dll/win32/msi/custom.c

   1 /*
   2  * Custom Action processing for the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2005 Aric Stewart for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #define COBJMACROS
  25
  26 #include <stdarg.h>
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winerror.h"
  30 #include "msidefs.h"
  31 #include "winuser.h"
  32 #include "objbase.h"
  33 #include "oleauto.h"
  34
  35 #include "msipriv.h"
  36 #include "msiserver.h"
  37 #include "wine/debug.h"
  38 #include "wine/unicode.h"
  39 #include "wine/exception.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  42
  43 #define CUSTOM_ACTION_TYPE_MASK 0x3F
  44 static const WCHAR c_collen[] = {'C',':','\\',0};
  45 static const WCHAR cszTempFolder[]= {'T','e','m','p','F','o','l','d','e','r',0};
  46
  47 typedef struct tagMSIRUNNINGACTION
  48 {
  49     struct list entry;
  50     HANDLE handle;
  51     BOOL   process;
  52     LPWSTR name;
  53 } MSIRUNNINGACTION;
  54
  55 static UINT HANDLE_CustomType1(MSIPACKAGE *package, LPCWSTR source,
  56                                LPCWSTR target, const INT type, LPCWSTR action);
  57 static UINT HANDLE_CustomType2(MSIPACKAGE *package, LPCWSTR source,
  58                                LPCWSTR target, const INT type, LPCWSTR action);
  59 static UINT HANDLE_CustomType17(MSIPACKAGE *package, LPCWSTR source,
  60                                 LPCWSTR target, const INT type, LPCWSTR action);
  61 static UINT HANDLE_CustomType18(MSIPACKAGE *package, LPCWSTR source,
  62                                 LPCWSTR target, const INT type, LPCWSTR action);
  63 static UINT HANDLE_CustomType19(MSIPACKAGE *package, LPCWSTR source,
  64                                 LPCWSTR target, const INT type, LPCWSTR action);
  65 static UINT HANDLE_CustomType23(MSIPACKAGE *package, LPCWSTR source,
  66                                 LPCWSTR target, const INT type, LPCWSTR action);
  67 static UINT HANDLE_CustomType50(MSIPACKAGE *package, LPCWSTR source,
  68                                 LPCWSTR target, const INT type, LPCWSTR action);
  69 static UINT HANDLE_CustomType34(MSIPACKAGE *package, LPCWSTR source,
  70                                 LPCWSTR target, const INT type, LPCWSTR action);
  71 static UINT HANDLE_CustomType37_38(MSIPACKAGE *package, LPCWSTR source,
  72                                 LPCWSTR target, const INT type, LPCWSTR action);
  73 static UINT HANDLE_CustomType5_6(MSIPACKAGE *package, LPCWSTR source,
  74                                 LPCWSTR target, const INT type, LPCWSTR action);
  75 static UINT HANDLE_CustomType21_22(MSIPACKAGE *package, LPCWSTR source,
  76                                 LPCWSTR target, const INT type, LPCWSTR action);
  77 static UINT HANDLE_CustomType53_54(MSIPACKAGE *package, LPCWSTR source,
  78                                 LPCWSTR target, const INT type, LPCWSTR action);
  79
  80 typedef UINT (WINAPI *MsiCustomActionEntryPoint)( MSIHANDLE );
  81
  82 static CRITICAL_SECTION msi_custom_action_cs;
  83 static CRITICAL_SECTION_DEBUG msi_custom_action_cs_debug =
  84 {
  85     0, 0, &msi_custom_action_cs,
  86     { &msi_custom_action_cs_debug.ProcessLocksList,
  87       &msi_custom_action_cs_debug.ProcessLocksList },
  88       0, 0, { (DWORD_PTR)(__FILE__ ": msi_custom_action_cs") }
  89 };
  90 static CRITICAL_SECTION msi_custom_action_cs = { &msi_custom_action_cs_debug, -1, 0, 0, 0, 0 };
  91
  92 static struct list msi_pending_custom_actions = LIST_INIT( msi_pending_custom_actions );
  93
  94 static BOOL check_execution_scheduling_options(MSIPACKAGE *package, LPCWSTR action, UINT options)
  95 {
  96     if (!package->script)
  97         return TRUE;
  98
  99     if ((options & msidbCustomActionTypeClientRepeat) ==
 100             msidbCustomActionTypeClientRepeat)
 101     {
 102         if (!(package->script->InWhatSequence & SEQUENCE_UI &&
 103             package->script->InWhatSequence & SEQUENCE_EXEC))
 104         {
 105             TRACE("Skipping action due to dbCustomActionTypeClientRepeat option.\n");
 106             return FALSE;
 107         }
 108     }
 109     else if (options & msidbCustomActionTypeFirstSequence)
 110     {
 111         if (package->script->InWhatSequence & SEQUENCE_UI &&
 112             package->script->InWhatSequence & SEQUENCE_EXEC )
 113         {
 114             TRACE("Skipping action due to msidbCustomActionTypeFirstSequence option.\n");
 115             return FALSE;
 116         }
 117     }
 118     else if (options & msidbCustomActionTypeOncePerProcess)
 119     {
 120         if (check_unique_action(package,action))
 121         {
 122             TRACE("Skipping action due to msidbCustomActionTypeOncePerProcess option.\n");
 123             return FALSE;
 124         }
 125         else
 126             register_unique_action(package,action);
 127     }
 128
 129     return TRUE;
 130 }
 131
 132 /* stores the following properties before the action:
 133  *
 134  *    [CustomActionData<=>UserSID<=>ProductCode]Action
 135  */
 136 static LPWSTR msi_get_deferred_action(LPCWSTR action, LPCWSTR actiondata,
 137                                       LPCWSTR usersid, LPCWSTR prodcode)
 138 {
 139     LPWSTR deferred;
 140     DWORD len;
 141
 142     static const WCHAR format[] = {
 143             '[','%','s','<','=','>','%','s','<','=','>','%','s',']','%','s',0
 144     };
 145
 146     if (!actiondata)
 147         return strdupW(action);
 148
 149     len = lstrlenW(action) + lstrlenW(actiondata) +
 150           lstrlenW(usersid) + lstrlenW(prodcode) +
 151           lstrlenW(format) - 7;
 152     deferred = msi_alloc(len * sizeof(WCHAR));
 153
 154     sprintfW(deferred, format, actiondata, usersid, prodcode, action);
 155     return deferred;
 156 }
 157
 158 static void set_deferred_action_props(MSIPACKAGE *package, LPWSTR deferred_data)
 159 {
 160     LPWSTR end, beg = deferred_data + 1;
 161
 162     static const WCHAR sep[] = {'<','=','>',0};
 163
 164     end = strstrW(beg, sep);
 165     *end = '\0';
 166     msi_set_property(package->db, szCustomActionData, beg);
 167     beg = end + 3;
 168
 169     end = strstrW(beg, sep);
 170     *end = '\0';
 171     msi_set_property(package->db, szUserSID, beg);
