b311480e |
1 | // Copyright (c) 1998-1999 Matra Datavision |
973c2be1 |
2 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
b311480e |
3 | // |
973c2be1 |
4 | // This file is part of Open CASCADE Technology software library. |
b311480e |
5 | // |
d5f74e42 |
6 | // This library is free software; you can redistribute it and/or modify it under |
7 | // the terms of the GNU Lesser General Public License version 2.1 as published |
973c2be1 |
8 | // by the Free Software Foundation, with special exception defined in the file |
9 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
10 | // distribution for complete text of the license and disclaimer of any warranty. |
b311480e |
11 | // |
973c2be1 |
12 | // Alternatively, this file may be used under the terms of Open CASCADE |
13 | // commercial license or contractual agreement. |
b311480e |
14 | |
7fd59977 |
15 | //------------------------------------------------------------------------ |
16 | // UNIX Part |
17 | //------------------------------------------------------------------------ |
18 | |
6ff736d8 |
19 | #ifndef _WIN32 |
7fd59977 |
20 | |
42cf5bc1 |
21 | |
22 | #include <OSD_File.hxx> |
23 | #include <OSD_FromWhere.hxx> |
7fd59977 |
24 | #include <OSD_OSDError.hxx> |
42cf5bc1 |
25 | #include <OSD_Path.hxx> |
42cf5bc1 |
26 | #include <OSD_Protection.hxx> |
7fd59977 |
27 | #include <OSD_WhoAmI.hxx> |
7fd59977 |
28 | #include <Standard_PCharacter.hxx> |
42cf5bc1 |
29 | #include <Standard_ProgramError.hxx> |
30 | #include <TCollection_AsciiString.hxx> |
7fd59977 |
31 | |
32 | const OSD_WhoAmI Iam = OSD_WFile; |
33 | |
34 | #if defined (sun) || defined(SOLARIS) |
35 | #define POSIX |
36 | #else |
37 | #define SYSV |
38 | #endif |
39 | |
40 | #include <errno.h> |
7fd59977 |
41 | #include <stdlib.h> |
42 | #include <stdio.h> |
43 | #include <fcntl.h> |
03155c18 |
44 | #include <unistd.h> |
45 | #include <sys/stat.h> |
7fd59977 |
46 | |
47 | #define NEWLINE '\10'; |
48 | |
49 | // --------------------------------------------------------------------- |
50 | // Create an empty file object |
51 | // --------------------------------------------------------------------- |
52 | |
6ff736d8 |
53 | OSD_File::OSD_File():OSD_FileNode() |
54 | { |
7fd59977 |
55 | ImperativeFlag = Standard_False; |
56 | myLock = OSD_NoLock; |
57 | myIO = 0; |
58 | myMode = OSD_ReadWrite; |
7fd59977 |
59 | myFILE = (Standard_Address) NULL; |
6ff736d8 |
60 | myFileChannel = -1; |
61 | myFileHandle = 0; |
7fd59977 |
62 | } |
63 | |
64 | // --------------------------------------------------------------------- |
65 | // Create and initialize a file object |
66 | // --------------------------------------------------------------------- |
67 | |
6ff736d8 |
68 | OSD_File::OSD_File(const OSD_Path& Name):OSD_FileNode(Name) |
69 | { |
7fd59977 |
70 | ImperativeFlag = Standard_False; |
71 | myLock = OSD_NoLock; |
72 | myIO = 0; |
73 | myMode = OSD_ReadWrite; |
7fd59977 |
74 | myFILE = (Standard_Address) NULL; |
6ff736d8 |
75 | myFileChannel = -1; |
76 | myFileHandle = 0; |
7fd59977 |
77 | } |
78 | |
6ff736d8 |
79 | // protect against occasional use of myFileHande in Linux code |
80 | #define myFileHandle myFileHandle_is_only_for_Windows |
7fd59977 |
81 | |
82 | // --------------------------------------------------------------------- |
83 | // Build a file if it doesn't exist or create again if it already exists |
84 | // --------------------------------------------------------------------- |
85 | |
86 | void OSD_File::Build(const OSD_OpenMode Mode, |
87 | const OSD_Protection& Protect){ |
88 | |
89 | Standard_Integer internal_prot; |
90 | Standard_Integer internal_mode = O_CREAT | O_TRUNC ; |
91 | TCollection_AsciiString aBuffer; |
92 | |
93 | if (myPath.Name().Length()==0) |
94 | Standard_ProgramError::Raise("OSD_File::Build : no name was given"); |
95 | |
96 | if (myFileChannel != -1) |
97 | Standard_ProgramError::Raise("OSD_File::Build : file is already open"); |
98 | |
99 | |
100 | myMode = Mode; |
101 | |
102 | internal_prot = Protect.Internal(); |
103 | |
6ff736d8 |
104 | const char* CMode = "r"; |
7fd59977 |
105 | |
106 | switch (Mode){ |
107 | case OSD_ReadOnly: |
108 | internal_mode |= O_RDONLY; |
6ff736d8 |
109 | CMode = "r"; |
7fd59977 |
110 | break; |
111 | case OSD_WriteOnly: |
112 | internal_mode |= O_WRONLY; |
6ff736d8 |
113 | CMode = "w"; |
7fd59977 |
114 | break; |
115 | case OSD_ReadWrite: |
116 | internal_mode |= O_RDWR; |
6ff736d8 |
117 | CMode = "w+"; |
7fd59977 |
118 | break; |
119 | } |
120 | |
121 | myPath.SystemName( aBuffer ); |
6ff736d8 |
122 | myFileChannel = open (aBuffer.ToCString(), internal_mode, internal_prot); |
7fd59977 |
123 | if (myFileChannel >= 0) { |
6ff736d8 |
124 | myFILE = fdopen (myFileChannel, CMode); |
7fd59977 |
125 | } |
126 | else |
127 | /* Handle OPEN errors */ |
128 | |
129 | myError.SetValue (errno, Iam, "Open"); |
130 | |
131 | } |
132 | |
133 | |
134 | |
135 | // --------------------------------------------------------------------- |
136 | // Append to an existing file |
137 | // --------------------------------------------------------------------- |
138 | |
139 | void OSD_File::Append(const OSD_OpenMode Mode, |
140 | const OSD_Protection& Protect){ |
141 | |
142 | Standard_Integer internal_prot; |
143 | Standard_Integer internal_mode = O_APPEND;; |
144 | TCollection_AsciiString aBuffer; |
145 | |
146 | if ( OSD_File::KindOfFile ( ) == OSD_DIRECTORY ) { |
147 | Standard_ProgramError::Raise("OSD_File::Append : it is a directory"); |
148 | } |
149 | |
150 | if (myPath.Name().Length()==0) |
151 | Standard_ProgramError::Raise("OSD_File::Append : no name was given"); |
152 | |
153 | if (myFileChannel != -1) |
154 | Standard_ProgramError::Raise("OSD_File::Append : file is already open"); |
155 | |
156 | internal_prot = Protect.Internal(); |
7fd59977 |
157 | myMode = Mode; |
6ff736d8 |
158 | const char* CMode = "r"; |
7fd59977 |
159 | |
160 | switch (Mode){ |
161 | case OSD_ReadOnly: |
162 | internal_mode |= O_RDONLY; |
6ff736d8 |
163 | CMode = "r"; |
7fd59977 |
164 | break; |
165 | case OSD_WriteOnly: |
166 | internal_mode |= O_WRONLY; |
6ff736d8 |
167 | CMode = "a"; |
7fd59977 |
168 | break; |
169 | case OSD_ReadWrite: |
170 | internal_mode |= O_RDWR; |
6ff736d8 |
171 | CMode = "a+"; |
7fd59977 |
172 | break; |
173 | } |
174 | |
175 | // If file doesn't exist, creates it. |
176 | |
177 | if (!Exists()) internal_mode |= O_CREAT; |
178 | |
179 | myPath.SystemName ( aBuffer ); |
6ff736d8 |
180 | myFileChannel = open (aBuffer.ToCString(), internal_mode, internal_prot); |
7fd59977 |
181 | if (myFileChannel >= 0) |
6ff736d8 |
182 | myFILE = fdopen (myFileChannel, CMode); |
7fd59977 |
183 | else |
184 | /* Handle OPEN errors */ |
185 | |
186 | myError.SetValue (errno, Iam, "Open"); |
187 | } |
188 | |
189 | // --------------------------------------------------------------------- |
190 | // Open a file |
191 | // --------------------------------------------------------------------- |
192 | |
193 | void OSD_File::Open(const OSD_OpenMode Mode, |
194 | const OSD_Protection& Protect){ |
195 | |
196 | Standard_Integer internal_prot; |
197 | Standard_Integer internal_mode = 0; |
198 | TCollection_AsciiString aBuffer; |
199 | |
200 | if ( OSD_File::KindOfFile ( ) == OSD_DIRECTORY ) { |
201 | myError.SetValue (1, Iam, "Could not be open : it is a directory"); |
202 | } |
203 | |
204 | if (myPath.Name().Length()==0) |
205 | Standard_ProgramError::Raise("OSD_File::Open : no name was given"); |
206 | |
207 | if (myFileChannel != -1) |
208 | Standard_ProgramError::Raise("OSD_File::Open : file is already open"); |
209 | |
210 | internal_prot = Protect.Internal(); |
7fd59977 |
211 | myMode = Mode; |
6ff736d8 |
212 | const char* CMode = "r"; |
7fd59977 |
213 | |
214 | switch (Mode){ |
215 | case OSD_ReadOnly: |
216 | internal_mode |= O_RDONLY; |
6ff736d8 |
217 | CMode = "r"; |
7fd59977 |
218 | break; |
219 | case OSD_WriteOnly: |
220 | internal_mode |= O_WRONLY; |
6ff736d8 |
221 | CMode = "w"; |
7fd59977 |
222 | break; |
223 | case OSD_ReadWrite: |
224 | internal_mode |= O_RDWR; |
6ff736d8 |
225 | CMode = "w+"; |
7fd59977 |
226 | break; |
227 | } |
228 | |
229 | myPath.SystemName ( aBuffer ); |
6ff736d8 |
230 | myFileChannel = open (aBuffer.ToCString(), internal_mode, internal_prot); |
7fd59977 |
231 | if (myFileChannel >= 0) |
6ff736d8 |
232 | myFILE = fdopen (myFileChannel, CMode); |
7fd59977 |
233 | else |
234 | /* Handle OPEN errors */ |
235 | |
236 | myError.SetValue (errno, Iam, "Open"); |
237 | } |
238 | |
239 | |
240 | |
241 | // --------------------------------------------------------------------- |
242 | // --------------------------------------------------------------------- |
95e05159 |
243 | void OSD_File::BuildTemporary(){ |
244 | |
245 | if ( IsOpen() ) |
246 | Close(); |
7fd59977 |
247 | |
248 | #if defined(vax) || defined(__vms) || defined(VAXVMS) |
249 | FILE *fic; |
7fd59977 |
250 | int dummy; |
251 | |
252 | fic = tmpfile(); |
6ff736d8 |
253 | dummy = open("dummy", O_RDWR | O_CREAT); // Open a dummy file |
95e05159 |
254 | myFileChannel = dummy - 1; // This is file channel of "fic" +1 |
7fd59977 |
255 | close(dummy); // Close dummy file |
256 | unlink("dummy"); // Removes dummy file |
257 | |
258 | #else |
95e05159 |
259 | char name[] = "/tmp/CSFXXXXXX"; |
260 | myFileChannel = mkstemp( name ); |
7fd59977 |
261 | |
262 | TCollection_AsciiString aName ( name ) ; |
263 | OSD_Path aPath( aName ) ; |
264 | |
95e05159 |
265 | SetPath( aPath ) ; |
7fd59977 |
266 | |
95e05159 |
267 | myFILE = fdopen( myFileChannel, "w+" ) ; |
7fd59977 |
268 | |
269 | #endif |
270 | |
95e05159 |
271 | myMode = OSD_ReadWrite; |
7fd59977 |
272 | } |
273 | |
274 | |
275 | |
276 | // --------------------------------------------------------------------- |
277 | // Read content of a file |
278 | // --------------------------------------------------------------------- |
279 | |
280 | void OSD_File::Read(TCollection_AsciiString& Buffer, |
281 | const Standard_Integer Nbyte){ |
282 | Standard_PCharacter readbuf; |
283 | int status; |
284 | |
285 | if ( OSD_File::KindOfFile ( ) == OSD_DIRECTORY ) { |
286 | Standard_ProgramError::Raise("OSD_File::Read : it is a directory"); |
287 | } |
288 | |
289 | if (myFileChannel == -1) |
290 | Standard_ProgramError::Raise("OSD_File::Read : file is not open"); |
291 | |
292 | if (Failed()) Perror(); |
293 | |
294 | if (myMode == OSD_WriteOnly) |
295 | Standard_ProgramError::Raise("OSD_File::Read : file is Write only"); |
296 | |
297 | if (Nbyte <= 0) |
298 | Standard_ProgramError::Raise("OSD_File::Read : Nbyte is null"); |
299 | |
