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 #define COBJMACROS
  22
  23 #include <stdarg.h>
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winerror.h"
  27 #include "msidefs.h"
  28 #include "winuser.h"
  29 #include "objbase.h"
  30 #include "oleauto.h"
  31
  32 #include "msipriv.h"
  33 #include "msiserver.h"
  34 #include "wine/debug.h"
  35 #include "wine/unicode.h"
  36 #include "wine/exception.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  39
  40 #define CUSTOM_ACTION_TYPE_MASK 0x3F
  41 static const WCHAR c_collen[] = {'C',':','\\',0};
  42 static const WCHAR cszTempFolder[]= {'T','e','m','p','F','o','l','d','e','r',0};
  43
  44
  45 static const WCHAR szActionData[] = {
  46     'C','u','s','t','o','m','A','c','t','i','o','n','D','a','t','a',0
  47 };
  48 static const WCHAR ProdCode[] = {
  49     'P','r','o','d','u','c','t','C','o','d','e',0
  50 };
  51 static const WCHAR UserSID[] = {'U','s','e','r','S','I','D',0};
  52
  53 typedef struct tagMSIRUNNINGACTION
  54 {
  55     struct list entry;
  56     HANDLE handle;
  57     BOOL   process;
  58     LPWSTR name;
  59 } MSIRUNNINGACTION;
  60
  61 static UINT HANDLE_CustomType1(MSIPACKAGE *package, LPCWSTR source,
  62                                LPCWSTR target, const INT type, LPCWSTR action);
  63 static UINT HANDLE_CustomType2(MSIPACKAGE *package, LPCWSTR source,
  64                                LPCWSTR target, const INT type, LPCWSTR action);
  65 static UINT HANDLE_CustomType17(MSIPACKAGE *package, LPCWSTR source,
  66                                 LPCWSTR target, const INT type, LPCWSTR action);
  67 static UINT HANDLE_CustomType18(MSIPACKAGE *package, LPCWSTR source,
  68                                 LPCWSTR target, const INT type, LPCWSTR action);
  69 static UINT HANDLE_CustomType19(MSIPACKAGE *package, LPCWSTR source,
  70                                 LPCWSTR target, const INT type, LPCWSTR action);
  71 static UINT HANDLE_CustomType23(MSIPACKAGE *package, LPCWSTR source,
  72                                 LPCWSTR target, const INT type, LPCWSTR action);
  73 static UINT HANDLE_CustomType50(MSIPACKAGE *package, LPCWSTR source,
  74                                 LPCWSTR target, const INT type, LPCWSTR action);
  75 static UINT HANDLE_CustomType34(MSIPACKAGE *package, LPCWSTR source,
  76                                 LPCWSTR target, const INT type, LPCWSTR action);
  77 static UINT HANDLE_CustomType37_38(MSIPACKAGE *package, LPCWSTR source,
  78                                 LPCWSTR target, const INT type, LPCWSTR action);
  79 static UINT HANDLE_CustomType5_6(MSIPACKAGE *package, LPCWSTR source,
  80                                 LPCWSTR target, const INT type, LPCWSTR action);
  81 static UINT HANDLE_CustomType21_22(MSIPACKAGE *package, LPCWSTR source,
  82                                 LPCWSTR target, const INT type, LPCWSTR action);
  83 static UINT HANDLE_CustomType53_54(MSIPACKAGE *package, LPCWSTR source,
  84                                 LPCWSTR target, const INT type, LPCWSTR action);
  85
  86 typedef UINT (WINAPI *MsiCustomActionEntryPoint)( MSIHANDLE );
  87
  88 static CRITICAL_SECTION msi_custom_action_cs;
  89 static CRITICAL_SECTION_DEBUG msi_custom_action_cs_debug =
  90 {
  91     0, 0, &msi_custom_action_cs,
  92     { &msi_custom_action_cs_debug.ProcessLocksList,
  93       &msi_custom_action_cs_debug.ProcessLocksList },
  94       0, 0, { (DWORD_PTR)(__FILE__ ": msi_custom_action_cs") }
  95 };
  96 static CRITICAL_SECTION msi_custom_action_cs = { &msi_custom_action_cs_debug, -1, 0, 0, 0, 0 };
  97
  98 static struct list msi_pending_custom_actions = LIST_INIT( msi_pending_custom_actions );
  99
 100 static BOOL check_execution_scheduling_options(MSIPACKAGE *package, LPCWSTR action, UINT options)
 101 {
 102     if (!package->script)
 103         return TRUE;
 104
 105     if ((options & msidbCustomActionTypeClientRepeat) ==
 106             msidbCustomActionTypeClientRepeat)
 107     {
 108         if (!(package->script->InWhatSequence & SEQUENCE_UI &&
 109             package->script->InWhatSequence & SEQUENCE_EXEC))
 110         {
 111             TRACE("Skipping action due to dbCustomActionTypeClientRepeat option.\n");
 112             return FALSE;
 113         }
 114     }
 115     else if (options & msidbCustomActionTypeFirstSequence)
 116     {
 117         if (package->script->InWhatSequence & SEQUENCE_UI &&
 118             package->script->InWhatSequence & SEQUENCE_EXEC )
 119         {
 120             TRACE("Skipping action due to msidbCustomActionTypeFirstSequence option.\n");
 121             return FALSE;
 122         }
 123     }
 124     else if (options & msidbCustomActionTypeOncePerProcess)
 125     {
 126         if (check_unique_action(package,action))
 127         {
 128             TRACE("Skipping action due to msidbCustomActionTypeOncePerProcess option.\n");
 129             return FALSE;
 130         }
 131         else
 132             register_unique_action(package,action);
 133     }
 134
 135     return TRUE;
 136 }
 137
 138 /* stores the following properties before the action:
 139  *
 140  *    [CustomActionData<=>UserSID<=>ProductCode]Action
 141  */
 142 static LPWSTR msi_get_deferred_action(LPCWSTR action, LPCWSTR actiondata,
 143                                       LPCWSTR usersid, LPCWSTR prodcode)
 144 {
 145     LPWSTR deferred;
 146     DWORD len;
 147
 148     static const WCHAR format[] = {
 149             '[','%','s','<','=','>','%','s','<','=','>','%','s',']','%','s',0
 150     };
 151
 152     if (!actiondata)
 153         return strdupW(action);
 154
 155     len = lstrlenW(action) + lstrlenW(actiondata) +
 156           lstrlenW(usersid) + lstrlenW(prodcode) +
 157           lstrlenW(format) - 7;
 158     deferred = msi_alloc(len * sizeof(WCHAR));
 159
 160     sprintfW(deferred, format, actiondata, usersid, prodcode, action);
 161     return deferred;
 162 }
 163
 164 static void set_deferred_action_props(MSIPACKAGE *package, LPWSTR deferred_data)
