setupcab.c 20.9 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
/* 
 * Setupapi cabinet routines
 *
 * Copyright 2003 Gregory M. Turner
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
18
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 20 21
 *
 *
 * Many useful traces are commented in code, uncomment them if you have
22
 * trouble and run with WINEDEBUG=+setupapi
23 24 25
 * 
 */

26
#include <stdarg.h>
27 28
#include <string.h>
#include <stdlib.h>
Steven Edwards's avatar
Steven Edwards committed
29

30 31 32 33 34
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winnls.h"
Steven Edwards's avatar
Steven Edwards committed
35
#include "winreg.h"
36 37 38 39
#include "setupapi.h"
#include "setupapi_private.h"
#include "fdi.h"
#include "wine/unicode.h"
40
#include "wine/debug.h"
41

42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57
/* from msvcrt */
#define _O_RDONLY      0
#define _O_WRONLY      1
#define _O_RDWR        2
#define _O_ACCMODE     (_O_RDONLY|_O_WRONLY|_O_RDWR)
#define _O_APPEND      0x0008
#define _O_RANDOM      0x0010
#define _O_SEQUENTIAL  0x0020
#define _O_TEMPORARY   0x0040
#define _O_NOINHERIT   0x0080
#define _O_CREAT       0x0100
#define _O_TRUNC       0x0200
#define _O_EXCL        0x0400
#define _O_SHORT_LIVED 0x1000
#define _O_TEXT        0x4000
#define _O_BINARY      0x8000
58

59 60 61 62 63
#define	_SH_COMPAT     0x00
#define	_SH_DENYRW     0x10
#define	_SH_DENYWR     0x20
#define	_SH_DENYRD     0x30
#define	_SH_DENYNO     0x40
64

65 66
OSVERSIONINFOW OsVersionInfo;

67
static HINSTANCE CABINET_hInstance = 0;
68
HINSTANCE SETUPAPI_hInstance = 0;
69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124

static HFDI (__cdecl *sc_FDICreate)(PFNALLOC, PFNFREE, PFNOPEN,
                PFNREAD, PFNWRITE, PFNCLOSE, PFNSEEK, int, PERF);

static BOOL (__cdecl *sc_FDICopy)(HFDI, char *, char *, int,
                PFNFDINOTIFY, PFNFDIDECRYPT, void *);

static BOOL (__cdecl *sc_FDIDestroy)(HFDI);

#define SC_HSC_A_MAGIC 0xACABFEED
typedef struct {
  UINT magic;
  HFDI hfdi;
  PSP_FILE_CALLBACK_A msghandler;
  PVOID context;
  CHAR most_recent_cabinet_name[MAX_PATH];
} SC_HSC_A, *PSC_HSC_A;

#define SC_HSC_W_MAGIC 0x0CABFEED
typedef struct {
  UINT magic;
  HFDI hfdi;
  PSP_FILE_CALLBACK_W msghandler;
  PVOID context;
  WCHAR most_recent_cabinet_name[MAX_PATH];
} SC_HSC_W, *PSC_HSC_W;

WINE_DEFAULT_DEBUG_CHANNEL(setupapi);

static BOOL LoadCABINETDll(void)
{
  if (!CABINET_hInstance) {
    CABINET_hInstance = LoadLibraryA("cabinet.dll");
    if (CABINET_hInstance)  {
      sc_FDICreate = (void *)GetProcAddress(CABINET_hInstance, "FDICreate");
      sc_FDICopy = (void *)GetProcAddress(CABINET_hInstance, "FDICopy");
      sc_FDIDestroy = (void *)GetProcAddress(CABINET_hInstance, "FDIDestroy");
      return TRUE;
    } else {
      ERR("load cabinet dll failed.\n");
      return FALSE;
    }
  } else
    return TRUE;
}

static void UnloadCABINETDll(void)
{
  if (CABINET_hInstance) {
    FreeLibrary(CABINET_hInstance);
    CABINET_hInstance = 0;
  }
}

