dll/win32/msi/custom.c

   1 /*
   2  * Custom Action processing for the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2005 Aric Stewart for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #define COBJMACROS
  25
  26 #include <stdarg.h>
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winerror.h"
  30 #include "msidefs.h"
  31 #include "winuser.h"
  32 #include "objbase.h"
  33 #include "oleauto.h"
  34
  35 #include "msipriv.h"
  36 #include "msiserver.h"
  37 #include "wine/debug.h"
  38 #include "wine/unicode.h"
  39 #include "wine/exception.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  42
  43 #define CUSTOM_ACTION_TYPE_MASK 0x3F
  44 static const WCHAR c_collen[] = {'C',':','\\',0};
  45 static const WCHAR cszTempFolder[]= {'T','e','m','p','F','o','l','d','e','r',0};
  46
  47 typedef struct tagMSIRUNNINGACTION
  48 {
  49     struct list entry;
  50     HANDLE handle;
  51     BOOL   process;
  52     LPWSTR name;
  53 } MSIRUNNINGACTION;
  54
  55 static UINT HANDLE_CustomType1(MSIPACKAGE *package, LPCWSTR source,
  56                                LPCWSTR target, const INT type, LPCWSTR action);
  57 static UINT HANDLE_CustomType2(MSIPACKAGE *package, LPCWSTR source,
  58                                LPCWSTR target, const INT type, LPCWSTR action);
  59 static UINT HANDLE_CustomType17(MSIPACKAGE *package, LPCWSTR source,
  60                                 LPCWSTR target, const INT type, LPCWSTR action);
  61 static UINT HANDLE_CustomType18(MSIPACKAGE *package, LPCWSTR source,
  62                                 LPCWSTR target, const INT type, LPCWSTR action);
  63 static UINT HANDLE_CustomType19(MSIPACKAGE *package, LPCWSTR source,
  64                                 LPCWSTR target, const INT type, LPCWSTR action);
  65 static UINT HANDLE_CustomType23(MSIPACKAGE *package, LPCWSTR source,
  66                                 LPCWSTR target, const INT type, LPCWSTR action);
  67 static UINT HANDLE_CustomType50(MSIPACKAGE *package, LPCWSTR source,
  68                                 LPCWSTR target, const INT type, LPCWSTR action);
  69 static UINT HANDLE_CustomType34(MSIPACKAGE *package, LPCWSTR source,
  70                                 LPCWSTR target, const INT type, LPCWSTR action);
  71 static UINT HANDLE_CustomType37_38(MSIPACKAGE *package, LPCWSTR source,
  72                                 LPCWSTR target, const INT type, LPCWSTR action);
  73 static UINT HANDLE_CustomType5_6(MSIPACKAGE *package, LPCWSTR source,
  74                                 LPCWSTR target, const INT type, LPCWSTR action);
  75 static UINT HANDLE_CustomType21_22(MSIPACKAGE *package, LPCWSTR source,
  76                                 LPCWSTR target, const INT type, LPCWSTR action);
  77 static UINT HANDLE_CustomType53_54(MSIPACKAGE *package, LPCWSTR source,
  78                                 LPCWSTR target, const INT type, LPCWSTR action);
  79
  80 typedef UINT (WINAPI *MsiCustomActionEntryPoint)( MSIHANDLE );
  81
  82 static CRITICAL_SECTION msi_custom_action_cs;
  83 static CRITICAL_SECTION_DEBUG msi_custom_action_cs_debug =
  84 {
  85     0, 0, &msi_custom_action_cs,
  86     { &msi_custom_action_cs_debug.ProcessLocksList,
  87       &msi_custom_action_cs_debug.ProcessLocksList },
  88       0, 0, { (DWORD_PTR)(__FILE__ ": msi_custom_action_cs") }
  89 };
  90 static CRITICAL_SECTION msi_custom_action_cs = { &msi_custom_action_cs_debug, -1, 0, 0, 0, 0 };
  91
  92 static struct list msi_pending_custom_actions = LIST_INIT( msi_pending_custom_actions );
  93
  94 static BOOL check_execution_scheduling_options(MSIPACKAGE *package, LPCWSTR action, UINT options)
  95 {
  96     if (!package->script)
  97         return TRUE;
  98
  99     if ((options & msidbCustomActionTypeClientRepeat) ==
 100             msidbCustomActionTypeClientRepeat)
 101     {
 102         if (!(package->script->InWhatSequence & SEQUENCE_UI &&
 103             package->script->InWhatSequence & SEQUENCE_EXEC))
 104         {
 105             TRACE("Skipping action due to dbCustomActionTypeClientRepeat option.\n");
 106             return FALSE;
 107         }
 108     }
 109     else if (options & msidbCustomActionTypeFirstSequence)
 110     {
 111         if (package->script->InWhatSequence & SEQUENCE_UI &&
 112             package->script->InWhatSequence & SEQUENCE_EXEC )
 113         {
 114             TRACE("Skipping action due to msidbCustomActionTypeFirstSequence option.\n");
 115             return FALSE;
 116         }
 117     }
 118     else if (options & msidbCustomActionTypeOncePerProcess)
 119     {
 120         if (check_unique_action(package,action))
 121         {
 122             TRACE("Skipping action due to msidbCustomActionTypeOncePerProcess option.\n");
 123             return FALSE;
 124         }
 125         else
 126             register_unique_action(package,action);
 127     }
 128
 129     return TRUE;
 130 }
 131
 132 /* stores the following properties before the action:
 133  *
 134  *    [CustomActionData<=>UserSID<=>ProductCode]Action
 135  */
 136 static LPWSTR msi_get_deferred_action(LPCWSTR action, LPCWSTR actiondata,
 137                                       LPCWSTR usersid, LPCWSTR prodcode)
 138 {
 139     LPWSTR deferred;
 140     DWORD len;
 141
 142     static const WCHAR format[] = {
 143             '[','%','s','<','=','>','%','s','<','=','>','%','s',']','%','s',0
 144     };
 145
 146     if (!actiondata)
 147         return strdupW(action);
 148
 149     len = lstrlenW(action) + lstrlenW(actiondata) +
 150           lstrlenW(usersid) + lstrlenW(prodcode) +
 151           lstrlenW(format) - 7;
 152     deferred = msi_alloc(len * sizeof(WCHAR));
 153
 154     sprintfW(deferred, format, actiondata, usersid, prodcode, action);
 155     return deferred;
 156 }
 157
 158 static void set_deferred_action_props(MSIPACKAGE *package, LPWSTR deferred_data)
 159 {
 160     LPWSTR end, beg = deferred_data + 1;
 161
 162     static const WCHAR sep[] = {'<','=','>',0};
 163
 164     end = strstrW(beg, sep);
