source: trunk/dll/copyf.c@ 123

Last change on this file since 123 was 123, checked in by root, 21 years ago

Rework lstrip/rstrip usage
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 24.2 KB
RevLine 
[29]1
2/***********************************************************************
3
4 $Id: copyf.c 123 2004-12-05 00:20:19Z root $
5
6 Copy functions
7
8 Copyright (c) 1993-98 M. Kimes
[123]9 Copyright (c) 2001, 2004 Steven H.Levine
[29]10
[123]11 Revisions 14 Sep 02 SHL Drop obsolete debug code
12 14 Oct 02 SHL Drop obsolete debug code
13 10 Nov 02 SHL docopyf - don't forget to terminate longname
14 optimize longname logic
15 01 Aug 04 SHL Rework lstrip/rstrip usage
[29]16
17***********************************************************************/
18
[2]19#define INCL_DOS
20#define INCL_DOSERRORS
21#define INCL_WIN
22
23#include <os2.h>
24#include <io.h>
25#include <string.h>
26#include <stdlib.h>
27#include <stdio.h>
28#include <stdarg.h>
29#include <ctype.h>
30#include <time.h>
31#include "fm3dll.h"
32
33#ifndef WinMoveObject
34 HOBJECT APIENTRY WinMoveObject(HOBJECT hObjectofObject,
35 HOBJECT hObjectofDest,
36 ULONG ulReserved);
37#endif
38#ifndef WinCopyObject
39 HOBJECT APIENTRY WinCopyObject(HOBJECT hObjectofObject,
40 HOBJECT hObjectofDest,
41 ULONG ulReserved);
42#endif
43
44#pragma alloc_text(LONGNAMES,TruncName,GetLongName,WriteLongName)
45#pragma alloc_text(LONGNAMES,ZapLongName,AdjustWildcardName)
46#pragma alloc_text(COPYF,default_disk,docopyf)
47#pragma alloc_text(UNLINKF,unlinkf,unlink_allf,make_deleteable,wipeallf)
48
49
50char *MakeTempName (char *buffer) {
51
52 FILESTATUS3 fs3;
53 APIRET rc;
54 char *p,*o;
55
56 p = o = buffer + strlen(buffer);
57 sprintf(p,"%08lx.%03lx",clock(),mypid);
58 p = buffer + (strlen(buffer) - 1);
59 for(;;) {
60 DosError(FERR_DISABLEHARDERR);
61 rc = DosQueryPathInfo(buffer,FIL_STANDARD,&fs3,
62 (ULONG)sizeof(fs3));
63 if(rc == ERROR_DISK_CHANGE) {
64 DosError(FERR_ENABLEHARDERR);
65 rc = DosQueryPathInfo(buffer,FIL_STANDARD,&fs3,
66 (ULONG)sizeof(fs3));
67 }
68 if(rc)
69 break;
70Loop:
71 if(p < o) {
72 *buffer = 0;
73 return NULL;
74 }
75 if((*p) + 1 < 'Z' + 1) {
76 (*p)++;
77 while(strchr("*?<>\":/\\|+=;,[]. ",*p))
78 (*p)++;
79 *p = toupper(*p);
80 }
81 else {
82 p--;
83 if(p >= o && *p == '.')
84 p--;
85 goto Loop;
86 }
87 }
88 return buffer;
89}
90
91
92CHAR *TruncName (CHAR *oldname,CHAR *buffer) {
93
94 CHAR *p,*f,*s,*o;
95 FILESTATUS3 fs3;
96 APIRET rc;
97
98 if(!buffer || !oldname || !*oldname) {
99 if(buffer)
100 *buffer = 0;
101 return NULL;
102 }
103 strcpy(buffer,oldname);
104 f = strrchr(buffer,'\\');
105 if(!f)
106 f = strrchr(buffer,'/');
107 if(!f)
108 f = buffer;
109 else
110 f++;
111 p = f;
112 o = p;
113 f = oldname + (f - buffer);
114 strupr(buffer);
115 while(*f == '.') /* skip leading '.'s */
116 f++;
117 s = f;
118 while(*f && *f != '.' && f < s + 8) { /* skip past rootname */
119 *p = toupper(*f);
120 p++;
121 f++;
122 }
123 while(*f == '.')