/* FDICreate callbacks */

125
static void * CDECL sc_cb_alloc(ULONG cb)
126
{
127
  return HeapAlloc(GetProcessHeap(), 0, cb);
128 129
}

130
static void CDECL sc_cb_free(void *pv)
131
{
132
  HeapFree(GetProcessHeap(), 0, pv);
133 134
}

135
static INT_PTR CDECL sc_cb_open(char *pszFile, int oflag, int pmode)
136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151
{
  DWORD creation = 0, sharing = 0;
  int ioflag = 0;
  INT_PTR ret = 0;
  SECURITY_ATTRIBUTES sa;

  /* TRACE("(pszFile == %s, oflag == %d, pmode == %d)\n", debugstr_a(pszFile), oflag, pmode); */

  switch(oflag & (_O_RDONLY | _O_WRONLY | _O_RDWR)) {
  case _O_RDONLY:
    ioflag |= GENERIC_READ;
    break;
  case _O_WRONLY:
    ioflag |= GENERIC_WRITE;
    break;
  case _O_RDWR:
152
    ioflag |= GENERIC_READ | GENERIC_WRITE;
153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196
    break;
  case _O_WRONLY | _O_RDWR: /* hmmm.. */
    ERR("_O_WRONLY & _O_RDWR in oflag?\n");
    return -1;
  }

  if (oflag & _O_CREAT) {
    if (oflag & _O_EXCL)
      creation = CREATE_NEW;
    else if (oflag & _O_TRUNC)
      creation = CREATE_ALWAYS;
    else
      creation = OPEN_ALWAYS;
  } else  /* no _O_CREAT */ {
    if (oflag & _O_TRUNC)
      creation = TRUNCATE_EXISTING;
    else
      creation = OPEN_EXISTING;
  }

  switch( pmode & 0x70 ) {
    case _SH_DENYRW:
      sharing = 0L;
      break;
    case _SH_DENYWR:
      sharing = FILE_SHARE_READ;
      break;
    case _SH_DENYRD:
      sharing = FILE_SHARE_WRITE;
      break;
    case _SH_COMPAT:
    case _SH_DENYNO:
      sharing = FILE_SHARE_READ | FILE_SHARE_WRITE;
      break;
    default:
      ERR("<-- -1 (Unhandled pmode 0x%x)\n", pmode);
      return -1;
  }

  if (oflag & ~(_O_BINARY | _O_TRUNC | _O_EXCL | _O_CREAT | _O_RDWR | _O_WRONLY | _O_NOINHERIT))
    WARN("unsupported oflag 0x%04x\n",oflag);

  sa.nLength              = sizeof( SECURITY_ATTRIBUTES );
  sa.lpSecurityDescriptor = NULL;
197
  sa.bInheritHandle       = !(ioflag & _O_NOINHERIT);
198 199 200 201 202 203 204 205

  ret = (INT_PTR) CreateFileA(pszFile, ioflag, sharing, &sa, creation, FILE_ATTRIBUTE_NORMAL, NULL);

  /* TRACE("<-- %d\n", ret); */

  return ret;
}

206
static UINT CDECL sc_cb_read(INT_PTR hf, void *pv, UINT cb)
207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225
{
  DWORD num_read;
  BOOL rslt;

  /* TRACE("(hf == %d, pv == ^%p, cb == %u)\n", hf, pv, cb); */

  rslt = ReadFile((HANDLE) hf, pv, cb, &num_read, NULL);


  /* eof and failure both give "-1" return */
  if ((! rslt) || ((cb > 0) && (num_read == 0))) {
    /* TRACE("<-- -1\n"); */
    return -1;
  }

  /* TRACE("<-- %lu\n", num_read); */
  return num_read;
}

226
static UINT CDECL sc_cb_write(INT_PTR hf, void *pv, UINT cb)
227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243
{
  DWORD num_written;
  /* BOOL rv; */

