1 /*
2 * Custom Action processing for the Microsoft Installer (msi.dll)
3 *
4 * Copyright 2005 Aric Stewart for CodeWeavers
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #define COBJMACROS
22
23 #include <stdarg.h>
24 #include <stdio.h>
25
26 #include "ntstatus.h"
27 #define WIN32_NO_STATUS
28 #include "windef.h"
29 #include "winbase.h"
30 #include "winerror.h"
31 #include "msidefs.h"
32 #include "winuser.h"
33 #include "objbase.h"
34 #include "oleauto.h"
35
36 #include "msipriv.h"
37 #include "winemsi_s.h"
38 #include "wine/asm.h"
39 #include "wine/debug.h"
40 #include "wine/unicode.h"
41 #include "wine/exception.h"
42
43 #ifdef __REACTOS__
44 #undef WIN32_NO_STATUS
45 #include <psdk/ntstatus.h>
46 #include <ndk/mmfuncs.h>
47 #endif
48
49 WINE_DEFAULT_DEBUG_CHANNEL(msi);
50
51 #define CUSTOM_ACTION_TYPE_MASK 0x3F
52
53 struct running_action
54 {
55 struct list entry;
56 HANDLE handle;
57 BOOL process;
58 LPWSTR name;
59 };
60
61 typedef UINT (WINAPI *MsiCustomActionEntryPoint)( MSIHANDLE );
62
63 static CRITICAL_SECTION custom_action_cs;
64 static CRITICAL_SECTION_DEBUG custom_action_cs_debug =
65 {
66 0, 0, &custom_action_cs,
67 { &custom_action_cs_debug.ProcessLocksList,
68 &custom_action_cs_debug.ProcessLocksList },
69 0, 0, { (DWORD_PTR)(__FILE__ ": custom_action_cs") }
70 };
71 static CRITICAL_SECTION custom_action_cs = { &custom_action_cs_debug, -1, 0, 0, 0, 0 };
72
73 static struct list pending_custom_actions = LIST_INIT( pending_custom_actions );
74
MIDL_user_allocate(SIZE_T len)75 void __RPC_FAR * __RPC_USER MIDL_user_allocate(SIZE_T len)
76 {
77 return malloc(len);
78 }
79
MIDL_user_free(void __RPC_FAR * ptr)80 void __RPC_USER MIDL_user_free(void __RPC_FAR * ptr)
81 {
82 free(ptr);
83 }
84
rpc_filter(EXCEPTION_POINTERS * eptr)85 LONG WINAPI rpc_filter(EXCEPTION_POINTERS *eptr)
86 {
87 return I_RpcExceptionFilter(eptr->ExceptionRecord->ExceptionCode);
88 }
89
msi_schedule_action(MSIPACKAGE * package,UINT script,const WCHAR * action)90 UINT msi_schedule_action( MSIPACKAGE *package, UINT script, const WCHAR *action )
91 {
92 UINT count;
93 WCHAR **newbuf = NULL;
94
95 if (script >= SCRIPT_MAX)
96 {
97 FIXME("Unknown script requested %u\n", script);
98 return ERROR_FUNCTION_FAILED;
99 }
100 TRACE("Scheduling action %s in script %u\n", debugstr_w(action), script);
101
102 count = package->script_actions_count[script];
103 package->script_actions_count[script]++;
104 if (count != 0) newbuf = realloc( package->script_actions[script],
105 package->script_actions_count[script] * sizeof(WCHAR *) );
106 else newbuf = malloc( sizeof(WCHAR *) );
107
108 newbuf[count] = wcsdup( action );
109 package->script_actions[script] = newbuf;
110 return ERROR_SUCCESS;
111 }
112
msi_register_unique_action(MSIPACKAGE * package,const WCHAR * action)113 UINT msi_register_unique_action( MSIPACKAGE *package, const WCHAR *action )
114 {
115 UINT count;
116 WCHAR **newbuf = NULL;
117
118 TRACE("Registering %s as unique action\n", debugstr_w(action));
119
120 count = package->unique_actions_count;
121 package->unique_actions_count++;
122 if (count != 0) newbuf = realloc( package->unique_actions,
123 package->unique_actions_count * sizeof(WCHAR *) );
124 else newbuf = malloc( sizeof(WCHAR *) );
125
126 newbuf[count] = wcsdup( action );
127 package->unique_actions = newbuf;
128 return ERROR_SUCCESS;
129 }
130
msi_action_is_unique(const MSIPACKAGE * package,const WCHAR * action)131 BOOL msi_action_is_unique( const MSIPACKAGE *package, const WCHAR *action )
132 {
133 UINT i;
134
135 for (i = 0; i < package->unique_actions_count; i++)
136 {
137 if (!wcscmp( package->unique_actions[i], action )) return TRUE;
138 }
139 return FALSE;
140 }
141
check_execution_scheduling_options(MSIPACKAGE * package,LPCWSTR action,UINT options)142 static BOOL check_execution_scheduling_options(MSIPACKAGE *package, LPCWSTR action, UINT options)
143 {
144 if ((options & msidbCustomActionTypeClientRepeat) ==
