dlls/msi/custom.c

   1 /*
   2  * Custom Action processing for the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2005 Aric Stewart for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * 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 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #define COBJMACROS
  25
  26 #include <stdarg.h>
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winerror.h"
  30 #include "msidefs.h"
  31 #include "winuser.h"
  32 #include "objbase.h"
  33 #include "oleauto.h"
  34
  35 #include "msipriv.h"
  36 #include "msiserver.h"
  37 #include "wine/debug.h"
  38 #include "wine/unicode.h"
  39 #include "wine/exception.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  42
  43 #define CUSTOM_ACTION_TYPE_MASK 0x3F
  44 static const WCHAR c_collen[] = {'C',':','\\',0};
  45 static const WCHAR cszTempFolder[]= {'T','e','m','p','F','o','l','d','e','r',0};
  46
  47 typedef struct tagMSIRUNNINGACTION
  48 {
  49     struct list entry;
  50     HANDLE handle;
  51     BOOL   process;
  52     LPWSTR name;
  53 } MSIRUNNINGACTION;
  54
  55 static UINT HANDLE_CustomType1(MSIPACKAGE *package, LPCWSTR source,
  56                                LPCWSTR target, const INT type, LPCWSTR action);
  57 static UINT HANDLE_CustomType2(MSIPACKAGE *package, LPCWSTR source,
  58                                LPCWSTR target, const INT type, LPCWSTR action);
  59 static UINT HANDLE_CustomType17(MSIPACKAGE *package, LPCWSTR source,
  60                                 LPCWSTR target, const INT type, LPCWSTR action);
  61 static UINT HANDLE_CustomType18(MSIPACKAGE *package, LPCWSTR source,
  62                                 LPCWSTR target, const INT type, LPCWSTR action);
  63 static UINT HANDLE_CustomType19(MSIPACKAGE *package, LPCWSTR source,
  64                                 LPCWSTR target, const INT type, LPCWSTR action);
  65 static UINT HANDLE_CustomType23(MSIPACKAGE *package, LPCWSTR source,
  66                                 LPCWSTR target, const INT type, LPCWSTR action);
  67 static UINT HANDLE_CustomType50(MSIPACKAGE *package, LPCWSTR source,
  68                                 LPCWSTR target, const INT type, LPCWSTR action);
  69 static UINT HANDLE_CustomType34(MSIPACKAGE *package, LPCWSTR source,
  70                                 LPCWSTR target, const INT type, LPCWSTR action);
  71 static UINT HANDLE_CustomType37_38(MSIPACKAGE *package, LPCWSTR source,
  72                                 LPCWSTR target, const INT type, LPCWSTR action);
  73 static UINT HANDLE_CustomType5_6(MSIPACKAGE *package, LPCWSTR source,
  74                                 LPCWSTR target, const INT type, LPCWSTR action);
  75 static UINT HANDLE_CustomType21_22(MSIPACKAGE *package, LPCWSTR source,
  76                                 LPCWSTR target, const INT type, LPCWSTR action);
  77 static UINT HANDLE_CustomType53_54(MSIPACKAGE *package, LPCWSTR source,
  78                                 LPCWSTR target, const INT type, LPCWSTR action);
  79
  80 typedef UINT (WINAPI *MsiCustomActionEntryPoint)( MSIHANDLE );
  81
  82 static CRITICAL_SECTION msi_custom_action_cs;
  83 static CRITICAL_SECTION_DEBUG msi_custom_action_cs_debug =
  84 {
  85     0, 0, &msi_custom_action_cs,
  86     { &msi_custom_action_cs_debug.ProcessLocksList,
  87       &msi_custom_action_cs_debug.ProcessLocksList },
  88       0, 0, { (DWORD_PTR)(__FILE__ ": msi_custom_action_cs") }
  89 };
  90 static CRITICAL_SECTION msi_custom_action_cs = { &msi_custom_action_cs_debug, -1, 0, 0, 0, 0 };
  91
  92 static struct list msi_pending_custom_actions = LIST_INIT( msi_pending_custom_actions );
  93
  94 static BOOL check_execution_scheduling_options(MSIPACKAGE *package, LPCWSTR action, UINT options)
  95 {
  96     if (!package->script)
  97         return TRUE;
  98
  99     if ((options & msidbCustomActionTypeClientRepeat) ==
 100             msidbCustomActionTypeClientRepeat)
 101     {
 102         if (!(package->script->InWhatSequence & SEQUENCE_UI &&
 103             package->script->InWhatSequence & SEQUENCE_EXEC))
 104         {
 105             TRACE("Skipping action due to dbCustomActionTypeClientRepeat option.\n");
 106             return FALSE;
 107         }
 108     }
 109     else if (options & msidbCustomActionTypeFirstSequence)
 110     {
 111         if (package->script->InWhatSequence & SEQUENCE_UI &&
 112             package->script->InWhatSequence & SEQUENCE_EXEC )
 113         {
 114             TRACE("Skipping action due to msidbCustomActionTypeFirstSequence option.\n");
 115             return FALSE;
 116         }
 117     }
 118     else if (options & msidbCustomActionTypeOncePerProcess)
 119     {
 120         if (check_unique_action(package,action))
 121         {
 122             TRACE("Skipping action due to msidbCustomActionTypeOncePerProcess option.\n");
 123             return FALSE;
 124         }
 125         else
 126             register_unique_action(package,action);
 127     }
 128
 129     return TRUE;
 130 }
 131
 132 /* stores the following properties before the action:
 133  *
 134  *    [CustomActionData<=>UserSID<=>ProductCode]Action
 135  */
 136 static LPWSTR msi_get_deferred_action(LPCWSTR action, LPCWSTR actiondata,
 137                                       LPCWSTR usersid, LPCWSTR prodcode)
 138 {
 139     LPWSTR deferred;
 140     DWORD len;
 141
 142     static const WCHAR format[] = {
 143             '[','%','s','<','=','>','%','s','<','=','>','%','s',']','%','s',0
 144     };
 145
 146     if (!actiondata)
 147         return strdupW(action);
 148
 149     len = lstrlenW(action) + lstrlenW(actiondata) +
 150           lstrlenW(usersid) + lstrlenW(prodcode) +
 151           lstrlenW(format) - 7;
 152     deferred = msi_alloc(len * sizeof(WCHAR));
 153
 154     sprintfW(deferred, format, actiondata, usersid, prodcode, action);
 155     return deferred;
 156 }
 157
 158 static void set_deferred_action_props(MSIPACKAGE *package, LPWSTR deferred_data)
 159 {
 160     LPWSTR end, beg = deferred_data + 1;
 161
 162     static const WCHAR sep[] = {'<','=','>',0};
 163
 164     end = strstrW(beg, sep);
 165     *end = '\0';
 166     MSI_SetPropertyW(package, szCustomActionData, beg);
