reactos/dll/win32/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
  48 static const WCHAR szActionData[] = {
  49     'C','u','s','t','o','m','A','c','t','i','o','n','D','a','t','a',0
  50 };
  51 static const WCHAR ProdCode[] = {
  52     'P','r','o','d','u','c','t','C','o','d','e',0
  53 };
  54 static const WCHAR UserSID[] = {'U','s','e','r','S','I','D',0};
  55
  56 typedef struct tagMSIRUNNINGACTION
  57 {
  58     struct list entry;
  59     HANDLE handle;
  60     BOOL   process;
  61     LPWSTR name;
  62 } MSIRUNNINGACTION;
  63
  64 static UINT HANDLE_CustomType1(MSIPACKAGE *package, LPCWSTR source,
  65                                LPCWSTR target, const INT type, LPCWSTR action);
  66 static UINT HANDLE_CustomType2(MSIPACKAGE *package, LPCWSTR source,
  67                                LPCWSTR target, const INT type, LPCWSTR action);
  68 static UINT HANDLE_CustomType17(MSIPACKAGE *package, LPCWSTR source,
  69                                 LPCWSTR target, const INT type, LPCWSTR action);
  70 static UINT HANDLE_CustomType18(MSIPACKAGE *package, LPCWSTR source,
  71                                 LPCWSTR target, const INT type, LPCWSTR action);
  72 static UINT HANDLE_CustomType19(MSIPACKAGE *package, LPCWSTR source,
  73                                 LPCWSTR target, const INT type, LPCWSTR action);
  74 static UINT HANDLE_CustomType23(MSIPACKAGE *package, LPCWSTR source,
  75                                 LPCWSTR target, const INT type, LPCWSTR action);
  76 static UINT HANDLE_CustomType50(MSIPACKAGE *package, LPCWSTR source,
  77                                 LPCWSTR target, const INT type, LPCWSTR action);
  78 static UINT HANDLE_CustomType34(MSIPACKAGE *package, LPCWSTR source,
  79                                 LPCWSTR target, const INT type, LPCWSTR action);
  80 static UINT HANDLE_CustomType37_38(MSIPACKAGE *package, LPCWSTR source,
  81                                 LPCWSTR target, const INT type, LPCWSTR action);
  82 static UINT HANDLE_CustomType5_6(MSIPACKAGE *package, LPCWSTR source,
  83                                 LPCWSTR target, const INT type, LPCWSTR action);
  84 static UINT HANDLE_CustomType21_22(MSIPACKAGE *package, LPCWSTR source,
  85                                 LPCWSTR target, const INT type, LPCWSTR action);
  86 static UINT HANDLE_CustomType53_54(MSIPACKAGE *package, LPCWSTR source,
  87                                 LPCWSTR target, const INT type, LPCWSTR action);
  88
  89 typedef UINT (WINAPI *MsiCustomActionEntryPoint)( MSIHANDLE );
  90
  91 static CRITICAL_SECTION msi_custom_action_cs;
  92 static CRITICAL_SECTION_DEBUG msi_custom_action_cs_debug =
  93 {
  94     0, 0, &msi_custom_action_cs,
  95     { &msi_custom_action_cs_debug.ProcessLocksList,
  96       &msi_custom_action_cs_debug.ProcessLocksList },
  97       0, 0, { (DWORD_PTR)(__FILE__ ": msi_custom_action_cs") }
  98 };
  99 static CRITICAL_SECTION msi_custom_action_cs = { &msi_custom_action_cs_debug, -1, 0, 0, 0, 0 };
 100
 101 static struct list msi_pending_custom_actions = LIST_INIT( msi_pending_custom_actions );
 102
 103 static BOOL check_execution_scheduling_options(MSIPACKAGE *package, LPCWSTR action, UINT options)
 104 {
 105     if (!package->script)
 106         return TRUE;
 107
 108     if ((options & msidbCustomActionTypeClientRepeat) ==
 109             msidbCustomActionTypeClientRepeat)
 110     {
 111         if (!(package->script->InWhatSequence & SEQUENCE_UI &&
 112             package->script->InWhatSequence & SEQUENCE_EXEC))
 113         {
 114             TRACE("Skipping action due to dbCustomActionTypeClientRepeat option.\n");
 115             return FALSE;
 116         }
 117     }
 118     else if (options & msidbCustomActionTypeFirstSequence)
 119     {
 120         if (package->script->InWhatSequence & SEQUENCE_UI &&
 121             package->script->InWhatSequence & SEQUENCE_EXEC )
 122         {
 123             TRACE("Skipping action due to msidbCustomActionTypeFirstSequence option.\n");
 124             return FALSE;
 125         }
 126     }
 127     else if (options & msidbCustomActionTypeOncePerProcess)
 128     {
 129         if (check_unique_action(package,action))
 130         {
 131             TRACE("Skipping action due to msidbCustomActionTypeOncePerProcess option.\n");
 132             return FALSE;
 133         }
 134         else
 135             register_unique_action(package,action);
 136     }
 137
 138     return TRUE;
 139 }
 140
 141 /* stores the following properties before the action:
 142  *
 143  *    [CustomActionData<=>UserSID<=>ProductCode]Action
 144  */
 145 static LPWSTR msi_get_deferred_action(LPCWSTR action, LPCWSTR actiondata,
 146                                       LPCWSTR usersid, LPCWSTR prodcode)
 147 {
 148     LPWSTR deferred;
 149     DWORD len;
 150
 151     static const WCHAR format[] = {
 152             '[','%','s','<','=','>','%','s','<','=','>','%','s',']','%','s',0
 153     };
 154
 155     if (!actiondata)
 156         return strdupW(action);
 157
 158     len = lstrlenW(action) + lstrlenW(actiondata) +
 159           lstrlenW(usersid) + lstrlenW(prodcode) +
 160           lstrlenW(format) - 7;
 161     deferred = msi_alloc(len * sizeof(WCHAR));
 162
 163     sprintfW(deferred, format, actiondata, usersid, prodcode, action);
 164     return deferred;
 165 }
 166
 167 static void set_deferred_action_props(MSIPACKAGE *package, LPWSTR deferred_data)
 168 {
 169     LPWSTR end, beg = deferred_data + 1;
 170
 171     static const WCHAR sep[] = {'<','=','>',0};
 172
 173     end = strstrW(beg, sep);
 174     *end = '\0';
 175     MSI_SetPropertyW(package, szActionData, beg);
 176     beg = end + 3;
 177
 178     end = strstrW(beg, sep);
 179     *end = '\0';
 180     MSI_SetPropertyW(package, UserSID, beg);
 181     beg = end + 3;
 182
 183     end = strchrW(beg, ']');
 184     *end = '\0';
 185     MSI_SetPropertyW(package, ProdCode, beg);
 186 }
 187