 165     *end = '\0';
 166     MSI_SetPropertyW(package, szCustomActionData, beg);
 167     beg = end + 3;
 168
 169     end = strstrW(beg, sep);
 170     *end = '\0';
 171     MSI_SetPropertyW(package, szUserSID, beg);
 172     beg = end + 3;
 173
 174     end = strchrW(beg, ']');
 175     *end = '\0';
 176     MSI_SetPropertyW(package, szProductCode, beg);
 177 }
 178
 179 UINT ACTION_CustomAction(MSIPACKAGE *package, LPCWSTR action, UINT script, BOOL execute)
 180 {
 181     UINT rc = ERROR_SUCCESS;
 182     MSIRECORD * row = 0;
 183     static const WCHAR ExecSeqQuery[] =
 184     {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 185      '`','C','u','s','t','o' ,'m','A','c','t','i','o','n','`',
 186      ' ','W','H','E','R','E',' ','`','A','c','t','i' ,'o','n','`',' ',
 187      '=',' ','\'','%','s','\'',0};
 188     UINT type;
 189     LPCWSTR source, target;
 190     LPWSTR ptr, deferred_data = NULL;
 191     LPWSTR action_copy = strdupW(action);
 192     WCHAR *deformated=NULL;
 193
 194     /* deferred action: [properties]Action */
 195     if ((ptr = strrchrW(action_copy, ']')))
 196     {
 197         deferred_data = action_copy;
 198         action = ptr + 1;
 199     }
 200
 201     row = MSI_QueryGetRecord( package->db, ExecSeqQuery, action );
 202     if (!row)
 203     {
 204         msi_free(action_copy);
 205         return ERROR_CALL_NOT_IMPLEMENTED;
 206     }
 207
 208     type = MSI_RecordGetInteger(row,2);
 209
 210     source = MSI_RecordGetString(row,3);
 211     target = MSI_RecordGetString(row,4);
 212
 213     TRACE("Handling custom action %s (%x %s %s)\n",debugstr_w(action),type,
 214           debugstr_w(source), debugstr_w(target));
 215
 216     /* handle some of the deferred actions */
 217     if (type & msidbCustomActionTypeTSAware)
 218         FIXME("msidbCustomActionTypeTSAware not handled\n");
 219
 220     if (type & msidbCustomActionTypeInScript)
 221     {
 222         if (type & msidbCustomActionTypeNoImpersonate)
 223             WARN("msidbCustomActionTypeNoImpersonate not handled\n");
 224
 225         if (type & msidbCustomActionTypeRollback)
 226         {
 227             FIXME("Rollback only action... rollbacks not supported yet\n");
 228             schedule_action(package, ROLLBACK_SCRIPT, action);
 229             rc = ERROR_SUCCESS;
 230             goto end;
 231         }
 232         if (!execute)
 233         {
 234             LPWSTR actiondata = msi_dup_property(package, action);
 235             LPWSTR usersid = msi_dup_property(package, szUserSID);
 236             LPWSTR prodcode = msi_dup_property(package, szProductCode);
 237             LPWSTR deferred = msi_get_deferred_action(action, actiondata, usersid, prodcode);
 238
 239             if (type & msidbCustomActionTypeCommit)
 240             {
 241                 TRACE("Deferring Commit Action!\n");
 242                 schedule_action(package, COMMIT_SCRIPT, deferred);
 243             }
 244             else
 245             {
 246                 TRACE("Deferring Action!\n");
 247                 schedule_action(package, INSTALL_SCRIPT, deferred);
 248             }
 249
 250             rc = ERROR_SUCCESS;
 251             msi_free(actiondata);
 252             msi_free(usersid);
 253             msi_free(prodcode);
 254             msi_free(deferred);
 255             goto end;
 256         }
 257         else
 258         {
 259             LPWSTR actiondata = msi_dup_property( package, action );
 260
 261             switch (script)
 262             {
 263             case INSTALL_SCRIPT:
 264                 package->scheduled_action_running = TRUE;
 265                 break;
 266             case COMMIT_SCRIPT:
 267                 package->commit_action_running = TRUE;
 268                 break;
 269             case ROLLBACK_SCRIPT:
 270                 package->rollback_action_running = TRUE;
 271                 break;
 272             default:
 273                 break;
 274             }
 275
 276             if (deferred_data)
 277                 set_deferred_action_props(package, deferred_data);
 278             else if (actiondata)
 279                 MSI_SetPropertyW(package, szCustomActionData, actiondata);
 280             else
 281                 MSI_SetPropertyW(package, szCustomActionData, szEmpty);
 282
 283             msi_free(actiondata);
 284         }
 285     }
 286     else if (!check_execution_scheduling_options(package,action,type))
 287     {
 288         rc = ERROR_SUCCESS;
 289         goto end;
 290     }
 291
 292     switch (type & CUSTOM_ACTION_TYPE_MASK)
 293     {
 294         case 1: /* DLL file stored in a Binary table stream */
 295             rc = HANDLE_CustomType1(package,source,target,type,action);
 296             break;
 297         case 2: /* EXE file stored in a Binary table stream */
 298             rc = HANDLE_CustomType2(package,source,target,type,action);
 299             break;
 300         case 18: /*EXE file installed with package */
 301             rc = HANDLE_CustomType18(package,source,target,type,action);
 302             break;
 303         case 19: /* Error that halts install */
 304             rc = HANDLE_CustomType19(package,source,target,type,action);
 305             break;
 306         case 17:
 307             rc = HANDLE_CustomType17(package,source,target,type,action);
 308             break;
 309         case 23: /* installs another package in the source tree */
 310             deformat_string(package,target,&deformated);
 311             rc = HANDLE_CustomType23(package,source,deformated,type,action);
 312             msi_free(deformated);
 313             break;
 314         case 50: /*EXE file specified by a property value */
 315             rc = HANDLE_CustomType50(package,source,target,type,action);
 316             break;
 317         case 34: /*EXE to be run in specified directory */
 318             rc = HANDLE_CustomType34(package,source,target,type,action);
 319             break;