 165 {
 166     LPWSTR end, beg = deferred_data + 1;
 167
 168     static const WCHAR sep[] = {'<','=','>',0};
 169
 170     end = strstrW(beg, sep);
 171     *end = '\0';
 172     MSI_SetPropertyW(package, szActionData, beg);
 173     beg = end + 3;
 174
 175     end = strstrW(beg, sep);
 176     *end = '\0';
 177     MSI_SetPropertyW(package, UserSID, beg);
 178     beg = end + 3;
 179
 180     end = strchrW(beg, ']');
 181     *end = '\0';
 182     MSI_SetPropertyW(package, ProdCode, beg);
 183 }
 184
 185 UINT ACTION_CustomAction(MSIPACKAGE *package, LPCWSTR action, UINT script, BOOL execute)
 186 {
 187     UINT rc = ERROR_SUCCESS;
 188     MSIRECORD * row = 0;
 189     static const WCHAR ExecSeqQuery[] =
 190     {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 191      '`','C','u','s','t','o' ,'m','A','c','t','i','o','n','`',
 192      ' ','W','H','E','R','E',' ','`','A','c','t','i' ,'o','n','`',' ',
 193      '=',' ','\'','%','s','\'',0};
 194     UINT type;
 195     LPCWSTR source, target;
 196     LPWSTR ptr, deferred_data = NULL;
 197     LPWSTR action_copy = strdupW(action);
 198     WCHAR *deformated=NULL;
 199
 200     /* deferred action: [properties]Action */
 201     if ((ptr = strrchrW(action_copy, ']')))
 202     {
 203         deferred_data = action_copy;
 204         action = ptr + 1;
 205     }
 206
 207     row = MSI_QueryGetRecord( package->db, ExecSeqQuery, action );
 208     if (!row)
 209     {
 210         msi_free(action_copy);
 211         return ERROR_CALL_NOT_IMPLEMENTED;
 212     }
 213
 214     type = MSI_RecordGetInteger(row,2);
 215
 216     source = MSI_RecordGetString(row,3);
 217     target = MSI_RecordGetString(row,4);
 218
 219     TRACE("Handling custom action %s (%x %s %s)\n",debugstr_w(action),type,
 220           debugstr_w(source), debugstr_w(target));
 221
 222     /* handle some of the deferred actions */
 223     if (type & msidbCustomActionTypeTSAware)
 224         FIXME("msidbCustomActionTypeTSAware not handled\n");
 225
 226     if (type & msidbCustomActionTypeInScript)
 227     {
 228         if (type & msidbCustomActionTypeNoImpersonate)
 229             WARN("msidbCustomActionTypeNoImpersonate not handled\n");
 230
 231         if (type & msidbCustomActionTypeRollback)
 232         {
 233             FIXME("Rollback only action... rollbacks not supported yet\n");
 234             schedule_action(package, ROLLBACK_SCRIPT, action);
 235             rc = ERROR_SUCCESS;
 236             goto end;
 237         }
 238         if (!execute)
 239         {
 240             LPWSTR actiondata = msi_dup_property(package, action);
 241             LPWSTR usersid = msi_dup_property(package, UserSID);
 242             LPWSTR prodcode = msi_dup_property(package, ProdCode);
 243             LPWSTR deferred = msi_get_deferred_action(action, actiondata, usersid, prodcode);
 244
 245             if (type & msidbCustomActionTypeCommit)
 246             {
 247                 TRACE("Deferring Commit Action!\n");
 248                 schedule_action(package, COMMIT_SCRIPT, deferred);
 249             }
 250             else
 251             {
 252                 TRACE("Deferring Action!\n");
 253                 schedule_action(package, INSTALL_SCRIPT, deferred);
 254             }
 255
 256             rc = ERROR_SUCCESS;
 257             msi_free(actiondata);
 258             msi_free(usersid);
 259             msi_free(prodcode);
 260             msi_free(deferred);
 261             goto end;
 262         }
 263         else
 264         {
 265             static const WCHAR szBlank[] = {0};
 266
 267             LPWSTR actiondata = msi_dup_property( package, action );
 268
 269             switch (script)
 270             {
 271             case INSTALL_SCRIPT:
 272                 package->scheduled_action_running = TRUE;
 273                 break;
 274             case COMMIT_SCRIPT:
 275                 package->commit_action_running = TRUE;
 276                 break;
 277             case ROLLBACK_SCRIPT:
 278                 package->rollback_action_running = TRUE;
 279                 break;
 280             default:
 281                 break;
 282             }
 283
 284             if (deferred_data)
 285                 set_deferred_action_props(package, deferred_data);
 286             else if (actiondata)
 287                 MSI_SetPropertyW(package,szActionData,actiondata);
 288             else
 289                 MSI_SetPropertyW(package,szActionData,szBlank);
 290
 291             msi_free(actiondata);
 292         }
 293     }
 294     else if (!check_execution_scheduling_options(package,action,type))
 295     {
 296         rc = ERROR_SUCCESS;
 297         goto end;
 298     }
 299
 300     switch (type & CUSTOM_ACTION_TYPE_MASK)
 301     {
 302         case 1: /* DLL file stored in a Binary table stream */
 303             rc = HANDLE_CustomType1(package,source,target,type,action);
 304             break;
 305         case 2: /* EXE file stored in a Binary table stream */
 306             rc = HANDLE_CustomType2(package,source,target,type,action);
 307             break;
 308         case 18: /*EXE file installed with package */
 309             rc = HANDLE_CustomType18(package,source,target,type,action);
 310             break;
 311         case 19: /* Error that halts install */
 312             rc = HANDLE_CustomType19(package,source,target,type,action);
 313             break;
 314         case 17:
 315             rc = HANDLE_CustomType17(package,source,target,type,action);
 316             break;
 317         case 23: /* installs another package in the source tree */
 318             deformat_string(package,target,&deformated);
 319             rc = HANDLE_CustomType23(package,source,deformated,type,action);
 320             msi_free(deformated);
 321             break;
 322         case 50: /*EXE file specified by a property value */
 323             rc = HANDLE_CustomType50(package,source,target,type,action);
