dlls/msi/custom.c

   1 /*
   2  * Custom Action processing for the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2005 Aric Stewart for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #define COBJMACROS
  22
  23 #include <stdarg.h>
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "winerror.h"
  27 #include "msidefs.h"
  28 #include "winuser.h"
  29 #include "objbase.h"
  30 #include "oleauto.h"
  31
  32 #include "msipriv.h"
  33 #include "msiserver.h"
  34 #include "wine/debug.h"
  35 #include "wine/unicode.h"
  36 #include "wine/exception.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  39
  40 #define CUSTOM_ACTION_TYPE_MASK 0x3F
  41 static const WCHAR c_collen[] = {'C',':','\\',0};
  42 static const WCHAR cszTempFolder[]= {'T','e','m','p','F','o','l','d','e','r',0};
  43
  44
  45 static const WCHAR szActionData[] = {
  46     'C','u','s','t','o','m','A','c','t','i','o','n','D','a','t','a',0
  47 };
  48 static const WCHAR ProdCode[] = {
  49     'P','r','o','d','u','c','t','C','o','d','e',0
  50 };
  51 static const WCHAR UserSID[] = {'U','s','e','r','S','I','D',0};
  52
  53 typedef struct tagMSIRUNNINGACTION
  54 {
  55     struct list entry;
  56     HANDLE handle;
  57     BOOL   process;
  58     LPWSTR name;
  59 } MSIRUNNINGACTION;
  60
  61 static UINT HANDLE_CustomType1(MSIPACKAGE *package, LPCWSTR source,
  62                                LPCWSTR target, const INT type, LPCWSTR action);
  63 static UINT HANDLE_CustomType2(MSIPACKAGE *package, LPCWSTR source,
  64                                LPCWSTR target, const INT type, LPCWSTR action);
  65 static UINT HANDLE_CustomType17(MSIPACKAGE *package, LPCWSTR source,
  66                                 LPCWSTR target, const INT type, LPCWSTR action);
  67 static UINT HANDLE_CustomType18(MSIPACKAGE *package, LPCWSTR source,
  68                                 LPCWSTR target, const INT type, LPCWSTR action);
  69 static UINT HANDLE_CustomType19(MSIPACKAGE *package, LPCWSTR source,
  70                                 LPCWSTR target, const INT type, LPCWSTR action);
  71 static UINT HANDLE_CustomType23(MSIPACKAGE *package, LPCWSTR source,
  72                                 LPCWSTR target, const INT type, LPCWSTR action);
  73 static UINT HANDLE_CustomType50(MSIPACKAGE *package, LPCWSTR source,
  74                                 LPCWSTR target, const INT type, LPCWSTR action);
  75 static UINT HANDLE_CustomType34(MSIPACKAGE *package, LPCWSTR source,
  76                                 LPCWSTR target, const INT type, LPCWSTR action);
  77 static UINT HANDLE_CustomType37_38(MSIPACKAGE *package, LPCWSTR source,
  78                                 LPCWSTR target, const INT type, LPCWSTR action);
  79 static UINT HANDLE_CustomType5_6(MSIPACKAGE *package, LPCWSTR source,
  80                                 LPCWSTR target, const INT type, LPCWSTR action);
  81 static UINT HANDLE_CustomType21_22(MSIPACKAGE *package, LPCWSTR source,
  82                                 LPCWSTR target, const INT type, LPCWSTR action);
  83 static UINT HANDLE_CustomType53_54(MSIPACKAGE *package, LPCWSTR source,
  84                                 LPCWSTR target, const INT type, LPCWSTR action);
  85
  86 typedef UINT (WINAPI *MsiCustomActionEntryPoint)( MSIHANDLE );
  87
  88 static CRITICAL_SECTION msi_custom_action_cs;
  89 static CRITICAL_SECTION_DEBUG msi_custom_action_cs_debug =
  90 {
  91     0, 0, &msi_custom_action_cs,
  92     { &msi_custom_action_cs_debug.ProcessLocksList,
  93       &msi_custom_action_cs_debug.ProcessLocksList },
  94       0, 0, { (DWORD_PTR)(__FILE__ ": msi_custom_action_cs") }
  95 };
  96 static CRITICAL_SECTION msi_custom_action_cs = { &msi_custom_action_cs_debug, -1, 0, 0, 0, 0 };
  97
