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source: kBuild/trunk/src/lib/nt/nthlpcore.c@ 2853

Last change on this file since 2853 was 2852, checked in by bird, 8 years ago

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1/* $Id: nthlpcore.c 2852 2016-08-31 20:46:34Z 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);
56BOOLEAN (WINAPI *g_pfnRtlEqualUnicodeString)(MY_UNICODE_STRING const *, MY_UNICODE_STRING const *, BOOLEAN);
57BOOLEAN (WINAPI *g_pfnRtlEqualString)(MY_ANSI_STRING const *, MY_ANSI_STRING const *, BOOLEAN);
58UCHAR (WINAPI *g_pfnRtlUpperChar)(UCHAR uch);
59
60
61static struct
62{
63 FARPROC *ppfn;
64 const char *pszName;
65} const g_apfnDynamicNtdll[] =
66{
67 { (FARPROC *)&g_pfnNtClose, "NtClose" },
68 { (FARPROC *)&g_pfnNtCreateFile, "NtCreateFile" },
69 { (FARPROC *)&g_pfnNtDeleteFile, "NtDeleteFile" },
70 { (FARPROC *)&g_pfnNtQueryInformationFile, "NtQueryInformationFile" },
71 { (FARPROC *)&g_pfnNtQueryVolumeInformationFile, "NtQueryVolumeInformationFile" },
72 { (FARPROC *)&g_pfnNtQueryDirectoryFile, "NtQueryDirectoryFile" },
73 { (FARPROC *)&g_pfnNtSetInformationFile, "NtSetInformationFile" },
74 { (FARPROC *)&g_pfnRtlDosPathNameToNtPathName_U, "RtlDosPathNameToNtPathName_U" },
75 { (FARPROC *)&g_pfnRtlAnsiStringToUnicodeString, "RtlAnsiStringToUnicodeString" },
76 { (FARPROC *)&g_pfnRtlEqualUnicodeString, "RtlEqualUnicodeString" },
77 { (FARPROC *)&g_pfnRtlEqualString, "RtlEqualString" },
78 { (FARPROC *)&g_pfnRtlUpperChar, "RtlUpperChar" },
79};
80/** Set to 1 if we've successfully resolved the imports, otherwise 0. */
81int g_fResolvedNtImports = 0;
82
83
84
85void birdResolveImportsWorker(void)
86{
87 HMODULE hMod = LoadLibraryW(L"ntdll.dll");
88 int i = sizeof(g_apfnDynamicNtdll) / sizeof(g_apfnDynamicNtdll[0]);
89 while (i-- > 0)
90 {
91 const char *pszSym = g_apfnDynamicNtdll[i].pszName;
92 FARPROC pfn;
93 *g_apfnDynamicNtdll[i].ppfn = pfn = GetProcAddress(hMod, pszSym);
94 if (!pfn)
95 {
96 /* Write short message and die. */
97 static const char s_szMsg[] = "\r\nFatal error resolving NTDLL.DLL symbols!\r\nSymbol: ";
98 DWORD cbWritten;
99 if ( !WriteFile(GetStdHandle(STD_ERROR_HANDLE), s_szMsg, sizeof(s_szMsg) - 1, &cbWritten, NULL)
100 || !WriteFile(GetStdHandle(STD_ERROR_HANDLE), pszSym, (DWORD)strlen(pszSym), &cbWritten, NULL)
101 || !WriteFile(GetStdHandle(STD_ERROR_HANDLE), "\r\n", sizeof("\r\n") - 1, &cbWritten, NULL)
102 )
103 *(void **)i = NULL;
104 ExitProcess(127);
105 }
