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 + 1;
 169
 170     end = strchrW(beg, ';');
 171     *end = '\0';
 172     MSI_SetPropertyW(package, UserSID, beg);
 173     beg = end + 1;
 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 = strchrW(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_CallRemoteDllFunction( 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 ACTION_CallLocalDllFunction( msi_custom_action_info *info )
 717 {
 718     MsiCustomActionEntryPoint fn;
 719     MSIHANDLE hPackage;
 720     HANDLE hModule;
 721     LPSTR proc;
 722     UINT r = ERROR_FUNCTION_FAILED;
 723
 724     TRACE("%s %s\n", debugstr_w( info->source ), debugstr_w( info->target ) );
 725
 726     hModule = LoadLibraryW( info->source );
 727     if (!hModule)
 728     {
 729         ERR("failed to load dll %s\n", debugstr_w( info->source ) );
 730         return r;
 731     }
 732
 733     proc = strdupWtoA( info->target );
 734     fn = (MsiCustomActionEntryPoint) GetProcAddress( hModule, proc );
 735     msi_free( proc );
 736     if (fn)
 737     {
 738         hPackage = alloc_msihandle( &info->package->hdr );
 739         if (hPackage)
 740         {
 741             TRACE("calling %s\n", debugstr_w( info->target ) );
 742             handle_msi_break( info->target );
 743
 744             __TRY
 745             {
 746                 r = fn( hPackage );
 747             }
 748             __EXCEPT_PAGE_FAULT
 749             {
 750                 ERR("Custom action (%s:%s) caused a page fault: %08x\n",
 751                     debugstr_w(info->source), debugstr_w(info->target), GetExceptionCode());
 752                 r = ERROR_SUCCESS;
 753             }
 754             __ENDTRY;
 755
 756             MsiCloseHandle( hPackage );
 757         }
 758         else
 759             ERR("failed to create handle for %p\n", info->package );
 760     }
 761     else
 762         ERR("GetProcAddress(%s) failed\n", debugstr_w( info->target ) );
 763
 764     FreeLibrary(hModule);
 765
 766     return r;
 767 }
 768
 769 static DWORD WINAPI ACTION_CallDllFunction(const GUID *guid)
 770 {
 771     msi_custom_action_info *info;
 772     UINT r;
 773
 774     info = find_action_by_guid(guid);
 775     if (!info)
 776     {
 777         ERR("failed to find action %s\n", debugstr_guid(guid));
 778         return ERROR_FUNCTION_FAILED;
 779     }
 780
 781     TRACE("%s %s\n", debugstr_w(info->source), debugstr_w(info->target));
 782
 783     if (info->type & msidbCustomActionTypeInScript)
 784         r = ACTION_CallRemoteDllFunction(guid);
 785     else
 786         r = ACTION_CallLocalDllFunction(info);
 787
 788     release_custom_action_data(info);
 789     return r;
 790 }
 791
 792 static DWORD WINAPI DllThread( LPVOID arg )
 793 {
 794     LPGUID guid = arg;
 795     DWORD rc = 0;
 796
 797     TRACE("custom action (%x) started\n", GetCurrentThreadId() );
 798
 799     rc = ACTION_CallDllFunction( guid );
 800
 801     TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
 802
 803     MsiCloseAllHandles();
 804     return rc;
 805 }
 806
 807 static DWORD WINAPI ACTION_CAInstallPackage(const GUID *guid)
 808 {
 809     msi_custom_action_info *info;
 810     UINT r = ERROR_FUNCTION_FAILED;
 811     INSTALLUILEVEL old_level;
 812
 813     info = find_action_by_guid(guid);
 814     if (!info)
 815     {
 816         ERR("failed to find action %s\n", debugstr_guid(guid));
 817         return r;
 818     }
 819
 820     old_level = MsiSetInternalUI(INSTALLUILEVEL_BASIC, NULL);
 821     r = MsiInstallProductW(info->source, info->target);
 822     MsiSetInternalUI(old_level, NULL);
 823
 824     release_custom_action_data(info);
 825
 826     return r;
 827 }
 828
 829 static DWORD WINAPI ConcurrentInstallThread(LPVOID arg)
 830 {
 831     LPGUID guid = arg;
 832     DWORD rc;
 833
 834     TRACE("concurrent installation (%x) started\n", GetCurrentThreadId());
 835
 836     rc = ACTION_CAInstallPackage(guid);