 172     beg = end + 3;
 173
 174     end = strchrW(beg, ']');
 175     *end = '\0';
 176     msi_set_property(package->db, szProductCode, beg);
 177 }
 178
 179 UINT ACTION_CustomAction(MSIPACKAGE *package, LPCWSTR action, UINT script, BOOL execute)
 180 {
 181     UINT rc = ERROR_SUCCESS;
 182     MSIRECORD * row = 0;
 183     static const WCHAR ExecSeqQuery[] =
 184     {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 185      '`','C','u','s','t','o' ,'m','A','c','t','i','o','n','`',
 186      ' ','W','H','E','R','E',' ','`','A','c','t','i' ,'o','n','`',' ',
 187      '=',' ','\'','%','s','\'',0};
 188     UINT type;
 189     LPCWSTR source, target;
 190     LPWSTR ptr, deferred_data = NULL;
 191     LPWSTR action_copy = strdupW(action);
 192     WCHAR *deformated=NULL;
 193
 194     /* deferred action: [properties]Action */
 195     if ((ptr = strrchrW(action_copy, ']')))
 196     {
 197         deferred_data = action_copy;
 198         action = ptr + 1;
 199     }
 200
 201     row = MSI_QueryGetRecord( package->db, ExecSeqQuery, action );
 202     if (!row)
 203     {
 204         msi_free(action_copy);
 205         return ERROR_CALL_NOT_IMPLEMENTED;
 206     }
 207
 208     type = MSI_RecordGetInteger(row,2);
 209
 210     source = MSI_RecordGetString(row,3);
 211     target = MSI_RecordGetString(row,4);
 212
 213     TRACE("Handling custom action %s (%x %s %s)\n",debugstr_w(action),type,
 214           debugstr_w(source), debugstr_w(target));
 215
 216     /* handle some of the deferred actions */
 217     if (type & msidbCustomActionTypeTSAware)
 218         FIXME("msidbCustomActionTypeTSAware not handled\n");
 219
 220     if (type & msidbCustomActionTypeInScript)
 221     {
 222         if (type & msidbCustomActionTypeNoImpersonate)
 223             WARN("msidbCustomActionTypeNoImpersonate not handled\n");
 224
 225         if (type & msidbCustomActionTypeRollback)
 226         {
 227             FIXME("Rollback only action... rollbacks not supported yet\n");
 228             schedule_action(package, ROLLBACK_SCRIPT, action);
 229             rc = ERROR_SUCCESS;
 230             goto end;
 231         }
 232         if (!execute)
 233         {
 234             LPWSTR actiondata = msi_dup_property(package->db, action);
 235             LPWSTR usersid = msi_dup_property(package->db, szUserSID);
 236             LPWSTR prodcode = msi_dup_property(package->db, szProductCode);
 237             LPWSTR deferred = msi_get_deferred_action(action, actiondata, usersid, prodcode);
 238
 239             if (type & msidbCustomActionTypeCommit)
 240             {
 241                 TRACE("Deferring Commit Action!\n");
 242                 schedule_action(package, COMMIT_SCRIPT, deferred);
 243             }
 244             else
 245             {
 246                 TRACE("Deferring Action!\n");
 247                 schedule_action(package, INSTALL_SCRIPT, deferred);
 248             }
 249
 250             rc = ERROR_SUCCESS;
 251             msi_free(actiondata);
 252             msi_free(usersid);
 253             msi_free(prodcode);
 254             msi_free(deferred);
 255             goto end;
 256         }
 257         else
 258         {
 259             LPWSTR actiondata = msi_dup_property( package->db, action );
 260
 261             switch (script)
 262             {
 263             case INSTALL_SCRIPT:
 264                 package->scheduled_action_running = TRUE;
 265                 break;
 266             case COMMIT_SCRIPT:
 267                 package->commit_action_running = TRUE;
 268                 break;
 269             case ROLLBACK_SCRIPT:
 270                 package->rollback_action_running = TRUE;
 271                 break;
 272             default:
 273                 break;
 274             }
 275
 276             if (deferred_data)
 277                 set_deferred_action_props(package, deferred_data);
 278             else if (actiondata)
 279                 msi_set_property(package->db, szCustomActionData, actiondata);
 280             else
 281                 msi_set_property(package->db, szCustomActionData, szEmpty);
 282
 283             msi_free(actiondata);
 284         }
 285     }
 286     else if (!check_execution_scheduling_options(package,action,type))
 287     {
 288         rc = ERROR_SUCCESS;
 289         goto end;
 290     }
 291
 292     switch (type & CUSTOM_ACTION_TYPE_MASK)
 293     {
 294         case 1: /* DLL file stored in a Binary table stream */
 295             rc = HANDLE_CustomType1(package,source,target,type,action);
 296             break;
 297         case 2: /* EXE file stored in a Binary table stream */
 298             rc = HANDLE_CustomType2(package,source,target,type,action);
 299             break;
 300         case 18: /*EXE file installed with package */
 301             rc = HANDLE_CustomType18(package,source,target,type,action);
 302             break;
 303         case 19: /* Error that halts install */
 304             rc = HANDLE_CustomType19(package,source,target,type,action);
 305             break;
 306         case 17:
 307             rc = HANDLE_CustomType17(package,source,target,type,action);
 308             break;
 309         case 23: /* installs another package in the source tree */
 310             deformat_string(package,target,&deformated);
 311             rc = HANDLE_CustomType23(package,source,deformated,type,action);
 312             msi_free(deformated);
 313             break;
 314         case 50: /*EXE file specified by a property value */
 315             rc = HANDLE_CustomType50(package,source,target,type,action);
 316             break;
 317         case 34: /*EXE to be run in specified directory */
 318             rc = HANDLE_CustomType34(package,source,target,type,action);
 319             break;
 320         case 35: /* Directory set with formatted text. */
 321             deformat_string(package,target,&deformated);
 322             MSI_SetTargetPathW(package, source, deformated);
 323             msi_free(deformated);
 324             break;
 325         case 51: /* Property set with formatted text. */
 326             if (!source)
 327                 break;
 328