 320         case 35: /* Directory set with formatted text. */
 321             deformat_string(package,target,&deformated);
 322             MSI_SetTargetPathW(package, source, deformated);
 323             msi_free(deformated);
 324             break;
 325         case 51: /* Property set with formatted text. */
 326             if (!source)
 327                 break;
 328
 329             deformat_string(package,target,&deformated);
 330             rc = MSI_SetPropertyW(package,source,deformated);
 331             msi_free(deformated);
 332             break;
 333         case 37: /* JScript/VBScript text stored in target column. */
 334         case 38:
 335             rc = HANDLE_CustomType37_38(package,source,target,type,action);
 336             break;
 337         case 5:
 338         case 6: /* JScript/VBScript file stored in a Binary table stream. */
 339             rc = HANDLE_CustomType5_6(package,source,target,type,action);
 340             break;
 341         case 21: /* JScript/VBScript file installed with the product. */
 342         case 22:
 343             rc = HANDLE_CustomType21_22(package,source,target,type,action);
 344             break;
 345         case 53: /* JScript/VBScript text specified by a property value. */
 346         case 54:
 347             rc = HANDLE_CustomType53_54(package,source,target,type,action);
 348             break;
 349         default:
 350             FIXME("UNHANDLED ACTION TYPE %i (%s %s)\n",
 351              type & CUSTOM_ACTION_TYPE_MASK, debugstr_w(source),
 352              debugstr_w(target));
 353     }
 354
 355 end:
 356     package->scheduled_action_running = FALSE;
 357     package->commit_action_running = FALSE;
 358     package->rollback_action_running = FALSE;
 359     msi_free(action_copy);
 360     msiobj_release(&row->hdr);
 361     return rc;
 362 }
 363
 364
 365 static UINT store_binary_to_temp(MSIPACKAGE *package, LPCWSTR source,
 366                                 LPWSTR tmp_file)
 367 {
 368     static const WCHAR query[] = {
 369         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 370         '`','B','i' ,'n','a','r','y','`',' ','W','H','E','R','E',' ',
 371         '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0};
 372     MSIRECORD *row = 0;
 373     HANDLE file;
 374     CHAR buffer[1024];
 375     WCHAR fmt[MAX_PATH];
 376     DWORD sz = MAX_PATH;
 377     UINT r;
 378
 379     if (MSI_GetPropertyW(package, cszTempFolder, fmt, &sz) != ERROR_SUCCESS)
 380         GetTempPathW(MAX_PATH, fmt);
 381
 382     if (GetTempFileNameW(fmt, szMsi, 0, tmp_file) == 0)
 383     {
 384         TRACE("Unable to create file\n");
 385         return ERROR_FUNCTION_FAILED;
 386     }
 387     track_tempfile(package, tmp_file);
 388
 389     row = MSI_QueryGetRecord(package->db, query, source);
 390     if (!row)
 391         return ERROR_FUNCTION_FAILED;
 392
 393     /* write out the file */
 394     file = CreateFileW(tmp_file, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
 395                        FILE_ATTRIBUTE_NORMAL, NULL);
 396     if (file == INVALID_HANDLE_VALUE)
 397         r = ERROR_FUNCTION_FAILED;
 398     else
 399     {
 400         do
 401         {
 402             DWORD write;
 403             sz = sizeof buffer;
 404             r = MSI_RecordReadStream(row, 2, buffer, &sz);
 405             if (r != ERROR_SUCCESS)
 406             {
 407                 ERR("Failed to get stream\n");
 408                 break;
 409             }
 410             WriteFile(file, buffer, sz, &write, NULL);
 411         } while (sz == sizeof buffer);
 412         CloseHandle(file);
 413     }
 414
 415     msiobj_release(&row->hdr);
 416
 417     return r;
 418 }
 419
 420 static void file_running_action(MSIPACKAGE* package, HANDLE Handle,
 421                                 BOOL process, LPCWSTR name)
 422 {
 423     MSIRUNNINGACTION *action;
 424
 425     action = msi_alloc( sizeof(MSIRUNNINGACTION) );
 426
 427     action->handle = Handle;
 428     action->process = process;
 429     action->name = strdupW(name);
 430
 431     list_add_tail( &package->RunningActions, &action->entry );
 432 }
 433
 434 static UINT custom_get_process_return( HANDLE process )
 435 {
 436     DWORD rc = 0;
 437
 438     GetExitCodeProcess( process, &rc );
 439     if (rc != 0)
 440         return ERROR_FUNCTION_FAILED;
 441     return ERROR_SUCCESS;
 442 }
 443
 444 static UINT custom_get_thread_return( MSIPACKAGE *package, HANDLE thread )
 445 {
 446     DWORD rc = 0;
 447
 448     GetExitCodeThread( thread, &rc );
 449
 450     switch (rc)
 451     {
 452     case ERROR_FUNCTION_NOT_CALLED:
 453     case ERROR_SUCCESS:
 454     case ERROR_INSTALL_USEREXIT:
 455     case ERROR_INSTALL_FAILURE:
 456         return rc;
 457     case ERROR_NO_MORE_ITEMS:
 458         return ERROR_SUCCESS;
 459     case ERROR_INSTALL_SUSPEND:
 460         ACTION_ForceReboot( package );
 461         return ERROR_SUCCESS;
 462     default:
 463         ERR("Invalid Return Code %d\n",rc);
 464         return ERROR_INSTALL_FAILURE;
 465     }
 466 }
 467
 468 static UINT wait_process_handle(MSIPACKAGE* package, UINT type,
 469                            HANDLE ProcessHandle, LPCWSTR name)
 470 {
 471     UINT rc = ERROR_SUCCESS;
 472
 473     if (!(type & msidbCustomActionTypeAsync))
 474     {
 475         TRACE("waiting for %s\n", debugstr_w(name));
 476
 477         msi_dialog_check_messages(ProcessHandle);
 478
 479         if (!(type & msidbCustomActionTypeContinue))
 480             rc = custom_get_process_return(ProcessHandle);
 481
 482         CloseHandle(ProcessHandle);
 483     }
 484     else
 485     {
 486         TRACE("%s running in background\n", debugstr_w(name));
 487
 488         if (!(type & msidbCustomActionTypeContinue))
 489             file_running_action(package, ProcessHandle, TRUE, name);
 490         else
 491             CloseHandle(ProcessHandle);
 492     }
 493
 494     return rc;
 495 }
 496
 497 typedef struct _msi_custom_action_info {
