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[] = {'[','%','s',']','[','%','s',']','[','%','s',']','%','s',0};
 149
 150     if (!actiondata)
 151         return strdupW(action);
 152
 153     len = lstrlenW(action) + lstrlenW(actiondata) +
 154           lstrlenW(usersid) + lstrlenW(prodcode) + 5;
 155     deferred = msi_alloc(len * sizeof(WCHAR));
 156
 157     sprintfW(deferred, format, actiondata, usersid, prodcode, action);
 158     return deferred;
 159 }
 160
 161 static void set_deferred_action_props(MSIPACKAGE *package, LPWSTR deferred_data)
 162 {
 163     LPWSTR end, beg = deferred_data + 1;
 164
 165     end = strchrW(beg, ']');
 166     *end = '\0';
 167     MSI_SetPropertyW(package, szActionData, beg);
 168     beg = end + 2;
 169
 170     end = strchrW(beg, ']');
 171     *end = '\0';
 172     MSI_SetPropertyW(package, UserSID, beg);
 173     beg = end + 2;
 174
 175     end = strchrW(beg, ']');
 176     *end = '\0';
 177     MSI_SetPropertyW(package, ProdCode, beg);
 178 }
 179
 180 UINT ACTION_CustomAction(MSIPACKAGE *package, LPCWSTR action, UINT script, BOOL execute)
 181 {
 182     UINT rc = ERROR_SUCCESS;
 183     MSIRECORD * row = 0;
 184     static const WCHAR ExecSeqQuery[] =
 185     {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 186      '`','C','u','s','t','o' ,'m','A','c','t','i','o','n','`',
 187      ' ','W','H','E','R','E',' ','`','A','c','t','i' ,'o','n','`',' ',
 188      '=',' ','\'','%','s','\'',0};
 189     UINT type;
 190     LPCWSTR source, target;
 191     LPWSTR ptr, deferred_data = NULL;
 192     LPWSTR action_copy = strdupW(action);
 193     WCHAR *deformated=NULL;
 194
 195     /* deferred action: [properties]Action */
 196     if ((ptr = strrchrW(action_copy, ']')))
 197     {
 198         deferred_data = action_copy;
 199         action = ptr + 1;
 200     }
 201
 202     row = MSI_QueryGetRecord( package->db, ExecSeqQuery, action );
 203     if (!row)
 204     {
 205         msi_free(action_copy);
 206         return ERROR_CALL_NOT_IMPLEMENTED;
 207     }
 208
 209     type = MSI_RecordGetInteger(row,2);
 210
 211     source = MSI_RecordGetString(row,3);
 212     target = MSI_RecordGetString(row,4);
 213
 214     TRACE("Handling custom action %s (%x %s %s)\n",debugstr_w(action),type,
 215           debugstr_w(source), debugstr_w(target));
 216
 217     /* handle some of the deferred actions */
 218     if (type & msidbCustomActionTypeTSAware)
 219         FIXME("msidbCustomActionTypeTSAware not handled\n");
 220
 221     if (type & msidbCustomActionTypeInScript)
 222     {
 223         if (type & msidbCustomActionTypeNoImpersonate)
 224             FIXME("msidbCustomActionTypeNoImpersonate not handled\n");
 225
 226         if (type & msidbCustomActionTypeRollback)
 227         {
 228             FIXME("Rollback only action... rollbacks not supported yet\n");
 229             schedule_action(package, ROLLBACK_SCRIPT, action);
 230             rc = ERROR_SUCCESS;
 231             goto end;
 232         }
 233         if (!execute)
 234         {
 235             LPWSTR actiondata = msi_dup_property(package, action);
 236             LPWSTR usersid = msi_dup_property(package, UserSID);
 237             LPWSTR prodcode = msi_dup_property(package, ProdCode);
 238             LPWSTR deferred = msi_get_deferred_action(action, actiondata, usersid, prodcode);
 239
 240             if (type & msidbCustomActionTypeCommit)
 241             {
 242                 TRACE("Deferring Commit Action!\n");
 243                 schedule_action(package, COMMIT_SCRIPT, deferred);
 244             }
 245             else
 246             {
 247                 TRACE("Deferring Action!\n");
 248                 schedule_action(package, INSTALL_SCRIPT, deferred);
 249             }
 250
 251             rc = ERROR_SUCCESS;
 252             msi_free(actiondata);
 253             msi_free(usersid);
 254             msi_free(prodcode);
 255             msi_free(deferred);
 256             goto end;
 257         }
 258         else
 259         {
 260             static const WCHAR szBlank[] = {0};
 261
 262             LPWSTR actiondata = msi_dup_property( package, action );
 263
 264             switch (script)
 265             {
 266             case INSTALL_SCRIPT:
 267                 package->scheduled_action_running = TRUE;
 268                 break;
 269             case COMMIT_SCRIPT:
 270                 package->commit_action_running = TRUE;
 271                 break;
 272             case ROLLBACK_SCRIPT:
 273                 package->rollback_action_running = TRUE;
 274                 break;
 275             default:
 276                 break;
 277             }
 278
 279             if (deferred_data)
 280                 set_deferred_action_props(package, deferred_data);
 281             else if (actiondata)
 282                 MSI_SetPropertyW(package,szActionData,actiondata);
 283             else
 284                 MSI_SetPropertyW(package,szActionData,szBlank);
 285
 286             msi_free(actiondata);
 287         }
 288     }
 289     else if (!check_execution_scheduling_options(package,action,type))
 290     {
 291         rc = ERROR_SUCCESS;
 292         goto end;
 293     }
 294
 295     switch (type & CUSTOM_ACTION_TYPE_MASK)
 296     {
 297         case 1: /* DLL file stored in a Binary table stream */
 298             rc = HANDLE_CustomType1(package,source,target,type,action);
 299             break;