 329             deformat_string(package,target,&deformated);
 330             rc = msi_set_property( package->db, source, deformated );
 331             if (rc == ERROR_SUCCESS && !strcmpW( source, cszSourceDir ))
 332                 msi_reset_folders( package, TRUE );
 333             msi_free(deformated);
 334             break;
 335         case 37: /* JScript/VBScript text stored in target column. */
 336         case 38:
 337             rc = HANDLE_CustomType37_38(package,source,target,type,action);
 338             break;
 339         case 5:
 340         case 6: /* JScript/VBScript file stored in a Binary table stream. */
 341             rc = HANDLE_CustomType5_6(package,source,target,type,action);
 342             break;
 343         case 21: /* JScript/VBScript file installed with the product. */
 344         case 22:
 345             rc = HANDLE_CustomType21_22(package,source,target,type,action);
 346             break;
 347         case 53: /* JScript/VBScript text specified by a property value. */
 348         case 54:
 349             rc = HANDLE_CustomType53_54(package,source,target,type,action);
 350             break;
 351         default:
 352             FIXME("UNHANDLED ACTION TYPE %i (%s %s)\n",
 353              type & CUSTOM_ACTION_TYPE_MASK, debugstr_w(source),
 354              debugstr_w(target));
 355     }
 356
 357 end:
 358     package->scheduled_action_running = FALSE;
 359     package->commit_action_running = FALSE;
 360     package->rollback_action_running = FALSE;
 361     msi_free(action_copy);
 362     msiobj_release(&row->hdr);
 363     return rc;
 364 }
 365
 366
 367 static UINT store_binary_to_temp(MSIPACKAGE *package, LPCWSTR source,
 368                                 LPWSTR tmp_file)
 369 {
 370     static const WCHAR query[] = {
 371         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 372         '`','B','i' ,'n','a','r','y','`',' ','W','H','E','R','E',' ',
 373         '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0};
 374     MSIRECORD *row = 0;
 375     HANDLE file;
 376     CHAR buffer[1024];
 377     WCHAR fmt[MAX_PATH];
 378     DWORD sz = MAX_PATH;
 379     UINT r;
 380
 381     if (msi_get_property(package->db, cszTempFolder, fmt, &sz) != ERROR_SUCCESS)
 382         GetTempPathW(MAX_PATH, fmt);
 383
 384     if (GetTempFileNameW(fmt, szMsi, 0, tmp_file) == 0)
 385     {
 386         TRACE("Unable to create file\n");
 387         return ERROR_FUNCTION_FAILED;
 388     }
 389     track_tempfile(package, tmp_file);
 390
 391     row = MSI_QueryGetRecord(package->db, query, source);
 392     if (!row)
 393         return ERROR_FUNCTION_FAILED;
 394
 395     /* write out the file */
 396     file = CreateFileW(tmp_file, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS,
 397                        FILE_ATTRIBUTE_NORMAL, NULL);
 398     if (file == INVALID_HANDLE_VALUE)
 399         r = ERROR_FUNCTION_FAILED;
 400     else
 401     {
 402         do
 403         {
 404             DWORD write;
 405             sz = sizeof buffer;
 406             r = MSI_RecordReadStream(row, 2, buffer, &sz);
 407             if (r != ERROR_SUCCESS)
 408             {
 409                 ERR("Failed to get stream\n");
 410                 break;
 411             }
 412             WriteFile(file, buffer, sz, &write, NULL);
 413         } while (sz == sizeof buffer);
 414         CloseHandle(file);
 415     }
 416
 417     msiobj_release(&row->hdr);
 418
 419     return r;
 420 }
 421
 422 static void file_running_action(MSIPACKAGE* package, HANDLE Handle,
 423                                 BOOL process, LPCWSTR name)
 424 {
 425     MSIRUNNINGACTION *action;
 426
 427     action = msi_alloc( sizeof(MSIRUNNINGACTION) );
 428
 429     action->handle = Handle;
 430     action->process = process;
 431     action->name = strdupW(name);
 432
 433     list_add_tail( &package->RunningActions, &action->entry );
 434 }
 435
 436 static UINT custom_get_process_return( HANDLE process )
 437 {
 438     DWORD rc = 0;
 439
 440     GetExitCodeProcess( process, &rc );
 441     if (rc != 0)
 442         return ERROR_FUNCTION_FAILED;
 443     return ERROR_SUCCESS;
 444 }
 445
 446 static UINT custom_get_thread_return( MSIPACKAGE *package, HANDLE thread )
 447 {
 448     DWORD rc = 0;
 449
 450     GetExitCodeThread( thread, &rc );
 451
 452     switch (rc)
 453     {
 454     case ERROR_FUNCTION_NOT_CALLED:
 455     case ERROR_SUCCESS:
 456     case ERROR_INSTALL_USEREXIT:
 457     case ERROR_INSTALL_FAILURE:
 458         return rc;
 459     case ERROR_NO_MORE_ITEMS:
 460         return ERROR_SUCCESS;
 461     case ERROR_INSTALL_SUSPEND:
 462         ACTION_ForceReboot( package );
 463         return ERROR_SUCCESS;
 464     default:
 465         ERR("Invalid Return Code %d\n",rc);
 466         return ERROR_INSTALL_FAILURE;
 467     }
 468 }
 469
 470 static UINT wait_process_handle(MSIPACKAGE* package, UINT type,
 471                            HANDLE ProcessHandle, LPCWSTR name)
 472 {
 473     UINT rc = ERROR_SUCCESS;
 474
 475     if (!(type & msidbCustomActionTypeAsync))
 476     {
 477         TRACE("waiting for %s\n", debugstr_w(name));
 478
 479         msi_dialog_check_messages(ProcessHandle);
 480
 481         if (!(type & msidbCustomActionTypeContinue))
 482             rc = custom_get_process_return(ProcessHandle);
 483
 484         CloseHandle(ProcessHandle);
 485     }
 486     else
 487     {
 488         TRACE("%s running in background\n", debugstr_w(name));
 489
 490         if (!(type & msidbCustomActionTypeContinue))
 491             file_running_action(package, ProcessHandle, TRUE, name);
 492         else
 493             CloseHandle(ProcessHandle);
 494     }
 495
 496     return rc;
 497 }
 498
 499 typedef struct _msi_custom_action_info {
 500     struct list entry;
 501     LONG refs;
 502     MSIPACKAGE *package;
 503     LPWSTR source;
 504     LPWSTR target;
 505     HANDLE handle;
 506     LPWSTR action;
 507     INT type;
 508     GUID guid;
 509 } msi_custom_action_info;
 510
 511 static void release_custom_action_data( msi_custom_action_info *info )
 512 {
 513     EnterCriticalSection( &msi_custom_action_cs );
 514
 515     if (!--info->refs)
 516     {
 517         list_remove( &info->entry );
