dlls/msi/custom.c

   1 /*
   2  * Custom Action processing for the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2005 Aric Stewart for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #define COBJMACROS
  25
  26 #include <stdarg.h>
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winerror.h"
  30 #include "msidefs.h"
  31 #include "winuser.h"
  32 #include "objbase.h"
  33 #include "oleauto.h"
  34
  35 #include "msipriv.h"
  36 #include "msiserver.h"
  37 #include "wine/debug.h"
  38 #include "wine/unicode.h"
  39 #include "wine/exception.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  42
  43 #define CUSTOM_ACTION_TYPE_MASK 0x3F
  44 static const WCHAR c_collen[] = {'C',':','\\',0};
  45 static const WCHAR cszTempFolder[]= {'T','e','m','p','F','o','l','d','e','r',0};
  46
  47
  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 WINAPI 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             CoInitialize(NULL);
 699
 700             __TRY
 701             {
 702                 r = fn( hPackage );
 703             }
 704             __EXCEPT_PAGE_FAULT
 705             {
 706                 ERR("Custom action (%s:%s) caused a page fault: %08x\n",
 707                     debugstr_w(dll), debugstr_w(function), GetExceptionCode());
 708                 r = ERROR_SUCCESS;
 709             }
 710             __ENDTRY;
 711
 712             CoUninitialize();
 713
 714             MsiCloseHandle( hPackage );
 715         }
 716         else
 717             ERR("failed to create handle for %p\n", remote_package );
 718     }
 719     else
 720         ERR("GetProcAddress(%s) failed\n", debugstr_w( function ) );
 721
 722     FreeLibrary(hModule);
 723
 724     IWineMsiRemotePackage_Release( remote_package );
 725     SysFreeString( dll );
 726     SysFreeString( function );
 727     MsiCloseHandle( handle );
 728
 729     return r;
 730 }
 731
 732 static DWORD WINAPI DllThread( LPVOID arg )
 733 {
 734     LPGUID guid = arg;
 735     DWORD rc = 0;
 736
 737     TRACE("custom action (%x) started\n", GetCurrentThreadId() );
 738
 739     rc = ACTION_CallDllFunction( guid );
 740
 741     TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
 742
 743     MsiCloseAllHandles();
 744     return rc;
 745 }
 746
 747 static DWORD WINAPI ACTION_CAInstallPackage(const GUID *guid)
 748 {
 749     msi_custom_action_info *info;
 750     UINT r = ERROR_FUNCTION_FAILED;
 751     INSTALLUILEVEL old_level;
 752
 753     info = find_action_by_guid(guid);
 754     if (!info)
 755     {
 756         ERR("failed to find action %s\n", debugstr_guid(guid));
 757         return r;
 758     }
 759
 760     old_level = MsiSetInternalUI(INSTALLUILEVEL_BASIC, NULL);
 761     r = MsiInstallProductW(info->source, info->target);
 762     MsiSetInternalUI(old_level, NULL);
 763
 764     release_custom_action_data(info);
 765
 766     return r;
 767 }
 768
 769 static DWORD WINAPI ConcurrentInstallThread(LPVOID arg)
 770 {
 771     LPGUID guid = arg;
 772     DWORD rc;
 773
 774     TRACE("concurrent installation (%x) started\n", GetCurrentThreadId());
 775
 776     rc = ACTION_CAInstallPackage(guid);
 777
 778     TRACE("concurrent installation (%x) returned %i\n", GetCurrentThreadId(), rc);
 779
 780     MsiCloseAllHandles();
 781     return rc;
 782 }
 783
 784 static msi_custom_action_info *do_msidbCustomActionTypeDll(
 785     MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action )
 786 {
