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source: kBuild/trunk/src/lib/nt/nthlpcore.c@ 2903

Last change on this file since 2903 was 2862, checked in by bird, 9 years ago

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1/* $Id: nthlpcore.c 2862 2016-09-02 02:39:56Z bird $ */
2/** @file
3 * MSC + NT core helpers functions and globals.
4 */
5
6/*
7 * Copyright (c) 2005-2013 knut st. osmundsen <[email protected]>
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_pfnNtReadFile)(HANDLE hFile, HANDLE hEvent, MY_IO_APC_ROUTINE *pfnApc, PVOID pvApcCtx,
49 MY_IO_STATUS_BLOCK *, PVOID pvBuf, ULONG cbToRead, PLARGE_INTEGER poffFile,
50 PULONG puKey);
51MY_NTSTATUS (WINAPI *g_pfnNtQueryInformationFile)(HANDLE, MY_IO_STATUS_BLOCK *, PVOID, LONG, MY_FILE_INFORMATION_CLASS);
52MY_NTSTATUS (WINAPI *g_pfnNtQueryVolumeInformationFile)(HANDLE, MY_IO_STATUS_BLOCK *, PVOID, LONG, MY_FS_INFORMATION_CLASS);
53MY_NTSTATUS (WINAPI *g_pfnNtQueryDirectoryFile)(HANDLE, HANDLE, MY_IO_APC_ROUTINE *, PVOID, MY_IO_STATUS_BLOCK *,
54 PVOID, ULONG, MY_FILE_INFORMATION_CLASS, BOOLEAN,
55 MY_UNICODE_STRING *, BOOLEAN);
56MY_NTSTATUS (WINAPI *g_pfnNtQueryAttributesFile)(MY_OBJECT_ATTRIBUTES *, MY_FILE_BASIC_INFORMATION *);
57MY_NTSTATUS (WINAPI *g_pfnNtQueryFullAttributesFile)(MY_OBJECT_ATTRIBUTES *, MY_FILE_NETWORK_OPEN_INFORMATION *);
58MY_NTSTATUS (WINAPI *g_pfnNtSetInformationFile)(HANDLE, MY_IO_STATUS_BLOCK *, PVOID, LONG, MY_FILE_INFORMATION_CLASS);
59BOOLEAN (WINAPI *g_pfnRtlDosPathNameToNtPathName_U)(PCWSTR, MY_UNICODE_STRING *, PCWSTR *, MY_RTL_RELATIVE_NAME_U *);
60MY_NTSTATUS (WINAPI *g_pfnRtlAnsiStringToUnicodeString)(MY_UNICODE_STRING *, MY_ANSI_STRING const *, BOOLEAN);
61BOOLEAN (WINAPI *g_pfnRtlEqualUnicodeString)(MY_UNICODE_STRING const *, MY_UNICODE_STRING const *, BOOLEAN);
62BOOLEAN (WINAPI *g_pfnRtlEqualString)(MY_ANSI_STRING const *, MY_ANSI_STRING const *, BOOLEAN);
63UCHAR (WINAPI *g_pfnRtlUpperChar)(UCHAR uch);
64
65
66static struct
67{
68 FARPROC *ppfn;
69 const char *pszName;
70} const g_apfnDynamicNtdll[] =
71{
72 { (FARPROC *)&g_pfnNtClose, "NtClose" },
73 { (FARPROC *)&g_pfnNtCreateFile, "NtCreateFile" },
74 { (FARPROC *)&g_pfnNtDeleteFile, "NtDeleteFile" },
75 { (FARPROC *)&g_pfnNtReadFile, "NtReadFile" },
76 { (FARPROC *)&g_pfnNtQueryInformationFile, "NtQueryInformationFile" },
77 { (FARPROC *)&g_pfnNtQueryVolumeInformationFile, "NtQueryVolumeInformationFile" },
78 { (FARPROC *)&g_pfnNtQueryDirectoryFile, "NtQueryDirectoryFile" },
79 { (FARPROC *)&g_pfnNtQueryAttributesFile, "NtQueryAttributesFile" },
80 { (FARPROC *)&g_pfnNtQueryFullAttributesFile, "NtQueryFullAttributesFile" },
81 { (FARPROC *)&g_pfnNtSetInformationFile, "NtSetInformationFile" },
82 { (FARPROC *)&g_pfnRtlDosPathNameToNtPathName_U, "RtlDosPathNameToNtPathName_U" },