 188 UINT ACTION_CustomAction(MSIPACKAGE *package, LPCWSTR action, UINT script, BOOL execute)
 189 {
 190     UINT rc = ERROR_SUCCESS;
 191     MSIRECORD * row = 0;
 192     static const WCHAR ExecSeqQuery[] =
 193     {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 194      '`','C','u','s','t','o' ,'m','A','c','t','i','o','n','`',
 195      ' ','W','H','E','R','E',' ','`','A','c','t','i' ,'o','n','`',' ',
 196      '=',' ','\'','%','s','\'',0};
 197     UINT type;
 198     LPCWSTR source, target;
 199     LPWSTR ptr, deferred_data = NULL;
 200     LPWSTR action_copy = strdupW(action);
 201     WCHAR *deformated=NULL;
 202
 203     /* deferred action: [properties]Action */
 204     if ((ptr = strrchrW(action_copy, ']')))
 205     {
 206         deferred_data = action_copy;
 207         action = ptr + 1;
 208     }
 209
 210     row = MSI_QueryGetRecord( package->db, ExecSeqQuery, action );
 211     if (!row)
 212     {
 213         msi_free(action_copy);
 214         return ERROR_CALL_NOT_IMPLEMENTED;
 215     }
 216
 217     type = MSI_RecordGetInteger(row,2);
 218
 219     source = MSI_RecordGetString(row,3);
 220     target = MSI_RecordGetString(row,4);
 221
 222     TRACE("Handling custom action %s (%x %s %s)\n",debugstr_w(action),type,
 223           debugstr_w(source), debugstr_w(target));
 224
 225     /* handle some of the deferred actions */
 226     if (type & msidbCustomActionTypeTSAware)
 227         FIXME("msidbCustomActionTypeTSAware not handled\n");
 228
 229     if (type & msidbCustomActionTypeInScript)
 230     {
 231         if (type & msidbCustomActionTypeNoImpersonate)
 232             WARN("msidbCustomActionTypeNoImpersonate not handled\n");
 233
 234         if (type & msidbCustomActionTypeRollback)
 235         {
 236             FIXME("Rollback only action... rollbacks not supported yet\n");
 237             schedule_action(package, ROLLBACK_SCRIPT, action);
 238             rc = ERROR_SUCCESS;
 239             goto end;
 240         }
 241         if (!execute)
 242         {
 243             LPWSTR actiondata = msi_dup_property(package, action);
 244             LPWSTR usersid = msi_dup_property(package, UserSID);
 245             LPWSTR prodcode = msi_dup_property(package, ProdCode);
 246             LPWSTR deferred = msi_get_deferred_action(action, actiondata, usersid, prodcode);
 247
 248             if (type & msidbCustomActionTypeCommit)
 249             {
 250                 TRACE("Deferring Commit Action!\n");
 251                 schedule_action(package, COMMIT_SCRIPT, deferred);
 252             }
 253             else
 254             {
 255                 TRACE("Deferring Action!\n");
 256                 schedule_action(package, INSTALL_SCRIPT, deferred);
 257             }
 258
 259             rc = ERROR_SUCCESS;
 260             msi_free(actiondata);
 261             msi_free(usersid);
 262             msi_free(prodcode);
 263             msi_free(deferred);
 264             goto end;
 265         }
 266         else
 267         {
 268             static const WCHAR szBlank[] = {0};
 269
 270             LPWSTR actiondata = msi_dup_property( package, action );
 271
 272             switch (script)
 273             {
 274             case INSTALL_SCRIPT:
 275                 package->scheduled_action_running = TRUE;
 276                 break;
 277             case COMMIT_SCRIPT:
 278                 package->commit_action_running = TRUE;
 279                 break;
 280             case ROLLBACK_SCRIPT:
 281                 package->rollback_action_running = TRUE;
 282                 break;
 283             default:
 284                 break;
 285             }
 286
 287             if (deferred_data)
 288                 set_deferred_action_props(package, deferred_data);
 289             else if (actiondata)
 290                 MSI_SetPropertyW(package,szActionData,actiondata);
 291             else
 292                 MSI_SetPropertyW(package,szActionData,szBlank);
 293
 294             msi_free(actiondata);
 295         }
 296     }
 297     else if (!check_execution_scheduling_options(package,action,type))
 298     {
 299         rc = ERROR_SUCCESS;
 300         goto end;
 301     }
 302
 303     switch (type & CUSTOM_ACTION_TYPE_MASK)
 304     {
 305         case 1: /* DLL file stored in a Binary table stream */
 306             rc = HANDLE_CustomType1(package,source,target,type,action);
 307             break;
 308         case 2: /* EXE file stored in a Binary table stream */
 309             rc = HANDLE_CustomType2(package,source,target,type,action);
 310             break;
 311         case 18: /*EXE file installed with package */
 312             rc = HANDLE_CustomType18(package,source,target,type,action);
 313             break;
 314         case 19: /* Error that halts install */
 315             rc = HANDLE_CustomType19(package,source,target,type,action);
 316             break;
 317         case 17:
 318             rc = HANDLE_CustomType17(package,source,target,type,action);
 319             break;
 320         case 23: /* installs another package in the source tree */
 321             deformat_string(package,target,&deformated);
 322             rc = HANDLE_CustomType23(package,source,deformated,type,action);
 323             msi_free(deformated);
 324             break;
 325         case 50: /*EXE file specified by a property value */
 326             rc = HANDLE_CustomType50(package,source,target,type,action);
 327             break;
 328         case 34: /*EXE to be run in specified directory */
 329             rc = HANDLE_CustomType34(package,source,target,type,action);
 330             break;
 331         case 35: /* Directory set with formatted text. */
 332             deformat_string(package,target,&deformated);
 333             MSI_SetTargetPathW(package, source, deformated);
 334             msi_free(deformated);
 335             break;
 336         case 51: /* Property set with formatted text. */