 167     beg = end + 3;
 168
 169     end = strstrW(beg, sep);
 170     *end = '\0';
 171     MSI_SetPropertyW(package, szUserSID, beg);
 172     beg = end + 3;
 173
 174     end = strchrW(beg, ']');
 175     *end = '\0';
 176     MSI_SetPropertyW(package, szProductCode, beg);
 177 }
 178
 179 UINT ACTION_CustomAction(MSIPACKAGE *package, LPCWSTR action, UINT script, BOOL execute)
 180 {
 181     UINT rc = ERROR_SUCCESS;
 182     MSIRECORD * row = 0;
 183     static const WCHAR ExecSeqQuery[] =
 184     {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 185      '`','C','u','s','t','o' ,'m','A','c','t','i','o','n','`',
 186      ' ','W','H','E','R','E',' ','`','A','c','t','i' ,'o','n','`',' ',
 187      '=',' ','\'','%','s','\'',0};
 188     UINT type;
 189     LPCWSTR source, target;
 190     LPWSTR ptr, deferred_data = NULL;
 191     LPWSTR action_copy = strdupW(action);
 192     WCHAR *deformated=NULL;
 193
 194     /* deferred action: [properties]Action */
 195     if ((ptr = strrchrW(action_copy, ']')))
 196     {
 197         deferred_data = action_copy;
 198         action = ptr + 1;
 199     }
 200
 201     row = MSI_QueryGetRecord( package->db, ExecSeqQuery, action );
 202     if (!row)
 203     {
 204         msi_free(action_copy);
 205         return ERROR_CALL_NOT_IMPLEMENTED;
 206     }
 207
 208     type = MSI_RecordGetInteger(row,2);
 209
 210     source = MSI_RecordGetString(row,3);
 211     target = MSI_RecordGetString(row,4);
 212
 213     TRACE("Handling custom action %s (%x %s %s)\n",debugstr_w(action),type,
 214           debugstr_w(source), debugstr_w(target));
 215
 216     /* handle some of the deferred actions */
 217     if (type & msidbCustomActionTypeTSAware)
 218         FIXME("msidbCustomActionTypeTSAware not handled\n");
 219
 220     if (type & msidbCustomActionTypeInScript)
 221     {
 222         if (type & msidbCustomActionTypeNoImpersonate)
 223             WARN("msidbCustomActionTypeNoImpersonate not handled\n");
 224
 225         if (type & msidbCustomActionTypeRollback)
 226         {
 227             FIXME("Rollback only action... rollbacks not supported yet\n");
 228             schedule_action(package, ROLLBACK_SCRIPT, action);
 229             rc = ERROR_SUCCESS;
 230             goto end;
 231         }
 232         if (!execute)
 233         {
 234             LPWSTR actiondata = msi_dup_property(package, action);
 235             LPWSTR usersid = msi_dup_property(package, szUserSID);
 236             LPWSTR prodcode = msi_dup_property(package, szProductCode);
 237             LPWSTR deferred = msi_get_deferred_action(action, actiondata, usersid, prodcode);
 238
 239             if (type & msidbCustomActionTypeCommit)
 240             {
 241                 TRACE("Deferring Commit Action!\n");
 242                 schedule_action(package, COMMIT_SCRIPT, deferred);
 243             }
 244             else
 245             {
 246                 TRACE("Deferring Action!\n");
 247                 schedule_action(package, INSTALL_SCRIPT, deferred);
 248             }
 249
 250             rc = ERROR_SUCCESS;
 251             msi_free(actiondata);
 252             msi_free(usersid);
 253             msi_free(prodcode);
 254             msi_free(deferred);
 255             goto end;
 256         }
 257         else
 258         {
 259             LPWSTR actiondata = msi_dup_property( package, action );
 260
 261             switch (script)
 262             {
 263             case INSTALL_SCRIPT:
 264                 package->scheduled_action_running = TRUE;
 265                 break;
 266             case COMMIT_SCRIPT:
 267                 package->commit_action_running = TRUE;
 268                 break;
 269             case ROLLBACK_SCRIPT:
 270                 package->rollback_action_running = TRUE;
 271                 break;
 272             default:
 273                 break;
 274             }
 275
 276             if (deferred_data)
 277                 set_deferred_action_props(package, deferred_data);
 278             else if (actiondata)
 279                 MSI_SetPropertyW(package, szCustomActionData, actiondata);
 280             else
 281                 MSI_SetPropertyW(package, szCustomActionData, szEmpty);
 282
 283             msi_free(actiondata);
 284         }
 285     }
 286     else if (!check_execution_scheduling_options(package,action,type))
 287     {
 288         rc = ERROR_SUCCESS;
 289         goto end;
 290     }
 291
 292     switch (type & CUSTOM_ACTION_TYPE_MASK)
 293     {
 294         case 1: /* DLL file stored in a Binary table stream */
 295             rc = HANDLE_CustomType1(package,source,target,type,action);
 296             break;
 297         case 2: /* EXE file stored in a Binary table stream */
 298             rc = HANDLE_CustomType2(package,source,target,type,action);
 299             break;
 300         case 18: /*EXE file installed with package */
 301             rc = HANDLE_CustomType18(package,source,target,type,action);
 302             break;
 303         case 19: /* Error that halts install */
 304             rc = HANDLE_CustomType19(package,source,target,type,action);
 305             break;
 306         case 17:
 307             rc = HANDLE_CustomType17(package,source,target,type,action);
 308             break;
 309         case 23: /* installs another package in the source tree */
 310             deformat_string(package,target,&deformated);
 311             rc = HANDLE_CustomType23(package,source,deformated,type,action);
 312             msi_free(deformated);
 313             break;
 314         case 50: /*EXE file specified by a property value */
 315             rc = HANDLE_CustomType50(package,source,target,type,action);
 316             break;
 317         case 34: /*EXE to be run in specified directory */
 318             rc = HANDLE_CustomType34(package,source,target,type,action);
 319             break;
 320         case 35: /* Directory set with formatted text. */
 321             deformat_string(package,target,&deformated);
 322             MSI_SetTargetPathW(package, source, deformated);
 323             msi_free(deformated);
 324             break;
 325         case 51: /* Property set with formatted text. */