 498     struct list entry;
 499     LONG refs;
 500     MSIPACKAGE *package;
 501     LPWSTR source;
 502     LPWSTR target;
 503     HANDLE handle;
 504     LPWSTR action;
 505     INT type;
 506     GUID guid;
 507 } msi_custom_action_info;
 508
 509 static void release_custom_action_data( msi_custom_action_info *info )
 510 {
 511     EnterCriticalSection( &msi_custom_action_cs );
 512
 513     if (!--info->refs)
 514     {
 515         list_remove( &info->entry );
 516         if (info->handle)
 517             CloseHandle( info->handle );
 518         msi_free( info->action );
 519         msi_free( info->source );
 520         msi_free( info->target );
 521         msiobj_release( &info->package->hdr );
 522         msi_free( info );
 523     }
 524
 525     LeaveCriticalSection( &msi_custom_action_cs );
 526 }
 527
 528 /* must be called inside msi_custom_action_cs if info is in the pending custom actions list */
 529 static void addref_custom_action_data( msi_custom_action_info *info )
 530 {
 531     info->refs++;
 532  }
 533
 534 static UINT wait_thread_handle( msi_custom_action_info *info )
 535 {
 536     UINT rc = ERROR_SUCCESS;
 537
 538     if (!(info->type & msidbCustomActionTypeAsync))
 539     {
 540         TRACE("waiting for %s\n", debugstr_w( info->action ));
 541
 542         msi_dialog_check_messages( info->handle );
 543
 544         if (!(info->type & msidbCustomActionTypeContinue))
 545             rc = custom_get_thread_return( info->package, info->handle );
 546
 547         release_custom_action_data( info );
 548     }
 549     else
 550     {
 551         TRACE("%s running in background\n", debugstr_w( info->action ));
 552     }
 553
 554     return rc;
 555 }
 556
 557 static msi_custom_action_info *find_action_by_guid( const GUID *guid )
 558 {
 559     msi_custom_action_info *info;
 560     BOOL found = FALSE;
 561
 562     EnterCriticalSection( &msi_custom_action_cs );
 563
 564     LIST_FOR_EACH_ENTRY( info, &msi_pending_custom_actions, msi_custom_action_info, entry )
 565     {
 566         if (IsEqualGUID( &info->guid, guid ))
 567         {
 568             addref_custom_action_data( info );
 569             found = TRUE;
 570             break;
 571         }
 572     }
 573
 574     LeaveCriticalSection( &msi_custom_action_cs );
 575
 576     if (!found)
 577         return NULL;
 578
 579     return info;
 580 }
 581
 582 static void handle_msi_break( LPCWSTR target )
 583 {
 584     LPWSTR msg;
 585     WCHAR val[MAX_PATH];
 586
 587     static const WCHAR MsiBreak[] = { 'M','s','i','B','r','e','a','k',0 };
 588     static const WCHAR WindowsInstaller[] = {
 589         'W','i','n','d','o','w','s',' ','I','n','s','t','a','l','l','e','r',0
 590     };
 591
 592     static const WCHAR format[] = {
 593         'T','o',' ','d','e','b','u','g',' ','y','o','u','r',' ',
 594         'c','u','s','t','o','m',' ','a','c','t','i','o','n',',',' ',
 595         'a','t','t','a','c','h',' ','y','o','u','r',' ','d','e','b','u','g','g','e','r',' ',
 596         't','o',' ','p','r','o','c','e','s','s',' ','%','i',' ','(','0','x','%','X',')',' ',
 597         'a','n','d',' ','p','r','e','s','s',' ','O','K',0
 598     };
 599
 600     if( !GetEnvironmentVariableW( MsiBreak, val, MAX_PATH ))
 601         return;
 602
 603     if( lstrcmpiW( val, target ))
 604         return;
 605
 606     msg = msi_alloc( (lstrlenW(format) + 10) * sizeof(WCHAR) );
 607     if (!msg)
 608         return;
 609
 610     wsprintfW( msg, format, GetCurrentProcessId(), GetCurrentProcessId());
 611     MessageBoxW( NULL, msg, WindowsInstaller, MB_OK);
 612     msi_free(msg);
 613     DebugBreak();
 614 }
 615
 616 static UINT get_action_info( const GUID *guid, INT *type, MSIHANDLE *handle,
 617                              BSTR *dll, BSTR *funcname,
 618                              IWineMsiRemotePackage **package )
 619 {
 620     IClassFactory *cf = NULL;
 621     IWineMsiRemoteCustomAction *rca = NULL;
 622     HRESULT r;
 623
 624     r = DllGetClassObject( &CLSID_IWineMsiRemoteCustomAction,
 625                            &IID_IClassFactory, (LPVOID *)&cf );
 626     if (FAILED(r))
 627     {
 628         ERR("failed to get IClassFactory interface\n");
 629         return ERROR_FUNCTION_FAILED;
 630     }
 631
 632     r = IClassFactory_CreateInstance( cf, NULL, &IID_IWineMsiRemoteCustomAction, (LPVOID *)&rca );
 633     if (FAILED(r))
 634     {
 635         ERR("failed to get IWineMsiRemoteCustomAction interface\n");
 636         return ERROR_FUNCTION_FAILED;
 637     }
 638
 639     r = IWineMsiRemoteCustomAction_GetActionInfo( rca, guid, type, handle, dll, funcname, package );
 640     IWineMsiRemoteCustomAction_Release( rca );
 641     if (FAILED(r))
 642     {
 643         ERR("GetActionInfo failed\n");
 644         return ERROR_FUNCTION_FAILED;
 645     }
 646
 647     return ERROR_SUCCESS;
 648 }
 649
 650 static DWORD ACTION_CallDllFunction( const GUID *guid )
 651 {
 652     MsiCustomActionEntryPoint fn;
 653     MSIHANDLE hPackage, handle;
 654     HANDLE hModule;
 655     LPSTR proc;
 656     UINT r = ERROR_FUNCTION_FAILED;
 657     BSTR dll = NULL, function = NULL;
 658     INT type;
 659     IWineMsiRemotePackage *remote_package = NULL;
 660
 661     TRACE("%s\n", debugstr_guid( guid ));
 662
 663     r = get_action_info( guid, &type, &handle, &dll, &function, &remote_package );
 664     if (r != ERROR_SUCCESS)
 665         return r;
 666
 667     hModule = LoadLibraryW( dll );
 668     if (!hModule)
 669     {
 670         ERR("failed to load dll %s (%u)\n", debugstr_w( dll ), GetLastError() );
 671         return r;
 672     }
 673
 674     proc = strdupWtoA( function );
 675     fn = (MsiCustomActionEntryPoint) GetProcAddress( hModule, proc );
 676     msi_free( proc );
 677     if (fn)
 678     {
 679         hPackage = alloc_msi_remote_handle( (IUnknown *)remote_package );
 680         if (hPackage)
 681         {
 682             IWineMsiRemotePackage_SetMsiHandle( remote_package, handle );
