dlls/msi/custom.c

   1 /*
   2  * Custom Action processing for the Microsoft Installer (msi.dll)
   3  *
   4  * Copyright 2005 Aric Stewart for CodeWeavers
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #define COBJMACROS
  25
  26 #include <stdarg.h>
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winerror.h"
  30 #include "msidefs.h"
  31 #include "winuser.h"
  32 #include "objbase.h"
  33 #include "oleauto.h"
  34
  35 #include "msipriv.h"
  36 #include "msiserver.h"
  37 #include "wine/debug.h"
  38 #include "wine/unicode.h"
  39 #include "wine/exception.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(msi);
  42
  43 #define CUSTOM_ACTION_TYPE_MASK 0x3F
  44 static const WCHAR c_collen[] = {'C',':','\\',0};
  45 static const WCHAR cszTempFolder[]= {'T','e','m','p','F','o','l','d','e','r',0};
  46
  47 typedef struct tagMSIRUNNINGACTION
  48 {
  49     struct list entry;
  50     HANDLE handle;
  51     BOOL   process;
  52     LPWSTR name;
  53 } MSIRUNNINGACTION;
  54
  55 static UINT HANDLE_CustomType1(MSIPACKAGE *package, LPCWSTR source,
  56                                LPCWSTR target, const INT type, LPCWSTR action);
  57 static UINT HANDLE_CustomType2(MSIPACKAGE *package, LPCWSTR source,
  58                                LPCWSTR target, const INT type, LPCWSTR action);
  59 static UINT HANDLE_CustomType17(MSIPACKAGE *package, LPCWSTR source,
  60                                 LPCWSTR target, const INT type, LPCWSTR action);
  61 static UINT HANDLE_CustomType18(MSIPACKAGE *package, LPCWSTR source,
  62                                 LPCWSTR target, const INT type, LPCWSTR action);
  63 static UINT HANDLE_CustomType19(MSIPACKAGE *package, LPCWSTR source,
  64                                 LPCWSTR target, const INT type, LPCWSTR action);
  65 static UINT HANDLE_CustomType23(MSIPACKAGE *package, LPCWSTR source,
  66                                 LPCWSTR target, const INT type, LPCWSTR action);
  67 static UINT HANDLE_CustomType50(MSIPACKAGE *package, LPCWSTR source,
  68                                 LPCWSTR target, const INT type, LPCWSTR action);
  69 static UINT HANDLE_CustomType34(MSIPACKAGE *package, LPCWSTR source,
  70                                 LPCWSTR target, const INT type, LPCWSTR action);
  71 static UINT HANDLE_CustomType37_38(MSIPACKAGE *package, LPCWSTR source,
  72                                 LPCWSTR target, const INT type, LPCWSTR action);
  73 static UINT HANDLE_CustomType5_6(MSIPACKAGE *package, LPCWSTR source,
  74                                 LPCWSTR target, const INT type, LPCWSTR action);
  75 static UINT HANDLE_CustomType21_22(MSIPACKAGE *package, LPCWSTR source,
  76                                 LPCWSTR target, const INT type, LPCWSTR action);
  77 static UINT HANDLE_CustomType53_54(MSIPACKAGE *package, LPCWSTR source,
  78                                 LPCWSTR target, const INT type, LPCWSTR action);
  79
  80 typedef UINT (WINAPI *MsiCustomActionEntryPoint)( MSIHANDLE );
  81
  82 static CRITICAL_SECTION msi_custom_action_cs;
  83 static CRITICAL_SECTION_DEBUG msi_custom_action_cs_debug =
  84 {
  85     0, 0, &msi_custom_action_cs,
  86     { &msi_custom_action_cs_debug.ProcessLocksList,
  87       &msi_custom_action_cs_debug.ProcessLocksList },
  88       0, 0, { (DWORD_PTR)(__FILE__ ": msi_custom_action_cs") }
  89 };
  90 static CRITICAL_SECTION msi_custom_action_cs = { &msi_custom_action_cs_debug, -1, 0, 0, 0, 0 };
  91
  92 static struct list msi_pending_custom_actions = LIST_INIT( msi_pending_custom_actions );
  93
  94 static BOOL check_execution_scheduling_options(MSIPACKAGE *package, LPCWSTR action, UINT options)
  95 {
  96     if (!package->script)
  97         return TRUE;
  98
  99     if ((options & msidbCustomActionTypeClientRepeat) ==
 100             msidbCustomActionTypeClientRepeat)
 101     {
 102         if (!(package->script->InWhatSequence & SEQUENCE_UI &&
 103             package->script->InWhatSequence & SEQUENCE_EXEC))
 104         {
 105             TRACE("Skipping action due to dbCustomActionTypeClientRepeat option.\n");
 106             return FALSE;
 107         }
 108     }
 109     else if (options & msidbCustomActionTypeFirstSequence)
 110     {
 111         if (package->script->InWhatSequence & SEQUENCE_UI &&
 112             package->script->InWhatSequence & SEQUENCE_EXEC )
 113         {
 114             TRACE("Skipping action due to msidbCustomActionTypeFirstSequence option.\n");
 115             return FALSE;
 116         }
 117     }
 118     else if (options & msidbCustomActionTypeOncePerProcess)
 119     {
 120         if (check_unique_action(package,action))
 121         {
 122             TRACE("Skipping action due to msidbCustomActionTypeOncePerProcess option.\n");
 123             return FALSE;
 124         }
 125         else
 126             register_unique_action(package,action);
 127     }
 128
 129     return TRUE;
 130 }
 131
 132 /* stores the following properties before the action:
 133  *
 134  *    [CustomActionData<=>UserSID<=>ProductCode]Action
 135  */
 136 static LPWSTR msi_get_deferred_action(LPCWSTR action, LPCWSTR actiondata,
 137                                       LPCWSTR usersid, LPCWSTR prodcode)
 138 {
 139     LPWSTR deferred;
 140     DWORD len;
 141
 142     static const WCHAR format[] = {
 143             '[','%','s','<','=','>','%','s','<','=','>','%','s',']','%','s',0
 144     };
 145
 146     if (!actiondata)
 147         return strdupW(action);
 148
 149     len = lstrlenW(action) + lstrlenW(actiondata) +
 150           lstrlenW(usersid) + lstrlenW(prodcode) +
 151           lstrlenW(format) - 7;
 152     deferred = msi_alloc(len * sizeof(WCHAR));
 153
 154     sprintfW(deferred, format, actiondata, usersid, prodcode, action);
 155     return deferred;
 156 }
 157
 158 static void set_deferred_action_props(MSIPACKAGE *package, LPWSTR deferred_data)
 159 {
 160     LPWSTR end, beg = deferred_data + 1;
 161
 162     static const WCHAR sep[] = {'<','=','>',0};
 163
 164     end = strstrW(beg, sep);
 165     *end = '\0';
 166     msi_set_property(package->db, szCustomActionData, beg);
 167     beg = end + 3;
 168
 169     end = strstrW(beg, sep);
 170     *end = '\0';
 171     msi_set_property(package->db, szUserSID, beg);
 172     beg = end + 3;
 173
 174     end = strchrW(beg, ']');
 175     *end = '\0';
 176     msi_set_property(package->db, szProductCode, beg);