 326             if (!source)
 327                 break;
 328
 329             deformat_string(package,target,&deformated);
 330             rc = MSI_SetPropertyW(package,source,deformated);
 331             msi_free(deformated);
 332             break;
 333         case 37: /* JScript/VBScript text stored in target column. */
 334         case 38:
 335             rc = HANDLE_CustomType37_38(package,source,target,type,action);
 336             break;
 337         case 5:
 338         case 6: /* JScript/VBScript file stored in a Binary table stream. */
 339             rc = HANDLE_CustomType5_6(package,source,target,type,action);
 340             break;
 341         case 21: /* JScript/VBScript file installed with the product. */
 342         case 22:
 343             rc = HANDLE_CustomType21_22(package,source,target,type,action);
 344             break;
 345         case 53: /* JScript/VBScript text specified by a property value. */
 346         case 54:
 347             rc = HANDLE_CustomType53_54(package,source,target,type,action);
 348             break;
 349         default:
 350             FIXME("UNHANDLED ACTION TYPE %i (%s %s)\n",
 351              type & CUSTOM_ACTION_TYPE_MASK, debugstr_w(source),
 352              debugstr_w(target));
 353     }
 354
 355 end:
 356     package->scheduled_action_running = FALSE;
 357     package->commit_action_running = FALSE;
 358     package->rollback_action_running = FALSE;
 359     msi_free(action_copy);
 360     msiobj_release(&row->hdr);
 361     return rc;
 362 }
 363
 364
 365 static UINT store_binary_to_temp(MSIPACKAGE *package, LPCWSTR source,
 366                                 LPWSTR tmp_file)
 367 {
 368     static const WCHAR query[] = {
 369         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 370         '`','B','i' ,'n','a','r','y','`',' ','W','H','E','R','E',' ',
 371         '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0};
 372     MSIRECORD *row = 0;
 373     HANDLE file;
 374     CHAR buffer[1024];
 375     WCHAR fmt[MAX_PATH];
 376     DWORD sz = MAX_PATH;
 377     UINT r;
 378
 379     if (MSI_GetPropertyW(package, cszTempFolder, fmt, &sz) != ERROR_SUCCESS)
 380         GetTempPathW(MAX_PATH, fmt);
 381
 382     if (GetTempFileNameW(fmt, szMsi, 0, tmp_file) == 0)
 383     {
 384         TRACE("Unable to create file\n");
 385         return ERROR_FUNCTION_FAILED;
 386     }
 387     track_tempfile(package, tmp_file);
 388
 389     row = MSI_QueryGetRecord(package->db, query, source);
 390     if (!row)
 391         return ERROR_FUNCTION_FAILED;
 392
 393     /* write out the file */
 394     file = CreateFileW(tmp_file, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
 395                        FILE_ATTRIBUTE_NORMAL, NULL);
 396     if (file == INVALID_HANDLE_VALUE)
 397         r = ERROR_FUNCTION_FAILED;
 398     else
 399     {
 400         do
 401         {
 402             DWORD write;
 403             sz = sizeof buffer;
 404             r = MSI_RecordReadStream(row, 2, buffer, &sz);
 405             if (r != ERROR_SUCCESS)
 406             {
 407                 ERR("Failed to get stream\n");
 408                 break;
 409             }
 410             WriteFile(file, buffer, sz, &write, NULL);
 411         } while (sz == sizeof buffer);
 412         CloseHandle(file);
 413     }
 414
 415     msiobj_release(&row->hdr);
 416
 417     return r;
 418 }
 419
 420 static void file_running_action(MSIPACKAGE* package, HANDLE Handle,
 421                                 BOOL process, LPCWSTR name)
 422 {
 423     MSIRUNNINGACTION *action;
 424
 425     action = msi_alloc( sizeof(MSIRUNNINGACTION) );
 426
 427     action->handle = Handle;
 428     action->process = process;
 429     action->name = strdupW(name);
 430
 431     list_add_tail( &package->RunningActions, &action->entry );
 432 }
 433
 434 static UINT custom_get_process_return( HANDLE process )
 435 {
 436     DWORD rc = 0;
 437
 438     GetExitCodeProcess( process, &rc );
 439     if (rc != 0)
 440         return ERROR_FUNCTION_FAILED;
 441     return ERROR_SUCCESS;
 442 }
 443
 444 static UINT custom_get_thread_return( MSIPACKAGE *package, HANDLE thread )
 445 {
 446     DWORD rc = 0;
 447
 448     GetExitCodeThread( thread, &rc );
 449
 450     switch (rc)
 451     {
 452     case ERROR_FUNCTION_NOT_CALLED:
 453     case ERROR_SUCCESS:
 454     case ERROR_INSTALL_USEREXIT:
 455     case ERROR_INSTALL_FAILURE:
 456         return rc;
 457     case ERROR_NO_MORE_ITEMS:
 458         return ERROR_SUCCESS;
 459     case ERROR_INSTALL_SUSPEND:
 460         ACTION_ForceReboot( package );
 461         return ERROR_SUCCESS;
 462     default:
 463         ERR("Invalid Return Code %d\n",rc);
 464         return ERROR_INSTALL_FAILURE;
 465     }
 466 }
 467
 468 static UINT wait_process_handle(MSIPACKAGE* package, UINT type,
 469                            HANDLE ProcessHandle, LPCWSTR name)
 470 {
 471     UINT rc = ERROR_SUCCESS;
 472
 473     if (!(type & msidbCustomActionTypeAsync))
 474     {
 475         TRACE("waiting for %s\n", debugstr_w(name));
 476
 477         msi_dialog_check_messages(ProcessHandle);
 478
 479         if (!(type & msidbCustomActionTypeContinue))
 480             rc = custom_get_process_return(ProcessHandle);
 481
 482         CloseHandle(ProcessHandle);
 483     }
 484     else
 485     {
 486         TRACE("%s running in background\n", debugstr_w(name));
 487
 488         if (!(type & msidbCustomActionTypeContinue))
 489             file_running_action(package, ProcessHandle, TRUE, name);
 490         else
 491             CloseHandle(ProcessHandle);
 492     }
 493
 494     return rc;
 495 }
 496
 497 typedef struct _msi_custom_action_info {
 498     struct list entry;
 499     LONG refs;
 500     MSIPACKAGE *package;
 501     LPWSTR source;
 502     LPWSTR target;
 503     HANDLE handle;
 504     LPWSTR action;
 505     INT type;
 506     GUID guid;
 507 } msi_custom_action_info;
 508
 509 static void release_custom_action_data( msi_custom_action_info *info )
 510 {
 511     EnterCriticalSection( &msi_custom_action_cs );
 512
 513     if (!--info->refs)
 514     {
 515         list_remove( &info->entry );