300 | TCollection_AsciiString transfert(Nbyte,' '); |
301 | readbuf = (Standard_PCharacter)transfert.ToCString(); |
302 | |
6ff736d8 |
303 | status = read (myFileChannel, readbuf, Nbyte); |
7fd59977 |
304 | // |
305 | Buffer = transfert; // Copy transfert to Buffer |
306 | |
307 | if (status == -1) myError.SetValue (errno, Iam, "Read"); |
308 | else |
309 | if ( status < Nbyte ) myIO = EOF; |
310 | } |
311 | |
312 | |
313 | // --------------------------------------------------------------------- |
314 | // Read a line from a file |
315 | // --------------------------------------------------------------------- |
316 | |
317 | void OSD_File::ReadLine(TCollection_AsciiString& Buffer, |
318 | const Standard_Integer Nbyte, |
319 | Standard_Integer& NByteRead) |
320 | { |
321 | Standard_PCharacter readbuf, abuffer; |
322 | // |
323 | if (OSD_File::KindOfFile() == OSD_DIRECTORY ) { |
324 | Standard_ProgramError::Raise("OSD_File::Read : it is a directory"); |
325 | } |
326 | if (myFileChannel == -1){ |
327 | Standard_ProgramError::Raise("OSD_File::ReadLine : file is not open"); |
328 | } |
329 | if (Failed()) { |
330 | Perror(); |
331 | } |
332 | if (myMode == OSD_WriteOnly) { |
333 | Standard_ProgramError::Raise("OSD_File::ReadLine : file is Write only"); |
334 | } |
335 | if (Nbyte <= 0){ |
336 | Standard_ProgramError::Raise("OSD_File::ReadLine : Nbyte is null"); |
337 | } |
338 | // |
339 | TCollection_AsciiString transfert(Nbyte,' '); |
340 | readbuf = (Standard_PCharacter)transfert.ToCString(); |
341 | // |
342 | abuffer = fgets(readbuf, Nbyte, (FILE *) myFILE); |
343 | // |
344 | if (abuffer == NULL) { |
345 | if (!feof((FILE *) myFILE)) { |
346 | myError.SetValue (errno, Iam, "ReadLine"); |
347 | return; |
348 | } |
349 | else { |
350 | myIO = EOF; |
351 | Buffer.Clear(); |
352 | NByteRead = 0 ; |
353 | } |
354 | } |
355 | else { |
6ff736d8 |
356 | NByteRead = (Standard_Integer)strlen(abuffer); |
7fd59977 |
357 | Buffer.SetValue(1,abuffer); // Copy transfert to Buffer |
358 | Buffer.Trunc(NByteRead); |
359 | } |
360 | } |
361 | // -------------------------------------------------------------------------- |
362 | // OSD::KindOfFile Retourne le type de fichier. |
363 | // -------------------------------------------------------------------------- |
364 | OSD_KindFile OSD_File::KindOfFile ( ) const{ |
365 | int status; |
366 | struct stat buffer; |
367 | TCollection_AsciiString FullName; |
368 | OSD_Path aPath; |
369 | |
370 | Path(aPath); |
371 | aPath.SystemName (FullName); |
372 | status = stat (FullName.ToCString() , &buffer ); |
373 | if ( status == 0) { |
374 | if ( S_ISDIR(buffer.st_mode) ) { return OSD_DIRECTORY ; } |
375 | else if ( S_ISREG(buffer.st_mode) ) { return OSD_FILE ; } |
376 | else if ( S_ISLNK(buffer.st_mode) ) { return OSD_LINK ; } |
377 | else if ( S_ISSOCK(buffer.st_mode) ) { return OSD_SOCKET ; } |
378 | else { return OSD_UNKNOWN ; } |
379 | } |
380 | return OSD_UNKNOWN ; |
381 | |
382 | } |
383 | // -------------------------------------------------------------------------- |
384 | // Read content of a file |
385 | // -------------------------------------------------------------------------- |
7c65581d |
386 | void OSD_File::Read(const Standard_Address Buffer, |
7fd59977 |
387 | const Standard_Integer Nbyte, |
388 | Standard_Integer& Readbyte) |
389 | { |
390 | int status; |
391 | |
392 | Readbyte = 0; |
393 | if ( OSD_File::KindOfFile ( ) == OSD_DIRECTORY ) { |
394 | Standard_ProgramError::Raise("OSD_File::Read : it is a directory"); |
395 | } |
396 | |
397 | if (myFileChannel == -1) |
398 | Standard_ProgramError::Raise("OSD_File::Read : file is not open"); |
399 | |
400 | if (Failed()) Perror(); |
401 | |
402 | if (myMode == OSD_WriteOnly) |
403 | Standard_ProgramError::Raise("OSD_File::Read : file is Write only"); |
404 | |
405 | if (Nbyte <= 0) |
406 | Standard_ProgramError::Raise("OSD_File::Read : Nbyte is null"); |
407 | |
408 | if (Buffer == NULL) |
409 | Standard_ProgramError::Raise("OSD_File::Read : Buffer is null"); |
410 | |
6ff736d8 |
411 | status = read (myFileChannel, (char*) Buffer, Nbyte); |
7fd59977 |
412 | |
413 | if (status == -1) myError.SetValue (errno, Iam, "Read"); |
414 | else{ |
415 | if ( status < Nbyte ) myIO = EOF; |
6ff736d8 |
416 | Readbyte = status; |
7fd59977 |
417 | } |
418 | } |
419 | |
420 | // Write content of a file |
421 | |
422 | void OSD_File::Write(const TCollection_AsciiString &Buffer, |
423 | const Standard_Integer Nbyte){ |
424 | |
425 | Standard_CString writebuf; |
426 | int status; |
427 | |
428 | if ( OSD_File::KindOfFile ( ) == OSD_DIRECTORY ) { |
429 | Standard_ProgramError::Raise("OSD_File::Write : it is a directory"); |
430 | } |
431 | |
432 | if (myFileChannel == -1) |
433 | Standard_ProgramError::Raise("OSD_File::Write : file is not open"); |
434 | |
435 | if (Failed()) Perror(); |
436 | |
437 | if (myMode == OSD_ReadOnly) |
438 | Standard_ProgramError::Raise("OSD_File::Write : file is Read only"); |
439 | |
440 | if (Nbyte <= 0) |
441 | Standard_ProgramError::Raise("OSD_File::Write : Nbyte is null"); |
442 | |
443 | writebuf = Buffer.ToCString(); |
444 | |
6ff736d8 |
445 | status = write (myFileChannel, writebuf, Nbyte); |
7fd59977 |
446 | |
447 | if ( status == -1) myError.SetValue (errno, Iam, "Write"); |
448 | else |
449 | if ( status < Nbyte ) myIO = EOF; |
450 | } |
451 | |
452 | |
453 | void OSD_File::Write(const Standard_Address Buffer, |
454 | const Standard_Integer Nbyte) |
455 | { |
456 | |
457 | int status; |
458 | |
459 | if (myFileChannel == -1) |
460 | Standard_ProgramError::Raise("OSD_File::Write : file is not open"); |
461 | |
462 | if (Failed()) Perror(); |
463 | |
464 | if (myMode == OSD_ReadOnly) |
465 | Standard_ProgramError::Raise("OSD_File::Write : file is Read only"); |
466 | |
467 | if (Nbyte <= 0) |
468 | Standard_ProgramError::Raise("OSD_File::Write : Nbyte is null"); |
469 | |
6ff736d8 |
470 | status = write (myFileChannel, (const char *)Buffer, Nbyte); |
7fd59977 |
471 | |
472 | if ( status == -1) myError.SetValue (errno, Iam, "Write"); |
473 | else |
474 | if ( status < Nbyte ) myIO = EOF; |
475 | } |
476 | |
477 | |
478 | |
479 | |
480 | |
481 | // Move file pointer to a specified position |
482 | |
483 | void OSD_File::Seek(const Standard_Integer Offset, |
484 | const OSD_FromWhere Whence){ |
6ff736d8 |
485 | int iwhere=0; |
7fd59977 |
486 | |
487 | if (myFileChannel == -1) |
488 | Standard_ProgramError::Raise("OSD_File::Seek : file is not open"); |
489 | |
490 | if (Failed()) Perror(); |
491 | |
492 | switch (Whence){ |
493 | case OSD_FromBeginning : |
6ff736d8 |
494 | iwhere = SEEK_SET; |
7fd59977 |
495 | break; |
496 | case OSD_FromHere: |
6ff736d8 |
497 | iwhere = SEEK_CUR; |
7fd59977 |
498 | break; |
499 | case OSD_FromEnd: |
6ff736d8 |
500 | iwhere = SEEK_END; |
7fd59977 |
501 | break; |
502 | default : |
503 | myError.SetValue (EINVAL, Iam, "Seek"); |
504 | } |
7fd59977 |
505 | |
6ff736d8 |
506 | off_t status = lseek (myFileChannel, Offset, iwhere); |
7fd59977 |
507 | if (status == -1) myError.SetValue (errno, Iam, "Seek"); |
508 | } |
509 | |
510 | |
511 | |
512 | |
513 | |
514 | |
515 | // Close a file |
516 | |
517 | void OSD_File::Close(){ |
518 | int status; |
519 | |
520 | if (myFileChannel == -1) |
521 | Standard_ProgramError::Raise("OSD_File::Close : file is not open"); |
522 | |
523 | if (Failed()) Perror(); |
524 | |
6ff736d8 |
525 | // note: it probably should be single call to fclose()... |
526 | status = close (myFileChannel); |
7fd59977 |
527 | |
528 | if (status == -1) myError.SetValue (errno, Iam, "Close"); |
529 | myFileChannel = -1; |
530 | if ( myFILE != NULL ) { |
531 | status = fclose ( (FILE*) myFILE ); |
6ff736d8 |
532 | myFILE = NULL; |
7fd59977 |
533 | } |
534 | myIO = 0; |
535 | } |
536 | |
537 | |
538 | |
539 | |
540 | // -------------------------------------------------------------------------- |
541 | // Test if at end of file |
542 | // -------------------------------------------------------------------------- |
543 | |
544 | Standard_Boolean OSD_File::IsAtEnd(){ |
545 | if (myFileChannel == -1) |
546 | Standard_ProgramError::Raise("OSD_File::IsAtEnd : file is not open"); |
547 | |
548 | if (myIO == EOF) return (Standard_True); |
549 | return (Standard_False); |
550 | } |
551 | |
552 | |
553 | |
554 | /*void OSD_File::Link(const TCollection_AsciiString& ToFile){ |
555 | if (myFileChannel == -1) |
556 | Standard_ProgramError::Raise("OSD_File::Link : file is not open"); |
557 | |
558 | TCollection_AsciiString aBuffer; |
559 | myPath.SystemName ( aBuffer ); |
560 | link ( aBuffer.ToCString(), ToFile.ToCString() ); |
561 | |
562 | }*/ |
563 | |
564 | |
565 | |
566 | void OSD_File::SetLock(const OSD_LockType Lock){ |
567 | int status; |
568 | |
569 | if (myFileChannel == -1) |
570 | Standard_ProgramError::Raise("OSD_File::SetLock : file is not open"); |
571 | |
572 | |
573 | #ifdef POSIX |
574 | int lock; |
575 | struct stat buf; |
576 | |
577 | switch (Lock){ |
578 | case OSD_ExclusiveLock : |
579 | case OSD_WriteLock : lock = F_LOCK; |
580 | break; |
581 | case OSD_ReadLock : return; |
582 | break; |
583 | default : myError.SetValue (EINVAL, Iam, "SetLock"); |
584 | return; |
585 | } |
586 | |
6ff736d8 |
587 | if (fstat (myFileChannel, &buf) == -1) { |
7fd59977 |
588 | myError.SetValue (errno, Iam, "SetLock"); |
589 | return; |
590 | } |
591 | |
592 | status = lockf(myFileChannel, lock, buf.st_size); |
593 | if (status == -1) myError.SetValue (errno, Iam, "SetLock"); |
594 | else myLock = Lock; |
595 | |
596 | #else |
597 | #ifdef SYSV |
598 | struct stat buf; |
599 | struct flock key; |
600 | |
601 | switch (Lock){ |
602 | case OSD_ExclusiveLock : |
603 | case OSD_WriteLock : key.l_type = F_WRLCK; |
604 | break; |
605 | case OSD_ReadLock : key.l_type = F_RDLCK; |
606 | break; |
607 | case OSD_NoLock : return; |
608 | // default : myError.SetValue (EINVAL, Iam, "SetLock"); |
609 | } |
610 | |
611 | key.l_whence = 0; |
612 | key.l_start = 0; |
613 | key.l_len = 0; |
614 | |
6ff736d8 |
615 | status = fcntl (myFileChannel, F_SETLKW, &key); |
7fd59977 |
616 | if (status == -1) myError.SetValue (errno, Iam, "SetLock"); |
617 | else myLock = Lock; |
618 | |
619 | if (Lock == OSD_ExclusiveLock){ |
6ff736d8 |
620 | fstat (myFileChannel, &buf); |
7fd59977 |
621 | TCollection_AsciiString aBuffer; |
622 | myPath.SystemName ( aBuffer ); |
623 | chmod( aBuffer.ToCString() ,buf.st_mode | S_ISGID); |
624 | ImperativeFlag = Standard_True; |
625 | } |
626 | |
627 | #else /* BSD */ |
628 | int lock; |
629 | |
630 | switch (Lock){ |
631 | case OSD_ExclusiveLock : |