 177 }
 178
 179 UINT ACTION_CustomAction(MSIPACKAGE *package, LPCWSTR action, UINT script, BOOL execute)
 180 {
 181     UINT rc = ERROR_SUCCESS;
 182     MSIRECORD * row = 0;
 183     static const WCHAR ExecSeqQuery[] =
 184     {'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 185      '`','C','u','s','t','o' ,'m','A','c','t','i','o','n','`',
 186      ' ','W','H','E','R','E',' ','`','A','c','t','i' ,'o','n','`',' ',
 187      '=',' ','\'','%','s','\'',0};
 188     UINT type;
 189     LPCWSTR source, target;
 190     LPWSTR ptr, deferred_data = NULL;
 191     LPWSTR action_copy = strdupW(action);
 192     WCHAR *deformated=NULL;
 193
 194     /* deferred action: [properties]Action */
 195     if ((ptr = strrchrW(action_copy, ']')))
 196     {
 197         deferred_data = action_copy;
 198         action = ptr + 1;
 199     }
 200
 201     row = MSI_QueryGetRecord( package->db, ExecSeqQuery, action );
 202     if (!row)
 203     {
 204         msi_free(action_copy);
 205         return ERROR_CALL_NOT_IMPLEMENTED;
 206     }
 207
 208     type = MSI_RecordGetInteger(row,2);
 209
 210     source = MSI_RecordGetString(row,3);
 211     target = MSI_RecordGetString(row,4);
 212
 213     TRACE("Handling custom action %s (%x %s %s)\n",debugstr_w(action),type,
 214           debugstr_w(source), debugstr_w(target));
 215
 216     /* handle some of the deferred actions */
 217     if (type & msidbCustomActionTypeTSAware)
 218         FIXME("msidbCustomActionTypeTSAware not handled\n");
 219
 220     if (type & msidbCustomActionTypeInScript)
 221     {
 222         if (type & msidbCustomActionTypeNoImpersonate)
 223             WARN("msidbCustomActionTypeNoImpersonate not handled\n");
 224
 225         if (!execute)
 226         {
 227             LPWSTR actiondata = msi_dup_property(package->db, action);
 228             LPWSTR usersid = msi_dup_property(package->db, szUserSID);
 229             LPWSTR prodcode = msi_dup_property(package->db, szProductCode);
 230             LPWSTR deferred = msi_get_deferred_action(action, actiondata, usersid, prodcode);
 231
 232             if (type & msidbCustomActionTypeCommit)
 233             {
 234                 TRACE("Deferring commit action\n");
 235                 schedule_action(package, COMMIT_SCRIPT, deferred);
 236             }
 237             else if (type & msidbCustomActionTypeRollback)
 238             {
 239                 FIXME("Deferring rollback only action... rollbacks not supported yet\n");
 240                 schedule_action(package, ROLLBACK_SCRIPT, deferred);
 241             }
 242             else
 243             {
 244                 TRACE("Deferring action\n");
 245                 schedule_action(package, INSTALL_SCRIPT, deferred);
 246             }
 247
 248             rc = ERROR_SUCCESS;
 249             msi_free(actiondata);
 250             msi_free(usersid);
 251             msi_free(prodcode);
 252             msi_free(deferred);
 253             goto end;
 254         }
 255         else
 256         {
 257             LPWSTR actiondata = msi_dup_property( package->db, action );
 258
 259             if (type & msidbCustomActionTypeInScript)
 260                 package->scheduled_action_running = TRUE;
 261
 262             if (type & msidbCustomActionTypeCommit)
 263                 package->commit_action_running = TRUE;
 264
 265             if (type & msidbCustomActionTypeRollback)
 266                 package->rollback_action_running = TRUE;
 267
 268             if (deferred_data)
 269                 set_deferred_action_props(package, deferred_data);
 270             else if (actiondata)
 271                 msi_set_property(package->db, szCustomActionData, actiondata);
 272             else
 273                 msi_set_property(package->db, szCustomActionData, szEmpty);
 274
 275             msi_free(actiondata);
 276         }
 277     }
 278     else if (!check_execution_scheduling_options(package,action,type))
 279     {
 280         rc = ERROR_SUCCESS;
 281         goto end;
 282     }
 283
 284     switch (type & CUSTOM_ACTION_TYPE_MASK)
 285     {
 286         case 1: /* DLL file stored in a Binary table stream */
 287             rc = HANDLE_CustomType1(package,source,target,type,action);
 288             break;
 289         case 2: /* EXE file stored in a Binary table stream */
 290             rc = HANDLE_CustomType2(package,source,target,type,action);
 291             break;
 292         case 18: /*EXE file installed with package */
 293             rc = HANDLE_CustomType18(package,source,target,type,action);
 294             break;
 295         case 19: /* Error that halts install */
 296             rc = HANDLE_CustomType19(package,source,target,type,action);
 297             break;
 298         case 17:
 299             rc = HANDLE_CustomType17(package,source,target,type,action);
 300             break;
 301         case 23: /* installs another package in the source tree */
 302             deformat_string(package,target,&deformated);
 303             rc = HANDLE_CustomType23(package,source,deformated,type,action);
 304             msi_free(deformated);
 305             break;
 306         case 50: /*EXE file specified by a property value */
 307             rc = HANDLE_CustomType50(package,source,target,type,action);
 308             break;
 309         case 34: /*EXE to be run in specified directory */
 310             rc = HANDLE_CustomType34(package,source,target,type,action);
 311             break;
 312         case 35: /* Directory set with formatted text. */
 313             deformat_string(package,target,&deformated);
 314             MSI_SetTargetPathW(package, source, deformated);
 315             msi_free(deformated);
 316             break;
 317         case 51: /* Property set with formatted text. */
 318             if (!source)
 319                 break;
 320
 321             deformat_string(package,target,&deformated);
 322             rc = msi_set_property( package->db, source, deformated );
 323             if (rc == ERROR_SUCCESS && !strcmpW( source, cszSourceDir ))
 324                 msi_reset_folders( package, TRUE );
 325             msi_free(deformated);
 326             break;
 327         case 37: /* JScript/VBScript text stored in target column. */
 328         case 38:
 329             rc = HANDLE_CustomType37_38(package,source,target,type,action);
 330             break;