106 }
107
108 g_fResolvedNtImports = 1;
109}
110
111
112void *birdTmpAlloc(size_t cb)
113{
114 return malloc(cb);
115}
116
117
118void birdTmpFree(void *pv)
119{
120 if (pv)
121 free(pv);
122}
123
124
125void *birdMemAlloc(size_t cb)
126{
127 return malloc(cb);
128}
129
130
131void *birdMemAllocZ(size_t cb)
132{
133 return calloc(cb, 1);
134}
135
136
137void birdMemFree(void *pv)
138{
139 if (pv)
140 free(pv);
141}
142
143
144int birdErrnoFromNtStatus(MY_NTSTATUS rcNt)
145{
146 switch (rcNt)
147 {
148 /* EPERM = 1 */
149 case STATUS_CANNOT_DELETE:
150 case STATUS_DELETE_PENDING:
151 return EPERM;
152 /* ENOENT = 2 */
153 case STATUS_NOT_FOUND:
154 case STATUS_OBJECT_NAME_NOT_FOUND:
155 case STATUS_OBJECT_PATH_NOT_FOUND:
156 case STATUS_OBJECT_NAME_INVALID:
157 case STATUS_INVALID_COMPUTER_NAME:
158 case STATUS_VARIABLE_NOT_FOUND:
159 case STATUS_MESSAGE_NOT_FOUND:
160 case STATUS_DLL_NOT_FOUND:
161 case STATUS_ORDINAL_NOT_FOUND:
162 case STATUS_ENTRYPOINT_NOT_FOUND:
163 case STATUS_PATH_NOT_COVERED:
164 case STATUS_BAD_NETWORK_PATH:
165 case STATUS_DFS_EXIT_PATH_FOUND:
166 case RPC_NT_OBJECT_NOT_FOUND:
167 return ENOENT;
168 /* ESRCH = 3 */
169 case STATUS_PROCESS_NOT_IN_JOB:
170 return ESRCH;
171 /* EINTR = 4 */
172 case STATUS_ALERTED:
173 case STATUS_USER_APC:
174 return EINTR;
175 /* EIO = 5 */
176 /* ENXIO = 6 */
177 /* E2BIG = 7 */
178 /* ENOEXEC = 8 */
179 case STATUS_INVALID_IMAGE_FORMAT:
180 case STATUS_INVALID_IMAGE_NE_FORMAT:
181 case STATUS_INVALID_IMAGE_LE_FORMAT:
182 case STATUS_INVALID_IMAGE_NOT_MZ:
183 case STATUS_INVALID_IMAGE_PROTECT:
184 case STATUS_INVALID_IMAGE_WIN_16:
185 case STATUS_IMAGE_SUBSYSTEM_NOT_PRESENT:
186 case STATUS_IMAGE_CHECKSUM_MISMATCH:
187 case STATUS_IMAGE_MP_UP_MISMATCH:
188 case STATUS_IMAGE_MACHINE_TYPE_MISMATCH:
189 case STATUS_IMAGE_MACHINE_TYPE_MISMATCH_EXE:
190 case STATUS_SYSTEM_IMAGE_BAD_SIGNATURE:
191 case STATUS_SECTION_NOT_IMAGE:
192 case STATUS_INVALID_IMAGE_WIN_32:
193 case STATUS_INVALID_IMAGE_WIN_64:
194 case STATUS_INVALID_IMAGE_HASH:
195 case STATUS_IMAGE_CERT_REVOKED:
196 return ENOEXEC;
197 /* EBADF = 9 */
198 case STATUS_INVALID_HANDLE:
199 case STATUS_PORT_CLOSED:
200 case STATUS_OPLOCK_HANDLE_CLOSED:
201 case STATUS_HANDLES_CLOSED:
202 case STATUS_FILE_FORCED_CLOSED:
203 return EBADF;
204 /* ECHILD = 10 */
205 /* EAGAIN = 11 */
206 case STATUS_WMI_TRY_AGAIN:
207 case STATUS_GRAPHICS_TRY_AGAIN_LATER:
208 case STATUS_GRAPHICS_TRY_AGAIN_NOW:
209 return EAGAIN;
