dll/win32/msi/custom.c

   1 /*
   2  * Custom Action processing for the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2005 Aric Stewart for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #define COBJMACROS
  25
  26 #include <stdarg.h>
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winerror.h"
  30 #include "msidefs.h"
  31 #include "winuser.h"
  32 #include "objbase.h"
  33 #include "oleauto.h"
  34
  35 #include "msipriv.h"
  36 #include "msiserver.h"
  37 #include "wine/debug.h"
  38 #include "wine/unicode.h"
  39 #include "wine/exception.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  42
  43 #define CUSTOM_ACTION_TYPE_MASK 0x3F
  44 static const WCHAR c_collen[] = {'C',':','\\',0};
  45 static const WCHAR cszTempFolder[]= {'T','e','m','p','F','o','l','d','e','r',0};
  46
  47 typedef struct tagMSIRUNNINGACTION
  48 {
  49     struct list entry;
  50     HANDLE handle;
  51     BOOL   process;
  52     LPWSTR name;
  53 } MSIRUNNINGACTION;
  54
  55 static UINT HANDLE_CustomType1(MSIPACKAGE *package, LPCWSTR source,
  56                                LPCWSTR target, const INT type, LPCWSTR action);
  57 static UINT HANDLE_CustomType2(MSIPACKAGE *package, LPCWSTR source,
  58                                LPCWSTR target, const INT type, LPCWSTR action);
  59 static UINT HANDLE_CustomType17(MSIPACKAGE *package, LPCWSTR source,
  60                                 LPCWSTR target, const INT type, LPCWSTR action);
  61 static UINT HANDLE_CustomType18(MSIPACKAGE *package, LPCWSTR source,
  62                                 LPCWSTR target, const INT type, LPCWSTR action);
  63 static UINT HANDLE_CustomType19(MSIPACKAGE *package, LPCWSTR source,
  64                                 LPCWSTR target, const INT type, LPCWSTR action);
  65 static UINT HANDLE_CustomType23(MSIPACKAGE *package, LPCWSTR source,
  66                                 LPCWSTR target, const INT type, LPCWSTR action);
  67 static UINT HANDLE_CustomType50(MSIPACKAGE *package, LPCWSTR source,
  68                                 LPCWSTR target, const INT type, LPCWSTR action);
  69 static UINT HANDLE_CustomType34(MSIPACKAGE *package, LPCWSTR source,
  70                                 LPCWSTR target, const INT type, LPCWSTR action);
  71 static UINT HANDLE_CustomType37_38(MSIPACKAGE *package, LPCWSTR source,
  72                                 LPCWSTR target, const INT type, LPCWSTR action);
  73 static UINT HANDLE_CustomType5_6(MSIPACKAGE *package, LPCWSTR source,
  74                                 LPCWSTR target, const INT type, LPCWSTR action);
  75 static UINT HANDLE_CustomType21_22(MSIPACKAGE *package, LPCWSTR source,
  76                                 LPCWSTR target, const INT type, LPCWSTR action);
  77 static UINT HANDLE_CustomType53_54(MSIPACKAGE *package, LPCWSTR source,
  78                                 LPCWSTR target, const INT type, LPCWSTR action);
  79
  80 typedef UINT (WINAPI *MsiCustomActionEntryPoint)( MSIHANDLE );
  81
  82 static CRITICAL_SECTION msi_custom_action_cs;
  83 static CRITICAL_SECTION_DEBUG msi_custom_action_cs_debug =
  84 {
  85     0, 0, &msi_custom_action_cs,
  86     { &msi_custom_action_cs_debug.ProcessLocksList,
  87       &msi_custom_action_cs_debug.ProcessLocksList },
  88       0, 0, { (DWORD_PTR)(__FILE__ ": msi_custom_action_cs") }
  89 };
  90 static CRITICAL_SECTION msi_custom_action_cs = { &msi_custom_action_cs_debug, -1, 0, 0, 0, 0 };
  91
  92 static struct list msi_pending_custom_actions = LIST_INIT( msi_pending_custom_actions );
  93
  94 static BOOL check_execution_scheduling_options(MSIPACKAGE *package, LPCWSTR action, UINT options)
  95 {
  96     if (!package->script)
  97         return TRUE;
  98
  99     if ((options & msidbCustomActionTypeClientRepeat) ==
 100             msidbCustomActionTypeClientRepeat)
 101     {
 102         if (!(package->script->InWhatSequence & SEQUENCE_UI &&
 103             package->script->InWhatSequence & SEQUENCE_EXEC))
 104         {
 105             TRACE("Skipping action due to dbCustomActionTypeClientRepeat option.\n");
 106             return FALSE;
 107         }
 108     }
 109     else if (options & msidbCustomActionTypeFirstSequence)
 110     {
 111         if (package->script->InWhatSequence & SEQUENCE_UI &&
 112             package->script->InWhatSequence & SEQUENCE_EXEC )
 113         {
 114             TRACE("Skipping action due to msidbCustomActionTypeFirstSequence option.\n");
 115             return FALSE;
 116         }
 117     }
 118     else if (options & msidbCustomActionTypeOncePerProcess)
 119     {
 120         if (check_unique_action(package,action))
 121         {
 122             TRACE("Skipping action due to msidbCustomActionTypeOncePerProcess option.\n");
 123             return FALSE;
 124         }
 125         else
 126             register_unique_action(package,action);
 127     }
 128
 129     return TRUE;
 130 }
 131
 132 /* stores the following properties before the action:
 133  *
 134  *    [CustomActionData<=>UserSID<=>ProductCode]Action
 135  */
 136 static LPWSTR msi_get_deferred_action(LPCWSTR action, LPCWSTR actiondata,
 137                                       LPCWSTR usersid, LPCWSTR prodcode)
 138 {
 139     LPWSTR deferred;
 140     DWORD len;
 141
 142     static const WCHAR format[] = {
 143             '[','%','s','<','=','>','%','s','<','=','>','%','s',']','%','s',0
 144     };
 145
 146     if (!actiondata)
 147         return strdupW(action);
 148
 149     len = lstrlenW(action) + lstrlenW(actiondata) +
 150           lstrlenW(usersid) + lstrlenW(prodcode) +
 151           lstrlenW(format) - 7;
 152     deferred = msi_alloc(len * sizeof(WCHAR));
 153
 154     sprintfW(deferred, format, actiondata, usersid, prodcode, action);
 155     return deferred;
 156 }
 157
 158 static void set_deferred_action_props(MSIPACKAGE *package, LPWSTR deferred_data)
 159 {
 160     LPWSTR end, beg = deferred_data + 1;
 161
 162     static const WCHAR sep[] = {'<','=','>',0};
 163
 164     end = strstrW(beg, sep);
 165     *end = '\0';
 166     msi_set_property(package->db, szCustomActionData, beg);
 167     beg = end + 3;
 168
 169     end = strstrW(beg, sep);
 170     *end = '\0';