  /* TRACE("(hf == %d, pv == ^%p, cb == %u)\n", hf, pv, cb); */

  if ( /* (rv = */ WriteFile((HANDLE) hf, pv, cb, &num_written, NULL) /* ) */
       && (num_written == cb)) {
    /* TRACE("<-- %lu\n", num_written); */
    return num_written;
  } else {
    /* TRACE("rv == %d, num_written == %lu, cb == %u\n", rv, num_written,cb); */
    /* TRACE("<-- -1\n"); */
    return -1;
  }
}

244
static int CDECL sc_cb_close(INT_PTR hf)
245 246 247 248 249 250 251 252 253
{
  /* TRACE("(hf == %d)\n", hf); */

  if (CloseHandle((HANDLE) hf))
    return 0;
  else
    return -1;
}

254
static LONG CDECL sc_cb_lseek(INT_PTR hf, LONG dist, int seektype)
255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275
{
  DWORD ret;

  /* TRACE("(hf == %d, dist == %ld, seektype == %d)\n", hf, dist, seektype); */

  if (seektype < 0 || seektype > 2)
    return -1;

  if (((ret = SetFilePointer((HANDLE) hf, dist, NULL, seektype)) != INVALID_SET_FILE_POINTER) || !GetLastError()) {
    /* TRACE("<-- %lu\n", ret); */
    return ret;
  } else {
    /* TRACE("<-- -1\n"); */
    return -1;
  }
}

#define SIZEOF_MYSTERIO (MAX_PATH*3)

/* FDICopy callbacks */

276
static INT_PTR CDECL sc_FNNOTIFY_A(FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin)
277
{
Steven Edwards's avatar
Steven Edwards committed
278
  FILE_IN_CABINET_INFO_A fici;
279
  PSC_HSC_A phsc;
Steven Edwards's avatar
Steven Edwards committed
280
  CABINET_INFO_A ci;
281 282 283 284 285
  FILEPATHS_A fp;
  UINT err;

  CHAR mysterio[SIZEOF_MYSTERIO]; /* how big? undocumented! probably 256... */

286
  memset(mysterio, 0, SIZEOF_MYSTERIO);
287 288 289

  TRACE("(fdint == %d, pfdin == ^%p)\n", fdint, pfdin);

290
  if (pfdin && pfdin->pv && (((PSC_HSC_A) pfdin->pv)->magic == SC_HSC_A_MAGIC))
291
    phsc = pfdin->pv;
292 293 294 295 296 297 298 299 300 301 302 303 304 305
  else {
    ERR("pv %p is not an SC_HSC_A.\n", (pfdin) ? pfdin->pv : NULL);
    return -1;
  }