 324             break;
 325         case 34: /*EXE to be run in specified directory */
 326             rc = HANDLE_CustomType34(package,source,target,type,action);
 327             break;
 328         case 35: /* Directory set with formatted text. */
 329             deformat_string(package,target,&deformated);
 330             MSI_SetTargetPathW(package, source, deformated);
 331             msi_free(deformated);
 332             break;
 333         case 51: /* Property set with formatted text. */
 334             if (!source)
 335                 break;
 336
 337             deformat_string(package,target,&deformated);
 338             rc = MSI_SetPropertyW(package,source,deformated);
 339             msi_free(deformated);
 340             break;
 341         case 37: /* JScript/VBScript text stored in target column. */
 342         case 38:
 343             rc = HANDLE_CustomType37_38(package,source,target,type,action);
 344             break;
 345         case 5:
 346         case 6: /* JScript/VBScript file stored in a Binary table stream. */
 347             rc = HANDLE_CustomType5_6(package,source,target,type,action);
 348             break;
 349         case 21: /* JScript/VBScript file installed with the product. */
 350         case 22:
 351             rc = HANDLE_CustomType21_22(package,source,target,type,action);
 352             break;
 353         case 53: /* JScript/VBScript text specified by a property value. */
 354         case 54:
 355             rc = HANDLE_CustomType53_54(package,source,target,type,action);
 356             break;
 357         default:
 358             FIXME("UNHANDLED ACTION TYPE %i (%s %s)\n",
 359              type & CUSTOM_ACTION_TYPE_MASK, debugstr_w(source),
 360              debugstr_w(target));
 361     }
 362
 363 end:
 364     package->scheduled_action_running = FALSE;
 365     package->commit_action_running = FALSE;
 366     package->rollback_action_running = FALSE;
 367     msi_free(action_copy);
 368     msiobj_release(&row->hdr);
 369     return rc;
 370 }
 371
 372
 373 static UINT store_binary_to_temp(MSIPACKAGE *package, LPCWSTR source,
 374                                 LPWSTR tmp_file)
 375 {
 376     static const WCHAR query[] = {
 377         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 378         '`','B','i' ,'n','a','r','y','`',' ','W','H','E','R','E',' ',
 379         '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0};
 380     MSIRECORD *row = 0;
 381     HANDLE file;
 382     CHAR buffer[1024];
 383     static const WCHAR f1[] = {'m','s','i',0};
 384     WCHAR fmt[MAX_PATH];
 385     DWORD sz = MAX_PATH;
 386     UINT r;
 387
 388     if (MSI_GetPropertyW(package, cszTempFolder, fmt, &sz) != ERROR_SUCCESS)
 389         GetTempPathW(MAX_PATH, fmt);
 390
 391     if (GetTempFileNameW(fmt, f1, 0, tmp_file) == 0)
 392     {
 393         TRACE("Unable to create file\n");
 394         return ERROR_FUNCTION_FAILED;
 395     }
 396     track_tempfile(package, tmp_file);
 397
 398     row = MSI_QueryGetRecord(package->db, query, source);
 399     if (!row)
 400         return ERROR_FUNCTION_FAILED;
 401
 402     /* write out the file */
 403     file = CreateFileW(tmp_file, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
 404                        FILE_ATTRIBUTE_NORMAL, NULL);
 405     if (file == INVALID_HANDLE_VALUE)
 406         r = ERROR_FUNCTION_FAILED;
 407     else
 408     {
 409         do
 410         {
 411             DWORD write;
 412             sz = sizeof buffer;
 413             r = MSI_RecordReadStream(row, 2, buffer, &sz);
 414             if (r != ERROR_SUCCESS)
 415             {
 416                 ERR("Failed to get stream\n");
 417                 break;
 418             }
 419             WriteFile(file, buffer, sz, &write, NULL);
 420         } while (sz == sizeof buffer);
 421         CloseHandle(file);
 422     }
 423
 424     msiobj_release(&row->hdr);
 425
 426     return r;
 427 }
 428
 429 static void file_running_action(MSIPACKAGE* package, HANDLE Handle,
 430                                 BOOL process, LPCWSTR name)
 431 {
 432     MSIRUNNINGACTION *action;
 433
 434     action = msi_alloc( sizeof(MSIRUNNINGACTION) );
 435
 436     action->handle = Handle;
 437     action->process = process;
 438     action->name = strdupW(name);
 439
 440     list_add_tail( &package->RunningActions, &action->entry );
 441 }
 442
 443 static UINT custom_get_process_return( HANDLE process )
 444 {
 445     DWORD rc = 0;
 446
 447     GetExitCodeProcess( process, &rc );
 448     if (rc != 0)
 449         return ERROR_FUNCTION_FAILED;
 450     return ERROR_SUCCESS;
 451 }
 452
 453 static UINT custom_get_thread_return( MSIPACKAGE *package, HANDLE thread )
 454 {
 455     DWORD rc = 0;
 456
 457     GetExitCodeThread( thread, &rc );
 458
 459     switch (rc)
 460     {
 461     case ERROR_FUNCTION_NOT_CALLED:
 462     case ERROR_SUCCESS:
 463     case ERROR_INSTALL_USEREXIT:
 464     case ERROR_INSTALL_FAILURE:
 465         return rc;
 466     case ERROR_NO_MORE_ITEMS:
 467         return ERROR_SUCCESS;
 468     case ERROR_INSTALL_SUSPEND:
 469         ACTION_ForceReboot( package );
 470         return ERROR_SUCCESS;
 471     default:
 472         ERR("Invalid Return Code %d\n",rc);
 473         return ERROR_INSTALL_FAILURE;
 474     }
 475 }
 476
 477 static UINT wait_process_handle(MSIPACKAGE* package, UINT type,
 478                            HANDLE ProcessHandle, LPCWSTR name)
 479 {
 480     UINT rc = ERROR_SUCCESS;
 481
 482     if (!(type & msidbCustomActionTypeAsync))
 483     {
 484         TRACE("waiting for %s\n", debugstr_w(name));
 485
 486         msi_dialog_check_messages(ProcessHandle);
 487
 488         if (!(type & msidbCustomActionTypeContinue))
 489             rc = custom_get_process_return(ProcessHandle);
 490
 491         CloseHandle(ProcessHandle);
 492     }
 493     else
 494     {
 495         TRACE("%s running in background\n", debugstr_w(name));
 496