 337             if (!source)
 338                 break;
 339
 340             deformat_string(package,target,&deformated);
 341             rc = MSI_SetPropertyW(package,source,deformated);
 342             msi_free(deformated);
 343             break;
 344         case 37: /* JScript/VBScript text stored in target column. */
 345         case 38:
 346             rc = HANDLE_CustomType37_38(package,source,target,type,action);
 347             break;
 348         case 5:
 349         case 6: /* JScript/VBScript file stored in a Binary table stream. */
 350             rc = HANDLE_CustomType5_6(package,source,target,type,action);
 351             break;
 352         case 21: /* JScript/VBScript file installed with the product. */
 353         case 22:
 354             rc = HANDLE_CustomType21_22(package,source,target,type,action);
 355             break;
 356         case 53: /* JScript/VBScript text specified by a property value. */
 357         case 54:
 358             rc = HANDLE_CustomType53_54(package,source,target,type,action);
 359             break;
 360         default:
 361             FIXME("UNHANDLED ACTION TYPE %i (%s %s)\n",
 362              type & CUSTOM_ACTION_TYPE_MASK, debugstr_w(source),
 363              debugstr_w(target));
 364     }
 365
 366 end:
 367     package->scheduled_action_running = FALSE;
 368     package->commit_action_running = FALSE;
 369     package->rollback_action_running = FALSE;
 370     msi_free(action_copy);
 371     msiobj_release(&row->hdr);
 372     return rc;
 373 }
 374
 375
 376 static UINT store_binary_to_temp(MSIPACKAGE *package, LPCWSTR source,
 377                                 LPWSTR tmp_file)
 378 {
 379     static const WCHAR query[] = {
 380         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 381         '`','B','i' ,'n','a','r','y','`',' ','W','H','E','R','E',' ',
 382         '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0};
 383     MSIRECORD *row = 0;
 384     HANDLE file;
 385     CHAR buffer[1024];
 386     static const WCHAR f1[] = {'m','s','i',0};
 387     WCHAR fmt[MAX_PATH];
 388     DWORD sz = MAX_PATH;
 389     UINT r;
 390
 391     if (MSI_GetPropertyW(package, cszTempFolder, fmt, &sz) != ERROR_SUCCESS)
 392         GetTempPathW(MAX_PATH, fmt);
 393
 394     if (GetTempFileNameW(fmt, f1, 0, tmp_file) == 0)
 395     {
 396         TRACE("Unable to create file\n");
 397         return ERROR_FUNCTION_FAILED;
 398     }
 399     track_tempfile(package, tmp_file);
 400
 401     row = MSI_QueryGetRecord(package->db, query, source);
 402     if (!row)
 403         return ERROR_FUNCTION_FAILED;
 404
 405     /* write out the file */
 406     file = CreateFileW(tmp_file, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
 407                        FILE_ATTRIBUTE_NORMAL, NULL);
 408     if (file == INVALID_HANDLE_VALUE)
 409         r = ERROR_FUNCTION_FAILED;
 410     else
 411     {
 412         do
 413         {
 414             DWORD write;
 415             sz = sizeof buffer;
 416             r = MSI_RecordReadStream(row, 2, buffer, &sz);
 417             if (r != ERROR_SUCCESS)
 418             {
 419                 ERR("Failed to get stream\n");
 420                 break;
 421             }
 422             WriteFile(file, buffer, sz, &write, NULL);
 423         } while (sz == sizeof buffer);
 424         CloseHandle(file);
 425     }
 426
 427     msiobj_release(&row->hdr);
 428
 429     return r;
 430 }
 431
 432 static void file_running_action(MSIPACKAGE* package, HANDLE Handle,
 433                                 BOOL process, LPCWSTR name)
 434 {
 435     MSIRUNNINGACTION *action;
 436
 437     action = msi_alloc( sizeof(MSIRUNNINGACTION) );
 438
 439     action->handle = Handle;
 440     action->process = process;
 441     action->name = strdupW(name);
 442
 443     list_add_tail( &package->RunningActions, &action->entry );
 444 }
 445
 446 static UINT custom_get_process_return( HANDLE process )
 447 {
 448     DWORD rc = 0;
 449
 450     GetExitCodeProcess( process, &rc );
 451     if (rc != 0)
 452         return ERROR_FUNCTION_FAILED;
 453     return ERROR_SUCCESS;
 454 }
 455
 456 static UINT custom_get_thread_return( MSIPACKAGE *package, HANDLE thread )
 457 {
 458     DWORD rc = 0;
 459
 460     GetExitCodeThread( thread, &rc );
 461
 462     switch (rc)
 463     {
 464     case ERROR_FUNCTION_NOT_CALLED:
 465     case ERROR_SUCCESS:
 466     case ERROR_INSTALL_USEREXIT:
 467     case ERROR_INSTALL_FAILURE:
 468         return rc;
 469     case ERROR_NO_MORE_ITEMS:
 470         return ERROR_SUCCESS;
 471     case ERROR_INSTALL_SUSPEND:
 472         ACTION_ForceReboot( package );
 473         return ERROR_SUCCESS;
 474     default:
 475         ERR("Invalid Return Code %d\n",rc);
 476         return ERROR_INSTALL_FAILURE;
 477     }
 478 }
 479
 480 static UINT wait_process_handle(MSIPACKAGE* package, UINT type,
 481                            HANDLE ProcessHandle, LPCWSTR name)
 482 {
 483     UINT rc = ERROR_SUCCESS;
 484
 485     if (!(type & msidbCustomActionTypeAsync))
 486     {
 487         TRACE("waiting for %s\n", debugstr_w(name));
 488
 489         msi_dialog_check_messages(ProcessHandle);
 490
 491         if (!(type & msidbCustomActionTypeContinue))
 492             rc = custom_get_process_return(ProcessHandle);
 493
 494         CloseHandle(ProcessHandle);
 495     }
 496     else
 497     {
 498         TRACE("%s running in background\n", debugstr_w(name));
 499
 500         if (!(type & msidbCustomActionTypeContinue))
 501             file_running_action(package, ProcessHandle, TRUE, name);
 502         else
 503             CloseHandle(ProcessHandle);
 504     }
 505
 506     return rc;
 507 }
 508
 509 typedef struct _msi_custom_action_info {
 510     struct list entry;
 511     LONG refs;
 512     MSIPACKAGE *package;
 513     LPWSTR source;
 514     LPWSTR target;
 515     HANDLE handle;
 516     LPWSTR action;
