reactos/dll/win32/msi/custom.c

   1 /*
   2  * Custom Action processing for the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2005 Aric Stewart for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #define _INC_WINDOWS
  22 #define COM_NO_WINDOWS_H
  23
  24 #include <config.h>
  25 //#include "wine/port.h"
  26
  27 #define COBJMACROS
  28
  29 #include <stdarg.h>
  30 #include <windef.h>
  31 #include <winbase.h>
  32 //#include "winerror.h"
  33 //#include "msidefs.h"
  34 #include <winuser.h>
  35 #include <objbase.h>
  36 #include <oleauto.h>
  37
  38 #include "msipriv.h"
  39 #include <msiserver.h>
  40 #include <wine/debug.h>
  41 #include <wine/unicode.h>
  42 #include <wine/exception.h>
  43
  44 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  45
  46 #define CUSTOM_ACTION_TYPE_MASK 0x3F
  47
  48 typedef struct tagMSIRUNNINGACTION
  49 {
  50     struct list entry;
  51     HANDLE handle;
  52     BOOL   process;
  53     LPWSTR name;
  54 } MSIRUNNINGACTION;
  55
  56 typedef UINT (WINAPI *MsiCustomActionEntryPoint)( MSIHANDLE );
  57
  58 static CRITICAL_SECTION msi_custom_action_cs;
  59 static CRITICAL_SECTION_DEBUG msi_custom_action_cs_debug =
  60 {
  61     0, 0, &msi_custom_action_cs,
  62     { &msi_custom_action_cs_debug.ProcessLocksList,
  63       &msi_custom_action_cs_debug.ProcessLocksList },
  64       0, 0, { (DWORD_PTR)(__FILE__ ": msi_custom_action_cs") }
  65 };
  66 static CRITICAL_SECTION msi_custom_action_cs = { &msi_custom_action_cs_debug, -1, 0, 0, 0, 0 };
  67
  68 static struct list msi_pending_custom_actions = LIST_INIT( msi_pending_custom_actions );
  69
  70 UINT msi_schedule_action( MSIPACKAGE *package, UINT script, const WCHAR *action )
  71 {
  72     UINT count;
  73     WCHAR **newbuf = NULL;
  74
  75     if (script >= SCRIPT_MAX)
  76     {
  77         FIXME("Unknown script requested %u\n", script);
  78         return ERROR_FUNCTION_FAILED;
  79     }
  80     TRACE("Scheduling action %s in script %u\n", debugstr_w(action), script);
  81
  82     count = package->script->ActionCount[script];
  83     package->script->ActionCount[script]++;
  84     if (count != 0) newbuf = msi_realloc( package->script->Actions[script],
  85                                           package->script->ActionCount[script] * sizeof(WCHAR *) );
  86     else newbuf = msi_alloc( sizeof(WCHAR *) );
  87
  88     newbuf[count] = strdupW( action );
  89     package->script->Actions[script] = newbuf;
  90     return ERROR_SUCCESS;
  91 }
  92
  93 UINT msi_register_unique_action( MSIPACKAGE *package, const WCHAR *action )
  94 {
  95     UINT count;
  96     WCHAR **newbuf = NULL;
  97
  98     if (!package->script) return FALSE;
  99
 100     TRACE("Registering %s as unique action\n", debugstr_w(action));
 101
 102     count = package->script->UniqueActionsCount;
 103     package->script->UniqueActionsCount++;
 104     if (count != 0) newbuf = msi_realloc( package->script->UniqueActions,
 105                                           package->script->UniqueActionsCount * sizeof(WCHAR *) );
 106     else newbuf = msi_alloc( sizeof(WCHAR *) );
 107
 108     newbuf[count] = strdupW( action );
 109     package->script->UniqueActions = newbuf;
 110     return ERROR_SUCCESS;
 111 }
 112
 113 BOOL msi_action_is_unique( const MSIPACKAGE *package, const WCHAR *action )
 114 {
 115     UINT i;
 116
 117     if (!package->script) return FALSE;
 118
 119     for (i = 0; i < package->script->UniqueActionsCount; i++)
 120     {
 121         if (!strcmpW( package->script->UniqueActions[i], action )) return TRUE;
 122     }
 123     return FALSE;
 124 }
 125
 126 static BOOL check_execution_scheduling_options(MSIPACKAGE *package, LPCWSTR action, UINT options)
 127 {
 128     if (!package->script)
 129         return TRUE;
 130
 131     if ((options & msidbCustomActionTypeClientRepeat) ==
 132             msidbCustomActionTypeClientRepeat)
 133     {
 134         if (!(package->script->InWhatSequence & SEQUENCE_UI &&
 135             package->script->InWhatSequence & SEQUENCE_EXEC))
 136         {
 137             TRACE("Skipping action due to dbCustomActionTypeClientRepeat option.\n");
 138             return FALSE;
 139         }
 140     }
 141     else if (options & msidbCustomActionTypeFirstSequence)
 142     {
 143         if (package->script->InWhatSequence & SEQUENCE_UI &&
 144             package->script->InWhatSequence & SEQUENCE_EXEC )
 145         {
 146             TRACE("Skipping action due to msidbCustomActionTypeFirstSequence option.\n");
 147             return FALSE;
 148         }
 149     }
 150     else if (options & msidbCustomActionTypeOncePerProcess)
 151     {
 152         if (msi_action_is_unique(package, action))
 153         {
 154             TRACE("Skipping action due to msidbCustomActionTypeOncePerProcess option.\n");
 155             return FALSE;
 156         }
 157         else
 158             msi_register_unique_action(package, action);
 159     }
 160
 161     return TRUE;
 162 }
 163
 164 /* stores the following properties before the action:
 165  *
 166  *    [CustomActionData<=>UserSID<=>ProductCode]Action
 167  */
 168 static LPWSTR msi_get_deferred_action(LPCWSTR action, LPCWSTR actiondata,
 169                                       LPCWSTR usersid, LPCWSTR prodcode)
 170 {
 171     LPWSTR deferred;
 172     DWORD len;
 173
 174     static const WCHAR format[] = {
 175             '[','%','s','<','=','>','%','s','<','=','>','%','s',']','%','s',0
 176     };
 177
 178     if (!actiondata)
 179         return strdupW(action);
 180
 181     len = lstrlenW(action) + lstrlenW(actiondata) +
 182           lstrlenW(usersid) + lstrlenW(prodcode) +
 183           lstrlenW(format) - 7;
 184     deferred = msi_alloc(len * sizeof(WCHAR));
 185
 186     sprintfW(deferred, format, actiondata, usersid, prodcode, action);
 187     return deferred;
 188 }
 189
 190 static void set_deferred_action_props( MSIPACKAGE *package, const WCHAR *deferred_data )
 191 {
 192     static const WCHAR sep[] = {'<','=','>',0};
 193     const WCHAR *end, *beg = deferred_data + 1;
 194
 195     end = strstrW(beg, sep);
 196     msi_set_property( package->db, szCustomActionData, beg, end - beg );
 197     beg = end + 3;
