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