632 | case OSD_WriteLock : lock = F_WRLCK; |
633 | break; |
634 | case OSD_ReadLock : lock = F_RDLCK; |
635 | break; |
636 | default : myError.SetValue (EINVAL, Iam, "SetLock"); |
637 | } |
638 | |
6ff736d8 |
639 | status = flock (myFileChannel, lock); |
7fd59977 |
640 | if (status == -1) myError.SetValue (errno, Iam, "SetLock"); |
641 | else myLock = Lock; |
642 | #endif // SysV |
643 | #endif // POSIX |
644 | } |
645 | |
646 | |
647 | |
648 | |
649 | // Remove a lock from a file |
650 | |
651 | void OSD_File::UnLock(){ |
652 | int status; |
653 | |
654 | if (myFileChannel == -1) |
655 | Standard_ProgramError::Raise("OSD_File::UnLock : file is not open"); |
656 | |
657 | #ifdef POSIX |
658 | struct stat buf; |
659 | |
660 | if (fstat(myFileChannel, &buf) == -1) { |
661 | myError.SetValue(errno, Iam, "UnsetLock"); |
662 | return; |
663 | } |
664 | |
665 | status = lockf(myFileChannel,F_ULOCK, buf.st_size); |
666 | if (status == -1) myError.SetValue (errno, Iam, "SetLock"); |
667 | |
668 | #else |
669 | #ifdef SYSV |
670 | struct stat buf; |
671 | struct flock key; |
672 | |
673 | if (ImperativeFlag){ |
6ff736d8 |
674 | fstat (myFileChannel, &buf); |
7fd59977 |
675 | TCollection_AsciiString aBuffer; |
676 | myPath.SystemName ( aBuffer ); |
677 | chmod(aBuffer.ToCString(),buf.st_mode & ~S_ISGID); |
678 | ImperativeFlag = Standard_False; |
679 | } |
680 | key.l_type = F_UNLCK; |
6ff736d8 |
681 | status = fcntl (myFileChannel, F_SETLK, &key); |
7fd59977 |
682 | if (status == -1) myError.SetValue (errno, Iam, "UnSetLock"); |
683 | #else |
684 | |
6ff736d8 |
685 | status = flock (myFileChannel, LOCK_UN); |
7fd59977 |
686 | if (status == -1) myError.SetValue (errno, Iam, "UnSetLock"); |
687 | #endif |
688 | #endif // POSIX |
689 | else myLock = OSD_NoLock; |
690 | } |
691 | |
692 | |
693 | |
694 | |
695 | |
696 | // Return lock of a file |
697 | |
698 | OSD_LockType OSD_File::GetLock(){ |
7fd59977 |
699 | return(myLock); |
700 | } |
701 | |
702 | |
703 | |
704 | |
705 | // -------------------------------------------------------------------------- |
706 | // Return size of a file |
707 | // -------------------------------------------------------------------------- |
708 | |
6ff736d8 |
709 | Standard_Size OSD_File::Size(){ |
7fd59977 |
710 | struct stat buffer; |
711 | int status; |
712 | |
713 | if (myPath.Name().Length()==0) |
714 | Standard_ProgramError::Raise("OSD_File::Size : empty file name"); |
715 | |
716 | TCollection_AsciiString aBuffer; |
717 | myPath.SystemName ( aBuffer ); |
718 | status = stat( aBuffer.ToCString() ,&buffer ); |
719 | if (status == -1) { |
720 | myError.SetValue (errno, Iam, "Size"); |
6ff736d8 |
721 | return 0; |
7fd59977 |
722 | } |
723 | |
6ff736d8 |
724 | return (Standard_Size)buffer.st_size; |
7fd59977 |
725 | } |
726 | |
7fd59977 |
727 | // -------------------------------------------------------------------------- |
728 | // Test if a file is open |
729 | // -------------------------------------------------------------------------- |
730 | |
731 | Standard_Boolean OSD_File::IsOpen()const{ |
7fd59977 |
732 | return (myFileChannel != -1); |
733 | } |
734 | |
735 | |
736 | Standard_Boolean OSD_File::IsLocked(){ |
7fd59977 |
737 | return(myLock != OSD_NoLock); |
738 | } |
739 | |
740 | Standard_Boolean OSD_File::IsReadable() |
741 | { |
742 | TCollection_AsciiString FileName ; |
743 | |
744 | myPath.SystemName(FileName) ; |
745 | |
746 | if (access(FileName.ToCString(),F_OK|R_OK)) |
747 | return Standard_False; |
748 | else |
749 | return Standard_True; |
750 | } |
751 | |
752 | Standard_Boolean OSD_File::IsWriteable() |
753 | { |
754 | TCollection_AsciiString FileName ; |
755 | |
756 | myPath.SystemName(FileName) ; |
757 | |
758 | if (access(FileName.ToCString(),F_OK|R_OK|W_OK)) |
759 | return Standard_False; |
760 | else |
761 | return Standard_True; |
762 | } |
763 | |
764 | Standard_Boolean OSD_File::IsExecutable() |
765 | { |
766 | TCollection_AsciiString FileName ; |
767 | |
768 | myPath.SystemName(FileName) ; |
769 | |
770 | if (access(FileName.ToCString(),F_OK|X_OK)) |
771 | return Standard_False; |
772 | else |
773 | return Standard_True; |
774 | } |
775 | |
95e05159 |
776 | int OSD_File::Capture(int theDescr) { |
777 | // Duplicate an old file descriptor of the given one to be able to restore output to it later. |
778 | int oldDescr = dup(theDescr); |
779 | // Redirect the output to this file |
780 | dup2(myFileChannel, theDescr); |
781 | |
782 | // Return the old descriptor |
783 | return oldDescr; |
784 | } |
785 | |
786 | void OSD_File::Rewind() { |
787 | rewind((FILE*)myFILE); |
788 | } |
789 | |
6ff736d8 |
790 | #else /* _WIN32 */ |
7fd59977 |
791 | |
792 | //------------------------------------------------------------------------ |
793 | //------------------- Windows NT sources for OSD_File ------------------- |
794 | //------------------------------------------------------------------------ |
795 | |
796 | #include <windows.h> |
797 | |
798 | #include <OSD_File.hxx> |
799 | #include <OSD_Protection.hxx> |
7fd59977 |
800 | #include <Standard_ProgramError.hxx> |
801 | |
802 | #include <OSD_WNT_1.hxx> |
803 | |
804 | #include <stdio.h> |
805 | #include <io.h> |
806 | #include <Standard_PCharacter.hxx> |
d9ff84e8 |
807 | #include <TCollection_ExtendedString.hxx> |
7fd59977 |
808 | |
742cc8b0 |
809 | #include <Strsafe.h> |
810 | |
7fd59977 |
811 | #if defined(__CYGWIN32__) || defined(__MINGW32__) |
812 | #define VAC |
7fd59977 |
813 | #endif |
814 | |
7fd59977 |
815 | #define ACE_HEADER_SIZE ( sizeof ( ACCESS_ALLOWED_ACE ) - sizeof ( DWORD ) ) |
816 | |
817 | #define RAISE( arg ) Standard_ProgramError :: Raise ( ( arg ) ) |
6ff736d8 |
818 | #define TEST_RAISE( arg ) _test_raise ( myFileHandle, ( arg ) ) |
7fd59977 |
819 | |
820 | #define OPEN_NEW 0 |
821 | #define OPEN_OLD 1 |
822 | #define OPEN_APPEND 2 |
823 | |
824 | void _osd_wnt_set_error ( OSD_Error&, OSD_WhoAmI, ... ); |
742cc8b0 |
825 | #ifndef OCCT_UWP |
fb0b0531 |
826 | PSECURITY_DESCRIPTOR __fastcall _osd_wnt_protection_to_sd ( const OSD_Protection&, BOOL, const wchar_t* ); |
7fd59977 |
827 | BOOL __fastcall _osd_wnt_sd_to_protection ( |
828 | PSECURITY_DESCRIPTOR, OSD_Protection&, BOOL |
829 | ); |
742cc8b0 |
830 | static int __fastcall _get_buffer(HANDLE, Standard_PCharacter&, DWORD, BOOL, BOOL); |
831 | #endif |
6ff736d8 |
832 | static void __fastcall _test_raise ( HANDLE, Standard_CString ); |
68299304 |
833 | static Standard_Integer __fastcall _get_line (Standard_PCharacter& buffer, DWORD dwBuffSize, LONG& theSeekPos); |
7fd59977 |
834 | static DWORD __fastcall _get_access_mask ( OSD_SingleProtection ); |
835 | static DWORD __fastcall _get_dir_access_mask ( OSD_SingleProtection prt ); |
836 | static HANDLE __fastcall _open_file ( Standard_CString, OSD_OpenMode, DWORD, LPBOOL = NULL ); |
837 | |
838 | static OSD_SingleProtection __fastcall _get_protection ( DWORD ); |
839 | static OSD_SingleProtection __fastcall _get_protection_dir ( DWORD ); |
840 | |
841 | typedef OSD_SingleProtection ( __fastcall *GET_PROT_FUNC ) ( DWORD ); |
842 | |
6ff736d8 |
843 | Standard_Integer __fastcall _get_file_type ( Standard_CString, HANDLE ); |
7fd59977 |
844 | |
845 | // --------------------------------------------------------------------- |
846 | // Create an empty file object |
847 | // --------------------------------------------------------------------- |
848 | |
6ff736d8 |
849 | OSD_File :: OSD_File () |
850 | { |
7fd59977 |
851 | ImperativeFlag = Standard_False; |
852 | myLock = OSD_NoLock; |
853 | myIO = 0; |
6ff736d8 |
854 | myFileChannel = -1; |
855 | myFileHandle = INVALID_HANDLE_VALUE; |
7fd59977 |
856 | } // end constructor ( 1 ) |
857 | |
858 | // --------------------------------------------------------------------- |
859 | // Create and initialize a file object |
860 | // --------------------------------------------------------------------- |
861 | |
6ff736d8 |
862 | OSD_File :: OSD_File ( const OSD_Path& Name ) : OSD_FileNode ( Name ) |
863 | { |
7fd59977 |
864 | ImperativeFlag = Standard_False; |
865 | myLock = OSD_NoLock; |
866 | myIO = 0; |
867 | myPath = Name; |
6ff736d8 |
868 | myFileChannel = -1; |
869 | myFileHandle = INVALID_HANDLE_VALUE; |
7fd59977 |
870 | } // end constructor ( 2 ) |
871 | |
95e05159 |
872 | // --------------------------------------------------------------------- |
873 | // Redirect a standard handle (fileno(stdout), fileno(stdin) or |
874 | // fileno(stderr) to this OSD_File and return the copy of the original |
875 | // standard handle. |
876 | // Example: |
877 | // OSD_File aTmp; |
878 | // aTmp.BuildTemporary(); |
879 | // int stdfd = _fileno(stdout); |
880 | // |
881 | // int oldout = aTmp.Capture(stdfd); |
882 | // cout << "Some output to the file" << endl; |
883 | // cout << flush; |
884 | // fflush(stdout); |
885 | // |
886 | // _dup2(oldout, stdfd); // Restore standard output |
887 | // aTmp.Close(); |
888 | // --------------------------------------------------------------------- |
889 | int OSD_File::Capture(int theDescr) { |
890 | // Get POSIX file descriptor from this file handle |
891 | int dFile = _open_osfhandle(reinterpret_cast<intptr_t>(myFileHandle), myMode); |
892 | |
893 | if (0 > dFile) |
894 | { |
895 | _osd_wnt_set_error ( myError, OSD_WFile, myFileHandle ); |
896 | return -1; |
897 | } |
898 | |
899 | // Duplicate an old file descriptor of the given one to be able to restore output to it later. |
900 | int oldDescr = _dup(theDescr); |
901 | // Redirect the output to this file |
902 | _dup2(dFile, theDescr); |
903 | |
904 | // Return the old descriptor |
905 | return oldDescr; |
906 | } |
907 | |
908 | void OSD_File::Rewind() { |
c8c250a5 |
909 | LARGE_INTEGER aDistanceToMove; |
742cc8b0 |
910 | aDistanceToMove.QuadPart = 0; |
911 | SetFilePointerEx(myFileHandle, aDistanceToMove, NULL, FILE_BEGIN); |
95e05159 |
912 | } |
913 | |
6ff736d8 |
914 | // protect against occasional use of myFileHande in Windows code |
915 | #define myFileChannel myFileChannel_is_only_for_Linux |
916 | |
7fd59977 |
917 | // --------------------------------------------------------------------- |
918 | // Build a file if it doesn't exist or create again if it already exists |
919 | // --------------------------------------------------------------------- |
920 | |
742cc8b0 |
921 | void OSD_File :: Build ( const OSD_OpenMode Mode, const OSD_Protection& Protect) { |
7fd59977 |
922 | |
923 | TCollection_AsciiString fName; |
924 | |
925 | if ( OSD_File::KindOfFile ( ) == OSD_DIRECTORY ) { |
926 | Standard_ProgramError::Raise("OSD_File::Read : it is a directory"); |
927 | } |
