source: vendor/current/source3/lib/errmap_unix.c@ 740

Last change on this file since 740 was 740, checked in by Silvan Scherrer, 12 years ago

Samba Server: update vendor to 3.6.0
File size: 9.4 KB
Line 
1/*
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
8 *
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.
13 *
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.
18 *
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/>.
21 */
22
23#include "includes.h"
24
25/* Mapping from Unix, to NT error numbers */
26
27const struct unix_error_map unix_dos_nt_errmap[] = {
28 { EPERM, ERRDOS, ERRnoaccess, NT_STATUS_ACCESS_DENIED },
29 { EACCES, ERRDOS, ERRnoaccess, NT_STATUS_ACCESS_DENIED },
30 { ENOENT, ERRDOS, ERRbadfile, NT_STATUS_OBJECT_NAME_NOT_FOUND },
31 { ENOTDIR, ERRDOS, ERRbadpath, NT_STATUS_NOT_A_DIRECTORY },
32 { EIO, ERRHRD, ERRgeneral, NT_STATUS_IO_DEVICE_ERROR },
33 { EBADF, ERRSRV, ERRsrverror, NT_STATUS_INVALID_HANDLE },
34 { EINVAL, ERRSRV, ERRsrverror, NT_STATUS_INVALID_PARAMETER },
35 { EEXIST, ERRDOS, ERRfilexists, NT_STATUS_OBJECT_NAME_COLLISION},
36 { ENFILE, ERRDOS, ERRnofids, NT_STATUS_TOO_MANY_OPENED_FILES },
37 { EMFILE, ERRDOS, ERRnofids, NT_STATUS_TOO_MANY_OPENED_FILES },
38 { ENOSPC, ERRHRD, ERRdiskfull, NT_STATUS_DISK_FULL },
39 { ENOMEM, ERRDOS, ERRnomem, NT_STATUS_NO_MEMORY },
40 { EISDIR, ERRDOS, ERRnoaccess, NT_STATUS_FILE_IS_A_DIRECTORY},
41 { EMLINK, ERRDOS, ERRgeneral, NT_STATUS_TOO_MANY_LINKS },
42 { EINTR, ERRHRD, ERRgeneral, NT_STATUS_RETRY },
43 { ENOSYS, ERRDOS, ERRunsup, NT_STATUS_NOT_SUPPORTED },
44#ifdef ELOOP
45 { ELOOP, ERRDOS, ERRbadpath, NT_STATUS_OBJECT_PATH_NOT_FOUND },
46#endif
47#ifdef EFTYPE
48 { EFTYPE, ERRDOS, ERRbadpath, NT_STATUS_OBJECT_PATH_NOT_FOUND },
49#endif
50#ifdef EDQUOT
51 { EDQUOT, ERRHRD, ERRdiskfull, NT_STATUS_DISK_FULL }, /* Windows apps need this, not NT_STATUS_QUOTA_EXCEEDED */
52#endif
53#ifdef ENOTEMPTY
54 { ENOTEMPTY, ERRDOS, ERRnoaccess, NT_STATUS_DIRECTORY_NOT_EMPTY },
55#endif
56#ifdef EXDEV
57 { EXDEV, ERRDOS, ERRdiffdevice, NT_STATUS_NOT_SAME_DEVICE },
58#endif
59#ifdef EROFS
60 { EROFS, ERRHRD, ERRnowrite, NT_STATUS_ACCESS_DENIED },
61#endif
62#ifdef ENAMETOOLONG
63 { ENAMETOOLONG, ERRDOS, 206, NT_STATUS_OBJECT_NAME_INVALID },
64#endif
65#ifdef EFBIG
66 { EFBIG, ERRHRD, ERRdiskfull, NT_STATUS_DISK_FULL },
67#endif
68#ifdef ENOBUFS