 300         case 2: /* EXE file stored in a Binary table stream */
 301             rc = HANDLE_CustomType2(package,source,target,type,action);
 302             break;
 303         case 18: /*EXE file installed with package */
 304             rc = HANDLE_CustomType18(package,source,target,type,action);
 305             break;
 306         case 19: /* Error that halts install */
 307             rc = HANDLE_CustomType19(package,source,target,type,action);
 308             break;
 309         case 17:
 310             rc = HANDLE_CustomType17(package,source,target,type,action);
 311             break;
 312         case 23: /* installs another package in the source tree */
 313             deformat_string(package,target,&deformated);
 314             rc = HANDLE_CustomType23(package,source,deformated,type,action);
 315             break;
 316         case 50: /*EXE file specified by a property value */
 317             rc = HANDLE_CustomType50(package,source,target,type,action);
 318             break;
 319         case 34: /*EXE to be run in specified directory */
 320             rc = HANDLE_CustomType34(package,source,target,type,action);
 321             break;
 322         case 35: /* Directory set with formatted text. */
 323             deformat_string(package,target,&deformated);
 324             MSI_SetTargetPathW(package, source, deformated);
 325             msi_free(deformated);
 326             break;
 327         case 51: /* Property set with formatted text. */
 328             deformat_string(package,target,&deformated);
 329             rc = MSI_SetPropertyW(package,source,deformated);
 330             msi_free(deformated);
 331             break;
 332         case 37: /* JScript/VBScript text stored in target column. */
 333         case 38:
 334             rc = HANDLE_CustomType37_38(package,source,target,type,action);
 335             break;
 336         case 5:
 337         case 6: /* JScript/VBScript file stored in a Binary table stream. */
 338             rc = HANDLE_CustomType5_6(package,source,target,type,action);
 339             break;
 340         case 21: /* JScript/VBScript file installed with the product. */
 341         case 22:
 342             rc = HANDLE_CustomType21_22(package,source,target,type,action);
 343             break;
 344         case 53: /* JScript/VBScript text specified by a property value. */
 345         case 54:
 346             rc = HANDLE_CustomType53_54(package,source,target,type,action);
 347             break;
 348         default:
 349             FIXME("UNHANDLED ACTION TYPE %i (%s %s)\n",
 350              type & CUSTOM_ACTION_TYPE_MASK, debugstr_w(source),
 351              debugstr_w(target));
 352     }
 353
 354 end:
 355     package->scheduled_action_running = FALSE;
 356     package->commit_action_running = FALSE;
 357     package->rollback_action_running = FALSE;
 358     msi_free(action_copy);
 359     msiobj_release(&row->hdr);
 360     return rc;
 361 }
 362
 363
 364 static UINT store_binary_to_temp(MSIPACKAGE *package, LPCWSTR source,
 365                                 LPWSTR tmp_file)
 366 {
 367     static const WCHAR query[] = {
 368         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 369         '`','B','i' ,'n','a','r','y','`',' ','W','H','E','R','E',' ',
 370         '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0};
 371     MSIRECORD *row = 0;
 372     HANDLE file;
 373     CHAR buffer[1024];
 374     static const WCHAR f1[] = {'m','s','i',0};
 375     WCHAR fmt[MAX_PATH];
 376     DWORD sz = MAX_PATH;
 377     UINT r;
 378
 379     if (MSI_GetPropertyW(package, cszTempFolder, fmt, &sz) != ERROR_SUCCESS)
 380         GetTempPathW(MAX_PATH, fmt);
 381
 382     if (GetTempFileNameW(fmt, f1, 0, tmp_file) == 0)
 383     {
 384         TRACE("Unable to create file\n");
 385         return ERROR_FUNCTION_FAILED;
 386     }
 387     track_tempfile(package, tmp_file);
 388
 389     row = MSI_QueryGetRecord(package->db, query, source);
 390     if (!row)
 391         return ERROR_FUNCTION_FAILED;
 392
 393     /* write out the file */
 394     file = CreateFileW(tmp_file, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
 395                        FILE_ATTRIBUTE_NORMAL, NULL);
 396     if (file == INVALID_HANDLE_VALUE)
 397         r = ERROR_FUNCTION_FAILED;
 398     else
 399     {
 400         do
 401         {
 402             DWORD write;
 403             sz = sizeof buffer;
 404             r = MSI_RecordReadStream(row, 2, buffer, &sz);
 405             if (r != ERROR_SUCCESS)
 406             {
 407                 ERR("Failed to get stream\n");
 408                 break;
 409             }
 410             WriteFile(file, buffer, sz, &write, NULL);
 411         } while (sz == sizeof buffer);
 412         CloseHandle(file);
 413     }
 414
 415     msiobj_release(&row->hdr);
 416
 417     return r;
 418 }
 419
 420 static void file_running_action(MSIPACKAGE* package, HANDLE Handle,
 421                                 BOOL process, LPCWSTR name)
 422 {
 423     MSIRUNNINGACTION *action;
 424
 425     action = msi_alloc( sizeof(MSIRUNNINGACTION) );
 426
 427     action->handle = Handle;
 428     action->process = process;
 429     action->name = strdupW(name);
 430
 431     list_add_tail( &package->RunningActions, &action->entry );
 432 }
 433
 434 static UINT custom_get_process_return( HANDLE process )
 435 {
 436     DWORD rc = 0;
 437
 438     GetExitCodeProcess( process, &rc );
 439     if (rc != 0)