 683             TRACE("calling %s\n", debugstr_w( function ) );
 684             handle_msi_break( function );
 685
 686             __TRY
 687             {
 688                 r = fn( hPackage );
 689             }
 690             __EXCEPT_PAGE_FAULT
 691             {
 692                 ERR("Custom action (%s:%s) caused a page fault: %08x\n",
 693                     debugstr_w(dll), debugstr_w(function), GetExceptionCode());
 694                 r = ERROR_SUCCESS;
 695             }
 696             __ENDTRY;
 697
 698             MsiCloseHandle( hPackage );
 699         }
 700         else
 701             ERR("failed to create handle for %p\n", remote_package );
 702     }
 703     else
 704         ERR("GetProcAddress(%s) failed\n", debugstr_w( function ) );
 705
 706     FreeLibrary(hModule);
 707
 708     IWineMsiRemotePackage_Release( remote_package );
 709     SysFreeString( dll );
 710     SysFreeString( function );
 711     MsiCloseHandle( handle );
 712
 713     return r;
 714 }
 715
 716 static DWORD WINAPI DllThread( LPVOID arg )
 717 {
 718     LPGUID guid = arg;
 719     DWORD rc = 0;
 720
 721     TRACE("custom action (%x) started\n", GetCurrentThreadId() );
 722
 723     rc = ACTION_CallDllFunction( guid );
 724
 725     TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
 726
 727     MsiCloseAllHandles();
 728     return rc;
 729 }
 730
 731 static DWORD ACTION_CAInstallPackage(const GUID *guid)
 732 {
 733     msi_custom_action_info *info;
 734     UINT r = ERROR_FUNCTION_FAILED;
 735     INSTALLUILEVEL old_level;
 736
 737     info = find_action_by_guid(guid);
 738     if (!info)
 739     {
 740         ERR("failed to find action %s\n", debugstr_guid(guid));
 741         return r;
 742     }
 743
 744     old_level = MsiSetInternalUI(INSTALLUILEVEL_BASIC, NULL);
 745     r = MsiInstallProductW(info->source, info->target);
 746     MsiSetInternalUI(old_level, NULL);
 747
 748     release_custom_action_data(info);
 749
 750     return r;
 751 }
 752
 753 static DWORD WINAPI ConcurrentInstallThread(LPVOID arg)
 754 {
 755     LPGUID guid = arg;
 756     DWORD rc;
 757
 758     TRACE("concurrent installation (%x) started\n", GetCurrentThreadId());
 759
 760     rc = ACTION_CAInstallPackage(guid);
 761
 762     TRACE("concurrent installation (%x) returned %i\n", GetCurrentThreadId(), rc);
 763
 764     MsiCloseAllHandles();
 765     return rc;
 766 }
 767
 768 static msi_custom_action_info *do_msidbCustomActionTypeDll(
 769     MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action )
 770 {
 771     msi_custom_action_info *info;
 772
 773     info = msi_alloc( sizeof *info );
 774     if (!info)
 775         return NULL;
 776
 777     msiobj_addref( &package->hdr );
 778     info->refs = 2; /* 1 for our caller and 1 for thread we created */
 779     info->package = package;
 780     info->type = type;
 781     info->target = strdupW( target );
 782     info->source = strdupW( source );
 783     info->action = strdupW( action );
 784     CoCreateGuid( &info->guid );
 785
 786     EnterCriticalSection( &msi_custom_action_cs );
 787     list_add_tail( &msi_pending_custom_actions, &info->entry );
 788     LeaveCriticalSection( &msi_custom_action_cs );
 789
 790     info->handle = CreateThread( NULL, 0, DllThread, &info->guid, 0, NULL );
 791     if (!info->handle)
 792     {
 793         /* release both references */
 794         release_custom_action_data( info );
 795         release_custom_action_data( info );
 796         return NULL;
 797     }
 798
 799     return info;
 800 }
 801
 802 static msi_custom_action_info *do_msidbCAConcurrentInstall(
 803     MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action)
 804 {
 805     msi_custom_action_info *info;
 806
 807     info = msi_alloc( sizeof *info );
 808     if (!info)
 809         return NULL;
 810
 811     msiobj_addref( &package->hdr );
 812     info->refs = 2; /* 1 for our caller and 1 for thread we created */
 813     info->package = package;
 814     info->type = type;
 815     info->target = strdupW( target );
 816     info->source = strdupW( source );
 817     info->action = strdupW( action );
 818     CoCreateGuid( &info->guid );
 819
 820     EnterCriticalSection( &msi_custom_action_cs );
 821     list_add_tail( &msi_pending_custom_actions, &info->entry );
 822     LeaveCriticalSection( &msi_custom_action_cs );
 823
 824     info->handle = CreateThread( NULL, 0, ConcurrentInstallThread, &info->guid, 0, NULL );
 825     if (!info->handle)
 826     {
 827         /* release both references */
 828         release_custom_action_data( info );
 829         release_custom_action_data( info );
 830         return NULL;
 831     }
 832
 833     return info;
 834 }
 835
 836 static UINT HANDLE_CustomType23(MSIPACKAGE *package, LPCWSTR source,
 837                                 LPCWSTR target, const INT type, LPCWSTR action)
 838 {
 839     msi_custom_action_info *info;
 840     WCHAR package_path[MAX_PATH];
 841     DWORD size;
 842     UINT r;
 843
 844     size = MAX_PATH;
 845     MSI_GetPropertyW(package, cszSourceDir, package_path, &size);
 846     lstrcatW(package_path, szBackSlash);
 847     lstrcatW(package_path, source);
 848
 849     TRACE("Installing package %s concurrently\n", debugstr_w(package_path));
 850
 851     info = do_msidbCAConcurrentInstall(package, type, package_path, target, action);
 852
 853     r = wait_thread_handle(info);
 854     release_custom_action_data( info );
 855     return r;
 856 }
 857
 858 static UINT HANDLE_CustomType1(MSIPACKAGE *package, LPCWSTR source,
 859                                LPCWSTR target, const INT type, LPCWSTR action)
 860 {
 861     msi_custom_action_info *info;
 862     WCHAR tmp_file[MAX_PATH];
 863     UINT r;
 864
 865     r = store_binary_to_temp(package, source, tmp_file);
 866     if (r != ERROR_SUCCESS)
 867         return r;
 868
 869     TRACE("Calling function %s from %s\n",debugstr_w(target),
 870           debugstr_w(tmp_file));
 871
 872     if (!strchrW(tmp_file,'.'))