 171     msi_set_property(package->db, szUserSID, beg);
 172     beg = end + 3;
 173
 174     end = strchrW(beg, ']');
 175     *end = '\0';
 176     msi_set_property(package->db, szProductCode, beg);
 177 }
 178
 179 UINT ACTION_CustomAction(MSIPACKAGE *package, LPCWSTR action, UINT script, BOOL execute)
 180 {
 181     UINT rc = ERROR_SUCCESS;
 182     MSIRECORD * row = 0;
 183     static const WCHAR ExecSeqQuery[] =
 184     {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 185      '`','C','u','s','t','o' ,'m','A','c','t','i','o','n','`',
 186      ' ','W','H','E','R','E',' ','`','A','c','t','i' ,'o','n','`',' ',
 187      '=',' ','\'','%','s','\'',0};
 188     UINT type;
 189     LPCWSTR source, target;
 190     LPWSTR ptr, deferred_data = NULL;
 191     LPWSTR action_copy = strdupW(action);
 192     WCHAR *deformated=NULL;
 193
 194     /* deferred action: [properties]Action */
 195     if ((ptr = strrchrW(action_copy, ']')))
 196     {
 197         deferred_data = action_copy;
 198         action = ptr + 1;
 199     }
 200
 201     row = MSI_QueryGetRecord( package->db, ExecSeqQuery, action );
 202     if (!row)
 203     {
 204         msi_free(action_copy);
 205         return ERROR_CALL_NOT_IMPLEMENTED;
 206     }
 207
 208     type = MSI_RecordGetInteger(row,2);
 209
 210     source = MSI_RecordGetString(row,3);
 211     target = MSI_RecordGetString(row,4);
 212
 213     TRACE("Handling custom action %s (%x %s %s)\n",debugstr_w(action),type,
 214           debugstr_w(source), debugstr_w(target));
 215
 216     /* handle some of the deferred actions */
 217     if (type & msidbCustomActionTypeTSAware)
 218         FIXME("msidbCustomActionTypeTSAware not handled\n");
 219
 220     if (type & msidbCustomActionTypeInScript)
 221     {
 222         if (type & msidbCustomActionTypeNoImpersonate)
 223             WARN("msidbCustomActionTypeNoImpersonate not handled\n");
 224
 225         if (!execute)
 226         {
 227             LPWSTR actiondata = msi_dup_property(package->db, action);
 228             LPWSTR usersid = msi_dup_property(package->db, szUserSID);
 229             LPWSTR prodcode = msi_dup_property(package->db, szProductCode);
 230             LPWSTR deferred = msi_get_deferred_action(action, actiondata, usersid, prodcode);
 231
 232             if (type & msidbCustomActionTypeCommit)
 233             {
 234                 TRACE("Deferring commit action\n");
 235                 schedule_action(package, COMMIT_SCRIPT, deferred);
 236             }
 237             else if (type & msidbCustomActionTypeRollback)
 238             {
 239                 FIXME("Deferring rollback only action... rollbacks not supported yet\n");
 240                 schedule_action(package, ROLLBACK_SCRIPT, deferred);
 241             }
 242             else
 243             {
 244                 TRACE("Deferring action\n");
 245                 schedule_action(package, INSTALL_SCRIPT, deferred);
 246             }
 247
 248             rc = ERROR_SUCCESS;
 249             msi_free(actiondata);
 250             msi_free(usersid);
 251             msi_free(prodcode);
 252             msi_free(deferred);
 253             goto end;
 254         }
 255         else
 256         {
 257             LPWSTR actiondata = msi_dup_property( package->db, action );
 258
 259             if (type & msidbCustomActionTypeInScript)
 260                 package->scheduled_action_running = TRUE;
 261
 262             if (type & msidbCustomActionTypeCommit)
 263                 package->commit_action_running = TRUE;
 264
 265             if (type & msidbCustomActionTypeRollback)
 266                 package->rollback_action_running = TRUE;
 267
 268             if (deferred_data)
 269                 set_deferred_action_props(package, deferred_data);
 270             else if (actiondata)
 271                 msi_set_property(package->db, szCustomActionData, actiondata);
 272             else
 273                 msi_set_property(package->db, szCustomActionData, szEmpty);
 274
 275             msi_free(actiondata);
 276         }
 277     }
 278     else if (!check_execution_scheduling_options(package,action,type))
 279     {
 280         rc = ERROR_SUCCESS;
 281         goto end;
 282     }
 283
 284     switch (type & CUSTOM_ACTION_TYPE_MASK)
 285     {
 286         case 1: /* DLL file stored in a Binary table stream */
 287             rc = HANDLE_CustomType1(package,source,target,type,action);
 288             break;
 289         case 2: /* EXE file stored in a Binary table stream */
 290             rc = HANDLE_CustomType2(package,source,target,type,action);
 291             break;
 292         case 18: /*EXE file installed with package */
 293             rc = HANDLE_CustomType18(package,source,target,type,action);
 294             break;
 295         case 19: /* Error that halts install */
 296             rc = HANDLE_CustomType19(package,source,target,type,action);
 297             break;
 298         case 17:
 299             rc = HANDLE_CustomType17(package,source,target,type,action);
 300             break;
 301         case 23: /* installs another package in the source tree */
 302             deformat_string(package,target,&deformated);
 303             rc = HANDLE_CustomType23(package,source,deformated,type,action);
 304             msi_free(deformated);
 305             break;
 306         case 50: /*EXE file specified by a property value */
 307             rc = HANDLE_CustomType50(package,source,target,type,action);
 308             break;
 309         case 34: /*EXE to be run in specified directory */
 310             rc = HANDLE_CustomType34(package,source,target,type,action);
 311             break;
 312         case 35: /* Directory set with formatted text. */
 313             deformat_string(package,target,&deformated);
 314             MSI_SetTargetPathW(package, source, deformated);
 315             msi_free(deformated);
 316             break;
 317         case 51: /* Property set with formatted text. */
 318             if (!source)
 319                 break;
 320
 321             deformat_string(package,target,&deformated);
 322             rc = msi_set_property( package->db, source, deformated );
