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https://github.com/samba-team/samba.git
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d4a7411c48
returns an errno of ELOOP for a symlink of msdfs:server\path\to\link. Cope with this by mapping to a known error NT_STATUS_OBJECT_PATH_NOT_FOUND that we know dfs_path_lookup should ignore. Jeremy.
120 lines
4.0 KiB
C
120 lines
4.0 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_HANDLE },
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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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#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 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 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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{ 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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return NT_STATUS_OK;
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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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