source: trunk/src/version/install.c

Last change on this file was 10300, checked in by sandervl, 22 years ago

flexible debug logging
File size: 18.0 KB
RevLine 
[10296]1/*
2 * Implementation of VERSION.DLL - File Installer routines
3 *
[2347]4 * Copyright 1996,1997 Marcus Meissner
5 * Copyright 1997 David Cuthbert
[10296]6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 *
21 * TODO
22 * o Check the installation functions.
[2347]23 */
24
25#include <stdlib.h>
[10296]26#include <stdarg.h>
27#include <stdio.h>
[2347]28#include <string.h>
29
30#include "windef.h"
[10296]31#include "winbase.h"
[2347]32#include "winver.h"
[10296]33#include "winnls.h"
34#include "wine/unicode.h"
[2347]35#include "winerror.h"
36#include "lzexpand.h"
[10296]37#include "wine/debug.h"
[2347]38
[10300]39#define DBG_LOCALLOG DBG_install
40#include "dbglocal.h"
41
[10296]42WINE_DEFAULT_DEBUG_CHANNEL(ver);
[2347]43
44
45/******************************************************************************
[10296]46 * testFileExistenceA
[2347]47 *
48 * Tests whether a given path/file combination exists. If the file does
49 * not exist, the return value is zero. If it does exist, the return
50 * value is non-zero.
51 *
52 * Revision history
53 * 30-May-1997 Dave Cuthbert (dacut@ece.cmu.edu)
54 * Original implementation
55 *
[10296]56 */
57static int testFileExistenceA( char const * path, char const * file, BOOL excl )
[2347]58{
59 char filename[1024];
60 int filenamelen;
61 OFSTRUCT fileinfo;
62
63 fileinfo.cBytes = sizeof(OFSTRUCT);
64
65 strcpy(filename, path);
66 filenamelen = strlen(filename);
67
68 /* Add a trailing \ if necessary */
69 if(filenamelen) {
70 if(filename[filenamelen - 1] != '\\')
71 strcat(filename, "\\");
72 }
73 else /* specify the current directory */
74 strcpy(filename, ".\\");
75
76 /* Create the full pathname */
77 strcat(filename, file);
78
[10296]79 return (OpenFile(filename, &fileinfo,
80 OF_EXIST | (excl ? OF_SHARE_EXCLUSIVE : 0)) != HFILE_ERROR);
[2347]81}
82
83/******************************************************************************
[10296]84 * testFileExistenceW
85 */
86static int testFileExistenceW( const WCHAR *path, const WCHAR *file, BOOL excl )
[2347]87{
[10296]88 char *filename;
89 DWORD pathlen, filelen;
90 int ret;
91 OFSTRUCT fileinfo;
[2347]92
93 fileinfo.cBytes = sizeof(OFSTRUCT);
94
[10296]95 pathlen = WideCharToMultiByte( CP_ACP, 0, path, -1, NULL, 0, NULL, NULL );
96 filelen = WideCharToMultiByte( CP_ACP, 0, file, -1, NULL, 0, NULL, NULL );
97 filename = HeapAlloc( GetProcessHeap(), 0, pathlen+filelen+2 );
[2347]98
[10296]99 WideCharToMultiByte( CP_ACP, 0, path, -1, filename, pathlen, NULL, NULL );
[2347]100 /* Add a trailing \ if necessary */
[10296]101 if (pathlen > 1)
102 {
103 if (filename[pathlen-2] != '\\') strcpy( &filename[pathlen-1], "\\" );
[2347]104 }
105 else /* specify the current directory */
[10296]106 strcpy(filename, ".\\");
[2347]107
[10296]108 WideCharToMultiByte( CP_ACP, 0, file, -1, filename+strlen(filename), filelen, NULL, NULL );
[2347]109
[10296]110 ret = (OpenFile(filename, &fileinfo,
111 OF_EXIST | (excl ? OF_SHARE_EXCLUSIVE : 0)) != HFILE_ERROR);
112 HeapFree( GetProcessHeap(), 0, filename );
113 return ret;
[2347]114}
115
116/*****************************************************************************
[10296]117 * VerFindFileA [VERSION.@]
[2347]118 *
119 * Determines where to install a file based on whether it locates another
120 * version of the file in the system. The values VerFindFile returns are
121 * used in a subsequent call to the VerInstallFile function.