124 f++;
125 s = f;
126 f = strrchr(f,'.');
127 if(f) {
128 while(*f == '.')
129 f++;
130 }
131 if(f && *(f + 1))
132 s = f;
133 else
134 f = s;
135 if(*f) {
136 *p = '.';
137 p++;
138 while(*f && *f != '.' && f < s + 3) {
139 *p = toupper(*f);
140 p++;
141 f++;
142 }
143 }
144 *p = 0;
145
146 p = o;
147 while(*p) {
148 if(strchr("*?<>\":/\\|+=;,[] ",*p) || *p < 0x20)
149 *p = '_';
150 if(*p == '.' && *(p + 1) == '.')
151 *(p + 1) = '_';
152 p++;
153 }
154
155 p = o + (strlen(o) - 1);
156 for(;;) {
157 DosError(FERR_DISABLEHARDERR);
158 rc = DosQueryPathInfo(buffer,FIL_STANDARD,&fs3,
159 (ULONG)sizeof(fs3));
160 if(rc == ERROR_DISK_CHANGE) {
161 DosError(FERR_ENABLEHARDERR);
162 rc = DosQueryPathInfo(buffer,FIL_STANDARD,&fs3,
163 (ULONG)sizeof(fs3));
164 }
165 if(rc)
166 break;
167Loop:
168 if(p < o) {
169 *buffer = 0;
170 return NULL;
171 }
172 if((*p) + 1 < 'Z' + 1) {
173 (*p)++;
174 while(strchr("*?<>\":/\\|+=;,[]. ",*p))
175 (*p)++;
176 *p = toupper(*p);
177 }
178 else {
179 p--;
180 if(p >= o && *p == '.')
181 p--;
182 goto Loop;
183 }
184 }
185 return buffer;
186}
187
188
189CHAR *GetLongName (CHAR *oldname,CHAR *longname) {
190
191 if(!longname)
192 return NULL;
193 *longname = 0;
194 if(!oldname ||
195 !*oldname)
196 return NULL;
197 if(IsFullName(oldname)) {
198
199 APIRET rc;
200 EAOP2 eaop;
201 PGEA2LIST pgealist;
202 PFEA2LIST pfealist;
203 PGEA2 pgea;
204 PFEA2 pfea;
205 CHAR *value;
206
207 strcpy(longname,
208 oldname);
209 value = longname;
210 while(*value) {
211 if(*value == '/')
212 *value = '\\';
213 value++;
214 }
215 value = strrchr(longname,'\\');
216 if(value) {
217 value++;
218 *value = 0;
219 }
220 pgealist = malloc(sizeof(GEA2LIST) + 32);
221 if(pgealist) {
222 memset(pgealist,0,sizeof(GEA2LIST) + 32);
223 pgea = &pgealist->list[0];
224 strcpy(pgea->szName,LONGNAME);
225 pgea->cbName = strlen(pgea->szName);
226 pgea->oNextEntryOffset = 0L;
227 pgealist->cbList = (sizeof(GEA2LIST) + pgea->cbName);
228 pfealist = malloc(1536);
229 if(pfealist) {
230 memset(pfealist,0,1024);
231 pfealist->cbList = 1024;
232 eaop.fpGEA2List = pgealist;
233 eaop.fpFEA2List = pfealist;
234 eaop.oError = 0L;
235 DosError(FERR_DISABLEHARDERR);
236 rc = DosQueryPathInfo(oldname,
237 FIL_QUERYEASFROMLIST,
238 (PVOID)&eaop,
239 (ULONG)sizeof(EAOP2));
240 if(!rc) {
241 pfea = &eaop.fpFEA2List->list[0];
242 value = pfea->szName + pfea->cbName + 1;
243 value[pfea->cbValue] = 0;
244 if(*(USHORT *)value == EAT_ASCII)
245 strncat(longname,
246 value + (sizeof(USHORT) * 2),
247 CCHMAXPATH - strlen(longname));
248 longname[CCHMAXPATH - 1] = 0;
249 }
250 free(pfealist);
