VirtualBox

source: kBuild/trunk/src/lib/nt/nthlpcore.c@ 2713

Last change on this file since 2713 was 2713, checked in by bird, 12 years ago

Some unlink(), rmdir() and kmk_rm optimizations.
  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 16.5 KB
Line 
1/* $Id: nthlpcore.c 2713 2013-11-21 21:11:00Z bird $ */
2/** @file
3 * MSC + NT core helpers functions and globals.
4 */
5
6/*
7 * Copyright (c) 2005-2013 knut st. osmundsen <bird-kBuild-spamx@anduin.net>
8 *
9 * Permission is hereby granted, free of charge, to any person obtaining a
10 * copy of this software and associated documentation files (the "Software"),
11 * to deal in the Software without restriction, including without limitation
12 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
13 * and/or sell copies of the Software, and to permit persons to whom the
14 * Software is furnished to do so, subject to the following conditions:
15 *
16 * The above copyright notice and this permission notice shall be included
17 * in all copies or substantial portions of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
24 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
25 * IN THE SOFTWARE.
26 *
27 * Alternatively, the content of this file may be used under the terms of the
28 * GPL version 2 or later, or LGPL version 2.1 or later.
29 */
30
31/*******************************************************************************
32* Header Files *
33*******************************************************************************/
34#include <errno.h>
35#include "nthlp.h"
36#ifndef NDEBUG
37# include <stdio.h>
38#endif
39
40
41/*******************************************************************************
42* Global Variables *
43*******************************************************************************/
44MY_NTSTATUS (WINAPI *g_pfnNtClose)(HANDLE);
45MY_NTSTATUS (WINAPI *g_pfnNtCreateFile)(PHANDLE, MY_ACCESS_MASK, MY_OBJECT_ATTRIBUTES *, MY_IO_STATUS_BLOCK *,
46 PLARGE_INTEGER, ULONG, ULONG, ULONG, ULONG, PVOID, ULONG);
47MY_NTSTATUS (WINAPI *g_pfnNtDeleteFile)(MY_OBJECT_ATTRIBUTES *);
48MY_NTSTATUS (WINAPI *g_pfnNtQueryInformationFile)(HANDLE, MY_IO_STATUS_BLOCK *, PVOID, LONG, MY_FILE_INFORMATION_CLASS);
49MY_NTSTATUS (WINAPI *g_pfnNtQueryVolumeInformationFile)(HANDLE, MY_IO_STATUS_BLOCK *, PVOID, LONG, MY_FS_INFORMATION_CLASS);
50MY_NTSTATUS (WINAPI *g_pfnNtQueryDirectoryFile)(HANDLE, HANDLE, MY_IO_APC_ROUTINE *, PVOID, MY_IO_STATUS_BLOCK *,
51 PVOID, ULONG, MY_FILE_INFORMATION_CLASS, BOOLEAN,
52 MY_UNICODE_STRING *, BOOLEAN);
53MY_NTSTATUS (WINAPI *g_pfnNtSetInformationFile)(HANDLE, MY_IO_STATUS_BLOCK *, PVOID, LONG, MY_FILE_INFORMATION_CLASS);
54BOOLEAN (WINAPI *g_pfnRtlDosPathNameToNtPathName_U)(PCWSTR, MY_UNICODE_STRING *, PCWSTR *, MY_RTL_RELATIVE_NAME_U *);
55MY_NTSTATUS (WINAPI *g_pfnRtlAnsiStringToUnicodeString)(MY_UNICODE_STRING *, MY_ANSI_STRING const *, BOOLEAN);
