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 },
123 /*********************************************************************
124 Map an NT error code from a Unix error code.
125 *********************************************************************/
127 NTSTATUS map_nt_error_from_unix(int unix_error)
131 if (unix_error == 0) {
132 /* we map this to an error, not success, as this
133 function is only called in an error path. Lots of
134 our virtualised functions may fail without making a
135 unix system call that fails (such as when they are
136 checking for some handle existing), so unix_error
139 return NT_STATUS_UNSUCCESSFUL;
142 /* Look through list */
143 for (i=0;i<ARRAY_SIZE(unix_nt_errmap);i++) {
144 if (unix_nt_errmap[i].unix_error == unix_error) {
145 return unix_nt_errmap[i].nt_error;
150 return NT_STATUS_ACCESS_DENIED;
153 /* Return a UNIX errno from a NT status code */
154 static const struct {
158 {NT_STATUS_ACCESS_VIOLATION, EACCES},
159 {NT_STATUS_INVALID_HANDLE, EBADF},
160 {NT_STATUS_ACCESS_DENIED, EACCES},
161 {NT_STATUS_OBJECT_NAME_NOT_FOUND, ENOENT},
162 {NT_STATUS_OBJECT_PATH_NOT_FOUND, ENOENT},
163 {NT_STATUS_SHARING_VIOLATION, EBUSY},
164 {NT_STATUS_OBJECT_PATH_INVALID, ENOTDIR},
165 {NT_STATUS_OBJECT_NAME_COLLISION, EEXIST},
166 {NT_STATUS_PATH_NOT_COVERED, ENOENT},
167 {NT_STATUS_UNSUCCESSFUL, EINVAL},
168 {NT_STATUS_NOT_IMPLEMENTED, ENOSYS},
169 {NT_STATUS_IN_PAGE_ERROR, EFAULT},
170 {NT_STATUS_BAD_NETWORK_NAME, ENOENT},
172 {NT_STATUS_PAGEFILE_QUOTA, EDQUOT},
173 {NT_STATUS_QUOTA_EXCEEDED, EDQUOT},
174 {NT_STATUS_REGISTRY_QUOTA_LIMIT, EDQUOT},
175 {NT_STATUS_LICENSE_QUOTA_EXCEEDED, EDQUOT},
178 {NT_STATUS_TIMER_NOT_CANCELED, ETIME},
180 {NT_STATUS_INVALID_PARAMETER, EINVAL},
181 {NT_STATUS_NO_SUCH_DEVICE, ENODEV},
182 {NT_STATUS_NO_SUCH_FILE, ENOENT},
184 {NT_STATUS_END_OF_FILE, ENODATA},
187 {NT_STATUS_NO_MEDIA_IN_DEVICE, ENOMEDIUM},
188 {NT_STATUS_NO_MEDIA, ENOMEDIUM},
190 {NT_STATUS_NONEXISTENT_SECTOR, ESPIPE},
191 {NT_STATUS_NO_MEMORY, ENOMEM},
192 {NT_STATUS_CONFLICTING_ADDRESSES, EADDRINUSE},
193 {NT_STATUS_NOT_MAPPED_VIEW, EINVAL},
194 {NT_STATUS_UNABLE_TO_FREE_VM, EADDRINUSE},
195 {NT_STATUS_ACCESS_DENIED, EACCES},
196 {NT_STATUS_BUFFER_TOO_SMALL, ENOBUFS},
197 {NT_STATUS_WRONG_PASSWORD, EACCES},
198 {NT_STATUS_LOGON_FAILURE, EACCES},
199 {NT_STATUS_INVALID_WORKSTATION, EACCES},
200 {NT_STATUS_INVALID_LOGON_HOURS, EACCES},
201 {NT_STATUS_PASSWORD_EXPIRED, EACCES},
202 {NT_STATUS_ACCOUNT_DISABLED, EACCES},
203 {NT_STATUS_DISK_FULL, ENOSPC},