210 /* ENOMEM = 12 */
211 case STATUS_NO_MEMORY:
212 case STATUS_HV_INSUFFICIENT_MEMORY:
213 case STATUS_INSUFFICIENT_RESOURCES:
214 case STATUS_REMOTE_RESOURCES:
215 case STATUS_INSUFF_SERVER_RESOURCES:
216 return ENOMEM;
217 /* EACCES = 13 */
218 case STATUS_ACCESS_DENIED:
219 case STATUS_NETWORK_ACCESS_DENIED:
220 case RPC_NT_PROXY_ACCESS_DENIED:
221 case STATUS_CTX_SHADOW_DENIED:
222 case STATUS_CTX_WINSTATION_ACCESS_DENIED:
223 return EACCES;
224 /* EFAULT = 14 */
225 case STATUS_ACCESS_VIOLATION:
226 case STATUS_HARDWARE_MEMORY_ERROR:
227 return EFAULT;
228 /* EBUSY = 16 */
229 case STATUS_PIPE_BUSY:
230 case STATUS_RESOURCE_IN_USE:
231 return EBUSY;
232 /* EEXIST = 17 */
233 case STATUS_OBJECT_NAME_EXISTS:
234 case STATUS_OBJECT_NAME_COLLISION:
235 case STATUS_DUPLICATE_NAME:
236 return EEXIST;
237 /* EXDEV = 18 */
238 case STATUS_NOT_SAME_DEVICE:
239 return EXDEV;
240 /* ENODEV = 19 */
241 /* ENOTDIR = 20 */
242 case STATUS_NOT_A_DIRECTORY:
243 case STATUS_DIRECTORY_IS_A_REPARSE_POINT:
244 case STATUS_OBJECT_PATH_SYNTAX_BAD:
245 case STATUS_OBJECT_PATH_INVALID:
246 case STATUS_OBJECT_TYPE_MISMATCH:
247 return ENOTDIR;
248 /* EISDIR = 21 */
249 case STATUS_FILE_IS_A_DIRECTORY:
250 return EISDIR;
251 /* EINVAL = 22 */
252 case STATUS_INVALID_PARAMETER:
253 case STATUS_INVALID_PARAMETER_1:
254 case STATUS_INVALID_PARAMETER_2:
255 case STATUS_INVALID_PARAMETER_3:
256 case STATUS_INVALID_PARAMETER_4:
257 case STATUS_INVALID_PARAMETER_5:
258 case STATUS_INVALID_PARAMETER_6:
259 case STATUS_INVALID_PARAMETER_7:
260 case STATUS_INVALID_PARAMETER_8:
261 case STATUS_INVALID_PARAMETER_9:
262 case STATUS_INVALID_PARAMETER_10:
263 case STATUS_INVALID_PARAMETER_11:
264 case STATUS_INVALID_PARAMETER_12:
265 case STATUS_INVALID_PARAMETER_MIX:
266 return EINVAL;
267 /* ENFILE = 23 */
268 /* EMFILE = 24 */
269 case STATUS_TOO_MANY_OPENED_FILES:
270 return EMFILE;
271 /* ENOTTY = 25 */
272 /* EFBIG = 27 */
273 /* ENOSPC = 28 */
274 case STATUS_DISK_FULL:
275 return ENOSPC;
276 /* ESPIPE = 29 */
277 /* EROFS = 30 */
278 /* EMLINK = 31 */
279 /* EPIPE = 32 */
280 case STATUS_PIPE_BROKEN:
281 case RPC_NT_PIPE_CLOSED:
282 return EPIPE;
283 /* EDOM = 33 */
284 /* ERANGE = 34 */
285 /* EDEADLK = 36 */
286 case STATUS_POSSIBLE_DEADLOCK:
287 return EDEADLK;
288 /* ENAMETOOLONG = 38 */
289 case STATUS_NAME_TOO_LONG:
290 return ENAMETOOLONG;
291 /* ENOLCK = 39 */
292 /* ENOSYS = 40 */
293 case STATUS_NOT_SUPPORTED:
294 return ENOSYS;
295 /* ENOTEMPTY = 41 */