  switch (fdint) {
  case fdintCABINET_INFO:
    TRACE("Cabinet info notification\n");
    /* TRACE("  Cabinet name: %s\n", debugstr_a(pfdin->psz1));
    TRACE("  Cabinet disk: %s\n", debugstr_a(pfdin->psz2));
    TRACE("  Cabinet path: %s\n", debugstr_a(pfdin->psz3));
    TRACE("  Cabinet Set#: %d\n", pfdin->setID);
    TRACE("  Cabinet Cab#: %d\n", pfdin->iCabinet); */
    WARN("SPFILENOTIFY_CABINETINFO undocumented: guess implementation.\n");
306
    ci.CabinetFile = phsc->most_recent_cabinet_name;
307 308 309 310
    ci.CabinetPath = pfdin->psz3;
    ci.DiskName = pfdin->psz2;
    ci.SetId = pfdin->setID;
    ci.CabinetNumber = pfdin->iCabinet;
311
    phsc->msghandler(phsc->context, SPFILENOTIFY_CABINETINFO, (UINT_PTR) &ci, 0);
312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329
    return 0;
  case fdintPARTIAL_FILE:
    TRACE("Partial file notification\n");
    /* TRACE("  Partial file name: %s\n", debugstr_a(pfdin->psz1)); */
    return 0;
  case fdintCOPY_FILE:
    TRACE("Copy file notification\n");
    TRACE("  File name: %s\n", debugstr_a(pfdin->psz1));
    /* TRACE("  File size: %ld\n", pfdin->cb);
    TRACE("  File date: %u\n", pfdin->date);
    TRACE("  File time: %u\n", pfdin->time);
    TRACE("  File attr: %u\n", pfdin->attribs); */
    fici.NameInCabinet = pfdin->psz1;
    fici.FileSize = pfdin->cb;
    fici.Win32Error = 0;
    fici.DosDate = pfdin->date;
    fici.DosTime = pfdin->time;
    fici.DosAttribs = pfdin->attribs;
330
    memset(fici.FullTargetName, 0, MAX_PATH);
331
    err = phsc->msghandler(phsc->context, SPFILENOTIFY_FILEINCABINET,
332
                           (UINT_PTR)&fici, (UINT_PTR)pfdin->psz1);
333
    if (err == FILEOP_DOIT) {
334
      TRACE("  Callback specified filename: %s\n", debugstr_a(fici.FullTargetName));
335
      if (!fici.FullTargetName[0]) {
336
        WARN("  Empty return string causing abort.\n");
337 338 339
        SetLastError(ERROR_PATH_NOT_FOUND);
        return -1;
      }
340
      return sc_cb_open(fici.FullTargetName, _O_BINARY | _O_CREAT | _O_WRONLY,  _S_IREAD | _S_IWRITE);
341 342 343 344 345 346 347 348 349
    } else {
      TRACE("  Callback skipped file.\n");
      return 0;
    }
  case fdintCLOSE_FILE_INFO:
    TRACE("Close file notification\n");
    /* TRACE("  File name: %s\n", debugstr_a(pfdin->psz1));
    TRACE("  Exec file? %s\n", (pfdin->cb) ? "Yes" : "No");
    TRACE("  File hndl: %d\n", pfdin->hf); */
350
    fp.Source = phsc->most_recent_cabinet_name;
351 352 353 354 355
    fp.Target = pfdin->psz1;
    fp.Win32Error = 0;
    fp.Flags = 0;
    /* the following should be a fixme -- but it occurs too many times */
    WARN("Should set file date/time/attribs (and execute files?)\n");
356
    err = phsc->msghandler(phsc->context, SPFILENOTIFY_FILEEXTRACTED, (UINT_PTR)&fp, 0);
357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376
    if (sc_cb_close(pfdin->hf))
      WARN("_close failed.\n");
    if (err) {
      SetLastError(err);
      return FALSE;
    } else
      return TRUE;
  case fdintNEXT_CABINET:
    TRACE("Next cabinet notification\n");
    /* TRACE("  Cabinet name: %s\n", debugstr_a(pfdin->psz1));
    TRACE("  Cabinet disk: %s\n", debugstr_a(pfdin->psz2));
    TRACE("  Cabinet path: %s\n", debugstr_a(pfdin->psz3));
    TRACE("  Cabinet Set#: %d\n", pfdin->setID);
    TRACE("  Cabinet Cab#: %d\n", pfdin->iCabinet); */
    ci.CabinetFile = pfdin->psz1;
    ci.CabinetPath = pfdin->psz3;
    ci.DiskName = pfdin->psz2;
    ci.SetId = pfdin->setID;
    ci.CabinetNumber = pfdin->iCabinet;
    /* remember the new cabinet name */
377
    strcpy(phsc->most_recent_cabinet_name, pfdin->psz1);
378
    err = phsc->msghandler(phsc->context, SPFILENOTIFY_NEEDNEWCABINET, (UINT_PTR)&ci, (UINT_PTR)mysterio);
379 380 381 382 383 384
    if (err) {
      SetLastError(err);
      return -1;
    } else {
      if (mysterio[0]) {
        /* some easy paranoia.  no such carefulness exists on the wide API IIRC */
385
        lstrcpynA(pfdin->psz3, mysterio, SIZEOF_MYSTERIO);
386 387 388 389 390 391 392 393 394
      }
      return 0;
    }
  default:
    FIXME("Unknown notification type %d.\n", fdint);
    return 0;
  }
}