251 }
252 free(pgealist);
253 }
254 }
255 return longname;
256}
257
258
259BOOL ZapLongName (char *filename) {
260
[29]261#ifdef DEBUG
262 saymsg(MB_ENTER,HWND_DESKTOP,DEBUG_STRING,"Zapped longname."); // fixme to be gone
263#endif
264 return WriteLongName(filename, "");
[2]265}
266
267
268BOOL WriteLongName (CHAR *filename,CHAR *longname) {
269
270 APIRET rc;
271 EAOP2 eaop;
272 PFEA2LIST pfealist = NULL;
273 ULONG ealen;
274 USHORT len;
275 CHAR *eaval,*p;
276
277 if(!filename ||
278 !*filename ||
279 !longname)
280 return FALSE;
281 p = strrchr(longname,'\\');
282 if(p)
283 memmove(longname,
284 p + 1,
285 strlen(p + 1) + 1);
286 p = strrchr(longname,'/');
287 if(p)
288 memmove(longname,
289 p + 1,
290 strlen(p + 1) + 1);
[123]291 bstrip(longname);
[2]292 len = strlen(longname);
293 if(len)
294 ealen = sizeof(FEA2LIST) + 10 + len + 4;
295 else
296 ealen = sizeof(FEALIST) + 10;
297 if(!DosAllocMem((PPVOID)&pfealist,
298 ealen + 32L,
299 OBJ_TILE | PAG_COMMIT | PAG_READ | PAG_WRITE)) {
300 memset(pfealist,
301 0,
302 ealen + 1);
303 pfealist->cbList = ealen;
304 pfealist->list[0].oNextEntryOffset = 0L;
305 pfealist->list[0].fEA = 0;
306 pfealist->list[0].cbName = 9;
307 strcpy(pfealist->list[0].szName,
308 LONGNAME);
309 if(len) {
310 eaval = pfealist->list[0].szName + 10;
311 *(USHORT *)eaval = (USHORT)EAT_ASCII;
312 eaval += sizeof(USHORT);
313 *(USHORT *)eaval = (USHORT)len;
314 eaval += sizeof(USHORT);
315 memcpy(eaval,
316 longname,
317 len);
318 pfealist->list[0].cbValue = len + (sizeof(USHORT) * 2);
319 }
320 else
321 pfealist->list[0].cbValue = 0;
322 eaop.fpGEA2List = (PGEA2LIST)0;
323 eaop.fpFEA2List = pfealist;
324 eaop.oError = 0L;
325 DosError(FERR_DISABLEHARDERR);
326 rc = DosSetPathInfo(filename,
327 FIL_QUERYEASIZE,
328 (PVOID)&eaop,
329 (ULONG)sizeof(EAOP2),
330 DSPI_WRTTHRU);
331 DosFreeMem(pfealist);
332 if(rc)
333 return FALSE;
334 }
335 return TRUE;
336}
337
338
339BOOL AdjustWildcardName (CHAR *oldname,CHAR *newname) {
340
341 BOOL ret = FALSE;
342
343 /* NOTE: newname should be CCHMAXPATH chars long! */
344
345 if(strchr(newname,'*') || strchr(newname,'?')) {
346
347 CHAR srce[CCHMAXPATHCOMP],dest[CCHMAXPATHCOMP],result[CCHMAXPATHCOMP],*p;
348
349 p = strrchr(newname,'\\');
350 if(p && *(p + 1)) {
351 strcpy(dest,p + 1);
352 p = strrchr(oldname,'\\');
353 if(p && *(p + 1)) {
354 strcpy(srce,p + 1);
355 DosError(FERR_DISABLEHARDERR);
356 if(!DosEditName(1L,srce,dest,result,(ULONG)sizeof(result))) {
357 p = strrchr(newname,'\\');
358 p++;
359 strcpy(p,result);
360 ret = TRUE;
361 }
362 }
363 }
364 }
365 return ret;
366}
367
368
