
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{NT_STATUS_DISK_FULL, ENOSPC},
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{NT_STATUS_INVALID_PIPE_STATE, EPIPE},
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{NT_STATUS_PIPE_BUSY, EPIPE},
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{NT_STATUS_PIPE_DISCONNECTED, EPIPE},
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{NT_STATUS_PIPE_NOT_AVAILABLE, ENOSYS},
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{NT_STATUS_FILE_IS_A_DIRECTORY, EISDIR},
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{NT_STATUS_NOT_SUPPORTED, ENOSYS},
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{NT_STATUS_NOT_A_DIRECTORY, ENOTDIR},
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{NT_STATUS_DIRECTORY_NOT_EMPTY, ENOTEMPTY},
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{NT_STATUS_NETWORK_UNREACHABLE, ENETUNREACH},
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{NT_STATUS_HOST_UNREACHABLE, EHOSTUNREACH},
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{NT_STATUS_CONNECTION_ABORTED, ECONNABORTED},
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{NT_STATUS_CONNECTION_REFUSED, ECONNREFUSED},
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{NT_STATUS_TOO_MANY_LINKS, EMLINK},
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{NT_STATUS_NETWORK_BUSY, EBUSY},
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{NT_STATUS_DEVICE_DOES_NOT_EXIST, ENODEV},
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#ifdef ELIBACC
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{NT_STATUS_DLL_NOT_FOUND, ELIBACC},
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#endif
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{NT_STATUS_PIPE_BROKEN, EPIPE},
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{NT_STATUS_REMOTE_NOT_LISTENING, ECONNREFUSED},
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{NT_STATUS_NETWORK_ACCESS_DENIED, EACCES},
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{NT_STATUS_TOO_MANY_OPENED_FILES, EMFILE},
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#ifdef EPROTO
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{NT_STATUS_DEVICE_PROTOCOL_ERROR, EPROTO},
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#endif
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{NT_STATUS_FLOAT_OVERFLOW, ERANGE},
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{NT_STATUS_FLOAT_UNDERFLOW, ERANGE},
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{NT_STATUS_INTEGER_OVERFLOW, ERANGE},
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{NT_STATUS_MEDIA_WRITE_PROTECTED, EROFS},
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{NT_STATUS_PIPE_CONNECTED, EISCONN},
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{NT_STATUS_MEMORY_NOT_ALLOCATED, EFAULT},
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{NT_STATUS_FLOAT_INEXACT_RESULT, ERANGE},
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{NT_STATUS_ILL_FORMED_PASSWORD, EACCES},
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{NT_STATUS_PASSWORD_RESTRICTION, EACCES},
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{NT_STATUS_ACCOUNT_RESTRICTION, EACCES},
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{NT_STATUS_PORT_CONNECTION_REFUSED, ECONNREFUSED},
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{NT_STATUS_NAME_TOO_LONG, ENAMETOOLONG},
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{NT_STATUS_REMOTE_DISCONNECT, ESHUTDOWN},
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{NT_STATUS_CONNECTION_DISCONNECTED, ECONNABORTED},
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{NT_STATUS_CONNECTION_RESET, ENETRESET},
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#ifdef ENOTUNIQ
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{NT_STATUS_IP_ADDRESS_CONFLICT1, ENOTUNIQ},
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{NT_STATUS_IP_ADDRESS_CONFLICT2, ENOTUNIQ},
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#endif
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{NT_STATUS_PORT_MESSAGE_TOO_LONG, EMSGSIZE},
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{NT_STATUS_PROTOCOL_UNREACHABLE, ENOPROTOOPT},
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{NT_STATUS_ADDRESS_ALREADY_EXISTS, EADDRINUSE},
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{NT_STATUS_PORT_UNREACHABLE, EHOSTUNREACH},
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{NT_STATUS_IO_TIMEOUT, ETIMEDOUT},
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{NT_STATUS_RETRY, EAGAIN},
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#ifdef ENOTUNIQ
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{NT_STATUS_DUPLICATE_NAME, ENOTUNIQ},
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#endif
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#ifdef ECOMM
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{NT_STATUS_NET_WRITE_FAULT, ECOMM},
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#endif
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#ifdef EXDEV
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{NT_STATUS_NOT_SAME_DEVICE, EXDEV},
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#endif
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{NT_STATUS(0), 0}
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};
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int map_errno_from_nt_status(NTSTATUS status)
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{
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int i;
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DEBUG(10,("map_errno_from_nt_status: 32 bit codes: code=%08x\n",
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NT_STATUS_V(status)));
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/* Status codes without this bit set are not errors */
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if (!(NT_STATUS_V(status) & 0xc0000000)) {
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return 0;
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}
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for (i=0;nt_errno_map[i].error;i++) {
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if (NT_STATUS_V(nt_errno_map[i].status) ==
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NT_STATUS_V(status)) {
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return nt_errno_map[i].error;
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}
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}
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/* for all other cases - a default code */
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return EINVAL;
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}
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