395
static INT_PTR CDECL sc_FNNOTIFY_W(FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION pfdin)
396
{
Steven Edwards's avatar
Steven Edwards committed
397
  FILE_IN_CABINET_INFO_W fici;
398
  PSC_HSC_W phsc;
Steven Edwards's avatar
Steven Edwards committed
399
  CABINET_INFO_W ci;
400 401 402 403 404 405 406 407
  FILEPATHS_W fp;
  UINT err;
  int len;

  WCHAR mysterio[SIZEOF_MYSTERIO]; /* how big? undocumented! */
  WCHAR buf[MAX_PATH], buf2[MAX_PATH];
  CHAR charbuf[MAX_PATH];

408 409 410 411
  memset(mysterio, 0, SIZEOF_MYSTERIO * sizeof(WCHAR));
  memset(buf, 0, MAX_PATH * sizeof(WCHAR));
  memset(buf2, 0, MAX_PATH * sizeof(WCHAR));
  memset(charbuf, 0, MAX_PATH);
412 413 414

  TRACE("(fdint == %d, pfdin == ^%p)\n", fdint, pfdin);

415
  if (pfdin && pfdin->pv && (((PSC_HSC_W) pfdin->pv)->magic == SC_HSC_W_MAGIC))
416
    phsc = pfdin->pv;
417 418 419 420 421 422 423 424 425 426 427 428 429 430
  else {
    ERR("pv %p is not an SC_HSC_W.\n", (pfdin) ? pfdin->pv : NULL);
    return -1;
  }

