[MSI] Sync with Wine 3.0. CORE-14225
[reactos.git] / 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 "msipriv.h"
22
23 #include <wine/exception.h>
24
25 #ifdef _MSC_VER
26 #include "msvchelper.h"
27 #endif
28
29 WINE_DEFAULT_DEBUG_CHANNEL(msi);
30
31 #define CUSTOM_ACTION_TYPE_MASK 0x3F
32
33 typedef struct tagMSIRUNNINGACTION
34 {
35 struct list entry;
36 HANDLE handle;
37 BOOL process;
38 LPWSTR name;
39 } MSIRUNNINGACTION;
40
41 typedef UINT (WINAPI *MsiCustomActionEntryPoint)( MSIHANDLE );
42
43 static CRITICAL_SECTION msi_custom_action_cs;
44 static CRITICAL_SECTION_DEBUG msi_custom_action_cs_debug =
45 {
46 0, 0, &msi_custom_action_cs,
47 { &msi_custom_action_cs_debug.ProcessLocksList,
48 &msi_custom_action_cs_debug.ProcessLocksList },
49 0, 0, { (DWORD_PTR)(__FILE__ ": msi_custom_action_cs") }
50 };
51 static CRITICAL_SECTION msi_custom_action_cs = { &msi_custom_action_cs_debug, -1, 0, 0, 0, 0 };
52
53 static struct list msi_pending_custom_actions = LIST_INIT( msi_pending_custom_actions );
54
55 UINT msi_schedule_action( MSIPACKAGE *package, UINT script, const WCHAR *action )
56 {
57 UINT count;
58 WCHAR **newbuf = NULL;
59
60 if (script >= SCRIPT_MAX)
61 {
62 FIXME("Unknown script requested %u\n", script);
63 return ERROR_FUNCTION_FAILED;
64 }
65 TRACE("Scheduling action %s in script %u\n", debugstr_w(action), script);
66
67 count = package->script_actions_count[script];
68 package->script_actions_count[script]++;
69 if (count != 0) newbuf = msi_realloc( package->script_actions[script],
70 package->script_actions_count[script] * sizeof(WCHAR *) );
71 else newbuf = msi_alloc( sizeof(WCHAR *) );
72
73 newbuf[count] = strdupW( action );
74 package->script_actions[script] = newbuf;
75 return ERROR_SUCCESS;
76 }
77
78 UINT msi_register_unique_action( MSIPACKAGE *package, const WCHAR *action )
79 {
80 UINT count;
81 WCHAR **newbuf = NULL;
82
83 TRACE("Registering %s as unique action\n", debugstr_w(action));
84
85 count = package->unique_actions_count;
86 package->unique_actions_count++;
87 if (count != 0) newbuf = msi_realloc( package->unique_actions,
88 package->unique_actions_count * sizeof(WCHAR *) );
89 else newbuf = msi_alloc( sizeof(WCHAR *) );
90
91 newbuf[count] = strdupW( action );
92 package->unique_actions = newbuf;
93 return ERROR_SUCCESS;
94 }
95
96 BOOL msi_action_is_unique( const MSIPACKAGE *package, const WCHAR *action )
97 {
98 UINT i;
99
100 for (i = 0; i < package->unique_actions_count; i++)
101 {
102 if (!strcmpW( package->unique_actions[i], action )) return TRUE;
103 }
104 return FALSE;
105 }
106
107 static BOOL check_execution_scheduling_options(MSIPACKAGE *package, LPCWSTR action, UINT options)
108 {
109 if ((options & msidbCustomActionTypeClientRepeat) ==
110 msidbCustomActionTypeClientRepeat)
111 {
112 if (!(package->InWhatSequence & SEQUENCE_UI &&
113 package->InWhatSequence & SEQUENCE_EXEC))
114 {
115 TRACE("Skipping action due to dbCustomActionTypeClientRepeat option.\n");
116 return FALSE;
117 }
118 }
119 else if (options & msidbCustomActionTypeFirstSequence)
120 {
121 if (package->InWhatSequence & SEQUENCE_UI &&
122 package->InWhatSequence & SEQUENCE_EXEC )
123 {
124 TRACE("Skipping action due to msidbCustomActionTypeFirstSequence option.\n");
125 return FALSE;
126 }
127 }
128 else if (options & msidbCustomActionTypeOncePerProcess)
129 {
130 if (msi_action_is_unique(package, action))
131 {
132 TRACE("Skipping action due to msidbCustomActionTypeOncePerProcess option.\n");
133 return FALSE;
134 }
135 else
136 msi_register_unique_action(package, action);
137 }
138
139 return TRUE;
140 }
141
142 /* stores the following properties before the action:
143 *
144 * [CustomActionData<=>UserSID<=>ProductCode]Action
145 */
146 static LPWSTR msi_get_deferred_action(LPCWSTR action, LPCWSTR actiondata,
147 LPCWSTR usersid, LPCWSTR prodcode)
148 {
149 LPWSTR deferred;
150 DWORD len;
151
152 static const WCHAR format[] = {
153 '[','%','s','<','=','>','%','s','<','=','>','%','s',']','%','s',0
154 };
155
156 if (!actiondata)
157 return strdupW(action);
158
159 len = lstrlenW(action) + lstrlenW(actiondata) +
160 lstrlenW(usersid) + lstrlenW(prodcode) +
161 lstrlenW(format) - 7;
162 deferred = msi_alloc(len * sizeof(WCHAR));
163
164 sprintfW(deferred, format, actiondata, usersid, prodcode, action);
165 return deferred;
166 }
167
168 static void set_deferred_action_props( MSIPACKAGE *package, const WCHAR *deferred_data )
169 {
170 static const WCHAR sep[] = {'<','=','>',0};
171 const WCHAR *end, *beg = deferred_data + 1;
172
173 end = strstrW(beg, sep);
174 msi_set_property( package->db, szCustomActionData, beg, end - beg );
175 beg = end + 3;
176
177 end = strstrW(beg, sep);
178 msi_set_property( package->db, szUserSID, beg, end - beg );
179 beg = end + 3;
180
181 end = strchrW(beg, ']');
182 msi_set_property( package->db, szProductCode, beg, end - beg );
183 }
184
185 WCHAR *msi_create_temp_file( MSIDATABASE *db )
186 {
187 WCHAR *ret;
188
189 if (!db->tempfolder)
190 {
191 WCHAR tmp[MAX_PATH];
192 UINT len = sizeof(tmp)/sizeof(tmp[0]);
193
194 if (msi_get_property( db, szTempFolder, tmp, &len ) ||
195 GetFileAttributesW( tmp ) != FILE_ATTRIBUTE_DIRECTORY)
196 {
197 GetTempPathW( MAX_PATH, tmp );
198 }
199 if (!(db->tempfolder = strdupW( tmp ))) return NULL;
200 }
201