83 { (FARPROC *)&g_pfnRtlAnsiStringToUnicodeString, "RtlAnsiStringToUnicodeString" },
84 { (FARPROC *)&g_pfnRtlEqualUnicodeString, "RtlEqualUnicodeString" },
85 { (FARPROC *)&g_pfnRtlEqualString, "RtlEqualString" },
86 { (FARPROC *)&g_pfnRtlUpperChar, "RtlUpperChar" },
87};
88/** Set to 1 if we've successfully resolved the imports, otherwise 0. */
89int g_fResolvedNtImports = 0;
90
91
92
93void birdResolveImportsWorker(void)
94{
95 HMODULE hMod = LoadLibraryW(L"ntdll.dll");
96 int i = sizeof(g_apfnDynamicNtdll) / sizeof(g_apfnDynamicNtdll[0]);
97 while (i-- > 0)
98 {
99 const char *pszSym = g_apfnDynamicNtdll[i].pszName;
100 FARPROC pfn;
101 *g_apfnDynamicNtdll[i].ppfn = pfn = GetProcAddress(hMod, pszSym);
102 if (!pfn)
103 {
104 /* Write short message and die. */
105 static const char s_szMsg[] = "\r\nFatal error resolving NTDLL.DLL symbols!\r\nSymbol: ";
106 DWORD cbWritten;
107 if ( !WriteFile(GetStdHandle(STD_ERROR_HANDLE), s_szMsg, sizeof(s_szMsg) - 1, &cbWritten, NULL)
108 || !WriteFile(GetStdHandle(STD_ERROR_HANDLE), pszSym, (DWORD)strlen(pszSym), &cbWritten, NULL)
109 || !WriteFile(GetStdHandle(STD_ERROR_HANDLE), "\r\n", sizeof("\r\n") - 1, &cbWritten, NULL)
110 )
111 *(void **)i = NULL;
112 ExitProcess(127);
113 }
114 }
115
116 g_fResolvedNtImports = 1;
117}
118
119
120void *birdTmpAlloc(size_t cb)
121{
122 return malloc(cb);
123}
124
125
126void birdTmpFree(void *pv)
127{
128 if (pv)
129 free(pv);
130}
131
132
133void *birdMemAlloc(size_t cb)
134{
135 return malloc(cb);
136}
137
138
139void *birdMemAllocZ(size_t cb)
140{
141 return calloc(cb, 1);
142}
143
144
145void birdMemFree(void *pv)
146{
147 if (pv)
148 free(pv);
149}
150
151
152int birdErrnoFromNtStatus(MY_NTSTATUS rcNt)
153{
154 switch (rcNt)
155 {
156 /* EPERM = 1 */
157 case STATUS_CANNOT_DELETE:
158 case STATUS_DELETE_PENDING:
159 return EPERM;
160 /* ENOENT = 2 */
161 case STATUS_NOT_FOUND:
162 case STATUS_OBJECT_NAME_NOT_FOUND:
163 case STATUS_OBJECT_PATH_NOT_FOUND:
164 case STATUS_OBJECT_NAME_INVALID:
165 case STATUS_INVALID_COMPUTER_NAME:
166 case STATUS_VARIABLE_NOT_FOUND:
167 case STATUS_MESSAGE_NOT_FOUND:
168 case STATUS_DLL_NOT_FOUND:
169 case STATUS_ORDINAL_NOT_FOUND:
170 case STATUS_ENTRYPOINT_NOT_FOUND:
171 case STATUS_PATH_NOT_COVERED:
172 case STATUS_BAD_NETWORK_PATH:
173 case STATUS_DFS_EXIT_PATH_FOUND:
174 case RPC_NT_OBJECT_NOT_FOUND:
175 return ENOENT;
176 /* ESRCH = 3 */
177 case STATUS_PROCESS_NOT_IN_JOB:
178 return ESRCH;
179 /* EINTR = 4 */
180 case STATUS_ALERTED:
181 case STATUS_USER_APC:
182 return EINTR;
183 /* EIO = 5 */
184 /* ENXIO = 6 */
185 /* E2BIG = 7 */
186 /* ENOEXEC = 8 */
187 case STATUS_INVALID_IMAGE_FORMAT:
188 case STATUS_INVALID_IMAGE_NE_FORMAT:
189 case STATUS_INVALID_IMAGE_LE_FORMAT:
190 case STATUS_INVALID_IMAGE_NOT_MZ:
191 case STATUS_INVALID_IMAGE_PROTECT:
192 case STATUS_INVALID_IMAGE_WIN_16:
193 case STATUS_IMAGE_SUBSYSTEM_NOT_PRESENT:
194 case STATUS_IMAGE_CHECKSUM_MISMATCH:
195 case STATUS_IMAGE_MP_UP_MISMATCH:
196 case STATUS_IMAGE_MACHINE_TYPE_MISMATCH:
197 case STATUS_IMAGE_MACHINE_TYPE_MISMATCH_EXE:
198 case STATUS_SYSTEM_IMAGE_BAD_SIGNATURE:
199 case STATUS_SECTION_NOT_IMAGE:
200 case STATUS_INVALID_IMAGE_WIN_32:
201 case STATUS_INVALID_IMAGE_WIN_64:
202 case STATUS_INVALID_IMAGE_HASH:
203 case STATUS_IMAGE_CERT_REVOKED:
204 return ENOEXEC;
205 /* EBADF = 9 */
206 case STATUS_INVALID_HANDLE:
207 case STATUS_PORT_CLOSED:
208 case STATUS_OPLOCK_HANDLE_CLOSED:
209 case STATUS_HANDLES_CLOSED:
210 case STATUS_FILE_FORCED_CLOSED:
211 return EBADF;
212 /* ECHILD = 10 */
213 /* EAGAIN = 11 */
214 case STATUS_WMI_TRY_AGAIN:
215 case STATUS_GRAPHICS_TRY_AGAIN_LATER:
216 case STATUS_GRAPHICS_TRY_AGAIN_NOW:
217 return EAGAIN;
218 /* ENOMEM = 12 */
219 case STATUS_NO_MEMORY:
220 case STATUS_HV_INSUFFICIENT_MEMORY:
221 case STATUS_INSUFFICIENT_RESOURCES:
222 case STATUS_REMOTE_RESOURCES:
223 case STATUS_INSUFF_SERVER_RESOURCES:
224 return ENOMEM;
225 /* EACCES = 13 */
226 case STATUS_ACCESS_DENIED:
227 case STATUS_NETWORK_ACCESS_DENIED:
228 case RPC_NT_PROXY_ACCESS_DENIED:
229 case STATUS_CTX_SHADOW_DENIED:
230 case STATUS_CTX_WINSTATION_ACCESS_DENIED:
231 return EACCES;
232 /* EFAULT = 14 */
233 case STATUS_ACCESS_VIOLATION:
234 case STATUS_HARDWARE_MEMORY_ERROR:
235 return EFAULT;
236 /* EBUSY = 16 */
237 case STATUS_PIPE_BUSY:
238 case STATUS_RESOURCE_IN_USE:
239 return EBUSY;
240 /* EEXIST = 17 */
241 case STATUS_OBJECT_NAME_EXISTS:
242 case STATUS_OBJECT_NAME_COLLISION:
243 case STATUS_DUPLICATE_NAME:
244 return EEXIST;
245 /* EXDEV = 18 */
246 case STATUS_NOT_SAME_DEVICE:
247 return EXDEV;
248 /* ENODEV = 19 */
249 /* ENOTDIR = 20 */
250 case STATUS_NOT_A_DIRECTORY:
251 case STATUS_DIRECTORY_IS_A_REPARSE_POINT:
252 case STATUS_OBJECT_PATH_SYNTAX_BAD:
253 case STATUS_OBJECT_PATH_INVALID:
254 case STATUS_OBJECT_TYPE_MISMATCH:
255 return ENOTDIR;
256 /* EISDIR = 21 */
257 case STATUS_FILE_IS_A_DIRECTORY:
258 return EISDIR;
259 /* EINVAL = 22 */
260 case STATUS_INVALID_PARAMETER:
261 case STATUS_INVALID_PARAMETER_1:
262 case STATUS_INVALID_PARAMETER_2:
263 case STATUS_INVALID_PARAMETER_3:
264 case STATUS_INVALID_PARAMETER_4:
265 case STATUS_INVALID_PARAMETER_5:
266 case STATUS_INVALID_PARAMETER_6:
267 case STATUS_INVALID_PARAMETER_7:
268 case STATUS_INVALID_PARAMETER_8:
269 case STATUS_INVALID_PARAMETER_9:
270 case STATUS_INVALID_PARAMETER_10:
271 case STATUS_INVALID_PARAMETER_11:
272 case STATUS_INVALID_PARAMETER_12:
273 case STATUS_INVALID_PARAMETER_MIX:
274 return EINVAL;
275 /* ENFILE = 23 */
276 /* EMFILE = 24 */
277 case STATUS_TOO_MANY_OPENED_FILES:
278 return EMFILE;
279 /* ENOTTY = 25 */
280 /* EFBIG = 27 */
281 /* ENOSPC = 28 */
282 case STATUS_DISK_FULL:
283 return ENOSPC;
284 /* ESPIPE = 29 */
285 /* EROFS = 30 */
286 /* EMLINK = 31 */
287 /* EPIPE = 32 */
288 case STATUS_PIPE_BROKEN:
289 case RPC_NT_PIPE_CLOSED:
290 return EPIPE;
291 /* EDOM = 33 */
292 /* ERANGE = 34 */
293 /* EDEADLK = 36 */
294 case STATUS_POSSIBLE_DEADLOCK:
295 return EDEADLK;
296 /* ENAMETOOLONG = 38 */
297 case STATUS_NAME_TOO_LONG:
298 return ENAMETOOLONG;
299 /* ENOLCK = 39 */
300 /* ENOSYS = 40 */
301 case STATUS_NOT_SUPPORTED:
302 return ENOSYS;
303 /* ENOTEMPTY = 41 */
304 case STATUS_DIRECTORY_NOT_EMPTY:
305 return ENOTEMPTY;
306 /* EILSEQ = 42 */
307 /* EADDRINUSE = 100 */
308 /* EADDRNOTAVAIL = 101 */
309 /* EAFNOSUPPORT = 102 */
310 /* EALREADY = 103 */
311 case STATUS_INTERRUPT_VECTOR_ALREADY_CONNECTED:
312 case STATUS_DEVICE_ALREADY_ATTACHED:
313 case STATUS_PORT_ALREADY_SET:
314 case STATUS_IMAGE_ALREADY_LOADED:
315 case STATUS_TOKEN_ALREADY_IN_USE:
316 case STATUS_IMAGE_ALREADY_LOADED_AS_DLL:
317 case STATUS_ADDRESS_ALREADY_EXISTS:
318 case STATUS_ADDRESS_ALREADY_ASSOCIATED:
319 return EALREADY;
320 /* EBADMSG = 104 */
321 /* ECANCELED = 105 */
322 /* ECONNABORTED = 106 */
323 /* ECONNREFUSED = 107 */
324 /* ECONNRESET = 108 */
325 /* EDESTADDRREQ = 109 */
326 /* EHOSTUNREACH = 110 */
327 case STATUS_HOST_UNREACHABLE:
328 return EHOSTUNREACH;
329 /* EIDRM = 111 */
330 /* EINPROGRESS = 112 */
331 /* EISCONN = 113 */
332 /* ELOOP = 114 */
333 /* EMSGSIZE = 115 */
334 /* ENETDOWN = 116 */
335 /* ENETRESET = 117 */
336 /* ENETUNREACH = 118 */
337 case STATUS_NETWORK_UNREACHABLE:
338 return ENETUNREACH;
339 /* ENOBUFS = 119 */
340 /* ENODATA = 120 */
341 /* ENOLINK = 121 */
342 /* ENOMSG = 122 */
343 /* ENOPROTOOPT = 123 */
344 /* ENOSR = 124 */
345 /* ENOSTR = 125 */
346 /* ENOTCONN = 126 */
347 /* ENOTRECOVERABLE = 127 */
348 /* ENOTSOCK = 128 */
349 /* ENOTSUP = 129 */
350 /* EOPNOTSUPP = 130 */
351 /* EOTHER = 131 */
352 /* EOVERFLOW = 132 */
353 /* EOWNERDEAD = 133 */
354 /* EPROTO = 134 */
355 /* EPROTONOSUPPORT = 135 */
356 /* EPROTOTYPE = 136 */
357 /* ETIME = 137 */
358 /* ETIMEDOUT = 138 */
359 case STATUS_VIRTUAL_CIRCUIT_CLOSED:
360 case STATUS_TIMEOUT:
361 return ETIMEDOUT;
362
363 /* ETXTBSY = 139 */
364 case STATUS_SHARING_VIOLATION:
365 return ETXTBSY;
366 /* EWOULDBLOCK = 140 */
367 }
368
369#ifndef NDEBUG
370 __debugbreak();
371 fprintf(stderr, "rcNt=%#x (%d)\n", rcNt, rcNt);
372#endif
373 return EINVAL;
374}
375
376
377int birdSetErrnoFromNt(MY_NTSTATUS rcNt)
378{
379 errno = birdErrnoFromNtStatus(rcNt);
380 return -1;
381}
382
383
384int birdSetErrnoFromWin32(DWORD dwErr)
385{
386 switch (dwErr)
387 {
388 default:
389 case ERROR_INVALID_FUNCTION: errno = EINVAL; break;