 787     msi_custom_action_info *info;
 788
 789     info = msi_alloc( sizeof *info );
 790     if (!info)
 791         return NULL;
 792
 793     msiobj_addref( &package->hdr );
 794     info->refs = 2; /* 1 for our caller and 1 for thread we created */
 795     info->package = package;
 796     info->type = type;
 797     info->target = strdupW( target );
 798     info->source = strdupW( source );
 799     info->action = strdupW( action );
 800     CoCreateGuid( &info->guid );
 801
 802     EnterCriticalSection( &msi_custom_action_cs );
 803     list_add_tail( &msi_pending_custom_actions, &info->entry );
 804     LeaveCriticalSection( &msi_custom_action_cs );
 805
 806     info->handle = CreateThread( NULL, 0, DllThread, &info->guid, 0, NULL );
 807     if (!info->handle)
 808     {
 809         /* release both references */
 810         release_custom_action_data( info );
 811         release_custom_action_data( info );
 812         return NULL;
 813     }
 814
 815     return info;
 816 }
 817
 818 static msi_custom_action_info *do_msidbCAConcurrentInstall(
 819     MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action)
 820 {
 821     msi_custom_action_info *info;
 822
 823     info = msi_alloc( sizeof *info );
 824     if (!info)
 825         return NULL;
 826
 827     msiobj_addref( &package->hdr );
 828     info->refs = 2; /* 1 for our caller and 1 for thread we created */
 829     info->package = package;
 830     info->type = type;
 831     info->target = strdupW( target );
 832     info->source = strdupW( source );
 833     info->action = strdupW( action );
 834     CoCreateGuid( &info->guid );
 835
 836     EnterCriticalSection( &msi_custom_action_cs );
 837     list_add_tail( &msi_pending_custom_actions, &info->entry );
 838     LeaveCriticalSection( &msi_custom_action_cs );
 839
 840     info->handle = CreateThread( NULL, 0, ConcurrentInstallThread, &info->guid, 0, NULL );
 841     if (!info->handle)
 842     {
 843         /* release both references */
 844         release_custom_action_data( info );
 845         release_custom_action_data( info );
 846         return NULL;
 847     }
 848
 849     return info;
 850 }
 851
 852 static UINT HANDLE_CustomType23(MSIPACKAGE *package, LPCWSTR source,
 853                                 LPCWSTR target, const INT type, LPCWSTR action)
 854 {
 855     msi_custom_action_info *info;
 856     WCHAR package_path[MAX_PATH];
 857     DWORD size;
 858
 859     static const WCHAR backslash[] = {'\\',0};
 860
 861     size = MAX_PATH;
 862     MSI_GetPropertyW(package, cszSourceDir, package_path, &size);
 863     lstrcatW(package_path, backslash);
 864     lstrcatW(package_path, source);
 865
 866     TRACE("Installing package %s concurrently\n", debugstr_w(package_path));
 867
 868     info = do_msidbCAConcurrentInstall(package, type, package_path, target, action);
 869
 870     return wait_thread_handle(info);
 871 }
 872
 873 static UINT HANDLE_CustomType1(MSIPACKAGE *package, LPCWSTR source,
 874                                LPCWSTR target, const INT type, LPCWSTR action)
 875 {
 876     msi_custom_action_info *info;
 877     WCHAR tmp_file[MAX_PATH];
 878     UINT r;
 879
 880     r = store_binary_to_temp(package, source, tmp_file);
 881     if (r != ERROR_SUCCESS)
 882         return r;
 883
 884     TRACE("Calling function %s from %s\n",debugstr_w(target),
 885           debugstr_w(tmp_file));
 886
 887     if (!strchrW(tmp_file,'.'))