 440         return ERROR_FUNCTION_FAILED;
 441     return ERROR_SUCCESS;
 442 }
 443
 444 static UINT custom_get_thread_return( MSIPACKAGE *package, HANDLE thread )
 445 {
 446     DWORD rc = 0;
 447
 448     GetExitCodeThread( thread, &rc );
 449
 450     switch (rc)
 451     {
 452     case ERROR_FUNCTION_NOT_CALLED:
 453     case ERROR_SUCCESS:
 454     case ERROR_INSTALL_USEREXIT:
 455     case ERROR_INSTALL_FAILURE:
 456         return rc;
 457     case ERROR_NO_MORE_ITEMS:
 458         return ERROR_SUCCESS;
 459     case ERROR_INSTALL_SUSPEND:
 460         ACTION_ForceReboot( package );
 461         return ERROR_SUCCESS;
 462     default:
 463         ERR("Invalid Return Code %d\n",rc);
 464         return ERROR_INSTALL_FAILURE;
 465     }
 466 }
 467
 468 static UINT wait_process_handle(MSIPACKAGE* package, UINT type,
 469                            HANDLE ProcessHandle, LPCWSTR name)
 470 {
 471     UINT rc = ERROR_SUCCESS;
 472
 473     if (!(type & msidbCustomActionTypeAsync))
 474     {
 475         TRACE("waiting for %s\n", debugstr_w(name));
 476
 477         msi_dialog_check_messages(ProcessHandle);
 478
 479         if (!(type & msidbCustomActionTypeContinue))
 480             rc = custom_get_process_return(ProcessHandle);
 481
 482         CloseHandle(ProcessHandle);
 483     }
 484     else
 485     {
 486         TRACE("%s running in background\n", debugstr_w(name));
 487
 488         if (!(type & msidbCustomActionTypeContinue))
 489             file_running_action(package, ProcessHandle, TRUE, name);
 490         else
 491             CloseHandle(ProcessHandle);
 492     }
 493
 494     return rc;
 495 }
 496
 497 typedef struct _msi_custom_action_info {
 498     struct list entry;
 499     LONG refs;
 500     MSIPACKAGE *package;
 501     LPWSTR source;
 502     LPWSTR target;
 503     HANDLE handle;
 504     LPWSTR action;
 505     INT type;
 506     GUID guid;
 507 } msi_custom_action_info;
 508
 509 static void release_custom_action_data( msi_custom_action_info *info )
 510 {
 511     EnterCriticalSection( &msi_custom_action_cs );
 512
 513     if (!--info->refs)
 514     {
 515         list_remove( &info->entry );
 516         if (info->handle)
 517             CloseHandle( info->handle );
 518         msi_free( info->action );
 519         msi_free( info->source );
 520         msi_free( info->target );
 521         msiobj_release( &info->package->hdr );
 522         msi_free( info );
 523     }
 524
 525     LeaveCriticalSection( &msi_custom_action_cs );
 526 }
 527
 528 /* must be called inside msi_custom_action_cs if info is in the pending custom actions list */
 529 static void addref_custom_action_data( msi_custom_action_info *info )
 530 {
 531     info->refs++;
 532  }
 533
 534 static UINT wait_thread_handle( msi_custom_action_info *info )
 535 {
 536     UINT rc = ERROR_SUCCESS;
 537
 538     if (!(info->type & msidbCustomActionTypeAsync))
 539     {
 540         TRACE("waiting for %s\n", debugstr_w( info->action ));
 541
 542         msi_dialog_check_messages( info->handle );
 543
 544         if (!(info->type & msidbCustomActionTypeContinue))
 545             rc = custom_get_thread_return( info->package, info->handle );
 546
 547         release_custom_action_data( info );
 548     }
 549     else
 550     {
 551         TRACE("%s running in background\n", debugstr_w( info->action ));
 552     }
 553
 554     return rc;
 555 }
 556
 557 static msi_custom_action_info *find_action_by_guid( const GUID *guid )
 558 {
 559     msi_custom_action_info *info;
 560     BOOL found = FALSE;
 561
 562     EnterCriticalSection( &msi_custom_action_cs );
 563
 564     LIST_FOR_EACH_ENTRY( info, &msi_pending_custom_actions, msi_custom_action_info, entry )
 565     {
 566         if (IsEqualGUID( &info->guid, guid ))
 567         {
 568             addref_custom_action_data( info );
 569             found = TRUE;
 570             break;
 571         }
 572     }
 573
 574     LeaveCriticalSection( &msi_custom_action_cs );
 575
 576     if (!found)
 577         return NULL;
 578
 579     return info;
 580 }
 581
 582 static void handle_msi_break( LPCWSTR target )
 583 {
 584     LPWSTR msg;
 585     WCHAR val[MAX_PATH];
 586
 587     static const WCHAR MsiBreak[] = { 'M','s','i','B','r','e','a','k',0 };
 588     static const WCHAR WindowsInstaller[] = {
 589         'W','i','n','d','o','w','s',' ','I','n','s','t','a','l','l','e','r',0
 590     };
 591
 592     static const WCHAR format[] = {
 593         'T','o',' ','d','e','b','u','g',' ','y','o','u','r',' ',
 594         'c','u','s','t','o','m',' ','a','c','t','i','o','n',',',' ',
 595         'a','t','t','a','c','h',' ','y','o','u','r',' ','d','e','b','u','g','g','e','r',' ',
 596         't','o',' ','p','r','o','c','e','s','s',' ','%','i',' ','(','0','x','%','X',')',' ',
 597         'a','n','d',' ','p','r','e','s','s',' ','O','K',0
 598     };
 599
 600     if( !GetEnvironmentVariableW( MsiBreak, val, MAX_PATH ))
 601         return;
 602
 603     if( lstrcmpiW( val, target ))
 604         return;
 605
 606     msg = msi_alloc( (lstrlenW(format) + 10) * sizeof(WCHAR) );
 607     if (!msg)
 608         return;
 609
 610     wsprintfW( msg, format, GetCurrentProcessId(), GetCurrentProcessId());
 611     MessageBoxW( NULL, msg, WindowsInstaller, MB_OK);
 612     msi_free(msg);
 613     DebugBreak();
 614 }
 615
 616 static UINT get_action_info( const GUID *guid, INT *type, MSIHANDLE *handle,