 837
 838     TRACE("concurrent installation (%x) returned %i\n", GetCurrentThreadId(), rc);
 839
 840     MsiCloseAllHandles();
 841     return rc;
 842 }
 843
 844 static msi_custom_action_info *do_msidbCustomActionTypeDll(
 845     MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action )
 846 {
 847     msi_custom_action_info *info;
 848
 849     info = msi_alloc( sizeof *info );
 850     if (!info)
 851         return NULL;
 852
 853     msiobj_addref( &package->hdr );
 854     info->refs = 2; /* 1 for our caller and 1 for thread we created */
 855     info->package = package;
 856     info->type = type;
 857     info->target = strdupW( target );
 858     info->source = strdupW( source );
 859     info->action = strdupW( action );
 860     CoCreateGuid( &info->guid );
 861
 862     EnterCriticalSection( &msi_custom_action_cs );
 863     list_add_tail( &msi_pending_custom_actions, &info->entry );
 864     LeaveCriticalSection( &msi_custom_action_cs );
 865
 866     info->handle = CreateThread( NULL, 0, DllThread, &info->guid, 0, NULL );
 867     if (!info->handle)
 868     {
 869         /* release both references */
 870         release_custom_action_data( info );
 871         release_custom_action_data( info );
 872         return NULL;
 873     }
 874
 875     return info;
 876 }
 877
 878 static msi_custom_action_info *do_msidbCAConcurrentInstall(
 879     MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action)
 880 {
 881     msi_custom_action_info *info;
 882
 883     info = msi_alloc( sizeof *info );
 884     if (!info)
 885         return NULL;
 886
 887     msiobj_addref( &package->hdr );
 888     info->refs = 2; /* 1 for our caller and 1 for thread we created */
 889     info->package = package;
 890     info->type = type;
 891     info->target = strdupW( target );
 892     info->source = strdupW( source );
 893     info->action = strdupW( action );
 894     CoCreateGuid( &info->guid );
 895
 896     EnterCriticalSection( &msi_custom_action_cs );
 897     list_add_tail( &msi_pending_custom_actions, &info->entry );
 898     LeaveCriticalSection( &msi_custom_action_cs );
 899
 900     info->handle = CreateThread( NULL, 0, ConcurrentInstallThread, &info->guid, 0, NULL );
 901     if (!info->handle)
 902     {
 903         /* release both references */
 904         release_custom_action_data( info );
 905         release_custom_action_data( info );
 906         return NULL;
 907     }
 908
 909     return info;
 910 }
 911
 912 static UINT HANDLE_CustomType23(MSIPACKAGE *package, LPCWSTR source,
 913                                 LPCWSTR target, const INT type, LPCWSTR action)
 914 {
 915     msi_custom_action_info *info;
 916     WCHAR package_path[MAX_PATH];
 917     DWORD size;
 918
 919     static const WCHAR backslash[] = {'\\',0};
 920
 921     MSI_GetPropertyW(package, cszSourceDir, package_path, &size);
 922     lstrcatW(package_path, backslash);
 923     lstrcatW(package_path, source);
 924
 925     if (GetFileAttributesW(package_path) == INVALID_FILE_ATTRIBUTES)
 926     {
 927         ERR("Source package does not exist: %s\n", debugstr_w(package_path));
 928         return ERROR_FUNCTION_FAILED;
 929     }
 930
 931     TRACE("Installing package %s concurrently\n", debugstr_w(package_path));
 932
 933     info = do_msidbCAConcurrentInstall(package, type, package_path, target, action);
 934
 935     return wait_thread_handle(info);
 936 }
 937
 938 static UINT HANDLE_CustomType1(MSIPACKAGE *package, LPCWSTR source,
 939                                LPCWSTR target, const INT type, LPCWSTR action)
 940 {
 941     msi_custom_action_info *info;
 942     WCHAR tmp_file[MAX_PATH];
 943     UINT r;
 944
 945     r = store_binary_to_temp(package, source, tmp_file);
 946     if (r != ERROR_SUCCESS)
 947         return r;
 948
 949     TRACE("Calling function %s from %s\n",debugstr_w(target),
 950           debugstr_w(tmp_file));
 951
 952     if (!strchrW(tmp_file,'.'))