  98 static struct list msi_pending_custom_actions = LIST_INIT( msi_pending_custom_actions );
  99
 100 static BOOL check_execution_scheduling_options(MSIPACKAGE *package, LPCWSTR action, UINT options)
 101 {
 102     if (!package->script)
 103         return TRUE;
 104
 105     if ((options & msidbCustomActionTypeClientRepeat) ==
 106             msidbCustomActionTypeClientRepeat)
 107     {
 108         if (!(package->script->InWhatSequence & SEQUENCE_UI &&
 109             package->script->InWhatSequence & SEQUENCE_EXEC))
 110         {
 111             TRACE("Skipping action due to dbCustomActionTypeClientRepeat option.\n");
 112             return FALSE;
 113         }
 114     }
 115     else if (options & msidbCustomActionTypeFirstSequence)
 116     {
 117         if (package->script->InWhatSequence & SEQUENCE_UI &&
 118             package->script->InWhatSequence & SEQUENCE_EXEC )
 119         {
 120             TRACE("Skipping action due to msidbCustomActionTypeFirstSequence option.\n");
 121             return FALSE;
 122         }
 123     }
 124     else if (options & msidbCustomActionTypeOncePerProcess)
 125     {
 126         if (check_unique_action(package,action))
 127         {
 128             TRACE("Skipping action due to msidbCustomActionTypeOncePerProcess option.\n");
 129             return FALSE;
 130         }
 131         else
 132             register_unique_action(package,action);
 133     }
 134
 135     return TRUE;
 136 }
 137
 138 /* stores the following properties before the action:
 139  *
 140  *    [CustomActionData<=>UserSID<=>ProductCode]Action
 141  */
 142 static LPWSTR msi_get_deferred_action(LPCWSTR action, LPCWSTR actiondata,
 143                                       LPCWSTR usersid, LPCWSTR prodcode)
 144 {
 145     LPWSTR deferred;
 146     DWORD len;
 147
 148     static const WCHAR format[] = {
 149             '[','%','s','<','=','>','%','s','<','=','>','%','s',']','%','s',0
 150     };
 151
 152     if (!actiondata)
 153         return strdupW(action);
 154
 155     len = lstrlenW(action) + lstrlenW(actiondata) +
 156           lstrlenW(usersid) + lstrlenW(prodcode) +
 157           lstrlenW(format) - 7;
 158     deferred = msi_alloc(len * sizeof(WCHAR));
 159
 160     sprintfW(deferred, format, actiondata, usersid, prodcode, action);
 161     return deferred;
 162 }
 163
 164 static void set_deferred_action_props(MSIPACKAGE *package, LPWSTR deferred_data)
 165 {
 166     LPWSTR end, beg = deferred_data + 1;
 167
 168     static const WCHAR sep[] = {'<','=','>',0};
 169
 170     end = strstrW(beg, sep);
 171     *end = '\0';
 172     MSI_SetPropertyW(package, szActionData, beg);
 173     beg = end + 3;
 174
 175     end = strstrW(beg, sep);
 176     *end = '\0';
 177     MSI_SetPropertyW(package, UserSID, beg);
 178     beg = end + 3;
 179
 180     end = strchrW(beg, ']');
 181     *end = '\0';
 182     MSI_SetPropertyW(package, ProdCode, beg);
 183 }
 184
 185 UINT ACTION_CustomAction(MSIPACKAGE *package, LPCWSTR action, UINT script, BOOL execute)
 186 {
 187     UINT rc = ERROR_SUCCESS;
 188     MSIRECORD * row = 0;
 189     static const WCHAR ExecSeqQuery[] =
 190     {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 191      '`','C','u','s','t','o' ,'m','A','c','t','i','o','n','`',
 192      ' ','W','H','E','R','E',' ','`','A','c','t','i' ,'o','n','`',' ',
 193      '=',' ','\'','%','s','\'',0};
 194     UINT type;
 195     LPCWSTR source, target;
 196     LPWSTR ptr, deferred_data = NULL;
 197     LPWSTR action_copy = strdupW(action);
 198     WCHAR *deformated=NULL;
 199
 200     /* deferred action: [properties]Action */
 201     if ((ptr = strrchrW(action_copy, ']')))
 202     {
 203         deferred_data = action_copy;