69 { ENOBUFS, ERRDOS, ERRnomem, NT_STATUS_INSUFFICIENT_RESOURCES },
70#endif
71 { EAGAIN, ERRDOS, 111, NT_STATUS_NETWORK_BUSY },
72#ifdef EADDRINUSE
73 { EADDRINUSE, ERRDOS, 52, NT_STATUS_ADDRESS_ALREADY_ASSOCIATED},
74#endif
75#ifdef ENETUNREACH
76 { ENETUNREACH, ERRHRD, ERRgeneral, NT_STATUS_NETWORK_UNREACHABLE},
77#endif
78#ifdef EHOSTUNREACH
79 { EHOSTUNREACH, ERRHRD, ERRgeneral, NT_STATUS_HOST_UNREACHABLE},
80#endif
81#ifdef ECONNREFUSED
82 { ECONNREFUSED, ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_REFUSED},
83#endif
84#ifdef ETIMEDOUT
85 { ETIMEDOUT, ERRHRD, 121, NT_STATUS_IO_TIMEOUT},
86#endif
87#ifdef ECONNABORTED
88 { ECONNABORTED, ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_ABORTED},
89#endif
90#ifdef ECONNRESET
91 { ECONNRESET, ERRHRD, ERRgeneral, NT_STATUS_CONNECTION_RESET},
92#endif
93#ifdef ENODEV
94 { ENODEV, ERRDOS, 55, NT_STATUS_DEVICE_DOES_NOT_EXIST},
95#endif
96#ifdef EPIPE
97 { EPIPE, ERRDOS, 109, NT_STATUS_PIPE_BROKEN},
98#endif
99#ifdef EWOULDBLOCK
100 { EWOULDBLOCK, ERRDOS, 111, NT_STATUS_NETWORK_BUSY },
101#endif
102#ifdef ENOATTR
103 { ENOATTR, ERRDOS, ERRbadfile, NT_STATUS_NOT_FOUND },
104#endif
105#ifdef ECANCELED
106 { ECANCELED, ERRDOS, ERRbadfid, NT_STATUS_CANCELLED},
107#endif
108#ifdef ENOTSUP
109 { ENOTSUP, ERRSRV, ERRnosupport, NT_STATUS_NOT_SUPPORTED},
110#endif
111 { 0, 0, 0, NT_STATUS_OK }
112};
113
114/*********************************************************************
115 Map an NT error code from a Unix error code.
116*********************************************************************/
117
118NTSTATUS map_nt_error_from_unix(int unix_error)
119{
120 int i = 0;
121
122 if (unix_error == 0) {
123 /* we map this to an error, not success, as this
124 function is only called in an error path. Lots of
125 our virtualised functions may fail without making a
126 unix system call that fails (such as when they are
127 checking for some handle existing), so unix_error
128 may be unset
129 */
130 return NT_STATUS_UNSUCCESSFUL;
131 }
132
133 /* Look through list */
134 while(unix_dos_nt_errmap[i].unix_error != 0) {
135 if (unix_dos_nt_errmap[i].unix_error == unix_error)
136 return unix_dos_nt_errmap[i].nt_error;
137 i++;
138 }
139
140 /* Default return */
141 return NT_STATUS_ACCESS_DENIED;
142}
143
144/* Convert a Unix error code to a WERROR. */
145WERROR unix_to_werror(int unix_error)
146{