928 | |
6ff736d8 |
929 | if (myFileHandle != INVALID_HANDLE_VALUE) |
7fd59977 |
930 | |
d9ff84e8 |
931 | RAISE( "OSD_File :: Build (): incorrect call - file already opened" ); |
7fd59977 |
932 | |
933 | myMode = Mode; |
934 | myPath.SystemName ( fName ); |
935 | |
936 | if ( fName.IsEmpty () ) |
937 | |
d9ff84e8 |
938 | RAISE( "OSD_File :: Build (): incorrent call - no filename given" ); |
7fd59977 |
939 | |
6ff736d8 |
940 | myFileHandle = _open_file ( fName.ToCString (), Mode, OPEN_NEW ); |
7fd59977 |
941 | |
6ff736d8 |
942 | if (myFileHandle == INVALID_HANDLE_VALUE) |
7fd59977 |
943 | |
944 | _osd_wnt_set_error ( myError, OSD_WFile ); |
945 | |
946 | else { |
742cc8b0 |
947 | #ifndef OCCT_UWP |
7fd59977 |
948 | SetProtection ( Protect ); |
742cc8b0 |
949 | #else |
950 | (void)Protect; |
951 | #endif |
7fd59977 |
952 | myIO |= FLAG_FILE; |
953 | |
954 | } // end else |
955 | |
956 | } // end OSD_File :: Build |
957 | |
958 | |
959 | |
960 | // --------------------------------------------------------------------- |
961 | // Open a file |
962 | // --------------------------------------------------------------------- |
963 | |
302f96fb |
964 | void OSD_File :: Open (const OSD_OpenMode Mode, const OSD_Protection& /*Protect*/) |
965 | { |
7fd59977 |
966 | |
967 | TCollection_AsciiString fName; |
968 | |
969 | |
6ff736d8 |
970 | if (myFileHandle != INVALID_HANDLE_VALUE) |
7fd59977 |
971 | |
d9ff84e8 |
972 | RAISE( "OSD_File :: Open (): incorrect call - file already opened" ); |
7fd59977 |
973 | |
974 | myMode = Mode; |
975 | myPath.SystemName ( fName ); |
976 | |
977 | if ( fName.IsEmpty () ) |
978 | |
d9ff84e8 |
979 | RAISE( "OSD_File :: Open (): incorrent call - no filename given" ); |
7fd59977 |
980 | |
6ff736d8 |
981 | myFileHandle = _open_file ( fName.ToCString (), Mode, OPEN_OLD ); |
7fd59977 |
982 | |
6ff736d8 |
983 | if (myFileHandle == INVALID_HANDLE_VALUE) { |
7fd59977 |
984 | |
985 | _osd_wnt_set_error ( myError, OSD_WFile ); |
986 | } |
987 | else |
988 | { |
6ff736d8 |
989 | myIO |= _get_file_type ( fName.ToCString (), myFileHandle ); |
7fd59977 |
990 | } |
991 | } // end OSD_File :: Open |
992 | |
993 | // --------------------------------------------------------------------- |
994 | // Append to an existing file |
995 | // --------------------------------------------------------------------- |
996 | |
742cc8b0 |
997 | void OSD_File :: Append ( const OSD_OpenMode Mode, const OSD_Protection& Protect) { |
7fd59977 |
998 | |
999 | BOOL fNew = FALSE; |
1000 | TCollection_AsciiString fName; |
1001 | |
6ff736d8 |
1002 | if (myFileHandle != INVALID_HANDLE_VALUE) |
7fd59977 |
1003 | |
d9ff84e8 |
1004 | RAISE( "OSD_File :: Append (): incorrect call - file already opened" ); |
7fd59977 |
1005 | |
1006 | myMode = Mode; |
1007 | myPath.SystemName ( fName ); |
1008 | |
1009 | if ( fName.IsEmpty () ) |
1010 | |
d9ff84e8 |
1011 | RAISE( "OSD_File :: Append (): incorrent call - no filename given" ); |
7fd59977 |
1012 | |
6ff736d8 |
1013 | myFileHandle = _open_file ( fName.ToCString (), Mode, OPEN_APPEND, &fNew ); |
7fd59977 |
1014 | |
6ff736d8 |
1015 | if (myFileHandle == INVALID_HANDLE_VALUE) |
7fd59977 |
1016 | |
1017 | _osd_wnt_set_error ( myError, OSD_WFile ); |
1018 | |
1019 | else { |
1020 | |
1021 | if ( !fNew ) { |
1022 | |
6ff736d8 |
1023 | myIO |= _get_file_type ( fName.ToCString (), myFileHandle ); |
7fd59977 |
1024 | Seek ( 0, OSD_FromEnd ); |
1025 | |
1026 | } else { |
742cc8b0 |
1027 | #ifndef OCCT_UWP |
1028 | SetProtection ( Protect ); |
1029 | #else |
1030 | (void)Protect; |
1031 | #endif |
7fd59977 |
1032 | myIO |= FLAG_FILE; |
1033 | |
1034 | } // end else |
1035 | |
1036 | } // end else; |
1037 | |
1038 | } // end OSD_File :: Append |
1039 | |
1040 | // --------------------------------------------------------------------- |
1041 | // Read content of a file |
1042 | // --------------------------------------------------------------------- |
1043 | |
1044 | void OSD_File :: Read ( |
1045 | TCollection_AsciiString& Buffer, const Standard_Integer Nbyte |
1046 | ) { |
1047 | |
1048 | if ( OSD_File::KindOfFile ( ) == OSD_DIRECTORY ) { |
0797d9d3 |
1049 | #ifdef OCCT_DEBUG |
7fd59977 |
1050 | cout << " OSD_File::Read : it is a directory " << endl; |
63c629aa |
1051 | #endif |
7fd59977 |
1052 | return ; |
1053 | // Standard_ProgramError::Raise("OSD_File::Read : it is a directory"); |
1054 | } |
1055 | |
1056 | Standard_Integer NbyteRead; |
7fd59977 |
1057 | |
d9ff84e8 |
1058 | TEST_RAISE( "Read" ); |
7fd59977 |
1059 | |
7c65581d |
1060 | char* buff = new Standard_Character[ Nbyte + 1 ]; |
7fd59977 |
1061 | |
1062 | Read ( buff, Nbyte, NbyteRead ); |
1063 | |
7c65581d |
1064 | buff[ NbyteRead ] = 0; |
7fd59977 |
1065 | |
1066 | if ( NbyteRead != 0 ) |
1067 | |
7c65581d |
1068 | Buffer = buff; |
7fd59977 |
1069 | |
1070 | else |
1071 | |
1072 | Buffer.Clear (); |
1073 | |
1074 | delete [] buff; |
1075 | |
1076 | } // end OSD_File :: Read |
1077 | |
7fd59977 |
1078 | // --------------------------------------------------------------------- |
1079 | // Read a line from a file |
1080 | // --------------------------------------------------------------------- |
1081 | |
7fd59977 |
1082 | // Modified so that we have <nl> at end of line if we have read <nl> or <cr> |
1083 | // in the file. |
1084 | // by LD 17 dec 98 for B4.4 |
1085 | |
1086 | void OSD_File :: ReadLine ( |
1087 | TCollection_AsciiString& Buffer, |
1088 | const Standard_Integer NByte, Standard_Integer& NbyteRead |
1089 | ) { |
1090 | |
7fd59977 |
1091 | DWORD dwBytesRead; |
1092 | DWORD dwDummy; |
1093 | Standard_Character peekChar; |
1094 | Standard_PCharacter ppeekChar; |
1095 | Standard_PCharacter cBuffer; |
68299304 |
1096 | LONG aSeekPos; |
7fd59977 |
1097 | |
1098 | if ( OSD_File::KindOfFile ( ) == OSD_DIRECTORY ) { |
1099 | Standard_ProgramError::Raise("OSD_File::Read : it is a directory"); |
1100 | } |
1101 | |
d9ff84e8 |
1102 | TEST_RAISE( "ReadLine" ); |
7fd59977 |
1103 | |
1104 | if ( myIO & FLAG_PIPE && !( myIO & FLAG_READ_PIPE ) ) |
1105 | |
d9ff84e8 |
1106 | RAISE( "OSD_File :: ReadLine (): attempt to read from write only pipe" ); |
7fd59977 |
1107 | |
1108 | // +----> leave space for end-of-string |
1109 | // | plus <CR><LF> sequence |
1110 | // | |
1111 | |
1112 | ppeekChar=&peekChar; |
1113 | cBuffer = new Standard_Character[ NByte + 3 ]; |
1114 | |
1115 | if ( myIO & FLAG_FILE ) { |
1116 | |
68299304 |
1117 | if (!ReadFile (myFileHandle, cBuffer, NByte, &dwBytesRead, NULL)) { // an error occured |
7fd59977 |
1118 | |
1119 | _osd_wnt_set_error ( myError, OSD_WFile ); |
1120 | Buffer.Clear (); |
1121 | NbyteRead = 0; |
1122 | |
1123 | } else if ( dwBytesRead == 0 ) { // end-of-file reached |
1124 | |
1125 | Buffer.Clear (); |
1126 | NbyteRead = 0; |
1127 | myIO |= FLAG_EOF; |
1128 | |
1129 | } else { |
1130 | myIO &= ~FLAG_EOF ; // if the file increased since last read (LD) |
68299304 |
1131 | NbyteRead = _get_line (cBuffer, dwBytesRead, aSeekPos); |
7fd59977 |
1132 | |
68299304 |
1133 | if ( NbyteRead == -1 ) // last character in the buffer is <CR> - |
1134 | { // peek next character to see if it is a <LF> |
6ff736d8 |
1135 | if (!ReadFile (myFileHandle, ppeekChar, 1, &dwDummy, NULL)) { |
7fd59977 |
1136 | |
1137 | _osd_wnt_set_error ( myError, OSD_WFile ); |
1138 | |
1139 | } else if ( dwDummy != 0 ) { // end-of-file reached ? |
1140 | |
742cc8b0 |
1141 | if (peekChar != '\n') // if we did not get a <CR><LF> sequence |
1142 | { |
1143 | // adjust file position |
c8c250a5 |
1144 | LARGE_INTEGER aDistanceToMove; |
742cc8b0 |
1145 | aDistanceToMove.QuadPart = -1; |
1146 | SetFilePointerEx(myFileHandle, aDistanceToMove, NULL, FILE_CURRENT); |
1147 | } |
7fd59977 |
1148 | } else |
1149 | myIO |= FLAG_EOF; |
1150 | |
1151 | NbyteRead = dwBytesRead; |
1152 | |
68299304 |
1153 | } else if ( aSeekPos != 0 ) |
1154 | { |
c8c250a5 |
1155 | LARGE_INTEGER aDistanceToMove; |
742cc8b0 |
1156 | aDistanceToMove.QuadPart = aSeekPos; |
1157 | SetFilePointerEx(myFileHandle, aDistanceToMove, NULL, FILE_CURRENT); |
7fd59977 |
1158 | } |
1159 | |
1160 | } // end else |
1161 | |
1162 | } else if ( myIO & FLAG_SOCKET || myIO & FLAG_PIPE || myIO & FLAG_NAMED_PIPE ) { |
742cc8b0 |
1163 | #ifndef OCCT_UWP |
6ff736d8 |
1164 | dwBytesRead = (DWORD)_get_buffer (myFileHandle, cBuffer, |
1165 | (DWORD)NByte, TRUE, myIO & FLAG_SOCKET); |
7fd59977 |
1166 | |
1167 | if ( ( int )dwBytesRead == -1 ) { // an error occured |
1168 | |
1169 | _osd_wnt_set_error ( myError, OSD_WFile ); |
1170 | Buffer.Clear (); |
1171 | NbyteRead = 0; |
1172 | |
1173 | } else if ( dwBytesRead == 0 ) { // connection closed - set end-of-file flag |
1174 | |
1175 | Buffer.Clear (); |
1176 | NbyteRead = 0; |
1177 | myIO |= FLAG_EOF; |
1178 | |
1179 | } else { |
1180 | |
68299304 |
1181 | NbyteRead = _get_line (cBuffer, dwBytesRead, aSeekPos); |
7fd59977 |
1182 | |
68299304 |
1183 | if (NbyteRead == -1) // last character in the buffer is <CR> - |
1184 | { // peek next character to see if it is a <LF> |
7fd59977 |
1185 | NbyteRead = dwBytesRead; // (LD) always fits this case. |
1186 | |
6ff736d8 |
1187 | dwDummy = _get_buffer (myFileHandle, ppeekChar, 1, TRUE, myIO & FLAG_SOCKET); |
7fd59977 |
1188 | if ( ( int )dwDummy == -1 ) { // an error occured |
1189 | |
1190 | _osd_wnt_set_error ( myError, OSD_WFile ); |
1191 | |
1192 | } else if ( dwDummy != 0 ) { // connection closed ? |
1193 | |
1194 | if ( peekChar == '\n' ) // we got a <CR><LF> sequence |
1195 | |
1196 | dwBytesRead++ ; // (LD) we have to jump <LF> |
1197 | } else |
1198 | |
1199 | myIO |= FLAG_EOF; |
1200 | |
68299304 |
1201 | } else if (aSeekPos != 0) |
1202 | { |
1203 | dwBytesRead = dwBytesRead + aSeekPos; |
7fd59977 |
1204 | } |
1205 | |
1206 | // Don't rewrite datas in cBuffer. |
1207 | |
1208 | Standard_PCharacter cDummyBuffer = new Standard_Character[ NByte + 3 ]; |
1209 | |
6ff736d8 |
1210 | // remove pending input |
1211 | _get_buffer (myFileHandle, cDummyBuffer, dwBytesRead, FALSE, myIO & FLAG_SOCKET); |
7fd59977 |
1212 | delete [] cDummyBuffer ; |
1213 | |
1214 | } // end else |
742cc8b0 |
1215 | #endif |
7fd59977 |
1216 | } else |
1217 | |
d9ff84e8 |
1218 | RAISE( "OSD_File :: ReadLine (): incorrect call - file is a directory" ); |
7fd59977 |
1219 | |
1220 | if ( !Failed () && !IsAtEnd () ) |
1221 | |
1222 | Buffer = cBuffer; |
1223 | |
1224 | delete [] (Standard_PCharacter)cBuffer; |
1225 | |
1226 | } // end OSD_File :: ReadLine |
1227 | |
7fd59977 |
1228 | // -------------------------------------------------------------------------- |
1229 | // Read content of a file |