 516         if (info->handle)
 517             CloseHandle( info->handle );
 518         msi_free( info->action );
 519         msi_free( info->source );
 520         msi_free( info->target );
 521         msiobj_release( &info->package->hdr );
 522         msi_free( info );
 523     }
 524
 525     LeaveCriticalSection( &msi_custom_action_cs );
 526 }
 527
 528 /* must be called inside msi_custom_action_cs if info is in the pending custom actions list */
 529 static void addref_custom_action_data( msi_custom_action_info *info )
 530 {
 531     info->refs++;
 532  }
 533
 534 static UINT wait_thread_handle( msi_custom_action_info *info )
 535 {
 536     UINT rc = ERROR_SUCCESS;
 537
 538     if (!(info->type & msidbCustomActionTypeAsync))
 539     {
 540         TRACE("waiting for %s\n", debugstr_w( info->action ));
 541
 542         msi_dialog_check_messages( info->handle );
 543
 544         if (!(info->type & msidbCustomActionTypeContinue))
 545             rc = custom_get_thread_return( info->package, info->handle );
 546
 547         release_custom_action_data( info );
 548     }
 549     else
 550     {
 551         TRACE("%s running in background\n", debugstr_w( info->action ));
 552     }
 553
 554     return rc;
 555 }
 556
 557 static msi_custom_action_info *find_action_by_guid( const GUID *guid )
 558 {
 559     msi_custom_action_info *info;
 560     BOOL found = FALSE;
 561
 562     EnterCriticalSection( &msi_custom_action_cs );
 563
 564     LIST_FOR_EACH_ENTRY( info, &msi_pending_custom_actions, msi_custom_action_info, entry )
 565     {
 566         if (IsEqualGUID( &info->guid, guid ))
 567         {
 568             addref_custom_action_data( info );
 569             found = TRUE;
 570             break;
 571         }
 572     }
 573
 574     LeaveCriticalSection( &msi_custom_action_cs );
 575
 576     if (!found)
 577         return NULL;
 578
 579     return info;
 580 }
 581
 582 static void handle_msi_break( LPCWSTR target )
 583 {
 584     LPWSTR msg;
 585     WCHAR val[MAX_PATH];
 586
 587     static const WCHAR MsiBreak[] = { 'M','s','i','B','r','e','a','k',0 };
 588     static const WCHAR WindowsInstaller[] = {
 589         'W','i','n','d','o','w','s',' ','I','n','s','t','a','l','l','e','r',0
 590     };
 591
 592     static const WCHAR format[] = {
 593         'T','o',' ','d','e','b','u','g',' ','y','o','u','r',' ',
 594         'c','u','s','t','o','m',' ','a','c','t','i','o','n',',',' ',
 595         'a','t','t','a','c','h',' ','y','o','u','r',' ','d','e','b','u','g','g','e','r',' ',
 596         't','o',' ','p','r','o','c','e','s','s',' ','%','i',' ','(','0','x','%','X',')',' ',
 597         'a','n','d',' ','p','r','e','s','s',' ','O','K',0
 598     };
 599
 600     if( !GetEnvironmentVariableW( MsiBreak, val, MAX_PATH ))
 601         return;
 602
 603     if( lstrcmpiW( val, target ))
 604         return;
 605
 606     msg = msi_alloc( (lstrlenW(format) + 10) * sizeof(WCHAR) );
 607     if (!msg)
 608         return;
 609
 610     wsprintfW( msg, format, GetCurrentProcessId(), GetCurrentProcessId());
 611     MessageBoxW( NULL, msg, WindowsInstaller, MB_OK);
 612     msi_free(msg);
 613     DebugBreak();
 614 }
 615
 616 static UINT get_action_info( const GUID *guid, INT *type, MSIHANDLE *handle,
 617                              BSTR *dll, BSTR *funcname,
 618                              IWineMsiRemotePackage **package )
 619 {
 620     IClassFactory *cf = NULL;
 621     IWineMsiRemoteCustomAction *rca = NULL;
 622     HRESULT r;
 623
 624     r = DllGetClassObject( &CLSID_IWineMsiRemoteCustomAction,
 625                            &IID_IClassFactory, (LPVOID *)&cf );
 626     if (FAILED(r))
 627     {
 628         ERR("failed to get IClassFactory interface\n");
 629         return ERROR_FUNCTION_FAILED;
 630     }
 631
 632     r = IClassFactory_CreateInstance( cf, NULL, &IID_IWineMsiRemoteCustomAction, (LPVOID *)&rca );
 633     if (FAILED(r))
 634     {
 635         ERR("failed to get IWineMsiRemoteCustomAction interface\n");
 636         return ERROR_FUNCTION_FAILED;
 637     }
 638
 639     r = IWineMsiRemoteCustomAction_GetActionInfo( rca, guid, type, handle, dll, funcname, package );
 640     IWineMsiRemoteCustomAction_Release( rca );
 641     if (FAILED(r))
 642     {
 643         ERR("GetActionInfo failed\n");
 644         return ERROR_FUNCTION_FAILED;
 645     }
 646
 647     return ERROR_SUCCESS;
 648 }
 649
 650 #ifdef __i386__
 651 extern UINT CUSTOMPROC_wrapper( MsiCustomActionEntryPoint proc, MSIHANDLE handle );
 652 __ASM_GLOBAL_FUNC( CUSTOMPROC_wrapper,
 653         "pushl %ebp\n\t"
 654         __ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
 655         __ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
 656         "movl %esp,%ebp\n\t"
 657         __ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
 658         "pushl 12(%ebp)\n\t"
 659         "movl 8(%ebp),%eax\n\t"
 660         "call *%eax\n\t"
 661         "leave\n\t"
 662         __ASM_CFI(".cfi_def_cfa %esp,4\n\t")
 663         __ASM_CFI(".cfi_same_value %ebp\n\t")
 664         "ret" )
 665 #else
 666 static inline UINT CUSTOMPROC_wrapper( MsiCustomActionEntryPoint proc, MSIHANDLE handle )
 667 {
 668         return proc(handle);
 669 }
 670 #endif
 671
 672 static DWORD ACTION_CallDllFunction( const GUID *guid )
 673 {
 674     MsiCustomActionEntryPoint fn;
 675     MSIHANDLE hPackage, handle;
 676     HANDLE hModule;
 677     LPSTR proc;
 678     UINT r = ERROR_FUNCTION_FAILED;
 679     BSTR dll = NULL, function = NULL;
 680     INT type;
 681     IWineMsiRemotePackage *remote_package = NULL;
 682
 683     TRACE("%s\n", debugstr_guid( guid ));
 684
 685     r = get_action_info( guid, &type, &handle, &dll, &function, &remote_package );
 686     if (r != ERROR_SUCCESS)
 687         return r;
 688
 689     hModule = LoadLibraryW( dll );
 690     if (!hModule)
 691     {
 692         ERR("failed to load dll %s (%u)\n", debugstr_w( dll ), GetLastError() );
 693         return r;
 694     }
 695
 696     proc = strdupWtoA( function );
 697     fn = (MsiCustomActionEntryPoint) GetProcAddress( hModule, proc );
 698     msi_free( proc );
 699     if (fn)
 700     {
 701         hPackage = alloc_msi_remote_handle( (IUnknown *)remote_package );