 888     {
 889         static const WCHAR dot[]={'.',0};
 890         strcatW(tmp_file,dot);
 891     }
 892
 893     info = do_msidbCustomActionTypeDll( package, type, tmp_file, target, action );
 894
 895     return wait_thread_handle( info );
 896 }
 897
 898 static UINT HANDLE_CustomType2(MSIPACKAGE *package, LPCWSTR source,
 899                                LPCWSTR target, const INT type, LPCWSTR action)
 900 {
 901     WCHAR tmp_file[MAX_PATH];
 902     STARTUPINFOW si;
 903     PROCESS_INFORMATION info;
 904     BOOL rc;
 905     INT len;
 906     WCHAR *deformated = NULL;
 907     WCHAR *cmd;
 908     static const WCHAR spc[] = {' ',0};
 909     UINT r;
 910
 911     memset(&si,0,sizeof(STARTUPINFOW));
 912
 913     r = store_binary_to_temp(package, source, tmp_file);
 914     if (r != ERROR_SUCCESS)
 915         return r;
 916
 917     deformat_string(package,target,&deformated);
 918
 919     len = strlenW(tmp_file)+2;
 920
 921     if (deformated)
 922         len += strlenW(deformated);
 923
 924     cmd = msi_alloc(sizeof(WCHAR)*len);
 925
 926     strcpyW(cmd,tmp_file);
 927     if (deformated)
 928     {
 929         strcatW(cmd,spc);
 930         strcatW(cmd,deformated);
 931
 932         msi_free(deformated);
 933     }
 934
 935     TRACE("executing exe %s\n", debugstr_w(cmd));
 936
 937     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
 938                   c_collen, &si, &info);
 939     msi_free(cmd);
 940
 941     if ( !rc )
 942     {
 943         ERR("Unable to execute command %s\n", debugstr_w(cmd));
 944         return ERROR_SUCCESS;
 945     }
 946     CloseHandle( info.hThread );
 947
 948     r = wait_process_handle(package, type, info.hProcess, action);
 949
 950     return r;
 951 }
 952
 953 static UINT HANDLE_CustomType17(MSIPACKAGE *package, LPCWSTR source,
 954                                 LPCWSTR target, const INT type, LPCWSTR action)
 955 {
 956     msi_custom_action_info *info;
 957     MSIFILE *file;
 958
 959     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
 960
 961     file = get_loaded_file( package, source );
 962     if (!file)
 963     {
 964         ERR("invalid file key %s\n", debugstr_w( source ));
 965         return ERROR_FUNCTION_FAILED;
 966     }
 967
 968     info = do_msidbCustomActionTypeDll( package, type, file->TargetPath, target, action );
 969
 970     return wait_thread_handle( info );
 971 }
 972
 973 static UINT HANDLE_CustomType18(MSIPACKAGE *package, LPCWSTR source,
 974                                 LPCWSTR target, const INT type, LPCWSTR action)
 975 {
 976     STARTUPINFOW si;
 977     PROCESS_INFORMATION info;
 978     BOOL rc;
 979     WCHAR *deformated;
 980     WCHAR *cmd;
 981     INT len;
 982     static const WCHAR spc[] = {' ',0};
 983     MSIFILE *file;
 984
 985     memset(&si,0,sizeof(STARTUPINFOW));
 986
 987     file = get_loaded_file(package,source);
 988     if( !file )
 989         return ERROR_FUNCTION_FAILED;
 990
 991     len = lstrlenW( file->TargetPath );
 992
 993     deformat_string(package,target,&deformated);
 994     if (deformated)
 995         len += strlenW(deformated);
 996     len += 2;
 997
 998     cmd = msi_alloc(len * sizeof(WCHAR));
 999
1000     lstrcpyW( cmd, file->TargetPath);
1001     if (deformated)
1002     {
1003         strcatW(cmd, spc);
1004         strcatW(cmd, deformated);
1005
1006         msi_free(deformated);
1007     }
1008
1009     TRACE("executing exe %s\n", debugstr_w(cmd));
1010
1011     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
1012                   c_collen, &si, &info);
1013
1014     if ( !rc )
1015     {
1016         ERR("Unable to execute command %s\n", debugstr_w(cmd));
1017         msi_free(cmd);
1018         return ERROR_SUCCESS;
1019     }