 204         action = ptr + 1;
 205     }
 206
 207     row = MSI_QueryGetRecord( package->db, ExecSeqQuery, action );
 208     if (!row)
 209     {
 210         msi_free(action_copy);
 211         return ERROR_CALL_NOT_IMPLEMENTED;
 212     }
 213
 214     type = MSI_RecordGetInteger(row,2);
 215
 216     source = MSI_RecordGetString(row,3);
 217     target = MSI_RecordGetString(row,4);
 218
 219     TRACE("Handling custom action %s (%x %s %s)\n",debugstr_w(action),type,
 220           debugstr_w(source), debugstr_w(target));
 221
 222     /* handle some of the deferred actions */
 223     if (type & msidbCustomActionTypeTSAware)
 224         FIXME("msidbCustomActionTypeTSAware not handled\n");
 225
 226     if (type & msidbCustomActionTypeInScript)
 227     {
 228         if (type & msidbCustomActionTypeNoImpersonate)
 229             WARN("msidbCustomActionTypeNoImpersonate not handled\n");
 230
 231         if (type & msidbCustomActionTypeRollback)
 232         {
 233             FIXME("Rollback only action... rollbacks not supported yet\n");
 234             schedule_action(package, ROLLBACK_SCRIPT, action);
 235             rc = ERROR_SUCCESS;
 236             goto end;
 237         }
 238         if (!execute)
 239         {
 240             LPWSTR actiondata = msi_dup_property(package, action);
 241             LPWSTR usersid = msi_dup_property(package, UserSID);
 242             LPWSTR prodcode = msi_dup_property(package, ProdCode);
 243             LPWSTR deferred = msi_get_deferred_action(action, actiondata, usersid, prodcode);
 244
 245             if (type & msidbCustomActionTypeCommit)
 246             {
 247                 TRACE("Deferring Commit Action!\n");
 248                 schedule_action(package, COMMIT_SCRIPT, deferred);
 249             }
 250             else
 251             {
 252                 TRACE("Deferring Action!\n");
 253                 schedule_action(package, INSTALL_SCRIPT, deferred);
 254             }
 255
 256             rc = ERROR_SUCCESS;
 257             msi_free(actiondata);
 258             msi_free(usersid);
 259             msi_free(prodcode);
 260             msi_free(deferred);
 261             goto end;
 262         }
 263         else
 264         {
 265             static const WCHAR szBlank[] = {0};
 266
 267             LPWSTR actiondata = msi_dup_property( package, action );
 268
 269             switch (script)
 270             {
 271             case INSTALL_SCRIPT:
 272                 package->scheduled_action_running = TRUE;
 273                 break;
 274             case COMMIT_SCRIPT:
 275                 package->commit_action_running = TRUE;
 276                 break;
 277             case ROLLBACK_SCRIPT:
 278                 package->rollback_action_running = TRUE;
 279                 break;
 280             default:
 281                 break;
 282             }
 283
 284             if (deferred_data)
 285                 set_deferred_action_props(package, deferred_data);
 286             else if (actiondata)
 287                 MSI_SetPropertyW(package,szActionData,actiondata);
 288             else
 289                 MSI_SetPropertyW(package,szActionData,szBlank);
 290
 291             msi_free(actiondata);
 292         }
 293     }
 294     else if (!check_execution_scheduling_options(package,action,type))
 295     {
 296         rc = ERROR_SUCCESS;
 297         goto end;
 298     }
 299
 300     switch (type & CUSTOM_ACTION_TYPE_MASK)
 301     {
 302         case 1: /* DLL file stored in a Binary table stream */
 303             rc = HANDLE_CustomType1(package,source,target,type,action);
 304             break;
 305         case 2: /* EXE file stored in a Binary table stream */
 306             rc = HANDLE_CustomType2(package,source,target,type,action);