369CHAR default_disk (VOID) {
370
371 ULONG ulDriveNum,ulDriveMap;
372
373 DosError(FERR_DISABLEHARDERR);
374 DosQCurDisk(&ulDriveNum,&ulDriveMap);
375 return (CHAR)toupper((INT)ulDriveNum) + '@';
376}
377
378
379#ifdef NEVER
380
381APIRET docopyallf (INT type,CHAR *oldname,CHAR *newname,...) {
382
383 FILEFINDBUF3 fb;
384 ULONG nm;
385 HDIR hdir;
386 APIRET rc = 0;
387 CHAR *enddir,fullname[CCHMAXPATH];
388
389 va_start(ap,newname);
390 vsprintf(fullname,newname,ap);
391 va_end(ap);
392
393 DosError(FERR_DISABLEHARDERR);
394 if(!DosFindFirst(oldname)) {
395 do {
396
397 /* build target name */
398
399 if(fb.attrFile & FILE_DIRECTORY) {
400 DosError(FERR_ENABLEHARDERR);
401 rc = DosCreateDir();
402 if(rc == ERROR_INVALID_NAME || rc == ERROR_FILENAME_EXCED_RANGE) {
403
404 /* truncate directory name */
405 /* create that directory */
406 /* update containers for name used */
407
408 }
409 rc = docopyallf(type,,"%s",); /* recurse */
410 }
411 else
412 rc = docopyf(type,,"%s",); /* copy file */
413 DosError(FERR_DISABLEHARDERR);
414 } while(!rc && !DosFindNext());
415 DosFindClose(hdir);
416 }
417 else
418 rc = ERROR_FILE_NOT_FOUND;
419 return rc;
420}
421
422#endif
423
424
425APIRET docopyf (INT type,CHAR *oldname,CHAR *newname,...) {
426
427 /*
428 * returns:
429 * 0: success
430 * -1: bad string parameter(s)
431 * -2: source didn't exist
432 * -3: bad type
433 * anything else: API return
434 */
435
436 CHAR fullnewname[CCHMAXPATH + 1],longname[CCHMAXPATH],
437 shortname[CCHMAXPATH];
438 CHAR olddisk,newdisk,dir[CCHMAXPATH],*p,*pp;
439 APIRET ret = -1,rc;
440 FILESTATUS3 st,st2,dummy;
441 BOOL diskchange = FALSE,zaplong = FALSE;
442 va_list ap;
443
[45]444 *fullnewname = *shortname = *dir = 0;
[2]445
446 va_start(ap,
447 newname);
448 vsprintf(fullnewname,
449 newname,
450 ap);
451 va_end(ap);
452
453 if(!oldname ||
454 !*oldname ||
455 !*fullnewname) /* bad string args */
456 return (APIRET)-1;
[29]457
[2]458 DosError(FERR_DISABLEHARDERR);
459 if(DosQueryPathInfo(oldname,
460 FIL_STANDARD,
461 &st,
462 sizeof(FILESTATUS3)))
[29]463 return (APIRET)-2; /* no source */
464
[2]465 AdjustWildcardName(oldname,
466 fullnewname);
467 MakeFullName(oldname);
468 MakeFullName(fullnewname);
469 olddisk = toupper(*oldname); /* source drive */
470 newdisk = toupper(*fullnewname); /* destination drive */
[45]471 if(!(driveflags[toupper(*oldname) - 'A'] & DRIVE_NOLONGNAMES))
472 *longname = 0;
473 else
474 {
475 GetLongName(oldname, longname);
476 if(*longname) {
[2]477 p = RootName(longname);
478 if(p != longname)
[45]479 memmove(longname, p, strlen(p) + 1);
[2]480 }
[45]481 }