 517     INT type;
 518     GUID guid;
 519 } msi_custom_action_info;
 520
 521 static void release_custom_action_data( msi_custom_action_info *info )
 522 {
 523     EnterCriticalSection( &msi_custom_action_cs );
 524
 525     if (!--info->refs)
 526     {
 527         list_remove( &info->entry );
 528         if (info->handle)
 529             CloseHandle( info->handle );
 530         msi_free( info->action );
 531         msi_free( info->source );
 532         msi_free( info->target );
 533         msiobj_release( &info->package->hdr );
 534         msi_free( info );
 535     }
 536
 537     LeaveCriticalSection( &msi_custom_action_cs );
 538 }
 539
 540 /* must be called inside msi_custom_action_cs if info is in the pending custom actions list */
 541 static void addref_custom_action_data( msi_custom_action_info *info )
 542 {
 543     info->refs++;
 544  }
 545
 546 static UINT wait_thread_handle( msi_custom_action_info *info )
 547 {
 548     UINT rc = ERROR_SUCCESS;
 549
 550     if (!(info->type & msidbCustomActionTypeAsync))
 551     {
 552         TRACE("waiting for %s\n", debugstr_w( info->action ));
 553
 554         msi_dialog_check_messages( info->handle );
 555
 556         if (!(info->type & msidbCustomActionTypeContinue))
 557             rc = custom_get_thread_return( info->package, info->handle );
 558
 559         release_custom_action_data( info );
 560     }
 561     else
 562     {
 563         TRACE("%s running in background\n", debugstr_w( info->action ));
 564     }
 565
 566     return rc;
 567 }
 568
 569 static msi_custom_action_info *find_action_by_guid( const GUID *guid )
 570 {
 571     msi_custom_action_info *info;
 572     BOOL found = FALSE;
 573
 574     EnterCriticalSection( &msi_custom_action_cs );
 575
 576     LIST_FOR_EACH_ENTRY( info, &msi_pending_custom_actions, msi_custom_action_info, entry )
 577     {
 578         if (IsEqualGUID( &info->guid, guid ))
 579         {
 580             addref_custom_action_data( info );
 581             found = TRUE;
 582             break;
 583         }
 584     }
 585
 586     LeaveCriticalSection( &msi_custom_action_cs );
 587
 588     if (!found)
 589         return NULL;
 590
 591     return info;
 592 }
 593
 594 static void handle_msi_break( LPCWSTR target )
 595 {
 596     LPWSTR msg;
 597     WCHAR val[MAX_PATH];
 598
 599     static const WCHAR MsiBreak[] = { 'M','s','i','B','r','e','a','k',0 };
 600     static const WCHAR WindowsInstaller[] = {
 601         'W','i','n','d','o','w','s',' ','I','n','s','t','a','l','l','e','r',0
 602     };
 603
 604     static const WCHAR format[] = {
 605         'T','o',' ','d','e','b','u','g',' ','y','o','u','r',' ',
 606         'c','u','s','t','o','m',' ','a','c','t','i','o','n',',',' ',
 607         'a','t','t','a','c','h',' ','y','o','u','r',' ','d','e','b','u','g','g','e','r',' ',
 608         't','o',' ','p','r','o','c','e','s','s',' ','%','i',' ','(','0','x','%','X',')',' ',
 609         'a','n','d',' ','p','r','e','s','s',' ','O','K',0
 610     };
 611
 612     if( !GetEnvironmentVariableW( MsiBreak, val, MAX_PATH ))
 613         return;
 614
 615     if( lstrcmpiW( val, target ))
 616         return;
 617
 618     msg = msi_alloc( (lstrlenW(format) + 10) * sizeof(WCHAR) );
 619     if (!msg)
 620         return;
 621
 622     wsprintfW( msg, format, GetCurrentProcessId(), GetCurrentProcessId());
 623     MessageBoxW( NULL, msg, WindowsInstaller, MB_OK);
 624     msi_free(msg);
 625     DebugBreak();
 626 }
 627
 628 static UINT get_action_info( const GUID *guid, INT *type, MSIHANDLE *handle,
 629                              BSTR *dll, BSTR *funcname,
 630                              IWineMsiRemotePackage **package )
 631 {
 632     IClassFactory *cf = NULL;
 633     IWineMsiRemoteCustomAction *rca = NULL;
 634     HRESULT r;
 635
 636     r = DllGetClassObject( &CLSID_IWineMsiRemoteCustomAction,
 637                            &IID_IClassFactory, (LPVOID *)&cf );
 638     if (FAILED(r))
 639     {
 640         ERR("failed to get IClassFactory interface\n");
 641         return ERROR_FUNCTION_FAILED;
 642     }
 643
 644     r = IClassFactory_CreateInstance( cf, NULL, &IID_IWineMsiRemoteCustomAction, (LPVOID *)&rca );
 645     if (FAILED(r))
 646     {
 647         ERR("failed to get IWineMsiRemoteCustomAction interface\n");
 648         return ERROR_FUNCTION_FAILED;
 649     }
 650
 651     r = IWineMsiRemoteCustomAction_GetActionInfo( rca, guid, type, handle, dll, funcname, package );
 652     IWineMsiRemoteCustomAction_Release( rca );
 653     if (FAILED(r))
 654     {
 655         ERR("GetActionInfo failed\n");
 656         return ERROR_FUNCTION_FAILED;
 657     }
 658
 659     return ERROR_SUCCESS;
 660 }
 661
 662 static DWORD ACTION_CallDllFunction( const GUID *guid )
 663 {
 664     MsiCustomActionEntryPoint fn;
 665     MSIHANDLE hPackage, handle;
 666     HANDLE hModule;
 667     LPSTR proc;
 668     UINT r = ERROR_FUNCTION_FAILED;
 669     BSTR dll = NULL, function = NULL;
 670     INT type;
 671     IWineMsiRemotePackage *remote_package = NULL;
 672
 673     TRACE("%s\n", debugstr_guid( guid ));
 674
 675     r = get_action_info( guid, &type, &handle, &dll, &function, &remote_package );
 676     if (r != ERROR_SUCCESS)
 677         return r;
 678
 679     hModule = LoadLibraryW( dll );
 680     if (!hModule)
 681     {
 682         ERR("failed to load dll %s\n", debugstr_w( dll ) );
 683         return r;
 684     }
 685
 686     proc = strdupWtoA( function );
 687     fn = (MsiCustomActionEntryPoint) GetProcAddress( hModule, proc );
 688     msi_free( proc );
 689     if (fn)
 690     {
 691         hPackage = alloc_msi_remote_handle( (IUnknown *)remote_package );
 692         if (hPackage)
 693         {
 694             IWineMsiRemotePackage_SetMsiHandle( remote_package, handle );
 695             TRACE("calling %s\n", debugstr_w( function ) );
 696             handle_msi_break( function );
 697
 698             __TRY