147 return ntstatus_to_werror(map_nt_error_from_unix(unix_error));
148}
149
150/* Return a UNIX errno from a NT status code */
151static const struct {
152 NTSTATUS status;
153 int error;
154} nt_errno_map[] = {
155 {NT_STATUS_ACCESS_VIOLATION, EACCES},
156 {NT_STATUS_INVALID_HANDLE, EBADF},
157 {NT_STATUS_ACCESS_DENIED, EACCES},
158 {NT_STATUS_OBJECT_NAME_NOT_FOUND, ENOENT},
159 {NT_STATUS_OBJECT_PATH_NOT_FOUND, ENOENT},
160 {NT_STATUS_SHARING_VIOLATION, EBUSY},
161 {NT_STATUS_OBJECT_PATH_INVALID, ENOTDIR},
162 {NT_STATUS_OBJECT_NAME_COLLISION, EEXIST},
163 {NT_STATUS_PATH_NOT_COVERED, ENOENT},
164 {NT_STATUS_UNSUCCESSFUL, EINVAL},
165 {NT_STATUS_NOT_IMPLEMENTED, ENOSYS},
166 {NT_STATUS_IN_PAGE_ERROR, EFAULT},
167 {NT_STATUS_BAD_NETWORK_NAME, ENOENT},
168#ifdef EDQUOT
169 {NT_STATUS_PAGEFILE_QUOTA, EDQUOT},
170 {NT_STATUS_QUOTA_EXCEEDED, EDQUOT},
171 {NT_STATUS_REGISTRY_QUOTA_LIMIT, EDQUOT},
172 {NT_STATUS_LICENSE_QUOTA_EXCEEDED, EDQUOT},
173#endif
174#ifdef ETIME
175 {NT_STATUS_TIMER_NOT_CANCELED, ETIME},
176#endif
177 {NT_STATUS_INVALID_PARAMETER, EINVAL},
178 {NT_STATUS_NO_SUCH_DEVICE, ENODEV},
179 {NT_STATUS_NO_SUCH_FILE, ENOENT},
180#ifdef ENODATA
181 {NT_STATUS_END_OF_FILE, ENODATA},
182#endif
183#ifdef ENOMEDIUM
184 {NT_STATUS_NO_MEDIA_IN_DEVICE, ENOMEDIUM},
185 {NT_STATUS_NO_MEDIA, ENOMEDIUM},
186#endif
187 {NT_STATUS_NONEXISTENT_SECTOR, ESPIPE},
188 {NT_STATUS_NO_MEMORY, ENOMEM},
189 {NT_STATUS_CONFLICTING_ADDRESSES, EADDRINUSE},
190 {NT_STATUS_NOT_MAPPED_VIEW, EINVAL},
191 {NT_STATUS_UNABLE_TO_FREE_VM, EADDRINUSE},
192 {NT_STATUS_ACCESS_DENIED, EACCES},
193 {NT_STATUS_BUFFER_TOO_SMALL, ENOBUFS},
194 {NT_STATUS_WRONG_PASSWORD, EACCES},
195 {NT_STATUS_LOGON_FAILURE, EACCES},
196 {NT_STATUS_INVALID_WORKSTATION, EACCES},
197 {NT_STATUS_INVALID_LOGON_HOURS, EACCES},
198 {NT_STATUS_PASSWORD_EXPIRED, EACCES},
199 {NT_STATUS_ACCOUNT_DISABLED, EACCES},
200 {NT_STATUS_DISK_FULL, ENOSPC},
201 {NT_STATUS_INVALID_PIPE_STATE, EPIPE},
202 {NT_STATUS_PIPE_BUSY, EPIPE},
203 {NT_STATUS_PIPE_DISCONNECTED, EPIPE},
204 {NT_STATUS_PIPE_NOT_AVAILABLE, ENOSYS},
205 {NT_STATUS_FILE_IS_A_DIRECTORY, EISDIR},
206 {NT_STATUS_NOT_SUPPORTED, ENOSYS},
207 {NT_STATUS_NOT_A_DIRECTORY, ENOTDIR},
208 {NT_STATUS_DIRECTORY_NOT_EMPTY, ENOTEMPTY},
209 {NT_STATUS_NETWORK_UNREACHABLE, ENETUNREACH},
210 {NT_STATUS_HOST_UNREACHABLE, EHOSTUNREACH},
211 {NT_STATUS_CONNECTION_ABORTED, ECONNABORTED},