122 *
123 * Revision history:
124 * 30-May-1997 Dave Cuthbert (dacut@ece.cmu.edu)
125 * Reimplementation of VerFindFile from original stub.
[10296]126 */
[2347]127DWORD WINAPI VerFindFileA(
128 UINT flags,
129 LPCSTR lpszFilename,
130 LPCSTR lpszWinDir,
131 LPCSTR lpszAppDir,
132 LPSTR lpszCurDir,
133 UINT *lpuCurDirLen,
134 LPSTR lpszDestDir,
135 UINT *lpuDestDirLen )
136{
[10296]137 DWORD retval = 0;
138 const char *curDir;
139 const char *destDir;
[2347]140 unsigned int curDirSizeReq;
141 unsigned int destDirSizeReq;
[10296]142 char systemDir[MAX_PATH];
[2347]143
144 /* Print out debugging information */
[10300]145 dprintf(("flags = %x filename=%s windir=%s appdir=%s curdirlen=%p(%u) destdirlen=%p(%u)\n",
[10296]146 flags, debugstr_a(lpszFilename), debugstr_a(lpszWinDir), debugstr_a(lpszAppDir),
147 lpuCurDirLen, lpuCurDirLen ? *lpuCurDirLen : 0,
[10300]148 lpuDestDirLen, lpuDestDirLen ? *lpuDestDirLen : 0 ));
[2347]149
150 /* Figure out where the file should go; shared files default to the
151 system directory */
152
[10296]153 GetSystemDirectoryA(systemDir, sizeof(systemDir));
154 curDir = "";
155 destDir = "";
[2347]156
[10296]157 if(flags & VFFF_ISSHAREDFILE)
158 {
159 destDir = systemDir;
160 /* Were we given a filename? If so, try to find the file. */
161 if(lpszFilename)
162 {
163 if(testFileExistenceA(destDir, lpszFilename, FALSE)) curDir = destDir;
164 else if(lpszAppDir && testFileExistenceA(lpszAppDir, lpszFilename, FALSE))
165 {
166 curDir = lpszAppDir;
167 retval |= VFF_CURNEDEST;
168 }
169 }
170 }
171 else /* not a shared file */
172 {
173 if(lpszAppDir)
174 {
175 destDir = lpszAppDir;
176 if(lpszFilename)
177 {
178 if(testFileExistenceA(destDir, lpszFilename, FALSE)) curDir = destDir;
179 else if(testFileExistenceA(systemDir, lpszFilename, FALSE))
180 {
181 curDir = systemDir;
182 retval |= VFF_CURNEDEST;
183 }
184 }
185 }
186 }
[2347]187
[10296]188 if (lpszFilename && !testFileExistenceA(curDir, lpszFilename, TRUE))
189 retval |= VFF_FILEINUSE;
[2347]190
[10296]191 curDirSizeReq = strlen(curDir) + 1;
192 destDirSizeReq = strlen(destDir) + 1;
[2347]193
[10296]194 /* Make sure that the pointers to the size of the buffers are
195 valid; if not, do NOTHING with that buffer. If that pointer
196 is valid, then make sure that the buffer pointer is valid, too! */
197
198 if(lpuDestDirLen && lpszDestDir)
199 {
200 if (*lpuDestDirLen < destDirSizeReq) retval |= VFF_BUFFTOOSMALL;
201 lstrcpynA(lpszDestDir, destDir, *lpuDestDirLen);
202 *lpuDestDirLen = destDirSizeReq;
[2347]203 }
[10296]204 if(lpuCurDirLen && lpszCurDir)
205 {
206 if(*lpuCurDirLen < curDirSizeReq) retval |= VFF_BUFFTOOSMALL;
207 lstrcpynA(lpszCurDir, curDir, *lpuCurDirLen);
208 *lpuCurDirLen = curDirSizeReq;
209 }
[2347]210
[10300]211 dprintf(("ret = %lu (%s%s%s) curdir=%s destdir=%s\n", retval,
[10296]212 (retval & VFF_CURNEDEST) ? "VFF_CURNEDEST " : "",
213 (retval & VFF_FILEINUSE) ? "VFF_FILEINUSE " : "",
214 (retval & VFF_BUFFTOOSMALL) ? "VFF_BUFFTOOSMALL " : "",
[10300]215 debugstr_a(lpszCurDir), debugstr_a(lpszDestDir)));