 198
 199     end = strstrW(beg, sep);
 200     msi_set_property( package->db, szUserSID, beg, end - beg );
 201     beg = end + 3;
 202
 203     end = strchrW(beg, ']');
 204     msi_set_property( package->db, szProductCode, beg, end - beg );
 205 }
 206
 207 static MSIBINARY *create_temp_binary( MSIPACKAGE *package, LPCWSTR source, BOOL dll )
 208 {
 209     static const WCHAR query[] = {
 210         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 211         '`','B','i' ,'n','a','r','y','`',' ','W','H','E','R','E',' ',
 212         '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0};
 213     MSIRECORD *row;
 214     MSIBINARY *binary;
 215     HANDLE file;
 216     CHAR buffer[1024];
 217     WCHAR fmt[MAX_PATH], tmpfile[MAX_PATH];
 218     DWORD sz = MAX_PATH, write;
 219     UINT r;
 220
 221     if (msi_get_property(package->db, szTempFolder, fmt, &sz) != ERROR_SUCCESS)
 222         GetTempPathW(MAX_PATH, fmt);
 223
 224     if (!GetTempFileNameW( fmt, szMsi, 0, tmpfile ))
 225     {
 226         TRACE("unable to create temp file %s (%u)\n", debugstr_w(tmpfile), GetLastError());
 227         return NULL;
 228     }
 229
 230     row = MSI_QueryGetRecord(package->db, query, source);
 231     if (!row)
 232         return NULL;
 233
 234     if (!(binary = msi_alloc_zero( sizeof(MSIBINARY) )))
 235     {
 236         msiobj_release( &row->hdr );
 237         return NULL;
 238     }
 239     file = CreateFileW( tmpfile, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL );
 240     if (file == INVALID_HANDLE_VALUE)
 241     {
 242         msiobj_release( &row->hdr );
 243         msi_free( binary );
 244         return NULL;
 245     }
 246     do
 247     {
 248         sz = sizeof(buffer);
 249         r = MSI_RecordReadStream( row, 2, buffer, &sz );
 250         if (r != ERROR_SUCCESS)
 251         {
 252             ERR("Failed to get stream\n");
 253             break;
 254         }
 255         WriteFile( file, buffer, sz, &write, NULL );
 256     } while (sz == sizeof buffer);
 257
 258     CloseHandle( file );
 259     msiobj_release( &row->hdr );
 260     if (r != ERROR_SUCCESS)
 261     {
 262         DeleteFileW( tmpfile );
 263         msi_free( binary );
 264         return NULL;
 265     }
 266
 267     /* keep a reference to prevent the dll from being unloaded */
 268     if (dll && !(binary->module = LoadLibraryW( tmpfile )))
 269     {
 270         WARN( "failed to load dll %s (%u)\n", debugstr_w( tmpfile ), GetLastError() );
 271     }
 272     binary->source = strdupW( source );
 273     binary->tmpfile = strdupW( tmpfile );
 274     list_add_tail( &package->binaries, &binary->entry );
 275     return binary;
 276 }
 277
 278 static MSIBINARY *get_temp_binary( MSIPACKAGE *package, LPCWSTR source, BOOL dll )
 279 {
 280     MSIBINARY *binary;
 281
 282     LIST_FOR_EACH_ENTRY( binary, &package->binaries, MSIBINARY, entry )
 283     {
 284         if (!strcmpW( binary->source, source ))
 285             return binary;
 286     }
 287
 288     return create_temp_binary( package, source, dll );
 289 }
 290
 291 static void file_running_action(MSIPACKAGE* package, HANDLE Handle,
 292                                 BOOL process, LPCWSTR name)
 293 {
 294     MSIRUNNINGACTION *action;
 295
 296     action = msi_alloc( sizeof(MSIRUNNINGACTION) );
 297
 298     action->handle = Handle;
 299     action->process = process;
 300     action->name = strdupW(name);
 301
 302     list_add_tail( &package->RunningActions, &action->entry );
 303 }
 304
 305 static UINT custom_get_process_return( HANDLE process )
 306 {
 307     DWORD rc = 0;
 308
 309     GetExitCodeProcess( process, &rc );
 310     TRACE("exit code is %u\n", rc);
 311     if (rc != 0)
 312         return ERROR_FUNCTION_FAILED;
 313     return ERROR_SUCCESS;
 314 }
 315
 316 static UINT custom_get_thread_return( MSIPACKAGE *package, HANDLE thread )
 317 {
 318     DWORD rc = 0;
 319
 320     GetExitCodeThread( thread, &rc );
 321
 322     switch (rc)
 323     {
 324     case ERROR_FUNCTION_NOT_CALLED:
 325     case ERROR_SUCCESS:
 326     case ERROR_INSTALL_USEREXIT:
 327     case ERROR_INSTALL_FAILURE:
 328         return rc;
 329     case ERROR_NO_MORE_ITEMS:
 330         return ERROR_SUCCESS;
 331     case ERROR_INSTALL_SUSPEND:
 332         ACTION_ForceReboot( package );
 333         return ERROR_SUCCESS;
 334     default:
 335         ERR("Invalid Return Code %d\n",rc);
 336         return ERROR_INSTALL_FAILURE;
 337     }
 338 }
 339
 340 static UINT wait_process_handle(MSIPACKAGE* package, UINT type,
 341                            HANDLE ProcessHandle, LPCWSTR name)
 342 {
 343     UINT rc = ERROR_SUCCESS;
 344
 345     if (!(type & msidbCustomActionTypeAsync))
 346     {
 347         TRACE("waiting for %s\n", debugstr_w(name));
 348
 349         msi_dialog_check_messages(ProcessHandle);
 350
 351         if (!(type & msidbCustomActionTypeContinue))
 352             rc = custom_get_process_return(ProcessHandle);
 353
 354         CloseHandle(ProcessHandle);
 355     }
 356     else
 357     {
 358         TRACE("%s running in background\n", debugstr_w(name));
 359
 360         if (!(type & msidbCustomActionTypeContinue))
 361             file_running_action(package, ProcessHandle, TRUE, name);
 362         else
 363             CloseHandle(ProcessHandle);
 364     }
 365
 366     return rc;
 367 }
 368
 369 typedef struct _msi_custom_action_info {
 370     struct list entry;
 371     LONG refs;
 372     MSIPACKAGE *package;
 373     LPWSTR source;
 374     LPWSTR target;
 375     HANDLE handle;
 376     LPWSTR action;
 377     INT type;
 378     GUID guid;
 379 } msi_custom_action_info;
 380
 381 static void release_custom_action_data( msi_custom_action_info *info )
 382 {
 383     EnterCriticalSection( &msi_custom_action_cs );
 384
 385     if (!--info->refs)
 386     {
 387         list_remove( &info->entry );
 388         if (info->handle)
 389             CloseHandle( info->handle );
 390         msi_free( info->action );
 391         msi_free( info->source );
 392         msi_free( info->target );
 393         msiobj_release( &info->package->hdr );
 394         msi_free( info );
 395     }
 396
 397     LeaveCriticalSection( &msi_custom_action_cs );