 953     {
 954         static const WCHAR dot[]={'.',0};
 955         strcatW(tmp_file,dot);
 956     }
 957
 958     info = do_msidbCustomActionTypeDll( package, type, tmp_file, target, action );
 959
 960     return wait_thread_handle( info );
 961 }
 962
 963 static UINT HANDLE_CustomType2(MSIPACKAGE *package, LPCWSTR source,
 964                                LPCWSTR target, const INT type, LPCWSTR action)
 965 {
 966     WCHAR tmp_file[MAX_PATH];
 967     STARTUPINFOW si;
 968     PROCESS_INFORMATION info;
 969     BOOL rc;
 970     INT len;
 971     WCHAR *deformated = NULL;
 972     WCHAR *cmd;
 973     static const WCHAR spc[] = {' ',0};
 974     UINT r;
 975
 976     memset(&si,0,sizeof(STARTUPINFOW));
 977
 978     r = store_binary_to_temp(package, source, tmp_file);
 979     if (r != ERROR_SUCCESS)
 980         return r;
 981
 982     deformat_string(package,target,&deformated);
 983
 984     len = strlenW(tmp_file)+2;
 985
 986     if (deformated)
 987         len += strlenW(deformated);
 988
 989     cmd = msi_alloc(sizeof(WCHAR)*len);
 990
 991     strcpyW(cmd,tmp_file);
 992     if (deformated)
 993     {
 994         strcatW(cmd,spc);
 995         strcatW(cmd,deformated);
 996
 997         msi_free(deformated);
 998     }
 999
1000     TRACE("executing exe %s\n", debugstr_w(cmd));
1001
1002     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
1003                   c_collen, &si, &info);
1004     msi_free(cmd);
1005
1006     if ( !rc )
1007     {
1008         ERR("Unable to execute command %s\n", debugstr_w(cmd));
1009         return ERROR_SUCCESS;
1010     }
1011     CloseHandle( info.hThread );
1012
1013     r = wait_process_handle(package, type, info.hProcess, action);
1014
1015     return r;
1016 }
1017
1018 static UINT HANDLE_CustomType17(MSIPACKAGE *package, LPCWSTR source,
1019                                 LPCWSTR target, const INT type, LPCWSTR action)
1020 {
1021     msi_custom_action_info *info;
1022     MSIFILE *file;
1023
1024     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1025
1026     file = get_loaded_file( package, source );
1027     if (!file)
1028     {
1029         ERR("invalid file key %s\n", debugstr_w( source ));
1030         return ERROR_FUNCTION_FAILED;
1031     }
1032
1033     info = do_msidbCustomActionTypeDll( package, type, file->TargetPath, target, action );
1034
1035     return wait_thread_handle( info );
1036 }
1037
1038 static UINT HANDLE_CustomType18(MSIPACKAGE *package, LPCWSTR source,
1039                                 LPCWSTR target, const INT type, LPCWSTR action)
1040 {
1041     STARTUPINFOW si;
1042     PROCESS_INFORMATION info;
1043     BOOL rc;
1044     WCHAR *deformated;
1045     WCHAR *cmd;
1046     INT len;
1047     static const WCHAR spc[] = {' ',0};
1048     MSIFILE *file;
1049
1050     memset(&si,0,sizeof(STARTUPINFOW));
1051
1052     file = get_loaded_file(package,source);
1053     if( !file )
1054         return ERROR_FUNCTION_FAILED;
1055
1056     len = lstrlenW( file->TargetPath );
1057
1058     deformat_string(package,target,&deformated);
1059     if (deformated)
1060         len += strlenW(deformated);
1061     len += 2;
1062
1063     cmd = msi_alloc(len * sizeof(WCHAR));
1064
1065     lstrcpyW( cmd, file->TargetPath);
1066     if (deformated)
1067     {
1068         strcatW(cmd, spc);
1069         strcatW(cmd, deformated);
1070
1071         msi_free(deformated);
1072     }
1073
1074     TRACE("executing exe %s\n", debugstr_w(cmd));
1075
1076     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
1077                   c_collen, &si, &info);
1078
1079     if ( !rc )
1080     {
1081         ERR("Unable to execute command %s\n", debugstr_w(cmd));
1082         msi_free(cmd);
1083         return ERROR_SUCCESS;
1084     }