1230 | // -------------------------------------------------------------------------- |
1231 | |
1232 | void OSD_File :: Read ( |
7c65581d |
1233 | const Standard_Address Buffer, |
7fd59977 |
1234 | const Standard_Integer Nbyte, Standard_Integer& Readbyte |
1235 | ) { |
1236 | |
1237 | DWORD dwBytesRead; |
1238 | |
1239 | if ( OSD_File::KindOfFile ( ) == OSD_DIRECTORY ) { |
1240 | Standard_ProgramError::Raise("OSD_File::Read : it is a directory"); |
1241 | } |
1242 | |
d9ff84e8 |
1243 | TEST_RAISE( "Read" ); |
7fd59977 |
1244 | |
1245 | if ( myIO & FLAG_PIPE && !( myIO & FLAG_READ_PIPE ) ) |
1246 | |
d9ff84e8 |
1247 | RAISE( "OSD_File :: Read (): attempt to read from write only pipe" ); |
7fd59977 |
1248 | |
6ff736d8 |
1249 | if (!ReadFile (myFileHandle, Buffer, (DWORD)Nbyte, &dwBytesRead, NULL)) { |
7fd59977 |
1250 | |
1251 | _osd_wnt_set_error ( myError, OSD_WFile ); |
1252 | dwBytesRead = 0; |
1253 | |
1254 | } else if ( dwBytesRead == 0 ) |
1255 | |
1256 | myIO |= FLAG_EOF; |
1257 | |
1258 | else |
1259 | |
1260 | myIO &= ~FLAG_EOF; |
1261 | |
1262 | Readbyte = ( Standard_Integer )dwBytesRead; |
1263 | |
1264 | } // end OSD_File :: Read |
1265 | |
1266 | void OSD_File :: Write ( |
1267 | const TCollection_AsciiString& Buffer, |
1268 | const Standard_Integer Nbyte |
1269 | ) { |
1270 | |
1271 | Write ( ( Standard_Address )Buffer.ToCString (), Nbyte ); |
1272 | |
1273 | } // end OSD_File :: Write |
1274 | |
1275 | // -------------------------------------------------------------------------- |
1276 | // Write content of a file |
1277 | // -------------------------------------------------------------------------- |
1278 | |
1279 | void OSD_File :: Write ( |
1280 | const Standard_Address Buffer, |
1281 | const Standard_Integer Nbyte |
1282 | ) { |
1283 | |
1284 | DWORD dwBytesWritten; |
1285 | |
d9ff84e8 |
1286 | TEST_RAISE( "Write" ); |
7fd59977 |
1287 | |
1288 | if ( myIO & FLAG_PIPE && myIO & FLAG_READ_PIPE ) |
1289 | |
d9ff84e8 |
1290 | RAISE( "OSD_File :: Write (): attempt to write to read only pipe" ); |
7fd59977 |
1291 | |
6ff736d8 |
1292 | if (!WriteFile (myFileHandle, Buffer, (DWORD)Nbyte, &dwBytesWritten, NULL) || |
1293 | dwBytesWritten != (DWORD)Nbyte) |
7fd59977 |
1294 | |
1295 | _osd_wnt_set_error ( myError, OSD_WFile ); |
1296 | |
1297 | } // end OSD_File :: Write |
1298 | |
1299 | void OSD_File :: Seek ( |
1300 | const Standard_Integer Offset, const OSD_FromWhere Whence |
1301 | ) { |
1302 | |
302f96fb |
1303 | DWORD dwMoveMethod = 0; |
7fd59977 |
1304 | |
d9ff84e8 |
1305 | TEST_RAISE( "Seek" ); |
7fd59977 |
1306 | |
1307 | if ( myIO & FLAG_FILE || myIO & FLAG_DIRECTORY ) { |
1308 | |
1309 | switch ( Whence ) { |
1310 | |
1311 | case OSD_FromBeginning: |
1312 | |
1313 | dwMoveMethod = FILE_BEGIN; |
1314 | |
1315 | break; |
1316 | |
1317 | case OSD_FromHere: |
1318 | |
1319 | dwMoveMethod = FILE_CURRENT; |
1320 | |
1321 | break; |
1322 | |
1323 | case OSD_FromEnd: |
1324 | |
1325 | dwMoveMethod = FILE_END; |
1326 | |
1327 | break; |
1328 | |
1329 | default: |
1330 | |
d9ff84e8 |
1331 | RAISE( "OSD_File :: Seek (): invalid parameter" ); |
7fd59977 |
1332 | |
1333 | } // end switch |
c8c250a5 |
1334 | LARGE_INTEGER aDistanceToMove, aNewFilePointer; |
1335 | aNewFilePointer.QuadPart = 0; |
742cc8b0 |
1336 | aDistanceToMove.QuadPart = Offset; |
7fd59977 |
1337 | |
742cc8b0 |
1338 | if (!SetFilePointerEx(myFileHandle, aDistanceToMove, &aNewFilePointer, dwMoveMethod)) |
7fd59977 |
1339 | |
1340 | _osd_wnt_set_error ( myError, OSD_WFile ); |
1341 | |
1342 | } // end if |
1343 | |
1344 | myIO &= ~FLAG_EOF; |
1345 | |
1346 | } // end OSD_File :: Seek |
1347 | |
1348 | // -------------------------------------------------------------------------- |
1349 | // Close a file |
1350 | // -------------------------------------------------------------------------- |
1351 | |
1352 | void OSD_File :: Close () { |
1353 | |
d9ff84e8 |
1354 | TEST_RAISE( "Close" ); |
7fd59977 |
1355 | |
6ff736d8 |
1356 | CloseHandle (myFileHandle); |
7fd59977 |
1357 | |
6ff736d8 |
1358 | myFileHandle = INVALID_HANDLE_VALUE; |
7fd59977 |
1359 | myIO = 0; |
1360 | |
1361 | } // end OSD_File :: Close |
1362 | |
1363 | // -------------------------------------------------------------------------- |
1364 | // Test if at end of file |
1365 | // -------------------------------------------------------------------------- |
1366 | |
1367 | Standard_Boolean OSD_File :: IsAtEnd () { |
1368 | |
d9ff84e8 |
1369 | TEST_RAISE( "IsAtEnd" ); |
7fd59977 |
1370 | |
1371 | if (myIO & FLAG_EOF) |
1372 | return Standard_True ; |
1373 | return Standard_False ; |
1374 | |
1375 | } // end OSD_File :: IsAtEnd |
1376 | |
1377 | OSD_KindFile OSD_File :: KindOfFile () const { |
1378 | |
1379 | OSD_KindFile retVal; |
1380 | Standard_Integer flags; |
1381 | |
6ff736d8 |
1382 | if (myFileHandle == INVALID_HANDLE_VALUE) { |
7fd59977 |
1383 | |
1384 | TCollection_AsciiString fName; |
1385 | |
1386 | myPath.SystemName ( fName ); |
1387 | |
1388 | if ( fName.IsEmpty () ) |
1389 | |
d9ff84e8 |
1390 | RAISE( "OSD_File :: KindOfFile (): incorrent call - no filename given" ); |
7fd59977 |
1391 | |
6ff736d8 |
1392 | flags = _get_file_type (fName.ToCString(), INVALID_HANDLE_VALUE); |
7fd59977 |
1393 | |
1394 | } else |
1395 | |
1396 | flags = myIO; |
1397 | |
1398 | switch ( flags & FLAG_TYPE ) { |
1399 | |
1400 | case FLAG_FILE: |
1401 | |
1402 | retVal = OSD_FILE; |
1403 | |
1404 | break; |
1405 | |
1406 | case FLAG_DIRECTORY: |
1407 | |
1408 | retVal = OSD_DIRECTORY; |
1409 | |
1410 | break; |
1411 | |
1412 | case FLAG_SOCKET: |
1413 | |
1414 | retVal = OSD_SOCKET; |
1415 | |
1416 | break; |
1417 | |
1418 | default: |
1419 | |
1420 | retVal = OSD_UNKNOWN; |
1421 | |
1422 | } // end switch |
1423 | |
1424 | return retVal; |
1425 | |
1426 | } // end OSD_File :: KindOfFile |
7fd59977 |
1427 | |
7fd59977 |
1428 | //-------------------------------------------------debutpri???980424 |
1429 | |
1430 | typedef struct _osd_wnt_key { |
1431 | |
1432 | HKEY hKey; |
ad03c234 |
1433 | wchar_t* keyPath; |
7fd59977 |
1434 | |
1435 | } OSD_WNT_KEY; |
1436 | |
1437 | |
95e05159 |
1438 | void OSD_File::BuildTemporary () { |
7fd59977 |
1439 | |
1440 | OSD_Protection prt; |
742cc8b0 |
1441 | wchar_t tmpPath[ MAX_PATH ]; |
7fd59977 |
1442 | BOOL fOK = FALSE; |
742cc8b0 |
1443 | |
1444 | // Windows Registry not supported by UWP |
1445 | #ifndef OCCT_UWP |
1446 | HKEY hKey; |
1447 | |
7fd59977 |
1448 | OSD_WNT_KEY regKey[ 2 ] = { |
1449 | |
1450 | { HKEY_LOCAL_MACHINE, |
ad03c234 |
1451 | L"SYSTEM\\CurrentControlSet\\Control\\Session Manager\\Environment" |
7fd59977 |
1452 | }, |
1453 | { HKEY_USERS, |
ad03c234 |
1454 | L".DEFAULT\\Environment" |
7fd59977 |
1455 | } |
1456 | |
1457 | }; |
1458 | |
1459 | for ( int i = 0; i < 2; ++i ) { |
1460 | |
ad03c234 |
1461 | if ( RegOpenKeyExW ( |
7fd59977 |
1462 | regKey[ i ].hKey, regKey[ i ].keyPath, 0, KEY_QUERY_VALUE, &hKey |
1463 | ) == ERROR_SUCCESS |
1464 | ) { |
1465 | |
1466 | DWORD dwType; |
1467 | DWORD dwSize = 0; |
1468 | |
742cc8b0 |
1469 | if ( RegQueryValueExW ( |
1470 | hKey, L"TEMP", NULL, &dwType, NULL, &dwSize |
7fd59977 |
1471 | ) == ERROR_SUCCESS |
1472 | ) { |
1473 | |
742cc8b0 |
1474 | wchar_t* kVal = (wchar_t*)HeapAlloc ( |
7fd59977 |
1475 | GetProcessHeap (), HEAP_ZERO_MEMORY | HEAP_GENERATE_EXCEPTIONS, |
742cc8b0 |
1476 | dwSize + sizeof (wchar_t) |
7fd59977 |
1477 | ); |
1478 | |
742cc8b0 |
1479 | RegQueryValueExW ( hKey, L"TEMP", NULL, &dwType, ( LPBYTE )kVal, &dwSize ); |
7fd59977 |
1480 | |
1481 | if ( dwType == REG_EXPAND_SZ ) |
1482 | |
742cc8b0 |
1483 | ExpandEnvironmentStringsW ( kVal, tmpPath, MAX_PATH ); |
7fd59977 |
1484 | |
1485 | else |
1486 | |
742cc8b0 |
1487 | StringCchCopyW (tmpPath, _countof(tmpPath), kVal); |
7fd59977 |
1488 | |
1489 | HeapFree ( GetProcessHeap (), 0, ( LPVOID )kVal ); |
1490 | fOK = TRUE; |
1491 | |
1492 | } // end if |
1493 | |
1494 | RegCloseKey ( hKey ); |
1495 | |
1496 | } // end if |
1497 | |
1498 | if ( fOK ) break; |
1499 | |
1500 | } // end for |
742cc8b0 |
1501 | #else |
1502 | if (GetTempPathW(_countof(tmpPath), tmpPath)) |
1503 | fOK = TRUE; |
1504 | #endif |
1505 | if ( !fOK ) StringCchCopyW(tmpPath, _countof(tmpPath), L"./"); |
7fd59977 |
1506 | |
742cc8b0 |
1507 | GetTempFileNameW ( tmpPath, L"CSF", 0, tmpPath ); |
7fd59977 |
1508 | |
95e05159 |
1509 | if ( IsOpen() ) |
1510 | Close(); |
7fd59977 |
1511 | |
742cc8b0 |
1512 | char tmpPathA[MAX_PATH]; |
1513 | WideCharToMultiByte(CP_UTF8, 0, tmpPath, -1, tmpPathA, sizeof(tmpPathA), NULL, NULL); |
1514 | SetPath(OSD_Path(tmpPathA)); |
1515 | |
95e05159 |
1516 | Build ( OSD_ReadWrite, prt ); |
7fd59977 |
1517 | } // end OSD_File :: BuildTemporary |
1518 | |
7fd59977 |
1519 | //-------------------------------------------------finpri???980424 |
1520 | |
1521 | #if defined(__CYGWIN32__) || defined(__MINGW32__) |
1522 | #define __try |
1523 | #define __finally |
1524 | #define __leave return |
1525 | #endif |
1526 | |
1527 | void OSD_File :: SetLock ( const OSD_LockType Lock ) { |
1528 | |
1529 | DWORD dwFlags; |
1530 | OVERLAPPED ovlp; |
1531 | |
d9ff84e8 |
1532 | TEST_RAISE( "SetLock" ); |
7fd59977 |
1533 | |
1534 | ZeroMemory ( &ovlp, sizeof ( OVERLAPPED ) ); |
1535 | |
1536 | __try { |
1537 | |
1538 | if ( ( myLock = Lock ) == OSD_NoLock ) { |
1539 | |
1540 | UnLock (); |
1541 | __leave; |
1542 | |
1543 | } else if ( myLock == OSD_ReadLock || myLock == OSD_ExclusiveLock ) { |
1544 | |
1545 | dwFlags = LOCKFILE_EXCLUSIVE_LOCK; |
1546 | |
1547 | } else |
1548 | |
1549 | dwFlags = 0; |
1550 | |
6ff736d8 |
1551 | LARGE_INTEGER aSize; |
1552 | aSize.QuadPart = Size(); |
1553 | if (!LockFileEx (myFileHandle, dwFlags, 0, aSize.LowPart, aSize.HighPart, &ovlp)) { |
7fd59977 |
1554 | |
1555 | _osd_wnt_set_error ( myError, OSD_WFile ); |
1556 | __leave; |
1557 | |
1558 | } // end if |
1559 | |
1560 | ImperativeFlag = Standard_True; |
1561 | |
1562 | } // end __try |
1563 | |
1564 | __finally {} |
1565 | |
1566 | #ifdef VAC |
1567 | leave: ; // added for VisualAge |
1568 | #endif |
1569 | } // end OSD_File :: SetLock |
1570 | |
1571 | #if defined(__CYGWIN32__) || defined(__MINGW32__) |
1572 | #undef __try |
1573 | #undef __finally |
1574 | #undef __leave |
1575 | #endif |
1576 | |
1577 | void OSD_File :: UnLock () { |
1578 | |
d9ff84e8 |
1579 | TEST_RAISE( "Unlock" ); |
7fd59977 |
1580 | |
1581 | if ( ImperativeFlag ) { |
1582 | |
6ff736d8 |
1583 | LARGE_INTEGER aSize; |
1584 | aSize.QuadPart = Size(); |
742cc8b0 |
1585 | |
1586 | OVERLAPPED anOverlappedArea; |
1587 | anOverlappedArea.Offset = 0; |
1588 | anOverlappedArea.OffsetHigh = 0; |
1589 | |