 398 }
 399
 400 /* must be called inside msi_custom_action_cs if info is in the pending custom actions list */
 401 static void addref_custom_action_data( msi_custom_action_info *info )
 402 {
 403     info->refs++;
 404  }
 405
 406 static UINT wait_thread_handle( msi_custom_action_info *info )
 407 {
 408     UINT rc = ERROR_SUCCESS;
 409
 410     if (!(info->type & msidbCustomActionTypeAsync))
 411     {
 412         TRACE("waiting for %s\n", debugstr_w( info->action ));
 413
 414         msi_dialog_check_messages( info->handle );
 415
 416         if (!(info->type & msidbCustomActionTypeContinue))
 417             rc = custom_get_thread_return( info->package, info->handle );
 418
 419         release_custom_action_data( info );
 420     }
 421     else
 422     {
 423         TRACE("%s running in background\n", debugstr_w( info->action ));
 424     }
 425
 426     return rc;
 427 }
 428
 429 static msi_custom_action_info *find_action_by_guid( const GUID *guid )
 430 {
 431     msi_custom_action_info *info;
 432     BOOL found = FALSE;
 433
 434     EnterCriticalSection( &msi_custom_action_cs );
 435
 436     LIST_FOR_EACH_ENTRY( info, &msi_pending_custom_actions, msi_custom_action_info, entry )
 437     {
 438         if (IsEqualGUID( &info->guid, guid ))
 439         {
 440             addref_custom_action_data( info );
 441             found = TRUE;
 442             break;
 443         }
 444     }
 445
 446     LeaveCriticalSection( &msi_custom_action_cs );
 447
 448     if (!found)
 449         return NULL;
 450
 451     return info;
 452 }
 453
 454 static void handle_msi_break( LPCWSTR target )
 455 {
 456     LPWSTR msg;
 457     WCHAR val[MAX_PATH];
 458
 459     static const WCHAR MsiBreak[] = { 'M','s','i','B','r','e','a','k',0 };
 460     static const WCHAR WindowsInstaller[] = {
 461         'W','i','n','d','o','w','s',' ','I','n','s','t','a','l','l','e','r',0
 462     };
 463
 464     static const WCHAR format[] = {
 465         'T','o',' ','d','e','b','u','g',' ','y','o','u','r',' ',
 466         'c','u','s','t','o','m',' ','a','c','t','i','o','n',',',' ',
 467         'a','t','t','a','c','h',' ','y','o','u','r',' ','d','e','b','u','g','g','e','r',' ',
 468         't','o',' ','p','r','o','c','e','s','s',' ','%','i',' ','(','0','x','%','X',')',' ',
 469         'a','n','d',' ','p','r','e','s','s',' ','O','K',0
 470     };
 471
 472     if( !GetEnvironmentVariableW( MsiBreak, val, MAX_PATH ))
 473         return;
 474
 475     if( strcmpiW( val, target ))
 476         return;
 477
 478     msg = msi_alloc( (lstrlenW(format) + 10) * sizeof(WCHAR) );
 479     if (!msg)
 480         return;
 481
 482     wsprintfW( msg, format, GetCurrentProcessId(), GetCurrentProcessId());
 483     MessageBoxW( NULL, msg, WindowsInstaller, MB_OK);
 484     msi_free(msg);
 485     DebugBreak();
 486 }
 487
 488 static UINT get_action_info( const GUID *guid, INT *type, MSIHANDLE *handle,
 489                              BSTR *dll, BSTR *funcname,
 490                              IWineMsiRemotePackage **package )
 491 {
 492     IClassFactory *cf = NULL;
 493     IWineMsiRemoteCustomAction *rca = NULL;
 494     HRESULT r;
 495
 496     r = DllGetClassObject( &CLSID_WineMsiRemoteCustomAction,
 497                            &IID_IClassFactory, (LPVOID *)&cf );
 498     if (FAILED(r))
 499     {
 500         ERR("failed to get IClassFactory interface\n");
 501         return ERROR_FUNCTION_FAILED;
 502     }
 503
 504     r = IClassFactory_CreateInstance( cf, NULL, &IID_IWineMsiRemoteCustomAction, (LPVOID *)&rca );
 505     if (FAILED(r))
 506     {
 507         ERR("failed to get IWineMsiRemoteCustomAction interface\n");
 508         return ERROR_FUNCTION_FAILED;
 509     }
 510
 511     r = IWineMsiRemoteCustomAction_GetActionInfo( rca, guid, type, handle, dll, funcname, package );
 512     IWineMsiRemoteCustomAction_Release( rca );
 513     if (FAILED(r))
 514     {
 515         ERR("GetActionInfo failed\n");
 516         return ERROR_FUNCTION_FAILED;
 517     }
 518
 519     return ERROR_SUCCESS;
 520 }
 521
 522 #ifdef __i386__
 523 extern UINT CUSTOMPROC_wrapper( MsiCustomActionEntryPoint proc, MSIHANDLE handle );
 524 __ASM_GLOBAL_FUNC( CUSTOMPROC_wrapper,
 525     "pushl %ebp\n\t"
 526     __ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
 527     __ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
 528     "movl %esp,%ebp\n\t"
 529     __ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
 530     "pushl 12(%ebp)\n\t"
 531     "movl 8(%ebp),%eax\n\t"
 532     "call *%eax\n\t"
 533     "leave\n\t"
 534     __ASM_CFI(".cfi_def_cfa %esp,4\n\t")
 535     __ASM_CFI(".cfi_same_value %ebp\n\t")
 536     "ret" )
 537 #else
 538 static inline UINT CUSTOMPROC_wrapper( MsiCustomActionEntryPoint proc, MSIHANDLE handle )
 539 {
 540     return proc(handle);
 541 }
 542 #endif
 543
 544 static DWORD ACTION_CallDllFunction( const GUID *guid )
 545 {
 546     MsiCustomActionEntryPoint fn;
 547     MSIHANDLE hPackage, handle;
 548     HANDLE hModule;
 549     LPSTR proc;
 550     UINT r = ERROR_FUNCTION_FAILED;
 551     BSTR dll = NULL, function = NULL;
 552     INT type;
 553     IWineMsiRemotePackage *remote_package = NULL;
 554
 555     TRACE("%s\n", debugstr_guid( guid ));
 556
 557     r = get_action_info( guid, &type, &handle, &dll, &function, &remote_package );
 558     if (r != ERROR_SUCCESS)
 559         return r;
 560
 561     hModule = LoadLibraryW( dll );
 562     if (!hModule)
 563     {
 564         WARN( "failed to load dll %s (%u)\n", debugstr_w( dll ), GetLastError() );
 565         return ERROR_SUCCESS;
 566     }
 567
 568     proc = strdupWtoA( function );
 569     fn = (MsiCustomActionEntryPoint) GetProcAddress( hModule, proc );
 570     msi_free( proc );
 571     if (fn)
 572     {
 573         hPackage = alloc_msi_remote_handle( (IUnknown *)remote_package );
 574         if (hPackage)
 575         {
 576             IWineMsiRemotePackage_SetMsiHandle( remote_package, handle );
 577             TRACE("calling %s\n", debugstr_w( function ) );
 578             handle_msi_break( function );
 579
 580             __TRY
 581             {
 582                 r = CUSTOMPROC_wrapper( fn, hPackage );
 583             }