 518         if (info->handle)
 519             CloseHandle( info->handle );
 520         msi_free( info->action );
 521         msi_free( info->source );
 522         msi_free( info->target );
 523         msiobj_release( &info->package->hdr );
 524         msi_free( info );
 525     }
 526
 527     LeaveCriticalSection( &msi_custom_action_cs );
 528 }
 529
 530 /* must be called inside msi_custom_action_cs if info is in the pending custom actions list */
 531 static void addref_custom_action_data( msi_custom_action_info *info )
 532 {
 533     info->refs++;
 534  }
 535
 536 static UINT wait_thread_handle( msi_custom_action_info *info )
 537 {
 538     UINT rc = ERROR_SUCCESS;
 539
 540     if (!(info->type & msidbCustomActionTypeAsync))
 541     {
 542         TRACE("waiting for %s\n", debugstr_w( info->action ));
 543
 544         msi_dialog_check_messages( info->handle );
 545
 546         if (!(info->type & msidbCustomActionTypeContinue))
 547             rc = custom_get_thread_return( info->package, info->handle );
 548
 549         release_custom_action_data( info );
 550     }
 551     else
 552     {
 553         TRACE("%s running in background\n", debugstr_w( info->action ));
 554     }
 555
 556     return rc;
 557 }
 558
 559 static msi_custom_action_info *find_action_by_guid( const GUID *guid )
 560 {
 561     msi_custom_action_info *info;
 562     BOOL found = FALSE;
 563
 564     EnterCriticalSection( &msi_custom_action_cs );
 565
 566     LIST_FOR_EACH_ENTRY( info, &msi_pending_custom_actions, msi_custom_action_info, entry )
 567     {
 568         if (IsEqualGUID( &info->guid, guid ))
 569         {
 570             addref_custom_action_data( info );
 571             found = TRUE;
 572             break;
 573         }
 574     }
 575
 576     LeaveCriticalSection( &msi_custom_action_cs );
 577
 578     if (!found)
 579         return NULL;
 580
 581     return info;
 582 }
 583
 584 static void handle_msi_break( LPCWSTR target )
 585 {
 586     LPWSTR msg;
 587     WCHAR val[MAX_PATH];
 588
 589     static const WCHAR MsiBreak[] = { 'M','s','i','B','r','e','a','k',0 };
 590     static const WCHAR WindowsInstaller[] = {
 591         'W','i','n','d','o','w','s',' ','I','n','s','t','a','l','l','e','r',0
 592     };
 593
 594     static const WCHAR format[] = {
 595         'T','o',' ','d','e','b','u','g',' ','y','o','u','r',' ',
 596         'c','u','s','t','o','m',' ','a','c','t','i','o','n',',',' ',
 597         'a','t','t','a','c','h',' ','y','o','u','r',' ','d','e','b','u','g','g','e','r',' ',
 598         't','o',' ','p','r','o','c','e','s','s',' ','%','i',' ','(','0','x','%','X',')',' ',
 599         'a','n','d',' ','p','r','e','s','s',' ','O','K',0
 600     };
 601
 602     if( !GetEnvironmentVariableW( MsiBreak, val, MAX_PATH ))
 603         return;
 604
 605     if( lstrcmpiW( val, target ))
 606         return;
 607
 608     msg = msi_alloc( (lstrlenW(format) + 10) * sizeof(WCHAR) );
 609     if (!msg)
 610         return;
 611
 612     wsprintfW( msg, format, GetCurrentProcessId(), GetCurrentProcessId());
 613     MessageBoxW( NULL, msg, WindowsInstaller, MB_OK);
 614     msi_free(msg);
 615     DebugBreak();
 616 }
 617
 618 static UINT get_action_info( const GUID *guid, INT *type, MSIHANDLE *handle,
 619                              BSTR *dll, BSTR *funcname,
 620                              IWineMsiRemotePackage **package )
 621 {
 622     IClassFactory *cf = NULL;
 623     IWineMsiRemoteCustomAction *rca = NULL;
 624     HRESULT r;
 625
 626     r = DllGetClassObject( &CLSID_IWineMsiRemoteCustomAction,
 627                            &IID_IClassFactory, (LPVOID *)&cf );
 628     if (FAILED(r))
 629     {
 630         ERR("failed to get IClassFactory interface\n");
 631         return ERROR_FUNCTION_FAILED;
 632     }
 633
 634     r = IClassFactory_CreateInstance( cf, NULL, &IID_IWineMsiRemoteCustomAction, (LPVOID *)&rca );
 635     if (FAILED(r))
 636     {
 637         ERR("failed to get IWineMsiRemoteCustomAction interface\n");
 638         return ERROR_FUNCTION_FAILED;
 639     }
 640
 641     r = IWineMsiRemoteCustomAction_GetActionInfo( rca, guid, type, handle, dll, funcname, package );
 642     IWineMsiRemoteCustomAction_Release( rca );
 643     if (FAILED(r))
 644     {
 645         ERR("GetActionInfo failed\n");
 646         return ERROR_FUNCTION_FAILED;
 647     }
 648
 649     return ERROR_SUCCESS;
 650 }
 651
 652 #ifdef __i386__
 653 extern UINT CUSTOMPROC_wrapper( MsiCustomActionEntryPoint proc, MSIHANDLE handle );
 654 __ASM_GLOBAL_FUNC( CUSTOMPROC_wrapper,
 655         "pushl %ebp\n\t"
 656         __ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
 657         __ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
 658         "movl %esp,%ebp\n\t"
 659         __ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
 660         "pushl 12(%ebp)\n\t"
 661         "movl 8(%ebp),%eax\n\t"
 662         "call *%eax\n\t"
 663         "leave\n\t"
 664         __ASM_CFI(".cfi_def_cfa %esp,4\n\t")
 665         __ASM_CFI(".cfi_same_value %ebp\n\t")
 666         "ret" )
 667 #else
 668 static inline UINT CUSTOMPROC_wrapper( MsiCustomActionEntryPoint proc, MSIHANDLE handle )
 669 {
 670         return proc(handle);
 671 }
 672 #endif
 673
 674 static DWORD ACTION_CallDllFunction( const GUID *guid )
 675 {
 676     MsiCustomActionEntryPoint fn;
 677     MSIHANDLE hPackage, handle;
 678     HANDLE hModule;
 679     LPSTR proc;
 680     UINT r = ERROR_FUNCTION_FAILED;
 681     BSTR dll = NULL, function = NULL;
 682     INT type;
 683     IWineMsiRemotePackage *remote_package = NULL;
 684
 685     TRACE("%s\n", debugstr_guid( guid ));
 686
 687     r = get_action_info( guid, &type, &handle, &dll, &function, &remote_package );
 688     if (r != ERROR_SUCCESS)
 689         return r;
 690
 691     hModule = LoadLibraryW( dll );
 692     if (!hModule)
 693     {
 694         ERR("failed to load dll %s (%u)\n", debugstr_w( dll ), GetLastError() );
 695         return r;
 696     }
 697
 698     proc = strdupWtoA( function );
 699     fn = (MsiCustomActionEntryPoint) GetProcAddress( hModule, proc );
 700     msi_free( proc );
 701     if (fn)
 702     {