 617                              BSTR *dll, BSTR *funcname,
 618                              IWineMsiRemotePackage **package )
 619 {
 620     IClassFactory *cf = NULL;
 621     IWineMsiRemoteCustomAction *rca = NULL;
 622     HRESULT r;
 623
 624     r = DllGetClassObject( &CLSID_IWineMsiRemoteCustomAction,
 625                            &IID_IClassFactory, (LPVOID *)&cf );
 626     if (FAILED(r))
 627     {
 628         ERR("failed to get IClassFactory interface\n");
 629         return ERROR_FUNCTION_FAILED;
 630     }
 631
 632     r = IClassFactory_CreateInstance( cf, NULL, &IID_IWineMsiRemoteCustomAction, (LPVOID *)&rca );
 633     if (FAILED(r))
 634     {
 635         ERR("failed to get IWineMsiRemoteCustomAction interface\n");
 636         return ERROR_FUNCTION_FAILED;
 637     }
 638
 639     r = IWineMsiRemoteCustomAction_GetActionInfo( rca, guid, type, handle, dll, funcname, package );
 640     IWineMsiRemoteCustomAction_Release( rca );
 641     if (FAILED(r))
 642     {
 643         ERR("GetActionInfo failed\n");
 644         return ERROR_FUNCTION_FAILED;
 645     }
 646
 647     return ERROR_SUCCESS;
 648 }
 649
 650 static DWORD WINAPI ACTION_CallDllFunction( const GUID *guid )
 651 {
 652     MsiCustomActionEntryPoint fn;
 653     MSIHANDLE hPackage, handle;
 654     HANDLE hModule;
 655     LPSTR proc;
 656     UINT r = ERROR_FUNCTION_FAILED;
 657     BSTR dll = NULL, function = NULL;
 658     INT type;
 659     IWineMsiRemotePackage *remote_package = NULL;
 660
 661     TRACE("%s\n", debugstr_guid( guid ));
 662
 663     r = get_action_info( guid, &type, &handle, &dll, &function, &remote_package );
 664     if (r != ERROR_SUCCESS)
 665         return r;
 666
 667     hModule = LoadLibraryW( dll );
 668     if (!hModule)
 669     {
 670         ERR("failed to load dll %s\n", debugstr_w( dll ) );
 671         return r;
 672     }
 673
 674     proc = strdupWtoA( function );
 675     fn = (MsiCustomActionEntryPoint) GetProcAddress( hModule, proc );
 676     msi_free( proc );
 677     if (fn)
 678     {
 679         hPackage = alloc_msi_remote_handle( (IUnknown *)remote_package );
 680         if (hPackage)
 681         {
 682             IWineMsiRemotePackage_SetMsiHandle( remote_package, handle );
 683             TRACE("calling %s\n", debugstr_w( function ) );
 684             handle_msi_break( function );
 685
 686             __TRY
 687             {
 688                 r = fn( hPackage );
 689             }
 690             __EXCEPT_PAGE_FAULT
 691             {
 692                 ERR("Custom action (%s:%s) caused a page fault: %08x\n",
 693                     debugstr_w(dll), debugstr_w(function), GetExceptionCode());
 694                 r = ERROR_SUCCESS;
 695             }
 696             __ENDTRY;
 697
 698             MsiCloseHandle( hPackage );
 699         }
 700         else
 701             ERR("failed to create handle for %p\n", remote_package );
 702     }
 703     else
 704         ERR("GetProcAddress(%s) failed\n", debugstr_w( function ) );
 705
 706     FreeLibrary(hModule);
 707
 708     IWineMsiRemotePackage_Release( remote_package );
 709     SysFreeString( dll );
 710     SysFreeString( function );
 711     MsiCloseHandle( handle );
 712
 713     return r;
 714 }
 715
 716 static DWORD WINAPI DllThread( LPVOID arg )
 717 {
 718     LPGUID guid = arg;
 719     DWORD rc = 0;
 720
 721     TRACE("custom action (%x) started\n", GetCurrentThreadId() );
 722
 723     rc = ACTION_CallDllFunction( guid );
 724
 725     TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
 726
 727     MsiCloseAllHandles();
 728     return rc;
 729 }
 730
 731 static DWORD WINAPI ACTION_CAInstallPackage(const GUID *guid)
 732 {
 733     msi_custom_action_info *info;
 734     UINT r = ERROR_FUNCTION_FAILED;
 735     INSTALLUILEVEL old_level;
 736
 737     info = find_action_by_guid(guid);
 738     if (!info)
 739     {
 740         ERR("failed to find action %s\n", debugstr_guid(guid));
 741         return r;
 742     }
 743
 744     old_level = MsiSetInternalUI(INSTALLUILEVEL_BASIC, NULL);
 745     r = MsiInstallProductW(info->source, info->target);
 746     MsiSetInternalUI(old_level, NULL);
 747
 748     release_custom_action_data(info);
 749
 750     return r;
 751 }
 752
 753 static DWORD WINAPI ConcurrentInstallThread(LPVOID arg)
 754 {
 755     LPGUID guid = arg;
 756     DWORD rc;
 757
 758     TRACE("concurrent installation (%x) started\n", GetCurrentThreadId());
 759
 760     rc = ACTION_CAInstallPackage(guid);
 761
 762     TRACE("concurrent installation (%x) returned %i\n", GetCurrentThreadId(), rc);
 763
 764     MsiCloseAllHandles();
 765     return rc;
 766 }
 767
 768 static msi_custom_action_info *do_msidbCustomActionTypeDll(
 769     MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action )
 770 {
 771     msi_custom_action_info *info;
 772
 773     info = msi_alloc( sizeof *info );
 774     if (!info)
 775         return NULL;
 776
 777     msiobj_addref( &package->hdr );
 778     info->refs = 2; /* 1 for our caller and 1 for thread we created */
 779     info->package = package;
 780     info->type = type;
 781     info->target = strdupW( target );
 782     info->source = strdupW( source );
 783     info->action = strdupW( action );
 784     CoCreateGuid( &info->guid );
 785
 786     EnterCriticalSection( &msi_custom_action_cs );
 787     list_add_tail( &msi_pending_custom_actions, &info->entry );
 788     LeaveCriticalSection( &msi_custom_action_cs );
 789