 699             {
 700                 r = fn( hPackage );
 701             }
 702             __EXCEPT_PAGE_FAULT
 703             {
 704                 ERR("Custom action (%s:%s) caused a page fault: %08x\n",
 705                     debugstr_w(dll), debugstr_w(function), GetExceptionCode());
 706                 r = ERROR_SUCCESS;
 707             }
 708             __ENDTRY;
 709
 710             MsiCloseHandle( hPackage );
 711         }
 712         else
 713             ERR("failed to create handle for %p\n", remote_package );
 714     }
 715     else
 716         ERR("GetProcAddress(%s) failed\n", debugstr_w( function ) );
 717
 718     FreeLibrary(hModule);
 719
 720     IWineMsiRemotePackage_Release( remote_package );
 721     SysFreeString( dll );
 722     SysFreeString( function );
 723     MsiCloseHandle( handle );
 724
 725     return r;
 726 }
 727
 728 static DWORD WINAPI DllThread( LPVOID arg )
 729 {
 730     LPGUID guid = arg;
 731     DWORD rc = 0;
 732
 733     TRACE("custom action (%x) started\n", GetCurrentThreadId() );
 734
 735     rc = ACTION_CallDllFunction( guid );
 736
 737     TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
 738
 739     MsiCloseAllHandles();
 740     return rc;
 741 }
 742
 743 static DWORD ACTION_CAInstallPackage(const GUID *guid)
 744 {
 745     msi_custom_action_info *info;
 746     UINT r = ERROR_FUNCTION_FAILED;
 747     INSTALLUILEVEL old_level;
 748
 749     info = find_action_by_guid(guid);
 750     if (!info)
 751     {
 752         ERR("failed to find action %s\n", debugstr_guid(guid));
 753         return r;
 754     }
 755
 756     old_level = MsiSetInternalUI(INSTALLUILEVEL_BASIC, NULL);
 757     r = MsiInstallProductW(info->source, info->target);
 758     MsiSetInternalUI(old_level, NULL);
 759
 760     release_custom_action_data(info);
 761
 762     return r;
 763 }
 764
 765 static DWORD WINAPI ConcurrentInstallThread(LPVOID arg)
 766 {
 767     LPGUID guid = arg;
 768     DWORD rc;
 769
 770     TRACE("concurrent installation (%x) started\n", GetCurrentThreadId());
 771
 772     rc = ACTION_CAInstallPackage(guid);
 773
 774     TRACE("concurrent installation (%x) returned %i\n", GetCurrentThreadId(), rc);
 775
 776     MsiCloseAllHandles();
 777     return rc;
 778 }
 779
 780 static msi_custom_action_info *do_msidbCustomActionTypeDll(
 781     MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action )
 782 {
 783     msi_custom_action_info *info;
 784
 785     info = msi_alloc( sizeof *info );
 786     if (!info)
 787         return NULL;
 788
 789     msiobj_addref( &package->hdr );
 790     info->refs = 2; /* 1 for our caller and 1 for thread we created */
 791     info->package = package;
 792     info->type = type;
 793     info->target = strdupW( target );
 794     info->source = strdupW( source );
 795     info->action = strdupW( action );
 796     CoCreateGuid( &info->guid );
 797
 798     EnterCriticalSection( &msi_custom_action_cs );
 799     list_add_tail( &msi_pending_custom_actions, &info->entry );
 800     LeaveCriticalSection( &msi_custom_action_cs );
 801
 802     info->handle = CreateThread( NULL, 0, DllThread, &info->guid, 0, NULL );
 803     if (!info->handle)
 804     {
 805         /* release both references */
 806         release_custom_action_data( info );
 807         release_custom_action_data( info );
 808         return NULL;
 809     }
 810
 811     return info;
 812 }
 813
 814 static msi_custom_action_info *do_msidbCAConcurrentInstall(
 815     MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action)
 816 {
 817     msi_custom_action_info *info;
 818
 819     info = msi_alloc( sizeof *info );
 820     if (!info)
 821         return NULL;
 822
 823     msiobj_addref( &package->hdr );
 824     info->refs = 2; /* 1 for our caller and 1 for thread we created */
 825     info->package = package;
 826     info->type = type;
 827     info->target = strdupW( target );
 828     info->source = strdupW( source );
 829     info->action = strdupW( action );
 830     CoCreateGuid( &info->guid );
 831
 832     EnterCriticalSection( &msi_custom_action_cs );
 833     list_add_tail( &msi_pending_custom_actions, &info->entry );
 834     LeaveCriticalSection( &msi_custom_action_cs );
 835
 836     info->handle = CreateThread( NULL, 0, ConcurrentInstallThread, &info->guid, 0, NULL );
 837     if (!info->handle)
 838     {
 839         /* release both references */
 840         release_custom_action_data( info );
 841         release_custom_action_data( info );
 842         return NULL;
 843     }
 844
 845     return info;
 846 }
 847
 848 static UINT HANDLE_CustomType23(MSIPACKAGE *package, LPCWSTR source,
 849                                 LPCWSTR target, const INT type, LPCWSTR action)
 850 {
 851     msi_custom_action_info *info;
 852     WCHAR package_path[MAX_PATH];
 853     DWORD size;
 854     UINT r;
 855
 856     static const WCHAR backslash[] = {'\\',0};
 857
 858     size = MAX_PATH;
 859     MSI_GetPropertyW(package, cszSourceDir, package_path, &size);
 860     lstrcatW(package_path, backslash);
 861     lstrcatW(package_path, source);
 862
 863     TRACE("Installing package %s concurrently\n", debugstr_w(package_path));
 864
 865     info = do_msidbCAConcurrentInstall(package, type, package_path, target, action);
 866
 867     r = wait_thread_handle(info);
 868     release_custom_action_data( info );
 869     return r;
 870 }
 871
 872 static UINT HANDLE_CustomType1(MSIPACKAGE *package, LPCWSTR source,
 873                                LPCWSTR target, const INT type, LPCWSTR action)
 874 {
 875     msi_custom_action_info *info;
 876     WCHAR tmp_file[MAX_PATH];
 877     UINT r;
 878
 879     r = store_binary_to_temp(package, source, tmp_file);
 880     if (r != ERROR_SUCCESS)
 881         return r;
 882
 883     TRACE("Calling function %s from %s\n",debugstr_w(target),
 884           debugstr_w(tmp_file));
 885
 886     if (!strchrW(tmp_file,'.'))