 323             if (rc == ERROR_SUCCESS && !strcmpW( source, cszSourceDir ))
 324                 msi_reset_folders( package, TRUE );
 325             msi_free(deformated);
 326             break;
 327         case 37: /* JScript/VBScript text stored in target column. */
 328         case 38:
 329             rc = HANDLE_CustomType37_38(package,source,target,type,action);
 330             break;
 331         case 5:
 332         case 6: /* JScript/VBScript file stored in a Binary table stream. */
 333             rc = HANDLE_CustomType5_6(package,source,target,type,action);
 334             break;
 335         case 21: /* JScript/VBScript file installed with the product. */
 336         case 22:
 337             rc = HANDLE_CustomType21_22(package,source,target,type,action);
 338             break;
 339         case 53: /* JScript/VBScript text specified by a property value. */
 340         case 54:
 341             rc = HANDLE_CustomType53_54(package,source,target,type,action);
 342             break;
 343         default:
 344             FIXME("UNHANDLED ACTION TYPE %i (%s %s)\n",
 345              type & CUSTOM_ACTION_TYPE_MASK, debugstr_w(source),
 346              debugstr_w(target));
 347     }
 348
 349 end:
 350     package->scheduled_action_running = FALSE;
 351     package->commit_action_running = FALSE;
 352     package->rollback_action_running = FALSE;
 353     msi_free(action_copy);
 354     msiobj_release(&row->hdr);
 355     return rc;
 356 }
 357
 358
 359 static UINT store_binary_to_temp(MSIPACKAGE *package, LPCWSTR source,
 360                                 LPWSTR tmp_file)
 361 {
 362     static const WCHAR query[] = {
 363         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 364         '`','B','i' ,'n','a','r','y','`',' ','W','H','E','R','E',' ',
 365         '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0};
 366     MSIRECORD *row = 0;
 367     HANDLE file;
 368     CHAR buffer[1024];
 369     WCHAR fmt[MAX_PATH];
 370     DWORD sz = MAX_PATH;
 371     UINT r;
 372
 373     if (msi_get_property(package->db, cszTempFolder, fmt, &sz) != ERROR_SUCCESS)
 374         GetTempPathW(MAX_PATH, fmt);
 375
 376     if (GetTempFileNameW(fmt, szMsi, 0, tmp_file) == 0)
 377     {
 378         TRACE("Unable to create file\n");
 379         return ERROR_FUNCTION_FAILED;
 380     }
 381     track_tempfile(package, tmp_file);
 382
 383     row = MSI_QueryGetRecord(package->db, query, source);
 384     if (!row)
 385         return ERROR_FUNCTION_FAILED;
 386
 387     /* write out the file */
 388     file = CreateFileW(tmp_file, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
 389                        FILE_ATTRIBUTE_NORMAL, NULL);
 390     if (file == INVALID_HANDLE_VALUE)
 391         r = ERROR_FUNCTION_FAILED;
 392     else
 393     {
 394         do
 395         {
 396             DWORD write;
 397             sz = sizeof buffer;
 398             r = MSI_RecordReadStream(row, 2, buffer, &sz);
 399             if (r != ERROR_SUCCESS)
 400             {
 401                 ERR("Failed to get stream\n");
 402                 break;
 403             }
 404             WriteFile(file, buffer, sz, &write, NULL);
 405         } while (sz == sizeof buffer);
 406         CloseHandle(file);
 407     }
 408
 409     msiobj_release(&row->hdr);
 410
 411     return r;
 412 }
 413
 414 static void file_running_action(MSIPACKAGE* package, HANDLE Handle,
 415                                 BOOL process, LPCWSTR name)
 416 {
 417     MSIRUNNINGACTION *action;
 418
 419     action = msi_alloc( sizeof(MSIRUNNINGACTION) );
 420
 421     action->handle = Handle;
 422     action->process = process;
 423     action->name = strdupW(name);
 424
 425     list_add_tail( &package->RunningActions, &action->entry );
 426 }
 427
 428 static UINT custom_get_process_return( HANDLE process )
 429 {
 430     DWORD rc = 0;
 431
 432     GetExitCodeProcess( process, &rc );
 433     if (rc != 0)
 434         return ERROR_FUNCTION_FAILED;
 435     return ERROR_SUCCESS;
 436 }
 437
 438 static UINT custom_get_thread_return( MSIPACKAGE *package, HANDLE thread )
 439 {
 440     DWORD rc = 0;
 441
 442     GetExitCodeThread( thread, &rc );
 443
 444     switch (rc)
 445     {
 446     case ERROR_FUNCTION_NOT_CALLED:
 447     case ERROR_SUCCESS:
 448     case ERROR_INSTALL_USEREXIT:
 449     case ERROR_INSTALL_FAILURE:
 450         return rc;
 451     case ERROR_NO_MORE_ITEMS:
 452         return ERROR_SUCCESS;
 453     case ERROR_INSTALL_SUSPEND:
 454         ACTION_ForceReboot( package );
 455         return ERROR_SUCCESS;
 456     default:
 457         ERR("Invalid Return Code %d\n",rc);
 458         return ERROR_INSTALL_FAILURE;
 459     }
 460 }
 461
 462 static UINT wait_process_handle(MSIPACKAGE* package, UINT type,
 463                            HANDLE ProcessHandle, LPCWSTR name)
 464 {
 465     UINT rc = ERROR_SUCCESS;
 466
 467     if (!(type & msidbCustomActionTypeAsync))
 468     {
 469         TRACE("waiting for %s\n", debugstr_w(name));
 470
 471         msi_dialog_check_messages(ProcessHandle);
 472
 473         if (!(type & msidbCustomActionTypeContinue))
 474             rc = custom_get_process_return(ProcessHandle);
 475
 476         CloseHandle(ProcessHandle);
 477     }
 478     else
 479     {
 480         TRACE("%s running in background\n", debugstr_w(name));
 481
 482         if (!(type & msidbCustomActionTypeContinue))
 483             file_running_action(package, ProcessHandle, TRUE, name);
 484         else
 485             CloseHandle(ProcessHandle);
 486     }
 487
 488     return rc;
 489 }
 490
 491 typedef struct _msi_custom_action_info {
 492     struct list entry;
 493     LONG refs;
 494     MSIPACKAGE *package;
 495     LPWSTR source;
 496     LPWSTR target;
 497     HANDLE handle;
 498     LPWSTR action;
 499     INT type;
 500     GUID guid;
 501 } msi_custom_action_info;
 502
 503 static void release_custom_action_data( msi_custom_action_info *info )
 504 {
 505     EnterCriticalSection( &msi_custom_action_cs );
 506
 507     if (!--info->refs)
 508     {
 509         list_remove( &info->entry );
 510         if (info->handle)