1085     msi_free(cmd);
1086     CloseHandle( info.hThread );
1087
1088     return wait_process_handle(package, type, info.hProcess, action);
1089 }
1090
1091 static UINT HANDLE_CustomType19(MSIPACKAGE *package, LPCWSTR source,
1092                                 LPCWSTR target, const INT type, LPCWSTR action)
1093 {
1094     static const WCHAR query[] = {
1095       'S','E','L','E','C','T',' ','`','M','e','s','s','a','g','e','`',' ',
1096       'F','R','O','M',' ','`','E','r','r','o','r','`',' ',
1097       'W','H','E','R','E',' ','`','E','r','r','o','r','`',' ','=',' ',
1098       '%','s',0
1099     };
1100     MSIRECORD *row = 0;
1101     LPWSTR deformated = NULL;
1102
1103     deformat_string( package, target, &deformated );
1104
1105     /* first try treat the error as a number */
1106     row = MSI_QueryGetRecord( package->db, query, deformated );
1107     if( row )
1108     {
1109         LPCWSTR error = MSI_RecordGetString( row, 1 );
1110         MessageBoxW( NULL, error, NULL, MB_OK );
1111         msiobj_release( &row->hdr );
1112     }
1113     else
1114         MessageBoxW( NULL, deformated, NULL, MB_OK );
1115
1116     msi_free( deformated );
1117
1118     return ERROR_FUNCTION_FAILED;
1119 }
1120
1121 static UINT HANDLE_CustomType50(MSIPACKAGE *package, LPCWSTR source,
1122                                 LPCWSTR target, const INT type, LPCWSTR action)
1123 {
1124     STARTUPINFOW si;
1125     PROCESS_INFORMATION info;
1126     WCHAR *prop;
1127     BOOL rc;
1128     WCHAR *deformated;
1129     WCHAR *cmd;
1130     INT len;
1131     static const WCHAR spc[] = {' ',0};
1132
1133     memset(&si,0,sizeof(STARTUPINFOW));
1134     memset(&info,0,sizeof(PROCESS_INFORMATION));
1135
1136     prop = msi_dup_property( package, source );
1137     if (!prop)
1138         return ERROR_SUCCESS;
1139
1140     deformat_string(package,target,&deformated);
1141     len = strlenW(prop) + 2;
1142     if (deformated)
1143          len += strlenW(deformated);
1144
1145     cmd = msi_alloc(sizeof(WCHAR)*len);
1146
1147     strcpyW(cmd,prop);
1148     if (deformated)
1149     {
1150         strcatW(cmd,spc);
1151         strcatW(cmd,deformated);
1152
1153         msi_free(deformated);
1154     }
1155     msi_free(prop);
1156
1157     TRACE("executing exe %s\n", debugstr_w(cmd));
1158
1159     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
1160                   c_collen, &si, &info);
1161
1162     if ( !rc )
1163     {
1164         ERR("Unable to execute command %s\n", debugstr_w(cmd));
1165         msi_free(cmd);
1166         return ERROR_SUCCESS;
1167     }
1168     msi_free(cmd);
1169
1170     CloseHandle( info.hThread );
1171
1172     return wait_process_handle(package, type, info.hProcess, action);
1173 }
1174
1175 static UINT HANDLE_CustomType34(MSIPACKAGE *package, LPCWSTR source,
1176                                 LPCWSTR target, const INT type, LPCWSTR action)
1177 {
1178     LPWSTR filename, deformated;
1179     STARTUPINFOW si;
1180     PROCESS_INFORMATION info;
1181     BOOL rc;
1182
1183     memset(&si,0,sizeof(STARTUPINFOW));
1184
1185     filename = resolve_folder(package, source, FALSE, FALSE, TRUE, NULL);
1186
1187     if (!filename)
1188         return ERROR_FUNCTION_FAILED;
1189
1190     SetCurrentDirectoryW(filename);
1191     msi_free(filename);
1192
1193     deformat_string(package,target,&deformated);
1194
1195     if (!deformated)
1196         return ERROR_FUNCTION_FAILED;
1197
1198     TRACE("executing exe %s\n", debugstr_w(deformated));
1199
1200     rc = CreateProcessW(NULL, deformated, NULL, NULL, FALSE, 0, NULL,
1201                   c_collen, &si, &info);
1202
1203     if ( !rc )
1204     {
1205         ERR("Unable to execute command %s\n", debugstr_w(deformated));
1206         msi_free(deformated);