 873         strcatW(tmp_file, szDot);
 874
 875     info = do_msidbCustomActionTypeDll( package, type, tmp_file, target, action );
 876
 877     r = wait_thread_handle( info );
 878     release_custom_action_data( info );
 879     return r;
 880 }
 881
 882 static UINT HANDLE_CustomType2(MSIPACKAGE *package, LPCWSTR source,
 883                                LPCWSTR target, const INT type, LPCWSTR action)
 884 {
 885     WCHAR tmp_file[MAX_PATH];
 886     STARTUPINFOW si;
 887     PROCESS_INFORMATION info;
 888     BOOL rc;
 889     INT len;
 890     WCHAR *deformated = NULL;
 891     WCHAR *cmd;
 892     static const WCHAR spc[] = {' ',0};
 893     UINT r;
 894
 895     memset(&si,0,sizeof(STARTUPINFOW));
 896
 897     r = store_binary_to_temp(package, source, tmp_file);
 898     if (r != ERROR_SUCCESS)
 899         return r;
 900
 901     deformat_string(package,target,&deformated);
 902
 903     len = strlenW(tmp_file)+2;
 904
 905     if (deformated)
 906         len += strlenW(deformated);
 907
 908     cmd = msi_alloc(sizeof(WCHAR)*len);
 909
 910     strcpyW(cmd,tmp_file);
 911     if (deformated)
 912     {
 913         strcatW(cmd,spc);
 914         strcatW(cmd,deformated);
 915
 916         msi_free(deformated);
 917     }
 918
 919     TRACE("executing exe %s\n", debugstr_w(cmd));
 920
 921     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
 922                   c_collen, &si, &info);
 923     msi_free(cmd);
 924
 925     if ( !rc )
 926     {
 927         ERR("Unable to execute command %s\n", debugstr_w(cmd));
 928         return ERROR_SUCCESS;
 929     }
 930     CloseHandle( info.hThread );
 931
 932     r = wait_process_handle(package, type, info.hProcess, action);
 933
 934     return r;
 935 }
 936
 937 static UINT HANDLE_CustomType17(MSIPACKAGE *package, LPCWSTR source,
 938                                 LPCWSTR target, const INT type, LPCWSTR action)
 939 {
 940     msi_custom_action_info *info;
 941     MSIFILE *file;
 942     UINT r;
 943
 944     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
 945
 946     file = get_loaded_file( package, source );
 947     if (!file)
 948     {
 949         ERR("invalid file key %s\n", debugstr_w( source ));
 950         return ERROR_FUNCTION_FAILED;
 951     }
 952
 953     info = do_msidbCustomActionTypeDll( package, type, file->TargetPath, target, action );
 954
 955     r = wait_thread_handle( info );
 956     release_custom_action_data( info );
 957     return r;
 958 }
 959
 960 static UINT HANDLE_CustomType18(MSIPACKAGE *package, LPCWSTR source,
 961                                 LPCWSTR target, const INT type, LPCWSTR action)
 962 {
 963     STARTUPINFOW si;
 964     PROCESS_INFORMATION info;
 965     BOOL rc;
 966     WCHAR *deformated;
 967     WCHAR *cmd;
 968     INT len;
 969     static const WCHAR spc[] = {' ',0};
 970     MSIFILE *file;
 971
 972     memset(&si,0,sizeof(STARTUPINFOW));
 973
 974     file = get_loaded_file(package,source);
 975     if( !file )
 976         return ERROR_FUNCTION_FAILED;
 977
 978     len = lstrlenW( file->TargetPath );
 979
 980     deformat_string(package,target,&deformated);
 981     if (deformated)
 982         len += strlenW(deformated);
 983     len += 2;
 984
 985     cmd = msi_alloc(len * sizeof(WCHAR));
 986
 987     lstrcpyW( cmd, file->TargetPath);
 988     if (deformated)
 989     {
 990         strcatW(cmd, spc);
 991         strcatW(cmd, deformated);
 992
 993         msi_free(deformated);
 994     }
 995
 996     TRACE("executing exe %s\n", debugstr_w(cmd));
 997
 998     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
 999                   c_collen, &si, &info);
1000
1001     if ( !rc )
1002     {
1003         ERR("Unable to execute command %s\n", debugstr_w(cmd));
1004         msi_free(cmd);
1005         return ERROR_SUCCESS;
1006     }
1007     msi_free(cmd);
1008     CloseHandle( info.hThread );
1009
1010     return wait_process_handle(package, type, info.hProcess, action);
1011 }
1012
1013 static UINT HANDLE_CustomType19(MSIPACKAGE *package, LPCWSTR source,
1014                                 LPCWSTR target, const INT type, LPCWSTR action)
1015 {
1016     static const WCHAR query[] = {
1017       'S','E','L','E','C','T',' ','`','M','e','s','s','a','g','e','`',' ',
1018       'F','R','O','M',' ','`','E','r','r','o','r','`',' ',
1019       'W','H','E','R','E',' ','`','E','r','r','o','r','`',' ','=',' ',
1020       '%','s',0
1021     };
1022     MSIRECORD *row = 0;
1023     LPWSTR deformated = NULL;
1024
1025     deformat_string( package, target, &deformated );
1026
1027     /* first try treat the error as a number */
1028     row = MSI_QueryGetRecord( package->db, query, deformated );
1029     if( row )
1030     {
1031         LPCWSTR error = MSI_RecordGetString( row, 1 );
1032         if ((gUILevel & INSTALLUILEVEL_MASK) != INSTALLUILEVEL_NONE)
1033             MessageBoxW( NULL, error, NULL, MB_OK );
1034         msiobj_release( &row->hdr );
1035     }
1036     else if ((gUILevel & INSTALLUILEVEL_MASK) != INSTALLUILEVEL_NONE)
1037         MessageBoxW( NULL, deformated, NULL, MB_OK );
1038
1039     msi_free( deformated );
1040
1041     return ERROR_INSTALL_FAILURE;
1042 }
1043
1044 static UINT HANDLE_CustomType50(MSIPACKAGE *package, LPCWSTR source,
1045                                 LPCWSTR target, const INT type, LPCWSTR action)
1046 {
1047     STARTUPINFOW si;
1048     PROCESS_INFORMATION info;
1049     WCHAR *prop;
1050     BOOL rc;
1051     WCHAR *deformated;
1052     WCHAR *cmd;
1053     INT len;
1054     static const WCHAR spc[] = {' ',0};
1055
1056     memset(&si,0,sizeof(STARTUPINFOW));
1057     memset(&info,0,sizeof(PROCESS_INFORMATION));
1058
1059     prop = msi_dup_property( package, source );
1060     if (!prop)
1061         return ERROR_SUCCESS;
1062
1063     deformat_string(package,target,&deformated);
1064     len = strlenW(prop) + 2;
1065     if (deformated)
1066          len += strlenW(deformated);
1067
1068     cmd = msi_alloc(sizeof(WCHAR)*len);
1069
1070     strcpyW(cmd,prop);
1071     if (deformated)
1072     {
1073         strcatW(cmd,spc);
1074         strcatW(cmd,deformated);
1075
1076         msi_free(deformated);
1077     }
1078     msi_free(prop);
1079
1080     TRACE("executing exe %s\n", debugstr_w(cmd));
1081
1082     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
1083                   c_collen, &si, &info);
1084