 584             __EXCEPT_PAGE_FAULT
 585             {
 586                 ERR("Custom action (%s:%s) caused a page fault: %08x\n",
 587                     debugstr_w(dll), debugstr_w(function), GetExceptionCode());
 588                 r = ERROR_SUCCESS;
 589             }
 590             __ENDTRY;
 591
 592             MsiCloseHandle( hPackage );
 593         }
 594         else
 595             ERR("failed to create handle for %p\n", remote_package );
 596     }
 597     else
 598         ERR("GetProcAddress(%s) failed\n", debugstr_w( function ) );
 599
 600     FreeLibrary(hModule);
 601
 602     IWineMsiRemotePackage_Release( remote_package );
 603     SysFreeString( dll );
 604     SysFreeString( function );
 605     MsiCloseHandle( handle );
 606
 607     return r;
 608 }
 609
 610 static DWORD WINAPI DllThread( LPVOID arg )
 611 {
 612     LPGUID guid = arg;
 613     DWORD rc = 0;
 614
 615     TRACE("custom action (%x) started\n", GetCurrentThreadId() );
 616
 617     rc = ACTION_CallDllFunction( guid );
 618
 619     TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
 620
 621     MsiCloseAllHandles();
 622     return rc;
 623 }
 624
 625 static msi_custom_action_info *do_msidbCustomActionTypeDll(
 626     MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action )
 627 {
 628     msi_custom_action_info *info;
 629
 630     info = msi_alloc( sizeof *info );
 631     if (!info)
 632         return NULL;
 633
 634     msiobj_addref( &package->hdr );
 635     info->refs = 2; /* 1 for our caller and 1 for thread we created */
 636     info->package = package;
 637     info->type = type;
 638     info->target = strdupW( target );
 639     info->source = strdupW( source );
 640     info->action = strdupW( action );
 641     CoCreateGuid( &info->guid );
 642
 643     EnterCriticalSection( &msi_custom_action_cs );
 644     list_add_tail( &msi_pending_custom_actions, &info->entry );
 645     LeaveCriticalSection( &msi_custom_action_cs );
 646
 647     info->handle = CreateThread( NULL, 0, DllThread, &info->guid, 0, NULL );
 648     if (!info->handle)
 649     {
 650         /* release both references */
 651         release_custom_action_data( info );
 652         release_custom_action_data( info );
 653         return NULL;
 654     }
 655
 656     return info;
 657 }
 658
 659 static UINT HANDLE_CustomType1( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
 660                                 INT type, const WCHAR *action )
 661 {
 662     msi_custom_action_info *info;
 663     MSIBINARY *binary;
 664
 665     if (!(binary = get_temp_binary( package, source, TRUE )))
 666         return ERROR_FUNCTION_FAILED;
 667
 668     TRACE("Calling function %s from %s\n", debugstr_w(target), debugstr_w(binary->tmpfile));
 669
 670     info = do_msidbCustomActionTypeDll( package, type, binary->tmpfile, target, action );
 671     return wait_thread_handle( info );
 672 }
 673
 674 static HANDLE execute_command( const WCHAR *app, WCHAR *arg, const WCHAR *dir )
 675 {
 676     static const WCHAR dotexeW[] = {'.','e','x','e',0};
 677     STARTUPINFOW si;
 678     PROCESS_INFORMATION info;
 679     WCHAR *exe = NULL, *cmd = NULL, *p;
 680     BOOL ret;
 681
 682     if (app)
 683     {
 684         int len_arg = 0;
 685         DWORD len_exe;
 686
 687         if (!(exe = msi_alloc( MAX_PATH * sizeof(WCHAR) ))) return INVALID_HANDLE_VALUE;
 688         len_exe = SearchPathW( NULL, app, dotexeW, MAX_PATH, exe, NULL );
 689         if (len_exe >= MAX_PATH)
 690         {
 691             msi_free( exe );
 692             if (!(exe = msi_alloc( len_exe * sizeof(WCHAR) ))) return INVALID_HANDLE_VALUE;
 693             len_exe = SearchPathW( NULL, app, dotexeW, len_exe, exe, NULL );
 694         }
 695         if (!len_exe)
 696         {
 697             WARN("can't find executable %u\n", GetLastError());
 698             msi_free( exe );
 699             return INVALID_HANDLE_VALUE;
 700         }
 701
 702         if (arg) len_arg = strlenW( arg );
 703         if (!(cmd = msi_alloc( (len_exe + len_arg + 4) * sizeof(WCHAR) )))
 704         {
 705             msi_free( exe );
 706             return INVALID_HANDLE_VALUE;
 707         }
 708         p = cmd;
 709         if (strchrW( exe, ' ' ))
 710         {
 711             *p++ = '\"';
 712             memcpy( p, exe, len_exe * sizeof(WCHAR) );
 713             p += len_exe;
 714             *p++ = '\"';
 715             *p = 0;
 716         }
 717         else
 718         {
 719             strcpyW( p, exe );
 720             p += len_exe;
 721         }
 722         if (arg)
 723         {
 724             *p++ = ' ';
 725             memcpy( p, arg, len_arg * sizeof(WCHAR) );
 726             p[len_arg] = 0;
 727         }
 728     }
 729     memset( &si, 0, sizeof(STARTUPINFOW) );
 730     ret = CreateProcessW( exe, exe ? cmd : arg, NULL, NULL, FALSE, 0, NULL, dir, &si, &info );
 731     msi_free( cmd );
 732     msi_free( exe );
 733     if (!ret)
 734     {
 735         WARN("unable to execute command %u\n", GetLastError());
 736         return INVALID_HANDLE_VALUE;
 737     }
 738     CloseHandle( info.hThread );
 739     return info.hProcess;
 740 }
 741
 742 static UINT HANDLE_CustomType2( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
 743                                 INT type, const WCHAR *action )
 744 {
 745     MSIBINARY *binary;
 746     HANDLE handle;
 747     WCHAR *arg;
 748
 749     if (!(binary = get_temp_binary( package, source, FALSE ))) return ERROR_FUNCTION_FAILED;
 750
 751     deformat_string( package, target, &arg );
 752     TRACE("exe %s arg %s\n", debugstr_w(binary->tmpfile), debugstr_w(arg));
 753
 754     handle = execute_command( binary->tmpfile, arg, szCRoot );
 755     msi_free( arg );
 756     if (handle == INVALID_HANDLE_VALUE) return ERROR_SUCCESS;
 757     return wait_process_handle( package, type, handle, action );
 758 }
 759
 760 static UINT HANDLE_CustomType17( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
 761                                  INT type, const WCHAR *action )
 762 {
 763     msi_custom_action_info *info;
 764     MSIFILE *file;
 765
 766     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
 767
 768     file = msi_get_loaded_file( package, source );