 790     info->handle = CreateThread( NULL, 0, DllThread, &info->guid, 0, NULL );
 791     if (!info->handle)
 792     {
 793         /* release both references */
 794         release_custom_action_data( info );
 795         release_custom_action_data( info );
 796         return NULL;
 797     }
 798
 799     return info;
 800 }
 801
 802 static msi_custom_action_info *do_msidbCAConcurrentInstall(
 803     MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action)
 804 {
 805     msi_custom_action_info *info;
 806
 807     info = msi_alloc( sizeof *info );
 808     if (!info)
 809         return NULL;
 810
 811     msiobj_addref( &package->hdr );
 812     info->refs = 2; /* 1 for our caller and 1 for thread we created */
 813     info->package = package;
 814     info->type = type;
 815     info->target = strdupW( target );
 816     info->source = strdupW( source );
 817     info->action = strdupW( action );
 818     CoCreateGuid( &info->guid );
 819
 820     EnterCriticalSection( &msi_custom_action_cs );
 821     list_add_tail( &msi_pending_custom_actions, &info->entry );
 822     LeaveCriticalSection( &msi_custom_action_cs );
 823
 824     info->handle = CreateThread( NULL, 0, ConcurrentInstallThread, &info->guid, 0, NULL );
 825     if (!info->handle)
 826     {
 827         /* release both references */
 828         release_custom_action_data( info );
 829         release_custom_action_data( info );
 830         return NULL;
 831     }
 832
 833     return info;
 834 }
 835
 836 static UINT HANDLE_CustomType23(MSIPACKAGE *package, LPCWSTR source,
 837                                 LPCWSTR target, const INT type, LPCWSTR action)
 838 {
 839     msi_custom_action_info *info;
 840     WCHAR package_path[MAX_PATH];
 841     DWORD size;
 842
 843     static const WCHAR backslash[] = {'\\',0};
 844
 845     size = MAX_PATH;
 846     MSI_GetPropertyW(package, cszSourceDir, package_path, &size);
 847     lstrcatW(package_path, backslash);
 848     lstrcatW(package_path, source);
 849
 850     if (GetFileAttributesW(package_path) == INVALID_FILE_ATTRIBUTES)
 851     {
 852         ERR("Source package does not exist: %s\n", debugstr_w(package_path));
 853         return ERROR_FUNCTION_FAILED;
 854     }
 855
 856     TRACE("Installing package %s concurrently\n", debugstr_w(package_path));
 857
 858     info = do_msidbCAConcurrentInstall(package, type, package_path, target, action);
 859
 860     return wait_thread_handle(info);
 861 }
 862
 863 static UINT HANDLE_CustomType1(MSIPACKAGE *package, LPCWSTR source,
 864                                LPCWSTR target, const INT type, LPCWSTR action)
 865 {
 866     msi_custom_action_info *info;
 867     WCHAR tmp_file[MAX_PATH];
 868     UINT r;
 869
 870     r = store_binary_to_temp(package, source, tmp_file);
 871     if (r != ERROR_SUCCESS)
 872         return r;
 873
 874     TRACE("Calling function %s from %s\n",debugstr_w(target),
 875           debugstr_w(tmp_file));
 876
 877     if (!strchrW(tmp_file,'.'))
 878     {
 879         static const WCHAR dot[]={'.',0};
 880         strcatW(tmp_file,dot);
 881     }
 882
 883     info = do_msidbCustomActionTypeDll( package, type, tmp_file, target, action );
 884
 885     return wait_thread_handle( info );
 886 }
 887
 888 static UINT HANDLE_CustomType2(MSIPACKAGE *package, LPCWSTR source,
 889                                LPCWSTR target, const INT type, LPCWSTR action)
 890 {
 891     WCHAR tmp_file[MAX_PATH];
 892     STARTUPINFOW si;
 893     PROCESS_INFORMATION info;
 894     BOOL rc;
 895     INT len;
 896     WCHAR *deformated = NULL;
 897     WCHAR *cmd;
 898     static const WCHAR spc[] = {' ',0};
 899     UINT r;
 900
 901     memset(&si,0,sizeof(STARTUPINFOW));
 902
 903     r = store_binary_to_temp(package, source, tmp_file);
 904     if (r != ERROR_SUCCESS)
 905         return r;
 906
 907     deformat_string(package,target,&deformated);
 908
 909     len = strlenW(tmp_file)+2;
 910
 911     if (deformated)
 912         len += strlenW(deformated);
 913
 914     cmd = msi_alloc(sizeof(WCHAR)*len);
 915
 916     strcpyW(cmd,tmp_file);
 917     if (deformated)
 918     {
 919         strcatW(cmd,spc);
 920         strcatW(cmd,deformated);
 921
 922         msi_free(deformated);
 923     }
 924
 925     TRACE("executing exe %s\n", debugstr_w(cmd));
 926
 927     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
 928                   c_collen, &si, &info);
 929     msi_free(cmd);
 930
 931     if ( !rc )
 932     {
 933         ERR("Unable to execute command %s\n", debugstr_w(cmd));
 934         return ERROR_SUCCESS;
 935     }
 936     CloseHandle( info.hThread );
 937
 938     r = wait_process_handle(package, type, info.hProcess, action);
 939
 940     return r;
 941 }
 942
 943 static UINT HANDLE_CustomType17(MSIPACKAGE *package, LPCWSTR source,
 944                                 LPCWSTR target, const INT type, LPCWSTR action)
 945 {
 946     msi_custom_action_info *info;
 947     MSIFILE *file;
 948
 949     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
 950
 951     file = get_loaded_file( package, source );
 952     if (!file)
 953     {
 954         ERR("invalid file key %s\n", debugstr_w( source ));
 955         return ERROR_FUNCTION_FAILED;
 956     }
 957
 958     info = do_msidbCustomActionTypeDll( package, type, file->TargetPath, target, action );
 959
 960     return wait_thread_handle( info );
 961 }
 962
 963 static UINT HANDLE_CustomType18(MSIPACKAGE *package, LPCWSTR source,