 307             break;
 308         case 18: /*EXE file installed with package */
 309             rc = HANDLE_CustomType18(package,source,target,type,action);
 310             break;
 311         case 19: /* Error that halts install */
 312             rc = HANDLE_CustomType19(package,source,target,type,action);
 313             break;
 314         case 17:
 315             rc = HANDLE_CustomType17(package,source,target,type,action);
 316             break;
 317         case 23: /* installs another package in the source tree */
 318             deformat_string(package,target,&deformated);
 319             rc = HANDLE_CustomType23(package,source,deformated,type,action);
 320             msi_free(deformated);
 321             break;
 322         case 50: /*EXE file specified by a property value */
 323             rc = HANDLE_CustomType50(package,source,target,type,action);
 324             break;
 325         case 34: /*EXE to be run in specified directory */
 326             rc = HANDLE_CustomType34(package,source,target,type,action);
 327             break;
 328         case 35: /* Directory set with formatted text. */
 329             deformat_string(package,target,&deformated);
 330             MSI_SetTargetPathW(package, source, deformated);
 331             msi_free(deformated);
 332             break;
 333         case 51: /* Property set with formatted text. */
 334             deformat_string(package,target,&deformated);
 335             rc = MSI_SetPropertyW(package,source,deformated);
 336             msi_free(deformated);
 337             break;
 338         case 37: /* JScript/VBScript text stored in target column. */
 339         case 38:
 340             rc = HANDLE_CustomType37_38(package,source,target,type,action);
 341             break;
 342         case 5:
 343         case 6: /* JScript/VBScript file stored in a Binary table stream. */
 344             rc = HANDLE_CustomType5_6(package,source,target,type,action);
 345             break;
 346         case 21: /* JScript/VBScript file installed with the product. */
 347         case 22:
 348             rc = HANDLE_CustomType21_22(package,source,target,type,action);
 349             break;
 350         case 53: /* JScript/VBScript text specified by a property value. */
 351         case 54:
 352             rc = HANDLE_CustomType53_54(package,source,target,type,action);
 353             break;
 354         default:
 355             FIXME("UNHANDLED ACTION TYPE %i (%s %s)\n",
 356              type & CUSTOM_ACTION_TYPE_MASK, debugstr_w(source),
 357              debugstr_w(target));
 358     }
 359
 360 end:
 361     package->scheduled_action_running = FALSE;
 362     package->commit_action_running = FALSE;
 363     package->rollback_action_running = FALSE;
 364     msi_free(action_copy);
 365     msiobj_release(&row->hdr);
 366     return rc;
 367 }
 368
 369
 370 static UINT store_binary_to_temp(MSIPACKAGE *package, LPCWSTR source,
 371                                 LPWSTR tmp_file)
 372 {
 373     static const WCHAR query[] = {
 374         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 375         '`','B','i' ,'n','a','r','y','`',' ','W','H','E','R','E',' ',
 376         '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0};
 377     MSIRECORD *row = 0;
 378     HANDLE file;
 379     CHAR buffer[1024];
 380     static const WCHAR f1[] = {'m','s','i',0};
 381     WCHAR fmt[MAX_PATH];
 382     DWORD sz = MAX_PATH;
 383     UINT r;
 384
 385     if (MSI_GetPropertyW(package, cszTempFolder, fmt, &sz) != ERROR_SUCCESS)
 386         GetTempPathW(MAX_PATH, fmt);
 387
 388     if (GetTempFileNameW(fmt, f1, 0, tmp_file) == 0)
 389     {
 390         TRACE("Unable to create file\n");