390 case ERROR_FILE_NOT_FOUND: errno = ENOENT; break;
391 case ERROR_PATH_NOT_FOUND: errno = ENOENT; break;
392 case ERROR_TOO_MANY_OPEN_FILES: errno = EMFILE; break;
393 case ERROR_ACCESS_DENIED: errno = EACCES; break;
394 case ERROR_INVALID_HANDLE: errno = EBADF; break;
395 case ERROR_ARENA_TRASHED: errno = ENOMEM; break;
396 case ERROR_NOT_ENOUGH_MEMORY: errno = ENOMEM; break;
397 case ERROR_INVALID_BLOCK: errno = ENOMEM; break;
398 case ERROR_BAD_ENVIRONMENT: errno = E2BIG; break;
399 case ERROR_BAD_FORMAT: errno = ENOEXEC; break;
400 case ERROR_INVALID_ACCESS: errno = EINVAL; break;
401 case ERROR_INVALID_DATA: errno = EINVAL; break;
402 case ERROR_INVALID_DRIVE: errno = ENOENT; break;
403 case ERROR_CURRENT_DIRECTORY: errno = EACCES; break;
404 case ERROR_NOT_SAME_DEVICE: errno = EXDEV; break;
405 case ERROR_NO_MORE_FILES: errno = ENOENT; break;
406 case ERROR_LOCK_VIOLATION: errno = EACCES; break;
407 case ERROR_BAD_NETPATH: errno = ENOENT; break;
408 case ERROR_NETWORK_ACCESS_DENIED: errno = EACCES; break;
409 case ERROR_BAD_NET_NAME: errno = ENOENT; break;
410 case ERROR_FILE_EXISTS: errno = EEXIST; break;
411 case ERROR_CANNOT_MAKE: errno = EACCES; break;
412 case ERROR_FAIL_I24: errno = EACCES; break;
413 case ERROR_INVALID_PARAMETER: errno = EINVAL; break;
414 case ERROR_NO_PROC_SLOTS: errno = EAGAIN; break;
415 case ERROR_DRIVE_LOCKED: errno = EACCES; break;
416 case ERROR_BROKEN_PIPE: errno = EPIPE; break;
417 case ERROR_DISK_FULL: errno = ENOSPC; break;
418 case ERROR_INVALID_TARGET_HANDLE: errno = EBADF; break;
419 case ERROR_WAIT_NO_CHILDREN: errno = ECHILD; break;
420 case ERROR_CHILD_NOT_COMPLETE: errno = ECHILD; break;
421 case ERROR_DIRECT_ACCESS_HANDLE: errno = EBADF; break;
422 case ERROR_NEGATIVE_SEEK: errno = EINVAL; break;
423 case ERROR_SEEK_ON_DEVICE: errno = EACCES; break;
424 case ERROR_DIR_NOT_EMPTY: errno = ENOTEMPTY; break;
425 case ERROR_NOT_LOCKED: errno = EACCES; break;
426 case ERROR_BAD_PATHNAME: errno = ENOENT; break;
427 case ERROR_MAX_THRDS_REACHED: errno = EAGAIN; break;
428 case ERROR_LOCK_FAILED: errno = EACCES; break;
429 case ERROR_ALREADY_EXISTS: errno = EEXIST; break;
430 case ERROR_FILENAME_EXCED_RANGE: errno = ENOENT; break;
431 case ERROR_NESTING_NOT_ALLOWED: errno = EAGAIN; break;
432#ifdef EMLINK
433 case ERROR_TOO_MANY_LINKS: errno = EMLINK; break;
434#endif
435
436 case ERROR_SHARING_VIOLATION:
437 errno = ETXTBSY;
438 break;
439 }
440
441 return -1;
442}
443
444
445int birdSetErrnoToNoMem(void)
446{
447 errno = ENOMEM;
448 return -1;
449}
450
451
452int birdSetErrnoToInvalidArg(void)
453{
454 errno = EINVAL;
455 return -1;
456}
457
458
459int birdSetErrnoToBadFileNo(void)
460{
461 errno = EBADF;
462 return -1;
463}
464
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