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
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 3 of the License, or
12 * (at your option) any later version.
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.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, see <http://www.gnu.org/licenses/>.
25 /* Mapping from Unix, to NT error numbers */
30 } unix_nt_errmap[] = {
31 { EAGAIN, NT_STATUS_NETWORK_BUSY },
32 { EINTR, NT_STATUS_RETRY },
34 { ENOBUFS, NT_STATUS_INSUFFICIENT_RESOURCES },
37 { EWOULDBLOCK, NT_STATUS_NETWORK_BUSY },
39 { EPERM, NT_STATUS_ACCESS_DENIED },
40 { EACCES, NT_STATUS_ACCESS_DENIED },
41 { ENOENT, NT_STATUS_OBJECT_NAME_NOT_FOUND },
42 { ENOTDIR, NT_STATUS_NOT_A_DIRECTORY },
43 { EIO, NT_STATUS_IO_DEVICE_ERROR },
44 { EBADF, NT_STATUS_INVALID_HANDLE },
45 { EINVAL, NT_STATUS_INVALID_PARAMETER },
46 { EEXIST, NT_STATUS_OBJECT_NAME_COLLISION},
47 { ENFILE, NT_STATUS_TOO_MANY_OPENED_FILES },
48 { EMFILE, NT_STATUS_TOO_MANY_OPENED_FILES },
49 { ENOSPC, NT_STATUS_DISK_FULL },
50 { ENOMEM, NT_STATUS_NO_MEMORY },
51 { EISDIR, NT_STATUS_FILE_IS_A_DIRECTORY},
52 { EMSGSIZE, NT_STATUS_PORT_MESSAGE_TOO_LONG },
54 { EPIPE, NT_STATUS_CONNECTION_DISCONNECTED},
56 { EMLINK, NT_STATUS_TOO_MANY_LINKS },
57 { ENOSYS, NT_STATUS_NOT_SUPPORTED },
59 { ELOOP, NT_STATUS_OBJECT_PATH_NOT_FOUND },
62 { EFTYPE, NT_STATUS_OBJECT_PATH_NOT_FOUND },
65 { EDQUOT, NT_STATUS_DISK_FULL }, /* Windows apps need this, not NT_STATUS_QUOTA_EXCEEDED */
68 { ENOTEMPTY, NT_STATUS_DIRECTORY_NOT_EMPTY },
71 { EXDEV, NT_STATUS_NOT_SAME_DEVICE },
74 { EROFS, NT_STATUS_MEDIA_WRITE_PROTECTED },
77 { ENAMETOOLONG, NT_STATUS_OBJECT_NAME_INVALID },
80 { EFBIG, NT_STATUS_DISK_FULL },
83 { EADDRINUSE, NT_STATUS_ADDRESS_ALREADY_ASSOCIATED},
86 { ENETUNREACH, NT_STATUS_NETWORK_UNREACHABLE},
89 { EHOSTUNREACH, NT_STATUS_HOST_UNREACHABLE},
92 { ECONNREFUSED, NT_STATUS_CONNECTION_REFUSED},
95 { ETIMEDOUT, NT_STATUS_IO_TIMEOUT},
98 { ECONNABORTED, NT_STATUS_CONNECTION_ABORTED},
101 { ECONNRESET, NT_STATUS_CONNECTION_RESET},
104 { ENODEV, NT_STATUS_DEVICE_DOES_NOT_EXIST},
107 { ENOATTR, NT_STATUS_NOT_FOUND },
110 { ECANCELED, NT_STATUS_CANCELLED},
113 { ENOTSUP, NT_STATUS_NOT_SUPPORTED},
116 { ETXTBSY, NT_STATUS_SHARING_VIOLATION },
119 { EOVERFLOW, NT_STATUS_ALLOTTED_SPACE_EXCEEDED },
121 { EINPROGRESS, NT_STATUS_MORE_PROCESSING_REQUIRED },
123 { ERANGE, NT_STATUS_INTEGER_OVERFLOW },
126 { ENXIO, NT_STATUS_ILLEGAL_FUNCTION },
130 /*********************************************************************
131 Map an NT error code from a Unix error code.
132 *********************************************************************/
134 NTSTATUS map_nt_error_from_unix(int unix_error)
138 if (unix_error == 0) {
139 /* we map this to an error, not success, as this
140 function is only called in an error path. Lots of
141 our virtualised functions may fail without making a
142 unix system call that fails (such as when they are
143 checking for some handle existing), so unix_error
146 return NT_STATUS_UNSUCCESSFUL;
149 /* Look through list */
150 for (i=0;i<ARRAY_SIZE(unix_nt_errmap);i++) {
151 if (unix_nt_errmap[i].unix_error == unix_error) {
152 return unix_nt_errmap[i].nt_error;
157 return NT_STATUS_ACCESS_DENIED;