 497         if (!(type & msidbCustomActionTypeContinue))
 498             file_running_action(package, ProcessHandle, TRUE, name);
 499         else
 500             CloseHandle(ProcessHandle);
 501     }
 502
 503     return rc;
 504 }
 505
 506 typedef struct _msi_custom_action_info {
 507     struct list entry;
 508     LONG refs;
 509     MSIPACKAGE *package;
 510     LPWSTR source;
 511     LPWSTR target;
 512     HANDLE handle;
 513     LPWSTR action;
 514     INT type;
 515     GUID guid;
 516 } msi_custom_action_info;
 517
 518 static void release_custom_action_data( msi_custom_action_info *info )
 519 {
 520     EnterCriticalSection( &msi_custom_action_cs );
 521
 522     if (!--info->refs)
 523     {
 524         list_remove( &info->entry );
 525         if (info->handle)
 526             CloseHandle( info->handle );
 527         msi_free( info->action );
 528         msi_free( info->source );
 529         msi_free( info->target );
 530         msiobj_release( &info->package->hdr );
 531         msi_free( info );
 532     }
 533
 534     LeaveCriticalSection( &msi_custom_action_cs );
 535 }
 536
 537 /* must be called inside msi_custom_action_cs if info is in the pending custom actions list */
 538 static void addref_custom_action_data( msi_custom_action_info *info )
 539 {
 540     info->refs++;
 541  }
 542
 543 static UINT wait_thread_handle( msi_custom_action_info *info )
 544 {
 545     UINT rc = ERROR_SUCCESS;
 546
 547     if (!(info->type & msidbCustomActionTypeAsync))
 548     {
 549         TRACE("waiting for %s\n", debugstr_w( info->action ));
 550
 551         msi_dialog_check_messages( info->handle );
 552
 553         if (!(info->type & msidbCustomActionTypeContinue))
 554             rc = custom_get_thread_return( info->package, info->handle );
 555
 556         release_custom_action_data( info );
 557     }
 558     else
 559     {
 560         TRACE("%s running in background\n", debugstr_w( info->action ));
 561     }
 562
 563     return rc;
 564 }
 565
 566 static msi_custom_action_info *find_action_by_guid( const GUID *guid )
 567 {
 568     msi_custom_action_info *info;
 569     BOOL found = FALSE;
 570
 571     EnterCriticalSection( &msi_custom_action_cs );
 572
 573     LIST_FOR_EACH_ENTRY( info, &msi_pending_custom_actions, msi_custom_action_info, entry )
 574     {
 575         if (IsEqualGUID( &info->guid, guid ))
 576         {
 577             addref_custom_action_data( info );
 578             found = TRUE;
 579             break;
 580         }
 581     }
 582
 583     LeaveCriticalSection( &msi_custom_action_cs );
 584
 585     if (!found)
 586         return NULL;
 587
 588     return info;
 589 }
 590
 591 static void handle_msi_break( LPCWSTR target )
 592 {
 593     LPWSTR msg;
 594     WCHAR val[MAX_PATH];
 595
 596     static const WCHAR MsiBreak[] = { 'M','s','i','B','r','e','a','k',0 };
 597     static const WCHAR WindowsInstaller[] = {
 598         'W','i','n','d','o','w','s',' ','I','n','s','t','a','l','l','e','r',0
 599     };
 600
 601     static const WCHAR format[] = {
 602         'T','o',' ','d','e','b','u','g',' ','y','o','u','r',' ',
 603         'c','u','s','t','o','m',' ','a','c','t','i','o','n',',',' ',
 604         'a','t','t','a','c','h',' ','y','o','u','r',' ','d','e','b','u','g','g','e','r',' ',
 605         't','o',' ','p','r','o','c','e','s','s',' ','%','i',' ','(','0','x','%','X',')',' ',
 606         'a','n','d',' ','p','r','e','s','s',' ','O','K',0
 607     };
 608
 609     if( !GetEnvironmentVariableW( MsiBreak, val, MAX_PATH ))
 610         return;
 611
 612     if( lstrcmpiW( val, target ))
 613         return;
 614
 615     msg = msi_alloc( (lstrlenW(format) + 10) * sizeof(WCHAR) );
 616     if (!msg)
 617         return;
 618
 619     wsprintfW( msg, format, GetCurrentProcessId(), GetCurrentProcessId());
 620     MessageBoxW( NULL, msg, WindowsInstaller, MB_OK);
 621     msi_free(msg);
 622     DebugBreak();
 623 }
 624
 625 static UINT get_action_info( const GUID *guid, INT *type, MSIHANDLE *handle,
 626                              BSTR *dll, BSTR *funcname,
 627                              IWineMsiRemotePackage **package )
 628 {
 629     IClassFactory *cf = NULL;
 630     IWineMsiRemoteCustomAction *rca = NULL;
 631     HRESULT r;
 632
 633     r = DllGetClassObject( &CLSID_IWineMsiRemoteCustomAction,
 634                            &IID_IClassFactory, (LPVOID *)&cf );
 635     if (FAILED(r))
 636     {
 637         ERR("failed to get IClassFactory interface\n");
 638         return ERROR_FUNCTION_FAILED;
 639     }
 640
 641     r = IClassFactory_CreateInstance( cf, NULL, &IID_IWineMsiRemoteCustomAction, (LPVOID *)&rca );
 642     if (FAILED(r))
 643     {
 644         ERR("failed to get IWineMsiRemoteCustomAction interface\n");
 645         return ERROR_FUNCTION_FAILED;
 646     }
 647
 648     r = IWineMsiRemoteCustomAction_GetActionInfo( rca, guid, type, handle, dll, funcname, package );
 649     IWineMsiRemoteCustomAction_Release( rca );
 650     if (FAILED(r))
 651     {
 652         ERR("GetActionInfo failed\n");
 653         return ERROR_FUNCTION_FAILED;
 654     }
 655
 656     return ERROR_SUCCESS;
 657 }
 658
 659 static DWORD WINAPI ACTION_CallDllFunction( const GUID *guid )
 660 {
 661     MsiCustomActionEntryPoint fn;
 662     MSIHANDLE hPackage, handle;
 663     HANDLE hModule;
 664     LPSTR proc;
 665     UINT r = ERROR_FUNCTION_FAILED;
 666     BSTR dll = NULL, function = NULL;
 667     INT type;
 668     IWineMsiRemotePackage *remote_package = NULL;
 669
 670     TRACE("%s\n", debugstr_guid( guid ));
 671
 672     r = get_action_info( guid, &type, &handle, &dll, &function, &remote_package );
 673     if (r != ERROR_SUCCESS)
 674         return r;
 675
 676     hModule = LoadLibraryW( dll );
 677     if (!hModule)
 678     {
 679         ERR("failed to load dll %s\n", debugstr_w( dll ) );
 680         return r;
 681     }
 682
 683     proc = strdupWtoA( function );
 684     fn = (MsiCustomActionEntryPoint) GetProcAddress( hModule, proc );