202 if ((ret = msi_alloc( (strlenW( db->tempfolder ) + 20) * sizeof(WCHAR) )))
203 {
204 if (!GetTempFileNameW( db->tempfolder, szMsi, 0, ret ))
205 {
206 msi_free( ret );
207 return NULL;
208 }
209 }
210
211 return ret;
212 }
213
214 static MSIBINARY *create_temp_binary( MSIPACKAGE *package, LPCWSTR source, BOOL dll )
215 {
216 static const WCHAR query[] = {
217 'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
218 '`','B','i' ,'n','a','r','y','`',' ','W','H','E','R','E',' ',
219 '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0};
220 MSIRECORD *row;
221 MSIBINARY *binary = NULL;
222 HANDLE file;
223 CHAR buffer[1024];
224 WCHAR *tmpfile;
225 DWORD sz, write;
226 UINT r;
227
228 if (!(tmpfile = msi_create_temp_file( package->db ))) return NULL;
229
230 if (!(row = MSI_QueryGetRecord( package->db, query, source ))) goto error;
231 if (!(binary = msi_alloc_zero( sizeof(MSIBINARY) ))) goto error;
232
233 file = CreateFileW( tmpfile, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );
234 if (file == INVALID_HANDLE_VALUE) goto error;
235
236 do
237 {
238 sz = sizeof(buffer);
239 r = MSI_RecordReadStream( row, 2, buffer, &sz );
240 if (r != ERROR_SUCCESS)
241 {
242 ERR("Failed to get stream\n");
243 break;
244 }
245 WriteFile( file, buffer, sz, &write, NULL );
246 } while (sz == sizeof buffer);
247
248 CloseHandle( file );
249 if (r != ERROR_SUCCESS) goto error;
250
251 /* keep a reference to prevent the dll from being unloaded */
252 if (dll && !(binary->module = LoadLibraryW( tmpfile )))
253 {
254 ERR( "failed to load dll %s (%u)\n", debugstr_w( tmpfile ), GetLastError() );
255 }
256 binary->source = strdupW( source );
257 binary->tmpfile = tmpfile;
258 list_add_tail( &package->binaries, &binary->entry );
259
260 msiobj_release( &row->hdr );
261 return binary;
262
263 error:
264 if (row) msiobj_release( &row->hdr );
265 DeleteFileW( tmpfile );
266 msi_free( tmpfile );
267 msi_free( binary );
268 return NULL;
269 }
270
271 static MSIBINARY *get_temp_binary( MSIPACKAGE *package, LPCWSTR source, BOOL dll )
272 {
273 MSIBINARY *binary;
274
275 LIST_FOR_EACH_ENTRY( binary, &package->binaries, MSIBINARY, entry )
276 {
277 if (!strcmpW( binary->source, source ))
278 return binary;
279 }
280
281 return create_temp_binary( package, source, dll );
282 }
283
284 static void file_running_action(MSIPACKAGE* package, HANDLE Handle,
285 BOOL process, LPCWSTR name)
286 {
287 MSIRUNNINGACTION *action;
288
289 action = msi_alloc( sizeof(MSIRUNNINGACTION) );
290
291 action->handle = Handle;
292 action->process = process;
293 action->name = strdupW(name);
294
295 list_add_tail( &package->RunningActions, &action->entry );
296 }
297
298 static UINT custom_get_process_return( HANDLE process )
299 {
300 DWORD rc = 0;
301
302 GetExitCodeProcess( process, &rc );
303 TRACE("exit code is %u\n", rc);
304 if (rc != 0)
305 return ERROR_FUNCTION_FAILED;
306 return ERROR_SUCCESS;
307 }
308
309 static UINT custom_get_thread_return( MSIPACKAGE *package, HANDLE thread )
310 {
311 DWORD rc = 0;
312
313 GetExitCodeThread( thread, &rc );
314
315 switch (rc)
316 {
317 case ERROR_FUNCTION_NOT_CALLED:
318 case ERROR_SUCCESS:
319 case ERROR_INSTALL_USEREXIT:
320 case ERROR_INSTALL_FAILURE:
321 return rc;
322 case ERROR_NO_MORE_ITEMS:
323 return ERROR_SUCCESS;
324 case ERROR_INSTALL_SUSPEND:
325 ACTION_ForceReboot( package );
326 return ERROR_SUCCESS;
327 default:
328 ERR("Invalid Return Code %d\n",rc);
329 return ERROR_INSTALL_FAILURE;
330 }
331 }
332
333 static UINT wait_process_handle(MSIPACKAGE* package, UINT type,
334 HANDLE ProcessHandle, LPCWSTR name)
335 {
336 UINT rc = ERROR_SUCCESS;
337
338 if (!(type & msidbCustomActionTypeAsync))
339 {
340 TRACE("waiting for %s\n", debugstr_w(name));
341
342 msi_dialog_check_messages(ProcessHandle);
343
344 if (!(type & msidbCustomActionTypeContinue))
345 rc = custom_get_process_return(ProcessHandle);
346
347 CloseHandle(ProcessHandle);
348 }
349 else
350 {
351 TRACE("%s running in background\n", debugstr_w(name));
352
353 if (!(type & msidbCustomActionTypeContinue))
354 file_running_action(package, ProcessHandle, TRUE, name);
355 else
356 CloseHandle(ProcessHandle);
357 }
358
359 return rc;
360 }
361
362 typedef struct _msi_custom_action_info {
363 struct list entry;
364 LONG refs;
365 MSIPACKAGE *package;
366 LPWSTR source;
367 LPWSTR target;
368 HANDLE handle;
369 LPWSTR action;
370 INT type;
371 GUID guid;
372 } msi_custom_action_info;
373
374 static void release_custom_action_data( msi_custom_action_info *info )
375 {
376 EnterCriticalSection( &msi_custom_action_cs );
377
378 if (!--info->refs)
379 {
380 list_remove( &info->entry );
381 if (info->handle)
382 CloseHandle( info->handle );
383 msi_free( info->action );
384 msi_free( info->source );
385 msi_free( info->target );
386 msiobj_release( &info->package->hdr );
387 msi_free( info );
388 }
389
390 LeaveCriticalSection( &msi_custom_action_cs );
391 }
392
393 /* must be called inside msi_custom_action_cs if info is in the pending custom actions list */
394 static void addref_custom_action_data( msi_custom_action_info *info )
395 {
396 info->refs++;
397 }
398
399 static UINT wait_thread_handle( msi_custom_action_info *info )
400 {
401 UINT rc = ERROR_SUCCESS;
402
403 if (!(info->type & msidbCustomActionTypeAsync))
404 {