1020     msi_free(cmd);
1021     CloseHandle( info.hThread );
1022
1023     return wait_process_handle(package, type, info.hProcess, action);
1024 }
1025
1026 static UINT HANDLE_CustomType19(MSIPACKAGE *package, LPCWSTR source,
1027                                 LPCWSTR target, const INT type, LPCWSTR action)
1028 {
1029     static const WCHAR query[] = {
1030       'S','E','L','E','C','T',' ','`','M','e','s','s','a','g','e','`',' ',
1031       'F','R','O','M',' ','`','E','r','r','o','r','`',' ',
1032       'W','H','E','R','E',' ','`','E','r','r','o','r','`',' ','=',' ',
1033       '%','s',0
1034     };
1035     MSIRECORD *row = 0;
1036     LPWSTR deformated = NULL;
1037
1038     deformat_string( package, target, &deformated );
1039
1040     /* first try treat the error as a number */
1041     row = MSI_QueryGetRecord( package->db, query, deformated );
1042     if( row )
1043     {
1044         LPCWSTR error = MSI_RecordGetString( row, 1 );
1045         MessageBoxW( NULL, error, NULL, MB_OK );
1046         msiobj_release( &row->hdr );
1047     }
1048     else
1049         MessageBoxW( NULL, deformated, NULL, MB_OK );
1050
1051     msi_free( deformated );
1052
1053     return ERROR_FUNCTION_FAILED;
1054 }
1055
1056 static UINT HANDLE_CustomType50(MSIPACKAGE *package, LPCWSTR source,
1057                                 LPCWSTR target, const INT type, LPCWSTR action)
1058 {
1059     STARTUPINFOW si;
1060     PROCESS_INFORMATION info;
1061     WCHAR *prop;
1062     BOOL rc;
1063     WCHAR *deformated;
1064     WCHAR *cmd;
1065     INT len;
1066     static const WCHAR spc[] = {' ',0};
1067
1068     memset(&si,0,sizeof(STARTUPINFOW));
1069     memset(&info,0,sizeof(PROCESS_INFORMATION));
1070
1071     prop = msi_dup_property( package, source );
1072     if (!prop)
1073         return ERROR_SUCCESS;
1074
1075     deformat_string(package,target,&deformated);
1076     len = strlenW(prop) + 2;
1077     if (deformated)
1078          len += strlenW(deformated);
1079
1080     cmd = msi_alloc(sizeof(WCHAR)*len);
1081
1082     strcpyW(cmd,prop);
1083     if (deformated)
1084     {
1085         strcatW(cmd,spc);
1086         strcatW(cmd,deformated);
1087
1088         msi_free(deformated);
1089     }
1090     msi_free(prop);
1091
1092     TRACE("executing exe %s\n", debugstr_w(cmd));
1093
1094     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
1095                   c_collen, &si, &info);
1096
1097     if ( !rc )
1098     {
1099         ERR("Unable to execute command %s\n", debugstr_w(cmd));
1100         msi_free(cmd);
1101         return ERROR_SUCCESS;
1102     }
1103     msi_free(cmd);
1104
1105     CloseHandle( info.hThread );
1106
1107     return wait_process_handle(package, type, info.hProcess, action);
1108 }
1109
1110 static UINT HANDLE_CustomType34(MSIPACKAGE *package, LPCWSTR source,
1111                                 LPCWSTR target, const INT type, LPCWSTR action)
1112 {
1113     LPWSTR filename, deformated;
1114     STARTUPINFOW si;
1115     PROCESS_INFORMATION info;
1116     BOOL rc;
1117
1118     memset(&si,0,sizeof(STARTUPINFOW));
1119
1120     filename = resolve_folder(package, source, FALSE, FALSE, TRUE, NULL);
1121
1122     if (!filename)
1123         return ERROR_FUNCTION_FAILED;
1124
1125     SetCurrentDirectoryW(filename);
1126     msi_free(filename);
1127
1128     deformat_string(package,target,&deformated);
1129
1130     if (!deformated)
1131         return ERROR_FUNCTION_FAILED;
1132
1133     TRACE("executing exe %s\n", debugstr_w(deformated));
1134
1135     rc = CreateProcessW(NULL, deformated, NULL, NULL, FALSE, 0, NULL,
1136                   c_collen, &si, &info);
1137
1138     if ( !rc )
1139     {
1140         ERR("Unable to execute command %s\n", debugstr_w(deformated));
1141         msi_free(deformated);