 769     if (!file)
 770     {
 771         ERR("invalid file key %s\n", debugstr_w( source ));
 772         return ERROR_FUNCTION_FAILED;
 773     }
 774
 775     info = do_msidbCustomActionTypeDll( package, type, file->TargetPath, target, action );
 776     return wait_thread_handle( info );
 777 }
 778
 779 static UINT HANDLE_CustomType18( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
 780                                  INT type, const WCHAR *action )
 781 {
 782     MSIFILE *file;
 783     HANDLE handle;
 784     WCHAR *arg;
 785
 786     if (!(file = msi_get_loaded_file( package, source ))) return ERROR_FUNCTION_FAILED;
 787
 788     deformat_string( package, target, &arg );
 789     TRACE("exe %s arg %s\n", debugstr_w(file->TargetPath), debugstr_w(arg));
 790
 791     handle = execute_command( file->TargetPath, arg, szCRoot );
 792     msi_free( arg );
 793     if (handle == INVALID_HANDLE_VALUE) return ERROR_SUCCESS;
 794     return wait_process_handle( package, type, handle, action );
 795 }
 796
 797 static UINT HANDLE_CustomType19( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
 798                                  INT type, const WCHAR *action )
 799 {
 800     static const WCHAR query[] = {
 801       'S','E','L','E','C','T',' ','`','M','e','s','s','a','g','e','`',' ',
 802       'F','R','O','M',' ','`','E','r','r','o','r','`',' ',
 803       'W','H','E','R','E',' ','`','E','r','r','o','r','`',' ','=',' ',
 804       '%','s',0
 805     };
 806     MSIRECORD *row = 0;
 807     LPWSTR deformated = NULL;
 808
 809     deformat_string( package, target, &deformated );
 810
 811     /* first try treat the error as a number */
 812     row = MSI_QueryGetRecord( package->db, query, deformated );
 813     if( row )
 814     {
 815         LPCWSTR error = MSI_RecordGetString( row, 1 );
 816         if ((package->ui_level & INSTALLUILEVEL_MASK) != INSTALLUILEVEL_NONE)
 817             MessageBoxW( NULL, error, NULL, MB_OK );
 818         msiobj_release( &row->hdr );
 819     }
 820     else if ((package->ui_level & INSTALLUILEVEL_MASK) != INSTALLUILEVEL_NONE)
 821         MessageBoxW( NULL, deformated, NULL, MB_OK );
 822
 823     msi_free( deformated );
 824
 825     return ERROR_INSTALL_FAILURE;
 826 }
 827
 828 static UINT HANDLE_CustomType23( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
 829                                  INT type, const WCHAR *action )
 830 {
 831     static const WCHAR msiexecW[] = {'m','s','i','e','x','e','c',0};
 832     static const WCHAR paramsW[] = {'/','q','b',' ','/','i',' '};
 833     WCHAR *dir, *arg, *p;
 834     UINT len_src, len_dir, len_tgt, len = sizeof(paramsW)/sizeof(paramsW[0]);
 835     HANDLE handle;
 836
 837     if (!(dir = msi_dup_property( package->db, szOriginalDatabase ))) return ERROR_OUTOFMEMORY;
 838     if (!(p = strrchrW( dir, '\\' )) && !(p = strrchrW( dir, '/' )))
 839     {
 840         msi_free( dir );
 841         return ERROR_FUNCTION_FAILED;
 842     }
 843     *p = 0;
 844     len_dir = p - dir;
 845     len_src = strlenW( source );
 846     len_tgt = strlenW( target );
 847     if (!(arg = msi_alloc( (len + len_dir + len_src + len_tgt + 5) * sizeof(WCHAR) )))
 848     {
 849         msi_free( dir );
 850         return ERROR_OUTOFMEMORY;
 851     }
 852     memcpy( arg, paramsW, sizeof(paramsW) );
 853     arg[len++] = '"';
 854     memcpy( arg + len, dir, len_dir * sizeof(WCHAR) );
 855     len += len_dir;
 856     arg[len++] = '\\';
 857     memcpy( arg + len, source, len_src * sizeof(WCHAR) );
 858     len += len_src;
 859     arg[len++] = '"';
 860     arg[len++] = ' ';
 861     strcpyW( arg + len, target );
 862
 863     TRACE("installing %s concurrently\n", debugstr_w(source));
 864
 865     handle = execute_command( msiexecW, arg, dir );
 866     msi_free( dir );
 867     msi_free( arg );
 868     if (handle == INVALID_HANDLE_VALUE) return ERROR_SUCCESS;
 869     return wait_process_handle( package, type, handle, action );
 870 }
 871
 872 static UINT HANDLE_CustomType50( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
 873                                  INT type, const WCHAR *action )
 874 {
 875     WCHAR *exe, *arg;
 876     HANDLE handle;
 877
 878     if (!(exe = msi_dup_property( package->db, source ))) return ERROR_SUCCESS;
 879
 880     deformat_string( package, target, &arg );
 881     TRACE("exe %s arg %s\n", debugstr_w(exe), debugstr_w(arg));
 882
 883     handle = execute_command( exe, arg, szCRoot );
 884     msi_free( arg );
 885     if (handle == INVALID_HANDLE_VALUE) return ERROR_SUCCESS;
 886     return wait_process_handle( package, type, handle, action );
 887 }
 888
 889 static UINT HANDLE_CustomType34( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
 890                                  INT type, const WCHAR *action )
 891 {
 892     const WCHAR *workingdir = NULL;
 893     HANDLE handle;
 894     WCHAR *cmd;
 895
 896     if (source)
 897     {
 898         workingdir = msi_get_target_folder( package, source );
 899         if (!workingdir) return ERROR_FUNCTION_FAILED;
 900     }
 901     deformat_string( package, target, &cmd );
 902     if (!cmd) return ERROR_FUNCTION_FAILED;
 903
 904     TRACE("cmd %s dir %s\n", debugstr_w(cmd), debugstr_w(workingdir));
 905
 906     handle = execute_command( NULL, cmd, workingdir );
 907     msi_free( cmd );
 908     if (handle == INVALID_HANDLE_VALUE) return ERROR_SUCCESS;
 909     return wait_process_handle( package, type, handle, action );
 910 }
 911
 912 static DWORD ACTION_CallScript( const GUID *guid )
 913 {
 914     msi_custom_action_info *info;
 915     MSIHANDLE hPackage;
 916     UINT r = ERROR_FUNCTION_FAILED;
 917
 918     info = find_action_by_guid( guid );
 919     if (!info)
 920     {
 921         ERR("failed to find action %s\n", debugstr_guid( guid) );
 922         return ERROR_FUNCTION_FAILED;
 923     }
 924
 925     TRACE("function %s, script %s\n", debugstr_w( info->target ), debugstr_w( info->source ) );
 926
 927     hPackage = alloc_msihandle( &info->package->hdr );
 928     if (hPackage)
 929     {
 930         r = call_script( hPackage, info->type, info->source, info->target, info->action );
 931         TRACE("script returned %u\n", r);