405 TRACE("waiting for %s\n", debugstr_w( info->action ));
406
407 msi_dialog_check_messages( info->handle );
408
409 if (!(info->type & msidbCustomActionTypeContinue))
410 rc = custom_get_thread_return( info->package, info->handle );
411
412 release_custom_action_data( info );
413 }
414 else
415 {
416 TRACE("%s running in background\n", debugstr_w( info->action ));
417 }
418
419 return rc;
420 }
421
422 static msi_custom_action_info *find_action_by_guid( const GUID *guid )
423 {
424 msi_custom_action_info *info;
425 BOOL found = FALSE;
426
427 EnterCriticalSection( &msi_custom_action_cs );
428
429 LIST_FOR_EACH_ENTRY( info, &msi_pending_custom_actions, msi_custom_action_info, entry )
430 {
431 if (IsEqualGUID( &info->guid, guid ))
432 {
433 addref_custom_action_data( info );
434 found = TRUE;
435 break;
436 }
437 }
438
439 LeaveCriticalSection( &msi_custom_action_cs );
440
441 if (!found)
442 return NULL;
443
444 return info;
445 }
446
447 static void handle_msi_break( LPCWSTR target )
448 {
449 LPWSTR msg;
450 WCHAR val[MAX_PATH];
451
452 static const WCHAR MsiBreak[] = { 'M','s','i','B','r','e','a','k',0 };
453 static const WCHAR WindowsInstaller[] = {
454 'W','i','n','d','o','w','s',' ','I','n','s','t','a','l','l','e','r',0
455 };
456
457 static const WCHAR format[] = {
458 'T','o',' ','d','e','b','u','g',' ','y','o','u','r',' ',
459 'c','u','s','t','o','m',' ','a','c','t','i','o','n',',',' ',
460 'a','t','t','a','c','h',' ','y','o','u','r',' ','d','e','b','u','g','g','e','r',' ',
461 't','o',' ','p','r','o','c','e','s','s',' ','%','i',' ','(','0','x','%','X',')',' ',
462 'a','n','d',' ','p','r','e','s','s',' ','O','K',0
463 };
464
465 if( !GetEnvironmentVariableW( MsiBreak, val, MAX_PATH ))
466 return;
467
468 if( strcmpiW( val, target ))
469 return;
470
471 msg = msi_alloc( (lstrlenW(format) + 10) * sizeof(WCHAR) );
472 if (!msg)
473 return;
474
475 wsprintfW( msg, format, GetCurrentProcessId(), GetCurrentProcessId());
476 MessageBoxW( NULL, msg, WindowsInstaller, MB_OK);
477 msi_free(msg);
478 DebugBreak();
479 }
480
481 static UINT get_action_info( const GUID *guid, INT *type, MSIHANDLE *handle,
482 BSTR *dll, BSTR *funcname,
483 IWineMsiRemotePackage **package )
484 {
485 IClassFactory *cf = NULL;
486 IWineMsiRemoteCustomAction *rca = NULL;
487 HRESULT r;
488
489 r = DllGetClassObject( &CLSID_WineMsiRemoteCustomAction,
490 &IID_IClassFactory, (LPVOID *)&cf );
491 if (FAILED(r))
492 {
493 ERR("failed to get IClassFactory interface\n");
494 return ERROR_FUNCTION_FAILED;
495 }
496
497 r = IClassFactory_CreateInstance( cf, NULL, &IID_IWineMsiRemoteCustomAction, (LPVOID *)&rca );
498 if (FAILED(r))
499 {
500 ERR("failed to get IWineMsiRemoteCustomAction interface\n");
501 return ERROR_FUNCTION_FAILED;
502 }
503
504 r = IWineMsiRemoteCustomAction_GetActionInfo( rca, guid, type, handle, dll, funcname, package );
505 IWineMsiRemoteCustomAction_Release( rca );
506 if (FAILED(r))
507 {
508 ERR("GetActionInfo failed\n");
509 return ERROR_FUNCTION_FAILED;
510 }
511
512 return ERROR_SUCCESS;
513 }
514
515 #ifdef __i386__
516 extern UINT CUSTOMPROC_wrapper( MsiCustomActionEntryPoint proc, MSIHANDLE handle );
517 __ASM_GLOBAL_FUNC( CUSTOMPROC_wrapper,
518 "pushl %ebp\n\t"
519 __ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
520 __ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
521 "movl %esp,%ebp\n\t"
522 __ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
523 "subl $4,%esp\n\t"
524 "pushl 12(%ebp)\n\t"
525 "movl 8(%ebp),%eax\n\t"
526 "call *%eax\n\t"
527 "leave\n\t"
528 __ASM_CFI(".cfi_def_cfa %esp,4\n\t")
529 __ASM_CFI(".cfi_same_value %ebp\n\t")
530 "ret" )
531 #else
532 static inline UINT CUSTOMPROC_wrapper( MsiCustomActionEntryPoint proc, MSIHANDLE handle )
533 {
534 return proc(handle);
535 }
536 #endif
537
538 static DWORD ACTION_CallDllFunction( const GUID *guid )
539 {
540 MsiCustomActionEntryPoint fn;
541 MSIHANDLE hPackage, handle;
542 HANDLE hModule;
543 LPSTR proc;
544 UINT r = ERROR_FUNCTION_FAILED;
545 BSTR dll = NULL, function = NULL;
546 INT type;
547 IWineMsiRemotePackage *remote_package = NULL;
548
549 TRACE("%s\n", debugstr_guid( guid ));
550
551 r = get_action_info( guid, &type, &handle, &dll, &function, &remote_package );
552 if (r != ERROR_SUCCESS)
553 return r;
554
555 hModule = LoadLibraryW( dll );
556 if (!hModule)
557 {
558 ERR( "failed to load dll %s (%u)\n", debugstr_w( dll ), GetLastError() );
559 return ERROR_SUCCESS;
560 }
561
562 proc = strdupWtoA( function );
563 fn = (MsiCustomActionEntryPoint) GetProcAddress( hModule, proc );
564 msi_free( proc );
565 if (fn)
566 {
567 hPackage = alloc_msi_remote_handle( (IUnknown *)remote_package );
568 if (hPackage)
569 {
570 IWineMsiRemotePackage_SetMsiHandle( remote_package, handle );
571 TRACE("calling %s\n", debugstr_w( function ) );
572 handle_msi_break( function );
573
574 __TRY
575 {
576 r = CUSTOMPROC_wrapper( fn, hPackage );
577 }
578 __EXCEPT_PAGE_FAULT
579 {
580 ERR("Custom action (%s:%s) caused a page fault: %08x\n",
581 debugstr_w(dll), debugstr_w(function), GetExceptionCode());
582 r = ERROR_SUCCESS;
583 }
584 __ENDTRY;
585
586 MsiCloseHandle( hPackage );
587 }
588 else
589 ERR("failed to create handle for %p\n", remote_package );
590 }
591 else
592 ERR("GetProcAddress(%s) failed\n", debugstr_w( function ) );