296 case STATUS_DIRECTORY_NOT_EMPTY:
297 return ENOTEMPTY;
298 /* EILSEQ = 42 */
299 /* EADDRINUSE = 100 */
300 /* EADDRNOTAVAIL = 101 */
301 /* EAFNOSUPPORT = 102 */
302 /* EALREADY = 103 */
303 case STATUS_INTERRUPT_VECTOR_ALREADY_CONNECTED:
304 case STATUS_DEVICE_ALREADY_ATTACHED:
305 case STATUS_PORT_ALREADY_SET:
306 case STATUS_IMAGE_ALREADY_LOADED:
307 case STATUS_TOKEN_ALREADY_IN_USE:
308 case STATUS_IMAGE_ALREADY_LOADED_AS_DLL:
309 case STATUS_ADDRESS_ALREADY_EXISTS:
310 case STATUS_ADDRESS_ALREADY_ASSOCIATED:
311 return EALREADY;
312 /* EBADMSG = 104 */
313 /* ECANCELED = 105 */
314 /* ECONNABORTED = 106 */
315 /* ECONNREFUSED = 107 */
316 /* ECONNRESET = 108 */
317 /* EDESTADDRREQ = 109 */
318 /* EHOSTUNREACH = 110 */
319 case STATUS_HOST_UNREACHABLE:
320 return EHOSTUNREACH;
321 /* EIDRM = 111 */
322 /* EINPROGRESS = 112 */
323 /* EISCONN = 113 */
324 /* ELOOP = 114 */
325 /* EMSGSIZE = 115 */
326 /* ENETDOWN = 116 */
327 /* ENETRESET = 117 */
328 /* ENETUNREACH = 118 */
329 case STATUS_NETWORK_UNREACHABLE:
330 return ENETUNREACH;
331 /* ENOBUFS = 119 */
332 /* ENODATA = 120 */
333 /* ENOLINK = 121 */
334 /* ENOMSG = 122 */
335 /* ENOPROTOOPT = 123 */
336 /* ENOSR = 124 */
337 /* ENOSTR = 125 */
338 /* ENOTCONN = 126 */
339 /* ENOTRECOVERABLE = 127 */
340 /* ENOTSOCK = 128 */
341 /* ENOTSUP = 129 */
342 /* EOPNOTSUPP = 130 */
343 /* EOTHER = 131 */
344 /* EOVERFLOW = 132 */
345 /* EOWNERDEAD = 133 */
346 /* EPROTO = 134 */
347 /* EPROTONOSUPPORT = 135 */
348 /* EPROTOTYPE = 136 */
349 /* ETIME = 137 */
350 /* ETIMEDOUT = 138 */
351 case STATUS_VIRTUAL_CIRCUIT_CLOSED:
352 case STATUS_TIMEOUT:
353 return ETIMEDOUT;
354
355 /* ETXTBSY = 139 */
356 case STATUS_SHARING_VIOLATION:
357 return ETXTBSY;
358 /* EWOULDBLOCK = 140 */
359 }
360
361#ifndef NDEBUG
362 __debugbreak();
363 fprintf(stderr, "rcNt=%#x (%d)\n", rcNt, rcNt);
364#endif
365 return EINVAL;
366}
367
368
369int birdSetErrnoFromNt(MY_NTSTATUS rcNt)
370{
371 errno = birdErrnoFromNtStatus(rcNt);
372 return -1;
373}
374
375
376int birdSetErrnoFromWin32(DWORD dwErr)
377{
378 switch (dwErr)
379 {
380 default:
381 case ERROR_INVALID_FUNCTION: errno = EINVAL; break;
382 case ERROR_FILE_NOT_FOUND: errno = ENOENT; break;
383 case ERROR_PATH_NOT_FOUND: errno = ENOENT; break;
384 case ERROR_TOO_MANY_OPEN_FILES: errno = EMFILE; break;
385 case ERROR_ACCESS_DENIED: errno = EACCES; break;
386 case ERROR_INVALID_HANDLE: errno = EBADF; break;
387 case ERROR_ARENA_TRASHED: errno = ENOMEM; break;