 703         hPackage = alloc_msi_remote_handle( (IUnknown *)remote_package );
 704         if (hPackage)
 705         {
 706             IWineMsiRemotePackage_SetMsiHandle( remote_package, handle );
 707             TRACE("calling %s\n", debugstr_w( function ) );
 708             handle_msi_break( function );
 709
 710             __TRY
 711             {
 712                 r = CUSTOMPROC_wrapper( fn, hPackage );
 713             }
 714             __EXCEPT_PAGE_FAULT
 715             {
 716                 ERR("Custom action (%s:%s) caused a page fault: %08x\n",
 717                     debugstr_w(dll), debugstr_w(function), GetExceptionCode());
 718                 r = ERROR_SUCCESS;
 719             }
 720             __ENDTRY;
 721
 722             MsiCloseHandle( hPackage );
 723         }
 724         else
 725             ERR("failed to create handle for %p\n", remote_package );
 726     }
 727     else
 728         ERR("GetProcAddress(%s) failed\n", debugstr_w( function ) );
 729
 730     FreeLibrary(hModule);
 731
 732     IWineMsiRemotePackage_Release( remote_package );
 733     SysFreeString( dll );
 734     SysFreeString( function );
 735     MsiCloseHandle( handle );
 736
 737     return r;
 738 }
 739
 740 static DWORD WINAPI DllThread( LPVOID arg )
 741 {
 742     LPGUID guid = arg;
 743     DWORD rc = 0;
 744
 745     TRACE("custom action (%x) started\n", GetCurrentThreadId() );
 746
 747     rc = ACTION_CallDllFunction( guid );
 748
 749     TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
 750
 751     MsiCloseAllHandles();
 752     return rc;
 753 }
 754
 755 static DWORD ACTION_CAInstallPackage(const GUID *guid)
 756 {
 757     msi_custom_action_info *info;
 758     UINT r = ERROR_FUNCTION_FAILED;
 759     INSTALLUILEVEL old_level;
 760
 761     info = find_action_by_guid(guid);
 762     if (!info)
 763     {
 764         ERR("failed to find action %s\n", debugstr_guid(guid));
 765         return r;
 766     }
 767
 768     old_level = MsiSetInternalUI(INSTALLUILEVEL_BASIC, NULL);
 769     r = MsiInstallProductW(info->source, info->target);
 770     MsiSetInternalUI(old_level, NULL);
 771
 772     release_custom_action_data(info);
 773
 774     return r;
 775 }
 776
 777 static DWORD WINAPI ConcurrentInstallThread(LPVOID arg)
 778 {
 779     LPGUID guid = arg;
 780     DWORD rc;
 781
 782     TRACE("concurrent installation (%x) started\n", GetCurrentThreadId());
 783
 784     rc = ACTION_CAInstallPackage(guid);
 785
 786     TRACE("concurrent installation (%x) returned %i\n", GetCurrentThreadId(), rc);
 787
 788     MsiCloseAllHandles();
 789     return rc;
 790 }
 791
 792 static msi_custom_action_info *do_msidbCustomActionTypeDll(
 793     MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action )
 794 {
 795     msi_custom_action_info *info;
 796
 797     info = msi_alloc( sizeof *info );
 798     if (!info)
 799         return NULL;
 800
 801     msiobj_addref( &package->hdr );
 802     info->refs = 2; /* 1 for our caller and 1 for thread we created */
 803     info->package = package;
 804     info->type = type;
 805     info->target = strdupW( target );
 806     info->source = strdupW( source );
 807     info->action = strdupW( action );
 808     CoCreateGuid( &info->guid );
 809
 810     EnterCriticalSection( &msi_custom_action_cs );
 811     list_add_tail( &msi_pending_custom_actions, &info->entry );
 812     LeaveCriticalSection( &msi_custom_action_cs );
 813
 814     info->handle = CreateThread( NULL, 0, DllThread, &info->guid, 0, NULL );
 815     if (!info->handle)
 816     {
 817         /* release both references */
 818         release_custom_action_data( info );
 819         release_custom_action_data( info );
 820         return NULL;
 821     }
 822
 823     return info;
 824 }
 825
 826 static msi_custom_action_info *do_msidbCAConcurrentInstall(
 827     MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action)
 828 {
 829     msi_custom_action_info *info;
 830
 831     info = msi_alloc( sizeof *info );
 832     if (!info)
 833         return NULL;
 834
 835     msiobj_addref( &package->hdr );
 836     info->refs = 2; /* 1 for our caller and 1 for thread we created */
 837     info->package = package;
 838     info->type = type;
 839     info->target = strdupW( target );
 840     info->source = strdupW( source );
 841     info->action = strdupW( action );
 842     CoCreateGuid( &info->guid );
 843
 844     EnterCriticalSection( &msi_custom_action_cs );
 845     list_add_tail( &msi_pending_custom_actions, &info->entry );
 846     LeaveCriticalSection( &msi_custom_action_cs );
 847
 848     info->handle = CreateThread( NULL, 0, ConcurrentInstallThread, &info->guid, 0, NULL );
 849     if (!info->handle)
 850     {
 851         /* release both references */
 852         release_custom_action_data( info );
 853         release_custom_action_data( info );
 854         return NULL;
 855     }
 856
 857     return info;
 858 }
 859
 860 static UINT HANDLE_CustomType23(MSIPACKAGE *package, LPCWSTR source,
 861                                 LPCWSTR target, const INT type, LPCWSTR action)
 862 {
 863     msi_custom_action_info *info;
 864     WCHAR package_path[MAX_PATH];
 865     DWORD size;
 866     UINT r;
 867
 868     size = MAX_PATH;
 869     msi_get_property(package->db, cszSourceDir, package_path, &size);
 870     lstrcatW(package_path, szBackSlash);
 871     lstrcatW(package_path, source);
 872
 873     TRACE("Installing package %s concurrently\n", debugstr_w(package_path));
 874
 875     info = do_msidbCAConcurrentInstall(package, type, package_path, target, action);
 876
 877     r = wait_thread_handle(info);
 878     release_custom_action_data( info );
 879     return r;
 880 }
 881
 882 static UINT HANDLE_CustomType1(MSIPACKAGE *package, LPCWSTR source,
 883                                LPCWSTR target, const INT type, LPCWSTR action)
 884 {
 885     msi_custom_action_info *info;
 886     WCHAR tmp_file[MAX_PATH];
 887     UINT r;
 888
 889     r = store_binary_to_temp(package, source, tmp_file);
 890     if (r != ERROR_SUCCESS)
 891         return r;
 892
 893     TRACE("Calling function %s from %s\n",debugstr_w(target),
 894           debugstr_w(tmp_file));
 895
 896     if (!strchrW(tmp_file,'.'))