 391         return ERROR_FUNCTION_FAILED;
 392     }
 393     track_tempfile(package, tmp_file);
 394
 395     row = MSI_QueryGetRecord(package->db, query, source);
 396     if (!row)
 397         return ERROR_FUNCTION_FAILED;
 398
 399     /* write out the file */
 400     file = CreateFileW(tmp_file, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
 401                        FILE_ATTRIBUTE_NORMAL, NULL);
 402     if (file == INVALID_HANDLE_VALUE)
 403         r = ERROR_FUNCTION_FAILED;
 404     else
 405     {
 406         do
 407         {
 408             DWORD write;
 409             sz = sizeof buffer;
 410             r = MSI_RecordReadStream(row, 2, buffer, &sz);
 411             if (r != ERROR_SUCCESS)
 412             {
 413                 ERR("Failed to get stream\n");
 414                 break;
 415             }
 416             WriteFile(file, buffer, sz, &write, NULL);
 417         } while (sz == sizeof buffer);
 418         CloseHandle(file);
 419     }
 420
 421     msiobj_release(&row->hdr);
 422
 423     return r;
 424 }
 425
 426 static void file_running_action(MSIPACKAGE* package, HANDLE Handle,
 427                                 BOOL process, LPCWSTR name)
 428 {
 429     MSIRUNNINGACTION *action;
 430
 431     action = msi_alloc( sizeof(MSIRUNNINGACTION) );
 432
 433     action->handle = Handle;
 434     action->process = process;
 435     action->name = strdupW(name);
 436
 437     list_add_tail( &package->RunningActions, &action->entry );
 438 }
 439
 440 static UINT custom_get_process_return( HANDLE process )
 441 {
 442     DWORD rc = 0;
 443
 444     GetExitCodeProcess( process, &rc );
 445     if (rc != 0)
 446         return ERROR_FUNCTION_FAILED;
 447     return ERROR_SUCCESS;
 448 }
 449
 450 static UINT custom_get_thread_return( MSIPACKAGE *package, HANDLE thread )
 451 {
 452     DWORD rc = 0;
 453
 454     GetExitCodeThread( thread, &rc );
 455
 456     switch (rc)
 457     {
 458     case ERROR_FUNCTION_NOT_CALLED:
 459     case ERROR_SUCCESS:
 460     case ERROR_INSTALL_USEREXIT:
 461     case ERROR_INSTALL_FAILURE:
 462         return rc;
 463     case ERROR_NO_MORE_ITEMS:
 464         return ERROR_SUCCESS;
 465     case ERROR_INSTALL_SUSPEND:
 466         ACTION_ForceReboot( package );
 467         return ERROR_SUCCESS;
 468     default:
 469         ERR("Invalid Return Code %d\n",rc);
 470         return ERROR_INSTALL_FAILURE;
 471     }
 472 }
 473
 474 static UINT wait_process_handle(MSIPACKAGE* package, UINT type,
 475                            HANDLE ProcessHandle, LPCWSTR name)
 476 {
 477     UINT rc = ERROR_SUCCESS;
 478
 479     if (!(type & msidbCustomActionTypeAsync))
 480     {
 481         TRACE("waiting for %s\n", debugstr_w(name));
 482
 483         msi_dialog_check_messages(ProcessHandle);
 484
 485         if (!(type & msidbCustomActionTypeContinue))
 486             rc = custom_get_process_return(ProcessHandle);
 487
 488         CloseHandle(ProcessHandle);
 489     }
 490     else
 491     {
 492         TRACE("%s running in background\n", debugstr_w(name));
 493
 494         if (!(type & msidbCustomActionTypeContinue))
 495             file_running_action(package, ProcessHandle, TRUE, name);
 496         else
 497             CloseHandle(ProcessHandle);
 498     }
 499
 500     return rc;
 501 }
 502
 503 typedef struct _msi_custom_action_info {
 504     struct list entry;
 505     LONG refs;
 506     MSIPACKAGE *package;
 507     LPWSTR source;
 508     LPWSTR target;
 509     HANDLE handle;
 510     LPWSTR action;
 511     INT type;
 512     GUID guid;
 513 } msi_custom_action_info;
 514
 515 static void release_custom_action_data( msi_custom_action_info *info )
 516 {
 517     EnterCriticalSection( &msi_custom_action_cs );