482 /* If root name changed make sure longname EA goes away */
483 p = RootName(oldname);
484 pp = RootName(fullnewname);
485 if(stricmp(p, pp))
486 {
[29]487#ifdef DEBUG
[45]488 saymsg(MB_ENTER,HWND_DESKTOP,DEBUG_STRING,"oldname: %s\rnewname: %s",oldname,fullnewname); // fixme to be gone
[29]489#endif
[45]490 zaplong = TRUE;
[2]491 }
492
493 DosError(FERR_DISABLEHARDERR);
[29]494 switch(type)
495 {
[2]496 case WPSMOVE:
497 {
498 HOBJECT hobjsrc;
499 HOBJECT hobjdest;
500
501 ret = ERROR_FILE_NOT_FOUND;
502 hobjsrc = WinQueryObject(oldname);
503 if(hobjsrc) {
504 strcpy(dir,
505 fullnewname);
506 p = strrchr(dir,'\\');
507 if(p < dir + 3)
508 p++;
509 *p = 0;
510 ret = ERROR_PATH_NOT_FOUND;
511 hobjdest = WinQueryObject(dir);
512 if(hobjdest) {
513 ret = ERROR_GEN_FAILURE;
514 hobjsrc = WinMoveObject(hobjsrc,
515 hobjdest,
516 0);
517 if(hobjsrc)
518 ret = 0;
519 }
520 }
521 }
522 return ret;
523
524 case WPSCOPY:
525 {
526 HOBJECT hobjsrc;
527 HOBJECT hobjdest;
528
529 ret = ERROR_FILE_NOT_FOUND;
530 hobjsrc = WinQueryObject(oldname);
531 if(hobjsrc) {
532 strcpy(dir,
533 fullnewname);
534 p = strrchr(dir,'\\');
535 if(p < dir + 3)
536 p++;
537 *p = 0;
538 ret = ERROR_PATH_NOT_FOUND;
539 hobjdest = WinQueryObject(dir);
540 if(hobjdest) {
541 ret = ERROR_GEN_FAILURE;
542 hobjsrc = WinCopyObject(hobjsrc,
543 hobjdest,
544 0);
545 if(hobjsrc)
546 ret = 0;
547 }
548 }
549 }
550 return ret;
551
552 case MOVE:
553 *dir = 0;
554 if(olddisk == newdisk) { /* same drive */
555 /* make temporary copy in case move fails */
556 if(IsFile(fullnewname) != -1 &&
557 stricmp(oldname,
558 fullnewname)) {
559 strcpy(dir,
560 fullnewname);
561 p = strrchr(dir,'\\');
562 if(p)
563 *p = 0;
564 strcat(dir,"\\");
565 MakeTempName(dir);
566 if(DosMove(fullnewname,
567 dir))
568 *dir = 0;
569 }
570 DosError(FERR_DISABLEHARDERR);
571 ret = DosMove(oldname,
572 fullnewname); /* move it */
573 if(ret &&
574 *dir) { /* failed -- clean up */
575 DosError(FERR_DISABLEHARDERR);
576 if(!DosMove(dir,
577 fullnewname))
578 Broadcast((HAB)0,
579 hwndMain,
580 UM_UPDATERECORD,
581 MPFROMP(dir),
582 MPVOID);
583 }
584 else if(!ret &&
585 *dir) {
586 if(!IsFile(dir)) {
587 if(!strchr(dir,'?') &&
588 !strchr(dir,'*'))
589 wipeallf("%s\\*",dir);
590 DosError(FERR_DISABLEHARDERR);
591 if(DosDeleteDir(dir)) {
592 make_deleteable(dir);
593 DosDeleteDir(dir);
594 }
595 }
596 else if(IsFile(dir) > 0) {
597 DosError(FERR_DISABLEHARDERR);
598 if(DosForceDelete(dir)) {
599 make_deleteable(dir);
600 DosForceDelete(dir);
601 }
602 if(zaplong)
603 ZapLongName(dir);
604 Broadcast((HAB)0,
605 hwndMain,