 897         strcatW(tmp_file, szDot);
 898
 899     info = do_msidbCustomActionTypeDll( package, type, tmp_file, target, action );
 900
 901     r = wait_thread_handle( info );
 902     release_custom_action_data( info );
 903     return r;
 904 }
 905
 906 static UINT HANDLE_CustomType2(MSIPACKAGE *package, LPCWSTR source,
 907                                LPCWSTR target, const INT type, LPCWSTR action)
 908 {
 909     WCHAR tmp_file[MAX_PATH];
 910     STARTUPINFOW si;
 911     PROCESS_INFORMATION info;
 912     BOOL rc;
 913     INT len;
 914     WCHAR *deformated = NULL;
 915     WCHAR *cmd;
 916     static const WCHAR spc[] = {' ',0};
 917     UINT r;
 918
 919     memset(&si,0,sizeof(STARTUPINFOW));
 920
 921     r = store_binary_to_temp(package, source, tmp_file);
 922     if (r != ERROR_SUCCESS)
 923         return r;
 924
 925     deformat_string(package,target,&deformated);
 926
 927     len = strlenW(tmp_file)+2;
 928
 929     if (deformated)
 930         len += strlenW(deformated);
 931
 932     cmd = msi_alloc(sizeof(WCHAR)*len);
 933
 934     strcpyW(cmd,tmp_file);
 935     if (deformated)
 936     {
 937         strcatW(cmd,spc);
 938         strcatW(cmd,deformated);
 939
 940         msi_free(deformated);
 941     }
 942
 943     TRACE("executing exe %s\n", debugstr_w(cmd));
 944
 945     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
 946                   c_collen, &si, &info);
 947     msi_free(cmd);
 948
 949     if ( !rc )
 950     {
 951         ERR("Unable to execute command %s\n", debugstr_w(cmd));
 952         return ERROR_SUCCESS;
 953     }
 954     CloseHandle( info.hThread );
 955
 956     r = wait_process_handle(package, type, info.hProcess, action);
 957
 958     return r;
 959 }
 960
 961 static UINT HANDLE_CustomType17(MSIPACKAGE *package, LPCWSTR source,
 962                                 LPCWSTR target, const INT type, LPCWSTR action)
 963 {
 964     msi_custom_action_info *info;
 965     MSIFILE *file;
 966     UINT r;
 967
 968     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
 969
 970     file = get_loaded_file( package, source );
 971     if (!file)
 972     {
 973         ERR("invalid file key %s\n", debugstr_w( source ));
 974         return ERROR_FUNCTION_FAILED;
 975     }
 976
 977     info = do_msidbCustomActionTypeDll( package, type, file->TargetPath, target, action );
 978
 979     r = wait_thread_handle( info );
 980     release_custom_action_data( info );
 981     return r;
 982 }
 983
 984 static UINT HANDLE_CustomType18(MSIPACKAGE *package, LPCWSTR source,
 985                                 LPCWSTR target, const INT type, LPCWSTR action)
 986 {
 987     STARTUPINFOW si;
 988     PROCESS_INFORMATION info;
 989     BOOL rc;
 990     WCHAR *deformated;
 991     WCHAR *cmd;
 992     INT len;
 993     static const WCHAR spc[] = {' ',0};
 994     MSIFILE *file;
 995
 996     memset(&si,0,sizeof(STARTUPINFOW));
 997
 998     file = get_loaded_file(package,source);
 999     if( !file )
1000         return ERROR_FUNCTION_FAILED;
1001
1002     len = lstrlenW( file->TargetPath );
1003
1004     deformat_string(package,target,&deformated);
1005     if (deformated)
1006         len += strlenW(deformated);
1007     len += 2;
1008
1009     cmd = msi_alloc(len * sizeof(WCHAR));
1010
1011     lstrcpyW( cmd, file->TargetPath);
1012     if (deformated)
1013     {
1014         strcatW(cmd, spc);
1015         strcatW(cmd, deformated);
1016
1017         msi_free(deformated);
1018     }
1019
1020     TRACE("executing exe %s\n", debugstr_w(cmd));
1021
1022     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
1023                   c_collen, &si, &info);
1024
1025     if ( !rc )
1026     {
1027         ERR("Unable to execute command %s\n", debugstr_w(cmd));
1028         msi_free(cmd);
1029         return ERROR_SUCCESS;
1030     }
1031     msi_free(cmd);
1032     CloseHandle( info.hThread );
1033
1034     return wait_process_handle(package, type, info.hProcess, action);
1035 }
1036
1037 static UINT HANDLE_CustomType19(MSIPACKAGE *package, LPCWSTR source,
1038                                 LPCWSTR target, const INT type, LPCWSTR action)
1039 {
1040     static const WCHAR query[] = {
1041       'S','E','L','E','C','T',' ','`','M','e','s','s','a','g','e','`',' ',
1042       'F','R','O','M',' ','`','E','r','r','o','r','`',' ',
1043       'W','H','E','R','E',' ','`','E','r','r','o','r','`',' ','=',' ',
1044       '%','s',0
1045     };
1046     MSIRECORD *row = 0;
1047     LPWSTR deformated = NULL;
1048
1049     deformat_string( package, target, &deformated );
1050
1051     /* first try treat the error as a number */
1052     row = MSI_QueryGetRecord( package->db, query, deformated );
1053     if( row )
1054     {
1055         LPCWSTR error = MSI_RecordGetString( row, 1 );
1056         if ((gUILevel & INSTALLUILEVEL_MASK) != INSTALLUILEVEL_NONE)
1057             MessageBoxW( NULL, error, NULL, MB_OK );
1058         msiobj_release( &row->hdr );
1059     }
1060     else if ((gUILevel & INSTALLUILEVEL_MASK) != INSTALLUILEVEL_NONE)
1061         MessageBoxW( NULL, deformated, NULL, MB_OK );
1062
1063     msi_free( deformated );
1064
1065     return ERROR_INSTALL_FAILURE;
1066 }
1067
1068 static UINT HANDLE_CustomType50(MSIPACKAGE *package, LPCWSTR source,
1069                                 LPCWSTR target, const INT type, LPCWSTR action)
1070 {
1071     STARTUPINFOW si;
1072     PROCESS_INFORMATION info;
1073     WCHAR *prop;
1074     BOOL rc;
1075     WCHAR *deformated;
1076     WCHAR *cmd;
1077     INT len;
1078     static const WCHAR spc[] = {' ',0};
1079
1080     memset(&si,0,sizeof(STARTUPINFOW));
1081     memset(&info,0,sizeof(PROCESS_INFORMATION));
1082
1083     prop = msi_dup_property( package->db, source );
1084     if (!prop)
1085         return ERROR_SUCCESS;
1086
1087     deformat_string(package,target,&deformated);
1088     len = strlenW(prop) + 2;
1089     if (deformated)
1090          len += strlenW(deformated);
1091
1092     cmd = msi_alloc(sizeof(WCHAR)*len);
1093
1094     strcpyW(cmd,prop);
1095     if (deformated)
1096     {
1097         strcatW(cmd,spc);
1098         strcatW(cmd,deformated);
1099
1100         msi_free(deformated);
1101     }
1102     msi_free(prop);
1103
1104     TRACE("executing exe %s\n", debugstr_w(cmd));
1105
1106     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
1107                   c_collen, &si, &info);
1108
1109     if ( !rc )
1110     {