  switch (fdint) {
  case fdintCABINET_INFO:
    TRACE("Cabinet info notification\n");
    /* TRACE("  Cabinet name: %s\n", debugstr_a(pfdin->psz1));
    TRACE("  Cabinet disk: %s\n", debugstr_a(pfdin->psz2));
    TRACE("  Cabinet path: %s\n", debugstr_a(pfdin->psz3));
    TRACE("  Cabinet Set#: %d\n", pfdin->setID);
    TRACE("  Cabinet Cab#: %d\n", pfdin->iCabinet); */
    WARN("SPFILENOTIFY_CABINETINFO undocumented: guess implementation.\n");
431 432
    ci.CabinetFile = phsc->most_recent_cabinet_name;
    len = 1 + MultiByteToWideChar(CP_ACP, 0, pfdin->psz3, -1, buf, MAX_PATH);
433 434
    if ((len > MAX_PATH) || (len <= 1))
      buf[0] = '\0';
435 436
    ci.CabinetPath = buf;
    len = 1 + MultiByteToWideChar(CP_ACP, 0, pfdin->psz2, -1, buf2, MAX_PATH);
437 438
    if ((len > MAX_PATH) || (len <= 1))
      buf2[0] = '\0';
439
    ci.DiskName = buf2;
440 441
    ci.SetId = pfdin->setID;
    ci.CabinetNumber = pfdin->iCabinet;
442
    phsc->msghandler(phsc->context, SPFILENOTIFY_CABINETINFO, (UINT_PTR)&ci, 0);
443 444 445 446 447 448 449 450 451 452 453 454
    return 0;
  case fdintPARTIAL_FILE:
    TRACE("Partial file notification\n");
    /* TRACE("  Partial file name: %s\n", debugstr_a(pfdin->psz1)); */
    return 0;
  case fdintCOPY_FILE:
    TRACE("Copy file notification\n");
    TRACE("  File name: %s\n", debugstr_a(pfdin->psz1));
    /* TRACE("  File size: %ld\n", pfdin->cb);
    TRACE("  File date: %u\n", pfdin->date);
    TRACE("  File time: %u\n", pfdin->time);
    TRACE("  File attr: %u\n", pfdin->attribs); */
455
    len = 1 + MultiByteToWideChar(CP_ACP, 0, pfdin->psz1, -1, buf2, MAX_PATH);
456 457
    if ((len > MAX_PATH) || (len <= 1))
      buf2[0] = '\0';
458
    fici.NameInCabinet = buf2;
459 460 461 462 463
    fici.FileSize = pfdin->cb;
    fici.Win32Error = 0;
    fici.DosDate = pfdin->date;
    fici.DosTime = pfdin->time;
    fici.DosAttribs = pfdin->attribs;
464
    memset(fici.FullTargetName, 0, MAX_PATH * sizeof(WCHAR));
465
    err = phsc->msghandler(phsc->context, SPFILENOTIFY_FILEINCABINET,
466
                           (UINT_PTR)&fici, (UINT_PTR)pfdin->psz1);
467
    if (err == FILEOP_DOIT) {
468
      TRACE("  Callback specified filename: %s\n", debugstr_w(fici.FullTargetName));
469
      if (fici.FullTargetName[0]) {
470
        len = strlenW(fici.FullTargetName) + 1;
471 472
        if ((len > MAX_PATH ) || (len <= 1))
          return 0;
473
        if (!WideCharToMultiByte(CP_ACP, 0, fici.FullTargetName, len, charbuf, MAX_PATH, 0, 0))
474 475 476 477 478 479
          return 0;
      } else {
        WARN("Empty buffer string caused abort.\n");
        SetLastError(ERROR_PATH_NOT_FOUND);
        return -1;
      }
480
      return sc_cb_open(charbuf, _O_BINARY | _O_CREAT | _O_WRONLY,  _S_IREAD | _S_IWRITE);
481 482 483 484 485 486 487 488 489
    } else {
      TRACE("  Callback skipped file.\n");
      return 0;
    }
  case fdintCLOSE_FILE_INFO:
    TRACE("Close file notification\n");
    /* TRACE("  File name: %s\n", debugstr_a(pfdin->psz1));
    TRACE("  Exec file? %s\n", (pfdin->cb) ? "Yes" : "No");
    TRACE("  File hndl: %d\n", pfdin->hf); */
490 491
    fp.Source = phsc->most_recent_cabinet_name;
    len = 1 + MultiByteToWideChar(CP_ACP, 0, pfdin->psz1, -1, buf, MAX_PATH);
492 493
    if ((len > MAX_PATH) || (len <= 1))
      buf[0] = '\0';
494
    fp.Target = buf;
495 496 497 498
    fp.Win32Error = 0;
    fp.Flags = 0;
    /* a valid fixme -- but occurs too many times */
    /* FIXME("Should set file date/time/attribs (and execute files?)\n"); */
499
    err = phsc->msghandler(phsc->context, SPFILENOTIFY_FILEEXTRACTED, (UINT_PTR)&fp, 0);
500 501 502 503 504 505 506 507 508 509 510 511 512 513 514
    if (sc_cb_close(pfdin->hf))
      WARN("_close failed.\n");
    if (err) {
      SetLastError(err);
      return FALSE;
    } else
      return TRUE;
  case fdintNEXT_CABINET:
    TRACE("Next cabinet notification\n");
    /* TRACE("  Cabinet name: %s\n", debugstr_a(pfdin->psz1));
    TRACE("  Cabinet disk: %s\n", debugstr_a(pfdin->psz2));
    TRACE("  Cabinet path: %s\n", debugstr_a(pfdin->psz3));
    TRACE("  Cabinet Set#: %d\n", pfdin->setID);
    TRACE("  Cabinet Cab#: %d\n", pfdin->iCabinet); */
    /* remember the new cabinet name */
515
    len = 1 + MultiByteToWideChar(CP_ACP, 0, pfdin->psz1, -1, phsc->most_recent_cabinet_name, MAX_PATH);
516 517
    if ((len > MAX_PATH) || (len <= 1))
      phsc->most_recent_cabinet_name[0] = '\0';
518 519
    ci.CabinetFile = phsc->most_recent_cabinet_name;
    len = 1 + MultiByteToWideChar(CP_ACP, 0, pfdin->psz3, -1, buf, MAX_PATH);
520 521
    if ((len > MAX_PATH) || (len <= 1))
      buf[0] = '\0';
522 523
    ci.CabinetPath = buf;
    len = 1 + MultiByteToWideChar(CP_ACP, 0, pfdin->psz2, -1, buf2, MAX_PATH);
524 525
    if ((len > MAX_PATH) || (len <= 1))
      buf2[0] = '\0';
526
    ci.DiskName = buf2;
527 528
    ci.SetId = pfdin->setID;
    ci.CabinetNumber = pfdin->iCabinet;
529
    err = phsc->msghandler(phsc->context, SPFILENOTIFY_NEEDNEWCABINET, (UINT_PTR)&ci, (UINT_PTR)mysterio);
530 531 532 533 534
    if (err) {
      SetLastError(err);
      return -1;
    } else {
      if (mysterio[0]) {
535
        len = strlenW(mysterio) + 1;
536 537
        if ((len > 255) || (len <= 1))
          return 0;
538
        if (!WideCharToMultiByte(CP_ACP, 0, mysterio, len, pfdin->psz3, 255, 0, 0))
539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557
          return 0;
      }
      return 0;
    }
  default:
    FIXME("Unknown notification type %d.\n", fdint);
    return 0;
  }
}