593
594 FreeLibrary(hModule);
595
596 IWineMsiRemotePackage_Release( remote_package );
597 SysFreeString( dll );
598 SysFreeString( function );
599 MsiCloseHandle( handle );
600
601 return r;
602 }
603
604 static DWORD WINAPI DllThread( LPVOID arg )
605 {
606 LPGUID guid = arg;
607 DWORD rc = 0;
608
609 TRACE("custom action (%x) started\n", GetCurrentThreadId() );
610
611 rc = ACTION_CallDllFunction( guid );
612
613 TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
614
615 MsiCloseAllHandles();
616 return rc;
617 }
618
619 static msi_custom_action_info *do_msidbCustomActionTypeDll(
620 MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action )
621 {
622 msi_custom_action_info *info;
623
624 info = msi_alloc( sizeof *info );
625 if (!info)
626 return NULL;
627
628 msiobj_addref( &package->hdr );
629 info->refs = 2; /* 1 for our caller and 1 for thread we created */
630 info->package = package;
631 info->type = type;
632 info->target = strdupW( target );
633 info->source = strdupW( source );
634 info->action = strdupW( action );
635 CoCreateGuid( &info->guid );
636
637 EnterCriticalSection( &msi_custom_action_cs );
638 list_add_tail( &msi_pending_custom_actions, &info->entry );
639 LeaveCriticalSection( &msi_custom_action_cs );
640
641 info->handle = CreateThread( NULL, 0, DllThread, &info->guid, 0, NULL );
642 if (!info->handle)
643 {
644 /* release both references */
645 release_custom_action_data( info );
646 release_custom_action_data( info );
647 return NULL;
648 }
649
650 return info;
651 }
652
653 static UINT HANDLE_CustomType1( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
654 INT type, const WCHAR *action )
655 {
656 msi_custom_action_info *info;
657 MSIBINARY *binary;
658
659 if (!(binary = get_temp_binary( package, source, TRUE )))
660 return ERROR_FUNCTION_FAILED;
661
662 TRACE("Calling function %s from %s\n", debugstr_w(target), debugstr_w(binary->tmpfile));
663
664 info = do_msidbCustomActionTypeDll( package, type, binary->tmpfile, target, action );
665 return wait_thread_handle( info );
666 }
667
668 static HANDLE execute_command( const WCHAR *app, WCHAR *arg, const WCHAR *dir )
669 {
670 static const WCHAR dotexeW[] = {'.','e','x','e',0};
671 STARTUPINFOW si;
672 PROCESS_INFORMATION info;
673 WCHAR *exe = NULL, *cmd = NULL, *p;
674 BOOL ret;
675
676 if (app)
677 {
678 int len_arg = 0;
679 DWORD len_exe;
680
681 if (!(exe = msi_alloc( MAX_PATH * sizeof(WCHAR) ))) return INVALID_HANDLE_VALUE;
682 len_exe = SearchPathW( NULL, app, dotexeW, MAX_PATH, exe, NULL );
683 if (len_exe >= MAX_PATH)
684 {
685 msi_free( exe );
686 if (!(exe = msi_alloc( len_exe * sizeof(WCHAR) ))) return INVALID_HANDLE_VALUE;
687 len_exe = SearchPathW( NULL, app, dotexeW, len_exe, exe, NULL );
688 }
689 if (!len_exe)
690 {
691 ERR("can't find executable %u\n", GetLastError());
692 msi_free( exe );
693 return INVALID_HANDLE_VALUE;
694 }
695
696 if (arg) len_arg = strlenW( arg );
697 if (!(cmd = msi_alloc( (len_exe + len_arg + 4) * sizeof(WCHAR) )))
698 {
699 msi_free( exe );
700 return INVALID_HANDLE_VALUE;
701 }
702 p = cmd;
703 if (strchrW( exe, ' ' ))
704 {
705 *p++ = '\"';
706 memcpy( p, exe, len_exe * sizeof(WCHAR) );
707 p += len_exe;
708 *p++ = '\"';
709 *p = 0;
710 }
711 else
712 {
713 strcpyW( p, exe );
714 p += len_exe;
715 }
716 if (arg)
717 {
718 *p++ = ' ';
719 memcpy( p, arg, len_arg * sizeof(WCHAR) );
720 p[len_arg] = 0;
721 }
722 }
723 memset( &si, 0, sizeof(STARTUPINFOW) );
724 ret = CreateProcessW( exe, exe ? cmd : arg, NULL, NULL, FALSE, 0, NULL, dir, &si, &info );
725 msi_free( cmd );
726 msi_free( exe );
727 if (!ret)
728 {
729 ERR("unable to execute command %u\n", GetLastError());
730 return INVALID_HANDLE_VALUE;
731 }
732 CloseHandle( info.hThread );
733 return info.hProcess;
734 }
735
736 static UINT HANDLE_CustomType2( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
737 INT type, const WCHAR *action )
738 {
739 MSIBINARY *binary;
740 HANDLE handle;
741 WCHAR *arg;
742
743 if (!(binary = get_temp_binary( package, source, FALSE ))) return ERROR_FUNCTION_FAILED;
744
745 deformat_string( package, target, &arg );
746 TRACE("exe %s arg %s\n", debugstr_w(binary->tmpfile), debugstr_w(arg));
747
748 handle = execute_command( binary->tmpfile, arg, szCRoot );
749 msi_free( arg );
750 if (handle == INVALID_HANDLE_VALUE) return ERROR_SUCCESS;
751 return wait_process_handle( package, type, handle, action );
752 }
753
754 static UINT HANDLE_CustomType17( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
755 INT type, const WCHAR *action )
756 {
757 msi_custom_action_info *info;
758 MSIFILE *file;
759
760 TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
761
762 file = msi_get_loaded_file( package, source );
763 if (!file)
764 {
765 ERR("invalid file key %s\n", debugstr_w( source ));
766 return ERROR_FUNCTION_FAILED;
767 }
768
769 info = do_msidbCustomActionTypeDll( package, type, file->TargetPath, target, action );
770 return wait_thread_handle( info );
771 }
772
773 static UINT HANDLE_CustomType18( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
774 INT type, const WCHAR *action )
775 {
776 MSIFILE *file;
777 HANDLE handle;
778 WCHAR *arg;
779
780 if (!(file = msi_get_loaded_file( package, source ))) return ERROR_FUNCTION_FAILED;
781