1085     if ( !rc )
1086     {
1087         ERR("Unable to execute command %s\n", debugstr_w(cmd));
1088         msi_free(cmd);
1089         return ERROR_SUCCESS;
1090     }
1091     msi_free(cmd);
1092
1093     CloseHandle( info.hThread );
1094
1095     return wait_process_handle(package, type, info.hProcess, action);
1096 }
1097
1098 static UINT HANDLE_CustomType34(MSIPACKAGE *package, LPCWSTR source,
1099                                 LPCWSTR target, const INT type, LPCWSTR action)
1100 {
1101     LPWSTR filename, deformated;
1102     STARTUPINFOW si;
1103     PROCESS_INFORMATION info;
1104     BOOL rc;
1105
1106     memset(&si,0,sizeof(STARTUPINFOW));
1107
1108     filename = resolve_folder(package, source, FALSE, FALSE, TRUE, NULL);
1109
1110     if (!filename)
1111         return ERROR_FUNCTION_FAILED;
1112
1113     SetCurrentDirectoryW(filename);
1114     msi_free(filename);
1115
1116     deformat_string(package,target,&deformated);
1117
1118     if (!deformated)
1119         return ERROR_FUNCTION_FAILED;
1120
1121     TRACE("executing exe %s\n", debugstr_w(deformated));
1122
1123     rc = CreateProcessW(NULL, deformated, NULL, NULL, FALSE, 0, NULL,
1124                   c_collen, &si, &info);
1125
1126     if ( !rc )
1127     {
1128         ERR("Unable to execute command %s\n", debugstr_w(deformated));
1129         msi_free(deformated);
1130         return ERROR_SUCCESS;
1131     }
1132     msi_free(deformated);
1133     CloseHandle( info.hThread );
1134
1135     return wait_process_handle(package, type, info.hProcess, action);
1136 }
1137
1138 static DWORD ACTION_CallScript( const GUID *guid )
1139 {
1140     msi_custom_action_info *info;
1141     MSIHANDLE hPackage;
1142     UINT r = ERROR_FUNCTION_FAILED;
1143
1144     info = find_action_by_guid( guid );
1145     if (!info)
1146     {
1147         ERR("failed to find action %s\n", debugstr_guid( guid) );
1148         return r;
1149     }
1150
1151     TRACE("function %s, script %s\n", debugstr_w( info->target ), debugstr_w( info->source ) );
1152
1153     hPackage = alloc_msihandle( &info->package->hdr );
1154     if (hPackage)
1155     {
1156         r = call_script( hPackage, info->type, info->source, info->target, info->action );
1157         MsiCloseHandle( hPackage );
1158     }
1159     else
1160         ERR("failed to create handle for %p\n", info->package );
1161
1162     release_custom_action_data( info );
1163
1164     return S_OK;
1165 }
1166
1167 static DWORD WINAPI ScriptThread( LPVOID arg )
1168 {
1169     LPGUID guid = arg;
1170     DWORD rc = 0;
1171
1172     TRACE("custom action (%x) started\n", GetCurrentThreadId() );
1173
1174     rc = ACTION_CallScript( guid );
1175
1176     TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
1177
1178     MsiCloseAllHandles();
1179     return rc;
1180 }
1181
1182 static msi_custom_action_info *do_msidbCustomActionTypeScript(
1183     MSIPACKAGE *package, INT type, LPCWSTR script, LPCWSTR function, LPCWSTR action )
1184 {
1185     msi_custom_action_info *info;
1186
1187     info = msi_alloc( sizeof *info );
1188     if (!info)
1189         return NULL;
1190
1191     msiobj_addref( &package->hdr );
1192     info->refs = 2; /* 1 for our caller and 1 for thread we created */
1193     info->package = package;
1194     info->type = type;
1195     info->target = strdupW( function );
1196     info->source = strdupW( script );
1197     info->action = strdupW( action );
1198     CoCreateGuid( &info->guid );
1199
1200     EnterCriticalSection( &msi_custom_action_cs );
1201     list_add_tail( &msi_pending_custom_actions, &info->entry );
1202     LeaveCriticalSection( &msi_custom_action_cs );
1203
1204     info->handle = CreateThread( NULL, 0, ScriptThread, &info->guid, 0, NULL );
1205     if (!info->handle)
1206     {
1207         /* release both references */
1208         release_custom_action_data( info );
1209         release_custom_action_data( info );
1210         return NULL;
1211     }
1212
1213     return info;
1214 }
1215
1216 static UINT HANDLE_CustomType37_38(MSIPACKAGE *package, LPCWSTR source,
1217                                LPCWSTR target, const INT type, LPCWSTR action)
1218 {
1219     UINT r;
1220     msi_custom_action_info *info;
1221
1222     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1223
1224     info = do_msidbCustomActionTypeScript( package, type, target, NULL, action );
1225
1226     r = wait_thread_handle( info );
1227     release_custom_action_data( info );
1228     return r;
1229 }
1230
1231 static UINT HANDLE_CustomType5_6(MSIPACKAGE *package, LPCWSTR source,
1232                                LPCWSTR target, const INT type, LPCWSTR action)
1233 {
1234     static const WCHAR query[] = {
1235         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1236         '`','B','i' ,'n','a','r','y','`',' ','W','H','E','R','E',' ',
1237         '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0};
1238     MSIRECORD *row = 0;
1239     msi_custom_action_info *info;
1240     CHAR *buffer = NULL;
1241     WCHAR *bufferw = NULL;
1242     DWORD sz = 0;
1243     UINT r;
1244
1245     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1246
1247     row = MSI_QueryGetRecord(package->db, query, source);
1248     if (!row)
1249         return ERROR_FUNCTION_FAILED;
1250
1251     r = MSI_RecordReadStream(row, 2, NULL, &sz);
1252     if (r != ERROR_SUCCESS)
1253         return r;
1254
1255     buffer = msi_alloc(sizeof(CHAR)*(sz+1));
1256     if (!buffer)
1257         return ERROR_FUNCTION_FAILED;
1258
1259     r = MSI_RecordReadStream(row, 2, buffer, &sz);
1260     if (r != ERROR_SUCCESS)
1261         goto done;
1262
1263     buffer[sz] = 0;
1264     bufferw = strdupAtoW(buffer);
1265     if (!bufferw)
1266     {
1267         r = ERROR_FUNCTION_FAILED;
1268         goto done;
1269     }
1270
1271     info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1272     r = wait_thread_handle( info );
1273     release_custom_action_data( info );
1274
1275 done:
1276     msi_free(bufferw);
1277     msi_free(buffer);
1278     return r;
1279 }
1280
1281 static UINT HANDLE_CustomType21_22(MSIPACKAGE *package, LPCWSTR source,
1282                                LPCWSTR target, const INT type, LPCWSTR action)
1283 {
1284     msi_custom_action_info *info;
1285     MSIFILE *file;
1286     HANDLE hFile;
1287     DWORD sz, szHighWord = 0, read;
1288     CHAR *buffer=NULL;