1111         ERR("Unable to execute command %s\n", debugstr_w(cmd));
1112         msi_free(cmd);
1113         return ERROR_SUCCESS;
1114     }
1115     msi_free(cmd);
1116
1117     CloseHandle( info.hThread );
1118
1119     return wait_process_handle(package, type, info.hProcess, action);
1120 }
1121
1122 static UINT HANDLE_CustomType34(MSIPACKAGE *package, LPCWSTR source,
1123                                 LPCWSTR target, const INT type, LPCWSTR action)
1124 {
1125     LPWSTR workingdir, filename;
1126     STARTUPINFOW si;
1127     PROCESS_INFORMATION info;
1128     BOOL rc;
1129
1130     memset(&si, 0, sizeof(STARTUPINFOW));
1131
1132     workingdir = resolve_folder(package, source, FALSE, FALSE, TRUE, NULL);
1133
1134     if (!workingdir)
1135         return ERROR_FUNCTION_FAILED;
1136
1137     deformat_string(package, target, &filename);
1138
1139     if (!filename)
1140     {
1141         msi_free(workingdir);
1142         return ERROR_FUNCTION_FAILED;
1143     }
1144
1145     TRACE("executing exe %s with working directory %s\n",
1146           debugstr_w(filename), debugstr_w(workingdir));
1147
1148     rc = CreateProcessW(NULL, filename, NULL, NULL, FALSE, 0, NULL,
1149                         workingdir, &si, &info);
1150
1151     if ( !rc )
1152     {
1153         ERR("Unable to execute command %s with working directory %s\n",
1154             debugstr_w(filename), debugstr_w(workingdir));
1155         msi_free(filename);
1156         msi_free(workingdir);
1157         return ERROR_SUCCESS;
1158     }
1159
1160     msi_free(filename);
1161     msi_free(workingdir);
1162
1163     CloseHandle( info.hThread );
1164
1165     return wait_process_handle(package, type, info.hProcess, action);
1166 }
1167
1168 static DWORD ACTION_CallScript( const GUID *guid )
1169 {
1170     msi_custom_action_info *info;
1171     MSIHANDLE hPackage;
1172     UINT r = ERROR_FUNCTION_FAILED;
1173
1174     info = find_action_by_guid( guid );
1175     if (!info)
1176     {
1177         ERR("failed to find action %s\n", debugstr_guid( guid) );
1178         return r;
1179     }
1180
1181     TRACE("function %s, script %s\n", debugstr_w( info->target ), debugstr_w( info->source ) );
1182
1183     hPackage = alloc_msihandle( &info->package->hdr );
1184     if (hPackage)
1185     {
1186         r = call_script( hPackage, info->type, info->source, info->target, info->action );
1187         MsiCloseHandle( hPackage );
1188     }
1189     else
1190         ERR("failed to create handle for %p\n", info->package );
1191
1192     release_custom_action_data( info );
1193
1194     return S_OK;
1195 }
1196
1197 static DWORD WINAPI ScriptThread( LPVOID arg )
1198 {
1199     LPGUID guid = arg;
1200     DWORD rc = 0;
1201
1202     TRACE("custom action (%x) started\n", GetCurrentThreadId() );
1203
1204     rc = ACTION_CallScript( guid );
1205
1206     TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
1207
1208     MsiCloseAllHandles();
1209     return rc;
1210 }
1211
1212 static msi_custom_action_info *do_msidbCustomActionTypeScript(
1213     MSIPACKAGE *package, INT type, LPCWSTR script, LPCWSTR function, LPCWSTR action )
1214 {
1215     msi_custom_action_info *info;
1216
1217     info = msi_alloc( sizeof *info );
1218     if (!info)
1219         return NULL;
1220
1221     msiobj_addref( &package->hdr );
1222     info->refs = 2; /* 1 for our caller and 1 for thread we created */
1223     info->package = package;
1224     info->type = type;
1225     info->target = strdupW( function );
1226     info->source = strdupW( script );
1227     info->action = strdupW( action );
1228     CoCreateGuid( &info->guid );
1229
1230     EnterCriticalSection( &msi_custom_action_cs );
1231     list_add_tail( &msi_pending_custom_actions, &info->entry );
1232     LeaveCriticalSection( &msi_custom_action_cs );
1233
1234     info->handle = CreateThread( NULL, 0, ScriptThread, &info->guid, 0, NULL );
1235     if (!info->handle)
1236     {
1237         /* release both references */
1238         release_custom_action_data( info );
1239         release_custom_action_data( info );
1240         return NULL;
1241     }
1242
1243     return info;
1244 }
1245
1246 static UINT HANDLE_CustomType37_38(MSIPACKAGE *package, LPCWSTR source,
1247                                LPCWSTR target, const INT type, LPCWSTR action)
1248 {
1249     UINT r;
1250     msi_custom_action_info *info;
1251
1252     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1253
1254     info = do_msidbCustomActionTypeScript( package, type, target, NULL, action );
1255
1256     r = wait_thread_handle( info );
1257     release_custom_action_data( info );
1258     return r;
1259 }
1260
1261 static UINT HANDLE_CustomType5_6(MSIPACKAGE *package, LPCWSTR source,
1262                                LPCWSTR target, const INT type, LPCWSTR action)
1263 {
1264     static const WCHAR query[] = {
1265         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1266         '`','B','i' ,'n','a','r','y','`',' ','W','H','E','R','E',' ',
1267         '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0};
1268     MSIRECORD *row = 0;
1269     msi_custom_action_info *info;
1270     CHAR *buffer = NULL;
1271     WCHAR *bufferw = NULL;
1272     DWORD sz = 0;
1273     UINT r;
1274
1275     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1276
1277     row = MSI_QueryGetRecord(package->db, query, source);
1278     if (!row)
1279         return ERROR_FUNCTION_FAILED;
1280
1281     r = MSI_RecordReadStream(row, 2, NULL, &sz);
1282     if (r != ERROR_SUCCESS)
1283         return r;
1284
1285     buffer = msi_alloc(sizeof(CHAR)*(sz+1));
1286     if (!buffer)
1287         return ERROR_FUNCTION_FAILED;
1288
1289     r = MSI_RecordReadStream(row, 2, buffer, &sz);
1290     if (r != ERROR_SUCCESS)
1291         goto done;
1292
1293     buffer[sz] = 0;
1294     bufferw = strdupAtoW(buffer);
1295     if (!bufferw)
1296     {
1297         r = ERROR_FUNCTION_FAILED;
1298         goto done;
1299     }
1300
1301     info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1302     r = wait_thread_handle( info );
1303     release_custom_action_data( info );
1304
1305 done:
1306     msi_free(bufferw);
1307     msi_free(buffer);
1308     return r;
1309 }
1310
1311 static UINT HANDLE_CustomType21_22(MSIPACKAGE *package, LPCWSTR source,
1312                                LPCWSTR target, const INT type, LPCWSTR action)
1313 {
1314     msi_custom_action_info *info;
1315     MSIFILE *file;
1316     HANDLE hFile;
