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source: kBuild/trunk/src/lib/nt/nthlpcore.c@ 2859

Last change on this file since 2859 was 2859, checked in by bird, 9 years ago

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1/* $Id: nthlpcore.c 2859 2016-09-01 16:34:31Z 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_pfnNtQueryAttributesFile)(MY_OBJECT_ATTRIBUTES *, MY_FILE_BASIC_INFORMATION *);
54MY_NTSTATUS (WINAPI *g_pfnNtSetInformationFile)(HANDLE, MY_IO_STATUS_BLOCK *, PVOID, LONG, MY_FILE_INFORMATION_CLASS);
55BOOLEAN (WINAPI *g_pfnRtlDosPathNameToNtPathName_U)(PCWSTR, MY_UNICODE_STRING *, PCWSTR *, MY_RTL_RELATIVE_NAME_U *);
56MY_NTSTATUS (WINAPI *g_pfnRtlAnsiStringToUnicodeString)(MY_UNICODE_STRING *, MY_ANSI_STRING const *, BOOLEAN);
57BOOLEAN (WINAPI *g_pfnRtlEqualUnicodeString)(MY_UNICODE_STRING const *, MY_UNICODE_STRING const *, BOOLEAN);
58BOOLEAN (WINAPI *g_pfnRtlEqualString)(MY_ANSI_STRING const *, MY_ANSI_STRING const *, BOOLEAN);
59UCHAR (WINAPI *g_pfnRtlUpperChar)(UCHAR uch);
60
61
62static struct
63{
64 FARPROC *ppfn;
65 const char *pszName;
66} const g_apfnDynamicNtdll[] =
67{
68 { (FARPROC *)&g_pfnNtClose, "NtClose" },
69 { (FARPROC *)&g_pfnNtCreateFile, "NtCreateFile" },
70 { (FARPROC *)&g_pfnNtDeleteFile, "NtDeleteFile" },
71 { (FARPROC *)&g_pfnNtQueryInformationFile, "NtQueryInformationFile" },
72 { (FARPROC *)&g_pfnNtQueryVolumeInformationFile, "NtQueryVolumeInformationFile" },
73 { (FARPROC *)&g_pfnNtQueryDirectoryFile, "NtQueryDirectoryFile" },
74 { (FARPROC *)&g_pfnNtQueryAttributesFile, "NtQueryAttributesFile" },
75 { (FARPROC *)&g_pfnNtSetInformationFile, "NtSetInformationFile" },
76 { (FARPROC *)&g_pfnRtlDosPathNameToNtPathName_U, "RtlDosPathNameToNtPathName_U" },
77 { (FARPROC *)&g_pfnRtlAnsiStringToUnicodeString, "RtlAnsiStringToUnicodeString" },
78 { (FARPROC *)&g_pfnRtlEqualUnicodeString, "RtlEqualUnicodeString" },
79 { (FARPROC *)&g_pfnRtlEqualString, "RtlEqualString" },
80 { (FARPROC *)&g_pfnRtlUpperChar, "RtlUpperChar" },
81};
82/** Set to 1 if we've successfully resolved the imports, otherwise 0. */
83int g_fResolvedNtImports = 0;
84
85
86
87void birdResolveImportsWorker(void)
88{
89 HMODULE hMod = LoadLibraryW(L"ntdll.dll");
90 int i = sizeof(g_apfnDynamicNtdll) / sizeof(g_apfnDynamicNtdll[0]);
91 while (i-- > 0)
92 {
93 const char *pszSym = g_apfnDynamicNtdll[i].pszName;
94 FARPROC pfn;
95 *g_apfnDynamicNtdll[i].ppfn = pfn = GetProcAddress(hMod, pszSym);
96 if (!pfn)
97 {
98 /* Write short message and die. */
99 static const char s_szMsg[] = "\r\nFatal error resolving NTDLL.DLL symbols!\r\nSymbol: ";