1207         return ERROR_SUCCESS;
1208     }
1209     msi_free(deformated);
1210     CloseHandle( info.hThread );
1211
1212     return wait_process_handle(package, type, info.hProcess, action);
1213 }
1214
1215 static DWORD WINAPI ACTION_CallScript( const GUID *guid )
1216 {
1217     msi_custom_action_info *info;
1218     MSIHANDLE hPackage;
1219     UINT r = ERROR_FUNCTION_FAILED;
1220
1221     info = find_action_by_guid( guid );
1222     if (!info)
1223     {
1224         ERR("failed to find action %s\n", debugstr_guid( guid) );
1225         return r;
1226     }
1227
1228     TRACE("function %s, script %s\n", debugstr_w( info->target ), debugstr_w( info->source ) );
1229
1230     hPackage = alloc_msihandle( &info->package->hdr );
1231     if (hPackage)
1232     {
1233         r = call_script( hPackage, info->type, info->source, info->target, info->action );
1234         MsiCloseHandle( hPackage );
1235     }
1236     else
1237         ERR("failed to create handle for %p\n", info->package );
1238
1239     if (info->type & msidbCustomActionTypeAsync &&
1240         info->type & msidbCustomActionTypeContinue)
1241         release_custom_action_data( info );
1242
1243     return S_OK;
1244 }
1245
1246 static DWORD WINAPI ScriptThread( LPVOID arg )
1247 {
1248     LPGUID guid = arg;
1249     DWORD rc = 0;
1250
1251     TRACE("custom action (%x) started\n", GetCurrentThreadId() );
1252
1253     rc = ACTION_CallScript( guid );
1254
1255     TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
1256
1257     MsiCloseAllHandles();
1258     return rc;
1259 }
1260
1261 static msi_custom_action_info *do_msidbCustomActionTypeScript(
1262     MSIPACKAGE *package, INT type, LPCWSTR script, LPCWSTR function, LPCWSTR action )
1263 {
1264     msi_custom_action_info *info;
1265
1266     info = msi_alloc( sizeof *info );
1267     if (!info)
1268         return NULL;
1269
1270     msiobj_addref( &package->hdr );
1271     info->refs = 2; /* 1 for our caller and 1 for thread we created */
1272     info->package = package;
1273     info->type = type;
1274     info->target = strdupW( function );
1275     info->source = strdupW( script );
1276     info->action = strdupW( action );
1277     CoCreateGuid( &info->guid );
1278
1279     EnterCriticalSection( &msi_custom_action_cs );
1280     list_add_tail( &msi_pending_custom_actions, &info->entry );
1281     LeaveCriticalSection( &msi_custom_action_cs );
1282
1283     info->handle = CreateThread( NULL, 0, ScriptThread, &info->guid, 0, NULL );
1284     if (!info->handle)
1285     {
1286         /* release both references */
1287         release_custom_action_data( info );
1288         release_custom_action_data( info );
1289         return NULL;
1290     }
1291
1292     return info;
1293 }
1294
1295 static UINT HANDLE_CustomType37_38(MSIPACKAGE *package, LPCWSTR source,
1296                                LPCWSTR target, const INT type, LPCWSTR action)
1297 {
1298     msi_custom_action_info *info;
1299
1300     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1301
1302     info = do_msidbCustomActionTypeScript( package, type, target, NULL, action );
1303
1304     return wait_thread_handle( info );
1305 }
1306
1307 static UINT HANDLE_CustomType5_6(MSIPACKAGE *package, LPCWSTR source,
1308                                LPCWSTR target, const INT type, LPCWSTR action)
1309 {
1310     static const WCHAR query[] = {
1311         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1312         '`','B','i' ,'n','a','r','y','`',' ','W','H','E','R','E',' ',
1313         '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0};
1314     MSIRECORD *row = 0;
1315     msi_custom_action_info *info;
1316     CHAR *buffer = NULL;
1317     WCHAR *bufferw = NULL;
1318     DWORD sz = 0;
1319     UINT r;