782 deformat_string( package, target, &arg );
783 TRACE("exe %s arg %s\n", debugstr_w(file->TargetPath), debugstr_w(arg));
784
785 handle = execute_command( file->TargetPath, arg, szCRoot );
786 msi_free( arg );
787 if (handle == INVALID_HANDLE_VALUE) return ERROR_SUCCESS;
788 return wait_process_handle( package, type, handle, action );
789 }
790
791 static UINT HANDLE_CustomType19( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
792 INT type, const WCHAR *action )
793 {
794 static const WCHAR query[] = {
795 'S','E','L','E','C','T',' ','`','M','e','s','s','a','g','e','`',' ',
796 'F','R','O','M',' ','`','E','r','r','o','r','`',' ',
797 'W','H','E','R','E',' ','`','E','r','r','o','r','`',' ','=',' ',
798 '%','s',0
799 };
800 MSIRECORD *row = 0;
801 LPWSTR deformated = NULL;
802
803 deformat_string( package, target, &deformated );
804
805 /* first try treat the error as a number */
806 row = MSI_QueryGetRecord( package->db, query, deformated );
807 if( row )
808 {
809 LPCWSTR error = MSI_RecordGetString( row, 1 );
810 if ((package->ui_level & INSTALLUILEVEL_MASK) != INSTALLUILEVEL_NONE)
811 MessageBoxW( NULL, error, NULL, MB_OK );
812 msiobj_release( &row->hdr );
813 }
814 else if ((package->ui_level & INSTALLUILEVEL_MASK) != INSTALLUILEVEL_NONE)
815 MessageBoxW( NULL, deformated, NULL, MB_OK );
816
817 msi_free( deformated );
818
819 return ERROR_INSTALL_FAILURE;
820 }
821
822 static UINT HANDLE_CustomType23( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
823 INT type, const WCHAR *action )
824 {
825 static const WCHAR msiexecW[] = {'m','s','i','e','x','e','c',0};
826 static const WCHAR paramsW[] = {'/','q','b',' ','/','i',' '};
827 WCHAR *dir, *arg, *p;
828 UINT len_src, len_dir, len_tgt, len = sizeof(paramsW)/sizeof(paramsW[0]);
829 HANDLE handle;
830
831 if (!(dir = msi_dup_property( package->db, szOriginalDatabase ))) return ERROR_OUTOFMEMORY;
832 if (!(p = strrchrW( dir, '\\' )) && !(p = strrchrW( dir, '/' )))
833 {
834 msi_free( dir );
835 return ERROR_FUNCTION_FAILED;
836 }
837 *p = 0;
838 len_dir = p - dir;
839 len_src = strlenW( source );
840 len_tgt = strlenW( target );
841 if (!(arg = msi_alloc( (len + len_dir + len_src + len_tgt + 5) * sizeof(WCHAR) )))
842 {
843 msi_free( dir );
844 return ERROR_OUTOFMEMORY;
845 }
846 memcpy( arg, paramsW, sizeof(paramsW) );
847 arg[len++] = '"';
848 memcpy( arg + len, dir, len_dir * sizeof(WCHAR) );
849 len += len_dir;
850 arg[len++] = '\\';
851 memcpy( arg + len, source, len_src * sizeof(WCHAR) );
852 len += len_src;
853 arg[len++] = '"';
854 arg[len++] = ' ';
855 strcpyW( arg + len, target );
856
857 TRACE("installing %s concurrently\n", debugstr_w(source));
858
859 handle = execute_command( msiexecW, arg, dir );
860 msi_free( dir );
861 msi_free( arg );
862 if (handle == INVALID_HANDLE_VALUE) return ERROR_SUCCESS;
863 return wait_process_handle( package, type, handle, action );
864 }
865
866 static UINT HANDLE_CustomType50( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
867 INT type, const WCHAR *action )
868 {
869 WCHAR *exe, *arg;
870 HANDLE handle;
871
872 if (!(exe = msi_dup_property( package->db, source ))) return ERROR_SUCCESS;
873
874 deformat_string( package, target, &arg );
875 TRACE("exe %s arg %s\n", debugstr_w(exe), debugstr_w(arg));
876
877 handle = execute_command( exe, arg, szCRoot );
878 msi_free( exe );
879 msi_free( arg );
880 if (handle == INVALID_HANDLE_VALUE) return ERROR_SUCCESS;
881 return wait_process_handle( package, type, handle, action );
882 }
883
884 static UINT HANDLE_CustomType34( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
885 INT type, const WCHAR *action )
886 {
887 const WCHAR *workingdir = NULL;
888 HANDLE handle;
889 WCHAR *cmd;
890
891 if (source)
892 {
893 workingdir = msi_get_target_folder( package, source );
894 if (!workingdir) return ERROR_FUNCTION_FAILED;
895 }
896 deformat_string( package, target, &cmd );
897 if (!cmd) return ERROR_FUNCTION_FAILED;
898
899 TRACE("cmd %s dir %s\n", debugstr_w(cmd), debugstr_w(workingdir));
900
901 handle = execute_command( NULL, cmd, workingdir );
902 msi_free( cmd );
903 if (handle == INVALID_HANDLE_VALUE) return ERROR_SUCCESS;
904 return wait_process_handle( package, type, handle, action );
905 }
906
907 static DWORD ACTION_CallScript( const GUID *guid )
908 {
909 msi_custom_action_info *info;
910 MSIHANDLE hPackage;
911 UINT r = ERROR_FUNCTION_FAILED;
912
913 info = find_action_by_guid( guid );
914 if (!info)
915 {
916 ERR("failed to find action %s\n", debugstr_guid( guid) );
917 return ERROR_FUNCTION_FAILED;
918 }
919
920 TRACE("function %s, script %s\n", debugstr_w( info->target ), debugstr_w( info->source ) );
921
922 hPackage = alloc_msihandle( &info->package->hdr );
923 if (hPackage)
924 {
925 r = call_script( hPackage, info->type, info->source, info->target, info->action );
926 TRACE("script returned %u\n", r);
927 MsiCloseHandle( hPackage );
928 }
929 else
930 ERR("failed to create handle for %p\n", info->package );
931
932 release_custom_action_data( info );
933 return r;
934 }
935
936 static DWORD WINAPI ScriptThread( LPVOID arg )
937 {
938 LPGUID guid = arg;
939 DWORD rc;
940
941 TRACE("custom action (%x) started\n", GetCurrentThreadId() );
942
943 rc = ACTION_CallScript( guid );
944
945 TRACE("custom action (%x) returned %i\n", GetCurrentThreadId(), rc );