 964                                 LPCWSTR target, const INT type, LPCWSTR action)
 965 {
 966     STARTUPINFOW si;
 967     PROCESS_INFORMATION info;
 968     BOOL rc;
 969     WCHAR *deformated;
 970     WCHAR *cmd;
 971     INT len;
 972     static const WCHAR spc[] = {' ',0};
 973     MSIFILE *file;
 974
 975     memset(&si,0,sizeof(STARTUPINFOW));
 976
 977     file = get_loaded_file(package,source);
 978     if( !file )
 979         return ERROR_FUNCTION_FAILED;
 980
 981     len = lstrlenW( file->TargetPath );
 982
 983     deformat_string(package,target,&deformated);
 984     if (deformated)
 985         len += strlenW(deformated);
 986     len += 2;
 987
 988     cmd = msi_alloc(len * sizeof(WCHAR));
 989
 990     lstrcpyW( cmd, file->TargetPath);
 991     if (deformated)
 992     {
 993         strcatW(cmd, spc);
 994         strcatW(cmd, deformated);
 995
 996         msi_free(deformated);
 997     }
 998
 999     TRACE("executing exe %s\n", debugstr_w(cmd));
1000
1001     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
1002                   c_collen, &si, &info);
1003
1004     if ( !rc )
1005     {
1006         ERR("Unable to execute command %s\n", debugstr_w(cmd));
1007         msi_free(cmd);
1008         return ERROR_SUCCESS;
1009     }
1010     msi_free(cmd);
1011     CloseHandle( info.hThread );
1012
1013     return wait_process_handle(package, type, info.hProcess, action);
1014 }
1015
1016 static UINT HANDLE_CustomType19(MSIPACKAGE *package, LPCWSTR source,
1017                                 LPCWSTR target, const INT type, LPCWSTR action)
1018 {
1019     static const WCHAR query[] = {
1020       'S','E','L','E','C','T',' ','`','M','e','s','s','a','g','e','`',' ',
1021       'F','R','O','M',' ','`','E','r','r','o','r','`',' ',
1022       'W','H','E','R','E',' ','`','E','r','r','o','r','`',' ','=',' ',
1023       '%','s',0
1024     };
1025     MSIRECORD *row = 0;
1026     LPWSTR deformated = NULL;
1027
1028     deformat_string( package, target, &deformated );
1029
1030     /* first try treat the error as a number */
1031     row = MSI_QueryGetRecord( package->db, query, deformated );
1032     if( row )
1033     {
1034         LPCWSTR error = MSI_RecordGetString( row, 1 );
1035         MessageBoxW( NULL, error, NULL, MB_OK );
1036         msiobj_release( &row->hdr );
1037     }
1038     else
1039         MessageBoxW( NULL, deformated, NULL, MB_OK );
1040
1041     msi_free( deformated );
1042
1043     return ERROR_FUNCTION_FAILED;
1044 }
1045
1046 static UINT HANDLE_CustomType50(MSIPACKAGE *package, LPCWSTR source,
1047                                 LPCWSTR target, const INT type, LPCWSTR action)
1048 {
1049     STARTUPINFOW si;
1050     PROCESS_INFORMATION info;
1051     WCHAR *prop;
1052     BOOL rc;
1053     WCHAR *deformated;
1054     WCHAR *cmd;
1055     INT len;
1056     static const WCHAR spc[] = {' ',0};
1057
1058     memset(&si,0,sizeof(STARTUPINFOW));
1059     memset(&info,0,sizeof(PROCESS_INFORMATION));
1060
1061     prop = msi_dup_property( package, source );
1062     if (!prop)
1063         return ERROR_SUCCESS;
1064
1065     deformat_string(package,target,&deformated);
1066     len = strlenW(prop) + 2;
1067     if (deformated)
1068          len += strlenW(deformated);
1069
1070     cmd = msi_alloc(sizeof(WCHAR)*len);
1071
1072     strcpyW(cmd,prop);
1073     if (deformated)
1074     {
1075         strcatW(cmd,spc);
1076         strcatW(cmd,deformated);
1077
1078         msi_free(deformated);
1079     }
1080     msi_free(prop);
1081
1082     TRACE("executing exe %s\n", debugstr_w(cmd));
1083
1084     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
1085                   c_collen, &si, &info);
1086
1087     if ( !rc )
1088     {
1089         ERR("Unable to execute command %s\n", debugstr_w(cmd));
1090         msi_free(cmd);
1091         return ERROR_SUCCESS;
1092     }
1093     msi_free(cmd);
1094
1095     CloseHandle( info.hThread );
1096
1097     return wait_process_handle(package, type, info.hProcess, action);
1098 }
1099
1100 static UINT HANDLE_CustomType34(MSIPACKAGE *package, LPCWSTR source,
1101                                 LPCWSTR target, const INT type, LPCWSTR action)
1102 {
1103     LPWSTR filename, deformated;
1104     STARTUPINFOW si;
1105     PROCESS_INFORMATION info;
1106     BOOL rc;
1107
1108     memset(&si,0,sizeof(STARTUPINFOW));
1109
1110     filename = resolve_folder(package, source, FALSE, FALSE, TRUE, NULL);
1111
1112     if (!filename)
1113         return ERROR_FUNCTION_FAILED;
1114
1115     SetCurrentDirectoryW(filename);
1116     msi_free(filename);
1117
1118     deformat_string(package,target,&deformated);
1119
1120     if (!deformated)
1121         return ERROR_FUNCTION_FAILED;
1122
1123     TRACE("executing exe %s\n", debugstr_w(deformated));
1124
1125     rc = CreateProcessW(NULL, deformated, NULL, NULL, FALSE, 0, NULL,
1126                   c_collen, &si, &info);
1127
1128     if ( !rc )
1129     {
1130         ERR("Unable to execute command %s\n", debugstr_w(deformated));
1131         msi_free(deformated);
1132         return ERROR_SUCCESS;
1133     }
1134     msi_free(deformated);
1135     CloseHandle( info.hThread );
1136
1137     return wait_process_handle(package, type, info.hProcess, action);
1138 }
1139
1140 static DWORD WINAPI ACTION_CallScript( const GUID *guid )
1141 {
1142     msi_custom_action_info *info;
1143     MSIHANDLE hPackage;
1144     UINT r = ERROR_FUNCTION_FAILED;