 685     msi_free( proc );
 686     if (fn)
 687     {
 688         hPackage = alloc_msi_remote_handle( (IUnknown *)remote_package );
 689         if (hPackage)
 690         {
 691             IWineMsiRemotePackage_SetMsiHandle( remote_package, handle );
 692             TRACE("calling %s\n", debugstr_w( function ) );
 693             handle_msi_break( function );
 694
 695             CoInitialize(NULL);
 696
 697             __TRY
 698             {
 699                 r = fn( hPackage );
 700             }
 701             __EXCEPT_PAGE_FAULT
 702             {
 703                 ERR("Custom action (%s:%s) caused a page fault: %08x\n",
 704                     debugstr_w(dll), debugstr_w(function), GetExceptionCode());
 705                 r = ERROR_SUCCESS;
 706             }
 707             __ENDTRY;
 708
 709             CoUninitialize();
 710
 711             MsiCloseHandle( hPackage );
 712         }
 713         else
 714             ERR("failed to create handle for %p\n", remote_package );
 715     }
 716     else
 717         ERR("GetProcAddress(%s) failed\n", debugstr_w( function ) );
 718
 719     FreeLibrary(hModule);
 720
 721     IWineMsiRemotePackage_Release( remote_package );
 722     SysFreeString( dll );
 723     SysFreeString( function );
 724     MsiCloseHandle( handle );
 725
 726     return r;
 727 }
 728
 729 static DWORD WINAPI DllThread( LPVOID arg )
 730 {
 731     LPGUID guid = arg;
 732     DWORD rc = 0;
 733
 734     TRACE("custom action (%x) started\n", GetCurrentThreadId() );
 735
 736     rc = ACTION_CallDllFunction( guid );
 737
 738     TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
 739
 740     MsiCloseAllHandles();
 741     return rc;
 742 }
 743
 744 static DWORD WINAPI ACTION_CAInstallPackage(const GUID *guid)
 745 {
 746     msi_custom_action_info *info;
 747     UINT r = ERROR_FUNCTION_FAILED;
 748     INSTALLUILEVEL old_level;
 749
 750     info = find_action_by_guid(guid);
 751     if (!info)
 752     {
 753         ERR("failed to find action %s\n", debugstr_guid(guid));
 754         return r;
 755     }
 756
 757     old_level = MsiSetInternalUI(INSTALLUILEVEL_BASIC, NULL);
 758     r = MsiInstallProductW(info->source, info->target);
 759     MsiSetInternalUI(old_level, NULL);
 760
 761     release_custom_action_data(info);
 762
 763     return r;
 764 }
 765
 766 static DWORD WINAPI ConcurrentInstallThread(LPVOID arg)
 767 {
 768     LPGUID guid = arg;
 769     DWORD rc;
 770
 771     TRACE("concurrent installation (%x) started\n", GetCurrentThreadId());
 772
 773     rc = ACTION_CAInstallPackage(guid);
 774
 775     TRACE("concurrent installation (%x) returned %i\n", GetCurrentThreadId(), rc);
 776
 777     MsiCloseAllHandles();
 778     return rc;
 779 }
 780
 781 static msi_custom_action_info *do_msidbCustomActionTypeDll(
 782     MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action )
 783 {
 784     msi_custom_action_info *info;
 785
 786     info = msi_alloc( sizeof *info );
 787     if (!info)
 788         return NULL;
 789
 790     msiobj_addref( &package->hdr );
 791     info->refs = 2; /* 1 for our caller and 1 for thread we created */
 792     info->package = package;
 793     info->type = type;
 794     info->target = strdupW( target );
 795     info->source = strdupW( source );
 796     info->action = strdupW( action );
 797     CoCreateGuid( &info->guid );
 798
 799     EnterCriticalSection( &msi_custom_action_cs );
 800     list_add_tail( &msi_pending_custom_actions, &info->entry );
 801     LeaveCriticalSection( &msi_custom_action_cs );
 802
 803     info->handle = CreateThread( NULL, 0, DllThread, &info->guid, 0, NULL );
 804     if (!info->handle)
 805     {
 806         /* release both references */
 807         release_custom_action_data( info );
 808         release_custom_action_data( info );
 809         return NULL;
 810     }
 811
 812     return info;
 813 }
 814
 815 static msi_custom_action_info *do_msidbCAConcurrentInstall(
 816     MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action)
 817 {
 818     msi_custom_action_info *info;
 819
 820     info = msi_alloc( sizeof *info );
 821     if (!info)
 822         return NULL;
 823
 824     msiobj_addref( &package->hdr );
 825     info->refs = 2; /* 1 for our caller and 1 for thread we created */
 826     info->package = package;
 827     info->type = type;
 828     info->target = strdupW( target );
 829     info->source = strdupW( source );
 830     info->action = strdupW( action );
 831     CoCreateGuid( &info->guid );
 832
 833     EnterCriticalSection( &msi_custom_action_cs );
 834     list_add_tail( &msi_pending_custom_actions, &info->entry );
 835     LeaveCriticalSection( &msi_custom_action_cs );
 836
 837     info->handle = CreateThread( NULL, 0, ConcurrentInstallThread, &info->guid, 0, NULL );
 838     if (!info->handle)
 839     {
 840         /* release both references */
 841         release_custom_action_data( info );
 842         release_custom_action_data( info );
 843         return NULL;
 844     }
 845
 846     return info;
 847 }
 848
 849 static UINT HANDLE_CustomType23(MSIPACKAGE *package, LPCWSTR source,
 850                                 LPCWSTR target, const INT type, LPCWSTR action)
 851 {
 852     msi_custom_action_info *info;
 853     WCHAR package_path[MAX_PATH];
 854     DWORD size;
 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     return wait_thread_handle(info);
 868 }
 869
 870 static UINT HANDLE_CustomType1(MSIPACKAGE *package, LPCWSTR source,
 871                                LPCWSTR target, const INT type, LPCWSTR action)
 872 {
 873     msi_custom_action_info *info;
 874     WCHAR tmp_file[MAX_PATH];
 875     UINT r;
 876
 877     r = store_binary_to_temp(package, source, tmp_file);
 878     if (r != ERROR_SUCCESS)
 879         return r;
 880
 881     TRACE("Calling function %s from %s\n",debugstr_w(target),
 882           debugstr_w(tmp_file));
 883
 884     if (!strchrW(tmp_file,'.'))