1590 | if (!UnlockFileEx(myFileHandle, 0, aSize.LowPart, aSize.HighPart,&anOverlappedArea)) |
7fd59977 |
1591 | _osd_wnt_set_error ( myError, OSD_WFile ); |
1592 | |
1593 | ImperativeFlag = Standard_False; |
1594 | |
1595 | } // end if |
1596 | |
1597 | } // end OSD_File :: UnLock |
1598 | |
1599 | OSD_LockType OSD_File :: GetLock () { |
1600 | |
1601 | return myLock; |
1602 | |
1603 | } // end OSD_File :: GetLock |
1604 | |
1605 | Standard_Boolean OSD_File :: IsLocked () { |
1606 | |
d9ff84e8 |
1607 | TEST_RAISE( "IsLocked" ); |
7fd59977 |
1608 | |
1609 | return ImperativeFlag; |
1610 | |
1611 | } // end OSD_File :: IsLocked |
1612 | |
1613 | |
1614 | // -------------------------------------------------------------------------- |
1615 | // Return size of a file |
1616 | // -------------------------------------------------------------------------- |
1617 | |
7c65581d |
1618 | Standard_Size OSD_File::Size() |
1619 | { |
1620 | TEST_RAISE("Size"); |
1621 | #if (_WIN32_WINNT >= 0x0500) |
1622 | LARGE_INTEGER aSize; |
1623 | aSize.QuadPart = 0; |
1624 | if (GetFileSizeEx (myFileHandle, &aSize) == 0) |
1625 | { |
1626 | _osd_wnt_set_error (myError, OSD_WFile); |
1627 | } |
1628 | return (Standard_Size)aSize.QuadPart; |
1629 | #else |
1630 | DWORD aSize = GetFileSize (myFileHandle, NULL); |
1631 | if (aSize == INVALID_FILE_SIZE) |
1632 | { |
1633 | _osd_wnt_set_error (myError, OSD_WFile); |
1634 | } |
1635 | return aSize; |
1636 | #endif |
1637 | } |
7fd59977 |
1638 | |
7fd59977 |
1639 | // -------------------------------------------------------------------------- |
1640 | // Test if a file is open |
1641 | // -------------------------------------------------------------------------- |
1642 | |
1643 | Standard_Boolean OSD_File :: IsOpen () const { |
1644 | |
6ff736d8 |
1645 | return myFileHandle != INVALID_HANDLE_VALUE; |
7fd59977 |
1646 | |
1647 | } // end OSD_File :: IsOpen |
1648 | |
1649 | #if defined(__CYGWIN32__) || defined(__MINGW32__) |
1650 | #define __try |
1651 | #define __finally |
1652 | #define __leave return retVal |
1653 | #endif |
1654 | |
742cc8b0 |
1655 | #ifndef OCCT_UWP |
7fd59977 |
1656 | PSECURITY_DESCRIPTOR __fastcall _osd_wnt_protection_to_sd ( |
fb0b0531 |
1657 | const OSD_Protection& prot, BOOL fDir, const wchar_t* fName |
7fd59977 |
1658 | ) { |
1659 | |
1660 | int i, j; |
1661 | BOOL fOK = FALSE; |
1662 | PACL pACL = NULL; |
1663 | HANDLE hProcess = NULL; |
1664 | PSID pSIDowner; |
1665 | PSID pSIDadmin; |
1666 | PSID pSIDworld; |
1667 | PSID pSIDtemp; |
1668 | DWORD dwAccessAdmin; |
1669 | DWORD dwAccessGroup; |
1670 | DWORD dwAccessOwner; |
1671 | DWORD dwAccessWorld; |
1672 | DWORD dwAccessAdminDir; |
7c65581d |
1673 | // DWORD dwAccessGroupDir; |
7fd59977 |
1674 | DWORD dwAccessOwnerDir; |
7c65581d |
1675 | // DWORD dwAccessWorldDir; |
7fd59977 |
1676 | DWORD dwACLsize = sizeof ( ACL ); |
1677 | DWORD dwIndex = 0; |
1678 | PTOKEN_OWNER pTkOwner = NULL; |
1679 | PTOKEN_GROUPS pTkGroups = NULL; |
1680 | PTOKEN_PRIMARY_GROUP pTkPrimaryGroup = NULL; |
302f96fb |
1681 | PSECURITY_DESCRIPTOR retVal = NULL; |
7fd59977 |
1682 | PSECURITY_DESCRIPTOR pfSD = NULL; |
1683 | BOOL fDummy; |
1684 | PFILE_ACE pFileACE; |
1685 | |
1686 | __try { |
1687 | |
1688 | j = fDir ? 1 : 0; |
1689 | |
1690 | if ( !OpenProcessToken ( |
1691 | GetCurrentProcess (), TOKEN_QUERY, &hProcess |
1692 | ) |
1693 | ) __leave; |
1694 | |
1695 | if ( ( pTkGroups = ( PTOKEN_GROUPS )GetTokenInformationEx ( |
1696 | hProcess, TokenGroups |
1697 | ) |
1698 | ) == NULL |
1699 | ) __leave; |
1700 | |
1701 | if ( ( pTkOwner = ( PTOKEN_OWNER )GetTokenInformationEx ( |
1702 | hProcess, TokenOwner |
1703 | ) |
1704 | ) == NULL |
1705 | ) __leave; |
1706 | |
1707 | if ( ( pTkPrimaryGroup = ( PTOKEN_PRIMARY_GROUP )GetTokenInformationEx ( |
1708 | hProcess, TokenPrimaryGroup |
1709 | ) |
1710 | ) == NULL |
1711 | ) __leave; |
1712 | |
1713 | |
1714 | retry: |
1715 | if ( fName == NULL ) |
1716 | |
1717 | pSIDowner = pTkOwner -> Owner; |
1718 | |
1719 | else { |
1720 | |
1721 | pfSD = GetFileSecurityEx ( fName, OWNER_SECURITY_INFORMATION ); |
1722 | |
1723 | if ( pfSD == NULL || !GetSecurityDescriptorOwner ( pfSD, &pSIDowner, &fDummy ) ) { |
1724 | |
1725 | fName = NULL; |
1726 | goto retry; |
1727 | |
1728 | } // end if |
1729 | |
1730 | } // end else |
1731 | |
1732 | pSIDadmin = AdminSid (); |
1733 | pSIDworld = WorldSid (); |
1734 | |
1735 | dwAccessAdmin = _get_access_mask ( prot.System () ); |
1736 | dwAccessGroup = _get_access_mask ( prot.Group () ); |
1737 | dwAccessOwner = _get_access_mask ( prot.User () ); |
1738 | dwAccessWorld = _get_access_mask ( prot.World () ); |
1739 | |
1740 | dwAccessAdminDir = _get_dir_access_mask ( prot.System () ); |
7c65581d |
1741 | // dwAccessGroupDir = _get_dir_access_mask ( prot.Group () ); |
7fd59977 |
1742 | dwAccessOwnerDir = _get_dir_access_mask ( prot.User () ); |
7c65581d |
1743 | // dwAccessWorldDir = _get_dir_access_mask ( prot.World () ); |
7fd59977 |
1744 | |
1745 | if ( dwAccessGroup != 0 ) { |
1746 | |
1747 | for ( i = 0; i < ( int )pTkGroups -> GroupCount; ++i ) { |
1748 | |
1749 | pSIDtemp = pTkGroups -> Groups[ i ].Sid; |
1750 | |
1751 | if ( !NtPredefinedSid ( pSIDtemp ) && |
1752 | !EqualSid ( pSIDtemp, pSIDworld ) && |
1753 | !EqualSid ( pSIDtemp, pTkPrimaryGroup -> PrimaryGroup ) && |
1754 | IsValidSid ( pSIDtemp ) |
1755 | ) |
1756 | |
1757 | dwACLsize += ( ( GetLengthSid ( pSIDtemp ) + ACE_HEADER_SIZE ) << j ); |
1758 | |
1759 | } // end for |
1760 | |
1761 | } // end if |
1762 | |
1763 | dwACLsize += ( ( ( GetLengthSid ( pSIDowner ) + ACE_HEADER_SIZE ) << j ) + |
1764 | ( ( GetLengthSid ( pSIDadmin ) + ACE_HEADER_SIZE ) << j ) + |
1765 | ( ( GetLengthSid ( pSIDworld ) + ACE_HEADER_SIZE ) << j ) |
1766 | ); |
1767 | |
1768 | if ( ( pACL = CreateAcl ( dwACLsize ) ) == NULL ) __leave; |
1769 | |
1770 | if ( dwAccessAdmin != 0 ) |
1771 | |
1772 | if ( ( pFileACE = ( PFILE_ACE )AllocAccessAllowedAce ( |
1773 | dwAccessAdmin, 0, |
1774 | pSIDadmin |
1775 | ) |
1776 | ) != NULL |
1777 | ) { |
1778 | |
1779 | AddAce ( pACL, ACL_REVISION, dwIndex++, pFileACE, pFileACE -> header.AceSize ); |
1780 | |
1781 | if ( fDir ) { |
1782 | |
1783 | pFileACE -> dwMask = dwAccessAdminDir; |
1784 | pFileACE -> header.AceFlags = OBJECT_INHERIT_ACE | CONTAINER_INHERIT_ACE | INHERIT_ONLY_ACE; |
1785 | AddAce ( pACL, ACL_REVISION, dwIndex++, pFileACE, pFileACE -> header.AceSize ); |
1786 | |
1787 | } // end if |
1788 | |
1789 | FreeAce ( pFileACE ); |
1790 | |
1791 | } // end if |
1792 | |
1793 | if ( dwAccessOwner != 0 ) |
1794 | |
1795 | if ( ( pFileACE = ( PFILE_ACE )AllocAccessAllowedAce ( |
1796 | dwAccessOwner, 0, pSIDowner |
1797 | ) |
1798 | ) != NULL |
1799 | ) { |
1800 | |
1801 | AddAce ( pACL, ACL_REVISION, dwIndex++, pFileACE, pFileACE -> header.AceSize ); |
1802 | |
1803 | if ( fDir ) { |
1804 | |
1805 | pFileACE -> dwMask = dwAccessOwnerDir; |
1806 | pFileACE -> header.AceFlags = OBJECT_INHERIT_ACE | CONTAINER_INHERIT_ACE | INHERIT_ONLY_ACE; |
1807 | AddAce ( pACL, ACL_REVISION, dwIndex++, pFileACE, pFileACE -> header.AceSize ); |
1808 | |
1809 | } // end if |
1810 | |
1811 | FreeAce ( pFileACE ); |
1812 | |
1813 | } // end if |
1814 | |
1815 | if ( dwAccessWorld != 0 ) |
1816 | |
1817 | if ( ( pFileACE = ( PFILE_ACE )AllocAccessAllowedAce ( |
1818 | dwAccessWorld, 0, pSIDworld |
1819 | ) |
1820 | ) != NULL |
1821 | ) { |
1822 | |
1823 | AddAce ( pACL, ACL_REVISION, dwIndex++, pFileACE, pFileACE -> header.AceSize ); |
1824 | |
1825 | if ( fDir ) { |
1826 | |
1827 | pFileACE -> header.AceFlags = OBJECT_INHERIT_ACE | CONTAINER_INHERIT_ACE | INHERIT_ONLY_ACE; |
1828 | AddAce ( pACL, ACL_REVISION, dwIndex++, pFileACE, pFileACE -> header.AceSize ); |
1829 | |
1830 | } // end if |
1831 | |
1832 | FreeAce ( pFileACE ); |
1833 | |
1834 | } // end if |
1835 | |
1836 | if ( dwAccessGroup != 0 ) { |
1837 | |
1838 | for ( i = 0; i < ( int )pTkGroups -> GroupCount; ++i ) { |
1839 | |
1840 | pSIDtemp = pTkGroups -> Groups[ i ].Sid; |
1841 | |
1842 | if ( !NtPredefinedSid ( pSIDtemp ) && |
1843 | !EqualSid ( pSIDtemp, pSIDworld ) && |
1844 | !EqualSid ( pSIDtemp, pTkPrimaryGroup -> PrimaryGroup ) && |
1845 | IsValidSid ( pSIDtemp ) |
1846 | ) { |
1847 | |
1848 | if ( dwAccessGroup != 0 ) |
1849 | |
1850 | if ( ( pFileACE = ( PFILE_ACE )AllocAccessAllowedAce ( |
1851 | dwAccessGroup, 0, pSIDtemp |
1852 | ) |
1853 | ) != NULL |
1854 | ) { |
1855 | |
1856 | AddAce ( pACL, ACL_REVISION, dwIndex++, pFileACE, pFileACE -> header.AceSize ); |
1857 | |
1858 | if ( fDir ) { |
1859 | |
1860 | pFileACE -> header.AceFlags = OBJECT_INHERIT_ACE | CONTAINER_INHERIT_ACE | INHERIT_ONLY_ACE; |
1861 | AddAce ( pACL, ACL_REVISION, dwIndex++, pFileACE, pFileACE -> header.AceSize ); |
1862 | |
1863 | } // end if |
1864 | |
1865 | FreeAce ( pFileACE ); |
1866 | |
1867 | } // end if |
1868 | |
1869 | } // end if |
1870 | |
1871 | } // end for |
1872 | |
1873 | } // end if |
1874 | |
1875 | if ( ( retVal = AllocSD () ) == NULL ) __leave; |
1876 | |
1877 | if ( !SetSecurityDescriptorDacl ( retVal, TRUE, pACL, TRUE ) ) __leave; |
1878 | |
1879 | fOK = TRUE; |
1880 | |
1881 | } // end __try |
1882 | |
1883 | __finally { |
1884 | |
1885 | if ( !fOK ) { |
1886 | |
1887 | if ( retVal != NULL ) |
1888 | |
1889 | FreeSD ( retVal ); |
1890 | |
1891 | else if ( pACL != NULL ) |
1892 | |
1893 | FreeAcl ( pACL ); |
1894 | |
1895 | retVal = NULL; |
1896 | |
1897 | } // end if |
1898 | |
1899 | if ( hProcess != NULL ) CloseHandle ( hProcess ); |
1900 | if ( pTkOwner != NULL ) FreeTokenInformation ( pTkOwner ); |
1901 | if ( pTkGroups != NULL ) FreeTokenInformation ( pTkGroups ); |
1902 | if ( pTkPrimaryGroup != NULL ) FreeTokenInformation ( pTkPrimaryGroup ); |
1903 | if ( pfSD != NULL ) FreeFileSecurity ( pfSD ); |
1904 | |
1905 | } // end __finally |
1906 | |
1907 | #ifdef VAC |
1908 | leave: ; // added for VisualAge |
1909 | #endif |
1910 | |
1911 | return retVal; |
1912 | |
1913 | } // end _osd_wnt_protection_to_sd */ |
742cc8b0 |
1914 | #endif |
7fd59977 |
1915 | |
1916 | #if defined(__CYGWIN32__) || defined(__MINGW32__) |
1917 | #undef __try |
1918 | #undef __finally |
1919 | #undef __leave |
1920 | #endif |
1921 | |
6ff736d8 |
1922 | static void __fastcall _test_raise ( HANDLE hFile, Standard_CString str ) { |
7fd59977 |
1923 | |
742cc8b0 |
1924 | if (hFile == INVALID_HANDLE_VALUE) { |
1925 | TCollection_AsciiString buff = "OSD_File :: "; |
1926 | buff += str; |
1927 | buff += " (): wrong access"; |
7fd59977 |
1928 | |
742cc8b0 |
1929 | Standard_ProgramError::Raise(buff.ToCString()); |
1930 | } // end if |
7fd59977 |