/***********************************************************************
 *		SetupIterateCabinetA (SETUPAPI.@)
 */
BOOL WINAPI SetupIterateCabinetA(PCSTR CabinetFile, DWORD Reserved,
                                 PSP_FILE_CALLBACK_A MsgHandler, PVOID Context)
{

  SC_HSC_A my_hsc;
  ERF erf;
558
  CHAR pszCabinet[MAX_PATH], pszCabPath[MAX_PATH], *p = NULL;
559 560 561
  DWORD fpnsize;
  BOOL ret;

562
  TRACE("(CabinetFile == %s, Reserved == %u, MsgHandler == ^%p, Context == ^%p)\n",
563 564
        debugstr_a(CabinetFile), Reserved, MsgHandler, Context);

565
  if (!LoadCABINETDll())
566 567
    return FALSE;

568 569 570 571 572 573
  if (!CabinetFile)
  {
    SetLastError(ERROR_INVALID_PARAMETER);
    return FALSE;
  }

574 575 576 577 578 579
  fpnsize = strlen(CabinetFile);
  if (fpnsize >= MAX_PATH) {
    SetLastError(ERROR_BAD_PATHNAME);
    return FALSE;
  }

580
  fpnsize = GetFullPathNameA(CabinetFile, MAX_PATH, pszCabPath, &p);
581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596
  if (fpnsize > MAX_PATH) {
    SetLastError(ERROR_BAD_PATHNAME);
    return FALSE;
  }

  if (p) {
    strcpy(pszCabinet, p);
    *p = '\0';
  } else {
    strcpy(pszCabinet, CabinetFile);
    pszCabPath[0] = '\0';
  }

  TRACE("path: %s, cabfile: %s\n", debugstr_a(pszCabPath), debugstr_a(pszCabinet));

  /* remember the cabinet name */
597
  strcpy(my_hsc.most_recent_cabinet_name, pszCabinet);
598 599 600 601 602 603 604 605 606

  my_hsc.magic = SC_HSC_A_MAGIC;
  my_hsc.msghandler = MsgHandler;
  my_hsc.context = Context;
  my_hsc.hfdi = sc_FDICreate( sc_cb_alloc, sc_cb_free, sc_cb_open, sc_cb_read,
                           sc_cb_write, sc_cb_close, sc_cb_lseek, cpuUNKNOWN, &erf );

  if (!my_hsc.hfdi) return FALSE;