 331         case 5:
 332         case 6: /* JScript/VBScript file stored in a Binary table stream. */
 333             rc = HANDLE_CustomType5_6(package,source,target,type,action);
 334             break;
 335         case 21: /* JScript/VBScript file installed with the product. */
 336         case 22:
 337             rc = HANDLE_CustomType21_22(package,source,target,type,action);
 338             break;
 339         case 53: /* JScript/VBScript text specified by a property value. */
 340         case 54:
 341             rc = HANDLE_CustomType53_54(package,source,target,type,action);
 342             break;
 343         default:
 344             FIXME("UNHANDLED ACTION TYPE %i (%s %s)\n",
 345              type & CUSTOM_ACTION_TYPE_MASK, debugstr_w(source),
 346              debugstr_w(target));
 347     }
 348
 349 end:
 350     package->scheduled_action_running = FALSE;
 351     package->commit_action_running = FALSE;
 352     package->rollback_action_running = FALSE;
 353     msi_free(action_copy);
 354     msiobj_release(&row->hdr);
 355     return rc;
 356 }
 357
 358 static MSIBINARY *create_temp_binary( MSIPACKAGE *package, LPCWSTR source, BOOL dll )
 359 {
 360     static const WCHAR query[] = {
 361         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
 362         '`','B','i' ,'n','a','r','y','`',' ','W','H','E','R','E',' ',
 363         '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0};
 364     MSIRECORD *row;
 365     MSIBINARY *binary;
 366     HANDLE file;
 367     CHAR buffer[1024];
 368     WCHAR fmt[MAX_PATH], tmpfile[MAX_PATH];
 369     DWORD sz = MAX_PATH, write;
 370     UINT r;
 371
 372     if (msi_get_property(package->db, cszTempFolder, fmt, &sz) != ERROR_SUCCESS)
 373         GetTempPathW(MAX_PATH, fmt);
 374
 375     if (!GetTempFileNameW( fmt, szMsi, 0, tmpfile ))
 376     {
 377         TRACE("unable to create temp file %s (%u)\n", debugstr_w(tmpfile), GetLastError());
 378         return NULL;
 379     }
 380
 381     row = MSI_QueryGetRecord(package->db, query, source);
 382     if (!row)
 383         return NULL;
 384
 385     if (!(binary = msi_alloc_zero( sizeof(MSIBINARY) )))
 386     {
 387         msiobj_release( &row->hdr );
 388         return NULL;
 389     }
 390     file = CreateFileW( tmpfile, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL );
 391     if (file == INVALID_HANDLE_VALUE)
 392     {
 393         msiobj_release( &row->hdr );
 394         msi_free( binary );
 395         return NULL;
 396     }
 397     do
 398     {
 399         sz = sizeof(buffer);
 400         r = MSI_RecordReadStream( row, 2, buffer, &sz );
 401         if (r != ERROR_SUCCESS)
 402         {
 403             ERR("Failed to get stream\n");
 404             break;
 405         }
 406         WriteFile( file, buffer, sz, &write, NULL );
 407     } while (sz == sizeof buffer);
 408
 409     CloseHandle( file );
 410     msiobj_release( &row->hdr );
 411     if (r != ERROR_SUCCESS)
 412     {
 413         DeleteFileW( tmpfile );
 414         msi_free( binary );
 415         return NULL;
 416     }
 417
 418     /* keep a reference to prevent the dll from being unloaded */
 419     if (dll && !(binary->module = LoadLibraryW( tmpfile )))
 420     {
 421         ERR("failed to load dll %s (%u)\n", debugstr_w( binary->tmpfile ), GetLastError() );
 422         DeleteFileW( tmpfile );
 423         msi_free( binary );
 424         return NULL;
 425     }
 426     binary->source = strdupW( source );
 427     binary->tmpfile = strdupW( tmpfile );
 428     list_add_tail( &package->binaries, &binary->entry );
 429     return binary;
 430 }
 431
 432 static MSIBINARY *get_temp_binary( MSIPACKAGE *package, LPCWSTR source, BOOL dll )
 433 {
 434     MSIBINARY *binary;
 435
 436     LIST_FOR_EACH_ENTRY( binary, &package->binaries, MSIBINARY, entry )
 437     {
 438         if (!strcmpW( binary->source, source ))
 439             return binary;
 440     }
 441
 442     return create_temp_binary( package, source, dll );
 443 }
 444
 445 static void file_running_action(MSIPACKAGE* package, HANDLE Handle,
 446                                 BOOL process, LPCWSTR name)
 447 {
 448     MSIRUNNINGACTION *action;
 449
 450     action = msi_alloc( sizeof(MSIRUNNINGACTION) );
 451
 452     action->handle = Handle;
 453     action->process = process;
 454     action->name = strdupW(name);
 455
 456     list_add_tail( &package->RunningActions, &action->entry );
 457 }
 458
 459 static UINT custom_get_process_return( HANDLE process )
 460 {
 461     DWORD rc = 0;
 462
 463     GetExitCodeProcess( process, &rc );
 464     if (rc != 0)
 465         return ERROR_FUNCTION_FAILED;
 466     return ERROR_SUCCESS;
 467 }
 468
 469 static UINT custom_get_thread_return( MSIPACKAGE *package, HANDLE thread )
 470 {
 471     DWORD rc = 0;
 472
 473     GetExitCodeThread( thread, &rc );
 474
 475     switch (rc)
 476     {
 477     case ERROR_FUNCTION_NOT_CALLED:
 478     case ERROR_SUCCESS:
 479     case ERROR_INSTALL_USEREXIT:
 480     case ERROR_INSTALL_FAILURE:
 481         return rc;
 482     case ERROR_NO_MORE_ITEMS:
 483         return ERROR_SUCCESS;
 484     case ERROR_INSTALL_SUSPEND:
 485         ACTION_ForceReboot( package );
 486         return ERROR_SUCCESS;
 487     default:
 488         ERR("Invalid Return Code %d\n",rc);
 489         return ERROR_INSTALL_FAILURE;
 490     }
 491 }
 492
 493 static UINT wait_process_handle(MSIPACKAGE* package, UINT type,
 494                            HANDLE ProcessHandle, LPCWSTR name)
 495 {
 496     UINT rc = ERROR_SUCCESS;
 497
 498     if (!(type & msidbCustomActionTypeAsync))
 499     {
 500         TRACE("waiting for %s\n", debugstr_w(name));
 501
 502         msi_dialog_check_messages(ProcessHandle);
 503
 504         if (!(type & msidbCustomActionTypeContinue))
 505             rc = custom_get_process_return(ProcessHandle);
 506
 507         CloseHandle(ProcessHandle);
 508     }
 509     else
 510     {
 511         TRACE("%s running in background\n", debugstr_w(name));
 512
 513         if (!(type & msidbCustomActionTypeContinue))
 514             file_running_action(package, ProcessHandle, TRUE, name);
 515         else
 516             CloseHandle(ProcessHandle);
 517     }
 518
 519     return rc;
 520 }
 521
 522 typedef struct _msi_custom_action_info {
 523     struct list entry;
 524     LONG refs;
 525     MSIPACKAGE *package;
 526     LPWSTR source;