[2347]216
[10296]217 return retval;
218}
[2347]219
[10296]220/*****************************************************************************
221 * VerFindFileW [VERSION.@]
222 */
223DWORD WINAPI VerFindFileW( UINT flags,LPCWSTR lpszFilename,LPCWSTR lpszWinDir,
224 LPCWSTR lpszAppDir, LPWSTR lpszCurDir,UINT *lpuCurDirLen,
225 LPWSTR lpszDestDir,UINT *lpuDestDirLen )
226{
227 static const WCHAR emptyW;
228 DWORD retval = 0;
229 const WCHAR *curDir;
230 const WCHAR *destDir;
231 unsigned int curDirSizeReq;
232 unsigned int destDirSizeReq;
233 WCHAR systemDir[MAX_PATH];
[2347]234
[10296]235 /* Print out debugging information */
[10300]236 dprintf(("flags = %x filename=%s windir=%s appdir=%s curdirlen=%p(%u) destdirlen=%p(%u)\n",
[10296]237 flags, debugstr_w(lpszFilename), debugstr_w(lpszWinDir), debugstr_w(lpszAppDir),
238 lpuCurDirLen, lpuCurDirLen ? *lpuCurDirLen : 0,
[10300]239 lpuDestDirLen, lpuDestDirLen ? *lpuDestDirLen : 0 ));
[10296]240
241 /* Figure out where the file should go; shared files default to the
242 system directory */
243
244 GetSystemDirectoryW(systemDir, sizeof(systemDir)/sizeof(WCHAR));
245 curDir = &emptyW;
246 destDir = &emptyW;
247
248 if(flags & VFFF_ISSHAREDFILE)
249 {
250 destDir = systemDir;
251 /* Were we given a filename? If so, try to find the file. */
252 if(lpszFilename)
253 {
254 if(testFileExistenceW(destDir, lpszFilename, FALSE)) curDir = destDir;
255 else if(lpszAppDir && testFileExistenceW(lpszAppDir, lpszFilename, FALSE))
256 {
257 curDir = lpszAppDir;
258 retval |= VFF_CURNEDEST;
259 }
260 }
[2347]261 }
[10296]262 else /* not a shared file */
263 {
264 if(lpszAppDir)
265 {
266 destDir = lpszAppDir;
267 if(lpszFilename)
268 {
269 if(testFileExistenceW(destDir, lpszFilename, FALSE)) curDir = destDir;
270 else if(testFileExistenceW(systemDir, lpszFilename, FALSE))
271 {
272 curDir = systemDir;
273 retval |= VFF_CURNEDEST;
274 }
275 }
276 }
277 }
[2347]278
[10296]279 if (lpszFilename && !testFileExistenceW(curDir, lpszFilename, TRUE))
280 retval |= VFF_FILEINUSE;
[2347]281
[10296]282 curDirSizeReq = strlenW(curDir) + 1;
283 destDirSizeReq = strlenW(destDir) + 1;
[2347]284
285 /* Make sure that the pointers to the size of the buffers are
286 valid; if not, do NOTHING with that buffer. If that pointer
287 is valid, then make sure that the buffer pointer is valid, too! */
288
[10296]289 if(lpuDestDirLen && lpszDestDir)
290 {
291 if (*lpuDestDirLen < destDirSizeReq) retval |= VFF_BUFFTOOSMALL;
292 lstrcpynW(lpszDestDir, destDir, *lpuDestDirLen);
293 *lpuDestDirLen = destDirSizeReq;
[2347]294 }
[10296]295 if(lpuCurDirLen && lpszCurDir)
296 {
297 if(*lpuCurDirLen < curDirSizeReq) retval |= VFF_BUFFTOOSMALL;
298 lstrcpynW(lpszCurDir, curDir, *lpuCurDirLen);
299 *lpuCurDirLen = curDirSizeReq;
[2347]300 }
301
[10300]302 dprintf(("ret = %lu (%s%s%s) curdir=%s destdir=%s\n", retval,
[10296]303 (retval & VFF_CURNEDEST) ? "VFF_CURNEDEST " : "",
304 (retval & VFF_FILEINUSE) ? "VFF_FILEINUSE " : "",
305 (retval & VFF_BUFFTOOSMALL) ? "VFF_BUFFTOOSMALL " : "",