56
57
58static struct
59{
60 FARPROC *ppfn;
61 const char *pszName;
62} const g_apfnDynamicNtdll[] =
63{
64 { (FARPROC *)&g_pfnNtClose, "NtClose" },
65 { (FARPROC *)&g_pfnNtCreateFile, "NtCreateFile" },
66 { (FARPROC *)&g_pfnNtDeleteFile, "NtDeleteFile" },
67 { (FARPROC *)&g_pfnNtQueryInformationFile, "NtQueryInformationFile" },
68 { (FARPROC *)&g_pfnNtQueryVolumeInformationFile, "NtQueryVolumeInformationFile" },
69 { (FARPROC *)&g_pfnNtQueryDirectoryFile, "NtQueryDirectoryFile" },
70 { (FARPROC *)&g_pfnNtSetInformationFile, "NtSetInformationFile" },
71 { (FARPROC *)&g_pfnRtlDosPathNameToNtPathName_U, "RtlDosPathNameToNtPathName_U" },
72 { (FARPROC *)&g_pfnRtlAnsiStringToUnicodeString, "RtlAnsiStringToUnicodeString" },
73};
74/** Set to 1 if we've successfully resolved the imports, otherwise 0. */
75int g_fResolvedNtImports = 0;
76
77
78
79void birdResolveImportsWorker(void)
80{
81 HMODULE hMod = LoadLibraryW(L"ntdll.dll");
82 int i = sizeof(g_apfnDynamicNtdll) / sizeof(g_apfnDynamicNtdll[0]);
83 while (i-- > 0)
84 {
85 const char *pszSym = g_apfnDynamicNtdll[i].pszName;
86 FARPROC pfn;
87 *g_apfnDynamicNtdll[i].ppfn = pfn = GetProcAddress(hMod, pszSym);
88 if (!pfn)
89 {
90 /* Write short message and die. */
91 static const char s_szMsg[] = "\r\nFatal error resolving NTDLL.DLL symbols!\r\nSymbol: ";
92 DWORD cbWritten;
93 if ( !WriteFile(GetStdHandle(STD_ERROR_HANDLE), s_szMsg, sizeof(s_szMsg) - 1, &cbWritten, NULL)
94 || !WriteFile(GetStdHandle(STD_ERROR_HANDLE), pszSym, (DWORD)strlen(pszSym), &cbWritten, NULL)
95 || !WriteFile(GetStdHandle(STD_ERROR_HANDLE), "\r\n", sizeof("\r\n") - 1, &cbWritten, NULL)
96 )
97 *(void **)i = NULL;
98 ExitProcess(127);
99 }
100 }
101
102 g_fResolvedNtImports = 1;
103}
104
105
106void *birdTmpAlloc(size_t cb)
107{
108 return malloc(cb);
109}
110
111
112void birdTmpFree(void *pv)
113{
114 if (pv)
115 free(pv);
116}
117
118
119void *birdMemAlloc(size_t cb)
120{
121 return malloc(cb);
122}
123
124
125void *birdMemAllocZ(size_t cb)
126{
127 return calloc(cb, 1);
128}
129
130
131void birdMemFree(void *pv)
132{
133 if (pv)
134 free(pv);
135}
136
137
138int birdErrnoFromNtStatus(MY_NTSTATUS rcNt)
139{
140 switch (rcNt)
141 {
142 /* EPERM = 1 */
143 case STATUS_CANNOT_DELETE:
144 errno = EPERM;
145 break;
146 /* ENOENT = 2 */
147 case STATUS_NOT_FOUND:
148 case STATUS_OBJECT_NAME_NOT_FOUND:
149 case STATUS_OBJECT_PATH_NOT_FOUND:
150 case STATUS_OBJECT_NAME_INVALID:
151 case STATUS_INVALID_COMPUTER_NAME:
152 case STATUS_VARIABLE_NOT_FOUND:
153 case STATUS_MESSAGE_NOT_FOUND:
154 case STATUS_DLL_NOT_FOUND:
155 case STATUS_ORDINAL_NOT_FOUND:
156 case STATUS_ENTRYPOINT_NOT_FOUND:
157 case STATUS_PATH_NOT_COVERED:
158 case STATUS_BAD_NETWORK_PATH:
159 case STATUS_DFS_EXIT_PATH_FOUND:
160 case RPC_NT_OBJECT_NOT_FOUND:
161 return ENOENT;
162 /* ESRCH = 3 */
163 case STATUS_PROCESS_NOT_IN_JOB:
164 return ESRCH;