1289     WCHAR *bufferw=NULL;
1290     BOOL bRet;
1291     UINT r;
1292
1293     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1294
1295     file = get_loaded_file(package,source);
1296     if (!file)
1297     {
1298         ERR("invalid file key %s\n", debugstr_w(source));
1299         return ERROR_FUNCTION_FAILED;
1300     }
1301
1302     hFile = CreateFileW(file->TargetPath, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
1303     if (hFile == INVALID_HANDLE_VALUE)
1304         return ERROR_FUNCTION_FAILED;
1305
1306     sz = GetFileSize(hFile, &szHighWord);
1307     if (sz == INVALID_FILE_SIZE || szHighWord != 0)
1308     {
1309         CloseHandle(hFile);
1310         return ERROR_FUNCTION_FAILED;
1311     }
1312
1313     buffer = msi_alloc(sizeof(CHAR)*(sz+1));
1314     if (!buffer)
1315     {
1316         CloseHandle(hFile);
1317         return ERROR_FUNCTION_FAILED;
1318     }
1319
1320     bRet = ReadFile(hFile, buffer, sz, &read, NULL);
1321     CloseHandle(hFile);
1322     if (!bRet)
1323     {
1324         r = ERROR_FUNCTION_FAILED;
1325         goto done;
1326     }
1327
1328     buffer[read] = 0;
1329     bufferw = strdupAtoW(buffer);
1330     if (!bufferw)
1331     {
1332         r = ERROR_FUNCTION_FAILED;
1333         goto done;
1334     }
1335
1336     info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1337     r = wait_thread_handle( info );
1338     release_custom_action_data( info );
1339
1340 done:
1341     msi_free(bufferw);
1342     msi_free(buffer);
1343     return r;
1344 }
1345
1346 static UINT HANDLE_CustomType53_54(MSIPACKAGE *package, LPCWSTR source,
1347                                LPCWSTR target, const INT type, LPCWSTR action)
1348 {
1349     msi_custom_action_info *info;
1350     WCHAR *prop;
1351     UINT r;
1352
1353     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1354
1355     prop = msi_dup_property(package,source);
1356     if (!prop)
1357         return ERROR_SUCCESS;
1358
1359     info = do_msidbCustomActionTypeScript( package, type, prop, NULL, action );
1360     msi_free(prop);
1361     r = wait_thread_handle( info );
1362     release_custom_action_data( info );
1363     return r;
1364 }
1365
1366 void ACTION_FinishCustomActions(const MSIPACKAGE* package)
1367 {
1368     struct list *item;
1369     HANDLE *wait_handles;
1370     unsigned int handle_count, i;
1371     msi_custom_action_info *info, *cursor;
1372
1373     while ((item = list_head( &package->RunningActions )))
1374     {
1375         MSIRUNNINGACTION *action = LIST_ENTRY( item, MSIRUNNINGACTION, entry );
1376
1377         list_remove( &action->entry );
1378
1379         TRACE("waiting for %s\n", debugstr_w( action->name ) );
1380         msi_dialog_check_messages( action->handle );
1381
1382         CloseHandle( action->handle );
1383         msi_free( action->name );
1384         msi_free( action );
1385     }
1386
1387     EnterCriticalSection( &msi_custom_action_cs );
1388
1389     handle_count = list_count( &msi_pending_custom_actions );
1390     wait_handles = HeapAlloc( GetProcessHeap(), 0, handle_count * sizeof(HANDLE) );
1391
1392     handle_count = 0;
1393     LIST_FOR_EACH_ENTRY_SAFE( info, cursor, &msi_pending_custom_actions, msi_custom_action_info, entry )
1394     {
1395         if (info->package == package )
1396         {
1397             if (DuplicateHandle(GetCurrentProcess(), info->handle, GetCurrentProcess(), &wait_handles[handle_count], SYNCHRONIZE, FALSE, 0))
1398                 handle_count++;
1399         }
1400     }
1401
1402     LeaveCriticalSection( &msi_custom_action_cs );
1403
1404     for (i = 0; i < handle_count; i++)
1405     {
1406         msi_dialog_check_messages( wait_handles[i] );
1407         CloseHandle( wait_handles[i] );
1408     }
1409
1410     HeapFree( GetProcessHeap(), 0, wait_handles );
1411 }
1412
1413 typedef struct _msi_custom_remote_impl {
1414     const IWineMsiRemoteCustomActionVtbl *lpVtbl;
1415     LONG refs;
1416 } msi_custom_remote_impl;
1417
1418 static inline msi_custom_remote_impl* mcr_from_IWineMsiRemoteCustomAction( IWineMsiRemoteCustomAction* iface )
1419 {
1420     return (msi_custom_remote_impl*) iface;
1421 }
1422
1423 static HRESULT WINAPI mcr_QueryInterface( IWineMsiRemoteCustomAction *iface,
1424                 REFIID riid,LPVOID *ppobj)
1425 {
1426     if( IsEqualCLSID( riid, &IID_IUnknown ) ||
1427         IsEqualCLSID( riid, &IID_IWineMsiRemoteCustomAction ) )
1428     {
1429         IUnknown_AddRef( iface );
1430         *ppobj = iface;
1431         return S_OK;
1432     }
1433
1434     return E_NOINTERFACE;
1435 }
1436
1437 static ULONG WINAPI mcr_AddRef( IWineMsiRemoteCustomAction *iface )
1438 {
1439     msi_custom_remote_impl* This = mcr_from_IWineMsiRemoteCustomAction( iface );
1440
1441     return InterlockedIncrement( &This->refs );
1442 }
1443
1444 static ULONG WINAPI mcr_Release( IWineMsiRemoteCustomAction *iface )
1445 {
1446     msi_custom_remote_impl* This = mcr_from_IWineMsiRemoteCustomAction( iface );
1447     ULONG r;
1448
1449     r = InterlockedDecrement( &This->refs );
1450     if (r == 0)
1451         msi_free( This );
1452     return r;
1453 }
1454
1455 static HRESULT WINAPI mcr_GetActionInfo( IWineMsiRemoteCustomAction *iface, LPCGUID custom_action_guid,
1456          INT *type, MSIHANDLE *handle, BSTR *dll, BSTR *func, IWineMsiRemotePackage **remote_package )
1457 {
1458     msi_custom_action_info *info;
1459
1460     info = find_action_by_guid( custom_action_guid );
1461     if (!info)
1462         return E_FAIL;
1463
1464     *type = info->type;
1465     *handle = alloc_msihandle( &info->package->hdr );
1466     *dll = SysAllocString( info->source );
1467     *func = SysAllocString( info->target );
1468
1469     release_custom_action_data( info );
1470     return create_msi_remote_package( NULL, (LPVOID *)remote_package );
1471 }
1472
1473 static const IWineMsiRemoteCustomActionVtbl msi_custom_remote_vtbl =
1474 {
1475     mcr_QueryInterface,
1476     mcr_AddRef,
1477     mcr_Release,
1478     mcr_GetActionInfo,
1479 };
1480
1481 HRESULT create_msi_custom_remote( IUnknown *pOuter, LPVOID *ppObj )
1482 {
1483     msi_custom_remote_impl* This;
1484
1485     This = msi_alloc( sizeof *This );
1486     if (!This)
1487         return E_OUTOFMEMORY;
1488
1489     This->lpVtbl = &msi_custom_remote_vtbl;
1490     This->refs = 1;
1491
1492     *ppObj = This;
1493
1494     return S_OK;
1495 }