 511             CloseHandle( info->handle );
 512         msi_free( info->action );
 513         msi_free( info->source );
 514         msi_free( info->target );
 515         msiobj_release( &info->package->hdr );
 516         msi_free( info );
 517     }
 518
 519     LeaveCriticalSection( &msi_custom_action_cs );
 520 }
 521
 522 /* must be called inside msi_custom_action_cs if info is in the pending custom actions list */
 523 static void addref_custom_action_data( msi_custom_action_info *info )
 524 {
 525     info->refs++;
 526  }
 527
 528 static UINT wait_thread_handle( msi_custom_action_info *info )
 529 {
 530     UINT rc = ERROR_SUCCESS;
 531
 532     if (!(info->type & msidbCustomActionTypeAsync))
 533     {
 534         TRACE("waiting for %s\n", debugstr_w( info->action ));
 535
 536         msi_dialog_check_messages( info->handle );
 537
 538         if (!(info->type & msidbCustomActionTypeContinue))
 539             rc = custom_get_thread_return( info->package, info->handle );
 540
 541         release_custom_action_data( info );
 542     }
 543     else
 544     {
 545         TRACE("%s running in background\n", debugstr_w( info->action ));
 546     }
 547
 548     return rc;
 549 }
 550
 551 static msi_custom_action_info *find_action_by_guid( const GUID *guid )
 552 {
 553     msi_custom_action_info *info;
 554     BOOL found = FALSE;
 555
 556     EnterCriticalSection( &msi_custom_action_cs );
 557
 558     LIST_FOR_EACH_ENTRY( info, &msi_pending_custom_actions, msi_custom_action_info, entry )
 559     {
 560         if (IsEqualGUID( &info->guid, guid ))
 561         {
 562             addref_custom_action_data( info );
 563             found = TRUE;
 564             break;
 565         }
 566     }
 567
 568     LeaveCriticalSection( &msi_custom_action_cs );
 569
 570     if (!found)
 571         return NULL;
 572
 573     return info;
 574 }
 575
 576 static void handle_msi_break( LPCWSTR target )
 577 {
 578     LPWSTR msg;
 579     WCHAR val[MAX_PATH];
 580
 581     static const WCHAR MsiBreak[] = { 'M','s','i','B','r','e','a','k',0 };
 582     static const WCHAR WindowsInstaller[] = {
 583         'W','i','n','d','o','w','s',' ','I','n','s','t','a','l','l','e','r',0
 584     };
 585
 586     static const WCHAR format[] = {
 587         'T','o',' ','d','e','b','u','g',' ','y','o','u','r',' ',
 588         'c','u','s','t','o','m',' ','a','c','t','i','o','n',',',' ',
 589         'a','t','t','a','c','h',' ','y','o','u','r',' ','d','e','b','u','g','g','e','r',' ',
 590         't','o',' ','p','r','o','c','e','s','s',' ','%','i',' ','(','0','x','%','X',')',' ',
 591         'a','n','d',' ','p','r','e','s','s',' ','O','K',0
 592     };
 593
 594     if( !GetEnvironmentVariableW( MsiBreak, val, MAX_PATH ))
 595         return;
 596
 597     if( lstrcmpiW( val, target ))
 598         return;
 599
 600     msg = msi_alloc( (lstrlenW(format) + 10) * sizeof(WCHAR) );
 601     if (!msg)
 602         return;
 603
 604     wsprintfW( msg, format, GetCurrentProcessId(), GetCurrentProcessId());
 605     MessageBoxW( NULL, msg, WindowsInstaller, MB_OK);
 606     msi_free(msg);
 607     DebugBreak();
 608 }
 609
 610 static UINT get_action_info( const GUID *guid, INT *type, MSIHANDLE *handle,
 611                              BSTR *dll, BSTR *funcname,
 612                              IWineMsiRemotePackage **package )
 613 {
 614     IClassFactory *cf = NULL;
 615     IWineMsiRemoteCustomAction *rca = NULL;
 616     HRESULT r;
 617
 618     r = DllGetClassObject( &CLSID_IWineMsiRemoteCustomAction,
 619                            &IID_IClassFactory, (LPVOID *)&cf );
 620     if (FAILED(r))
 621     {
 622         ERR("failed to get IClassFactory interface\n");
 623         return ERROR_FUNCTION_FAILED;
 624     }
 625
 626     r = IClassFactory_CreateInstance( cf, NULL, &IID_IWineMsiRemoteCustomAction, (LPVOID *)&rca );
 627     if (FAILED(r))
 628     {
 629         ERR("failed to get IWineMsiRemoteCustomAction interface\n");
 630         return ERROR_FUNCTION_FAILED;
 631     }
 632
 633     r = IWineMsiRemoteCustomAction_GetActionInfo( rca, guid, type, handle, dll, funcname, package );
 634     IWineMsiRemoteCustomAction_Release( rca );
 635     if (FAILED(r))
 636     {
 637         ERR("GetActionInfo failed\n");
 638         return ERROR_FUNCTION_FAILED;
 639     }
 640
 641     return ERROR_SUCCESS;
 642 }
 643
 644 #ifdef __i386__
 645 extern UINT CUSTOMPROC_wrapper( MsiCustomActionEntryPoint proc, MSIHANDLE handle );
 646 __ASM_GLOBAL_FUNC( CUSTOMPROC_wrapper,
 647         "pushl %ebp\n\t"
 648         __ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
 649         __ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
 650         "movl %esp,%ebp\n\t"
 651         __ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
 652         "pushl 12(%ebp)\n\t"
 653         "movl 8(%ebp),%eax\n\t"
 654         "call *%eax\n\t"
 655         "leave\n\t"
 656         __ASM_CFI(".cfi_def_cfa %esp,4\n\t")
 657         __ASM_CFI(".cfi_same_value %ebp\n\t")
 658         "ret" )
 659 #else
 660 static inline UINT CUSTOMPROC_wrapper( MsiCustomActionEntryPoint proc, MSIHANDLE handle )
 661 {
 662         return proc(handle);
 663 }
 664 #endif
 665
 666 static DWORD ACTION_CallDllFunction( const GUID *guid )
 667 {
 668     MsiCustomActionEntryPoint fn;
 669     MSIHANDLE hPackage, handle;
 670     HANDLE hModule;
 671     LPSTR proc;
 672     UINT r = ERROR_FUNCTION_FAILED;
 673     BSTR dll = NULL, function = NULL;
 674     INT type;
 675     IWineMsiRemotePackage *remote_package = NULL;
 676
 677     TRACE("%s\n", debugstr_guid( guid ));
 678
 679     r = get_action_info( guid, &type, &handle, &dll, &function, &remote_package );
 680     if (r != ERROR_SUCCESS)
 681         return r;
 682
 683     hModule = LoadLibraryW( dll );
 684     if (!hModule)
 685     {
 686         ERR("failed to load dll %s (%u)\n", debugstr_w( dll ), GetLastError() );
 687         return r;
 688     }
 689
 690     proc = strdupWtoA( function );
 691     fn = (MsiCustomActionEntryPoint) GetProcAddress( hModule, proc );
 692     msi_free( proc );
 693     if (fn)
 694     {
 695         hPackage = alloc_msi_remote_handle( (IUnknown *)remote_package );