946
947 MsiCloseAllHandles();
948 return rc;
949 }
950
951 static msi_custom_action_info *do_msidbCustomActionTypeScript(
952 MSIPACKAGE *package, INT type, LPCWSTR script, LPCWSTR function, LPCWSTR action )
953 {
954 msi_custom_action_info *info;
955
956 info = msi_alloc( sizeof *info );
957 if (!info)
958 return NULL;
959
960 msiobj_addref( &package->hdr );
961 info->refs = 2; /* 1 for our caller and 1 for thread we created */
962 info->package = package;
963 info->type = type;
964 info->target = strdupW( function );
965 info->source = strdupW( script );
966 info->action = strdupW( action );
967 CoCreateGuid( &info->guid );
968
969 EnterCriticalSection( &msi_custom_action_cs );
970 list_add_tail( &msi_pending_custom_actions, &info->entry );
971 LeaveCriticalSection( &msi_custom_action_cs );
972
973 info->handle = CreateThread( NULL, 0, ScriptThread, &info->guid, 0, NULL );
974 if (!info->handle)
975 {
976 /* release both references */
977 release_custom_action_data( info );
978 release_custom_action_data( info );
979 return NULL;
980 }
981
982 return info;
983 }
984
985 static UINT HANDLE_CustomType37_38( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
986 INT type, const WCHAR *action )
987 {
988 msi_custom_action_info *info;
989
990 TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
991
992 info = do_msidbCustomActionTypeScript( package, type, target, NULL, action );
993 return wait_thread_handle( info );
994 }
995
996 static UINT HANDLE_CustomType5_6( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
997 INT type, const WCHAR *action )
998 {
999 static const WCHAR query[] = {
1000 'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1001 '`','B','i' ,'n','a','r','y','`',' ','W','H','E','R','E',' ',
1002 '`','N','a','m','e','`',' ','=',' ','\'','%','s','\'',0};
1003 MSIRECORD *row = NULL;
1004 msi_custom_action_info *info;
1005 CHAR *buffer = NULL;
1006 WCHAR *bufferw = NULL;
1007 DWORD sz = 0;
1008 UINT r;
1009
1010 TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1011
1012 row = MSI_QueryGetRecord(package->db, query, source);
1013 if (!row)
1014 return ERROR_FUNCTION_FAILED;
1015
1016 r = MSI_RecordReadStream(row, 2, NULL, &sz);
1017 if (r != ERROR_SUCCESS) goto done;
1018
1019 buffer = msi_alloc( sz + 1 );
1020 if (!buffer)
1021 {
1022 r = ERROR_FUNCTION_FAILED;
1023 goto done;
1024 }
1025
1026 r = MSI_RecordReadStream(row, 2, buffer, &sz);
1027 if (r != ERROR_SUCCESS)
1028 goto done;
1029
1030 buffer[sz] = 0;
1031 bufferw = strdupAtoW(buffer);
1032 if (!bufferw)
1033 {
1034 r = ERROR_FUNCTION_FAILED;
1035 goto done;
1036 }
1037
1038 info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1039 r = wait_thread_handle( info );
1040
1041 done:
1042 msi_free(bufferw);
1043 msi_free(buffer);
1044 msiobj_release(&row->hdr);
1045 return r;
1046 }
1047
1048 static UINT HANDLE_CustomType21_22( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
1049 INT type, const WCHAR *action )
1050 {
1051 msi_custom_action_info *info;
1052 MSIFILE *file;
1053 HANDLE hFile;
1054 DWORD sz, szHighWord = 0, read;
1055 CHAR *buffer=NULL;
1056 WCHAR *bufferw=NULL;
1057 BOOL bRet;
1058 UINT r;
1059
1060 TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1061
1062 file = msi_get_loaded_file(package, source);
1063 if (!file)
1064 {
1065 ERR("invalid file key %s\n", debugstr_w(source));
1066 return ERROR_FUNCTION_FAILED;
1067 }
1068
1069 hFile = CreateFileW(file->TargetPath, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
1070 if (hFile == INVALID_HANDLE_VALUE) return ERROR_FUNCTION_FAILED;
1071
1072 sz = GetFileSize(hFile, &szHighWord);
1073 if (sz == INVALID_FILE_SIZE || szHighWord != 0)
1074 {
1075 CloseHandle(hFile);
1076 return ERROR_FUNCTION_FAILED;
1077 }
1078 buffer = msi_alloc( sz + 1 );
1079 if (!buffer)
1080 {
1081 CloseHandle(hFile);
1082 return ERROR_FUNCTION_FAILED;
1083 }
1084 bRet = ReadFile(hFile, buffer, sz, &read, NULL);
1085 CloseHandle(hFile);
1086 if (!bRet)
1087 {
1088 r = ERROR_FUNCTION_FAILED;
1089 goto done;
1090 }
1091 buffer[read] = 0;
1092 bufferw = strdupAtoW(buffer);
1093 if (!bufferw)
1094 {
1095 r = ERROR_FUNCTION_FAILED;
1096 goto done;
1097 }
1098 info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1099 r = wait_thread_handle( info );
1100
1101 done:
1102 msi_free(bufferw);
1103 msi_free(buffer);
1104 return r;
1105 }
1106
1107 static UINT HANDLE_CustomType53_54( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
1108 INT type, const WCHAR *action )
1109 {
1110 msi_custom_action_info *info;
1111 WCHAR *prop;
1112
1113 TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1114
1115 prop = msi_dup_property( package->db, source );
1116 if (!prop) return ERROR_SUCCESS;
1117
1118 info = do_msidbCustomActionTypeScript( package, type, prop, NULL, action );
1119 msi_free(prop);
1120 return wait_thread_handle( info );
1121 }
1122
1123 static BOOL action_type_matches_script( UINT type, UINT script )
1124 {
1125 switch (script)
1126 {
1127 case SCRIPT_NONE:
1128 case SCRIPT_INSTALL:
1129 return !(type & msidbCustomActionTypeCommit) && !(type & msidbCustomActionTypeRollback);
1130 case SCRIPT_COMMIT:
1131 return (type & msidbCustomActionTypeCommit);
1132 case SCRIPT_ROLLBACK:
1133 return (type & msidbCustomActionTypeRollback);