 887     {
 888         static const WCHAR dot[]={'.',0};
 889         strcatW(tmp_file,dot);
 890     }
 891
 892     info = do_msidbCustomActionTypeDll( package, type, tmp_file, target, action );
 893
 894     r = wait_thread_handle( info );
 895     release_custom_action_data( info );
 896     return r;
 897 }
 898
 899 static UINT HANDLE_CustomType2(MSIPACKAGE *package, LPCWSTR source,
 900                                LPCWSTR target, const INT type, LPCWSTR action)
 901 {
 902     WCHAR tmp_file[MAX_PATH];
 903     STARTUPINFOW si;
 904     PROCESS_INFORMATION info;
 905     BOOL rc;
 906     INT len;
 907     WCHAR *deformated = NULL;
 908     WCHAR *cmd;
 909     static const WCHAR spc[] = {' ',0};
 910     UINT r;
 911
 912     memset(&si,0,sizeof(STARTUPINFOW));
 913
 914     r = store_binary_to_temp(package, source, tmp_file);
 915     if (r != ERROR_SUCCESS)
 916         return r;
 917
 918     deformat_string(package,target,&deformated);
 919
 920     len = strlenW(tmp_file)+2;
 921
 922     if (deformated)
 923         len += strlenW(deformated);
 924
 925     cmd = msi_alloc(sizeof(WCHAR)*len);
 926
 927     strcpyW(cmd,tmp_file);
 928     if (deformated)
 929     {
 930         strcatW(cmd,spc);
 931         strcatW(cmd,deformated);
 932
 933         msi_free(deformated);
 934     }
 935
 936     TRACE("executing exe %s\n", debugstr_w(cmd));
 937
 938     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
 939                   c_collen, &si, &info);
 940     msi_free(cmd);
 941
 942     if ( !rc )
 943     {
 944         ERR("Unable to execute command %s\n", debugstr_w(cmd));
 945         return ERROR_SUCCESS;
 946     }
 947     CloseHandle( info.hThread );
 948
 949     r = wait_process_handle(package, type, info.hProcess, action);
 950
 951     return r;
 952 }
 953
 954 static UINT HANDLE_CustomType17(MSIPACKAGE *package, LPCWSTR source,
 955                                 LPCWSTR target, const INT type, LPCWSTR action)
 956 {
 957     msi_custom_action_info *info;
 958     MSIFILE *file;
 959     UINT r;
 960
 961     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
 962
 963     file = get_loaded_file( package, source );
 964     if (!file)
 965     {
 966         ERR("invalid file key %s\n", debugstr_w( source ));
 967         return ERROR_FUNCTION_FAILED;
 968     }
 969
 970     info = do_msidbCustomActionTypeDll( package, type, file->TargetPath, target, action );
 971
 972     r = wait_thread_handle( info );
 973     release_custom_action_data( info );
 974     return r;
 975 }
 976
 977 static UINT HANDLE_CustomType18(MSIPACKAGE *package, LPCWSTR source,
 978                                 LPCWSTR target, const INT type, LPCWSTR action)
 979 {
 980     STARTUPINFOW si;
 981     PROCESS_INFORMATION info;
 982     BOOL rc;
 983     WCHAR *deformated;
 984     WCHAR *cmd;
 985     INT len;
 986     static const WCHAR spc[] = {' ',0};
 987     MSIFILE *file;
 988
 989     memset(&si,0,sizeof(STARTUPINFOW));
 990
 991     file = get_loaded_file(package,source);
 992     if( !file )
 993         return ERROR_FUNCTION_FAILED;
 994
 995     len = lstrlenW( file->TargetPath );
 996
 997     deformat_string(package,target,&deformated);
 998     if (deformated)
 999         len += strlenW(deformated);
1000     len += 2;
1001
1002     cmd = msi_alloc(len * sizeof(WCHAR));
1003
1004     lstrcpyW( cmd, file->TargetPath);
1005     if (deformated)
1006     {
1007         strcatW(cmd, spc);
1008         strcatW(cmd, deformated);
1009
1010         msi_free(deformated);
1011     }
1012
1013     TRACE("executing exe %s\n", debugstr_w(cmd));
1014
1015     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
1016                   c_collen, &si, &info);
1017
1018     if ( !rc )
1019     {
1020         ERR("Unable to execute command %s\n", debugstr_w(cmd));
1021         msi_free(cmd);
1022         return ERROR_SUCCESS;
1023     }
1024     msi_free(cmd);
1025     CloseHandle( info.hThread );
1026
1027     return wait_process_handle(package, type, info.hProcess, action);
1028 }
1029
1030 static UINT HANDLE_CustomType19(MSIPACKAGE *package, LPCWSTR source,
1031                                 LPCWSTR target, const INT type, LPCWSTR action)
1032 {
1033     static const WCHAR query[] = {
1034       'S','E','L','E','C','T',' ','`','M','e','s','s','a','g','e','`',' ',
1035       'F','R','O','M',' ','`','E','r','r','o','r','`',' ',
1036       'W','H','E','R','E',' ','`','E','r','r','o','r','`',' ','=',' ',
1037       '%','s',0
1038     };
1039     MSIRECORD *row = 0;
1040     LPWSTR deformated = NULL;
1041
1042     deformat_string( package, target, &deformated );
1043
1044     /* first try treat the error as a number */
1045     row = MSI_QueryGetRecord( package->db, query, deformated );
1046     if( row )
1047     {
1048         LPCWSTR error = MSI_RecordGetString( row, 1 );
1049         MessageBoxW( NULL, error, NULL, MB_OK );
1050         msiobj_release( &row->hdr );
1051     }
1052     else
1053         MessageBoxW( NULL, deformated, NULL, MB_OK );
1054
1055     msi_free( deformated );
1056
1057     return ERROR_FUNCTION_FAILED;
1058 }
1059
1060 static UINT HANDLE_CustomType50(MSIPACKAGE *package, LPCWSTR source,
1061                                 LPCWSTR target, const INT type, LPCWSTR action)
1062 {
1063     STARTUPINFOW si;
1064     PROCESS_INFORMATION info;
1065     WCHAR *prop;
1066     BOOL rc;
1067     WCHAR *deformated;
1068     WCHAR *cmd;
1069     INT len;
1070     static const WCHAR spc[] = {' ',0};
1071
1072     memset(&si,0,sizeof(STARTUPINFOW));
1073     memset(&info,0,sizeof(PROCESS_INFORMATION));
1074
1075     prop = msi_dup_property( package, source );
1076     if (!prop)
1077         return ERROR_SUCCESS;
1078
1079     deformat_string(package,target,&deformated);
1080     len = strlenW(prop) + 2;
1081     if (deformated)
1082          len += strlenW(deformated);
1083
1084     cmd = msi_alloc(sizeof(WCHAR)*len);
1085
1086     strcpyW(cmd,prop);
1087     if (deformated)
1088     {
1089         strcatW(cmd,spc);
1090         strcatW(cmd,deformated);
1091
1092         msi_free(deformated);
1093     }
1094     msi_free(prop);
1095
1096     TRACE("executing exe %s\n", debugstr_w(cmd));
1097
1098     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
1099                   c_collen, &si, &info);
1100
1101     if ( !rc )
1102     {