 702         if (hPackage)
 703         {
 704             IWineMsiRemotePackage_SetMsiHandle( remote_package, handle );
 705             TRACE("calling %s\n", debugstr_w( function ) );
 706             handle_msi_break( function );
 707
 708             __TRY
 709             {
 710                 r = CUSTOMPROC_wrapper( fn, hPackage );
 711             }
 712             __EXCEPT_PAGE_FAULT
 713             {
 714                 ERR("Custom action (%s:%s) caused a page fault: %08x\n",
 715                     debugstr_w(dll), debugstr_w(function), GetExceptionCode());
 716                 r = ERROR_SUCCESS;
 717             }
 718             __ENDTRY;
 719
 720             MsiCloseHandle( hPackage );
 721         }
 722         else
 723             ERR("failed to create handle for %p\n", remote_package );
 724     }
 725     else
 726         ERR("GetProcAddress(%s) failed\n", debugstr_w( function ) );
 727
 728     FreeLibrary(hModule);
 729
 730     IWineMsiRemotePackage_Release( remote_package );
 731     SysFreeString( dll );
 732     SysFreeString( function );
 733     MsiCloseHandle( handle );
 734
 735     return r;
 736 }
 737
 738 static DWORD WINAPI DllThread( LPVOID arg )
 739 {
 740     LPGUID guid = arg;
 741     DWORD rc = 0;
 742
 743     TRACE("custom action (%x) started\n", GetCurrentThreadId() );
 744
 745     rc = ACTION_CallDllFunction( guid );
 746
 747     TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
 748
 749     MsiCloseAllHandles();
 750     return rc;
 751 }
 752
 753 static DWORD ACTION_CAInstallPackage(const GUID *guid)
 754 {
 755     msi_custom_action_info *info;
 756     UINT r = ERROR_FUNCTION_FAILED;
 757     INSTALLUILEVEL old_level;
 758
 759     info = find_action_by_guid(guid);
 760     if (!info)
 761     {
 762         ERR("failed to find action %s\n", debugstr_guid(guid));
 763         return r;
 764     }
 765
 766     old_level = MsiSetInternalUI(INSTALLUILEVEL_BASIC, NULL);
 767     r = MsiInstallProductW(info->source, info->target);
 768     MsiSetInternalUI(old_level, NULL);
 769
 770     release_custom_action_data(info);
 771
 772     return r;
 773 }
 774
 775 static DWORD WINAPI ConcurrentInstallThread(LPVOID arg)
 776 {
 777     LPGUID guid = arg;
 778     DWORD rc;
 779
 780     TRACE("concurrent installation (%x) started\n", GetCurrentThreadId());
 781
 782     rc = ACTION_CAInstallPackage(guid);
 783
 784     TRACE("concurrent installation (%x) returned %i\n", GetCurrentThreadId(), rc);
 785
 786     MsiCloseAllHandles();
 787     return rc;
 788 }
 789
 790 static msi_custom_action_info *do_msidbCustomActionTypeDll(
 791     MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action )
 792 {
 793     msi_custom_action_info *info;
 794
 795     info = msi_alloc( sizeof *info );
 796     if (!info)
 797         return NULL;
 798
 799     msiobj_addref( &package->hdr );
 800     info->refs = 2; /* 1 for our caller and 1 for thread we created */
 801     info->package = package;
 802     info->type = type;
 803     info->target = strdupW( target );
 804     info->source = strdupW( source );
 805     info->action = strdupW( action );
 806     CoCreateGuid( &info->guid );
 807
 808     EnterCriticalSection( &msi_custom_action_cs );
 809     list_add_tail( &msi_pending_custom_actions, &info->entry );
 810     LeaveCriticalSection( &msi_custom_action_cs );
 811
 812     info->handle = CreateThread( NULL, 0, DllThread, &info->guid, 0, NULL );
 813     if (!info->handle)
 814     {
 815         /* release both references */
 816         release_custom_action_data( info );
 817         release_custom_action_data( info );
 818         return NULL;
 819     }
 820
 821     return info;
 822 }
 823
 824 static msi_custom_action_info *do_msidbCAConcurrentInstall(
 825     MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action)
 826 {
 827     msi_custom_action_info *info;
 828
 829     info = msi_alloc( sizeof *info );
 830     if (!info)
 831         return NULL;
 832
 833     msiobj_addref( &package->hdr );
 834     info->refs = 2; /* 1 for our caller and 1 for thread we created */
 835     info->package = package;
 836     info->type = type;
 837     info->target = strdupW( target );
 838     info->source = strdupW( source );
 839     info->action = strdupW( action );
 840     CoCreateGuid( &info->guid );
 841
 842     EnterCriticalSection( &msi_custom_action_cs );
 843     list_add_tail( &msi_pending_custom_actions, &info->entry );
 844     LeaveCriticalSection( &msi_custom_action_cs );
 845
 846     info->handle = CreateThread( NULL, 0, ConcurrentInstallThread, &info->guid, 0, NULL );
 847     if (!info->handle)
 848     {
 849         /* release both references */
 850         release_custom_action_data( info );
 851         release_custom_action_data( info );
 852         return NULL;
 853     }
 854
 855     return info;
 856 }
 857
 858 static UINT HANDLE_CustomType23(MSIPACKAGE *package, LPCWSTR source,
 859                                 LPCWSTR target, const INT type, LPCWSTR action)
 860 {
 861     msi_custom_action_info *info;
 862     WCHAR package_path[MAX_PATH];
 863     DWORD size;
 864     UINT r;
 865
 866     size = MAX_PATH;
 867     MSI_GetPropertyW(package, cszSourceDir, package_path, &size);
 868     lstrcatW(package_path, szBackSlash);
 869     lstrcatW(package_path, source);
 870
 871     TRACE("Installing package %s concurrently\n", debugstr_w(package_path));
 872
 873     info = do_msidbCAConcurrentInstall(package, type, package_path, target, action);
 874
 875     r = wait_thread_handle(info);
 876     release_custom_action_data( info );
 877     return r;
 878 }
 879
 880 static UINT HANDLE_CustomType1(MSIPACKAGE *package, LPCWSTR source,
 881                                LPCWSTR target, const INT type, LPCWSTR action)
 882 {
 883     msi_custom_action_info *info;
 884     WCHAR tmp_file[MAX_PATH];
 885     UINT r;
 886
 887     r = store_binary_to_temp(package, source, tmp_file);
 888     if (r != ERROR_SUCCESS)
 889         return r;
 890
 891     TRACE("Calling function %s from %s\n",debugstr_w(target),
 892           debugstr_w(tmp_file));
 893
 894     if (!strchrW(tmp_file,'.'))