 527     LPWSTR target;
 528     HANDLE handle;
 529     LPWSTR action;
 530     INT type;
 531     GUID guid;
 532 } msi_custom_action_info;
 533
 534 static void release_custom_action_data( msi_custom_action_info *info )
 535 {
 536     EnterCriticalSection( &msi_custom_action_cs );
 537
 538     if (!--info->refs)
 539     {
 540         list_remove( &info->entry );
 541         if (info->handle)
 542             CloseHandle( info->handle );
 543         msi_free( info->action );
 544         msi_free( info->source );
 545         msi_free( info->target );
 546         msiobj_release( &info->package->hdr );
 547         msi_free( info );
 548     }
 549
 550     LeaveCriticalSection( &msi_custom_action_cs );
 551 }
 552
 553 /* must be called inside msi_custom_action_cs if info is in the pending custom actions list */
 554 static void addref_custom_action_data( msi_custom_action_info *info )
 555 {
 556     info->refs++;
 557  }
 558
 559 static UINT wait_thread_handle( msi_custom_action_info *info )
 560 {
 561     UINT rc = ERROR_SUCCESS;
 562
 563     if (!(info->type & msidbCustomActionTypeAsync))
 564     {
 565         TRACE("waiting for %s\n", debugstr_w( info->action ));
 566
 567         msi_dialog_check_messages( info->handle );
 568
 569         if (!(info->type & msidbCustomActionTypeContinue))
 570             rc = custom_get_thread_return( info->package, info->handle );
 571
 572         release_custom_action_data( info );
 573     }
 574     else
 575     {
 576         TRACE("%s running in background\n", debugstr_w( info->action ));
 577     }
 578
 579     return rc;
 580 }
 581
 582 static msi_custom_action_info *find_action_by_guid( const GUID *guid )
 583 {
 584     msi_custom_action_info *info;
 585     BOOL found = FALSE;
 586
 587     EnterCriticalSection( &msi_custom_action_cs );
 588
 589     LIST_FOR_EACH_ENTRY( info, &msi_pending_custom_actions, msi_custom_action_info, entry )
 590     {
 591         if (IsEqualGUID( &info->guid, guid ))
 592         {
 593             addref_custom_action_data( info );
 594             found = TRUE;
 595             break;
 596         }
 597     }
 598
 599     LeaveCriticalSection( &msi_custom_action_cs );
 600
 601     if (!found)
 602         return NULL;
 603
 604     return info;
 605 }
 606
 607 static void handle_msi_break( LPCWSTR target )
 608 {
 609     LPWSTR msg;
 610     WCHAR val[MAX_PATH];
 611
 612     static const WCHAR MsiBreak[] = { 'M','s','i','B','r','e','a','k',0 };
 613     static const WCHAR WindowsInstaller[] = {
 614         'W','i','n','d','o','w','s',' ','I','n','s','t','a','l','l','e','r',0
 615     };
 616
 617     static const WCHAR format[] = {
 618         'T','o',' ','d','e','b','u','g',' ','y','o','u','r',' ',
 619         'c','u','s','t','o','m',' ','a','c','t','i','o','n',',',' ',
 620         'a','t','t','a','c','h',' ','y','o','u','r',' ','d','e','b','u','g','g','e','r',' ',
 621         't','o',' ','p','r','o','c','e','s','s',' ','%','i',' ','(','0','x','%','X',')',' ',
 622         'a','n','d',' ','p','r','e','s','s',' ','O','K',0
 623     };
 624
 625     if( !GetEnvironmentVariableW( MsiBreak, val, MAX_PATH ))
 626         return;
 627
 628     if( strcmpiW( val, target ))
 629         return;
 630
 631     msg = msi_alloc( (lstrlenW(format) + 10) * sizeof(WCHAR) );
 632     if (!msg)
 633         return;
 634
 635     wsprintfW( msg, format, GetCurrentProcessId(), GetCurrentProcessId());
 636     MessageBoxW( NULL, msg, WindowsInstaller, MB_OK);
 637     msi_free(msg);
 638     DebugBreak();
 639 }
 640
 641 static UINT get_action_info( const GUID *guid, INT *type, MSIHANDLE *handle,
 642                              BSTR *dll, BSTR *funcname,
 643                              IWineMsiRemotePackage **package )
 644 {
 645     IClassFactory *cf = NULL;
 646     IWineMsiRemoteCustomAction *rca = NULL;
 647     HRESULT r;
 648
 649     r = DllGetClassObject( &CLSID_IWineMsiRemoteCustomAction,
 650                            &IID_IClassFactory, (LPVOID *)&cf );
 651     if (FAILED(r))
 652     {
 653         ERR("failed to get IClassFactory interface\n");
 654         return ERROR_FUNCTION_FAILED;
 655     }
 656
 657     r = IClassFactory_CreateInstance( cf, NULL, &IID_IWineMsiRemoteCustomAction, (LPVOID *)&rca );
 658     if (FAILED(r))
 659     {
 660         ERR("failed to get IWineMsiRemoteCustomAction interface\n");
 661         return ERROR_FUNCTION_FAILED;
 662     }
 663
 664     r = IWineMsiRemoteCustomAction_GetActionInfo( rca, guid, type, handle, dll, funcname, package );
 665     IWineMsiRemoteCustomAction_Release( rca );
 666     if (FAILED(r))
 667     {
 668         ERR("GetActionInfo failed\n");
 669         return ERROR_FUNCTION_FAILED;
 670     }
 671
 672     return ERROR_SUCCESS;
 673 }
 674
 675 #ifdef __i386__
 676 extern UINT CUSTOMPROC_wrapper( MsiCustomActionEntryPoint proc, MSIHANDLE handle );
 677 __ASM_GLOBAL_FUNC( CUSTOMPROC_wrapper,
 678         "pushl %ebp\n\t"
 679         __ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
 680         __ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
 681         "movl %esp,%ebp\n\t"
 682         __ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
 683         "pushl 12(%ebp)\n\t"
 684         "movl 8(%ebp),%eax\n\t"
 685         "call *%eax\n\t"
 686         "leave\n\t"
 687         __ASM_CFI(".cfi_def_cfa %esp,4\n\t")
 688         __ASM_CFI(".cfi_same_value %ebp\n\t")
 689         "ret" )
 690 #else
 691 static inline UINT CUSTOMPROC_wrapper( MsiCustomActionEntryPoint proc, MSIHANDLE handle )
 692 {
 693         return proc(handle);
 694 }
 695 #endif
 696
 697 static DWORD ACTION_CallDllFunction( const GUID *guid )
 698 {
 699     MsiCustomActionEntryPoint fn;
 700     MSIHANDLE hPackage, handle;
 701     HANDLE hModule;
 702     LPSTR proc;
 703     UINT r = ERROR_FUNCTION_FAILED;
 704     BSTR dll = NULL, function = NULL;
 705     INT type;
 706     IWineMsiRemotePackage *remote_package = NULL;
 707
 708     TRACE("%s\n", debugstr_guid( guid ));
 709
 710     r = get_action_info( guid, &type, &handle, &dll, &function, &remote_package );
 711     if (r != ERROR_SUCCESS)
 712         return r;
 713
 714     hModule = LoadLibraryW( dll );
 715     if (!hModule)
 716     {
 717         ERR("failed to load dll %s (%u)\n", debugstr_w( dll ), GetLastError() );
 718         return r;
 719     }
 720
 721     proc = strdupWtoA( function );