 696         if (hPackage)
 697         {
 698             IWineMsiRemotePackage_SetMsiHandle( remote_package, handle );
 699             TRACE("calling %s\n", debugstr_w( function ) );
 700             handle_msi_break( function );
 701
 702             __TRY
 703             {
 704                 r = CUSTOMPROC_wrapper( fn, hPackage );
 705             }
 706             __EXCEPT_PAGE_FAULT
 707             {
 708                 ERR("Custom action (%s:%s) caused a page fault: %08x\n",
 709                     debugstr_w(dll), debugstr_w(function), GetExceptionCode());
 710                 r = ERROR_SUCCESS;
 711             }
 712             __ENDTRY;
 713
 714             MsiCloseHandle( hPackage );
 715         }
 716         else
 717             ERR("failed to create handle for %p\n", remote_package );
 718     }
 719     else
 720         ERR("GetProcAddress(%s) failed\n", debugstr_w( function ) );
 721
 722     FreeLibrary(hModule);
 723
 724     IWineMsiRemotePackage_Release( remote_package );
 725     SysFreeString( dll );
 726     SysFreeString( function );
 727     MsiCloseHandle( handle );
 728
 729     return r;
 730 }
 731
 732 static DWORD WINAPI DllThread( LPVOID arg )
 733 {
 734     LPGUID guid = arg;
 735     DWORD rc = 0;
 736
 737     TRACE("custom action (%x) started\n", GetCurrentThreadId() );
 738
 739     rc = ACTION_CallDllFunction( guid );
 740
 741     TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
 742
 743     MsiCloseAllHandles();
 744     return rc;
 745 }
 746
 747 static DWORD ACTION_CAInstallPackage(const GUID *guid)
 748 {
 749     msi_custom_action_info *info;
 750     UINT r = ERROR_FUNCTION_FAILED;
 751     INSTALLUILEVEL old_level;
 752
 753     info = find_action_by_guid(guid);
 754     if (!info)
 755     {
 756         ERR("failed to find action %s\n", debugstr_guid(guid));
 757         return r;
 758     }
 759
 760     old_level = MsiSetInternalUI(INSTALLUILEVEL_BASIC, NULL);
 761     r = MsiInstallProductW(info->source, info->target);
 762     MsiSetInternalUI(old_level, NULL);
 763
 764     release_custom_action_data(info);
 765
 766     return r;
 767 }
 768
 769 static DWORD WINAPI ConcurrentInstallThread(LPVOID arg)
 770 {
 771     LPGUID guid = arg;
 772     DWORD rc;
 773
 774     TRACE("concurrent installation (%x) started\n", GetCurrentThreadId());
 775
 776     rc = ACTION_CAInstallPackage(guid);
 777
 778     TRACE("concurrent installation (%x) returned %i\n", GetCurrentThreadId(), rc);
 779
 780     MsiCloseAllHandles();
 781     return rc;
 782 }
 783
 784 static msi_custom_action_info *do_msidbCustomActionTypeDll(
 785     MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action )
 786 {
 787     msi_custom_action_info *info;
 788
 789     info = msi_alloc( sizeof *info );
 790     if (!info)
 791         return NULL;
 792
 793     msiobj_addref( &package->hdr );
 794     info->refs = 2; /* 1 for our caller and 1 for thread we created */
 795     info->package = package;
 796     info->type = type;
 797     info->target = strdupW( target );
 798     info->source = strdupW( source );
 799     info->action = strdupW( action );
 800     CoCreateGuid( &info->guid );
 801
 802     EnterCriticalSection( &msi_custom_action_cs );
 803     list_add_tail( &msi_pending_custom_actions, &info->entry );
 804     LeaveCriticalSection( &msi_custom_action_cs );
 805
 806     info->handle = CreateThread( NULL, 0, DllThread, &info->guid, 0, NULL );
 807     if (!info->handle)
 808     {
 809         /* release both references */
 810         release_custom_action_data( info );
 811         release_custom_action_data( info );
 812         return NULL;
 813     }
 814
 815     return info;
 816 }
 817
 818 static msi_custom_action_info *do_msidbCAConcurrentInstall(
 819     MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action)
 820 {
 821     msi_custom_action_info *info;
 822
 823     info = msi_alloc( sizeof *info );
 824     if (!info)
 825         return NULL;
 826
 827     msiobj_addref( &package->hdr );
 828     info->refs = 2; /* 1 for our caller and 1 for thread we created */
 829     info->package = package;
 830     info->type = type;
 831     info->target = strdupW( target );
 832     info->source = strdupW( source );
 833     info->action = strdupW( action );
 834     CoCreateGuid( &info->guid );
 835
 836     EnterCriticalSection( &msi_custom_action_cs );
 837     list_add_tail( &msi_pending_custom_actions, &info->entry );
 838     LeaveCriticalSection( &msi_custom_action_cs );
 839
 840     info->handle = CreateThread( NULL, 0, ConcurrentInstallThread, &info->guid, 0, NULL );
 841     if (!info->handle)
 842     {
 843         /* release both references */
 844         release_custom_action_data( info );
 845         release_custom_action_data( info );
 846         return NULL;
 847     }
 848
 849     return info;
 850 }
 851
 852 static UINT HANDLE_CustomType23(MSIPACKAGE *package, LPCWSTR source,
 853                                 LPCWSTR target, const INT type, LPCWSTR action)
 854 {
 855     msi_custom_action_info *info;
 856     WCHAR package_path[MAX_PATH];
 857     DWORD size;
 858     UINT r;
 859
 860     size = MAX_PATH;
 861     msi_get_property(package->db, cszSourceDir, package_path, &size);
 862     lstrcatW(package_path, szBackSlash);
 863     lstrcatW(package_path, source);
 864
 865     TRACE("Installing package %s concurrently\n", debugstr_w(package_path));
 866
 867     info = do_msidbCAConcurrentInstall(package, type, package_path, target, action);
 868
 869     r = wait_thread_handle(info);
 870     release_custom_action_data( info );
 871     return r;
 872 }
 873
 874 static UINT HANDLE_CustomType1(MSIPACKAGE *package, LPCWSTR source,
 875                                LPCWSTR target, const INT type, LPCWSTR action)
 876 {
 877     msi_custom_action_info *info;
 878     WCHAR tmp_file[MAX_PATH];
 879     UINT r;
 880
 881     r = store_binary_to_temp(package, source, tmp_file);
 882     if (r != ERROR_SUCCESS)
 883         return r;
 884
 885     TRACE("Calling function %s from %s\n",debugstr_w(target),
 886           debugstr_w(tmp_file));
 887
 888     if (!strchrW(tmp_file,'.'))