[10300]306 debugstr_w(lpszCurDir), debugstr_w(lpszDestDir)));
[2347]307 return retval;
308}
309
310static LPBYTE
311_fetch_versioninfo(LPSTR fn,VS_FIXEDFILEINFO **vffi) {
312 DWORD alloclen;
313 LPBYTE buf;
314 DWORD ret;
315
316 alloclen = 1000;
[10296]317 buf=HeapAlloc(GetProcessHeap(), 0, alloclen);
318 if(buf == NULL) {
[10300]319 dprintf(("Memory exausted while fetching version info!\n"));
[10296]320 return NULL;
321 }
[2347]322 while (1) {
323 ret = GetFileVersionInfoA(fn,0,alloclen,buf);
324 if (!ret) {
[10296]325 HeapFree(GetProcessHeap(), 0, buf);
326 return NULL;
[2347]327 }
328 if (alloclen<*(WORD*)buf) {
329 alloclen = *(WORD*)buf;
[10296]330 HeapFree(GetProcessHeap(), 0, buf);
331 buf = HeapAlloc(GetProcessHeap(), 0, alloclen);
332 if(buf == NULL) {
[10300]333 dprintf(("Memory exausted while fetching version info!\n"));
[10296]334 return NULL;
335 }
[2347]336 } else {
337 *vffi = (VS_FIXEDFILEINFO*)(buf+0x14);
338 if ((*vffi)->dwSignature == 0x004f0049) /* hack to detect unicode */
339 *vffi = (VS_FIXEDFILEINFO*)(buf+0x28);
340 if ((*vffi)->dwSignature != VS_FFI_SIGNATURE)
[10300]341 dprintf(("Bad VS_FIXEDFILEINFO signature 0x%08lx\n",(*vffi)->dwSignature));
[2347]342 return buf;
343 }
344 }
345}
346
347static DWORD
348_error2vif(DWORD error) {
349 switch (error) {
350 case ERROR_ACCESS_DENIED:
351 return VIF_ACCESSVIOLATION;
352 case ERROR_SHARING_VIOLATION:
353 return VIF_SHARINGVIOLATION;
354 default:
355 return 0;
356 }
357}
358
359
360/******************************************************************************
[10296]361 * VerInstallFileA [VERSION.@]
[2347]362 */
363DWORD WINAPI VerInstallFileA(
364 UINT flags,LPCSTR srcfilename,LPCSTR destfilename,LPCSTR srcdir,
365 LPCSTR destdir,LPCSTR curdir,LPSTR tmpfile,UINT *tmpfilelen )
366{
367 LPCSTR pdest;
368 char destfn[260],tmpfn[260],srcfn[260];
369 HFILE hfsrc,hfdst;
370 DWORD attr,ret,xret,tmplast;
371 LPBYTE buf1,buf2;
372 OFSTRUCT ofs;
373
[10300]374 dprintf(("(%x,%s,%s,%s,%s,%s,%p,%d)\n",
[2347]375 flags,srcfilename,destfilename,srcdir,destdir,curdir,tmpfile,*tmpfilelen
[10300]376 ));
[2347]377 xret = 0;
378 sprintf(srcfn,"%s\\%s",srcdir,srcfilename);
379 if (!destdir || !*destdir) pdest = srcdir;
380 else pdest = destdir;
381 sprintf(destfn,"%s\\%s",pdest,destfilename);
382 hfsrc=LZOpenFileA(srcfn,&ofs,OF_READ);
[10296]383 if (hfsrc < 0)
[2347]384 return VIF_CANNOTREADSRC;
385 sprintf(tmpfn,"%s\\%s",pdest,destfilename);
386 tmplast=strlen(pdest)+1;
387 attr = GetFileAttributesA(tmpfn);
[10296]388 if (attr != INVALID_FILE_ATTRIBUTES) {
[2347]389 if (attr & FILE_ATTRIBUTE_READONLY) {
390 LZClose(hfsrc);
391 return VIF_WRITEPROT;
392 }
393 /* FIXME: check if file currently in use and return VIF_FILEINUSE */
394 }
[10296]395 attr = INVALID_FILE_ATTRIBUTES;
[2347]396 if (flags & VIFF_FORCEINSTALL) {
397 if (tmpfile[0]) {
398 sprintf(tmpfn,"%s\\%s",pdest,tmpfile);
399 tmplast = strlen(pdest)+1;
400 attr = GetFileAttributesA(tmpfn);
401 /* if it exists, it has been copied by the call before.
[10296]402 * we jump over the copy part...