 932         MsiCloseHandle( hPackage );
 933     }
 934     else
 935         ERR("failed to create handle for %p\n", info->package );
 936
 937     release_custom_action_data( info );
 938     return r;
 939 }
 940
 941 static DWORD WINAPI ScriptThread( LPVOID arg )
 942 {
 943     LPGUID guid = arg;
 944     DWORD rc;
 945
 946     TRACE("custom action (%x) started\n", GetCurrentThreadId() );
 947
 948     rc = ACTION_CallScript( guid );
 949
 950     TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
 951
 952     MsiCloseAllHandles();
 953     return rc;
 954 }
 955
 956 static msi_custom_action_info *do_msidbCustomActionTypeScript(
 957     MSIPACKAGE *package, INT type, LPCWSTR script, LPCWSTR function, LPCWSTR action )
 958 {
 959     msi_custom_action_info *info;
 960
 961     info = msi_alloc( sizeof *info );
 962     if (!info)
 963         return NULL;
 964
 965     msiobj_addref( &package->hdr );
 966     info->refs = 2; /* 1 for our caller and 1 for thread we created */
 967     info->package = package;
 968     info->type = type;
 969     info->target = strdupW( function );
 970     info->source = strdupW( script );
 971     info->action = strdupW( action );
 972     CoCreateGuid( &info->guid );
 973
 974     EnterCriticalSection( &msi_custom_action_cs );
 975     list_add_tail( &msi_pending_custom_actions, &info->entry );
 976     LeaveCriticalSection( &msi_custom_action_cs );
 977
 978     info->handle = CreateThread( NULL, 0, ScriptThread, &info->guid, 0, NULL );
 979     if (!info->handle)
 980     {
 981         /* release both references */
 982         release_custom_action_data( info );
 983         release_custom_action_data( info );
 984         return NULL;
 985     }
 986
 987     return info;
 988 }
 989
 990 static UINT HANDLE_CustomType37_38( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
 991                                     INT type, const WCHAR *action )
 992 {
 993     msi_custom_action_info *info;
 994
 995     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
 996
 997     info = do_msidbCustomActionTypeScript( package, type, target, NULL, action );
 998     return wait_thread_handle( info );
 999 }
1000
1001 static UINT HANDLE_CustomType5_6( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
1002                                   INT type, const WCHAR *action )
1003 {
1004     static const WCHAR query[] = {
1005         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1006         '`','B','i' ,'n','a','r','y','`',' ','W','H','E','R','E',' ',
1007         '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0};
1008     MSIRECORD *row = 0;
1009     msi_custom_action_info *info;
1010     CHAR *buffer = NULL;
1011     WCHAR *bufferw = NULL;
1012     DWORD sz = 0;
1013     UINT r;
1014
1015     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1016
1017     row = MSI_QueryGetRecord(package->db, query, source);
1018     if (!row)
1019         return ERROR_FUNCTION_FAILED;
1020
1021     r = MSI_RecordReadStream(row, 2, NULL, &sz);
1022     if (r != ERROR_SUCCESS) return r;
1023
1024     buffer = msi_alloc( sz + 1 );
1025     if (!buffer) return ERROR_FUNCTION_FAILED;
1026
1027     r = MSI_RecordReadStream(row, 2, buffer, &sz);
1028     if (r != ERROR_SUCCESS)
1029         goto done;
1030
1031     buffer[sz] = 0;
1032     bufferw = strdupAtoW(buffer);
1033     if (!bufferw)
1034     {
1035         r = ERROR_FUNCTION_FAILED;
1036         goto done;
1037     }
1038
1039     info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1040     r = wait_thread_handle( info );
1041
1042 done:
1043     msi_free(bufferw);
1044     msi_free(buffer);
1045     return r;
1046 }
1047
1048 static UINT HANDLE_CustomType21_22( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
1049                                     INT type, const WCHAR *action )
1050 {
1051     msi_custom_action_info *info;
1052     MSIFILE *file;
1053     HANDLE hFile;
1054     DWORD sz, szHighWord = 0, read;
1055     CHAR *buffer=NULL;
1056     WCHAR *bufferw=NULL;
1057     BOOL bRet;
1058     UINT r;
1059
1060     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1061
1062     file = msi_get_loaded_file(package, source);
1063     if (!file)
1064     {
1065         ERR("invalid file key %s\n", debugstr_w(source));
1066         return ERROR_FUNCTION_FAILED;
1067     }
1068
1069     hFile = CreateFileW(file->TargetPath, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
1070     if (hFile == INVALID_HANDLE_VALUE) return ERROR_FUNCTION_FAILED;
1071
1072     sz = GetFileSize(hFile, &szHighWord);
1073     if (sz == INVALID_FILE_SIZE || szHighWord != 0)
1074     {
1075         CloseHandle(hFile);
1076         return ERROR_FUNCTION_FAILED;
1077     }
1078     buffer = msi_alloc( sz + 1 );
1079     if (!buffer)
1080     {
1081         CloseHandle(hFile);
1082         return ERROR_FUNCTION_FAILED;
1083     }
1084     bRet = ReadFile(hFile, buffer, sz, &read, NULL);
1085     CloseHandle(hFile);
1086     if (!bRet)
1087     {
1088         r = ERROR_FUNCTION_FAILED;
1089         goto done;
1090     }
1091     buffer[read] = 0;
1092     bufferw = strdupAtoW(buffer);
1093     if (!bufferw)
1094     {
1095         r = ERROR_FUNCTION_FAILED;
1096         goto done;
1097     }
1098     info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1099     r = wait_thread_handle( info );
1100
1101 done:
1102     msi_free(bufferw);
1103     msi_free(buffer);
1104     return r;
1105 }
1106
1107 static UINT HANDLE_CustomType53_54( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
1108                                     INT type, const WCHAR *action )
1109 {
1110     msi_custom_action_info *info;
1111     WCHAR *prop;
1112
1113     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1114
1115     prop = msi_dup_property( package->db, source );
1116     if (!prop) return ERROR_SUCCESS;
1117
1118     info = do_msidbCustomActionTypeScript( package, type, prop, NULL, action );
1119     msi_free(prop);
1120     return wait_thread_handle( info );
1121 }
1122
1123 static BOOL action_type_matches_script( MSIPACKAGE *package, UINT type, UINT script )
1124 {
1125     switch (script)
1126     {
1127     case SCRIPT_NONE:
1128     case SCRIPT_INSTALL:
1129         return !(type & msidbCustomActionTypeCommit) && !(type & msidbCustomActionTypeRollback);
1130     case SCRIPT_COMMIT:
1131         return (type & msidbCustomActionTypeCommit);
1132     case SCRIPT_ROLLBACK:
1133         return (type & msidbCustomActionTypeRollback);
1134     default:
1135         ERR("unhandled script %u\n", script);
1136     }
1137     return FALSE;
1138 }
1139
1140 static UINT defer_custom_action( MSIPACKAGE *package, const WCHAR *action, UINT type )
1141 {
1142     WCHAR *actiondata = msi_dup_property( package->db, action );
1143     WCHAR *usersid = msi_dup_property( package->db, szUserSID );
1144     WCHAR *prodcode = msi_dup_property( package->db, szProductCode );
1145     WCHAR *deferred = msi_get_deferred_action( action, actiondata, usersid, prodcode );
1146
1147     if (!deferred)
1148     {
1149         msi_free( actiondata );
1150         msi_free( usersid );
1151         msi_free( prodcode );
1152         return ERROR_OUTOFMEMORY;
1153     }
1154     if (type & msidbCustomActionTypeCommit)
1155     {
1156         TRACE("deferring commit action\n");
1157         msi_schedule_action( package, SCRIPT_COMMIT, deferred );
1158     }
1159     else if (type & msidbCustomActionTypeRollback)
1160     {
1161         TRACE("deferring rollback action\n");
1162         msi_schedule_action( package, SCRIPT_ROLLBACK, deferred );
1163     }
1164     else
1165     {
1166         TRACE("deferring install action\n");
1167         msi_schedule_action( package, SCRIPT_INSTALL, deferred );
1168     }
1169
1170     msi_free( actiondata );
1171     msi_free( usersid );
1172     msi_free( prodcode );
1173     msi_free( deferred );
1174     return ERROR_SUCCESS;
1175 }
1176
1177 UINT ACTION_CustomAction(MSIPACKAGE *package, LPCWSTR action, UINT script, BOOL execute)
1178 {
1179     static const WCHAR query[] = {
1180         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1181         '`','C','u','s','t','o','m','A','c','t','i','o','n','`',' ','W','H','E','R','E',' ',
1182         '`','A','c','t','i' ,'o','n','`',' ','=',' ','\'','%','s','\'',0};
1183     UINT rc = ERROR_SUCCESS;
1184     MSIRECORD *row;
1185     UINT type;
1186     const WCHAR *source, *target, *ptr, *deferred_data = NULL;
1187     WCHAR *deformated = NULL;
1188     int len;
1189
1190     /* deferred action: [properties]Action */
1191     if ((ptr = strrchrW(action, ']')))
1192     {
1193         deferred_data = action;
1194         action = ptr + 1;
1195     }
1196
1197     row = MSI_QueryGetRecord( package->db, query, action );
1198     if (!row)
1199         return ERROR_CALL_NOT_IMPLEMENTED;
1200
1201     type = MSI_RecordGetInteger(row,2);
1202     source = MSI_RecordGetString(row,3);
1203     target = MSI_RecordGetString(row,4);
1204
1205     TRACE("Handling custom action %s (%x %s %s)\n",debugstr_w(action),type,
1206           debugstr_w(source), debugstr_w(target));
1207
1208     /* handle some of the deferred actions */
1209     if (type & msidbCustomActionTypeTSAware)
1210         FIXME("msidbCustomActionTypeTSAware not handled\n");
1211
1212     if (type & msidbCustomActionTypeInScript)
1213     {
1214         if (type & msidbCustomActionTypeNoImpersonate)
1215             WARN("msidbCustomActionTypeNoImpersonate not handled\n");
1216
1217         if (!execute || !action_type_matches_script( package, type, script ))
1218         {
1219             rc = defer_custom_action( package, action, type );
1220             goto end;
1221         }
1222         else
1223         {
1224             LPWSTR actiondata = msi_dup_property( package->db, action );
1225
1226             if (type & msidbCustomActionTypeInScript)
1227                 package->scheduled_action_running = TRUE;
1228
1229             if (type & msidbCustomActionTypeCommit)
1230                 package->commit_action_running = TRUE;
1231
1232             if (type & msidbCustomActionTypeRollback)
1233                 package->rollback_action_running = TRUE;
1234
1235             if (deferred_data)
1236                 set_deferred_action_props(package, deferred_data);
1237             else if (actiondata)
1238                 msi_set_property( package->db, szCustomActionData, actiondata, -1 );
1239             else
1240                 msi_set_property( package->db, szCustomActionData, szEmpty, -1 );
1241
1242             msi_free(actiondata);
1243         }
1244     }
1245     else if (!check_execution_scheduling_options(package,action,type))
1246     {
1247         rc = ERROR_SUCCESS;
1248         goto end;
1249     }
1250
1251     switch (type & CUSTOM_ACTION_TYPE_MASK)
1252     {
1253         case 1: /* DLL file stored in a Binary table stream */
1254             rc = HANDLE_CustomType1(package,source,target,type,action);
1255             break;
1256         case 2: /* EXE file stored in a Binary table stream */
1257             rc = HANDLE_CustomType2(package,source,target,type,action);
1258             break;
1259         case 18: /*EXE file installed with package */
1260             rc = HANDLE_CustomType18(package,source,target,type,action);
1261             break;
1262         case 19: /* Error that halts install */
1263             rc = HANDLE_CustomType19(package,source,target,type,action);
1264             break;
1265         case 17:
1266             rc = HANDLE_CustomType17(package,source,target,type,action);
1267             break;
1268         case 23: /* installs another package in the source tree */
1269             deformat_string(package,target,&deformated);
1270             rc = HANDLE_CustomType23(package,source,deformated,type,action);
1271             msi_free(deformated);
1272             break;
1273         case 50: /*EXE file specified by a property value */
1274             rc = HANDLE_CustomType50(package,source,target,type,action);
1275             break;
1276         case 34: /*EXE to be run in specified directory */
1277             rc = HANDLE_CustomType34(package,source,target,type,action);
1278             break;
1279         case 35: /* Directory set with formatted text. */
1280             deformat_string(package,target,&deformated);
1281             MSI_SetTargetPathW(package, source, deformated);
1282             msi_free(deformated);
1283             break;