1134 default:
1135 ERR("unhandled script %u\n", script);
1136 }
1137 return FALSE;
1138 }
1139
1140 static UINT defer_custom_action( MSIPACKAGE *package, const WCHAR *action, UINT type )
1141 {
1142 WCHAR *actiondata = msi_dup_property( package->db, action );
1143 WCHAR *usersid = msi_dup_property( package->db, szUserSID );
1144 WCHAR *prodcode = msi_dup_property( package->db, szProductCode );
1145 WCHAR *deferred = msi_get_deferred_action( action, actiondata, usersid, prodcode );
1146
1147 if (!deferred)
1148 {
1149 msi_free( actiondata );
1150 msi_free( usersid );
1151 msi_free( prodcode );
1152 return ERROR_OUTOFMEMORY;
1153 }
1154 if (type & msidbCustomActionTypeCommit)
1155 {
1156 TRACE("deferring commit action\n");
1157 msi_schedule_action( package, SCRIPT_COMMIT, deferred );
1158 }
1159 else if (type & msidbCustomActionTypeRollback)
1160 {
1161 TRACE("deferring rollback action\n");
1162 msi_schedule_action( package, SCRIPT_ROLLBACK, deferred );
1163 }
1164 else
1165 {
1166 TRACE("deferring install action\n");
1167 msi_schedule_action( package, SCRIPT_INSTALL, deferred );
1168 }
1169
1170 msi_free( actiondata );
1171 msi_free( usersid );
1172 msi_free( prodcode );
1173 msi_free( deferred );
1174 return ERROR_SUCCESS;
1175 }
1176
1177 UINT ACTION_CustomAction( MSIPACKAGE *package, LPCWSTR action, UINT script )
1178 {
1179 static const WCHAR query[] = {
1180 'S','E','L','E','C','T',' ','*',' ','F','R','O','M',' ',
1181 '`','C','u','s','t','o','m','A','c','t','i','o','n','`',' ','W','H','E','R','E',' ',
1182 '`','A','c','t','i' ,'o','n','`',' ','=',' ','\'','%','s','\'',0};
1183 UINT rc = ERROR_SUCCESS;
1184 MSIRECORD *row;
1185 UINT type;
1186 const WCHAR *source, *target, *ptr, *deferred_data = NULL;
1187 WCHAR *deformated = NULL;
1188 int len;
1189
1190 /* deferred action: [properties]Action */
1191 if ((ptr = strrchrW(action, ']')))
1192 {
1193 deferred_data = action;
1194 action = ptr + 1;
1195 }
1196
1197 row = MSI_QueryGetRecord( package->db, query, action );
1198 if (!row)
1199 return ERROR_FUNCTION_NOT_CALLED;
1200
1201 type = MSI_RecordGetInteger(row,2);
1202 source = MSI_RecordGetString(row,3);
1203 target = MSI_RecordGetString(row,4);
1204
1205 TRACE("Handling custom action %s (%x %s %s)\n",debugstr_w(action),type,
1206 debugstr_w(source), debugstr_w(target));
1207
1208 /* handle some of the deferred actions */
1209 if (type & msidbCustomActionTypeTSAware)
1210 FIXME("msidbCustomActionTypeTSAware not handled\n");
1211
1212 if (type & msidbCustomActionTypeInScript)
1213 {
1214 if (type & msidbCustomActionTypeNoImpersonate)
1215 WARN("msidbCustomActionTypeNoImpersonate not handled\n");
1216
1217 if (!action_type_matches_script( type, script ))
1218 {
1219 rc = defer_custom_action( package, action, type );
1220 goto end;
1221 }
1222 else
1223 {
1224 LPWSTR actiondata = msi_dup_property( package->db, action );
1225
1226 if (type & msidbCustomActionTypeInScript)
1227 package->scheduled_action_running = TRUE;
1228
1229 if (type & msidbCustomActionTypeCommit)
1230 package->commit_action_running = TRUE;
1231
1232 if (type & msidbCustomActionTypeRollback)
1233 package->rollback_action_running = TRUE;
1234
1235 if (deferred_data)
1236 set_deferred_action_props(package, deferred_data);
1237 else if (actiondata)
1238 msi_set_property( package->db, szCustomActionData, actiondata, -1 );
1239 else
1240 msi_set_property( package->db, szCustomActionData, szEmpty, -1 );
1241
1242 msi_free(actiondata);
1243 }
1244 }
1245 else if (!check_execution_scheduling_options(package,action,type))
1246 {
1247 rc = ERROR_SUCCESS;
1248 goto end;
1249 }
1250
1251 switch (type & CUSTOM_ACTION_TYPE_MASK)
1252 {
1253 case 1: /* DLL file stored in a Binary table stream */
1254 rc = HANDLE_CustomType1(package,source,target,type,action);
1255 break;
1256 case 2: /* EXE file stored in a Binary table stream */
1257 rc = HANDLE_CustomType2(package,source,target,type,action);
1258 break;
1259 case 18: /*EXE file installed with package */
1260 rc = HANDLE_CustomType18(package,source,target,type,action);
1261 break;
1262 case 19: /* Error that halts install */
1263 rc = HANDLE_CustomType19(package,source,target,type,action);
1264 break;
1265 case 17:
1266 rc = HANDLE_CustomType17(package,source,target,type,action);
1267 break;
1268 case 23: /* installs another package in the source tree */
1269 deformat_string(package,target,&deformated);
1270 rc = HANDLE_CustomType23(package,source,deformated,type,action);
1271 msi_free(deformated);
1272 break;
1273 case 50: /*EXE file specified by a property value */
1274 rc = HANDLE_CustomType50(package,source,target,type,action);
1275 break;
1276 case 34: /*EXE to be run in specified directory */
1277 rc = HANDLE_CustomType34(package,source,target,type,action);
1278 break;
1279 case 35: /* Directory set with formatted text. */
1280 deformat_string(package,target,&deformated);
1281 MSI_SetTargetPathW(package, source, deformated);
1282 msi_free(deformated);
1283 break;
1284 case 51: /* Property set with formatted text. */
1285 if (!source)
1286 break;
1287
1288 len = deformat_string( package, target, &deformated );
1289 rc = msi_set_property( package->db, source, deformated, len );
1290 if (rc == ERROR_SUCCESS && !strcmpW( source, szSourceDir ))
1291 msi_reset_folders( package, TRUE );