 518
 519     if (!--info->refs)
 520     {
 521         list_remove( &info->entry );
 522         if (info->handle)
 523             CloseHandle( info->handle );
 524         msi_free( info->action );
 525         msi_free( info->source );
 526         msi_free( info->target );
 527         msiobj_release( &info->package->hdr );
 528         msi_free( info );
 529     }
 530
 531     LeaveCriticalSection( &msi_custom_action_cs );
 532 }
 533
 534 /* must be called inside msi_custom_action_cs if info is in the pending custom actions list */
 535 static void addref_custom_action_data( msi_custom_action_info *info )
 536 {
 537     info->refs++;
 538  }
 539
 540 static UINT wait_thread_handle( msi_custom_action_info *info )
 541 {
 542     UINT rc = ERROR_SUCCESS;
 543
 544     if (!(info->type & msidbCustomActionTypeAsync))
 545     {
 546         TRACE("waiting for %s\n", debugstr_w( info->action ));
 547
 548         msi_dialog_check_messages( info->handle );
 549
 550         if (!(info->type & msidbCustomActionTypeContinue))
 551             rc = custom_get_thread_return( info->package, info->handle );
 552
 553         release_custom_action_data( info );
 554     }
 555     else
 556     {
 557         TRACE("%s running in background\n", debugstr_w( info->action ));
 558     }
 559
 560     return rc;
 561 }
 562
 563 static msi_custom_action_info *find_action_by_guid( const GUID *guid )
 564 {
 565     msi_custom_action_info *info;
 566     BOOL found = FALSE;
 567
 568     EnterCriticalSection( &msi_custom_action_cs );
 569
 570     LIST_FOR_EACH_ENTRY( info, &msi_pending_custom_actions, msi_custom_action_info, entry )
 571     {
 572         if (IsEqualGUID( &info->guid, guid ))
 573         {
 574             addref_custom_action_data( info );
 575             found = TRUE;
 576             break;
 577         }
 578     }
 579
 580     LeaveCriticalSection( &msi_custom_action_cs );
 581
 582     if (!found)
 583         return NULL;
 584
 585     return info;
 586 }
 587
 588 static void handle_msi_break( LPCWSTR target )
 589 {
 590     LPWSTR msg;
 591     WCHAR val[MAX_PATH];
 592
 593     static const WCHAR MsiBreak[] = { 'M','s','i','B','r','e','a','k',0 };
 594     static const WCHAR WindowsInstaller[] = {
 595         'W','i','n','d','o','w','s',' ','I','n','s','t','a','l','l','e','r',0
 596     };
 597
 598     static const WCHAR format[] = {
 599         'T','o',' ','d','e','b','u','g',' ','y','o','u','r',' ',
 600         'c','u','s','t','o','m',' ','a','c','t','i','o','n',',',' ',
 601         'a','t','t','a','c','h',' ','y','o','u','r',' ','d','e','b','u','g','g','e','r',' ',
 602         't','o',' ','p','r','o','c','e','s','s',' ','%','i',' ','(','0','x','%','X',')',' ',
 603         'a','n','d',' ','p','r','e','s','s',' ','O','K',0
 604     };
 605
 606     if( !GetEnvironmentVariableW( MsiBreak, val, MAX_PATH ))
 607         return;
 608
 609     if( lstrcmpiW( val, target ))
 610         return;
 611
 612     msg = msi_alloc( (lstrlenW(format) + 10) * sizeof(WCHAR) );
 613     if (!msg)
 614         return;
 615
 616     wsprintfW( msg, format, GetCurrentProcessId(), GetCurrentProcessId());
 617     MessageBoxW( NULL, msg, WindowsInstaller, MB_OK);
 618     msi_free(msg);
 619     DebugBreak();
 620 }
 621
 622 static UINT get_action_info( const GUID *guid, INT *type, MSIHANDLE *handle,
 623                              BSTR *dll, BSTR *funcname,
 624                              IWineMsiRemotePackage **package )
 625 {
 626     IClassFactory *cf = NULL;
 627     IWineMsiRemoteCustomAction *rca = NULL;
 628     HRESULT r;
 629
 630     r = DllGetClassObject( &CLSID_IWineMsiRemoteCustomAction,
 631                            &IID_IClassFactory, (LPVOID *)&cf );