 895         strcatW(tmp_file, szDot);
 896
 897     info = do_msidbCustomActionTypeDll( package, type, tmp_file, target, action );
 898
 899     r = wait_thread_handle( info );
 900     release_custom_action_data( info );
 901     return r;
 902 }
 903
 904 static UINT HANDLE_CustomType2(MSIPACKAGE *package, LPCWSTR source,
 905                                LPCWSTR target, const INT type, LPCWSTR action)
 906 {
 907     WCHAR tmp_file[MAX_PATH];
 908     STARTUPINFOW si;
 909     PROCESS_INFORMATION info;
 910     BOOL rc;
 911     INT len;
 912     WCHAR *deformated = NULL;
 913     WCHAR *cmd;
 914     static const WCHAR spc[] = {' ',0};
 915     UINT r;
 916
 917     memset(&si,0,sizeof(STARTUPINFOW));
 918
 919     r = store_binary_to_temp(package, source, tmp_file);
 920     if (r != ERROR_SUCCESS)
 921         return r;
 922
 923     deformat_string(package,target,&deformated);
 924
 925     len = strlenW(tmp_file)+2;
 926
 927     if (deformated)
 928         len += strlenW(deformated);
 929
 930     cmd = msi_alloc(sizeof(WCHAR)*len);
 931
 932     strcpyW(cmd,tmp_file);
 933     if (deformated)
 934     {
 935         strcatW(cmd,spc);
 936         strcatW(cmd,deformated);
 937
 938         msi_free(deformated);
 939     }
 940
 941     TRACE("executing exe %s\n", debugstr_w(cmd));
 942
 943     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
 944                   c_collen, &si, &info);
 945     msi_free(cmd);
 946
 947     if ( !rc )
 948     {
 949         ERR("Unable to execute command %s\n", debugstr_w(cmd));
 950         return ERROR_SUCCESS;
 951     }
 952     CloseHandle( info.hThread );
 953
 954     r = wait_process_handle(package, type, info.hProcess, action);
 955
 956     return r;
 957 }
 958
 959 static UINT HANDLE_CustomType17(MSIPACKAGE *package, LPCWSTR source,
 960                                 LPCWSTR target, const INT type, LPCWSTR action)
 961 {
 962     msi_custom_action_info *info;
 963     MSIFILE *file;
 964     UINT r;
 965
 966     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
 967
 968     file = get_loaded_file( package, source );
 969     if (!file)
 970     {
 971         ERR("invalid file key %s\n", debugstr_w( source ));
 972         return ERROR_FUNCTION_FAILED;
 973     }
 974
 975     info = do_msidbCustomActionTypeDll( package, type, file->TargetPath, target, action );
 976
 977     r = wait_thread_handle( info );
 978     release_custom_action_data( info );
 979     return r;
 980 }
 981
 982 static UINT HANDLE_CustomType18(MSIPACKAGE *package, LPCWSTR source,
 983                                 LPCWSTR target, const INT type, LPCWSTR action)
 984 {
 985     STARTUPINFOW si;
 986     PROCESS_INFORMATION info;
 987     BOOL rc;
 988     WCHAR *deformated;
 989     WCHAR *cmd;
 990     INT len;
 991     static const WCHAR spc[] = {' ',0};
 992     MSIFILE *file;
 993
 994     memset(&si,0,sizeof(STARTUPINFOW));
 995
 996     file = get_loaded_file(package,source);
 997     if( !file )
 998         return ERROR_FUNCTION_FAILED;
 999
1000     len = lstrlenW( file->TargetPath );
1001
1002     deformat_string(package,target,&deformated);
1003     if (deformated)
1004         len += strlenW(deformated);
1005     len += 2;
1006
1007     cmd = msi_alloc(len * sizeof(WCHAR));
1008
1009     lstrcpyW( cmd, file->TargetPath);
1010     if (deformated)
1011     {
1012         strcatW(cmd, spc);
1013         strcatW(cmd, deformated);
1014
1015         msi_free(deformated);
1016     }
1017
1018     TRACE("executing exe %s\n", debugstr_w(cmd));
1019
1020     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
1021                   c_collen, &si, &info);
1022
1023     if ( !rc )
1024     {
1025         ERR("Unable to execute command %s\n", debugstr_w(cmd));
1026         msi_free(cmd);
1027         return ERROR_SUCCESS;
1028     }
1029     msi_free(cmd);
1030     CloseHandle( info.hThread );
1031
1032     return wait_process_handle(package, type, info.hProcess, action);
1033 }
1034
1035 static UINT HANDLE_CustomType19(MSIPACKAGE *package, LPCWSTR source,
1036                                 LPCWSTR target, const INT type, LPCWSTR action)
1037 {
1038     static const WCHAR query[] = {
1039       'S','E','L','E','C','T',' ','`','M','e','s','s','a','g','e','`',' ',
1040       'F','R','O','M',' ','`','E','r','r','o','r','`',' ',
1041       'W','H','E','R','E',' ','`','E','r','r','o','r','`',' ','=',' ',
1042       '%','s',0
1043     };
1044     MSIRECORD *row = 0;
1045     LPWSTR deformated = NULL;
1046
1047     deformat_string( package, target, &deformated );
1048
1049     /* first try treat the error as a number */
1050     row = MSI_QueryGetRecord( package->db, query, deformated );
1051     if( row )
1052     {
1053         LPCWSTR error = MSI_RecordGetString( row, 1 );
1054         if ((gUILevel & INSTALLUILEVEL_MASK) != INSTALLUILEVEL_NONE)
1055             MessageBoxW( NULL, error, NULL, MB_OK );
1056         msiobj_release( &row->hdr );
1057     }
1058     else if ((gUILevel & INSTALLUILEVEL_MASK) != INSTALLUILEVEL_NONE)
1059         MessageBoxW( NULL, deformated, NULL, MB_OK );
1060
1061     msi_free( deformated );
1062
1063     return ERROR_INSTALL_FAILURE;
1064 }
1065
1066 static UINT HANDLE_CustomType50(MSIPACKAGE *package, LPCWSTR source,
1067                                 LPCWSTR target, const INT type, LPCWSTR action)
1068 {
1069     STARTUPINFOW si;
1070     PROCESS_INFORMATION info;
1071     WCHAR *prop;
1072     BOOL rc;
1073     WCHAR *deformated;
1074     WCHAR *cmd;
1075     INT len;
1076     static const WCHAR spc[] = {' ',0};
1077
1078     memset(&si,0,sizeof(STARTUPINFOW));
1079     memset(&info,0,sizeof(PROCESS_INFORMATION));
1080
1081     prop = msi_dup_property( package, source );
1082     if (!prop)
1083         return ERROR_SUCCESS;
1084
1085     deformat_string(package,target,&deformated);
1086     len = strlenW(prop) + 2;
1087     if (deformated)
1088          len += strlenW(deformated);
1089
1090     cmd = msi_alloc(sizeof(WCHAR)*len);
1091
1092     strcpyW(cmd,prop);
1093     if (deformated)
1094     {
1095         strcatW(cmd,spc);
1096         strcatW(cmd,deformated);
1097
1098         msi_free(deformated);
1099     }
1100     msi_free(prop);
1101
1102     TRACE("executing exe %s\n", debugstr_w(cmd));
1103
1104     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
1105                   c_collen, &si, &info);
1106