606 UM_UPDATERECORD,
607 MPFROMP(dir),
608 MPVOID);
609 }
610 }
611 }
612 else { /* different drives */
613 DosError(FERR_DISABLEHARDERR);
614 ret = DosCopy(oldname,
615 fullnewname,
616 DCPY_EXISTING); /* <=-NOTE! */
617 if(ret == ERROR_DISK_CHANGE) {
618 DosError(FERR_ENABLEHARDERR);
619 ret = DosCopy(oldname,
620 fullnewname,
621 DCPY_EXISTING);
622 diskchange = TRUE;
623 }
624 if(ret == ERROR_INVALID_NAME ||
625 ret == ERROR_FILENAME_EXCED_RANGE) {
626 if(TruncName(fullnewname,
627 shortname)) { /* make 8.3 filename */
628 DosError(FERR_DISABLEHARDERR);
629 ret = DosCopy(oldname,
630 shortname,
631 DCPY_EXISTING);
632 if(!ret) { /* success -- write longname ea */
633 WriteLongName(shortname,
634 fullnewname);
635 strcpy(fullnewname,
636 shortname);
637 /* broadcast fixup msg to windows */
638 Broadcast((HAB)0,
639 hwndMain,
640 UM_UPDATERECORD,
641 MPFROMP(shortname),
642 MPVOID);
643 }
644 }
645 }
646 else if(!ret &&
647 *longname) {
648
649 CHAR fixname[CCHMAXPATH];
650
651 strcpy(fixname,
652 fullnewname);
653 p = strrchr(fixname,'\\');
654 if(p) {
655 p++;
656 *p = 0;
657 }
658 strcat(fixname,
659 longname);
660 DosError(FERR_DISABLEHARDERR);
661 DosMove(fullnewname,
662 fixname);
663 strcpy(fullnewname,
664 fixname);
665 if(zaplong)
666 ZapLongName(fixname);
667 Broadcast((HAB)0,
668 hwndMain,
669 UM_UPDATERECORD,
670 MPFROMP(fixname),
671 MPVOID);
672 }
673 if(!ret) { /* double-check success */
674 DosError(FERR_DISABLEHARDERR);
675 rc = DosQueryPathInfo(fullnewname,
676 FIL_STANDARD,
677 &st2,
678 sizeof(FILESTATUS3));
679 if(rc == ERROR_DISK_CHANGE) {
680 DosError(FERR_ENABLEHARDERR);
681 rc = DosQueryPathInfo(fullnewname,
682 FIL_STANDARD,
683 &st2,
684 sizeof(FILESTATUS3));
685 }
686 if(!rc && st2.cbFile == st.cbFile) { /* seems to have worked... */
687 DosError(FERR_DISABLEHARDERR);
688 if(diskchange) {
689 DosError(FERR_ENABLEHARDERR);
690 DosQueryPathInfo(oldname,
691 FIL_STANDARD,
692 &dummy,
693 sizeof(FILESTATUS3)); /* force disk change */
694 }
695 if(!(st2.attrFile & FILE_DIRECTORY)) /* erase file */
696 unlinkf("%s",oldname);
697 else { /* remove directory */
698 wipeallf("%s\\*",oldname);
699 DosError(FERR_DISABLEHARDERR);
700 if(DosDeleteDir(oldname)) {
701 make_deleteable(oldname);
702 DosDeleteDir(oldname);
703 }
704 }
705 }
706 }
707 }
708 return ret;
709
710 case COPY:
711 DosError(FERR_DISABLEHARDERR);
712 ret = DosCopy(oldname,
713 fullnewname,
714 DCPY_EXISTING); /* <=-NOTE! */
715 if(ret == ERROR_DISK_CHANGE) {
716 DosError(FERR_ENABLEHARDERR);
717 ret = DosCopy(oldname,
718 fullnewname,
719 DCPY_EXISTING);
720 diskchange = TRUE;