1284         case 51: /* Property set with formatted text. */
1285             if (!source)
1286                 break;
1287
1288             len = deformat_string( package, target, &deformated );
1289             rc = msi_set_property( package->db, source, deformated, len );
1290             if (rc == ERROR_SUCCESS && !strcmpW( source, szSourceDir ))
1291                 msi_reset_folders( package, TRUE );
1292             msi_free(deformated);
1293             break;
1294     case 37: /* JScript/VBScript text stored in target column. */
1295     case 38:
1296         rc = HANDLE_CustomType37_38(package,source,target,type,action);
1297         break;
1298     case 5:
1299     case 6: /* JScript/VBScript file stored in a Binary table stream. */
1300         rc = HANDLE_CustomType5_6(package,source,target,type,action);
1301         break;
1302     case 21: /* JScript/VBScript file installed with the product. */
1303     case 22:
1304         rc = HANDLE_CustomType21_22(package,source,target,type,action);
1305         break;
1306     case 53: /* JScript/VBScript text specified by a property value. */
1307     case 54:
1308         rc = HANDLE_CustomType53_54(package,source,target,type,action);
1309         break;
1310     default:
1311         FIXME("unhandled action type %u (%s %s)\n", type & CUSTOM_ACTION_TYPE_MASK,
1312               debugstr_w(source), debugstr_w(target));
1313     }
1314
1315 end:
1316     package->scheduled_action_running = FALSE;
1317     package->commit_action_running = FALSE;
1318     package->rollback_action_running = FALSE;
1319     msiobj_release(&row->hdr);
1320     return rc;
1321 }
1322
1323 void ACTION_FinishCustomActions(const MSIPACKAGE* package)
1324 {
1325     struct list *item;
1326     HANDLE *wait_handles;
1327     unsigned int handle_count, i;
1328     msi_custom_action_info *info, *cursor;
1329
1330     while ((item = list_head( &package->RunningActions )))
1331     {
1332         MSIRUNNINGACTION *action = LIST_ENTRY( item, MSIRUNNINGACTION, entry );
1333
1334         list_remove( &action->entry );
1335
1336         TRACE("waiting for %s\n", debugstr_w( action->name ) );
1337         msi_dialog_check_messages( action->handle );
1338
1339         CloseHandle( action->handle );
1340         msi_free( action->name );
1341         msi_free( action );
1342     }
1343
1344     EnterCriticalSection( &msi_custom_action_cs );
1345
1346     handle_count = list_count( &msi_pending_custom_actions );
1347     wait_handles = msi_alloc( handle_count * sizeof(HANDLE) );
1348
1349     handle_count = 0;
1350     LIST_FOR_EACH_ENTRY_SAFE( info, cursor, &msi_pending_custom_actions, msi_custom_action_info, entry )
1351     {
1352         if (info->package == package )
1353         {
1354             if (DuplicateHandle(GetCurrentProcess(), info->handle, GetCurrentProcess(), &wait_handles[handle_count], SYNCHRONIZE, FALSE, 0))
1355                 handle_count++;
1356         }
1357     }
1358
1359     LeaveCriticalSection( &msi_custom_action_cs );
1360
1361     for (i = 0; i < handle_count; i++)
1362     {
1363         msi_dialog_check_messages( wait_handles[i] );
1364         CloseHandle( wait_handles[i] );
1365     }
1366     msi_free( wait_handles );
1367
1368     EnterCriticalSection( &msi_custom_action_cs );
1369     LIST_FOR_EACH_ENTRY_SAFE( info, cursor, &msi_pending_custom_actions, msi_custom_action_info, entry )
1370     {
1371         if (info->package == package) release_custom_action_data( info );
1372     }
1373     LeaveCriticalSection( &msi_custom_action_cs );
1374 }
1375
1376 typedef struct _msi_custom_remote_impl {
1377     IWineMsiRemoteCustomAction IWineMsiRemoteCustomAction_iface;
1378     LONG refs;
1379 } msi_custom_remote_impl;
1380
1381 static inline msi_custom_remote_impl *impl_from_IWineMsiRemoteCustomAction( IWineMsiRemoteCustomAction *iface )
1382 {
1383     return CONTAINING_RECORD(iface, msi_custom_remote_impl, IWineMsiRemoteCustomAction_iface);
1384 }
1385
1386 static HRESULT WINAPI mcr_QueryInterface( IWineMsiRemoteCustomAction *iface,
1387                 REFIID riid,LPVOID *ppobj)
1388 {
1389     if( IsEqualCLSID( riid, &IID_IUnknown ) ||
1390         IsEqualCLSID( riid, &IID_IWineMsiRemoteCustomAction ) )
1391     {
1392         IWineMsiRemoteCustomAction_AddRef( iface );
1393         *ppobj = iface;
1394         return S_OK;
1395     }
1396
1397     return E_NOINTERFACE;
1398 }
1399
1400 static ULONG WINAPI mcr_AddRef( IWineMsiRemoteCustomAction *iface )
1401 {
1402     msi_custom_remote_impl* This = impl_from_IWineMsiRemoteCustomAction( iface );
1403
1404     return InterlockedIncrement( &This->refs );
1405 }
1406
1407 static ULONG WINAPI mcr_Release( IWineMsiRemoteCustomAction *iface )
1408 {
1409     msi_custom_remote_impl* This = impl_from_IWineMsiRemoteCustomAction( iface );
1410     ULONG r;
1411
1412     r = InterlockedDecrement( &This->refs );
1413     if (r == 0)
1414         msi_free( This );
1415     return r;
1416 }
1417
1418 static HRESULT WINAPI mcr_GetActionInfo( IWineMsiRemoteCustomAction *iface, LPCGUID custom_action_guid,
1419          INT *type, MSIHANDLE *handle, BSTR *dll, BSTR *func, IWineMsiRemotePackage **remote_package )
1420 {
1421     msi_custom_action_info *info;
1422
1423     info = find_action_by_guid( custom_action_guid );
1424     if (!info)
1425         return E_FAIL;
1426
1427     *type = info->type;
1428     *handle = alloc_msihandle( &info->package->hdr );
1429     *dll = SysAllocString( info->source );
1430     *func = SysAllocString( info->target );
1431
1432     release_custom_action_data( info );
1433     return create_msi_remote_package( NULL, (LPVOID *)remote_package );
1434 }
1435
1436 static const IWineMsiRemoteCustomActionVtbl msi_custom_remote_vtbl =
1437 {
1438     mcr_QueryInterface,
1439     mcr_AddRef,
1440     mcr_Release,
1441     mcr_GetActionInfo,
1442 };
1443
1444 HRESULT create_msi_custom_remote( IUnknown *pOuter, LPVOID *ppObj )
1445 {
1446     msi_custom_remote_impl* This;
1447
1448     This = msi_alloc( sizeof *This );
1449     if (!This)
1450         return E_OUTOFMEMORY;
1451
1452     This->IWineMsiRemoteCustomAction_iface.lpVtbl = &msi_custom_remote_vtbl;
1453     This->refs = 1;
1454
1455     *ppObj = This;
1456
1457     return S_OK;
1458 }