1931 | |
1932 | } // end _test_raise |
1933 | |
68299304 |
1934 | // Returns number of bytes in the string (including end \n, but excluding \r); |
1935 | // |
1936 | static Standard_Integer __fastcall _get_line (Standard_PCharacter& buffer, DWORD dwBuffSize, LONG& theSeekPos) |
1937 | { |
7fd59977 |
1938 | |
7fd59977 |
1939 | Standard_PCharacter ptr; |
1940 | |
1941 | buffer[ dwBuffSize ] = 0; |
1942 | ptr = buffer; |
1943 | |
1944 | while ( *ptr != 0 ) { |
1945 | |
68299304 |
1946 | if ( *ptr == '\n' ) |
1947 | { |
1948 | ptr++ ; // jump newline char. |
1949 | *ptr = 0 ; |
1950 | theSeekPos = (LONG)(ptr - buffer - dwBuffSize); |
1951 | return (Standard_Integer)(ptr - buffer); |
1952 | } |
1953 | else if ( *ptr == '\r' && ptr[ 1 ] == '\n' ) |
1954 | { |
1955 | *(ptr++) = '\n' ; // Substitue carriage return by newline. |
1956 | *ptr = 0 ; |
1957 | theSeekPos = (LONG)(ptr + 1 - buffer - dwBuffSize); |
1958 | return (Standard_Integer)(ptr - buffer); |
1959 | } |
1960 | else if ( *ptr == '\r' && ptr[ 1 ] == 0 ) { |
7fd59977 |
1961 | *ptr = '\n' ; // Substitue carriage return by newline |
68299304 |
1962 | return -1; |
7fd59977 |
1963 | } |
1964 | ++ptr; |
1965 | |
1966 | } // end while |
1967 | |
68299304 |
1968 | theSeekPos = 0; |
1969 | return dwBuffSize; |
7fd59977 |
1970 | } // end _get_line |
1971 | |
742cc8b0 |
1972 | #ifndef OCCT_UWP |
7fd59977 |
1973 | static int __fastcall _get_buffer ( |
1974 | HANDLE hChannel, |
1975 | Standard_PCharacter& buffer, |
1976 | DWORD dwSize, |
1977 | BOOL fPeek, BOOL fSocket |
1978 | ) { |
1979 | |
1980 | int retVal = -1; |
1981 | int flags; |
1982 | DWORD dwDummy; |
1983 | DWORD dwBytesRead; |
1984 | |
1985 | if ( fSocket ) { |
1986 | |
1987 | flags = fPeek ? MSG_PEEK : 0; |
1988 | |
1989 | retVal = recv ( ( SOCKET )hChannel, buffer, ( int )dwSize, flags ); |
1990 | |
1991 | if ( retVal == SOCKET_ERROR ) retVal = -1; |
1992 | |
1993 | } else { |
1994 | |
1995 | if ( fPeek ) { |
1996 | |
1997 | if ( !PeekNamedPipe ( |
1998 | hChannel, buffer, dwSize, &dwBytesRead, &dwDummy, &dwDummy |
1999 | ) && GetLastError () != ERROR_BROKEN_PIPE |
2000 | ) |
2001 | |
2002 | retVal = -1; |
2003 | |
2004 | else |
2005 | |
2006 | retVal = ( int )dwBytesRead; |
2007 | |
2008 | } else { |
2009 | |
2010 | if ( !ReadFile ( hChannel, buffer, dwSize, &dwBytesRead, NULL ) ) |
2011 | |
2012 | retVal = -1; |
2013 | |
2014 | else |
2015 | |
2016 | retVal = ( int )dwBytesRead; |
2017 | |
2018 | } // end else |
2019 | |
2020 | } // end else |
2021 | |
2022 | return retVal; |
2023 | |
2024 | } // end _get_buffer |
2025 | |
2026 | |
2027 | static DWORD __fastcall _get_access_mask ( OSD_SingleProtection prt ) { |
2028 | |
302f96fb |
2029 | DWORD retVal = 0; |
7fd59977 |
2030 | |
2031 | switch ( prt ) { |
2032 | |
2033 | case OSD_None: |
2034 | |
2035 | retVal = 0; |
2036 | |
2037 | break; |
2038 | |
2039 | case OSD_R: |
2040 | |
2041 | retVal = FILE_GENERIC_READ; |
2042 | |
2043 | break; |
2044 | |
2045 | case OSD_W: |
2046 | |
2047 | retVal = FILE_GENERIC_WRITE; |
2048 | |
2049 | break; |
2050 | |
2051 | case OSD_RW: |
2052 | |
2053 | retVal = FILE_GENERIC_READ | FILE_GENERIC_WRITE; |
2054 | |
2055 | break; |
2056 | |
2057 | case OSD_X: |
2058 | |
2059 | retVal = FILE_GENERIC_EXECUTE; |
2060 | |
2061 | break; |
2062 | |
2063 | case OSD_RX: |
2064 | |
2065 | retVal = FILE_GENERIC_READ | FILE_GENERIC_EXECUTE; |
2066 | |
2067 | break; |
2068 | |
2069 | case OSD_WX: |
2070 | |
2071 | retVal = FILE_GENERIC_WRITE | FILE_GENERIC_EXECUTE; |
2072 | |
2073 | break; |
2074 | |
2075 | case OSD_RWX: |
2076 | |
2077 | retVal = FILE_GENERIC_READ | FILE_GENERIC_WRITE | FILE_GENERIC_EXECUTE; |
2078 | |
2079 | break; |
2080 | |
2081 | case OSD_D: |
2082 | |
2083 | retVal = DELETE; |
2084 | |
2085 | break; |
2086 | |
2087 | case OSD_RD: |
2088 | |
2089 | retVal = FILE_GENERIC_READ | DELETE; |
2090 | |
2091 | break; |
2092 | |
2093 | case OSD_WD: |
2094 | |
2095 | retVal = FILE_GENERIC_WRITE | DELETE; |
2096 | |
2097 | break; |
2098 | |
2099 | case OSD_RWD: |
2100 | |
2101 | retVal = FILE_GENERIC_READ | FILE_GENERIC_WRITE | DELETE; |
2102 | |
2103 | break; |
2104 | |
2105 | case OSD_XD: |
2106 | |
2107 | retVal = FILE_GENERIC_EXECUTE | DELETE; |
2108 | |
2109 | break; |
2110 | |
2111 | case OSD_RXD: |
2112 | |
2113 | retVal = FILE_GENERIC_READ | FILE_GENERIC_EXECUTE | DELETE; |
2114 | |
2115 | break; |
2116 | |
2117 | case OSD_WXD: |
2118 | |
2119 | retVal = FILE_GENERIC_WRITE | FILE_GENERIC_EXECUTE | DELETE; |
2120 | |
2121 | break; |
2122 | |
2123 | case OSD_RWXD: |
2124 | |
2125 | retVal = FILE_GENERIC_READ | FILE_GENERIC_WRITE | FILE_GENERIC_EXECUTE | DELETE; |
2126 | |
2127 | break; |
2128 | |
2129 | default: |
2130 | |
d9ff84e8 |
2131 | RAISE( "_get_access_mask (): incorrect parameter" ); |
7fd59977 |
2132 | |
2133 | } // end switch |
2134 | |
2135 | return retVal; |
2136 | |
2137 | } // end _get_access_mask |
2138 | |
2139 | static DWORD __fastcall _get_dir_access_mask ( OSD_SingleProtection prt ) { |
2140 | |
302f96fb |
2141 | DWORD retVal = 0; |
7fd59977 |
2142 | |
2143 | switch ( prt ) { |
2144 | |
2145 | case OSD_None: |
2146 | |
2147 | retVal = 0; |
2148 | |
2149 | break; |
2150 | |
2151 | case OSD_R: |
2152 | |
2153 | retVal = GENERIC_READ; |
2154 | |
2155 | break; |
2156 | |
2157 | case OSD_W: |
2158 | |
2159 | retVal = GENERIC_WRITE; |
2160 | |
2161 | break; |
2162 | |
2163 | case OSD_RW: |
2164 | |
2165 | retVal = GENERIC_READ | GENERIC_WRITE; |
2166 | |
2167 | break; |
2168 | |
2169 | case OSD_X: |
2170 | |
2171 | retVal = GENERIC_EXECUTE; |
2172 | |
2173 | break; |
2174 | |
2175 | case OSD_RX: |
2176 | |
2177 | retVal = GENERIC_READ | GENERIC_EXECUTE; |
2178 | |
2179 | break; |
2180 | |
2181 | case OSD_WX: |
2182 | |
2183 | retVal = GENERIC_WRITE | GENERIC_EXECUTE; |
2184 | |
2185 | break; |
2186 | |
2187 | case OSD_RWX: |
2188 | |
2189 | retVal = GENERIC_READ | GENERIC_WRITE | GENERIC_EXECUTE; |
2190 | |
2191 | break; |
2192 | |
2193 | case OSD_D: |
2194 | |
2195 | retVal = DELETE; |
2196 | |
2197 | break; |
2198 | |
2199 | case OSD_RD: |
2200 | |
2201 | retVal = GENERIC_READ | DELETE; |
2202 | |
2203 | break; |
2204 | |
2205 | case OSD_WD: |
2206 | |
2207 | retVal = GENERIC_WRITE | DELETE; |
2208 | |
2209 | break; |
2210 | |
2211 | case OSD_RWD: |
2212 | |
2213 | retVal = GENERIC_READ | GENERIC_WRITE | DELETE; |
2214 | |
2215 | break; |
2216 | |
2217 | case OSD_XD: |
2218 | |
2219 | retVal = GENERIC_EXECUTE | DELETE; |
2220 | |
2221 | break; |
2222 | |
2223 | case OSD_RXD: |
2224 | |
2225 | retVal = GENERIC_READ | GENERIC_EXECUTE | DELETE; |
2226 | |
2227 | break; |
2228 | |
2229 | case OSD_WXD: |
2230 | |
2231 | retVal = GENERIC_WRITE | GENERIC_EXECUTE | DELETE; |
2232 | |
2233 | break; |
2234 | |
2235 | case OSD_RWXD: |
2236 | |
2237 | retVal = GENERIC_READ | GENERIC_WRITE | GENERIC_EXECUTE | DELETE; |
2238 | |
2239 | break; |
2240 | |
2241 | default: |
2242 | |
d9ff84e8 |
2243 | RAISE( "_get_dir_access_mask (): incorrect parameter" ); |
7fd59977 |
2244 | |
2245 | } // end switch |
2246 | |
2247 | return retVal; |
2248 | |
2249 | } // end _get_dir_access_mask |
742cc8b0 |
2250 | #endif |
7fd59977 |
2251 | static HANDLE __fastcall _open_file ( |
2252 | Standard_CString fName, |
2253 | OSD_OpenMode oMode, |
2254 | DWORD dwOptions, LPBOOL fNew |
2255 | ) { |
2256 | |
2257 | HANDLE retVal = INVALID_HANDLE_VALUE; |
302f96fb |
2258 | DWORD dwDesiredAccess = 0; |
7fd59977 |
2259 | DWORD dwCreationDistribution; |
2260 | |
2261 | switch ( oMode ) { |
2262 | |
2263 | case OSD_ReadOnly: |
2264 | |
2265 | dwDesiredAccess = GENERIC_READ; |
2266 | |
2267 | break; |
2268 | |
2269 | case OSD_WriteOnly: |
2270 | |
2271 | dwDesiredAccess = GENERIC_WRITE; |
2272 | |
2273 | break; |
2274 | |
2275 | case OSD_ReadWrite: |
2276 | |
2277 | dwDesiredAccess = GENERIC_READ | GENERIC_WRITE; |
2278 | |
2279 | break; |
2280 | |
2281 | default: |
2282 | |
d9ff84e8 |
2283 | RAISE( "_open_file (): incorrect parameter" ); |
7fd59977 |
2284 | |
2285 | } // end switch |
2286 | |
2287 | dwCreationDistribution = ( dwOptions != OPEN_NEW ) ? OPEN_EXISTING : CREATE_ALWAYS; |
2288 | |
d9ff84e8 |
2289 | // make wide character string from UTF-8 |
2290 | TCollection_ExtendedString fNameW(fName, Standard_True); |
742cc8b0 |
2291 | #ifndef OCCT_UWP |
d9ff84e8 |
2292 | retVal = CreateFileW ( |
fb0b0531 |
2293 | fNameW.ToWideString(), dwDesiredAccess, |
7fd59977 |
2294 | FILE_SHARE_READ | FILE_SHARE_WRITE, |
2295 | NULL, dwCreationDistribution, FILE_ATTRIBUTE_NORMAL, NULL |
2296 | ); |
742cc8b0 |
2297 | #else |
2298 | CREATEFILE2_EXTENDED_PARAMETERS pCreateExParams = {}; |
2299 | pCreateExParams.dwSize = sizeof(CREATEFILE2_EXTENDED_PARAMETERS); |
2300 | pCreateExParams.dwFileAttributes = FILE_ATTRIBUTE_NORMAL; |
2301 | pCreateExParams.lpSecurityAttributes = NULL; |
2302 | pCreateExParams.hTemplateFile = NULL; |
2303 | retVal = CreateFile2 ( |
fb0b0531 |
2304 | fNameW.ToWideString(), dwDesiredAccess, |
742cc8b0 |
2305 | FILE_SHARE_READ | FILE_SHARE_WRITE, |
2306 | dwCreationDistribution, &pCreateExParams |
2307 | ); |
2308 | #endif |
7fd59977 |
2309 | if ( retVal == INVALID_HANDLE_VALUE && |
2310 | dwOptions == OPEN_APPEND && |
2311 | GetLastError () == ERROR_FILE_NOT_FOUND |
2312 | ) { |
2313 | |
2314 | |
2315 | dwCreationDistribution = CREATE_ALWAYS; |
742cc8b0 |
2316 | #ifndef OCCT_UWP |
d9ff84e8 |
2317 | retVal = CreateFileW ( |
fb0b0531 |
2318 | fNameW.ToWideString(), dwDesiredAccess, |
7fd59977 |
2319 | FILE_SHARE_READ | FILE_SHARE_WRITE, |
2320 | NULL, dwCreationDistribution, FILE_ATTRIBUTE_NORMAL, NULL |
2321 | ); |
742cc8b0 |
2322 | #else |
2323 | CREATEFILE2_EXTENDED_PARAMETERS pCreateExParams2 = {}; |
2324 | pCreateExParams2.dwSize = sizeof(CREATEFILE2_EXTENDED_PARAMETERS); |
2325 | pCreateExParams2.dwFileAttributes = FILE_ATTRIBUTE_NORMAL; |
2326 | pCreateExParams2.lpSecurityAttributes = NULL; |
2327 | pCreateExParams2.hTemplateFile = NULL; |
2328 | retVal = CreateFile2( |
fb0b0531 |
2329 | fNameW.ToWideString(), dwDesiredAccess, |
742cc8b0 |
2330 | FILE_SHARE_READ | FILE_SHARE_WRITE, |
2331 | dwCreationDistribution, &pCreateExParams2 |
2332 | ); |
2333 | #endif |
7fd59977 |
2334 | |
2335 | *fNew = TRUE; |
2336 | |
2337 | } // end if |
2338 | |
2339 | return retVal; |
2340 | |
2341 | } // end _open_file |
2342 | |
2343 | Standard_Integer __fastcall _get_file_type ( |
6ff736d8 |
2344 | Standard_CString fName, HANDLE fileHandle |
7fd59977 |
2345 | ) { |
2346 | |
302f96fb |
2347 | Standard_Integer retVal = 0; |
7fd59977 |
2348 | int fileType; |
2349 | |
6ff736d8 |
2350 | fileType = (fileHandle == INVALID_HANDLE_VALUE ? |