 722     fn = (MsiCustomActionEntryPoint) GetProcAddress( hModule, proc );
 723     msi_free( proc );
 724     if (fn)
 725     {
 726         hPackage = alloc_msi_remote_handle( (IUnknown *)remote_package );
 727         if (hPackage)
 728         {
 729             IWineMsiRemotePackage_SetMsiHandle( remote_package, handle );
 730             TRACE("calling %s\n", debugstr_w( function ) );
 731             handle_msi_break( function );
 732
 733             __TRY
 734             {
 735                 r = CUSTOMPROC_wrapper( fn, hPackage );
 736             }
 737             __EXCEPT_PAGE_FAULT
 738             {
 739                 ERR("Custom action (%s:%s) caused a page fault: %08x\n",
 740                     debugstr_w(dll), debugstr_w(function), GetExceptionCode());
 741                 r = ERROR_SUCCESS;
 742             }
 743             __ENDTRY;
 744
 745             MsiCloseHandle( hPackage );
 746         }
 747         else
 748             ERR("failed to create handle for %p\n", remote_package );
 749     }
 750     else
 751         ERR("GetProcAddress(%s) failed\n", debugstr_w( function ) );
 752
 753     FreeLibrary(hModule);
 754
 755     IWineMsiRemotePackage_Release( remote_package );
 756     SysFreeString( dll );
 757     SysFreeString( function );
 758     MsiCloseHandle( handle );
 759
 760     return r;
 761 }
 762
 763 static DWORD WINAPI DllThread( LPVOID arg )
 764 {
 765     LPGUID guid = arg;
 766     DWORD rc = 0;
 767
 768     TRACE("custom action (%x) started\n", GetCurrentThreadId() );
 769
 770     rc = ACTION_CallDllFunction( guid );
 771
 772     TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
 773
 774     MsiCloseAllHandles();
 775     return rc;
 776 }
 777
 778 static DWORD ACTION_CAInstallPackage(const GUID *guid)
 779 {
 780     msi_custom_action_info *info;
 781     UINT r = ERROR_FUNCTION_FAILED;
 782     INSTALLUILEVEL old_level;
 783
 784     info = find_action_by_guid(guid);
 785     if (!info)
 786     {
 787         ERR("failed to find action %s\n", debugstr_guid(guid));
 788         return r;
 789     }
 790
 791     old_level = MsiSetInternalUI(INSTALLUILEVEL_BASIC, NULL);
 792     r = MsiInstallProductW(info->source, info->target);
 793     MsiSetInternalUI(old_level, NULL);
 794
 795     release_custom_action_data(info);
 796
 797     return r;
 798 }
 799
 800 static DWORD WINAPI ConcurrentInstallThread(LPVOID arg)
 801 {
 802     LPGUID guid = arg;
 803     DWORD rc;
 804
 805     TRACE("concurrent installation (%x) started\n", GetCurrentThreadId());
 806
 807     rc = ACTION_CAInstallPackage(guid);
 808
 809     TRACE("concurrent installation (%x) returned %i\n", GetCurrentThreadId(), rc);
 810
 811     MsiCloseAllHandles();
 812     return rc;
 813 }
 814
 815 static msi_custom_action_info *do_msidbCustomActionTypeDll(
 816     MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action )
 817 {
 818     msi_custom_action_info *info;
 819
 820     info = msi_alloc( sizeof *info );
 821     if (!info)
 822         return NULL;
 823
 824     msiobj_addref( &package->hdr );
 825     info->refs = 2; /* 1 for our caller and 1 for thread we created */
 826     info->package = package;
 827     info->type = type;
 828     info->target = strdupW( target );
 829     info->source = strdupW( source );
 830     info->action = strdupW( action );
 831     CoCreateGuid( &info->guid );
 832
 833     EnterCriticalSection( &msi_custom_action_cs );
 834     list_add_tail( &msi_pending_custom_actions, &info->entry );
 835     LeaveCriticalSection( &msi_custom_action_cs );
 836
 837     info->handle = CreateThread( NULL, 0, DllThread, &info->guid, 0, NULL );
 838     if (!info->handle)
 839     {
 840         /* release both references */
 841         release_custom_action_data( info );
 842         release_custom_action_data( info );
 843         return NULL;
 844     }
 845
 846     return info;
 847 }
 848
 849 static msi_custom_action_info *do_msidbCAConcurrentInstall(
 850     MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action)
 851 {
 852     msi_custom_action_info *info;
 853
 854     info = msi_alloc( sizeof *info );
 855     if (!info)
 856         return NULL;
 857
 858     msiobj_addref( &package->hdr );
 859     info->refs = 2; /* 1 for our caller and 1 for thread we created */
 860     info->package = package;
 861     info->type = type;
 862     info->target = strdupW( target );
 863     info->source = strdupW( source );
 864     info->action = strdupW( action );
 865     CoCreateGuid( &info->guid );
 866
 867     EnterCriticalSection( &msi_custom_action_cs );
 868     list_add_tail( &msi_pending_custom_actions, &info->entry );
 869     LeaveCriticalSection( &msi_custom_action_cs );
 870
 871     info->handle = CreateThread( NULL, 0, ConcurrentInstallThread, &info->guid, 0, NULL );
 872     if (!info->handle)
 873     {
 874         /* release both references */
 875         release_custom_action_data( info );
 876         release_custom_action_data( info );
 877         return NULL;
 878     }
 879
 880     return info;
 881 }
 882
 883 static UINT HANDLE_CustomType23(MSIPACKAGE *package, LPCWSTR source,
 884                                 LPCWSTR target, const INT type, LPCWSTR action)
 885 {
 886     msi_custom_action_info *info;
 887     WCHAR package_path[MAX_PATH];
 888     DWORD size;
 889     UINT r;
 890
 891     size = MAX_PATH;
 892     msi_get_property(package->db, cszSourceDir, package_path, &size);
 893     lstrcatW(package_path, szBackSlash);
 894     lstrcatW(package_path, source);
 895
 896     TRACE("Installing package %s concurrently\n", debugstr_w(package_path));
 897
 898     info = do_msidbCAConcurrentInstall(package, type, package_path, target, action);
 899
 900     r = wait_thread_handle(info);
 901     release_custom_action_data( info );
 902     return r;
 903 }
 904
 905 static UINT HANDLE_CustomType1(MSIPACKAGE *package, LPCWSTR source,
 906                                LPCWSTR target, const INT type, LPCWSTR action)
 907 {
 908     msi_custom_action_info *info;
 909     MSIBINARY *binary;
 910     UINT r;
 911
 912     if (!(binary = get_temp_binary( package, source, TRUE )))
 913         return ERROR_FUNCTION_FAILED;
 914
 915     TRACE("Calling function %s from %s\n", debugstr_w(target), debugstr_w(binary->tmpfile));
 916
 917     info = do_msidbCustomActionTypeDll( package, type, binary->tmpfile, target, action );