1107     if ( !rc )
1108     {
1109         ERR("Unable to execute command %s\n", debugstr_w(cmd));
1110         msi_free(cmd);
1111         return ERROR_SUCCESS;
1112     }
1113     msi_free(cmd);
1114
1115     CloseHandle( info.hThread );
1116
1117     return wait_process_handle(package, type, info.hProcess, action);
1118 }
1119
1120 static UINT HANDLE_CustomType34(MSIPACKAGE *package, LPCWSTR source,
1121                                 LPCWSTR target, const INT type, LPCWSTR action)
1122 {
1123     LPWSTR filename, deformated;
1124     STARTUPINFOW si;
1125     PROCESS_INFORMATION info;
1126     BOOL rc;
1127
1128     memset(&si,0,sizeof(STARTUPINFOW));
1129
1130     filename = resolve_folder(package, source, FALSE, FALSE, TRUE, NULL);
1131
1132     if (!filename)
1133         return ERROR_FUNCTION_FAILED;
1134
1135     SetCurrentDirectoryW(filename);
1136     msi_free(filename);
1137
1138     deformat_string(package,target,&deformated);
1139
1140     if (!deformated)
1141         return ERROR_FUNCTION_FAILED;
1142
1143     TRACE("executing exe %s\n", debugstr_w(deformated));
1144
1145     rc = CreateProcessW(NULL, deformated, NULL, NULL, FALSE, 0, NULL,
1146                   c_collen, &si, &info);
1147
1148     if ( !rc )
1149     {
1150         ERR("Unable to execute command %s\n", debugstr_w(deformated));
1151         msi_free(deformated);
1152         return ERROR_SUCCESS;
1153     }
1154     msi_free(deformated);
1155     CloseHandle( info.hThread );
1156
1157     return wait_process_handle(package, type, info.hProcess, action);
1158 }
1159
1160 static DWORD ACTION_CallScript( const GUID *guid )
1161 {
1162     msi_custom_action_info *info;
1163     MSIHANDLE hPackage;
1164     UINT r = ERROR_FUNCTION_FAILED;
1165
1166     info = find_action_by_guid( guid );
1167     if (!info)
1168     {
1169         ERR("failed to find action %s\n", debugstr_guid( guid) );
1170         return r;
1171     }
1172
1173     TRACE("function %s, script %s\n", debugstr_w( info->target ), debugstr_w( info->source ) );
1174
1175     hPackage = alloc_msihandle( &info->package->hdr );
1176     if (hPackage)
1177     {
1178         r = call_script( hPackage, info->type, info->source, info->target, info->action );
1179         MsiCloseHandle( hPackage );
1180     }
1181     else
1182         ERR("failed to create handle for %p\n", info->package );
1183
1184     release_custom_action_data( info );
1185
1186     return S_OK;
1187 }
1188
1189 static DWORD WINAPI ScriptThread( LPVOID arg )
1190 {
1191     LPGUID guid = arg;
1192     DWORD rc = 0;
1193
1194     TRACE("custom action (%x) started\n", GetCurrentThreadId() );
1195
1196     rc = ACTION_CallScript( guid );
1197
1198     TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
1199
1200     MsiCloseAllHandles();
1201     return rc;
1202 }
1203
1204 static msi_custom_action_info *do_msidbCustomActionTypeScript(
1205     MSIPACKAGE *package, INT type, LPCWSTR script, LPCWSTR function, LPCWSTR action )
1206 {
1207     msi_custom_action_info *info;
1208
1209     info = msi_alloc( sizeof *info );
1210     if (!info)
1211         return NULL;
1212
1213     msiobj_addref( &package->hdr );
1214     info->refs = 2; /* 1 for our caller and 1 for thread we created */
1215     info->package = package;
1216     info->type = type;
1217     info->target = strdupW( function );
1218     info->source = strdupW( script );
1219     info->action = strdupW( action );
1220     CoCreateGuid( &info->guid );
1221
1222     EnterCriticalSection( &msi_custom_action_cs );
1223     list_add_tail( &msi_pending_custom_actions, &info->entry );
1224     LeaveCriticalSection( &msi_custom_action_cs );
1225
1226     info->handle = CreateThread( NULL, 0, ScriptThread, &info->guid, 0, NULL );
1227     if (!info->handle)
1228     {
1229         /* release both references */
1230         release_custom_action_data( info );
1231         release_custom_action_data( info );
1232         return NULL;
1233     }
1234
1235     return info;
1236 }
1237
1238 static UINT HANDLE_CustomType37_38(MSIPACKAGE *package, LPCWSTR source,
1239                                LPCWSTR target, const INT type, LPCWSTR action)
1240 {
1241     UINT r;
1242     msi_custom_action_info *info;
1243
1244     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1245
1246     info = do_msidbCustomActionTypeScript( package, type, target, NULL, action );
1247
1248     r = wait_thread_handle( info );
1249     release_custom_action_data( info );
1250     return r;
1251 }
1252
1253 static UINT HANDLE_CustomType5_6(MSIPACKAGE *package, LPCWSTR source,
1254                                LPCWSTR target, const INT type, LPCWSTR action)
1255 {
1256     static const WCHAR query[] = {
1257         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1258         '`','B','i' ,'n','a','r','y','`',' ','W','H','E','R','E',' ',
1259         '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0};
1260     MSIRECORD *row = 0;
1261     msi_custom_action_info *info;
1262     CHAR *buffer = NULL;
1263     WCHAR *bufferw = NULL;
1264     DWORD sz = 0;
1265     UINT r;
1266
1267     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1268
1269     row = MSI_QueryGetRecord(package->db, query, source);
1270     if (!row)
1271         return ERROR_FUNCTION_FAILED;
1272
1273     r = MSI_RecordReadStream(row, 2, NULL, &sz);
1274     if (r != ERROR_SUCCESS)
1275         return r;
1276
1277     buffer = msi_alloc(sizeof(CHAR)*(sz+1));
1278     if (!buffer)
1279         return ERROR_FUNCTION_FAILED;
1280
1281     r = MSI_RecordReadStream(row, 2, buffer, &sz);
1282     if (r != ERROR_SUCCESS)
1283         goto done;
1284
1285     buffer[sz] = 0;
1286     bufferw = strdupAtoW(buffer);
1287     if (!bufferw)
1288     {
1289         r = ERROR_FUNCTION_FAILED;
1290         goto done;
1291     }
1292
1293     info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1294     r = wait_thread_handle( info );
1295     release_custom_action_data( info );
1296
1297 done:
1298     msi_free(bufferw);
1299     msi_free(buffer);
1300     return r;
1301 }
1302
1303 static UINT HANDLE_CustomType21_22(MSIPACKAGE *package, LPCWSTR source,
1304                                LPCWSTR target, const INT type, LPCWSTR action)
1305 {
1306     msi_custom_action_info *info;
1307     MSIFILE *file;
1308     HANDLE hFile;
1309     DWORD sz, szHighWord = 0, read;
1310     CHAR *buffer=NULL;