[2347]403 */
404 }
405 }
[10296]406 if (attr == INVALID_FILE_ATTRIBUTES) {
[2347]407 char *s;
408
409 GetTempFileNameA(pdest,"ver",0,tmpfn); /* should not fail ... */
410 s=strrchr(tmpfn,'\\');
411 if (s)
412 tmplast = s-tmpfn;
413 else
414 tmplast = 0;
415 hfdst = OpenFile(tmpfn,&ofs,OF_CREATE);
416 if (hfdst == HFILE_ERROR) {
417 LZClose(hfsrc);
418 return VIF_CANNOTCREATE; /* | translated dos error */
419 }
420 ret = LZCopy(hfsrc,hfdst);
421 _lclose(hfdst);
422 if (((long) ret) < 0) {
423 /* translate LZ errors into VIF_xxx */
424 switch (ret) {
425 case LZERROR_BADINHANDLE:
426 case LZERROR_READ:
427 case LZERROR_BADVALUE:
428 case LZERROR_UNKNOWNALG:
429 ret = VIF_CANNOTREADSRC;
430 break;
431 case LZERROR_BADOUTHANDLE:
432 case LZERROR_WRITE:
[10296]433 ret = VIF_OUTOFSPACE;
[2347]434 break;
435 case LZERROR_GLOBALLOC:
436 case LZERROR_GLOBLOCK:
[10296]437 ret = VIF_OUTOFMEMORY;
[2347]438 break;
439 default: /* unknown error, should not happen */
440 ret = 0;
441 break;
442 }
443 if (ret) {
444 LZClose(hfsrc);
445 return ret;
446 }
447 }
448 }
449 xret = 0;
450 if (!(flags & VIFF_FORCEINSTALL)) {
451 VS_FIXEDFILEINFO *destvffi,*tmpvffi;
452 buf1 = _fetch_versioninfo(destfn,&destvffi);
453 if (buf1) {
454 buf2 = _fetch_versioninfo(tmpfn,&tmpvffi);
455 if (buf2) {
456 char *tbuf1,*tbuf2;
457 UINT len1,len2;
458
459 len1=len2=40;
460
461 /* compare file versions */
462 if ((destvffi->dwFileVersionMS > tmpvffi->dwFileVersionMS)||
463 ((destvffi->dwFileVersionMS==tmpvffi->dwFileVersionMS)&&
464 (destvffi->dwFileVersionLS > tmpvffi->dwFileVersionLS)
465 )
466 )
467 xret |= VIF_MISMATCH|VIF_SRCOLD;
468 /* compare filetypes and filesubtypes */
469 if ((destvffi->dwFileType!=tmpvffi->dwFileType) ||
470 (destvffi->dwFileSubtype!=tmpvffi->dwFileSubtype)
471 )
472 xret |= VIF_MISMATCH|VIF_DIFFTYPE;
473 if (VerQueryValueA(buf1,"\\VarFileInfo\\Translation",(LPVOID*)&tbuf1,&len1) &&
474 VerQueryValueA(buf2,"\\VarFileInfo\\Translation",(LPVOID*)&tbuf2,&len2)
475 ) {
[10296]476 /* irgendwas mit tbuf1 und tbuf2 machen
[2347]477 * generiert DIFFLANG|MISMATCH
478 */
479 }
[10296]480 HeapFree(GetProcessHeap(), 0, buf2);
[2347]481 } else
482 xret=VIF_MISMATCH|VIF_SRCOLD;
[10296]483 HeapFree(GetProcessHeap(), 0, buf1);
[2347]484 }
485 }
486 if (xret) {
487 if (*tmpfilelen<strlen(tmpfn+tmplast)) {
488 xret|=VIF_BUFFTOOSMALL;
489 DeleteFileA(tmpfn);
490 } else {
491 strcpy(tmpfile,tmpfn+tmplast);
492 *tmpfilelen = strlen(tmpfn+tmplast)+1;
493 xret|=VIF_TEMPFILE;
494 }
495 } else {
496 if (-1!=GetFileAttributesA(destfn))
497 if (!DeleteFileA(destfn)) {
498 xret|=_error2vif(GetLastError())|VIF_CANNOTDELETE;
499 DeleteFileA(tmpfn);
500 LZClose(hfsrc);
501 return xret;
502 }
[10296]503 if ((!(flags & VIFF_DONTDELETEOLD)) &&
504 curdir &&
[2347]505 *curdir &&
506 lstrcmpiA(curdir,pdest)
507 ) {
508 char curfn[260];
509