 918
 919     r = wait_thread_handle( info );
 920     release_custom_action_data( info );
 921     return r;
 922 }
 923
 924 static UINT HANDLE_CustomType2(MSIPACKAGE *package, LPCWSTR source,
 925                                LPCWSTR target, const INT type, LPCWSTR action)
 926 {
 927     STARTUPINFOW si;
 928     PROCESS_INFORMATION info;
 929     BOOL rc;
 930     INT len;
 931     WCHAR *deformated = NULL;
 932     WCHAR *cmd;
 933     static const WCHAR spc[] = {' ',0};
 934     MSIBINARY *binary;
 935     UINT r;
 936
 937     memset(&si,0,sizeof(STARTUPINFOW));
 938
 939     if (!(binary = get_temp_binary( package, source, FALSE )))
 940         return ERROR_FUNCTION_FAILED;
 941
 942     deformat_string(package,target,&deformated);
 943
 944     len = strlenW( binary->tmpfile ) + 2;
 945     if (deformated)
 946         len += strlenW(deformated);
 947
 948     cmd = msi_alloc(sizeof(WCHAR)*len);
 949
 950     strcpyW( cmd, binary->tmpfile );
 951     if (deformated)
 952     {
 953         strcatW(cmd,spc);
 954         strcatW(cmd,deformated);
 955         msi_free(deformated);
 956     }
 957
 958     TRACE("executing exe %s\n", debugstr_w(cmd));
 959
 960     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
 961                   c_collen, &si, &info);
 962     msi_free(cmd);
 963
 964     if ( !rc )
 965     {
 966         ERR("Unable to execute command %s\n", debugstr_w(cmd));
 967         return ERROR_SUCCESS;
 968     }
 969     CloseHandle( info.hThread );
 970
 971     r = wait_process_handle(package, type, info.hProcess, action);
 972
 973     return r;
 974 }
 975
 976 static UINT HANDLE_CustomType17(MSIPACKAGE *package, LPCWSTR source,
 977                                 LPCWSTR target, const INT type, LPCWSTR action)
 978 {
 979     msi_custom_action_info *info;
 980     MSIFILE *file;
 981     UINT r;
 982
 983     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
 984
 985     file = get_loaded_file( package, source );
 986     if (!file)
 987     {
 988         ERR("invalid file key %s\n", debugstr_w( source ));
 989         return ERROR_FUNCTION_FAILED;
 990     }
 991
 992     info = do_msidbCustomActionTypeDll( package, type, file->TargetPath, target, action );
 993
 994     r = wait_thread_handle( info );
 995     release_custom_action_data( info );
 996     return r;
 997 }
 998
 999 static UINT HANDLE_CustomType18(MSIPACKAGE *package, LPCWSTR source,
1000                                 LPCWSTR target, const INT type, LPCWSTR action)
1001 {
1002     STARTUPINFOW si;
1003     PROCESS_INFORMATION info;
1004     BOOL rc;
1005     WCHAR *deformated;
1006     WCHAR *cmd;
1007     INT len;
1008     static const WCHAR spc[] = {' ',0};
1009     MSIFILE *file;
1010
1011     memset(&si,0,sizeof(STARTUPINFOW));
1012
1013     file = get_loaded_file(package,source);
1014     if( !file )
1015         return ERROR_FUNCTION_FAILED;
1016
1017     len = lstrlenW( file->TargetPath );
1018
1019     deformat_string(package,target,&deformated);
1020     if (deformated)
1021         len += strlenW(deformated);
1022     len += 2;
1023
1024     cmd = msi_alloc(len * sizeof(WCHAR));
1025
1026     lstrcpyW( cmd, file->TargetPath);
1027     if (deformated)
1028     {
1029         strcatW(cmd, spc);
1030         strcatW(cmd, deformated);
1031
1032         msi_free(deformated);
1033     }
1034
1035     TRACE("executing exe %s\n", debugstr_w(cmd));
1036
1037     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
1038                   c_collen, &si, &info);
1039
1040     if ( !rc )
1041     {
1042         ERR("Unable to execute command %s\n", debugstr_w(cmd));
1043         msi_free(cmd);
1044         return ERROR_SUCCESS;
1045     }
1046     msi_free(cmd);
1047     CloseHandle( info.hThread );
1048
1049     return wait_process_handle(package, type, info.hProcess, action);
1050 }
1051
1052 static UINT HANDLE_CustomType19(MSIPACKAGE *package, LPCWSTR source,
1053                                 LPCWSTR target, const INT type, LPCWSTR action)
1054 {
1055     static const WCHAR query[] = {
1056       'S','E','L','E','C','T',' ','`','M','e','s','s','a','g','e','`',' ',
1057       'F','R','O','M',' ','`','E','r','r','o','r','`',' ',
1058       'W','H','E','R','E',' ','`','E','r','r','o','r','`',' ','=',' ',
1059       '%','s',0
1060     };
1061     MSIRECORD *row = 0;
1062     LPWSTR deformated = NULL;
1063
1064     deformat_string( package, target, &deformated );
1065
1066     /* first try treat the error as a number */
1067     row = MSI_QueryGetRecord( package->db, query, deformated );
1068     if( row )
1069     {
1070         LPCWSTR error = MSI_RecordGetString( row, 1 );
1071         if ((gUILevel & INSTALLUILEVEL_MASK) != INSTALLUILEVEL_NONE)
1072             MessageBoxW( NULL, error, NULL, MB_OK );
1073         msiobj_release( &row->hdr );
1074     }
1075     else if ((gUILevel & INSTALLUILEVEL_MASK) != INSTALLUILEVEL_NONE)
1076         MessageBoxW( NULL, deformated, NULL, MB_OK );
1077
1078     msi_free( deformated );
1079
1080     return ERROR_INSTALL_FAILURE;
1081 }
1082
1083 static UINT HANDLE_CustomType50(MSIPACKAGE *package, LPCWSTR source,
1084                                 LPCWSTR target, const INT type, LPCWSTR action)
1085 {
1086     STARTUPINFOW si;
1087     PROCESS_INFORMATION info;
1088     WCHAR *prop;
1089     BOOL rc;
1090     WCHAR *deformated;
1091     WCHAR *cmd;
1092     INT len;
1093     static const WCHAR spc[] = {' ',0};
1094
1095     memset(&si,0,sizeof(STARTUPINFOW));
1096     memset(&info,0,sizeof(PROCESS_INFORMATION));
1097
1098     prop = msi_dup_property( package->db, source );
1099     if (!prop)
1100         return ERROR_SUCCESS;
1101
1102     deformat_string(package,target,&deformated);
1103     len = strlenW(prop) + 2;
1104     if (deformated)
1105          len += strlenW(deformated);
1106
1107     cmd = msi_alloc(sizeof(WCHAR)*len);
1108
1109     strcpyW(cmd,prop);
1110     if (deformated)
1111     {
1112         strcatW(cmd,spc);
1113         strcatW(cmd,deformated);
1114
1115         msi_free(deformated);
1116     }
1117     msi_free(prop);
1118
1119     TRACE("executing exe %s\n", debugstr_w(cmd));
1120
1121     rc = CreateProcessW(NULL, cmd, NULL, NULL, FALSE, 0, NULL,
1122                   c_collen, &si, &info);
1123
1124     if ( !rc )
1125     {
1126         ERR("Unable to execute command %s\n", debugstr_w(cmd));
1127         msi_free(cmd);