204 {NT_STATUS_INVALID_PIPE_STATE, EPIPE},
205 {NT_STATUS_PIPE_BUSY, EPIPE},
206 {NT_STATUS_PIPE_DISCONNECTED, EPIPE},
207 {NT_STATUS_PIPE_NOT_AVAILABLE, ENOSYS},
208 {NT_STATUS_FILE_IS_A_DIRECTORY, EISDIR},
209 {NT_STATUS_NOT_SUPPORTED, ENOSYS},
210 {NT_STATUS_NOT_A_DIRECTORY, ENOTDIR},
211 {NT_STATUS_DIRECTORY_NOT_EMPTY, ENOTEMPTY},
212 {NT_STATUS_NETWORK_UNREACHABLE, ENETUNREACH},
213 {NT_STATUS_HOST_UNREACHABLE, EHOSTUNREACH},
214 {NT_STATUS_CONNECTION_ABORTED, ECONNABORTED},
215 {NT_STATUS_CONNECTION_REFUSED, ECONNREFUSED},
216 {NT_STATUS_TOO_MANY_LINKS, EMLINK},
217 {NT_STATUS_NETWORK_BUSY, EBUSY},
218 {NT_STATUS_DEVICE_DOES_NOT_EXIST, ENODEV},
220 {NT_STATUS_DLL_NOT_FOUND, ELIBACC},
222 {NT_STATUS_PIPE_BROKEN, EPIPE},
223 {NT_STATUS_REMOTE_NOT_LISTENING, ECONNREFUSED},
224 {NT_STATUS_NETWORK_ACCESS_DENIED, EACCES},
225 {NT_STATUS_TOO_MANY_OPENED_FILES, EMFILE},
227 {NT_STATUS_DEVICE_PROTOCOL_ERROR, EPROTO},
229 {NT_STATUS_FLOAT_OVERFLOW, ERANGE},
230 {NT_STATUS_FLOAT_UNDERFLOW, ERANGE},
231 {NT_STATUS_INTEGER_OVERFLOW, ERANGE},
232 {NT_STATUS_MEDIA_WRITE_PROTECTED, EROFS},
233 {NT_STATUS_PIPE_CONNECTED, EISCONN},
234 {NT_STATUS_MEMORY_NOT_ALLOCATED, EFAULT},
235 {NT_STATUS_FLOAT_INEXACT_RESULT, ERANGE},
236 {NT_STATUS_ILL_FORMED_PASSWORD, EACCES},
237 {NT_STATUS_PASSWORD_RESTRICTION, EACCES},
238 {NT_STATUS_ACCOUNT_RESTRICTION, EACCES},
239 {NT_STATUS_PORT_CONNECTION_REFUSED, ECONNREFUSED},
240 {NT_STATUS_NAME_TOO_LONG, ENAMETOOLONG},
241 {NT_STATUS_REMOTE_DISCONNECT, ESHUTDOWN},
242 {NT_STATUS_CONNECTION_DISCONNECTED, ECONNABORTED},
243 {NT_STATUS_CONNECTION_RESET, ENETRESET},
245 {NT_STATUS_IP_ADDRESS_CONFLICT1, ENOTUNIQ},
246 {NT_STATUS_IP_ADDRESS_CONFLICT2, ENOTUNIQ},
248 {NT_STATUS_PORT_MESSAGE_TOO_LONG, EMSGSIZE},
249 {NT_STATUS_PROTOCOL_UNREACHABLE, ENOPROTOOPT},
250 {NT_STATUS_ADDRESS_ALREADY_EXISTS, EADDRINUSE},
251 {NT_STATUS_PORT_UNREACHABLE, EHOSTUNREACH},
252 {NT_STATUS_IO_TIMEOUT, ETIMEDOUT},
253 {NT_STATUS_RETRY, EAGAIN},
255 {NT_STATUS_DUPLICATE_NAME, ENOTUNIQ},
258 {NT_STATUS_NET_WRITE_FAULT, ECOMM},
261 {NT_STATUS_NOT_SAME_DEVICE, EXDEV},
265 int map_errno_from_nt_status(NTSTATUS status)
268 DEBUG(10,("map_errno_from_nt_status: 32 bit codes: code=%08x\n",
269 NT_STATUS_V(status)));
271 /* Status codes without this bit set are not errors */
273 if (!(NT_STATUS_V(status) & 0xc0000000)) {
277 for (i=0;i<ARRAY_SIZE(nt_errno_map);i++) {
278 if (NT_STATUS_V(nt_errno_map[i].status) ==
279 NT_STATUS_V(status)) {
280 return nt_errno_map[i].error;
284 /* for all other cases - a default code */