1320
1321     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1322
1323     row = MSI_QueryGetRecord(package->db, query, source);
1324     if (!row)
1325         return ERROR_FUNCTION_FAILED;
1326
1327     r = MSI_RecordReadStream(row, 2, NULL, &sz);
1328     if (r != ERROR_SUCCESS)
1329         return r;
1330
1331     buffer = msi_alloc(sizeof(CHAR)*(sz+1));
1332     if (!buffer)
1333         return ERROR_FUNCTION_FAILED;
1334
1335     r = MSI_RecordReadStream(row, 2, buffer, &sz);
1336     if (r != ERROR_SUCCESS)
1337         goto done;
1338
1339     buffer[sz] = 0;
1340     bufferw = strdupAtoW(buffer);
1341     if (!bufferw)
1342     {
1343         r = ERROR_FUNCTION_FAILED;
1344         goto done;
1345     }
1346
1347     info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1348     r = wait_thread_handle( info );
1349
1350 done:
1351     msi_free(bufferw);
1352     msi_free(buffer);
1353     return r;
1354 }
1355
1356 static UINT HANDLE_CustomType21_22(MSIPACKAGE *package, LPCWSTR source,
1357                                LPCWSTR target, const INT type, LPCWSTR action)
1358 {
1359     msi_custom_action_info *info;
1360     MSIFILE *file;
1361     HANDLE hFile;
1362     DWORD sz, szHighWord = 0, read;
1363     CHAR *buffer=NULL;
1364     WCHAR *bufferw=NULL;
1365     BOOL bRet;
1366     UINT r;
1367
1368     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1369
1370     file = get_loaded_file(package,source);
1371     if (!file)
1372     {
1373         ERR("invalid file key %s\n", debugstr_w(source));
1374         return ERROR_FUNCTION_FAILED;
1375     }
1376
1377     hFile = CreateFileW(file->TargetPath, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
1378     if (hFile == INVALID_HANDLE_VALUE)
1379         return ERROR_FUNCTION_FAILED;
1380
1381     sz = GetFileSize(hFile, &szHighWord);
1382     if (sz == INVALID_FILE_SIZE || szHighWord != 0)
1383     {
1384         CloseHandle(hFile);
1385         return ERROR_FUNCTION_FAILED;
1386     }
1387
1388     buffer = msi_alloc(sizeof(CHAR)*(sz+1));
1389     if (!buffer)
1390     {
1391         CloseHandle(hFile);
1392         return ERROR_FUNCTION_FAILED;
1393     }
1394
1395     bRet = ReadFile(hFile, buffer, sz, &read, NULL);
1396     CloseHandle(hFile);
1397     if (!bRet)
1398     {
1399         r = ERROR_FUNCTION_FAILED;
1400         goto done;
1401     }
1402
1403     buffer[read] = 0;
1404     bufferw = strdupAtoW(buffer);
1405     if (!bufferw)
1406     {
1407         r = ERROR_FUNCTION_FAILED;
1408         goto done;
1409     }
1410
1411     info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1412     r = wait_thread_handle( info );
1413
1414 done:
1415     msi_free(bufferw);
1416     msi_free(buffer);
1417     return r;
1418 }
1419
1420 static UINT HANDLE_CustomType53_54(MSIPACKAGE *package, LPCWSTR source,
1421                                LPCWSTR target, const INT type, LPCWSTR action)
1422 {
1423     msi_custom_action_info *info;
1424     WCHAR *prop;
1425
1426     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1427
1428     prop = msi_dup_property(package,source);
1429     if (!prop)
1430         return ERROR_SUCCESS;
1431
1432     info = do_msidbCustomActionTypeScript( package, type, prop, NULL, action );
1433     msi_free(prop);
1434     return wait_thread_handle( info );
1435 }
1436
1437 void ACTION_FinishCustomActions(const MSIPACKAGE* package)
1438 {
1439     struct list *item;
1440     HANDLE *wait_handles;
1441     unsigned int handle_count, i;
1442     msi_custom_action_info *info, *cursor;
1443
1444     while ((item = list_head( &package->RunningActions )))
1445     {
1446         MSIRUNNINGACTION *action = LIST_ENTRY( item, MSIRUNNINGACTION, entry );
1447
1448         list_remove( &action->entry );
1449