 889         strcatW(tmp_file, szDot);
 890
 891     info = do_msidbCustomActionTypeDll( package, type, tmp_file, target, action );
 892
 893     r = wait_thread_handle( info );
 894     release_custom_action_data( info );
 895     return r;
 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     UINT r;
 959
 960     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
 961
 962     file = get_loaded_file( package, source );
 963     if (!file)
 964     {
 965         ERR("invalid file key %s\n", debugstr_w( source ));
 966         return ERROR_FUNCTION_FAILED;
 967     }
 968
 969     info = do_msidbCustomActionTypeDll( package, type, file->TargetPath, target, action );
 970
 971     r = wait_thread_handle( info );
 972     release_custom_action_data( info );
 973     return r;
 974 }
 975
 976 static UINT HANDLE_CustomType18(MSIPACKAGE *package, LPCWSTR source,
 977                                 LPCWSTR target, const INT type, LPCWSTR action)
 978 {
 979     STARTUPINFOW si;
 980     PROCESS_INFORMATION info;
 981     BOOL rc;
 982     WCHAR *deformated;
 983     WCHAR *cmd;
 984     INT len;
 985     static const WCHAR spc[] = {' ',0};
 986     MSIFILE *file;
 987
 988     memset(&si,0,sizeof(STARTUPINFOW));
 989
 990     file = get_loaded_file(package,source);
 991     if( !file )
 992         return ERROR_FUNCTION_FAILED;
 993
 994     len = lstrlenW( file->TargetPath );
 995
 996     deformat_string(package,target,&deformated);
 997     if (deformated)
 998         len += strlenW(deformated);
 999     len += 2;
1000
1001     cmd = msi_alloc(len * sizeof(WCHAR));
1002
1003     lstrcpyW( cmd, file->TargetPath);
1004     if (deformated)
1005     {
1006         strcatW(cmd, spc);
1007         strcatW(cmd, deformated);
1008
1009         msi_free(deformated);
1010     }
1011
1012     TRACE("executing exe %s\n", debugstr_w(cmd));
1013
1014     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
1015                   c_collen, &si, &info);
1016
1017     if ( !rc )
1018     {
1019         ERR("Unable to execute command %s\n", debugstr_w(cmd));
1020         msi_free(cmd);
1021         return ERROR_SUCCESS;
1022     }
1023     msi_free(cmd);
1024     CloseHandle( info.hThread );
1025
1026     return wait_process_handle(package, type, info.hProcess, action);
1027 }
1028
1029 static UINT HANDLE_CustomType19(MSIPACKAGE *package, LPCWSTR source,
1030                                 LPCWSTR target, const INT type, LPCWSTR action)
1031 {
1032     static const WCHAR query[] = {
1033       'S','E','L','E','C','T',' ','`','M','e','s','s','a','g','e','`',' ',
1034       'F','R','O','M',' ','`','E','r','r','o','r','`',' ',
1035       'W','H','E','R','E',' ','`','E','r','r','o','r','`',' ','=',' ',
1036       '%','s',0
1037     };
1038     MSIRECORD *row = 0;
1039     LPWSTR deformated = NULL;
1040
1041     deformat_string( package, target, &deformated );
1042
1043     /* first try treat the error as a number */
1044     row = MSI_QueryGetRecord( package->db, query, deformated );
1045     if( row )
1046     {
1047         LPCWSTR error = MSI_RecordGetString( row, 1 );
1048         if ((gUILevel & INSTALLUILEVEL_MASK) != INSTALLUILEVEL_NONE)
1049             MessageBoxW( NULL, error, NULL, MB_OK );
1050         msiobj_release( &row->hdr );
1051     }
1052     else if ((gUILevel & INSTALLUILEVEL_MASK) != INSTALLUILEVEL_NONE)
1053         MessageBoxW( NULL, deformated, NULL, MB_OK );
1054
1055     msi_free( deformated );
1056
1057     return ERROR_INSTALL_FAILURE;
1058 }
1059
1060 static UINT HANDLE_CustomType50(MSIPACKAGE *package, LPCWSTR source,
1061                                 LPCWSTR target, const INT type, LPCWSTR action)
1062 {
1063     STARTUPINFOW si;
1064     PROCESS_INFORMATION info;
1065     WCHAR *prop;
1066     BOOL rc;
1067     WCHAR *deformated;
1068     WCHAR *cmd;
1069     INT len;
1070     static const WCHAR spc[] = {' ',0};
1071
1072     memset(&si,0,sizeof(STARTUPINFOW));
1073     memset(&info,0,sizeof(PROCESS_INFORMATION));
1074
1075     prop = msi_dup_property( package->db, source );
1076     if (!prop)
1077         return ERROR_SUCCESS;
1078
1079     deformat_string(package,target,&deformated);
1080     len = strlenW(prop) + 2;
1081     if (deformated)
1082          len += strlenW(deformated);
1083
1084     cmd = msi_alloc(sizeof(WCHAR)*len);
1085
1086     strcpyW(cmd,prop);
1087     if (deformated)
1088     {
1089         strcatW(cmd,spc);
1090         strcatW(cmd,deformated);
1091
1092         msi_free(deformated);
1093     }
1094     msi_free(prop);
1095
1096     TRACE("executing exe %s\n", debugstr_w(cmd));
1097
1098     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
1099                   c_collen, &si, &info);
1100
1101     if ( !rc )
1102     {
1103         ERR("Unable to execute command %s\n", debugstr_w(cmd));
1104         msi_free(cmd);
1105         return ERROR_SUCCESS;
1106     }
1107     msi_free(cmd);
1108
1109     CloseHandle( info.hThread );
1110
1111     return wait_process_handle(package, type, info.hProcess, action);
1112 }
1113
1114 static UINT HANDLE_CustomType34(MSIPACKAGE *package, LPCWSTR source,
1115                                 LPCWSTR target, const INT type, LPCWSTR action)
1116 {
1117     LPWSTR workingdir, filename;
1118     STARTUPINFOW si;
1119     PROCESS_INFORMATION info;
1120     BOOL rc;
1121
1122     memset(&si, 0, sizeof(STARTUPINFOW));
1123
1124     workingdir = resolve_folder(package, source, FALSE, FALSE, TRUE, NULL);
1125
1126     if (!workingdir)
1127         return ERROR_FUNCTION_FAILED;
1128
1129     deformat_string(package, target, &filename);
1130
1131     if (!filename)
1132     {
1133         msi_free(workingdir);
1134         return ERROR_FUNCTION_FAILED;
1135     }
1136
1137     TRACE("executing exe %s with working directory %s\n",
1138           debugstr_w(filename), debugstr_w(workingdir));
1139