1142         return ERROR_SUCCESS;
1143     }
1144     msi_free(deformated);
1145     CloseHandle( info.hThread );
1146
1147     return wait_process_handle(package, type, info.hProcess, action);
1148 }
1149
1150 static DWORD WINAPI ACTION_CallScript( const GUID *guid )
1151 {
1152     msi_custom_action_info *info;
1153     MSIHANDLE hPackage;
1154     UINT r = ERROR_FUNCTION_FAILED;
1155
1156     info = find_action_by_guid( guid );
1157     if (!info)
1158     {
1159         ERR("failed to find action %s\n", debugstr_guid( guid) );
1160         return r;
1161     }
1162
1163     TRACE("function %s, script %s\n", debugstr_w( info->target ), debugstr_w( info->source ) );
1164
1165     hPackage = alloc_msihandle( &info->package->hdr );
1166     if (hPackage)
1167     {
1168         r = call_script( hPackage, info->type, info->source, info->target, info->action );
1169         MsiCloseHandle( hPackage );
1170     }
1171     else
1172         ERR("failed to create handle for %p\n", info->package );
1173
1174     if (info->type & msidbCustomActionTypeAsync &&
1175         info->type & msidbCustomActionTypeContinue)
1176         release_custom_action_data( info );
1177
1178     return S_OK;
1179 }
1180
1181 static DWORD WINAPI ScriptThread( LPVOID arg )
1182 {
1183     LPGUID guid = arg;
1184     DWORD rc = 0;
1185
1186     TRACE("custom action (%x) started\n", GetCurrentThreadId() );
1187
1188     rc = ACTION_CallScript( guid );
1189
1190     TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
1191
1192     MsiCloseAllHandles();
1193     return rc;
1194 }
1195
1196 static msi_custom_action_info *do_msidbCustomActionTypeScript(
1197     MSIPACKAGE *package, INT type, LPCWSTR script, LPCWSTR function, LPCWSTR action )
1198 {
1199     msi_custom_action_info *info;
1200
1201     info = msi_alloc( sizeof *info );
1202     if (!info)
1203         return NULL;
1204
1205     msiobj_addref( &package->hdr );
1206     info->refs = 2; /* 1 for our caller and 1 for thread we created */
1207     info->package = package;
1208     info->type = type;
1209     info->target = strdupW( function );
1210     info->source = strdupW( script );
1211     info->action = strdupW( action );
1212     CoCreateGuid( &info->guid );
1213
1214     EnterCriticalSection( &msi_custom_action_cs );
1215     list_add_tail( &msi_pending_custom_actions, &info->entry );
1216     LeaveCriticalSection( &msi_custom_action_cs );
1217
1218     info->handle = CreateThread( NULL, 0, ScriptThread, &info->guid, 0, NULL );
1219     if (!info->handle)
1220     {
1221         /* release both references */
1222         release_custom_action_data( info );
1223         release_custom_action_data( info );
1224         return NULL;
1225     }
1226
1227     return info;
1228 }
1229
1230 static UINT HANDLE_CustomType37_38(MSIPACKAGE *package, LPCWSTR source,
1231                                LPCWSTR target, const INT type, LPCWSTR action)
1232 {
1233     msi_custom_action_info *info;
1234
1235     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1236
1237     info = do_msidbCustomActionTypeScript( package, type, target, NULL, action );
1238
1239     return wait_thread_handle( info );
1240 }
1241
1242 static UINT HANDLE_CustomType5_6(MSIPACKAGE *package, LPCWSTR source,
1243                                LPCWSTR target, const INT type, LPCWSTR action)
1244 {
1245     static const WCHAR query[] = {
1246         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1247         '`','B','i' ,'n','a','r','y','`',' ','W','H','E','R','E',' ',
1248         '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0};
1249     MSIRECORD *row = 0;
1250     msi_custom_action_info *info;
1251     CHAR *buffer = NULL;
1252     WCHAR *bufferw = NULL;
1253     DWORD sz = 0;
1254     UINT r;