1128         return ERROR_SUCCESS;
1129     }
1130     msi_free(cmd);
1131
1132     CloseHandle( info.hThread );
1133
1134     return wait_process_handle(package, type, info.hProcess, action);
1135 }
1136
1137 static UINT HANDLE_CustomType34(MSIPACKAGE *package, LPCWSTR source,
1138                                 LPCWSTR target, const INT type, LPCWSTR action)
1139 {
1140     LPWSTR workingdir, filename;
1141     STARTUPINFOW si;
1142     PROCESS_INFORMATION info;
1143     BOOL rc;
1144
1145     memset(&si, 0, sizeof(STARTUPINFOW));
1146
1147     workingdir = resolve_folder(package, source, FALSE, FALSE, TRUE, NULL);
1148
1149     if (!workingdir)
1150         return ERROR_FUNCTION_FAILED;
1151
1152     deformat_string(package, target, &filename);
1153
1154     if (!filename)
1155     {
1156         msi_free(workingdir);
1157         return ERROR_FUNCTION_FAILED;
1158     }
1159
1160     TRACE("executing exe %s with working directory %s\n",
1161           debugstr_w(filename), debugstr_w(workingdir));
1162
1163     rc = CreateProcessW(NULL, filename, NULL, NULL, FALSE, 0, NULL,
1164                         workingdir, &si, &info);
1165
1166     if ( !rc )
1167     {
1168         ERR("Unable to execute command %s with working directory %s\n",
1169             debugstr_w(filename), debugstr_w(workingdir));
1170         msi_free(filename);
1171         msi_free(workingdir);
1172         return ERROR_SUCCESS;
1173     }
1174
1175     msi_free(filename);
1176     msi_free(workingdir);
1177
1178     CloseHandle( info.hThread );
1179
1180     return wait_process_handle(package, type, info.hProcess, action);
1181 }
1182
1183 static DWORD ACTION_CallScript( const GUID *guid )
1184 {
1185     msi_custom_action_info *info;
1186     MSIHANDLE hPackage;
1187     UINT r = ERROR_FUNCTION_FAILED;
1188
1189     info = find_action_by_guid( guid );
1190     if (!info)
1191     {
1192         ERR("failed to find action %s\n", debugstr_guid( guid) );
1193         return r;
1194     }
1195
1196     TRACE("function %s, script %s\n", debugstr_w( info->target ), debugstr_w( info->source ) );
1197
1198     hPackage = alloc_msihandle( &info->package->hdr );
1199     if (hPackage)
1200     {
1201         r = call_script( hPackage, info->type, info->source, info->target, info->action );
1202         MsiCloseHandle( hPackage );
1203     }
1204     else
1205         ERR("failed to create handle for %p\n", info->package );
1206
1207     release_custom_action_data( info );
1208
1209     return S_OK;
1210 }
1211
1212 static DWORD WINAPI ScriptThread( LPVOID arg )
1213 {
1214     LPGUID guid = arg;
1215     DWORD rc = 0;
1216
1217     TRACE("custom action (%x) started\n", GetCurrentThreadId() );
1218
1219     rc = ACTION_CallScript( guid );
1220
1221     TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
1222
1223     MsiCloseAllHandles();
1224     return rc;
1225 }
1226
1227 static msi_custom_action_info *do_msidbCustomActionTypeScript(
1228     MSIPACKAGE *package, INT type, LPCWSTR script, LPCWSTR function, LPCWSTR action )
1229 {
1230     msi_custom_action_info *info;
1231
1232     info = msi_alloc( sizeof *info );
1233     if (!info)
1234         return NULL;
1235
1236     msiobj_addref( &package->hdr );
1237     info->refs = 2; /* 1 for our caller and 1 for thread we created */
1238     info->package = package;
1239     info->type = type;
1240     info->target = strdupW( function );
1241     info->source = strdupW( script );
1242     info->action = strdupW( action );
1243     CoCreateGuid( &info->guid );
1244
1245     EnterCriticalSection( &msi_custom_action_cs );
1246     list_add_tail( &msi_pending_custom_actions, &info->entry );
1247     LeaveCriticalSection( &msi_custom_action_cs );
1248
1249     info->handle = CreateThread( NULL, 0, ScriptThread, &info->guid, 0, NULL );
1250     if (!info->handle)
1251     {
1252         /* release both references */
1253         release_custom_action_data( info );
1254         release_custom_action_data( info );
1255         return NULL;
1256     }
1257
1258     return info;
1259 }
1260
1261 static UINT HANDLE_CustomType37_38(MSIPACKAGE *package, LPCWSTR source,
1262                                LPCWSTR target, const INT type, LPCWSTR action)
1263 {
1264     UINT r;
1265     msi_custom_action_info *info;
1266
1267     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1268
1269     info = do_msidbCustomActionTypeScript( package, type, target, NULL, action );
1270
1271     r = wait_thread_handle( info );
1272     release_custom_action_data( info );
1273     return r;
1274 }
1275
1276 static UINT HANDLE_CustomType5_6(MSIPACKAGE *package, LPCWSTR source,
1277                                LPCWSTR target, const INT type, LPCWSTR action)
1278 {
1279     static const WCHAR query[] = {
1280         'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1281         '`','B','i' ,'n','a','r','y','`',' ','W','H','E','R','E',' ',
1282         '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0};
1283     MSIRECORD *row = 0;
1284     msi_custom_action_info *info;
1285     CHAR *buffer = NULL;
1286     WCHAR *bufferw = NULL;
1287     DWORD sz = 0;
1288     UINT r;
1289
1290     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1291
1292     row = MSI_QueryGetRecord(package->db, query, source);
1293     if (!row)
1294         return ERROR_FUNCTION_FAILED;
1295
1296     r = MSI_RecordReadStream(row, 2, NULL, &sz);
1297     if (r != ERROR_SUCCESS)
1298         return r;
1299
1300     buffer = msi_alloc(sizeof(CHAR)*(sz+1));
1301     if (!buffer)
1302         return ERROR_FUNCTION_FAILED;
1303
1304     r = MSI_RecordReadStream(row, 2, buffer, &sz);
1305     if (r != ERROR_SUCCESS)
1306         goto done;
1307
1308     buffer[sz] = 0;
1309     bufferw = strdupAtoW(buffer);
1310     if (!bufferw)
1311     {
1312         r = ERROR_FUNCTION_FAILED;
1313         goto done;
1314     }
1315
1316     info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1317     r = wait_thread_handle( info );
1318     release_custom_action_data( info );
1319
1320 done:
1321     msi_free(bufferw);
1322     msi_free(buffer);
1323     return r;
1324 }
1325
1326 static UINT HANDLE_CustomType21_22(MSIPACKAGE *package, LPCWSTR source,
1327                                LPCWSTR target, const INT type, LPCWSTR action)
1328 {
1329     msi_custom_action_info *info;
1330     MSIFILE *file;
1331     HANDLE hFile;
1332     DWORD sz, szHighWord = 0, read;