1140     rc = CreateProcessW(NULL, filename, NULL, NULL, FALSE, 0, NULL,
1141                         workingdir, &si, &info);
1142
1143     if ( !rc )
1144     {
1145         ERR("Unable to execute command %s with working directory %s\n",
1146             debugstr_w(filename), debugstr_w(workingdir));
1147         msi_free(filename);
1148         msi_free(workingdir);
1149         return ERROR_SUCCESS;
1150     }
1151
1152     msi_free(filename);
1153     msi_free(workingdir);
1154
1155     CloseHandle( info.hThread );
1156
1157     return wait_process_handle(package, type, info.hProcess, action);
1158 }
1159
1160 static DWORD ACTION_CallScript( const GUID *guid )
1161 {
1162     msi_custom_action_info *info;
1163     MSIHANDLE hPackage;
1164     UINT r = ERROR_FUNCTION_FAILED;
1165
1166     info = find_action_by_guid( guid );
1167     if (!info)
1168     {
1169         ERR("failed to find action %s\n", debugstr_guid( guid) );
1170         return r;
1171     }
1172
1173     TRACE("function %s, script %s\n", debugstr_w( info->target ), debugstr_w( info->source ) );
1174
1175     hPackage = alloc_msihandle( &info->package->hdr );
1176     if (hPackage)
1177     {
1178         r = call_script( hPackage, info->type, info->source, info->target, info->action );
1179         MsiCloseHandle( hPackage );
1180     }
1181     else
1182         ERR("failed to create handle for %p\n", info->package );
1183
1184     release_custom_action_data( info );
1185
1186     return S_OK;
1187 }
1188
1189 static DWORD WINAPI ScriptThread( LPVOID arg )
1190 {
1191     LPGUID guid = arg;
1192     DWORD rc = 0;
1193
1194     TRACE("custom action (%x) started\n", GetCurrentThreadId() );
1195
1196     rc = ACTION_CallScript( guid );
1197
1198     TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
1199
1200     MsiCloseAllHandles();
1201     return rc;
1202 }
1203
1204 static msi_custom_action_info *do_msidbCustomActionTypeScript(
1205     MSIPACKAGE *package, INT type, LPCWSTR script, LPCWSTR function, LPCWSTR action )
1206 {
1207     msi_custom_action_info *info;
1208
1209     info = msi_alloc( sizeof *info );
1210     if (!info)
1211         return NULL;
1212
1213     msiobj_addref( &package->hdr );
1214     info->refs = 2; /* 1 for our caller and 1 for thread we created */
1215     info->package = package;
1216     info->type = type;
1217     info->target = strdupW( function );
1218     info->source = strdupW( script );
1219     info->action = strdupW( action );
1220     CoCreateGuid( &info->guid );
1221
1222     EnterCriticalSection( &msi_custom_action_cs );
1223     list_add_tail( &msi_pending_custom_actions, &info->entry );
1224     LeaveCriticalSection( &msi_custom_action_cs );
1225
1226     info->handle = CreateThread( NULL, 0, ScriptThread, &info->guid, 0, NULL );
1227     if (!info->handle)
1228     {
1229         /* release both references */
1230         release_custom_action_data( info );
1231         release_custom_action_data( info );
1232         return NULL;
1233     }
1234
1235     return info;
1236 }
1237
1238 static UINT HANDLE_CustomType37_38(MSIPACKAGE *package, LPCWSTR source,
1239                                LPCWSTR target, const INT type, LPCWSTR action)
1240 {
1241     UINT r;
1242     msi_custom_action_info *info;
1243
1244     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1245
1246     info = do_msidbCustomActionTypeScript( package, type, target, NULL, action );
1247
1248     r = wait_thread_handle( info );
1249     release_custom_action_data( info );
1250     return r;
1251 }
1252
1253 static UINT HANDLE_CustomType5_6(MSIPACKAGE *package, LPCWSTR source,
1254                                LPCWSTR target, const INT type, LPCWSTR action)
1255 {
1256     static const WCHAR query[] = {
1257         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1258         '`','B','i' ,'n','a','r','y','`',' ','W','H','E','R','E',' ',
1259         '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0};
1260     MSIRECORD *row = 0;
1261     msi_custom_action_info *info;
1262     CHAR *buffer = NULL;
1263     WCHAR *bufferw = NULL;
1264     DWORD sz = 0;
1265     UINT r;
1266
1267     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1268
1269     row = MSI_QueryGetRecord(package->db, query, source);
1270     if (!row)
1271         return ERROR_FUNCTION_FAILED;
1272
1273     r = MSI_RecordReadStream(row, 2, NULL, &sz);
1274     if (r != ERROR_SUCCESS)
1275         return r;
1276
1277     buffer = msi_alloc(sizeof(CHAR)*(sz+1));
1278     if (!buffer)
1279         return ERROR_FUNCTION_FAILED;
1280
1281     r = MSI_RecordReadStream(row, 2, buffer, &sz);
1282     if (r != ERROR_SUCCESS)
1283         goto done;
1284
1285     buffer[sz] = 0;
1286     bufferw = strdupAtoW(buffer);
1287     if (!bufferw)
1288     {
1289         r = ERROR_FUNCTION_FAILED;
1290         goto done;
1291     }
1292
1293     info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1294     r = wait_thread_handle( info );
1295     release_custom_action_data( info );
1296
1297 done:
1298     msi_free(bufferw);
1299     msi_free(buffer);
1300     return r;
1301 }
1302
1303 static UINT HANDLE_CustomType21_22(MSIPACKAGE *package, LPCWSTR source,
1304                                LPCWSTR target, const INT type, LPCWSTR action)
1305 {
1306     msi_custom_action_info *info;
1307     MSIFILE *file;
1308     HANDLE hFile;
1309     DWORD sz, szHighWord = 0, read;
1310     CHAR *buffer=NULL;
1311     WCHAR *bufferw=NULL;
1312     BOOL bRet;
1313     UINT r;
1314
1315     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1316
1317     file = get_loaded_file(package,source);
1318     if (!file)
1319     {
1320         ERR("invalid file key %s\n", debugstr_w(source));
1321         return ERROR_FUNCTION_FAILED;
1322     }
1323
1324     hFile = CreateFileW(file->TargetPath, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
1325     if (hFile == INVALID_HANDLE_VALUE)