 885     {
 886         static const WCHAR dot[]={'.',0};
 887         strcatW(tmp_file,dot);
 888     }
 889
 890     info = do_msidbCustomActionTypeDll( package, type, tmp_file, target, action );
 891
 892     return wait_thread_handle( info );
 893 }
 894
 895 static UINT HANDLE_CustomType2(MSIPACKAGE *package, LPCWSTR source,
 896                                LPCWSTR target, const INT type, LPCWSTR action)
 897 {
 898     WCHAR tmp_file[MAX_PATH];
 899     STARTUPINFOW si;
 900     PROCESS_INFORMATION info;
 901     BOOL rc;
 902     INT len;
 903     WCHAR *deformated = NULL;
 904     WCHAR *cmd;
 905     static const WCHAR spc[] = {' ',0};
 906     UINT r;
 907
 908     memset(&si,0,sizeof(STARTUPINFOW));
 909
 910     r = store_binary_to_temp(package, source, tmp_file);
 911     if (r != ERROR_SUCCESS)
 912         return r;
 913
 914     deformat_string(package,target,&deformated);
 915
 916     len = strlenW(tmp_file)+2;
 917
 918     if (deformated)
 919         len += strlenW(deformated);
 920
 921     cmd = msi_alloc(sizeof(WCHAR)*len);
 922
 923     strcpyW(cmd,tmp_file);
 924     if (deformated)
 925     {
 926         strcatW(cmd,spc);
 927         strcatW(cmd,deformated);
 928
 929         msi_free(deformated);
 930     }
 931
 932     TRACE("executing exe %s\n", debugstr_w(cmd));
 933
 934     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
 935                   c_collen, &si, &info);
 936     msi_free(cmd);
 937
 938     if ( !rc )
 939     {
 940         ERR("Unable to execute command %s\n", debugstr_w(cmd));
 941         return ERROR_SUCCESS;
 942     }
 943     CloseHandle( info.hThread );
 944
 945     r = wait_process_handle(package, type, info.hProcess, action);
 946
 947     return r;
 948 }
 949
 950 static UINT HANDLE_CustomType17(MSIPACKAGE *package, LPCWSTR source,
 951                                 LPCWSTR target, const INT type, LPCWSTR action)
 952 {
 953     msi_custom_action_info *info;
 954     MSIFILE *file;
 955
 956     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
 957
 958     file = get_loaded_file( package, source );
 959     if (!file)
 960     {
 961         ERR("invalid file key %s\n", debugstr_w( source ));
 962         return ERROR_FUNCTION_FAILED;
 963     }
 964
 965     info = do_msidbCustomActionTypeDll( package, type, file->TargetPath, target, action );
 966
 967     return wait_thread_handle( info );
 968 }
 969
 970 static UINT HANDLE_CustomType18(MSIPACKAGE *package, LPCWSTR source,
 971                                 LPCWSTR target, const INT type, LPCWSTR action)
 972 {
 973     STARTUPINFOW si;
 974     PROCESS_INFORMATION info;
 975     BOOL rc;
 976     WCHAR *deformated;
 977     WCHAR *cmd;
 978     INT len;
 979     static const WCHAR spc[] = {' ',0};
 980     MSIFILE *file;
 981
 982     memset(&si,0,sizeof(STARTUPINFOW));
 983
 984     file = get_loaded_file(package,source);
 985     if( !file )
 986         return ERROR_FUNCTION_FAILED;
 987
 988     len = lstrlenW( file->TargetPath );
 989
 990     deformat_string(package,target,&deformated);
 991     if (deformated)
 992         len += strlenW(deformated);
 993     len += 2;
 994
 995     cmd = msi_alloc(len * sizeof(WCHAR));
 996
 997     lstrcpyW( cmd, file->TargetPath);
 998     if (deformated)
 999     {
1000         strcatW(cmd, spc);
1001         strcatW(cmd, deformated);
1002
1003         msi_free(deformated);
1004     }
1005
1006     TRACE("executing exe %s\n", debugstr_w(cmd));
1007
1008     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
1009                   c_collen, &si, &info);
1010
1011     if ( !rc )
1012     {
1013         ERR("Unable to execute command %s\n", debugstr_w(cmd));
1014         msi_free(cmd);
1015         return ERROR_SUCCESS;
1016     }
1017     msi_free(cmd);
1018     CloseHandle( info.hThread );
1019
1020     return wait_process_handle(package, type, info.hProcess, action);
1021 }
1022
1023 static UINT HANDLE_CustomType19(MSIPACKAGE *package, LPCWSTR source,
1024                                 LPCWSTR target, const INT type, LPCWSTR action)
1025 {
1026     static const WCHAR query[] = {
1027       'S','E','L','E','C','T',' ','`','M','e','s','s','a','g','e','`',' ',
1028       'F','R','O','M',' ','`','E','r','r','o','r','`',' ',
1029       'W','H','E','R','E',' ','`','E','r','r','o','r','`',' ','=',' ',
1030       '%','s',0
1031     };
1032     MSIRECORD *row = 0;
1033     LPWSTR deformated = NULL;
1034
1035     deformat_string( package, target, &deformated );
1036
1037     /* first try treat the error as a number */
1038     row = MSI_QueryGetRecord( package->db, query, deformated );
1039     if( row )
1040     {
1041         LPCWSTR error = MSI_RecordGetString( row, 1 );
1042         MessageBoxW( NULL, error, NULL, MB_OK );
1043         msiobj_release( &row->hdr );
1044     }
1045     else
1046         MessageBoxW( NULL, deformated, NULL, MB_OK );
1047
1048     msi_free( deformated );
1049
1050     return ERROR_FUNCTION_FAILED;
1051 }
1052
1053 static UINT HANDLE_CustomType50(MSIPACKAGE *package, LPCWSTR source,
1054                                 LPCWSTR target, const INT type, LPCWSTR action)
1055 {
1056     STARTUPINFOW si;
1057     PROCESS_INFORMATION info;
1058     WCHAR *prop;
1059     BOOL rc;
1060     WCHAR *deformated;
1061     WCHAR *cmd;
1062     INT len;
1063     static const WCHAR spc[] = {' ',0};
1064
1065     memset(&si,0,sizeof(STARTUPINFOW));
1066     memset(&info,0,sizeof(PROCESS_INFORMATION));
1067
1068     prop = msi_dup_property( package, source );
1069     if (!prop)
1070         return ERROR_SUCCESS;
1071
1072     deformat_string(package,target,&deformated);
1073     len = strlenW(prop) + 2;
1074     if (deformated)
1075          len += strlenW(deformated);
1076
1077     cmd = msi_alloc(sizeof(WCHAR)*len);
1078
1079     strcpyW(cmd,prop);
1080     if (deformated)
1081     {
1082         strcatW(cmd,spc);
1083         strcatW(cmd,deformated);
1084
1085         msi_free(deformated);
1086     }
1087     msi_free(prop);
1088
1089     TRACE("executing exe %s\n", debugstr_w(cmd));
1090
1091     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
1092                   c_collen, &si, &info);
1093
1094     if ( !rc )
1095     {
1096         ERR("Unable to execute command %s\n", debugstr_w(cmd));