2351 | FILE_TYPE_DISK : GetFileType (fileHandle)); |
7fd59977 |
2352 | |
2353 | switch ( fileType ) { |
2354 | |
2355 | case FILE_TYPE_UNKNOWN: |
2356 | |
2357 | retVal = FLAG_SOCKET; |
2358 | |
2359 | break; |
2360 | |
2361 | case FILE_TYPE_DISK: |
d9ff84e8 |
2362 | { |
2363 | // make wide character string from UTF-8 |
2364 | TCollection_ExtendedString fNameW(fName, Standard_True); |
7fd59977 |
2365 | |
742cc8b0 |
2366 | WIN32_FILE_ATTRIBUTE_DATA aFileInfo; |
fb0b0531 |
2367 | if (GetFileAttributesExW (fNameW.ToWideString(), GetFileExInfoStandard, &aFileInfo)) |
742cc8b0 |
2368 | |
2369 | retVal = aFileInfo.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY ? FLAG_DIRECTORY : FLAG_FILE; |
7fd59977 |
2370 | |
2371 | else |
2372 | |
2373 | retVal = 0x80000000; |
d9ff84e8 |
2374 | } |
7fd59977 |
2375 | break; |
2376 | |
2377 | case FILE_TYPE_CHAR: |
2378 | |
2379 | retVal = FLAG_DEVICE; |
2380 | |
2381 | break; |
2382 | |
2383 | case FILE_TYPE_PIPE: |
2384 | |
2385 | retVal = FLAG_PIPE; |
2386 | |
2387 | break; |
2388 | |
2389 | } // end switch |
2390 | |
2391 | return retVal; |
2392 | |
2393 | } // end _get_file_type |
2394 | |
2395 | #if defined(__CYGWIN32__) || defined(__MINGW32__) |
2396 | #define __try |
2397 | #define __finally |
2398 | #define __leave return retVal |
2399 | #endif |
2400 | |
742cc8b0 |
2401 | #ifndef OCCT_UWP |
2402 | // None of the existing security APIs are supported in a UWP applications |
7fd59977 |
2403 | BOOL __fastcall _osd_wnt_sd_to_protection ( |
2404 | PSECURITY_DESCRIPTOR pSD, OSD_Protection& prot, BOOL fDir |
2405 | ) { |
2406 | |
2407 | int i; |
2408 | BOOL fPresent; |
2409 | BOOL fDefaulted; |
2410 | PACL pACL; |
2411 | PSID pSIDowner; |
2412 | PSID pSIDadmin; |
2413 | PSID pSIDworld; |
2414 | LPVOID pACE; |
2415 | DWORD dwAccessOwner = 0; |
2416 | DWORD dwAccessGroup = 0; |
2417 | DWORD dwAccessAdmin = 0; |
2418 | DWORD dwAccessWorld = 0; |
2419 | BOOL retVal = FALSE; |
2420 | GET_PROT_FUNC _get_prot_func = fDir ? &_get_protection_dir : &_get_protection; |
2421 | |
2422 | __try { |
2423 | |
2424 | if ( !GetSecurityDescriptorOwner ( pSD, &pSIDowner, &fDefaulted ) ) __leave; |
2425 | |
2426 | if ( !GetSecurityDescriptorDacl ( pSD, &fPresent, &pACL, &fDefaulted ) || |
2427 | !fPresent |
2428 | ) __leave; |
2429 | |
2430 | if ( pSIDowner == NULL || pACL == NULL ) { |
2431 | |
2432 | SetLastError ( ERROR_NO_SECURITY_ON_OBJECT ); |
2433 | __leave; |
2434 | |
2435 | } // end if |
2436 | |
2437 | pSIDadmin = AdminSid (); |
2438 | pSIDworld = WorldSid (); |
2439 | |
2440 | for ( i = 0; i < ( int )pACL -> AceCount; ++i ) { |
2441 | |
2442 | if ( GetAce ( pACL, i, &pACE ) ) { |
2443 | |
2444 | if ( EqualSid ( pSIDowner, GET_SID( pACE ) ) ) |
2445 | |
2446 | dwAccessOwner = ( ( PACE_HEADER )pACE ) -> AceType == ACCESS_DENIED_ACE_TYPE ? |
2447 | 0 : *GET_MSK( pACE ); |
2448 | |
2449 | else if ( EqualSid ( pSIDadmin, GET_SID( pACE ) ) ) |
2450 | |
2451 | dwAccessAdmin = ( ( PACE_HEADER )pACE ) -> AceType == ACCESS_DENIED_ACE_TYPE ? |
2452 | 0 : *GET_MSK( pACE ); |
2453 | |
2454 | else if ( EqualSid ( pSIDworld, GET_SID( pACE ) ) ) |
2455 | |
2456 | dwAccessWorld = ( ( PACE_HEADER )pACE ) -> AceType == ACCESS_DENIED_ACE_TYPE ? |
2457 | 0 : *GET_MSK( pACE ); |
2458 | |
2459 | else |
2460 | |
2461 | dwAccessGroup = ( ( PACE_HEADER )pACE ) -> AceType == ACCESS_DENIED_ACE_TYPE ? |
2462 | 0 : *GET_MSK( pACE ); |
2463 | |
2464 | } // end if |
2465 | |
2466 | } // end for |
2467 | |
2468 | prot.SetValues ( |
2469 | ( *_get_prot_func ) ( dwAccessAdmin ), |
2470 | ( *_get_prot_func ) ( dwAccessOwner ), |
2471 | ( *_get_prot_func ) ( dwAccessGroup ), |
2472 | ( *_get_prot_func ) ( dwAccessWorld ) |
2473 | ); |
2474 | |
2475 | retVal = TRUE; |
2476 | |
2477 | } // end __try |
2478 | |
2479 | __finally {} |
2480 | |
2481 | #ifdef VAC |
2482 | leave: ; // added for VisualAge |
2483 | #endif |
2484 | |
2485 | return retVal; |
2486 | |
2487 | } // end _osd_wnt_sd_to_protection |
742cc8b0 |
2488 | #endif |
7fd59977 |
2489 | |
2490 | #if defined(__CYGWIN32__) || defined(__MINGW32__) |
2491 | #undef __try |
2492 | #undef __finally |
2493 | #undef __leave |
2494 | #endif |
742cc8b0 |
2495 | #ifndef OCCT_UWP |
7fd59977 |
2496 | static OSD_SingleProtection __fastcall _get_protection ( DWORD mask ) { |
2497 | |
2498 | OSD_SingleProtection retVal; |
2499 | |
2500 | switch ( mask ) { |
2501 | |
2502 | case FILE_GENERIC_READ: |
2503 | |
2504 | retVal = OSD_R; |
2505 | |
2506 | break; |
2507 | |
2508 | case FILE_GENERIC_WRITE: |
2509 | |
2510 | retVal = OSD_W; |
2511 | |
2512 | break; |
2513 | |
2514 | case FILE_GENERIC_READ | FILE_GENERIC_WRITE: |
2515 | |
2516 | retVal = OSD_RW; |
2517 | |
2518 | break; |
2519 | |
2520 | case FILE_GENERIC_EXECUTE: |
2521 | |
2522 | retVal = OSD_X; |
2523 | |
2524 | break; |
2525 | |
2526 | case FILE_GENERIC_READ | FILE_GENERIC_EXECUTE: |
2527 | |
2528 | retVal = OSD_RX; |
2529 | |
2530 | break; |
2531 | |
2532 | case FILE_GENERIC_WRITE | FILE_GENERIC_EXECUTE: |
2533 | |
2534 | retVal = OSD_WX; |
2535 | |
2536 | break; |
2537 | |
2538 | case FILE_GENERIC_READ | FILE_GENERIC_WRITE | FILE_GENERIC_EXECUTE: |
2539 | |
2540 | retVal = OSD_RWX; |
2541 | |
2542 | break; |
2543 | |
2544 | case DELETE: |
2545 | |
2546 | retVal = OSD_D; |
2547 | |
2548 | break; |
2549 | |
2550 | case FILE_GENERIC_READ | DELETE: |
2551 | |
2552 | retVal = OSD_RD; |
2553 | |
2554 | break; |
2555 | |
2556 | case FILE_GENERIC_WRITE | DELETE: |
2557 | |
2558 | retVal = OSD_WD; |
2559 | |
2560 | break; |
2561 | |
2562 | case FILE_GENERIC_READ | FILE_GENERIC_WRITE | DELETE: |
2563 | |
2564 | retVal = OSD_RWD; |
2565 | |
2566 | break; |
2567 | |
2568 | case FILE_GENERIC_EXECUTE | DELETE: |
2569 | |
2570 | retVal = OSD_XD; |
2571 | |
2572 | break; |
2573 | |
2574 | case FILE_GENERIC_READ | FILE_GENERIC_EXECUTE | DELETE: |
2575 | |
2576 | retVal = OSD_RXD; |
2577 | |
2578 | break; |
2579 | |
2580 | case FILE_GENERIC_WRITE | FILE_GENERIC_EXECUTE | DELETE: |
2581 | |
2582 | retVal = OSD_WXD; |
2583 | |
2584 | break; |
2585 | |
2586 | case FILE_ALL_ACCESS: |
2587 | case FILE_GENERIC_READ | FILE_GENERIC_WRITE | FILE_GENERIC_EXECUTE | DELETE: |
2588 | |
2589 | retVal = OSD_RWXD; |
2590 | |
2591 | break; |
2592 | |
2593 | case 0: |
2594 | default: |
2595 | |
2596 | retVal = OSD_None; |
2597 | |
2598 | } // end switch |
2599 | |
2600 | return retVal; |
2601 | |
2602 | } // end _get_protection |
2603 | |
2b3e2b78 |
2604 | static OSD_SingleProtection __fastcall _get_protection_dir (DWORD theMask) |
2605 | { |
2606 | switch (theMask) |
2607 | { |
2608 | case GENERIC_READ: |
2609 | return OSD_R; |
2610 | case GENERIC_WRITE: |
2611 | return OSD_W; |
2612 | case GENERIC_READ | GENERIC_WRITE: |
2613 | return OSD_RW; |
2614 | case GENERIC_EXECUTE: |
2615 | return OSD_X; |
2616 | case GENERIC_READ | GENERIC_EXECUTE: |
2617 | return OSD_RX; |
2618 | case GENERIC_WRITE | GENERIC_EXECUTE: |
2619 | return OSD_WX; |
2620 | case GENERIC_READ | GENERIC_WRITE | GENERIC_EXECUTE: |
2621 | return OSD_RWX; |
2622 | case DELETE: |
2623 | return OSD_D; |
2624 | case GENERIC_READ | DELETE: |
2625 | return OSD_RD; |
2626 | case GENERIC_WRITE | DELETE: |
2627 | return OSD_WD; |
2628 | case GENERIC_READ | GENERIC_WRITE | DELETE: |
2629 | return OSD_RWD; |
2630 | case GENERIC_EXECUTE | DELETE: |
2631 | return OSD_XD; |
2632 | case GENERIC_READ | GENERIC_EXECUTE | DELETE: |
2633 | return OSD_RXD; |
2634 | case GENERIC_WRITE | GENERIC_EXECUTE | DELETE: |
2635 | return OSD_WXD; |
2636 | case FILE_ALL_ACCESS: |
2637 | case GENERIC_READ | GENERIC_WRITE | GENERIC_EXECUTE | DELETE: |
2638 | return OSD_RWXD; |
2639 | case 0: |
2640 | return OSD_None; |
2641 | default: |
2642 | // remote directories (on Samba server) have flags like for files |
2643 | return _get_protection (theMask); |
2644 | } |
2645 | } |
742cc8b0 |
2646 | #endif |
7fd59977 |
2647 | |
7fd59977 |
2648 | Standard_Boolean OSD_File::IsReadable() |
2649 | { |
2650 | TCollection_AsciiString FileName ; |
2651 | HANDLE Channel ; |
2652 | |
2653 | myPath.SystemName(FileName) ; |
2654 | Channel = _open_file(FileName.ToCString(), OSD_ReadOnly, OPEN_OLD) ; |
2655 | if (Channel == INVALID_HANDLE_VALUE) |
2656 | return Standard_False ; |
2657 | else { |
2658 | CloseHandle (Channel) ; |
2659 | return Standard_True ; |
2660 | } |
2661 | } |
2662 | |
2663 | |
2664 | Standard_Boolean OSD_File::IsWriteable() |
2665 | { |
2666 | TCollection_AsciiString FileName ; |
2667 | HANDLE Channel ; |
2668 | |
2669 | myPath.SystemName(FileName) ; |
2670 | Channel = _open_file(FileName.ToCString(), OSD_ReadWrite, OPEN_OLD) ; |
2671 | if (Channel == INVALID_HANDLE_VALUE) |
2672 | return Standard_False ; |
2673 | else { |
2674 | CloseHandle (Channel) ; |
2675 | return Standard_True ; |
2676 | } |
2677 | } |
2678 | |
2679 | Standard_Boolean OSD_File::IsExecutable() |
2680 | { |
2681 | return IsReadable() ; |
2682 | |
2683 | // if (_access(FileName.ToCString(),0)) |
2684 | } |
2685 | |
6ff736d8 |
2686 | #endif /* _WIN32 */ |
7fd59977 |
2687 | |
4485f3d0 |
2688 | // --------------------------------------------------------------------- |
2689 | // Destructs a file object (unlocks and closes file if it is open) |
2690 | // --------------------------------------------------------------------- |
2691 | |
2692 | OSD_File::~OSD_File() |
2693 | { |
2694 | if (IsOpen()) |
2695 | { |
2696 | if (IsLocked()) |
2697 | UnLock(); |
2698 | Close(); |
2699 | } |
2700 | } |
7fd59977 |
2701 | |
2702 | // --------------------------------------------------------------------- |
2703 | // Read lines in a file while it is increasing. |
2704 | // Each line is terminated with a <nl>. |
2705 | // --------------------------------------------------------------------- |
2706 | |
2707 | #include <OSD.hxx> |
2708 | |
2709 | Standard_Boolean OSD_File::ReadLastLine(TCollection_AsciiString& aLine,const Standard_Integer aDelay,const Standard_Integer aNbTries) |
2710 | { |
2711 | static Standard_Integer MaxLength = 1000 ; |
2712 | Standard_Integer Len ; |
2713 | Standard_Integer Count = aNbTries ; |
2714 | |
2715 | if (Count <= 0) |
2716 | return Standard_False ; |
302f96fb |
2717 | for(;;) { |
7fd59977 |
2718 | ReadLine(aLine, MaxLength, Len) ; |
2719 | if (!aLine.IsEmpty()) |
2720 | return Standard_True ; |
2721 | if (!--Count) |
2722 | return Standard_False ; |
2723 | OSD::SecSleep(aDelay) ; |
2724 | } |
2725 | } |
2726 | |
2727 | |
2728 | Standard_Boolean OSD_File::Edit() |
2729 | { |
2730 | cout << "Function OSD_File::Edit() not yet implemented." << endl; |
2731 | return Standard_False ; |
2732 | } |
2733 | |
2734 | |
2735 | |