721 }
722 if(ret == ERROR_INVALID_NAME ||
723 ret == ERROR_FILENAME_EXCED_RANGE) {
724 if(TruncName(fullnewname,
725 shortname)) {
726 DosError((diskchange) ?
727 FERR_ENABLEHARDERR :
728 FERR_DISABLEHARDERR);
729 ret = DosCopy(oldname,
730 shortname,
731 DCPY_EXISTING);
732 if(!ret) {
733 WriteLongName(shortname,
734 fullnewname);
735 strcpy(fullnewname,
736 shortname);
737 Broadcast((HAB)0,
738 hwndMain,
739 UM_UPDATERECORD,
740 MPFROMP(shortname),
741 MPVOID);
742 }
743 }
744 }
745 else if(!ret &&
746 *longname) {
747
748 CHAR fixname[CCHMAXPATH];
749
750 strcpy(fixname,
751 fullnewname);
752 p = strrchr(fixname,'\\');
753 if(p) {
754 p++;
755 *p = 0;
756 }
757 strcat(fixname,
758 longname);
759 DosError(FERR_DISABLEHARDERR);
760 DosMove(fullnewname,
761 fixname);
762 if(zaplong)
763 ZapLongName(fixname);
764 Broadcast((HAB)0,
765 hwndMain,
766 UM_UPDATERECORD,
767 MPFROMP(fixname),
768 MPVOID);
769 }
770 return ret;
771
772 default: /* shouldn't happen */
773 DosBeep(50,100);
774 break;
775 }
776 return (APIRET)-3; /* bad type */
777}
778
779
780INT make_deleteable (CHAR *filename) {
781
782 INT ret = -1;
783 FILESTATUS3 fsi;
784
785 DosError(FERR_DISABLEHARDERR);
786 if(!DosQueryPathInfo(filename,
787 FIL_STANDARD,
788 &fsi,
789 sizeof(FILESTATUS3))) {
790 fsi.attrFile = 0;
791 DosError(FERR_DISABLEHARDERR);
792 if(!DosSetPathInfo(filename,
793 FIL_STANDARD,
794 &fsi,
795 sizeof(FILESTATUS3),
796 0L))
797 ret = 0;
798 }
799 return ret;
800}
801
802
803INT wipeallf (CHAR *string,...) {
804
805 /* unlink everything from directory on down... */
806
807 FILEFINDBUF3 *f;
808 HDIR search_handle;
809 ULONG num_matches;
810 CHAR *p,*ss,*str;
811 CHAR s[CCHMAXPATH],mask[257];
812 va_list ap;
813 INT rc;
814
815 va_start(ap,string);
816 vsprintf(s,string,ap);
817 va_end(ap);
818
819 if(!*s)
820 return -1;
821 p = s;
822 while((p = strchr(p,'/')) != NULL) {
823 *p = '\\';
824 p++;
825 }
826
827 str = strdup(s);
828 if(!str)
829 return -1;
830
831 { /* safety net -- disallow deleting a root dir or partial name */
832 CHAR temp;
833
834 p = strrchr(str,'\\');
835 if(p) {
836 p++;
837 temp = *p;
838 *p = 0;
839 if(IsRoot(str) || !IsFullName(str)) { /* under no circumstances! */
840 free(str);
841 DosBeep(100,250);
842 return -1;
843 }
844 *p = temp;
845 }
846 }
847
848 p = s;
849 p = strrchr(s,'\\'); /* strip s to just path */
850 if(!p)
851 p = strrchr(s,':');
852 if(p) {
853 p++;
854 strncpy(mask,p,256);
855 mask[256] = 0;
856 *p = 0;
857 }
858 else {
859 *mask = 0;
860 *s = 0;
861 }
862
863 ss = (CHAR *)malloc(CCHMAXPATH);
864 f = (FILEFINDBUF3 *)malloc(sizeof(FILEFINDBUF3));
865 if(!ss || !f) {
866 if(ss)
867 free(ss);
868 if(f)
869 free(f);
870 free(str);
871 return -1;
872 }
873
874 search_handle = HDIR_CREATE;
875 num_matches = 1L;
876
877 DosError(FERR_DISABLEHARDERR);
878 if(!DosFindFirst(str,&search_handle,FILE_NORMAL | FILE_DIRECTORY |
879 FILE_SYSTEM | FILE_READONLY | FILE_HIDDEN | FILE_ARCHIVED,f,