1255
1256     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1257
1258     row = MSI_QueryGetRecord(package->db, query, source);
1259     if (!row)
1260         return ERROR_FUNCTION_FAILED;
1261
1262     r = MSI_RecordReadStream(row, 2, NULL, &sz);
1263     if (r != ERROR_SUCCESS)
1264         return r;
1265
1266     buffer = msi_alloc(sizeof(CHAR)*(sz+1));
1267     if (!buffer)
1268         return ERROR_FUNCTION_FAILED;
1269
1270     r = MSI_RecordReadStream(row, 2, buffer, &sz);
1271     if (r != ERROR_SUCCESS)
1272         goto done;
1273
1274     buffer[sz] = 0;
1275     bufferw = strdupAtoW(buffer);
1276     if (!bufferw)
1277     {
1278         r = ERROR_FUNCTION_FAILED;
1279         goto done;
1280     }
1281
1282     info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1283     r = wait_thread_handle( info );
1284
1285 done:
1286     msi_free(bufferw);
1287     msi_free(buffer);
1288     return r;
1289 }
1290
1291 static UINT HANDLE_CustomType21_22(MSIPACKAGE *package, LPCWSTR source,
1292                                LPCWSTR target, const INT type, LPCWSTR action)
1293 {
1294     msi_custom_action_info *info;
1295     MSIFILE *file;
1296     HANDLE hFile;
1297     DWORD sz, szHighWord = 0, read;
1298     CHAR *buffer=NULL;
1299     WCHAR *bufferw=NULL;
1300     BOOL bRet;
1301     UINT r;
1302
1303     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1304
1305     file = get_loaded_file(package,source);
1306     if (!file)
1307     {
1308         ERR("invalid file key %s\n", debugstr_w(source));
1309         return ERROR_FUNCTION_FAILED;
1310     }
1311
1312     hFile = CreateFileW(file->TargetPath, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
1313     if (hFile == INVALID_HANDLE_VALUE)
1314         return ERROR_FUNCTION_FAILED;
1315
1316     sz = GetFileSize(hFile, &szHighWord);
1317     if (sz == INVALID_FILE_SIZE || szHighWord != 0)
1318     {
1319         CloseHandle(hFile);
1320         return ERROR_FUNCTION_FAILED;
1321     }
1322
1323     buffer = msi_alloc(sizeof(CHAR)*(sz+1));
1324     if (!buffer)
1325     {
1326         CloseHandle(hFile);
1327         return ERROR_FUNCTION_FAILED;
1328     }
1329
1330     bRet = ReadFile(hFile, buffer, sz, &read, NULL);
1331     CloseHandle(hFile);
1332     if (!bRet)
1333     {
1334         r = ERROR_FUNCTION_FAILED;
1335         goto done;
1336     }
1337
1338     buffer[read] = 0;
1339     bufferw = strdupAtoW(buffer);
1340     if (!bufferw)
1341     {
1342         r = ERROR_FUNCTION_FAILED;
1343         goto done;
1344     }
1345
1346     info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1347     r = wait_thread_handle( info );
1348
1349 done:
1350     msi_free(bufferw);
1351     msi_free(buffer);
1352     return r;
1353 }
1354
1355 static UINT HANDLE_CustomType53_54(MSIPACKAGE *package, LPCWSTR source,
1356                                LPCWSTR target, const INT type, LPCWSTR action)
1357 {
1358     msi_custom_action_info *info;
1359     WCHAR *prop;
1360
1361     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1362
1363     prop = msi_dup_property(package,source);
1364     if (!prop)
1365         return ERROR_SUCCESS;
1366
1367     info = do_msidbCustomActionTypeScript( package, type, prop, NULL, action );
1368     msi_free(prop);
1369     return wait_thread_handle( info );
1370 }
1371
1372 void ACTION_FinishCustomActions(const MSIPACKAGE* package)
1373 {
1374     struct list *item;
1375     HANDLE *wait_handles;
1376     unsigned int handle_count, i;
1377     msi_custom_action_info *info, *cursor;
1378
1379     while ((item = list_head( &package->RunningActions )))
1380     {
1381         MSIRUNNINGACTION *action = LIST_ENTRY( item, MSIRUNNINGACTION, entry );
1382
1383         list_remove( &action->entry );
1384