100 DWORD cbWritten;
101 if ( !WriteFile(GetStdHandle(STD_ERROR_HANDLE), s_szMsg, sizeof(s_szMsg) - 1, &cbWritten, NULL)
102 || !WriteFile(GetStdHandle(STD_ERROR_HANDLE), pszSym, (DWORD)strlen(pszSym), &cbWritten, NULL)
103 || !WriteFile(GetStdHandle(STD_ERROR_HANDLE), "\r\n", sizeof("\r\n") - 1, &cbWritten, NULL)
104 )
105 *(void **)i = NULL;
106 ExitProcess(127);
107 }
108 }
109
110 g_fResolvedNtImports = 1;
111}
112
113
114void *birdTmpAlloc(size_t cb)
115{
116 return malloc(cb);
117}
118
119
120void birdTmpFree(void *pv)
121{
122 if (pv)
123 free(pv);
124}
125
126
127void *birdMemAlloc(size_t cb)
128{
129 return malloc(cb);
130}
131
132
133void *birdMemAllocZ(size_t cb)
134{
135 return calloc(cb, 1);
136}
137
138
139void birdMemFree(void *pv)
140{
141 if (pv)
142 free(pv);
143}
144
145
146int birdErrnoFromNtStatus(MY_NTSTATUS rcNt)
147{
148 switch (rcNt)
149 {
150 /* EPERM = 1 */
151 case STATUS_CANNOT_DELETE:
152 case STATUS_DELETE_PENDING:
153 return EPERM;
154 /* ENOENT = 2 */
155 case STATUS_NOT_FOUND:
156 case STATUS_OBJECT_NAME_NOT_FOUND:
157 case STATUS_OBJECT_PATH_NOT_FOUND:
158 case STATUS_OBJECT_NAME_INVALID:
159 case STATUS_INVALID_COMPUTER_NAME:
160 case STATUS_VARIABLE_NOT_FOUND:
161 case STATUS_MESSAGE_NOT_FOUND:
162 case STATUS_DLL_NOT_FOUND:
163 case STATUS_ORDINAL_NOT_FOUND:
164 case STATUS_ENTRYPOINT_NOT_FOUND:
165 case STATUS_PATH_NOT_COVERED:
166 case STATUS_BAD_NETWORK_PATH:
167 case STATUS_DFS_EXIT_PATH_FOUND:
168 case RPC_NT_OBJECT_NOT_FOUND:
169 return ENOENT;
170 /* ESRCH = 3 */
171 case STATUS_PROCESS_NOT_IN_JOB:
172 return ESRCH;
173 /* EINTR = 4 */
174 case STATUS_ALERTED:
175 case STATUS_USER_APC:
176 return EINTR;
177 /* EIO = 5 */
178 /* ENXIO = 6 */
179 /* E2BIG = 7 */
180 /* ENOEXEC = 8 */
181 case STATUS_INVALID_IMAGE_FORMAT:
182 case STATUS_INVALID_IMAGE_NE_FORMAT:
183 case STATUS_INVALID_IMAGE_LE_FORMAT:
184 case STATUS_INVALID_IMAGE_NOT_MZ:
185 case STATUS_INVALID_IMAGE_PROTECT:
186 case STATUS_INVALID_IMAGE_WIN_16:
187 case STATUS_IMAGE_SUBSYSTEM_NOT_PRESENT:
188 case STATUS_IMAGE_CHECKSUM_MISMATCH:
189 case STATUS_IMAGE_MP_UP_MISMATCH:
190 case STATUS_IMAGE_MACHINE_TYPE_MISMATCH:
191 case STATUS_IMAGE_MACHINE_TYPE_MISMATCH_EXE:
192 case STATUS_SYSTEM_IMAGE_BAD_SIGNATURE:
193 case STATUS_SECTION_NOT_IMAGE:
194 case STATUS_INVALID_IMAGE_WIN_32:
195 case STATUS_INVALID_IMAGE_WIN_64:
196 case STATUS_INVALID_IMAGE_HASH:
197 case STATUS_IMAGE_CERT_REVOKED:
198 return ENOEXEC;
199 /* EBADF = 9 */
200 case STATUS_INVALID_HANDLE:
201 case STATUS_PORT_CLOSED:
202 case STATUS_OPLOCK_HANDLE_CLOSED:
203 case STATUS_HANDLES_CLOSED:
204 case STATUS_FILE_FORCED_CLOSED:
205 return EBADF;
206 /* ECHILD = 10 */
207 /* EAGAIN = 11 */
208 case STATUS_WMI_TRY_AGAIN:
209 case STATUS_GRAPHICS_TRY_AGAIN_LATER:
210 case STATUS_GRAPHICS_TRY_AGAIN_NOW:
211 return EAGAIN;
212 /* ENOMEM = 12 */
213 case STATUS_NO_MEMORY:
214 case STATUS_HV_INSUFFICIENT_MEMORY:
215 case STATUS_INSUFFICIENT_RESOURCES:
216 case STATUS_REMOTE_RESOURCES:
217 case STATUS_INSUFF_SERVER_RESOURCES:
218 return ENOMEM;
219 /* EACCES = 13 */
220 case STATUS_ACCESS_DENIED:
221 case STATUS_NETWORK_ACCESS_DENIED:
222 case RPC_NT_PROXY_ACCESS_DENIED:
223 case STATUS_CTX_SHADOW_DENIED:
224 case STATUS_CTX_WINSTATION_ACCESS_DENIED:
225 return EACCES;
226 /* EFAULT = 14 */
227 case STATUS_ACCESS_VIOLATION:
228 case STATUS_HARDWARE_MEMORY_ERROR:
229 return EFAULT;
230 /* EBUSY = 16 */
231 case STATUS_PIPE_BUSY:
232 case STATUS_RESOURCE_IN_USE:
233 return EBUSY;
234 /* EEXIST = 17 */
235 case STATUS_OBJECT_NAME_EXISTS:
236 case STATUS_OBJECT_NAME_COLLISION:
237 case STATUS_DUPLICATE_NAME:
238 return EEXIST;
239 /* EXDEV = 18 */
240 case STATUS_NOT_SAME_DEVICE:
241 return EXDEV;
242 /* ENODEV = 19 */
243 /* ENOTDIR = 20 */
244 case STATUS_NOT_A_DIRECTORY:
245 case STATUS_DIRECTORY_IS_A_REPARSE_POINT:
246 case STATUS_OBJECT_PATH_SYNTAX_BAD:
247 case STATUS_OBJECT_PATH_INVALID:
248 case STATUS_OBJECT_TYPE_MISMATCH:
249 return ENOTDIR;
250 /* EISDIR = 21 */
251 case STATUS_FILE_IS_A_DIRECTORY:
252 return EISDIR;
253 /* EINVAL = 22 */
254 case STATUS_INVALID_PARAMETER:
255 case STATUS_INVALID_PARAMETER_1:
256 case STATUS_INVALID_PARAMETER_2:
257 case STATUS_INVALID_PARAMETER_3:
258 case STATUS_INVALID_PARAMETER_4:
259 case STATUS_INVALID_PARAMETER_5:
260 case STATUS_INVALID_PARAMETER_6:
261 case STATUS_INVALID_PARAMETER_7:
262 case STATUS_INVALID_PARAMETER_8:
263 case STATUS_INVALID_PARAMETER_9:
264 case STATUS_INVALID_PARAMETER_10:
265 case STATUS_INVALID_PARAMETER_11:
266 case STATUS_INVALID_PARAMETER_12:
267 case STATUS_INVALID_PARAMETER_MIX:
268 return EINVAL;
269 /* ENFILE = 23 */
270 /* EMFILE = 24 */
271 case STATUS_TOO_MANY_OPENED_FILES:
272 return EMFILE;
273 /* ENOTTY = 25 */
274 /* EFBIG = 27 */
275 /* ENOSPC = 28 */
276 case STATUS_DISK_FULL:
277 return ENOSPC;
278 /* ESPIPE = 29 */
279 /* EROFS = 30 */
280 /* EMLINK = 31 */
281 /* EPIPE = 32 */
282 case STATUS_PIPE_BROKEN:
283 case RPC_NT_PIPE_CLOSED:
284 return EPIPE;
285 /* EDOM = 33 */
286 /* ERANGE = 34 */
287 /* EDEADLK = 36 */
288 case STATUS_POSSIBLE_DEADLOCK:
289 return EDEADLK;