1097         msi_free(cmd);
1098         return ERROR_SUCCESS;
1099     }
1100     msi_free(cmd);
1101
1102     CloseHandle( info.hThread );
1103
1104     return wait_process_handle(package, type, info.hProcess, action);
1105 }
1106
1107 static UINT HANDLE_CustomType34(MSIPACKAGE *package, LPCWSTR source,
1108                                 LPCWSTR target, const INT type, LPCWSTR action)
1109 {
1110     LPWSTR filename, deformated;
1111     STARTUPINFOW si;
1112     PROCESS_INFORMATION info;
1113     BOOL rc;
1114
1115     memset(&si,0,sizeof(STARTUPINFOW));
1116
1117     filename = resolve_folder(package, source, FALSE, FALSE, TRUE, NULL);
1118
1119     if (!filename)
1120         return ERROR_FUNCTION_FAILED;
1121
1122     SetCurrentDirectoryW(filename);
1123     msi_free(filename);
1124
1125     deformat_string(package,target,&deformated);
1126
1127     if (!deformated)
1128         return ERROR_FUNCTION_FAILED;
1129
1130     TRACE("executing exe %s\n", debugstr_w(deformated));
1131
1132     rc = CreateProcessW(NULL, deformated, NULL, NULL, FALSE, 0, NULL,
1133                   c_collen, &si, &info);
1134
1135     if ( !rc )
1136     {
1137         ERR("Unable to execute command %s\n", debugstr_w(deformated));
1138         msi_free(deformated);
1139         return ERROR_SUCCESS;
1140     }
1141     msi_free(deformated);
1142     CloseHandle( info.hThread );
1143
1144     return wait_process_handle(package, type, info.hProcess, action);
1145 }
1146
1147 static DWORD WINAPI ACTION_CallScript( const GUID *guid )
1148 {
1149     msi_custom_action_info *info;
1150     MSIHANDLE hPackage;
1151     UINT r = ERROR_FUNCTION_FAILED;
1152
1153     info = find_action_by_guid( guid );
1154     if (!info)
1155     {
1156         ERR("failed to find action %s\n", debugstr_guid( guid) );
1157         return r;
1158     }
1159
1160     TRACE("function %s, script %s\n", debugstr_w( info->target ), debugstr_w( info->source ) );
1161
1162     hPackage = alloc_msihandle( &info->package->hdr );
1163     if (hPackage)
1164     {
1165         r = call_script( hPackage, info->type, info->source, info->target, info->action );
1166         MsiCloseHandle( hPackage );
1167     }
1168     else
1169         ERR("failed to create handle for %p\n", info->package );
1170
1171     if (info->type & msidbCustomActionTypeAsync &&
1172         info->type & msidbCustomActionTypeContinue)
1173         release_custom_action_data( info );
1174
1175     return S_OK;
1176 }
1177
1178 static DWORD WINAPI ScriptThread( LPVOID arg )
1179 {
1180     LPGUID guid = arg;
1181     DWORD rc = 0;
1182
1183     TRACE("custom action (%x) started\n", GetCurrentThreadId() );
1184
1185     rc = ACTION_CallScript( guid );
1186
1187     TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
1188
1189     MsiCloseAllHandles();
1190     return rc;
1191 }
1192
1193 static msi_custom_action_info *do_msidbCustomActionTypeScript(
1194     MSIPACKAGE *package, INT type, LPCWSTR script, LPCWSTR function, LPCWSTR action )
1195 {
1196     msi_custom_action_info *info;
1197
1198     info = msi_alloc( sizeof *info );
1199     if (!info)
1200         return NULL;
1201
1202     msiobj_addref( &package->hdr );
1203     info->refs = 2; /* 1 for our caller and 1 for thread we created */
1204     info->package = package;
1205     info->type = type;
1206     info->target = strdupW( function );
1207     info->source = strdupW( script );
1208     info->action = strdupW( action );
1209     CoCreateGuid( &info->guid );
1210
1211     EnterCriticalSection( &msi_custom_action_cs );
1212     list_add_tail( &msi_pending_custom_actions, &info->entry );
1213     LeaveCriticalSection( &msi_custom_action_cs );
1214
1215     info->handle = CreateThread( NULL, 0, ScriptThread, &info->guid, 0, NULL );
1216     if (!info->handle)
1217     {
1218         /* release both references */
1219         release_custom_action_data( info );
1220         release_custom_action_data( info );
1221         return NULL;
1222     }
1223
1224     return info;
1225 }
1226
1227 static UINT HANDLE_CustomType37_38(MSIPACKAGE *package, LPCWSTR source,
1228                                LPCWSTR target, const INT type, LPCWSTR action)
1229 {
1230     msi_custom_action_info *info;
1231
1232     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1233
1234     info = do_msidbCustomActionTypeScript( package, type, target, NULL, action );
1235
1236     return wait_thread_handle( info );
1237 }
1238
1239 static UINT HANDLE_CustomType5_6(MSIPACKAGE *package, LPCWSTR source,
1240                                LPCWSTR target, const INT type, LPCWSTR action)
1241 {
1242     static const WCHAR query[] = {
1243         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1244         '`','B','i' ,'n','a','r','y','`',' ','W','H','E','R','E',' ',
1245         '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0};
1246     MSIRECORD *row = 0;
1247     msi_custom_action_info *info;
1248     CHAR *buffer = NULL;
1249     WCHAR *bufferw = NULL;
1250     DWORD sz = 0;
1251     UINT r;
1252
1253     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1254
1255     row = MSI_QueryGetRecord(package->db, query, source);
1256     if (!row)
1257         return ERROR_FUNCTION_FAILED;
1258
1259     r = MSI_RecordReadStream(row, 2, NULL, &sz);
1260     if (r != ERROR_SUCCESS)
1261         return r;
1262
1263     buffer = msi_alloc(sizeof(CHAR)*(sz+1));
1264     if (!buffer)
1265         return ERROR_FUNCTION_FAILED;
1266
1267     r = MSI_RecordReadStream(row, 2, buffer, &sz);
1268     if (r != ERROR_SUCCESS)
1269         goto done;
1270
1271     buffer[sz] = 0;
1272     bufferw = strdupAtoW(buffer);
1273     if (!bufferw)
1274     {
1275         r = ERROR_FUNCTION_FAILED;
1276         goto done;
1277     }
1278
1279     info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1280     r = wait_thread_handle( info );
1281
1282 done:
1283     msi_free(bufferw);
1284     msi_free(buffer);
1285     return r;
1286 }
1287
1288 static UINT HANDLE_CustomType21_22(MSIPACKAGE *package, LPCWSTR source,
1289                                LPCWSTR target, const INT type, LPCWSTR action)
1290 {
1291     msi_custom_action_info *info;
1292     MSIFILE *file;
1293     HANDLE hFile;
1294     DWORD sz, szHighWord = 0, read;
1295     CHAR *buffer=NULL;