1385         TRACE("waiting for %s\n", debugstr_w( action->name ) );
1386         msi_dialog_check_messages( action->handle );
1387
1388         CloseHandle( action->handle );
1389         msi_free( action->name );
1390         msi_free( action );
1391     }
1392
1393     EnterCriticalSection( &msi_custom_action_cs );
1394
1395     handle_count = list_count( &msi_pending_custom_actions );
1396     wait_handles = HeapAlloc( GetProcessHeap(), 0, handle_count * sizeof(HANDLE) );
1397
1398     handle_count = 0;
1399     LIST_FOR_EACH_ENTRY_SAFE( info, cursor, &msi_pending_custom_actions, msi_custom_action_info, entry )
1400     {
1401         if (info->package == package )
1402         {
1403             if (DuplicateHandle(GetCurrentProcess(), info->handle, GetCurrentProcess(), &wait_handles[handle_count], SYNCHRONIZE, FALSE, 0))
1404                 handle_count++;
1405         }
1406     }
1407
1408     LeaveCriticalSection( &msi_custom_action_cs );
1409
1410     for (i = 0; i < handle_count; i++)
1411     {
1412         msi_dialog_check_messages( wait_handles[i] );
1413         CloseHandle( wait_handles[i] );
1414     }
1415
1416     HeapFree( GetProcessHeap(), 0, wait_handles );
1417 }
1418
1419 typedef struct _msi_custom_remote_impl {
1420     const IWineMsiRemoteCustomActionVtbl *lpVtbl;
1421     LONG refs;
1422 } msi_custom_remote_impl;
1423
1424 static inline msi_custom_remote_impl* mcr_from_IWineMsiRemoteCustomAction( IWineMsiRemoteCustomAction* iface )
1425 {
1426     return (msi_custom_remote_impl*) iface;
1427 }
1428
1429 static HRESULT WINAPI mcr_QueryInterface( IWineMsiRemoteCustomAction *iface,
1430                 REFIID riid,LPVOID *ppobj)
1431 {
1432     if( IsEqualCLSID( riid, &IID_IUnknown ) ||
1433         IsEqualCLSID( riid, &IID_IWineMsiRemoteCustomAction ) )
1434     {
1435         IUnknown_AddRef( iface );
1436         *ppobj = iface;
1437         return S_OK;
1438     }
1439
1440     return E_NOINTERFACE;
1441 }
1442
1443 static ULONG WINAPI mcr_AddRef( IWineMsiRemoteCustomAction *iface )
1444 {
1445     msi_custom_remote_impl* This = mcr_from_IWineMsiRemoteCustomAction( iface );
1446
1447     return InterlockedIncrement( &This->refs );
1448 }
1449
1450 static ULONG WINAPI mcr_Release( IWineMsiRemoteCustomAction *iface )
1451 {
1452     msi_custom_remote_impl* This = mcr_from_IWineMsiRemoteCustomAction( iface );
1453     ULONG r;
1454
1455     r = InterlockedDecrement( &This->refs );
1456     if (r == 0)
1457         msi_free( This );
1458     return r;
1459 }
1460
1461 static HRESULT WINAPI mcr_GetActionInfo( IWineMsiRemoteCustomAction *iface, LPCGUID custom_action_guid,
1462          INT *type, MSIHANDLE *handle, BSTR *dll, BSTR *func, IWineMsiRemotePackage **remote_package )
1463 {
1464     msi_custom_action_info *info;
1465
1466     info = find_action_by_guid( custom_action_guid );
1467     if (!info)
1468         return E_FAIL;
1469
1470     *type = info->type;
1471     *handle = alloc_msihandle( &info->package->hdr );
1472     *dll = SysAllocString( info->source );
1473     *func = SysAllocString( info->target );
1474
1475     release_custom_action_data( info );
1476     return create_msi_remote_package( NULL, (LPVOID *)remote_package );
1477 }
1478
1479 static const IWineMsiRemoteCustomActionVtbl msi_custom_remote_vtbl =
1480 {
1481     mcr_QueryInterface,
1482     mcr_AddRef,
1483     mcr_Release,
1484     mcr_GetActionInfo,
1485 };
1486
1487 HRESULT create_msi_custom_remote( IUnknown *pOuter, LPVOID *ppObj )
1488 {
1489     msi_custom_remote_impl* This;
1490
1491     This = msi_alloc( sizeof *This );
1492     if (!This)
1493         return E_OUTOFMEMORY;
1494
1495     This->lpVtbl = &msi_custom_remote_vtbl;
1496     This->refs = 1;
1497
1498     *ppObj = This;
1499
1500     return S_OK;
1501 }