880 sizeof(FILEFINDBUF3),&num_matches,FIL_STANDARD)) {
881
882 strcpy(ss,s);
883 p = &ss[strlen(ss)];
884
885 do {
886 strcpy(p,f->achName);
887 if(f->attrFile & FILE_DIRECTORY) {
888 if(strcmp(f->achName,".") && strcmp(f->achName,"..")) {
889 wipeallf("%s/%s",ss,mask); /* recurse to wipe files */
890 DosError(FERR_DISABLEHARDERR);
891 if(DosDeleteDir(ss)) { /* remove directory */
892 make_deleteable(ss);
893 DosError(FERR_DISABLEHARDERR);
894 DosDeleteDir(ss);
895 }
896 }
897 }
898 else {
899 DosError(FERR_DISABLEHARDERR);
900 if(DosForceDelete(ss)) {
901 make_deleteable(ss);
902 DosError(FERR_DISABLEHARDERR);
903 rc = (INT)DosForceDelete(ss);
904 if(rc)
905 return rc;
906 }
907 }
908 num_matches = 1L;
909 DosError(FERR_DISABLEHARDERR);
910 } while(!DosFindNext(search_handle,f,sizeof(FILEFINDBUF3),
911 &num_matches));
912 DosFindClose(search_handle);
913 }
914
915 free(f);
916 free(ss);
917 free(str);
918 return 0;
919}
920
921
922INT unlink_allf (CHAR *string,...) {
923
924 /* wildcard delete */
925
926 FILEFINDBUF3 *f;
927 HDIR search_handle;
928 ULONG num_matches;
929 CHAR *p,*ss,*str;
930 CHAR s[CCHMAXPATH];
931 va_list ap;
932
933 va_start(ap,string);
934 vsprintf(s,string,ap);
935 va_end(ap);
936
937 if(!*s)
938 return -1;
939 p = s;
940 while((p = strchr(p,'/')) != NULL) {
941 *p = '\\';
942 p++;
943 }
944
945 str = strdup(s);
946 if(!str)
947 return -1;
948
949 p = s;
950 p = strrchr(s,'\\'); /* strip s to just path */
951 if(!p)
952 p = strrchr(s,':');
953 if(p) {
954 p++;
955 *p = 0;
956 }
957 else
958 *s = 0;
959
960 ss = (CHAR *)malloc(CCHMAXPATH);
961 f = (FILEFINDBUF3 *)malloc(sizeof(FILEFINDBUF3));
962 if(!ss || !f) {
963 if(ss)
964 free(ss);
965 if(f)
966 free(f);
967 free(str);
968 return -1;
969 }
970
971 search_handle = HDIR_CREATE;
972 num_matches = 1L;
973
974 DosError(FERR_DISABLEHARDERR);
975 if(!DosFindFirst(str,&search_handle,FILE_NORMAL,f,
976 sizeof(FILEFINDBUF3),&num_matches,FIL_STANDARD)) {
977
978 strcpy(ss,s);
979 p = &ss[strlen(ss)];
980
981 do {
982 strcpy(p,f->achName);
983 unlinkf("%s",ss);
984 num_matches = 1L;
985 DosError(FERR_DISABLEHARDERR);
986 } while(!DosFindNext(search_handle,f,sizeof(FILEFINDBUF3),
987 &num_matches));
988 DosFindClose(search_handle);
989 }
990
991 free(f);
992 free(ss);
993 free(str);
994 return 0;
995}
996
997
998INT unlinkf (CHAR *string,...) {
999
1000 CHAR buffer[CCHMAXPATH];
1001 va_list ap;
1002
1003 va_start(ap,string);
1004 vsprintf(buffer,string,ap);
1005 va_end(ap);
1006
1007 if(!strstr(buffer,ArcTempRoot)) {
1008 DosError(FERR_DISABLEHARDERR);
1009 if(DosDelete(buffer)) {
1010 make_deleteable(buffer);
1011 DosError(FERR_DISABLEHARDERR);
1012 return DosDelete(buffer);
1013 }
1014 }
1015 else {
1016 DosError(FERR_DISABLEHARDERR);
1017 if(DosForceDelete(buffer)) {
1018 make_deleteable(buffer);
1019 DosError(FERR_DISABLEHARDERR);
1020 return DosForceDelete(buffer);
1021 }
1022 }
1023 return 0;
1024}
1025
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