1333     CHAR *buffer=NULL;
1334     WCHAR *bufferw=NULL;
1335     BOOL bRet;
1336     UINT r;
1337
1338     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1339
1340     file = get_loaded_file(package,source);
1341     if (!file)
1342     {
1343         ERR("invalid file key %s\n", debugstr_w(source));
1344         return ERROR_FUNCTION_FAILED;
1345     }
1346
1347     hFile = CreateFileW(file->TargetPath, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
1348     if (hFile == INVALID_HANDLE_VALUE)
1349         return ERROR_FUNCTION_FAILED;
1350
1351     sz = GetFileSize(hFile, &szHighWord);
1352     if (sz == INVALID_FILE_SIZE || szHighWord != 0)
1353     {
1354         CloseHandle(hFile);
1355         return ERROR_FUNCTION_FAILED;
1356     }
1357
1358     buffer = msi_alloc(sizeof(CHAR)*(sz+1));
1359     if (!buffer)
1360     {
1361         CloseHandle(hFile);
1362         return ERROR_FUNCTION_FAILED;
1363     }
1364
1365     bRet = ReadFile(hFile, buffer, sz, &read, NULL);
1366     CloseHandle(hFile);
1367     if (!bRet)
1368     {
1369         r = ERROR_FUNCTION_FAILED;
1370         goto done;
1371     }
1372
1373     buffer[read] = 0;
1374     bufferw = strdupAtoW(buffer);
1375     if (!bufferw)
1376     {
1377         r = ERROR_FUNCTION_FAILED;
1378         goto done;
1379     }
1380
1381     info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1382     r = wait_thread_handle( info );
1383     release_custom_action_data( info );
1384
1385 done:
1386     msi_free(bufferw);
1387     msi_free(buffer);
1388     return r;
1389 }
1390
1391 static UINT HANDLE_CustomType53_54(MSIPACKAGE *package, LPCWSTR source,
1392                                LPCWSTR target, const INT type, LPCWSTR action)
1393 {
1394     msi_custom_action_info *info;
1395     WCHAR *prop;
1396     UINT r;
1397
1398     TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1399
1400     prop = msi_dup_property( package->db, source );
1401     if (!prop)
1402         return ERROR_SUCCESS;
1403
1404     info = do_msidbCustomActionTypeScript( package, type, prop, NULL, action );
1405     msi_free(prop);
1406     r = wait_thread_handle( info );
1407     release_custom_action_data( info );
1408     return r;
1409 }
1410
1411 void ACTION_FinishCustomActions(const MSIPACKAGE* package)
1412 {
1413     struct list *item;
1414     HANDLE *wait_handles;
1415     unsigned int handle_count, i;
1416     msi_custom_action_info *info, *cursor;
1417
1418     while ((item = list_head( &package->RunningActions )))
1419     {
1420         MSIRUNNINGACTION *action = LIST_ENTRY( item, MSIRUNNINGACTION, entry );
1421
1422         list_remove( &action->entry );
1423
1424         TRACE("waiting for %s\n", debugstr_w( action->name ) );
1425         msi_dialog_check_messages( action->handle );
1426
1427         CloseHandle( action->handle );
1428         msi_free( action->name );
1429         msi_free( action );
1430     }
1431
1432     EnterCriticalSection( &msi_custom_action_cs );
1433
1434     handle_count = list_count( &msi_pending_custom_actions );
1435     wait_handles = msi_alloc( handle_count * sizeof(HANDLE) );
1436
1437     handle_count = 0;
1438     LIST_FOR_EACH_ENTRY_SAFE( info, cursor, &msi_pending_custom_actions, msi_custom_action_info, entry )
1439     {
1440         if (info->package == package )
1441         {
1442             if (DuplicateHandle(GetCurrentProcess(), info->handle, GetCurrentProcess(), &wait_handles[handle_count], SYNCHRONIZE, FALSE, 0))
1443                 handle_count++;
1444         }
1445     }
1446
1447     LeaveCriticalSection( &msi_custom_action_cs );
1448
1449     for (i = 0; i < handle_count; i++)
1450     {
1451         msi_dialog_check_messages( wait_handles[i] );
1452         CloseHandle( wait_handles[i] );
1453     }
1454
1455     msi_free( wait_handles );
1456 }
1457
1458 typedef struct _msi_custom_remote_impl {
1459     const IWineMsiRemoteCustomActionVtbl *lpVtbl;
1460     LONG refs;
1461 } msi_custom_remote_impl;
1462
1463 static inline msi_custom_remote_impl* mcr_from_IWineMsiRemoteCustomAction( IWineMsiRemoteCustomAction* iface )
1464 {
1465     return (msi_custom_remote_impl*) iface;
1466 }
1467
1468 static HRESULT WINAPI mcr_QueryInterface( IWineMsiRemoteCustomAction *iface,
1469                 REFIID riid,LPVOID *ppobj)
1470 {
1471     if( IsEqualCLSID( riid, &IID_IUnknown ) ||
1472         IsEqualCLSID( riid, &IID_IWineMsiRemoteCustomAction ) )
1473     {
1474         IUnknown_AddRef( iface );
1475         *ppobj = iface;
1476         return S_OK;
1477     }
1478
1479     return E_NOINTERFACE;
1480 }
1481
1482 static ULONG WINAPI mcr_AddRef( IWineMsiRemoteCustomAction *iface )
1483 {
1484     msi_custom_remote_impl* This = mcr_from_IWineMsiRemoteCustomAction( iface );
1485
1486     return InterlockedIncrement( &This->refs );
1487 }
1488
1489 static ULONG WINAPI mcr_Release( IWineMsiRemoteCustomAction *iface )
1490 {
1491     msi_custom_remote_impl* This = mcr_from_IWineMsiRemoteCustomAction( iface );
1492     ULONG r;
1493
1494     r = InterlockedDecrement( &This->refs );
1495     if (r == 0)
1496         msi_free( This );
1497     return r;
1498 }
1499
1500 static HRESULT WINAPI mcr_GetActionInfo( IWineMsiRemoteCustomAction *iface, LPCGUID custom_action_guid,
1501          INT *type, MSIHANDLE *handle, BSTR *dll, BSTR *func, IWineMsiRemotePackage **remote_package )
1502 {
1503     msi_custom_action_info *info;
1504
1505     info = find_action_by_guid( custom_action_guid );
1506     if (!info)
1507         return E_FAIL;
1508
1509     *type = info->type;
1510     *handle = alloc_msihandle( &info->package->hdr );
1511     *dll = SysAllocString( info->source );
1512     *func = SysAllocString( info->target );
1513
1514     release_custom_action_data( info );
1515     return create_msi_remote_package( NULL, (LPVOID *)remote_package );
1516 }
1517
1518 static const IWineMsiRemoteCustomActionVtbl msi_custom_remote_vtbl =
1519 {
1520     mcr_QueryInterface,
1521     mcr_AddRef,
1522     mcr_Release,
1523     mcr_GetActionInfo,
1524 };
1525
1526 HRESULT create_msi_custom_remote( IUnknown *pOuter, LPVOID *ppObj )
1527 {
1528     msi_custom_remote_impl* This;
1529
1530     This = msi_alloc( sizeof *This );
1531     if (!This)
1532         return E_OUTOFMEMORY;
1533
1534     This->lpVtbl = &msi_custom_remote_vtbl;
1535     This->refs = 1;
1536
1537     *ppObj = This;
1538
1539     return S_OK;
1540 }