388 case ERROR_NOT_ENOUGH_MEMORY: errno = ENOMEM; break;
389 case ERROR_INVALID_BLOCK: errno = ENOMEM; break;
390 case ERROR_BAD_ENVIRONMENT: errno = E2BIG; break;
391 case ERROR_BAD_FORMAT: errno = ENOEXEC; break;
392 case ERROR_INVALID_ACCESS: errno = EINVAL; break;
393 case ERROR_INVALID_DATA: errno = EINVAL; break;
394 case ERROR_INVALID_DRIVE: errno = ENOENT; break;
395 case ERROR_CURRENT_DIRECTORY: errno = EACCES; break;
396 case ERROR_NOT_SAME_DEVICE: errno = EXDEV; break;
397 case ERROR_NO_MORE_FILES: errno = ENOENT; break;
398 case ERROR_LOCK_VIOLATION: errno = EACCES; break;
399 case ERROR_BAD_NETPATH: errno = ENOENT; break;
400 case ERROR_NETWORK_ACCESS_DENIED: errno = EACCES; break;
401 case ERROR_BAD_NET_NAME: errno = ENOENT; break;
402 case ERROR_FILE_EXISTS: errno = EEXIST; break;
403 case ERROR_CANNOT_MAKE: errno = EACCES; break;
404 case ERROR_FAIL_I24: errno = EACCES; break;
405 case ERROR_INVALID_PARAMETER: errno = EINVAL; break;
406 case ERROR_NO_PROC_SLOTS: errno = EAGAIN; break;
407 case ERROR_DRIVE_LOCKED: errno = EACCES; break;
408 case ERROR_BROKEN_PIPE: errno = EPIPE; break;
409 case ERROR_DISK_FULL: errno = ENOSPC; break;
410 case ERROR_INVALID_TARGET_HANDLE: errno = EBADF; break;
411 case ERROR_WAIT_NO_CHILDREN: errno = ECHILD; break;
412 case ERROR_CHILD_NOT_COMPLETE: errno = ECHILD; break;
413 case ERROR_DIRECT_ACCESS_HANDLE: errno = EBADF; break;
414 case ERROR_NEGATIVE_SEEK: errno = EINVAL; break;
415 case ERROR_SEEK_ON_DEVICE: errno = EACCES; break;
416 case ERROR_DIR_NOT_EMPTY: errno = ENOTEMPTY; break;
417 case ERROR_NOT_LOCKED: errno = EACCES; break;
418 case ERROR_BAD_PATHNAME: errno = ENOENT; break;
419 case ERROR_MAX_THRDS_REACHED: errno = EAGAIN; break;
420 case ERROR_LOCK_FAILED: errno = EACCES; break;
421 case ERROR_ALREADY_EXISTS: errno = EEXIST; break;
422 case ERROR_FILENAME_EXCED_RANGE: errno = ENOENT; break;
423 case ERROR_NESTING_NOT_ALLOWED: errno = EAGAIN; break;
424#ifdef EMLINK
425 case ERROR_TOO_MANY_LINKS: errno = EMLINK; break;
426#endif
427
428 case ERROR_SHARING_VIOLATION:
429 errno = ETXTBSY;
430 break;
431 }
432
433 return -1;
434}
435
436
437int birdSetErrnoToNoMem(void)
438{
439 errno = ENOMEM;
440 return -1;
441}
442
443
444int birdSetErrnoToInvalidArg(void)
445{
446 errno = EINVAL;
447 return -1;
448}
449
450
451int birdSetErrnoToBadFileNo(void)
452{
453 errno = EBADF;
454 return -1;
455}
456
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