290 /* ENAMETOOLONG = 38 */
291 case STATUS_NAME_TOO_LONG:
292 return ENAMETOOLONG;
293 /* ENOLCK = 39 */
294 /* ENOSYS = 40 */
295 case STATUS_NOT_SUPPORTED:
296 return ENOSYS;
297 /* ENOTEMPTY = 41 */
298 case STATUS_DIRECTORY_NOT_EMPTY:
299 return ENOTEMPTY;
300 /* EILSEQ = 42 */
301 /* EADDRINUSE = 100 */
302 /* EADDRNOTAVAIL = 101 */
303 /* EAFNOSUPPORT = 102 */
304 /* EALREADY = 103 */
305 case STATUS_INTERRUPT_VECTOR_ALREADY_CONNECTED:
306 case STATUS_DEVICE_ALREADY_ATTACHED:
307 case STATUS_PORT_ALREADY_SET:
308 case STATUS_IMAGE_ALREADY_LOADED:
309 case STATUS_TOKEN_ALREADY_IN_USE:
310 case STATUS_IMAGE_ALREADY_LOADED_AS_DLL:
311 case STATUS_ADDRESS_ALREADY_EXISTS:
312 case STATUS_ADDRESS_ALREADY_ASSOCIATED:
313 return EALREADY;
314 /* EBADMSG = 104 */
315 /* ECANCELED = 105 */
316 /* ECONNABORTED = 106 */
317 /* ECONNREFUSED = 107 */
318 /* ECONNRESET = 108 */
319 /* EDESTADDRREQ = 109 */
320 /* EHOSTUNREACH = 110 */
321 case STATUS_HOST_UNREACHABLE:
322 return EHOSTUNREACH;
323 /* EIDRM = 111 */
324 /* EINPROGRESS = 112 */
325 /* EISCONN = 113 */
326 /* ELOOP = 114 */
327 /* EMSGSIZE = 115 */
328 /* ENETDOWN = 116 */
329 /* ENETRESET = 117 */
330 /* ENETUNREACH = 118 */
331 case STATUS_NETWORK_UNREACHABLE:
332 return ENETUNREACH;
333 /* ENOBUFS = 119 */
334 /* ENODATA = 120 */
335 /* ENOLINK = 121 */
336 /* ENOMSG = 122 */
337 /* ENOPROTOOPT = 123 */
338 /* ENOSR = 124 */
339 /* ENOSTR = 125 */
340 /* ENOTCONN = 126 */
341 /* ENOTRECOVERABLE = 127 */
342 /* ENOTSOCK = 128 */
343 /* ENOTSUP = 129 */
344 /* EOPNOTSUPP = 130 */
345 /* EOTHER = 131 */
346 /* EOVERFLOW = 132 */
347 /* EOWNERDEAD = 133 */
348 /* EPROTO = 134 */
349 /* EPROTONOSUPPORT = 135 */
350 /* EPROTOTYPE = 136 */
351 /* ETIME = 137 */
352 /* ETIMEDOUT = 138 */
353 case STATUS_VIRTUAL_CIRCUIT_CLOSED:
354 case STATUS_TIMEOUT:
355 return ETIMEDOUT;
356
357 /* ETXTBSY = 139 */
358 case STATUS_SHARING_VIOLATION:
359 return ETXTBSY;
360 /* EWOULDBLOCK = 140 */
361 }
362
363#ifndef NDEBUG
364 __debugbreak();
365 fprintf(stderr, "rcNt=%#x (%d)\n", rcNt, rcNt);
366#endif
367 return EINVAL;
368}
369
370
371int birdSetErrnoFromNt(MY_NTSTATUS rcNt)
372{
373 errno = birdErrnoFromNtStatus(rcNt);
374 return -1;
375}
376
377
378int birdSetErrnoFromWin32(DWORD dwErr)
379{
380 switch (dwErr)
381 {
382 default:
383 case ERROR_INVALID_FUNCTION: errno = EINVAL; break;
384 case ERROR_FILE_NOT_FOUND: errno = ENOENT; break;
385 case ERROR_PATH_NOT_FOUND: errno = ENOENT; break;
386 case ERROR_TOO_MANY_OPEN_FILES: errno = EMFILE; break;
387 case ERROR_ACCESS_DENIED: errno = EACCES; break;