 632     if (FAILED(r))
 633     {
 634         ERR("failed to get IClassFactory interface\n");
 635         return ERROR_FUNCTION_FAILED;
 636     }
 637
 638     r = IClassFactory_CreateInstance( cf, NULL, &IID_IWineMsiRemoteCustomAction, (LPVOID *)&rca );
 639     if (FAILED(r))
 640     {
 641         ERR("failed to get IWineMsiRemoteCustomAction interface\n");
 642         return ERROR_FUNCTION_FAILED;
 643     }
 644
 645     r = IWineMsiRemoteCustomAction_GetActionInfo( rca, guid, type, handle, dll, funcname, package );
 646     IWineMsiRemoteCustomAction_Release( rca );
 647     if (FAILED(r))
 648     {
 649         ERR("GetActionInfo failed\n");
 650         return ERROR_FUNCTION_FAILED;
 651     }
 652
 653     return ERROR_SUCCESS;
 654 }
 655
 656 static DWORD WINAPI ACTION_CallDllFunction( const GUID *guid )
 657 {
 658     MsiCustomActionEntryPoint fn;
 659     MSIHANDLE hPackage, handle;
 660     HANDLE hModule;
 661     LPSTR proc;
 662     UINT r = ERROR_FUNCTION_FAILED;
 663     BSTR dll = NULL, function = NULL;
 664     INT type;
 665     IWineMsiRemotePackage *remote_package = NULL;
 666
 667     TRACE("%s\n", debugstr_guid( guid ));
 668
 669     r = get_action_info( guid, &type, &handle, &dll, &function, &remote_package );
 670     if (r != ERROR_SUCCESS)
 671         return r;
 672
 673     hModule = LoadLibraryW( dll );
 674     if (!hModule)
 675     {
 676         ERR("failed to load dll %s\n", debugstr_w( dll ) );
 677         return r;
 678     }
 679
 680     proc = strdupWtoA( function );
 681     fn = (MsiCustomActionEntryPoint) GetProcAddress( hModule, proc );
 682     msi_free( proc );
 683     if (fn)
 684     {
 685         hPackage = alloc_msi_remote_handle( (IUnknown *)remote_package );
 686         if (hPackage)
 687         {
 688             IWineMsiRemotePackage_SetMsiHandle( remote_package, handle );
 689             TRACE("calling %s\n", debugstr_w( function ) );
 690             handle_msi_break( function );
 691
 692             CoInitialize(NULL);
 693
 694             __TRY
 695             {
 696                 r = fn( hPackage );
 697             }
 698             __EXCEPT_PAGE_FAULT
 699             {
 700                 ERR("Custom action (%s:%s) caused a page fault: %08x\n",
 701                     debugstr_w(dll), debugstr_w(function), GetExceptionCode());
 702                 r = ERROR_SUCCESS;
 703             }
 704             __ENDTRY;
 705
 706             CoUninitialize();
 707
 708             MsiCloseHandle( hPackage );
 709         }
 710         else
 711             ERR("failed to create handle for %p\n", remote_package );
 712     }
 713     else
 714         ERR("GetProcAddress(%s) failed\n", debugstr_w( function ) );
 715
 716     FreeLibrary(hModule);
 717
 718     IWineMsiRemotePackage_Release( remote_package );
 719     SysFreeString( dll );
 720     SysFreeString( function );
 721     MsiCloseHandle( handle );
 722
 723     return r;
 724 }
 725
 726 static DWORD WINAPI DllThread( LPVOID arg )
 727 {
 728     LPGUID guid = arg;
 729     DWORD rc = 0;
 730
 731     TRACE("custom action (%x) started\n", GetCurrentThreadId() );
 732
 733     rc = ACTION_CallDllFunction( guid );
 734
 735     TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
 736
 737     MsiCloseAllHandles();
 738     return rc;
 739 }
 740
 741 static DWORD WINAPI ACTION_CAInstallPackage(const GUID *guid)
 742 {
 743     msi_custom_action_info *info;
 744     UINT r = ERROR_FUNCTION_FAILED;
 745     INSTALLUILEVEL old_level;
 746
 747     info = find_action_by_guid(guid);
 748     if (!info)
 749     {
 750         ERR("failed to find action %s\n", debugstr_guid(guid));
 751         return r;
 752     }
 753