1103         ERR("Unable to execute command %s\n", debugstr_w(cmd));
1104         msi_free(cmd);
1105         return ERROR_SUCCESS;
1106     }
1107     msi_free(cmd);
1108
1109     CloseHandle( info.hThread );
1110
1111     return wait_process_handle(package, type, info.hProcess, action);
1112 }
1113
1114 static UINT HANDLE_CustomType34(MSIPACKAGE *package, LPCWSTR source,
1115                                 LPCWSTR target, const INT type, LPCWSTR action)
1116 {
1117     LPWSTR filename, deformated;
1118     STARTUPINFOW si;
1119     PROCESS_INFORMATION info;
1120     BOOL rc;
1121
1122     memset(&si,0,sizeof(STARTUPINFOW));
1123
1124     filename = resolve_folder(package, source, FALSE, FALSE, TRUE, NULL);
1125
1126     if (!filename)
1127         return ERROR_FUNCTION_FAILED;
1128
1129     SetCurrentDirectoryW(filename);
1130     msi_free(filename);
1131
1132     deformat_string(package,target,&deformated);
1133
1134     if (!deformated)
1135         return ERROR_FUNCTION_FAILED;
1136
1137     TRACE("executing exe %s\n", debugstr_w(deformated));
1138
1139     rc = CreateProcessW(NULL, deformated, NULL, NULL, FALSE, 0, NULL,
1140                   c_collen, &si, &info);
1141
1142     if ( !rc )
1143     {
1144         ERR("Unable to execute command %s\n", debugstr_w(deformated));
1145         msi_free(deformated);
1146         return ERROR_SUCCESS;
1147     }
1148     msi_free(deformated);
1149     CloseHandle( info.hThread );
1150
1151     return wait_process_handle(package, type, info.hProcess, action);
1152 }
1153
1154 static DWORD ACTION_CallScript( const GUID *guid )
1155 {
1156     msi_custom_action_info *info;
1157     MSIHANDLE hPackage;
1158     UINT r = ERROR_FUNCTION_FAILED;
1159
1160     info = find_action_by_guid( guid );
1161     if (!info)
1162     {
1163         ERR("failed to find action %s\n", debugstr_guid( guid) );
1164         return r;
1165     }
1166
1167     TRACE("function %s, script %s\n", debugstr_w( info->target ), debugstr_w( info->source ) );
1168
1169     hPackage = alloc_msihandle( &info->package->hdr );
1170     if (hPackage)
1171     {
1172         r = call_script( hPackage, info->type, info->source, info->target, info->action );
1173         MsiCloseHandle( hPackage );
1174     }
1175     else
1176         ERR("failed to create handle for %p\n", info->package );
1177
1178     release_custom_action_data( info );
1179
1180     return S_OK;
1181 }
1182
1183 static DWORD WINAPI ScriptThread( LPVOID arg )
1184 {
1185     LPGUID guid = arg;
1186     DWORD rc = 0;
1187
1188     TRACE("custom action (%x) started\n", GetCurrentThreadId() );
1189
1190     rc = ACTION_CallScript( guid );
1191
1192     TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
1193
1194     MsiCloseAllHandles();
1195     return rc;
1196 }
1197
1198 static msi_custom_action_info *do_msidbCustomActionTypeScript(
1199     MSIPACKAGE *package, INT type, LPCWSTR script, LPCWSTR function, LPCWSTR action )
1200 {
1201     msi_custom_action_info *info;
1202
1203     info = msi_alloc( sizeof *info );
1204     if (!info)
1205         return NULL;
1206
1207     msiobj_addref( &package->hdr );
1208     info->refs = 2; /* 1 for our caller and 1 for thread we created */
1209     info->package = package;
1210     info->type = type;
1211     info->target = strdupW( function );
1212     info->source = strdupW( script );
1213     info->action = strdupW( action );
1214     CoCreateGuid( &info->guid );
1215
1216     EnterCriticalSection( &msi_custom_action_cs );
1217     list_add_tail( &msi_pending_custom_actions, &info->entry );
1218     LeaveCriticalSection( &msi_custom_action_cs );
1219
1220     info->handle = CreateThread( NULL, 0, ScriptThread, &info->guid, 0, NULL );
1221     if (!info->handle)
1222     {
1223         /* release both references */
1224         release_custom_action_data( info );
1225         release_custom_action_data( info );
1226         return NULL;
1227     }
1228
1229     return info;
1230 }
1231
1232 static UINT HANDLE_CustomType37_38(MSIPACKAGE *package, LPCWSTR source,
1233                                LPCWSTR target, const INT type, LPCWSTR action)
1234 {
1235     UINT r;
1236     msi_custom_action_info *info;
1237
1238     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1239
1240     info = do_msidbCustomActionTypeScript( package, type, target, NULL, action );
1241
1242     r = wait_thread_handle( info );
1243     release_custom_action_data( info );
1244     return r;
1245 }
1246
1247 static UINT HANDLE_CustomType5_6(MSIPACKAGE *package, LPCWSTR source,
1248                                LPCWSTR target, const INT type, LPCWSTR action)
1249 {
1250     static const WCHAR query[] = {
1251         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1252         '`','B','i' ,'n','a','r','y','`',' ','W','H','E','R','E',' ',
1253         '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0};
1254     MSIRECORD *row = 0;
1255     msi_custom_action_info *info;
1256     CHAR *buffer = NULL;
1257     WCHAR *bufferw = NULL;
1258     DWORD sz = 0;
1259     UINT r;
1260
1261     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1262
1263     row = MSI_QueryGetRecord(package->db, query, source);
1264     if (!row)
1265         return ERROR_FUNCTION_FAILED;
1266
1267     r = MSI_RecordReadStream(row, 2, NULL, &sz);
1268     if (r != ERROR_SUCCESS)
1269         return r;
1270
1271     buffer = msi_alloc(sizeof(CHAR)*(sz+1));
1272     if (!buffer)
1273         return ERROR_FUNCTION_FAILED;
1274
1275     r = MSI_RecordReadStream(row, 2, buffer, &sz);
1276     if (r != ERROR_SUCCESS)
1277         goto done;
1278
1279     buffer[sz] = 0;
1280     bufferw = strdupAtoW(buffer);
1281     if (!bufferw)
1282     {
1283         r = ERROR_FUNCTION_FAILED;
1284         goto done;
1285     }
1286
1287     info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1288     r = wait_thread_handle( info );
1289     release_custom_action_data( info );
1290
1291 done:
1292     msi_free(bufferw);
1293     msi_free(buffer);
1294     return r;
1295 }
1296
1297 static UINT HANDLE_CustomType21_22(MSIPACKAGE *package, LPCWSTR source,
1298                                LPCWSTR target, const INT type, LPCWSTR action)
1299 {
1300     msi_custom_action_info *info;
1301     MSIFILE *file;
1302     HANDLE hFile;
1303     DWORD sz, szHighWord = 0, read;
1304     CHAR *buffer=NULL;
1305     WCHAR *bufferw=NULL;