212 {NT_STATUS_CONNECTION_REFUSED, ECONNREFUSED},
213 {NT_STATUS_TOO_MANY_LINKS, EMLINK},
214 {NT_STATUS_NETWORK_BUSY, EBUSY},
215 {NT_STATUS_DEVICE_DOES_NOT_EXIST, ENODEV},
216#ifdef ELIBACC
217 {NT_STATUS_DLL_NOT_FOUND, ELIBACC},
218#endif
219 {NT_STATUS_PIPE_BROKEN, EPIPE},
220 {NT_STATUS_REMOTE_NOT_LISTENING, ECONNREFUSED},
221 {NT_STATUS_NETWORK_ACCESS_DENIED, EACCES},
222 {NT_STATUS_TOO_MANY_OPENED_FILES, EMFILE},
223#ifdef EPROTO
224 {NT_STATUS_DEVICE_PROTOCOL_ERROR, EPROTO},
225#endif
226 {NT_STATUS_FLOAT_OVERFLOW, ERANGE},
227 {NT_STATUS_FLOAT_UNDERFLOW, ERANGE},
228 {NT_STATUS_INTEGER_OVERFLOW, ERANGE},
229 {NT_STATUS_MEDIA_WRITE_PROTECTED, EROFS},
230 {NT_STATUS_PIPE_CONNECTED, EISCONN},
231 {NT_STATUS_MEMORY_NOT_ALLOCATED, EFAULT},
232 {NT_STATUS_FLOAT_INEXACT_RESULT, ERANGE},
233 {NT_STATUS_ILL_FORMED_PASSWORD, EACCES},
234 {NT_STATUS_PASSWORD_RESTRICTION, EACCES},
235 {NT_STATUS_ACCOUNT_RESTRICTION, EACCES},
236 {NT_STATUS_PORT_CONNECTION_REFUSED, ECONNREFUSED},
237 {NT_STATUS_NAME_TOO_LONG, ENAMETOOLONG},
238 {NT_STATUS_REMOTE_DISCONNECT, ESHUTDOWN},
239 {NT_STATUS_CONNECTION_DISCONNECTED, ECONNABORTED},
240 {NT_STATUS_CONNECTION_RESET, ENETRESET},
241#ifdef ENOTUNIQ
242 {NT_STATUS_IP_ADDRESS_CONFLICT1, ENOTUNIQ},
243 {NT_STATUS_IP_ADDRESS_CONFLICT2, ENOTUNIQ},
244#endif
245 {NT_STATUS_PORT_MESSAGE_TOO_LONG, EMSGSIZE},
246 {NT_STATUS_PROTOCOL_UNREACHABLE, ENOPROTOOPT},
247 {NT_STATUS_ADDRESS_ALREADY_EXISTS, EADDRINUSE},
248 {NT_STATUS_PORT_UNREACHABLE, EHOSTUNREACH},
249 {NT_STATUS_IO_TIMEOUT, ETIMEDOUT},
250 {NT_STATUS_RETRY, EAGAIN},
251#ifdef ENOTUNIQ
252 {NT_STATUS_DUPLICATE_NAME, ENOTUNIQ},
253#endif
254#ifdef ECOMM
255 {NT_STATUS_NET_WRITE_FAULT, ECOMM},
256#endif
257#ifdef EXDEV
258 {NT_STATUS_NOT_SAME_DEVICE, EXDEV},
259#endif
260 {NT_STATUS(0), 0}
261};
262
263int map_errno_from_nt_status(NTSTATUS status)
264{
265 int i;
266 DEBUG(10,("map_errno_from_nt_status: 32 bit codes: code=%08x\n",
267 NT_STATUS_V(status)));
268
269 /* Status codes without this bit set are not errors */
270
271 if (!(NT_STATUS_V(status) & 0xc0000000)) {
272 return 0;
273 }
274
275 for (i=0;nt_errno_map[i].error;i++) {
276 if (NT_STATUS_V(nt_errno_map[i].status) ==
277 NT_STATUS_V(status)) {
278 return nt_errno_map[i].error;
279 }
280 }
281
282 /* for all other cases - a default code */
283 return EINVAL;
284}
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