1292 msi_free(deformated);
1293 break;
1294 case 37: /* JScript/VBScript text stored in target column. */
1295 case 38:
1296 rc = HANDLE_CustomType37_38(package,source,target,type,action);
1297 break;
1298 case 5:
1299 case 6: /* JScript/VBScript file stored in a Binary table stream. */
1300 rc = HANDLE_CustomType5_6(package,source,target,type,action);
1301 break;
1302 case 21: /* JScript/VBScript file installed with the product. */
1303 case 22:
1304 rc = HANDLE_CustomType21_22(package,source,target,type,action);
1305 break;
1306 case 53: /* JScript/VBScript text specified by a property value. */
1307 case 54:
1308 rc = HANDLE_CustomType53_54(package,source,target,type,action);
1309 break;
1310 default:
1311 FIXME("unhandled action type %u (%s %s)\n", type & CUSTOM_ACTION_TYPE_MASK,
1312 debugstr_w(source), debugstr_w(target));
1313 }
1314
1315 end:
1316 package->scheduled_action_running = FALSE;
1317 package->commit_action_running = FALSE;
1318 package->rollback_action_running = FALSE;
1319 msiobj_release(&row->hdr);
1320 return rc;
1321 }
1322
1323 void ACTION_FinishCustomActions(const MSIPACKAGE* package)
1324 {
1325 struct list *item;
1326 HANDLE *wait_handles;
1327 unsigned int handle_count, i;
1328 msi_custom_action_info *info, *cursor;
1329
1330 while ((item = list_head( &package->RunningActions )))
1331 {
1332 MSIRUNNINGACTION *action = LIST_ENTRY( item, MSIRUNNINGACTION, entry );
1333
1334 list_remove( &action->entry );
1335
1336 TRACE("waiting for %s\n", debugstr_w( action->name ) );
1337 msi_dialog_check_messages( action->handle );
1338
1339 CloseHandle( action->handle );
1340 msi_free( action->name );
1341 msi_free( action );
1342 }
1343
1344 EnterCriticalSection( &msi_custom_action_cs );
1345
1346 handle_count = list_count( &msi_pending_custom_actions );
1347 wait_handles = msi_alloc( handle_count * sizeof(HANDLE) );
1348
1349 handle_count = 0;
1350 LIST_FOR_EACH_ENTRY_SAFE( info, cursor, &msi_pending_custom_actions, msi_custom_action_info, entry )
1351 {
1352 if (info->package == package )
1353 {
1354 if (DuplicateHandle(GetCurrentProcess(), info->handle, GetCurrentProcess(), &wait_handles[handle_count], SYNCHRONIZE, FALSE, 0))
1355 handle_count++;
1356 }
1357 }
1358
1359 LeaveCriticalSection( &msi_custom_action_cs );
1360
1361 for (i = 0; i < handle_count; i++)
1362 {
1363 msi_dialog_check_messages( wait_handles[i] );
1364 CloseHandle( wait_handles[i] );
1365 }
1366 msi_free( wait_handles );
1367
1368 EnterCriticalSection( &msi_custom_action_cs );
1369 LIST_FOR_EACH_ENTRY_SAFE( info, cursor, &msi_pending_custom_actions, msi_custom_action_info, entry )
1370 {
1371 if (info->package == package) release_custom_action_data( info );
1372 }
1373 LeaveCriticalSection( &msi_custom_action_cs );
1374 }
1375
1376 typedef struct _msi_custom_remote_impl {
1377 IWineMsiRemoteCustomAction IWineMsiRemoteCustomAction_iface;
1378 LONG refs;
1379 } msi_custom_remote_impl;
1380
1381 static inline msi_custom_remote_impl *impl_from_IWineMsiRemoteCustomAction( IWineMsiRemoteCustomAction *iface )
1382 {
1383 return CONTAINING_RECORD(iface, msi_custom_remote_impl, IWineMsiRemoteCustomAction_iface);
1384 }
1385
1386 static HRESULT WINAPI mcr_QueryInterface( IWineMsiRemoteCustomAction *iface,
1387 REFIID riid,LPVOID *ppobj)
1388 {
1389 if( IsEqualCLSID( riid, &IID_IUnknown ) ||
1390 IsEqualCLSID( riid, &IID_IWineMsiRemoteCustomAction ) )
1391 {
1392 IWineMsiRemoteCustomAction_AddRef( iface );
1393 *ppobj = iface;
1394 return S_OK;
1395 }
1396
1397 return E_NOINTERFACE;
1398 }
1399
1400 static ULONG WINAPI mcr_AddRef( IWineMsiRemoteCustomAction *iface )
1401 {
1402 msi_custom_remote_impl* This = impl_from_IWineMsiRemoteCustomAction( iface );
1403
1404 return InterlockedIncrement( &This->refs );
1405 }
1406
1407 static ULONG WINAPI mcr_Release( IWineMsiRemoteCustomAction *iface )
1408 {
1409 msi_custom_remote_impl* This = impl_from_IWineMsiRemoteCustomAction( iface );
1410 ULONG r;
1411
1412 r = InterlockedDecrement( &This->refs );
1413 if (r == 0)
1414 msi_free( This );
1415 return r;
1416 }
1417
1418 static HRESULT WINAPI mcr_GetActionInfo( IWineMsiRemoteCustomAction *iface, LPCGUID custom_action_guid,
1419 INT *type, MSIHANDLE *handle, BSTR *dll, BSTR *func, IWineMsiRemotePackage **remote_package )
1420 {
1421 msi_custom_action_info *info;
1422
1423 info = find_action_by_guid( custom_action_guid );
1424 if (!info)
1425 return E_FAIL;
1426
1427 *type = info->type;
1428 *handle = alloc_msihandle( &info->package->hdr );
1429 *dll = SysAllocString( info->source );
1430 *func = SysAllocString( info->target );
1431
1432 release_custom_action_data( info );
1433 return create_msi_remote_package( NULL, (LPVOID *)remote_package );
1434 }
1435
1436 static const IWineMsiRemoteCustomActionVtbl msi_custom_remote_vtbl =
1437 {
1438 mcr_QueryInterface,
1439 mcr_AddRef,
1440 mcr_Release,
1441 mcr_GetActionInfo,
1442 };
1443
1444 HRESULT create_msi_custom_remote( IUnknown *pOuter, LPVOID *ppObj )
1445 {
1446 msi_custom_remote_impl* This;
1447
1448 This = msi_alloc( sizeof *This );
1449 if (!This)
1450 return E_OUTOFMEMORY;
1451
1452 This->IWineMsiRemoteCustomAction_iface.lpVtbl = &msi_custom_remote_vtbl;
1453 This->refs = 1;
1454
1455 *ppObj = &This->IWineMsiRemoteCustomAction_iface;
1456
1457 return S_OK;
1458 }