1145
1146     info = find_action_by_guid( guid );
1147     if (!info)
1148     {
1149         ERR("failed to find action %s\n", debugstr_guid( guid) );
1150         return r;
1151     }
1152
1153     TRACE("function %s, script %s\n", debugstr_w( info->target ), debugstr_w( info->source ) );
1154
1155     hPackage = alloc_msihandle( &info->package->hdr );
1156     if (hPackage)
1157     {
1158         r = call_script( hPackage, info->type, info->source, info->target, info->action );
1159         MsiCloseHandle( hPackage );
1160     }
1161     else
1162         ERR("failed to create handle for %p\n", info->package );
1163
1164     if (info->type & msidbCustomActionTypeAsync &&
1165         info->type & msidbCustomActionTypeContinue)
1166         release_custom_action_data( info );
1167
1168     return S_OK;
1169 }
1170
1171 static DWORD WINAPI ScriptThread( LPVOID arg )
1172 {
1173     LPGUID guid = arg;
1174     DWORD rc = 0;
1175
1176     TRACE("custom action (%x) started\n", GetCurrentThreadId() );
1177
1178     rc = ACTION_CallScript( guid );
1179
1180     TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
1181
1182     MsiCloseAllHandles();
1183     return rc;
1184 }
1185
1186 static msi_custom_action_info *do_msidbCustomActionTypeScript(
1187     MSIPACKAGE *package, INT type, LPCWSTR script, LPCWSTR function, LPCWSTR action )
1188 {
1189     msi_custom_action_info *info;
1190
1191     info = msi_alloc( sizeof *info );
1192     if (!info)
1193         return NULL;
1194
1195     msiobj_addref( &package->hdr );
1196     info->refs = 2; /* 1 for our caller and 1 for thread we created */
1197     info->package = package;
1198     info->type = type;
1199     info->target = strdupW( function );
1200     info->source = strdupW( script );
1201     info->action = strdupW( action );
1202     CoCreateGuid( &info->guid );
1203
1204     EnterCriticalSection( &msi_custom_action_cs );
1205     list_add_tail( &msi_pending_custom_actions, &info->entry );
1206     LeaveCriticalSection( &msi_custom_action_cs );
1207
1208     info->handle = CreateThread( NULL, 0, ScriptThread, &info->guid, 0, NULL );
1209     if (!info->handle)
1210     {
1211         /* release both references */
1212         release_custom_action_data( info );
1213         release_custom_action_data( info );
1214         return NULL;
1215     }
1216
1217     return info;
1218 }
1219
1220 static UINT HANDLE_CustomType37_38(MSIPACKAGE *package, LPCWSTR source,
1221                                LPCWSTR target, const INT type, LPCWSTR action)
1222 {
1223     msi_custom_action_info *info;
1224
1225     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1226
1227     info = do_msidbCustomActionTypeScript( package, type, target, NULL, action );
1228
1229     return wait_thread_handle( info );
1230 }
1231
1232 static UINT HANDLE_CustomType5_6(MSIPACKAGE *package, LPCWSTR source,
1233                                LPCWSTR target, const INT type, LPCWSTR action)
1234 {
1235     static const WCHAR query[] = {
1236         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1237         '`','B','i' ,'n','a','r','y','`',' ','W','H','E','R','E',' ',
1238         '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0};
1239     MSIRECORD *row = 0;
1240     msi_custom_action_info *info;
1241     CHAR *buffer = NULL;
1242     WCHAR *bufferw = NULL;
1243     DWORD sz = 0;
1244     UINT r;
1245
1246     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1247
1248     row = MSI_QueryGetRecord(package->db, query, source);
1249     if (!row)
1250         return ERROR_FUNCTION_FAILED;
1251
1252     r = MSI_RecordReadStream(row, 2, NULL, &sz);
1253     if (r != ERROR_SUCCESS)
1254         return r;
1255
1256     buffer = msi_alloc(sizeof(CHAR)*(sz+1));
1257     if (!buffer)
1258         return ERROR_FUNCTION_FAILED;
1259
1260     r = MSI_RecordReadStream(row, 2, buffer, &sz);
1261     if (r != ERROR_SUCCESS)
1262         goto done;
1263
1264     buffer[sz] = 0;
1265     bufferw = strdupAtoW(buffer);
1266     if (!bufferw)
1267     {
1268         r = ERROR_FUNCTION_FAILED;
1269         goto done;
1270     }
1271
1272     info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1273     r = wait_thread_handle( info );
1274
1275 done:
1276     msi_free(bufferw);
1277     msi_free(buffer);
1278     return r;
1279 }
1280
1281 static UINT HANDLE_CustomType21_22(MSIPACKAGE *package, LPCWSTR source,
1282                                LPCWSTR target, const INT type, LPCWSTR action)
1283 {
1284     msi_custom_action_info *info;
1285     MSIFILE *file;
1286     HANDLE hFile;
1287     DWORD sz, szHighWord = 0, read;
1288     CHAR *buffer=NULL;
1289     WCHAR *bufferw=NULL;
1290     BOOL bRet;
1291     UINT r;
1292
1293     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1294
1295     file = get_loaded_file(package,source);
1296     if (!file)
1297     {
1298         ERR("invalid file key %s\n", debugstr_w(source));
1299         return ERROR_FUNCTION_FAILED;
1300     }
1301
1302     hFile = CreateFileW(file->TargetPath, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
1303     if (hFile == INVALID_HANDLE_VALUE)
1304         return ERROR_FUNCTION_FAILED;
1305
1306     sz = GetFileSize(hFile, &szHighWord);
1307     if (sz == INVALID_FILE_SIZE || szHighWord != 0)
1308     {
1309         CloseHandle(hFile);
1310         return ERROR_FUNCTION_FAILED;
1311     }
1312
1313     buffer = msi_alloc(sizeof(CHAR)*(sz+1));
1314     if (!buffer)
1315     {