1317     DWORD sz, szHighWord = 0, read;
1318     CHAR *buffer=NULL;
1319     WCHAR *bufferw=NULL;
1320     BOOL bRet;
1321     UINT r;
1322
1323     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1324
1325     file = get_loaded_file(package,source);
1326     if (!file)
1327     {
1328         ERR("invalid file key %s\n", debugstr_w(source));
1329         return ERROR_FUNCTION_FAILED;
1330     }
1331
1332     hFile = CreateFileW(file->TargetPath, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
1333     if (hFile == INVALID_HANDLE_VALUE)
1334         return ERROR_FUNCTION_FAILED;
1335
1336     sz = GetFileSize(hFile, &szHighWord);
1337     if (sz == INVALID_FILE_SIZE || szHighWord != 0)
1338     {
1339         CloseHandle(hFile);
1340         return ERROR_FUNCTION_FAILED;
1341     }
1342
1343     buffer = msi_alloc(sizeof(CHAR)*(sz+1));
1344     if (!buffer)
1345     {
1346         CloseHandle(hFile);
1347         return ERROR_FUNCTION_FAILED;
1348     }
1349
1350     bRet = ReadFile(hFile, buffer, sz, &read, NULL);
1351     CloseHandle(hFile);
1352     if (!bRet)
1353     {
1354         r = ERROR_FUNCTION_FAILED;
1355         goto done;
1356     }
1357
1358     buffer[read] = 0;
1359     bufferw = strdupAtoW(buffer);
1360     if (!bufferw)
1361     {
1362         r = ERROR_FUNCTION_FAILED;
1363         goto done;
1364     }
1365
1366     info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1367     r = wait_thread_handle( info );
1368     release_custom_action_data( info );
1369
1370 done:
1371     msi_free(bufferw);
1372     msi_free(buffer);
1373     return r;
1374 }
1375
1376 static UINT HANDLE_CustomType53_54(MSIPACKAGE *package, LPCWSTR source,
1377                                LPCWSTR target, const INT type, LPCWSTR action)
1378 {
1379     msi_custom_action_info *info;
1380     WCHAR *prop;
1381     UINT r;
1382
1383     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1384
1385     prop = msi_dup_property( package->db, source );
1386     if (!prop)
1387         return ERROR_SUCCESS;
1388
1389     info = do_msidbCustomActionTypeScript( package, type, prop, NULL, action );
1390     msi_free(prop);
1391     r = wait_thread_handle( info );
1392     release_custom_action_data( info );
1393     return r;
1394 }
1395
1396 void ACTION_FinishCustomActions(const MSIPACKAGE* package)
1397 {
1398     struct list *item;
1399     HANDLE *wait_handles;
1400     unsigned int handle_count, i;
1401     msi_custom_action_info *info, *cursor;
1402
1403     while ((item = list_head( &package->RunningActions )))
1404     {
1405         MSIRUNNINGACTION *action = LIST_ENTRY( item, MSIRUNNINGACTION, entry );
1406
1407         list_remove( &action->entry );
1408
1409         TRACE("waiting for %s\n", debugstr_w( action->name ) );
1410         msi_dialog_check_messages( action->handle );
1411
1412         CloseHandle( action->handle );
1413         msi_free( action->name );
1414         msi_free( action );
1415     }
1416
1417     EnterCriticalSection( &msi_custom_action_cs );
1418
1419     handle_count = list_count( &msi_pending_custom_actions );
1420     wait_handles = msi_alloc( handle_count * sizeof(HANDLE) );
1421
1422     handle_count = 0;
1423     LIST_FOR_EACH_ENTRY_SAFE( info, cursor, &msi_pending_custom_actions, msi_custom_action_info, entry )
1424     {
1425         if (info->package == package )
1426         {
1427             if (DuplicateHandle(GetCurrentProcess(), info->handle, GetCurrentProcess(), &wait_handles[handle_count], SYNCHRONIZE, FALSE, 0))
1428                 handle_count++;
1429         }
1430     }
1431
1432     LeaveCriticalSection( &msi_custom_action_cs );
1433
1434     for (i = 0; i < handle_count; i++)
1435     {
1436         msi_dialog_check_messages( wait_handles[i] );
1437         CloseHandle( wait_handles[i] );
1438     }
1439
1440     msi_free( wait_handles );
1441 }
1442
1443 typedef struct _msi_custom_remote_impl {
1444     const IWineMsiRemoteCustomActionVtbl *lpVtbl;
1445     LONG refs;
1446 } msi_custom_remote_impl;
1447
1448 static inline msi_custom_remote_impl* mcr_from_IWineMsiRemoteCustomAction( IWineMsiRemoteCustomAction* iface )
1449 {
1450     return (msi_custom_remote_impl*) iface;
1451 }
1452
1453 static HRESULT WINAPI mcr_QueryInterface( IWineMsiRemoteCustomAction *iface,
1454                 REFIID riid,LPVOID *ppobj)
1455 {
1456     if( IsEqualCLSID( riid, &IID_IUnknown ) ||
1457         IsEqualCLSID( riid, &IID_IWineMsiRemoteCustomAction ) )
1458     {
1459         IUnknown_AddRef( iface );
1460         *ppobj = iface;
1461         return S_OK;
1462     }
1463
1464     return E_NOINTERFACE;
1465 }
1466
1467 static ULONG WINAPI mcr_AddRef( IWineMsiRemoteCustomAction *iface )
1468 {
1469     msi_custom_remote_impl* This = mcr_from_IWineMsiRemoteCustomAction( iface );
1470
1471     return InterlockedIncrement( &This->refs );
1472 }
1473
1474 static ULONG WINAPI mcr_Release( IWineMsiRemoteCustomAction *iface )
1475 {
1476     msi_custom_remote_impl* This = mcr_from_IWineMsiRemoteCustomAction( iface );
1477     ULONG r;
1478
1479     r = InterlockedDecrement( &This->refs );
1480     if (r == 0)
1481         msi_free( This );
1482     return r;
1483 }
1484
1485 static HRESULT WINAPI mcr_GetActionInfo( IWineMsiRemoteCustomAction *iface, LPCGUID custom_action_guid,
1486          INT *type, MSIHANDLE *handle, BSTR *dll, BSTR *func, IWineMsiRemotePackage **remote_package )
1487 {
1488     msi_custom_action_info *info;
1489
1490     info = find_action_by_guid( custom_action_guid );
1491     if (!info)
1492         return E_FAIL;
1493
1494     *type = info->type;
1495     *handle = alloc_msihandle( &info->package->hdr );
1496     *dll = SysAllocString( info->source );
1497     *func = SysAllocString( info->target );
1498
1499     release_custom_action_data( info );
1500     return create_msi_remote_package( NULL, (LPVOID *)remote_package );
1501 }
1502
1503 static const IWineMsiRemoteCustomActionVtbl msi_custom_remote_vtbl =
1504 {
1505     mcr_QueryInterface,
1506     mcr_AddRef,
1507     mcr_Release,
1508     mcr_GetActionInfo,
1509 };
1510
1511 HRESULT create_msi_custom_remote( IUnknown *pOuter, LPVOID *ppObj )
1512 {
1513     msi_custom_remote_impl* This;
1514
1515     This = msi_alloc( sizeof *This );
1516     if (!This)
1517         return E_OUTOFMEMORY;
1518
1519     This->lpVtbl = &msi_custom_remote_vtbl;
1520     This->refs = 1;
1521
1522     *ppObj = This;
1523
1524     return S_OK;
1525 }