165 /* EINTR = 4 */
166 case STATUS_ALERTED:
167 case STATUS_USER_APC:
168 return EINTR;
169 /* EIO = 5 */
170 /* ENXIO = 6 */
171 /* E2BIG = 7 */
172 /* ENOEXEC = 8 */
173 case STATUS_INVALID_IMAGE_FORMAT:
174 case STATUS_INVALID_IMAGE_NE_FORMAT:
175 case STATUS_INVALID_IMAGE_LE_FORMAT:
176 case STATUS_INVALID_IMAGE_NOT_MZ:
177 case STATUS_INVALID_IMAGE_PROTECT:
178 case STATUS_INVALID_IMAGE_WIN_16:
179 case STATUS_IMAGE_SUBSYSTEM_NOT_PRESENT:
180 case STATUS_IMAGE_CHECKSUM_MISMATCH:
181 case STATUS_IMAGE_MP_UP_MISMATCH:
182 case STATUS_IMAGE_MACHINE_TYPE_MISMATCH:
183 case STATUS_IMAGE_MACHINE_TYPE_MISMATCH_EXE:
184 case STATUS_SYSTEM_IMAGE_BAD_SIGNATURE:
185 case STATUS_SECTION_NOT_IMAGE:
186 case STATUS_INVALID_IMAGE_WIN_32:
187 case STATUS_INVALID_IMAGE_WIN_64:
188 case STATUS_INVALID_IMAGE_HASH:
189 case STATUS_IMAGE_CERT_REVOKED:
190 return ENOEXEC;
191 /* EBADF = 9 */
192 case STATUS_INVALID_HANDLE:
193 case STATUS_PORT_CLOSED:
194 case STATUS_OPLOCK_HANDLE_CLOSED:
195 case STATUS_HANDLES_CLOSED:
196 case STATUS_FILE_FORCED_CLOSED:
197 return EBADF;
198 /* ECHILD = 10 */
199 /* EAGAIN = 11 */
200 case STATUS_WMI_TRY_AGAIN:
201 case STATUS_GRAPHICS_TRY_AGAIN_LATER:
202 case STATUS_GRAPHICS_TRY_AGAIN_NOW:
203 return EAGAIN;
204 /* ENOMEM = 12 */
205 case STATUS_NO_MEMORY:
206 case STATUS_HV_INSUFFICIENT_MEMORY:
207 case STATUS_INSUFFICIENT_RESOURCES:
208 case STATUS_REMOTE_RESOURCES:
209 case STATUS_INSUFF_SERVER_RESOURCES:
210 return ENOMEM;
211 /* EACCES = 13 */
212 case STATUS_ACCESS_DENIED:
213 case STATUS_NETWORK_ACCESS_DENIED:
214 case RPC_NT_PROXY_ACCESS_DENIED:
215 case STATUS_CTX_SHADOW_DENIED:
216 case STATUS_CTX_WINSTATION_ACCESS_DENIED:
217 return EACCES;
218 /* EFAULT = 14 */
219 case STATUS_ACCESS_VIOLATION:
220 case STATUS_HARDWARE_MEMORY_ERROR:
221 return EFAULT;
222 /* EBUSY = 16 */
223 case STATUS_PIPE_BUSY:
224 case STATUS_RESOURCE_IN_USE:
225 return EBUSY;
226 /* EEXIST = 17 */
227 case STATUS_OBJECT_NAME_EXISTS:
228 case STATUS_OBJECT_NAME_COLLISION:
229 case STATUS_DUPLICATE_NAME:
230 return EEXIST;
231 /* EXDEV = 18 */
232 case STATUS_NOT_SAME_DEVICE:
233 return EXDEV;
234 /* ENODEV = 19 */
235 /* ENOTDIR = 20 */
236 case STATUS_NOT_A_DIRECTORY:
237 case STATUS_DIRECTORY_IS_A_REPARSE_POINT:
238 case STATUS_OBJECT_PATH_SYNTAX_BAD:
239 case STATUS_OBJECT_PATH_INVALID:
240 case STATUS_OBJECT_TYPE_MISMATCH:
241 return ENOTDIR;
242 /* EISDIR = 21 */
243 case STATUS_FILE_IS_A_DIRECTORY:
244 return EISDIR;
245 /* EINVAL = 22 */
246 case STATUS_INVALID_PARAMETER:
247 case STATUS_INVALID_PARAMETER_1:
248 case STATUS_INVALID_PARAMETER_2:
249 case STATUS_INVALID_PARAMETER_3:
250 case STATUS_INVALID_PARAMETER_4:
251 case STATUS_INVALID_PARAMETER_5:
252 case STATUS_INVALID_PARAMETER_6:
253 case STATUS_INVALID_PARAMETER_7:
254 case STATUS_INVALID_PARAMETER_8:
255 case STATUS_INVALID_PARAMETER_9:
256 case STATUS_INVALID_PARAMETER_10:
257 case STATUS_INVALID_PARAMETER_11:
258 case STATUS_INVALID_PARAMETER_12:
259 case STATUS_INVALID_PARAMETER_MIX:
260 return EINVAL;
261 /* ENFILE = 23 */
262 /* EMFILE = 24 */
263 case STATUS_TOO_MANY_OPENED_FILES:
264 return EMFILE;
265 /* ENOTTY = 25 */
266 /* EFBIG = 27 */
267 /* ENOSPC = 28 */
268 case STATUS_DISK_FULL:
269 return ENOSPC;
270 /* ESPIPE = 29 */
271 /* EROFS = 30 */
272 /* EMLINK = 31 */
273 /* EPIPE = 32 */
274 case STATUS_PIPE_BROKEN:
275 case RPC_NT_PIPE_CLOSED:
276 return EPIPE;
277 /* EDOM = 33 */
278 /* ERANGE = 34 */
279 /* EDEADLK = 36 */
280 case STATUS_POSSIBLE_DEADLOCK:
281 return EDEADLK;
282 /* ENAMETOOLONG = 38 */
283 case STATUS_NAME_TOO_LONG:
284 return ENAMETOOLONG;
285 /* ENOLCK = 39 */
286 /* ENOSYS = 40 */
287 case STATUS_NOT_SUPPORTED:
288 return ENOSYS;
289 /* ENOTEMPTY = 41 */
290 case STATUS_DIRECTORY_NOT_EMPTY:
291 return ENOTEMPTY;
292 /* EILSEQ = 42 */
293 /* EADDRINUSE = 100 */
294 /* EADDRNOTAVAIL = 101 */
295 /* EAFNOSUPPORT = 102 */
296 /* EALREADY = 103 */
297 case STATUS_INTERRUPT_VECTOR_ALREADY_CONNECTED:
298 case STATUS_DEVICE_ALREADY_ATTACHED:
299 case STATUS_PORT_ALREADY_SET:
300 case STATUS_IMAGE_ALREADY_LOADED:
301 case STATUS_TOKEN_ALREADY_IN_USE:
302 case STATUS_IMAGE_ALREADY_LOADED_AS_DLL:
303 case STATUS_ADDRESS_ALREADY_EXISTS:
304 case STATUS_ADDRESS_ALREADY_ASSOCIATED:
305 return EALREADY;
306 /* EBADMSG = 104 */
307 /* ECANCELED = 105 */
308 /* ECONNABORTED = 106 */
309 /* ECONNREFUSED = 107 */
310 /* ECONNRESET = 108 */
311 /* EDESTADDRREQ = 109 */
312 /* EHOSTUNREACH = 110 */
313 case STATUS_HOST_UNREACHABLE:
314 return EHOSTUNREACH;
315 /* EIDRM = 111 */
316 /* EINPROGRESS = 112 */
317 /* EISCONN = 113 */
318 /* ELOOP = 114 */
319 /* EMSGSIZE = 115 */
320 /* ENETDOWN = 116 */
321 /* ENETRESET = 117 */
322 /* ENETUNREACH = 118 */
323 case STATUS_NETWORK_UNREACHABLE:
324 return ENETUNREACH;
325 /* ENOBUFS = 119 */
326 /* ENODATA = 120 */
327 /* ENOLINK = 121 */
328 /* ENOMSG = 122 */
329 /* ENOPROTOOPT = 123 */
330 /* ENOSR = 124 */
331 /* ENOSTR = 125 */
332 /* ENOTCONN = 126 */
333 /* ENOTRECOVERABLE = 127 */
334 /* ENOTSOCK = 128 */
335 /* ENOTSUP = 129 */
336 /* EOPNOTSUPP = 130 */
337 /* EOTHER = 131 */
338 /* EOVERFLOW = 132 */
339 /* EOWNERDEAD = 133 */
340 /* EPROTO = 134 */
341 /* EPROTONOSUPPORT = 135 */
342 /* EPROTOTYPE = 136 */
343 /* ETIME = 137 */
344 /* ETIMEDOUT = 138 */
345 case STATUS_VIRTUAL_CIRCUIT_CLOSED:
346 case STATUS_TIMEOUT:
347 return ETIMEDOUT;
348
349 /* ETXTBSY = 139 */
350 case STATUS_SHARING_VIOLATION:
351 return ETXTBSY;
352 /* EWOULDBLOCK = 140 */
353 }
354
355#ifndef NDEBUG
356 __debugbreak();
357 fprintf(stderr, "rcNt=%#x (%d)\n", rcNt, rcNt);
358#endif
359 return EINVAL;
360}
361
362
363int birdSetErrnoFromNt(MY_NTSTATUS rcNt)
364{
365 errno = birdErrnoFromNtStatus(rcNt);
366 return -1;
367}
368
369
370int birdSetErrnoFromWin32(DWORD dwErr)