1316         CloseHandle(hFile);
1317         return ERROR_FUNCTION_FAILED;
1318     }
1319
1320     bRet = ReadFile(hFile, buffer, sz, &read, NULL);
1321     CloseHandle(hFile);
1322     if (!bRet)
1323     {
1324         r = ERROR_FUNCTION_FAILED;
1325         goto done;
1326     }
1327
1328     buffer[read] = 0;
1329     bufferw = strdupAtoW(buffer);
1330     if (!bufferw)
1331     {
1332         r = ERROR_FUNCTION_FAILED;
1333         goto done;
1334     }
1335
1336     info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1337     r = wait_thread_handle( info );
1338
1339 done:
1340     msi_free(bufferw);
1341     msi_free(buffer);
1342     return r;
1343 }
1344
1345 static UINT HANDLE_CustomType53_54(MSIPACKAGE *package, LPCWSTR source,
1346                                LPCWSTR target, const INT type, LPCWSTR action)
1347 {
1348     msi_custom_action_info *info;
1349     WCHAR *prop;
1350
1351     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1352
1353     prop = msi_dup_property(package,source);
1354     if (!prop)
1355         return ERROR_SUCCESS;
1356
1357     info = do_msidbCustomActionTypeScript( package, type, prop, NULL, action );
1358     msi_free(prop);
1359     return wait_thread_handle( info );
1360 }
1361
1362 void ACTION_FinishCustomActions(const MSIPACKAGE* package)
1363 {
1364     struct list *item;
1365     HANDLE *wait_handles;
1366     unsigned int handle_count, i;
1367     msi_custom_action_info *info, *cursor;
1368
1369     while ((item = list_head( &package->RunningActions )))
1370     {
1371         MSIRUNNINGACTION *action = LIST_ENTRY( item, MSIRUNNINGACTION, entry );
1372
1373         list_remove( &action->entry );
1374
1375         TRACE("waiting for %s\n", debugstr_w( action->name ) );
1376         msi_dialog_check_messages( action->handle );
1377
1378         CloseHandle( action->handle );
1379         msi_free( action->name );
1380         msi_free( action );
1381     }
1382
1383     EnterCriticalSection( &msi_custom_action_cs );
1384
1385     handle_count = list_count( &msi_pending_custom_actions );
1386     wait_handles = HeapAlloc( GetProcessHeap(), 0, handle_count * sizeof(HANDLE) );
1387
1388     handle_count = 0;
1389     LIST_FOR_EACH_ENTRY_SAFE( info, cursor, &msi_pending_custom_actions, msi_custom_action_info, entry )
1390     {
1391         if (info->package == package )
1392         {
1393             if (DuplicateHandle(GetCurrentProcess(), info->handle, GetCurrentProcess(), &wait_handles[handle_count], SYNCHRONIZE, FALSE, 0))
1394                 handle_count++;
1395         }
1396     }
1397
1398     LeaveCriticalSection( &msi_custom_action_cs );
1399
1400     for (i = 0; i < handle_count; i++)
1401     {
1402         msi_dialog_check_messages( wait_handles[i] );
1403         CloseHandle( wait_handles[i] );
1404     }
1405
1406     HeapFree( GetProcessHeap(), 0, wait_handles );
1407 }
1408
1409 typedef struct _msi_custom_remote_impl {
1410     const IWineMsiRemoteCustomActionVtbl *lpVtbl;
1411     LONG refs;
1412 } msi_custom_remote_impl;
1413
1414 static inline msi_custom_remote_impl* mcr_from_IWineMsiRemoteCustomAction( IWineMsiRemoteCustomAction* iface )
1415 {
1416     return (msi_custom_remote_impl*) iface;
1417 }
1418
1419 static HRESULT WINAPI mcr_QueryInterface( IWineMsiRemoteCustomAction *iface,
1420                 REFIID riid,LPVOID *ppobj)
1421 {
1422     if( IsEqualCLSID( riid, &IID_IUnknown ) ||
1423         IsEqualCLSID( riid, &IID_IWineMsiRemoteCustomAction ) )
1424     {
1425         IUnknown_AddRef( iface );
1426         *ppobj = iface;
1427         return S_OK;
1428     }
1429
1430     return E_NOINTERFACE;
1431 }
1432
1433 static ULONG WINAPI mcr_AddRef( IWineMsiRemoteCustomAction *iface )
1434 {
1435     msi_custom_remote_impl* This = mcr_from_IWineMsiRemoteCustomAction( iface );
1436
1437     return InterlockedIncrement( &This->refs );
1438 }
1439
1440 static ULONG WINAPI mcr_Release( IWineMsiRemoteCustomAction *iface )
1441 {
1442     msi_custom_remote_impl* This = mcr_from_IWineMsiRemoteCustomAction( iface );
1443     ULONG r;
1444
1445     r = InterlockedDecrement( &This->refs );
1446     if (r == 0)
1447         msi_free( This );
1448     return r;
1449 }
1450
1451 static HRESULT WINAPI mcr_GetActionInfo( IWineMsiRemoteCustomAction *iface, LPCGUID custom_action_guid,
1452          INT *type, MSIHANDLE *handle, BSTR *dll, BSTR *func, IWineMsiRemotePackage **remote_package )
1453 {
1454     msi_custom_action_info *info;
1455
1456     info = find_action_by_guid( custom_action_guid );
1457     if (!info)
1458         return E_FAIL;
1459
1460     *type = info->type;
1461     *handle = alloc_msihandle( &info->package->hdr );
1462     *dll = SysAllocString( info->source );
1463     *func = SysAllocString( info->target );
1464
1465     release_custom_action_data( info );
1466     return create_msi_remote_package( NULL, (LPVOID *)remote_package );
1467 }
1468
1469 static const IWineMsiRemoteCustomActionVtbl msi_custom_remote_vtbl =
1470 {
1471     mcr_QueryInterface,
1472     mcr_AddRef,
1473     mcr_Release,
1474     mcr_GetActionInfo,
1475 };
1476
1477 HRESULT create_msi_custom_remote( IUnknown *pOuter, LPVOID *ppObj )
1478 {
1479     msi_custom_remote_impl* This;
1480
1481     This = msi_alloc( sizeof *This );
1482     if (!This)
1483         return E_OUTOFMEMORY;
1484
1485     This->lpVtbl = &msi_custom_remote_vtbl;
1486     This->refs = 1;
1487
1488     *ppObj = This;
1489
1490     return S_OK;
1491 }