1296     WCHAR *bufferw=NULL;
1297     BOOL bRet;
1298     UINT r;
1299
1300     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1301
1302     file = get_loaded_file(package,source);
1303     if (!file)
1304     {
1305         ERR("invalid file key %s\n", debugstr_w(source));
1306         return ERROR_FUNCTION_FAILED;
1307     }
1308
1309     hFile = CreateFileW(file->TargetPath, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
1310     if (hFile == INVALID_HANDLE_VALUE)
1311         return ERROR_FUNCTION_FAILED;
1312
1313     sz = GetFileSize(hFile, &szHighWord);
1314     if (sz == INVALID_FILE_SIZE || szHighWord != 0)
1315     {
1316         CloseHandle(hFile);
1317         return ERROR_FUNCTION_FAILED;
1318     }
1319
1320     buffer = msi_alloc(sizeof(CHAR)*(sz+1));
1321     if (!buffer)
1322     {
1323         CloseHandle(hFile);
1324         return ERROR_FUNCTION_FAILED;
1325     }
1326
1327     bRet = ReadFile(hFile, buffer, sz, &read, NULL);
1328     CloseHandle(hFile);
1329     if (!bRet)
1330     {
1331         r = ERROR_FUNCTION_FAILED;
1332         goto done;
1333     }
1334
1335     buffer[read] = 0;
1336     bufferw = strdupAtoW(buffer);
1337     if (!bufferw)
1338     {
1339         r = ERROR_FUNCTION_FAILED;
1340         goto done;
1341     }
1342
1343     info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1344     r = wait_thread_handle( info );
1345
1346 done:
1347     msi_free(bufferw);
1348     msi_free(buffer);
1349     return r;
1350 }
1351
1352 static UINT HANDLE_CustomType53_54(MSIPACKAGE *package, LPCWSTR source,
1353                                LPCWSTR target, const INT type, LPCWSTR action)
1354 {
1355     msi_custom_action_info *info;
1356     WCHAR *prop;
1357
1358     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1359
1360     prop = msi_dup_property(package,source);
1361     if (!prop)
1362         return ERROR_SUCCESS;
1363
1364     info = do_msidbCustomActionTypeScript( package, type, prop, NULL, action );
1365     msi_free(prop);
1366     return wait_thread_handle( info );
1367 }
1368
1369 void ACTION_FinishCustomActions(const MSIPACKAGE* package)
1370 {
1371     struct list *item;
1372     HANDLE *wait_handles;
1373     unsigned int handle_count, i;
1374     msi_custom_action_info *info, *cursor;
1375
1376     while ((item = list_head( &package->RunningActions )))
1377     {
1378         MSIRUNNINGACTION *action = LIST_ENTRY( item, MSIRUNNINGACTION, entry );
1379
1380         list_remove( &action->entry );
1381
1382         TRACE("waiting for %s\n", debugstr_w( action->name ) );
1383         msi_dialog_check_messages( action->handle );
1384
1385         CloseHandle( action->handle );
1386         msi_free( action->name );
1387         msi_free( action );
1388     }
1389
1390     EnterCriticalSection( &msi_custom_action_cs );
1391
1392     handle_count = list_count( &msi_pending_custom_actions );
1393     wait_handles = HeapAlloc( GetProcessHeap(), 0, handle_count * sizeof(HANDLE) );
1394
1395     handle_count = 0;
1396     LIST_FOR_EACH_ENTRY_SAFE( info, cursor, &msi_pending_custom_actions, msi_custom_action_info, entry )
1397     {
1398         if (info->package == package )
1399         {
1400             if (DuplicateHandle(GetCurrentProcess(), info->handle, GetCurrentProcess(), &wait_handles[handle_count], SYNCHRONIZE, FALSE, 0))
1401                 handle_count++;
1402         }
1403     }
1404
1405     LeaveCriticalSection( &msi_custom_action_cs );
1406
1407     for (i = 0; i < handle_count; i++)
1408     {
1409         msi_dialog_check_messages( wait_handles[i] );
1410         CloseHandle( wait_handles[i] );
1411     }
1412
1413     HeapFree( GetProcessHeap(), 0, wait_handles );
1414 }
1415
1416 typedef struct _msi_custom_remote_impl {
1417     const IWineMsiRemoteCustomActionVtbl *lpVtbl;
1418     LONG refs;
1419 } msi_custom_remote_impl;
1420
1421 static inline msi_custom_remote_impl* mcr_from_IWineMsiRemoteCustomAction( IWineMsiRemoteCustomAction* iface )
1422 {
1423     return (msi_custom_remote_impl*) iface;
1424 }
1425
1426 static HRESULT WINAPI mcr_QueryInterface( IWineMsiRemoteCustomAction *iface,
1427                 REFIID riid,LPVOID *ppobj)
1428 {
1429     if( IsEqualCLSID( riid, &IID_IUnknown ) ||
1430         IsEqualCLSID( riid, &IID_IWineMsiRemoteCustomAction ) )
1431     {
1432         IUnknown_AddRef( iface );
1433         *ppobj = iface;
1434         return S_OK;
1435     }
1436
1437     return E_NOINTERFACE;
1438 }
1439
1440 static ULONG WINAPI mcr_AddRef( IWineMsiRemoteCustomAction *iface )
1441 {
1442     msi_custom_remote_impl* This = mcr_from_IWineMsiRemoteCustomAction( iface );
1443
1444     return InterlockedIncrement( &This->refs );
1445 }
1446
1447 static ULONG WINAPI mcr_Release( IWineMsiRemoteCustomAction *iface )
1448 {
1449     msi_custom_remote_impl* This = mcr_from_IWineMsiRemoteCustomAction( iface );
1450     ULONG r;
1451
1452     r = InterlockedDecrement( &This->refs );
1453     if (r == 0)
1454         msi_free( This );
1455     return r;
1456 }
1457
1458 static HRESULT WINAPI mcr_GetActionInfo( IWineMsiRemoteCustomAction *iface, LPCGUID custom_action_guid,
1459          INT *type, MSIHANDLE *handle, BSTR *dll, BSTR *func, IWineMsiRemotePackage **remote_package )
1460 {
1461     msi_custom_action_info *info;
1462
1463     info = find_action_by_guid( custom_action_guid );
1464     if (!info)
1465         return E_FAIL;
1466
1467     *type = info->type;
1468     *handle = alloc_msihandle( &info->package->hdr );
1469     *dll = SysAllocString( info->source );
1470     *func = SysAllocString( info->target );
1471
1472     release_custom_action_data( info );
1473     return create_msi_remote_package( NULL, (LPVOID *)remote_package );
1474 }
1475
1476 static const IWineMsiRemoteCustomActionVtbl msi_custom_remote_vtbl =
1477 {
1478     mcr_QueryInterface,
1479     mcr_AddRef,
1480     mcr_Release,
1481     mcr_GetActionInfo,
1482 };
1483
1484 HRESULT create_msi_custom_remote( IUnknown *pOuter, LPVOID *ppObj )
1485 {
1486     msi_custom_remote_impl* This;
1487
1488     This = msi_alloc( sizeof *This );
1489     if (!This)
1490         return E_OUTOFMEMORY;
1491
1492     This->lpVtbl = &msi_custom_remote_vtbl;
1493     This->refs = 1;
1494
1495     *ppObj = This;
1496
1497     return S_OK;
1498 }