1311     WCHAR *bufferw=NULL;
1312     BOOL bRet;
1313     UINT r;
1314
1315     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1316
1317     file = get_loaded_file(package,source);
1318     if (!file)
1319     {
1320         ERR("invalid file key %s\n", debugstr_w(source));
1321         return ERROR_FUNCTION_FAILED;
1322     }
1323
1324     hFile = CreateFileW(file->TargetPath, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
1325     if (hFile == INVALID_HANDLE_VALUE)
1326         return ERROR_FUNCTION_FAILED;
1327
1328     sz = GetFileSize(hFile, &szHighWord);
1329     if (sz == INVALID_FILE_SIZE || szHighWord != 0)
1330     {
1331         CloseHandle(hFile);
1332         return ERROR_FUNCTION_FAILED;
1333     }
1334
1335     buffer = msi_alloc(sizeof(CHAR)*(sz+1));
1336     if (!buffer)
1337     {
1338         CloseHandle(hFile);
1339         return ERROR_FUNCTION_FAILED;
1340     }
1341
1342     bRet = ReadFile(hFile, buffer, sz, &read, NULL);
1343     CloseHandle(hFile);
1344     if (!bRet)
1345     {
1346         r = ERROR_FUNCTION_FAILED;
1347         goto done;
1348     }
1349
1350     buffer[read] = 0;
1351     bufferw = strdupAtoW(buffer);
1352     if (!bufferw)
1353     {
1354         r = ERROR_FUNCTION_FAILED;
1355         goto done;
1356     }
1357
1358     info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1359     r = wait_thread_handle( info );
1360     release_custom_action_data( info );
1361
1362 done:
1363     msi_free(bufferw);
1364     msi_free(buffer);
1365     return r;
1366 }
1367
1368 static UINT HANDLE_CustomType53_54(MSIPACKAGE *package, LPCWSTR source,
1369                                LPCWSTR target, const INT type, LPCWSTR action)
1370 {
1371     msi_custom_action_info *info;
1372     WCHAR *prop;
1373     UINT r;
1374
1375     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1376
1377     prop = msi_dup_property(package,source);
1378     if (!prop)
1379         return ERROR_SUCCESS;
1380
1381     info = do_msidbCustomActionTypeScript( package, type, prop, NULL, action );
1382     msi_free(prop);
1383     r = wait_thread_handle( info );
1384     release_custom_action_data( info );
1385     return r;
1386 }
1387
1388 void ACTION_FinishCustomActions(const MSIPACKAGE* package)
1389 {
1390     struct list *item;
1391     HANDLE *wait_handles;
1392     unsigned int handle_count, i;
1393     msi_custom_action_info *info, *cursor;
1394
1395     while ((item = list_head( &package->RunningActions )))
1396     {
1397         MSIRUNNINGACTION *action = LIST_ENTRY( item, MSIRUNNINGACTION, entry );
1398
1399         list_remove( &action->entry );
1400
1401         TRACE("waiting for %s\n", debugstr_w( action->name ) );
1402         msi_dialog_check_messages( action->handle );
1403
1404         CloseHandle( action->handle );
1405         msi_free( action->name );
1406         msi_free( action );
1407     }
1408
1409     EnterCriticalSection( &msi_custom_action_cs );
1410
1411     handle_count = list_count( &msi_pending_custom_actions );
1412     wait_handles = HeapAlloc( GetProcessHeap(), 0, handle_count * sizeof(HANDLE) );
1413
1414     handle_count = 0;
1415     LIST_FOR_EACH_ENTRY_SAFE( info, cursor, &msi_pending_custom_actions, msi_custom_action_info, entry )
1416     {
1417         if (info->package == package )
1418         {
1419             if (DuplicateHandle(GetCurrentProcess(), info->handle, GetCurrentProcess(), &wait_handles[handle_count], SYNCHRONIZE, FALSE, 0))
1420                 handle_count++;
1421         }
1422     }
1423
1424     LeaveCriticalSection( &msi_custom_action_cs );
1425
1426     for (i = 0; i < handle_count; i++)
1427     {
1428         msi_dialog_check_messages( wait_handles[i] );
1429         CloseHandle( wait_handles[i] );
1430     }
1431
1432     HeapFree( GetProcessHeap(), 0, wait_handles );
1433 }
1434
1435 typedef struct _msi_custom_remote_impl {
1436     const IWineMsiRemoteCustomActionVtbl *lpVtbl;
1437     LONG refs;
1438 } msi_custom_remote_impl;
1439
1440 static inline msi_custom_remote_impl* mcr_from_IWineMsiRemoteCustomAction( IWineMsiRemoteCustomAction* iface )
1441 {
1442     return (msi_custom_remote_impl*) iface;
1443 }
1444
1445 static HRESULT WINAPI mcr_QueryInterface( IWineMsiRemoteCustomAction *iface,
1446                 REFIID riid,LPVOID *ppobj)
1447 {
1448     if( IsEqualCLSID( riid, &IID_IUnknown ) ||
1449         IsEqualCLSID( riid, &IID_IWineMsiRemoteCustomAction ) )
1450     {
1451         IUnknown_AddRef( iface );
1452         *ppobj = iface;
1453         return S_OK;
1454     }
1455
1456     return E_NOINTERFACE;
1457 }
1458
1459 static ULONG WINAPI mcr_AddRef( IWineMsiRemoteCustomAction *iface )
1460 {
1461     msi_custom_remote_impl* This = mcr_from_IWineMsiRemoteCustomAction( iface );
1462
1463     return InterlockedIncrement( &This->refs );
1464 }
1465
1466 static ULONG WINAPI mcr_Release( IWineMsiRemoteCustomAction *iface )
1467 {
1468     msi_custom_remote_impl* This = mcr_from_IWineMsiRemoteCustomAction( iface );
1469     ULONG r;
1470
1471     r = InterlockedDecrement( &This->refs );
1472     if (r == 0)
1473         msi_free( This );
1474     return r;
1475 }
1476
1477 static HRESULT WINAPI mcr_GetActionInfo( IWineMsiRemoteCustomAction *iface, LPCGUID custom_action_guid,
1478          INT *type, MSIHANDLE *handle, BSTR *dll, BSTR *func, IWineMsiRemotePackage **remote_package )
1479 {
1480     msi_custom_action_info *info;
1481
1482     info = find_action_by_guid( custom_action_guid );
1483     if (!info)
1484         return E_FAIL;
1485
1486     *type = info->type;
1487     *handle = alloc_msihandle( &info->package->hdr );
1488     *dll = SysAllocString( info->source );
1489     *func = SysAllocString( info->target );
1490
1491     release_custom_action_data( info );
1492     return create_msi_remote_package( NULL, (LPVOID *)remote_package );
1493 }
1494
1495 static const IWineMsiRemoteCustomActionVtbl msi_custom_remote_vtbl =
1496 {
1497     mcr_QueryInterface,
1498     mcr_AddRef,
1499     mcr_Release,
1500     mcr_GetActionInfo,
1501 };
1502
1503 HRESULT create_msi_custom_remote( IUnknown *pOuter, LPVOID *ppObj )
1504 {
1505     msi_custom_remote_impl* This;
1506
1507     This = msi_alloc( sizeof *This );
1508     if (!This)
1509         return E_OUTOFMEMORY;
1510
1511     This->lpVtbl = &msi_custom_remote_vtbl;
1512     This->refs = 1;
1513
1514     *ppObj = This;
1515
1516     return S_OK;
1517 }