607
  ret = sc_FDICopy(my_hsc.hfdi, pszCabinet, pszCabPath, 0, sc_FNNOTIFY_A, NULL, &my_hsc);
608 609 610 611 612

  sc_FDIDestroy(my_hsc.hfdi);
  return ret;
}

613

614 615 616 617 618 619
/***********************************************************************
 *		SetupIterateCabinetW (SETUPAPI.@)
 */
BOOL WINAPI SetupIterateCabinetW(PCWSTR CabinetFile, DWORD Reserved,
                                 PSP_FILE_CALLBACK_W MsgHandler, PVOID Context)
{
620 621
  CHAR pszCabinet[MAX_PATH], pszCabPath[MAX_PATH];
  UINT len;
622 623
  SC_HSC_W my_hsc;
  ERF erf;
624
  WCHAR pszCabPathW[MAX_PATH], *p = NULL;
625 626 627
  DWORD fpnsize;
  BOOL ret;

628
  TRACE("(CabinetFile == %s, Reserved == %u, MsgHandler == ^%p, Context == ^%p)\n",
629 630 631 632 633
        debugstr_w(CabinetFile), Reserved, MsgHandler, Context);

  if (!LoadCABINETDll())
    return FALSE;

634 635 636 637 638
  if (!CabinetFile)
  {
    SetLastError(ERROR_INVALID_PARAMETER);
    return FALSE;
  }
639

640
  fpnsize = GetFullPathNameW(CabinetFile, MAX_PATH, pszCabPathW, &p);
641 642 643 644 645 646
  if (fpnsize > MAX_PATH) {
    SetLastError(ERROR_BAD_PATHNAME);
    return FALSE;
  }

  if (p) {
647 648 649 650 651
    strcpyW(my_hsc.most_recent_cabinet_name, p);
    *p = 0;
    len = WideCharToMultiByte(CP_ACP, 0, pszCabPathW, -1, pszCabPath,
				MAX_PATH, 0, 0);
    if (!len) return FALSE;
652
  } else {
653
    strcpyW(my_hsc.most_recent_cabinet_name, CabinetFile);
654 655 656
    pszCabPath[0] = '\0';
  }

657 658 659 660 661 662
  len = WideCharToMultiByte(CP_ACP, 0, my_hsc.most_recent_cabinet_name, -1,
				pszCabinet, MAX_PATH, 0, 0);
  if (!len) return FALSE;

  TRACE("path: %s, cabfile: %s\n",
	debugstr_a(pszCabPath), debugstr_a(pszCabinet));
663 664 665 666 667 668 669 670 671

  my_hsc.magic = SC_HSC_W_MAGIC;
  my_hsc.msghandler = MsgHandler;
  my_hsc.context = Context;
  my_hsc.hfdi = sc_FDICreate( sc_cb_alloc, sc_cb_free, sc_cb_open, sc_cb_read,
                              sc_cb_write, sc_cb_close, sc_cb_lseek, cpuUNKNOWN, &erf );

  if (!my_hsc.hfdi) return FALSE;

672
  ret = sc_FDICopy(my_hsc.hfdi, pszCabinet, pszCabPath, 0, sc_FNNOTIFY_W, NULL, &my_hsc);
673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696

  sc_FDIDestroy(my_hsc.hfdi);
  return ret;
}


/***********************************************************************
 * DllMain
 *
 * PARAMS
 *     hinstDLL    [I] handle to the DLL's instance
 *     fdwReason   [I]
 *     lpvReserved [I] reserved, must be NULL
 *
 * RETURNS
 *     Success: TRUE
 *     Failure: FALSE
 */

BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
    switch (fdwReason) {
    case DLL_PROCESS_ATTACH:
        DisableThreadLibraryCalls(hinstDLL);
697 698 699
        OsVersionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOW);
        if (!GetVersionExW(&OsVersionInfo))
            return FALSE;
700
        SETUPAPI_hInstance = hinstDLL;
701 702 703 704 705 706 707 708
        break;
    case DLL_PROCESS_DETACH:
        UnloadCABINETDll();
        break;
    }

    return TRUE;
}