510 sprintf(curfn,"%s\\%s",curdir,destfilename);
[10296]511 if (INVALID_FILE_ATTRIBUTES != GetFileAttributesA(curfn)) {
[2347]512 /* FIXME: check if in use ... if it is, VIF_CANNOTDELETECUR */
513 if (!DeleteFileA(curfn))
514 xret|=_error2vif(GetLastError())|VIF_CANNOTDELETECUR;
515 }
516 }
517 if (!MoveFileA(tmpfn,destfn)) {
518 xret|=_error2vif(GetLastError())|VIF_CANNOTRENAME;
519 DeleteFileA(tmpfn);
520 }
521 }
522 LZClose(hfsrc);
523 return xret;
524}
525
526
[10296]527/******************************************************************************
528 * VerInstallFileW [VERSION.@]
529 */
[2347]530DWORD WINAPI VerInstallFileW(
531 UINT flags,LPCWSTR srcfilename,LPCWSTR destfilename,LPCWSTR srcdir,
532 LPCWSTR destdir,LPCWSTR curdir,LPWSTR tmpfile,UINT *tmpfilelen )
533{
[10296]534 LPSTR wsrcf = NULL, wsrcd = NULL, wdestf = NULL, wdestd = NULL, wtmpf = NULL, wcurd = NULL;
[2347]535 DWORD ret;
[10296]536 UINT len;
[2347]537
[10296]538 if (srcfilename)
539 {
540 len = WideCharToMultiByte( CP_ACP, 0, srcfilename, -1, NULL, 0, NULL, NULL );
541 if ((wsrcf = HeapAlloc( GetProcessHeap(), 0, len )))
542 WideCharToMultiByte( CP_ACP, 0, srcfilename, -1, wsrcf, len, NULL, NULL );
543 }
544 if (srcdir)
545 {
546 len = WideCharToMultiByte( CP_ACP, 0, srcdir, -1, NULL, 0, NULL, NULL );
547 if ((wsrcd = HeapAlloc( GetProcessHeap(), 0, len )))
548 WideCharToMultiByte( CP_ACP, 0, srcdir, -1, wsrcd, len, NULL, NULL );
549 }
550 if (destfilename)
551 {
552 len = WideCharToMultiByte( CP_ACP, 0, destfilename, -1, NULL, 0, NULL, NULL );
553 if ((wdestf = HeapAlloc( GetProcessHeap(), 0, len )))
554 WideCharToMultiByte( CP_ACP, 0, destfilename, -1, wdestf, len, NULL, NULL );
555 }
556 if (destdir)
557 {
558 len = WideCharToMultiByte( CP_ACP, 0, destdir, -1, NULL, 0, NULL, NULL );
559 if ((wdestd = HeapAlloc( GetProcessHeap(), 0, len )))
560 WideCharToMultiByte( CP_ACP, 0, destdir, -1, wdestd, len, NULL, NULL );
561 }
562 if (curdir)
563 {
564 len = WideCharToMultiByte( CP_ACP, 0, curdir, -1, NULL, 0, NULL, NULL );
565 if ((wcurd = HeapAlloc( GetProcessHeap(), 0, len )))
566 WideCharToMultiByte( CP_ACP, 0, curdir, -1, wcurd, len, NULL, NULL );
567 }
568 len = *tmpfilelen * sizeof(WCHAR);
569 wtmpf = HeapAlloc( GetProcessHeap(), 0, len );
570 ret = VerInstallFileA(flags,wsrcf,wdestf,wsrcd,wdestd,wcurd,wtmpf,&len);
[2347]571 if (!ret)
[10296]572 *tmpfilelen = MultiByteToWideChar( CP_ACP, 0, wtmpf, -1, tmpfile, *tmpfilelen );
573 else if (ret & VIF_BUFFTOOSMALL)
574 *tmpfilelen = len; /* FIXME: not correct */
575
[2347]576 HeapFree( GetProcessHeap(), 0, wsrcf );
577 HeapFree( GetProcessHeap(), 0, wsrcd );
578 HeapFree( GetProcessHeap(), 0, wdestf );
579 HeapFree( GetProcessHeap(), 0, wdestd );
580 HeapFree( GetProcessHeap(), 0, wtmpf );
[10296]581 HeapFree( GetProcessHeap(), 0, wcurd );
[2347]582 return ret;
583}
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