1326         return ERROR_FUNCTION_FAILED;
1327
1328     sz = GetFileSize(hFile, &szHighWord);
1329     if (sz == INVALID_FILE_SIZE || szHighWord != 0)
1330     {
1331         CloseHandle(hFile);
1332         return ERROR_FUNCTION_FAILED;
1333     }
1334
1335     buffer = msi_alloc(sizeof(CHAR)*(sz+1));
1336     if (!buffer)
1337     {
1338         CloseHandle(hFile);
1339         return ERROR_FUNCTION_FAILED;
1340     }
1341
1342     bRet = ReadFile(hFile, buffer, sz, &read, NULL);
1343     CloseHandle(hFile);
1344     if (!bRet)
1345     {
1346         r = ERROR_FUNCTION_FAILED;
1347         goto done;
1348     }
1349
1350     buffer[read] = 0;
1351     bufferw = strdupAtoW(buffer);
1352     if (!bufferw)
1353     {
1354         r = ERROR_FUNCTION_FAILED;
1355         goto done;
1356     }
1357
1358     info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1359     r = wait_thread_handle( info );
1360     release_custom_action_data( info );
1361
1362 done:
1363     msi_free(bufferw);
1364     msi_free(buffer);
1365     return r;
1366 }
1367
1368 static UINT HANDLE_CustomType53_54(MSIPACKAGE *package, LPCWSTR source,
1369                                LPCWSTR target, const INT type, LPCWSTR action)
1370 {
1371     msi_custom_action_info *info;
1372     WCHAR *prop;
1373     UINT r;
1374
1375     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1376
1377     prop = msi_dup_property( package->db, source );
1378     if (!prop)
1379         return ERROR_SUCCESS;
1380
1381     info = do_msidbCustomActionTypeScript( package, type, prop, NULL, action );
1382     msi_free(prop);
1383     r = wait_thread_handle( info );
1384     release_custom_action_data( info );
1385     return r;
1386 }
1387
1388 void ACTION_FinishCustomActions(const MSIPACKAGE* package)
1389 {
1390     struct list *item;
1391     HANDLE *wait_handles;
1392     unsigned int handle_count, i;
1393     msi_custom_action_info *info, *cursor;
1394
1395     while ((item = list_head( &package->RunningActions )))
1396     {
1397         MSIRUNNINGACTION *action = LIST_ENTRY( item, MSIRUNNINGACTION, entry );
1398
1399         list_remove( &action->entry );
1400
1401         TRACE("waiting for %s\n", debugstr_w( action->name ) );
1402         msi_dialog_check_messages( action->handle );
1403
1404         CloseHandle( action->handle );
1405         msi_free( action->name );
1406         msi_free( action );
1407     }
1408
1409     EnterCriticalSection( &msi_custom_action_cs );
1410
1411     handle_count = list_count( &msi_pending_custom_actions );
1412     wait_handles = msi_alloc( handle_count * sizeof(HANDLE) );
1413
1414     handle_count = 0;
1415     LIST_FOR_EACH_ENTRY_SAFE( info, cursor, &msi_pending_custom_actions, msi_custom_action_info, entry )
1416     {
1417         if (info->package == package )
1418         {
1419             if (DuplicateHandle(GetCurrentProcess(), info->handle, GetCurrentProcess(), &wait_handles[handle_count], SYNCHRONIZE, FALSE, 0))
1420                 handle_count++;
1421         }
1422     }
1423
1424     LeaveCriticalSection( &msi_custom_action_cs );
1425
1426     for (i = 0; i < handle_count; i++)
1427     {
1428         msi_dialog_check_messages( wait_handles[i] );
1429         CloseHandle( wait_handles[i] );
1430     }
1431
1432     msi_free( wait_handles );
1433 }
1434
1435 typedef struct _msi_custom_remote_impl {
1436     const IWineMsiRemoteCustomActionVtbl *lpVtbl;
1437     LONG refs;
1438 } msi_custom_remote_impl;
1439
1440 static inline msi_custom_remote_impl* mcr_from_IWineMsiRemoteCustomAction( IWineMsiRemoteCustomAction* iface )
1441 {
1442     return (msi_custom_remote_impl*) iface;
1443 }
1444
1445 static HRESULT WINAPI mcr_QueryInterface( IWineMsiRemoteCustomAction *iface,
1446                 REFIID riid,LPVOID *ppobj)
1447 {
1448     if( IsEqualCLSID( riid, &IID_IUnknown ) ||
1449         IsEqualCLSID( riid, &IID_IWineMsiRemoteCustomAction ) )
1450     {
1451         IUnknown_AddRef( iface );
1452         *ppobj = iface;
1453         return S_OK;
1454     }
1455
1456     return E_NOINTERFACE;
1457 }
1458
1459 static ULONG WINAPI mcr_AddRef( IWineMsiRemoteCustomAction *iface )
1460 {
1461     msi_custom_remote_impl* This = mcr_from_IWineMsiRemoteCustomAction( iface );
1462
1463     return InterlockedIncrement( &This->refs );
1464 }
1465
1466 static ULONG WINAPI mcr_Release( IWineMsiRemoteCustomAction *iface )
1467 {
1468     msi_custom_remote_impl* This = mcr_from_IWineMsiRemoteCustomAction( iface );
1469     ULONG r;
1470
1471     r = InterlockedDecrement( &This->refs );
1472     if (r == 0)
1473         msi_free( This );
1474     return r;
1475 }
1476
1477 static HRESULT WINAPI mcr_GetActionInfo( IWineMsiRemoteCustomAction *iface, LPCGUID custom_action_guid,
1478          INT *type, MSIHANDLE *handle, BSTR *dll, BSTR *func, IWineMsiRemotePackage **remote_package )
1479 {
1480     msi_custom_action_info *info;
1481
1482     info = find_action_by_guid( custom_action_guid );
1483     if (!info)
1484         return E_FAIL;
1485
1486     *type = info->type;
1487     *handle = alloc_msihandle( &info->package->hdr );
1488     *dll = SysAllocString( info->source );
1489     *func = SysAllocString( info->target );
1490
1491     release_custom_action_data( info );
1492     return create_msi_remote_package( NULL, (LPVOID *)remote_package );
1493 }
1494
1495 static const IWineMsiRemoteCustomActionVtbl msi_custom_remote_vtbl =
1496 {
1497     mcr_QueryInterface,
1498     mcr_AddRef,
1499     mcr_Release,
1500     mcr_GetActionInfo,
1501 };
1502
1503 HRESULT create_msi_custom_remote( IUnknown *pOuter, LPVOID *ppObj )
1504 {
1505     msi_custom_remote_impl* This;
1506
1507     This = msi_alloc( sizeof *This );
1508     if (!This)
1509         return E_OUTOFMEMORY;
1510
1511     This->lpVtbl = &msi_custom_remote_vtbl;
1512     This->refs = 1;
1513
1514     *ppObj = This;
1515
1516     return S_OK;
1517 }