1450         TRACE("waiting for %s\n", debugstr_w( action->name ) );
1451         msi_dialog_check_messages( action->handle );
1452
1453         CloseHandle( action->handle );
1454         msi_free( action->name );
1455         msi_free( action );
1456     }
1457
1458     EnterCriticalSection( &msi_custom_action_cs );
1459
1460     handle_count = list_count( &msi_pending_custom_actions );
1461     wait_handles = HeapAlloc( GetProcessHeap(), 0, handle_count * sizeof(HANDLE) );
1462
1463     handle_count = 0;
1464     LIST_FOR_EACH_ENTRY_SAFE( info, cursor, &msi_pending_custom_actions, msi_custom_action_info, entry )
1465     {
1466         if (info->package == package )
1467         {
1468             if (DuplicateHandle(GetCurrentProcess(), info->handle, GetCurrentProcess(), &wait_handles[handle_count], SYNCHRONIZE, FALSE, 0))
1469                 handle_count++;
1470         }
1471     }
1472
1473     LeaveCriticalSection( &msi_custom_action_cs );
1474
1475     for (i = 0; i < handle_count; i++)
1476     {
1477         msi_dialog_check_messages( wait_handles[i] );
1478         CloseHandle( wait_handles[i] );
1479     }
1480
1481     HeapFree( GetProcessHeap(), 0, wait_handles );
1482 }
1483
1484 typedef struct _msi_custom_remote_impl {
1485     const IWineMsiRemoteCustomActionVtbl *lpVtbl;
1486     LONG refs;
1487 } msi_custom_remote_impl;
1488
1489 static inline msi_custom_remote_impl* mcr_from_IWineMsiRemoteCustomAction( IWineMsiRemoteCustomAction* iface )
1490 {
1491     return (msi_custom_remote_impl*) iface;
1492 }
1493
1494 static HRESULT WINAPI mcr_QueryInterface( IWineMsiRemoteCustomAction *iface,
1495                 REFIID riid,LPVOID *ppobj)
1496 {
1497     if( IsEqualCLSID( riid, &IID_IUnknown ) ||
1498         IsEqualCLSID( riid, &IID_IWineMsiRemoteCustomAction ) )
1499     {
1500         IUnknown_AddRef( iface );
1501         *ppobj = iface;
1502         return S_OK;
1503     }
1504
1505     return E_NOINTERFACE;
1506 }
1507
1508 static ULONG WINAPI mcr_AddRef( IWineMsiRemoteCustomAction *iface )
1509 {
1510     msi_custom_remote_impl* This = mcr_from_IWineMsiRemoteCustomAction( iface );
1511
1512     return InterlockedIncrement( &This->refs );
1513 }
1514
1515 static ULONG WINAPI mcr_Release( IWineMsiRemoteCustomAction *iface )
1516 {
1517     msi_custom_remote_impl* This = mcr_from_IWineMsiRemoteCustomAction( iface );
1518     ULONG r;
1519
1520     r = InterlockedDecrement( &This->refs );
1521     if (r == 0)
1522         msi_free( This );
1523     return r;
1524 }
1525
1526 static HRESULT WINAPI mcr_GetActionInfo( IWineMsiRemoteCustomAction *iface, LPCGUID custom_action_guid,
1527          INT *type, MSIHANDLE *handle, BSTR *dll, BSTR *func, IWineMsiRemotePackage **remote_package )
1528 {
1529     msi_custom_action_info *info;
1530
1531     info = find_action_by_guid( custom_action_guid );
1532     if (!info)
1533         return E_FAIL;
1534
1535     *type = info->type;
1536     *handle = alloc_msihandle( &info->package->hdr );
1537     *dll = SysAllocString( info->source );
1538     *func = SysAllocString( info->target );
1539
1540     release_custom_action_data( info );
1541     return create_msi_remote_package( NULL, (LPVOID *)remote_package );
1542 }
1543
1544 static const IWineMsiRemoteCustomActionVtbl msi_custom_remote_vtbl =
1545 {
1546     mcr_QueryInterface,
1547     mcr_AddRef,
1548     mcr_Release,
1549     mcr_GetActionInfo,
1550 };
1551
1552 HRESULT create_msi_custom_remote( IUnknown *pOuter, LPVOID *ppObj )
1553 {
1554     msi_custom_remote_impl* This;
1555
1556     This = msi_alloc( sizeof *This );
1557     if (!This)
1558         return E_OUTOFMEMORY;
1559
1560     This->lpVtbl = &msi_custom_remote_vtbl;
1561     This->refs = 1;
1562
1563     *ppObj = This;
1564
1565     return S_OK;
1566 }