371{
372 switch (dwErr)
373 {
374 default:
375 case ERROR_INVALID_FUNCTION: errno = EINVAL; break;
376 case ERROR_FILE_NOT_FOUND: errno = ENOENT; break;
377 case ERROR_PATH_NOT_FOUND: errno = ENOENT; break;
378 case ERROR_TOO_MANY_OPEN_FILES: errno = EMFILE; break;
379 case ERROR_ACCESS_DENIED: errno = EACCES; break;
380 case ERROR_INVALID_HANDLE: errno = EBADF; break;
381 case ERROR_ARENA_TRASHED: errno = ENOMEM; break;
382 case ERROR_NOT_ENOUGH_MEMORY: errno = ENOMEM; break;
383 case ERROR_INVALID_BLOCK: errno = ENOMEM; break;
384 case ERROR_BAD_ENVIRONMENT: errno = E2BIG; break;
385 case ERROR_BAD_FORMAT: errno = ENOEXEC; break;
386 case ERROR_INVALID_ACCESS: errno = EINVAL; break;
387 case ERROR_INVALID_DATA: errno = EINVAL; break;
388 case ERROR_INVALID_DRIVE: errno = ENOENT; break;
389 case ERROR_CURRENT_DIRECTORY: errno = EACCES; break;
390 case ERROR_NOT_SAME_DEVICE: errno = EXDEV; break;
391 case ERROR_NO_MORE_FILES: errno = ENOENT; break;
392 case ERROR_LOCK_VIOLATION: errno = EACCES; break;
393 case ERROR_BAD_NETPATH: errno = ENOENT; break;
394 case ERROR_NETWORK_ACCESS_DENIED: errno = EACCES; break;
395 case ERROR_BAD_NET_NAME: errno = ENOENT; break;
396 case ERROR_FILE_EXISTS: errno = EEXIST; break;
397 case ERROR_CANNOT_MAKE: errno = EACCES; break;
398 case ERROR_FAIL_I24: errno = EACCES; break;
399 case ERROR_INVALID_PARAMETER: errno = EINVAL; break;
400 case ERROR_NO_PROC_SLOTS: errno = EAGAIN; break;
401 case ERROR_DRIVE_LOCKED: errno = EACCES; break;
402 case ERROR_BROKEN_PIPE: errno = EPIPE; break;
403 case ERROR_DISK_FULL: errno = ENOSPC; break;
404 case ERROR_INVALID_TARGET_HANDLE: errno = EBADF; break;
405 case ERROR_WAIT_NO_CHILDREN: errno = ECHILD; break;
406 case ERROR_CHILD_NOT_COMPLETE: errno = ECHILD; break;
407 case ERROR_DIRECT_ACCESS_HANDLE: errno = EBADF; break;
408 case ERROR_NEGATIVE_SEEK: errno = EINVAL; break;
409 case ERROR_SEEK_ON_DEVICE: errno = EACCES; break;
410 case ERROR_DIR_NOT_EMPTY: errno = ENOTEMPTY; break;
411 case ERROR_NOT_LOCKED: errno = EACCES; break;
412 case ERROR_BAD_PATHNAME: errno = ENOENT; break;
413 case ERROR_MAX_THRDS_REACHED: errno = EAGAIN; break;
414 case ERROR_LOCK_FAILED: errno = EACCES; break;
415 case ERROR_ALREADY_EXISTS: errno = EEXIST; break;
416 case ERROR_FILENAME_EXCED_RANGE: errno = ENOENT; break;
417 case ERROR_NESTING_NOT_ALLOWED: errno = EAGAIN; break;
418#ifdef EMLINK
419 case ERROR_TOO_MANY_LINKS: errno = EMLINK; break;
420#endif
421
422 case ERROR_SHARING_VIOLATION:
423 errno = ETXTBSY;
424 break;
425 }
426
427 return -1;
428}
429
430
431int birdSetErrnoToNoMem(void)
432{
433 errno = ENOMEM;
434 return -1;
435}
436
437
438int birdSetErrnoToInvalidArg(void)
439{
440 errno = EINVAL;
441 return -1;
442}
443
444
445int birdSetErrnoToBadFileNo(void)
446{
447 errno = EBADF;
448 return -1;
449}
450
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