1306     BOOL bRet;
1307     UINT r;
1308
1309     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1310
1311     file = get_loaded_file(package,source);
1312     if (!file)
1313     {
1314         ERR("invalid file key %s\n", debugstr_w(source));
1315         return ERROR_FUNCTION_FAILED;
1316     }
1317
1318     hFile = CreateFileW(file->TargetPath, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
1319     if (hFile == INVALID_HANDLE_VALUE)
1320         return ERROR_FUNCTION_FAILED;
1321
1322     sz = GetFileSize(hFile, &szHighWord);
1323     if (sz == INVALID_FILE_SIZE || szHighWord != 0)
1324     {
1325         CloseHandle(hFile);
1326         return ERROR_FUNCTION_FAILED;
1327     }
1328
1329     buffer = msi_alloc(sizeof(CHAR)*(sz+1));
1330     if (!buffer)
1331     {
1332         CloseHandle(hFile);
1333         return ERROR_FUNCTION_FAILED;
1334     }
1335
1336     bRet = ReadFile(hFile, buffer, sz, &read, NULL);
1337     CloseHandle(hFile);
1338     if (!bRet)
1339     {
1340         r = ERROR_FUNCTION_FAILED;
1341         goto done;
1342     }
1343
1344     buffer[read] = 0;
1345     bufferw = strdupAtoW(buffer);
1346     if (!bufferw)
1347     {
1348         r = ERROR_FUNCTION_FAILED;
1349         goto done;
1350     }
1351
1352     info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1353     r = wait_thread_handle( info );
1354     release_custom_action_data( info );
1355
1356 done:
1357     msi_free(bufferw);
1358     msi_free(buffer);
1359     return r;
1360 }
1361
1362 static UINT HANDLE_CustomType53_54(MSIPACKAGE *package, LPCWSTR source,
1363                                LPCWSTR target, const INT type, LPCWSTR action)
1364 {
1365     msi_custom_action_info *info;
1366     WCHAR *prop;
1367     UINT r;
1368
1369     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1370
1371     prop = msi_dup_property(package,source);
1372     if (!prop)
1373         return ERROR_SUCCESS;
1374
1375     info = do_msidbCustomActionTypeScript( package, type, prop, NULL, action );
1376     msi_free(prop);
1377     r = wait_thread_handle( info );
1378     release_custom_action_data( info );
1379     return r;
1380 }
1381
1382 void ACTION_FinishCustomActions(const MSIPACKAGE* package)
1383 {
1384     struct list *item;
1385     HANDLE *wait_handles;
1386     unsigned int handle_count, i;
1387     msi_custom_action_info *info, *cursor;
1388
1389     while ((item = list_head( &package->RunningActions )))
1390     {
1391         MSIRUNNINGACTION *action = LIST_ENTRY( item, MSIRUNNINGACTION, entry );
1392
1393         list_remove( &action->entry );
1394
1395         TRACE("waiting for %s\n", debugstr_w( action->name ) );
1396         msi_dialog_check_messages( action->handle );
1397
1398         CloseHandle( action->handle );
1399         msi_free( action->name );
1400         msi_free( action );
1401     }
1402
1403     EnterCriticalSection( &msi_custom_action_cs );
1404
1405     handle_count = list_count( &msi_pending_custom_actions );
1406     wait_handles = HeapAlloc( GetProcessHeap(), 0, handle_count * sizeof(HANDLE) );
1407
1408     handle_count = 0;
1409     LIST_FOR_EACH_ENTRY_SAFE( info, cursor, &msi_pending_custom_actions, msi_custom_action_info, entry )
1410     {
1411         if (info->package == package )
1412         {
1413             if (DuplicateHandle(GetCurrentProcess(), info->handle, GetCurrentProcess(), &wait_handles[handle_count], SYNCHRONIZE, FALSE, 0))
1414                 handle_count++;
1415         }
1416     }
1417
1418     LeaveCriticalSection( &msi_custom_action_cs );
1419
1420     for (i = 0; i < handle_count; i++)
1421     {
1422         msi_dialog_check_messages( wait_handles[i] );
1423         CloseHandle( wait_handles[i] );
1424     }
1425
1426     HeapFree( GetProcessHeap(), 0, wait_handles );
1427 }
1428
1429 typedef struct _msi_custom_remote_impl {
1430     const IWineMsiRemoteCustomActionVtbl *lpVtbl;
1431     LONG refs;
1432 } msi_custom_remote_impl;
1433
1434 static inline msi_custom_remote_impl* mcr_from_IWineMsiRemoteCustomAction( IWineMsiRemoteCustomAction* iface )
1435 {
1436     return (msi_custom_remote_impl*) iface;
1437 }
1438
1439 static HRESULT WINAPI mcr_QueryInterface( IWineMsiRemoteCustomAction *iface,
1440                 REFIID riid,LPVOID *ppobj)
1441 {
1442     if( IsEqualCLSID( riid, &IID_IUnknown ) ||
1443         IsEqualCLSID( riid, &IID_IWineMsiRemoteCustomAction ) )
1444     {
1445         IUnknown_AddRef( iface );
1446         *ppobj = iface;
1447         return S_OK;
1448     }
1449
1450     return E_NOINTERFACE;
1451 }
1452
1453 static ULONG WINAPI mcr_AddRef( IWineMsiRemoteCustomAction *iface )
1454 {
1455     msi_custom_remote_impl* This = mcr_from_IWineMsiRemoteCustomAction( iface );
1456
1457     return InterlockedIncrement( &This->refs );
1458 }
1459
1460 static ULONG WINAPI mcr_Release( IWineMsiRemoteCustomAction *iface )
1461 {
1462     msi_custom_remote_impl* This = mcr_from_IWineMsiRemoteCustomAction( iface );
1463     ULONG r;
1464
1465     r = InterlockedDecrement( &This->refs );
1466     if (r == 0)
1467         msi_free( This );
1468     return r;
1469 }
1470
1471 static HRESULT WINAPI mcr_GetActionInfo( IWineMsiRemoteCustomAction *iface, LPCGUID custom_action_guid,
1472          INT *type, MSIHANDLE *handle, BSTR *dll, BSTR *func, IWineMsiRemotePackage **remote_package )
1473 {
1474     msi_custom_action_info *info;
1475
1476     info = find_action_by_guid( custom_action_guid );
1477     if (!info)
1478         return E_FAIL;
1479
1480     *type = info->type;
1481     *handle = alloc_msihandle( &info->package->hdr );
1482     *dll = SysAllocString( info->source );
1483     *func = SysAllocString( info->target );
1484
1485     release_custom_action_data( info );
1486     return create_msi_remote_package( NULL, (LPVOID *)remote_package );
1487 }
1488
1489 static const IWineMsiRemoteCustomActionVtbl msi_custom_remote_vtbl =
1490 {
1491     mcr_QueryInterface,
1492     mcr_AddRef,
1493     mcr_Release,
1494     mcr_GetActionInfo,
1495 };
1496
1497 HRESULT create_msi_custom_remote( IUnknown *pOuter, LPVOID *ppObj )
1498 {
1499     msi_custom_remote_impl* This;
1500
1501     This = msi_alloc( sizeof *This );
1502     if (!This)
1503         return E_OUTOFMEMORY;
1504
1505     This->lpVtbl = &msi_custom_remote_vtbl;
1506     This->refs = 1;
1507
1508     *ppObj = This;
1509
1510     return S_OK;
1511 }