388 case ERROR_INVALID_HANDLE: errno = EBADF; break;
389 case ERROR_ARENA_TRASHED: errno = ENOMEM; break;
390 case ERROR_NOT_ENOUGH_MEMORY: errno = ENOMEM; break;
391 case ERROR_INVALID_BLOCK: errno = ENOMEM; break;
392 case ERROR_BAD_ENVIRONMENT: errno = E2BIG; break;
393 case ERROR_BAD_FORMAT: errno = ENOEXEC; break;
394 case ERROR_INVALID_ACCESS: errno = EINVAL; break;
395 case ERROR_INVALID_DATA: errno = EINVAL; break;
396 case ERROR_INVALID_DRIVE: errno = ENOENT; break;
397 case ERROR_CURRENT_DIRECTORY: errno = EACCES; break;
398 case ERROR_NOT_SAME_DEVICE: errno = EXDEV; break;
399 case ERROR_NO_MORE_FILES: errno = ENOENT; break;
400 case ERROR_LOCK_VIOLATION: errno = EACCES; break;
401 case ERROR_BAD_NETPATH: errno = ENOENT; break;
402 case ERROR_NETWORK_ACCESS_DENIED: errno = EACCES; break;
403 case ERROR_BAD_NET_NAME: errno = ENOENT; break;
404 case ERROR_FILE_EXISTS: errno = EEXIST; break;
405 case ERROR_CANNOT_MAKE: errno = EACCES; break;
406 case ERROR_FAIL_I24: errno = EACCES; break;
407 case ERROR_INVALID_PARAMETER: errno = EINVAL; break;
408 case ERROR_NO_PROC_SLOTS: errno = EAGAIN; break;
409 case ERROR_DRIVE_LOCKED: errno = EACCES; break;
410 case ERROR_BROKEN_PIPE: errno = EPIPE; break;
411 case ERROR_DISK_FULL: errno = ENOSPC; break;
412 case ERROR_INVALID_TARGET_HANDLE: errno = EBADF; break;
413 case ERROR_WAIT_NO_CHILDREN: errno = ECHILD; break;
414 case ERROR_CHILD_NOT_COMPLETE: errno = ECHILD; break;
415 case ERROR_DIRECT_ACCESS_HANDLE: errno = EBADF; break;
416 case ERROR_NEGATIVE_SEEK: errno = EINVAL; break;
417 case ERROR_SEEK_ON_DEVICE: errno = EACCES; break;
418 case ERROR_DIR_NOT_EMPTY: errno = ENOTEMPTY; break;
419 case ERROR_NOT_LOCKED: errno = EACCES; break;
420 case ERROR_BAD_PATHNAME: errno = ENOENT; break;
421 case ERROR_MAX_THRDS_REACHED: errno = EAGAIN; break;
422 case ERROR_LOCK_FAILED: errno = EACCES; break;
423 case ERROR_ALREADY_EXISTS: errno = EEXIST; break;
424 case ERROR_FILENAME_EXCED_RANGE: errno = ENOENT; break;
425 case ERROR_NESTING_NOT_ALLOWED: errno = EAGAIN; break;
426#ifdef EMLINK
427 case ERROR_TOO_MANY_LINKS: errno = EMLINK; break;
428#endif
429
430 case ERROR_SHARING_VIOLATION:
431 errno = ETXTBSY;
432 break;
433 }
434
435 return -1;
436}
437
438
439int birdSetErrnoToNoMem(void)
440{
441 errno = ENOMEM;
442 return -1;
443}
444
445
446int birdSetErrnoToInvalidArg(void)
447{
448 errno = EINVAL;
449 return -1;
450}
451
452
453int birdSetErrnoToBadFileNo(void)
454{
455 errno = EBADF;
456 return -1;
457}
458
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