 754     old_level = MsiSetInternalUI(INSTALLUILEVEL_BASIC, NULL);
 755     r = MsiInstallProductW(info->source, info->target);
 756     MsiSetInternalUI(old_level, NULL);
 757
 758     release_custom_action_data(info);
 759
 760     return r;
 761 }
 762
 763 static DWORD WINAPI ConcurrentInstallThread(LPVOID arg)
 764 {
 765     LPGUID guid = arg;
 766     DWORD rc;
 767
 768     TRACE("concurrent installation (%x) started\n", GetCurrentThreadId());
 769
 770     rc = ACTION_CAInstallPackage(guid);
 771
 772     TRACE("concurrent installation (%x) returned %i\n", GetCurrentThreadId(), rc);
 773
 774     MsiCloseAllHandles();
 775     return rc;
 776 }
 777
 778 static msi_custom_action_info *do_msidbCustomActionTypeDll(
 779     MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action )
 780 {
 781     msi_custom_action_info *info;
 782
 783     info = msi_alloc( sizeof *info );
 784     if (!info)
 785         return NULL;
 786
 787     msiobj_addref( &package->hdr );
 788     info->refs = 2; /* 1 for our caller and 1 for thread we created */
 789     info->package = package;
 790     info->type = type;
 791     info->target = strdupW( target );
 792     info->source = strdupW( source );
 793     info->action = strdupW( action );
 794     CoCreateGuid( &info->guid );
 795
 796     EnterCriticalSection( &msi_custom_action_cs );
 797     list_add_tail( &msi_pending_custom_actions, &info->entry );
 798     LeaveCriticalSection( &msi_custom_action_cs );
 799
 800     info->handle = CreateThread( NULL, 0, DllThread, &info->guid, 0, NULL );
 801     if (!info->handle)
 802     {
 803         /* release both references */
 804         release_custom_action_data( info );
 805         release_custom_action_data( info );
 806         return NULL;
 807     }
 808
 809     return info;
 810 }
 811
 812 static msi_custom_action_info *do_msidbCAConcurrentInstall(
 813     MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action)
 814 {
 815     msi_custom_action_info *info;
 816
 817     info = msi_alloc( sizeof *info );
 818     if (!info)
 819         return NULL;
 820
 821     msiobj_addref( &package->hdr );
 822     info->refs = 2; /* 1 for our caller and 1 for thread we created */
 823     info->package = package;
 824     info->type = type;
 825     info->target = strdupW( target );
 826     info->source = strdupW( source );
 827     info->action = strdupW( action );
 828     CoCreateGuid( &info->guid );
 829
 830     EnterCriticalSection( &msi_custom_action_cs );
 831     list_add_tail( &msi_pending_custom_actions, &info->entry );
 832     LeaveCriticalSection( &msi_custom_action_cs );
 833
 834     info->handle = CreateThread( NULL, 0, ConcurrentInstallThread, &info->guid, 0, NULL );
 835     if (!info->handle)
 836     {
 837         /* release both references */
 838         release_custom_action_data( info );
 839         release_custom_action_data( info );
 840         return NULL;
 841     }
 842
 843     return info;
 844 }
 845
 846 static UINT HANDLE_CustomType23(MSIPACKAGE *package, LPCWSTR source,
 847                                 LPCWSTR target, const INT type, LPCWSTR action)
 848 {
 849     msi_custom_action_info *info;
 850     WCHAR package_path[MAX_PATH];
 851     DWORD size;
 852
 853     static const WCHAR backslash[] = {'\\',0};
 854
 855     size = MAX_PATH;
 856     MSI_GetPropertyW(package, cszSourceDir, package_path, &size);
 857     lstrcatW(package_path, backslash);
 858     lstrcatW(package_path, source);
 859
 860     if (GetFileAttributesW(package_path) == INVALID_FILE_ATTRIBUTES)
 861     {
 862         ERR("Source package does not exist: %s\n", debugstr_w(package_path));
 863         return ERROR_FUNCTION_FAILED;
 864     }
 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 }