145 msidbCustomActionTypeClientRepeat)
146 {
147 if (!(package->InWhatSequence & SEQUENCE_UI &&
148 package->InWhatSequence & SEQUENCE_EXEC))
149 {
150 TRACE("Skipping action due to dbCustomActionTypeClientRepeat option.\n");
151 return FALSE;
152 }
153 }
154 else if (options & msidbCustomActionTypeFirstSequence)
155 {
156 if (package->InWhatSequence & SEQUENCE_UI &&
157 package->InWhatSequence & SEQUENCE_EXEC )
158 {
159 TRACE("Skipping action due to msidbCustomActionTypeFirstSequence option.\n");
160 return FALSE;
161 }
162 }
163 else if (options & msidbCustomActionTypeOncePerProcess)
164 {
165 if (msi_action_is_unique(package, action))
166 {
167 TRACE("Skipping action due to msidbCustomActionTypeOncePerProcess option.\n");
168 return FALSE;
169 }
170 else
171 msi_register_unique_action(package, action);
172 }
173
174 return TRUE;
175 }
176
177 /* stores the following properties before the action:
178 *
179 * [CustomActionData<=>UserSID<=>ProductCode]Action
180 */
get_deferred_action(const WCHAR * action,const WCHAR * actiondata,const WCHAR * usersid,const WCHAR * prodcode)181 static WCHAR *get_deferred_action(const WCHAR *action, const WCHAR *actiondata, const WCHAR *usersid,
182 const WCHAR *prodcode)
183 {
184 LPWSTR deferred;
185 DWORD len;
186
187 if (!actiondata)
188 return wcsdup(action);
189
190 len = lstrlenW(action) + lstrlenW(actiondata) +
191 lstrlenW(usersid) + lstrlenW(prodcode) +
192 lstrlenW(L"[%s<=>%s<=>%s]%s") - 7;
193 deferred = malloc(len * sizeof(WCHAR));
194
195 swprintf(deferred, len, L"[%s<=>%s<=>%s]%s", actiondata, usersid, prodcode, action);
196 return deferred;
197 }
198
set_deferred_action_props(MSIPACKAGE * package,const WCHAR * deferred_data)199 static void set_deferred_action_props( MSIPACKAGE *package, const WCHAR *deferred_data )
200 {
201 const WCHAR *end, *beg = deferred_data + 1;
202
203 end = wcsstr(beg, L"<=>");
204 msi_set_property( package->db, L"CustomActionData", beg, end - beg );
205 beg = end + 3;
206
207 end = wcsstr(beg, L"<=>");
208 msi_set_property( package->db, L"UserSID", beg, end - beg );
209 beg = end + 3;
210
211 end = wcschr(beg, ']');
212 msi_set_property( package->db, L"ProductCode", beg, end - beg );
213 }
214
msi_create_temp_file(MSIDATABASE * db)215 WCHAR *msi_create_temp_file( MSIDATABASE *db )
216 {
217 WCHAR *ret;
218
219 if (!db->tempfolder)
220 {
221 WCHAR tmp[MAX_PATH];
222 DWORD len = ARRAY_SIZE( tmp );
223
224 if (msi_get_property( db, L"TempFolder", tmp, &len ) ||
225 GetFileAttributesW( tmp ) != FILE_ATTRIBUTE_DIRECTORY)
226 {
227 GetTempPathW( MAX_PATH, tmp );
228 }
229 if (!(db->tempfolder = wcsdup( tmp ))) return NULL;
230 }
231
232 if ((ret = malloc( (wcslen( db->tempfolder ) + 20) * sizeof(WCHAR) )))
233 {
234 if (!GetTempFileNameW( db->tempfolder, L"msi", 0, ret ))
235 {
236 free( ret );
237 return NULL;
238 }
239 }
240
241 return ret;
242 }
243
create_temp_binary(MSIPACKAGE * package,LPCWSTR source)244 static MSIBINARY *create_temp_binary(MSIPACKAGE *package, LPCWSTR source)
245 {
246 MSIRECORD *row;
247 MSIBINARY *binary = NULL;
248 HANDLE file;
249 CHAR buffer[1024];
250 WCHAR *tmpfile;
251 DWORD sz, write;
252 UINT r;
253
254 if (!(tmpfile = msi_create_temp_file( package->db ))) return NULL;
255
256 if (!(row = MSI_QueryGetRecord( package->db, L"SELECT * FROM `Binary` WHERE `Name` = '%s'", source ))) goto error;
257 if (!(binary = calloc( 1, sizeof(MSIBINARY) ))) goto error;
258
259 file = CreateFileW( tmpfile, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );
260 if (file == INVALID_HANDLE_VALUE) goto error;
261
262 do
263 {
264 sz = sizeof(buffer);
265 r = MSI_RecordReadStream( row, 2, buffer, &sz );
266 if (r != ERROR_SUCCESS)
267 {
268 ERR("Failed to get stream\n");
269 break;
270 }
271 WriteFile( file, buffer, sz, &write, NULL );
272 } while (sz == sizeof buffer);
273
274 CloseHandle( file );
275 if (r != ERROR_SUCCESS) goto error;
276
277 binary->source = wcsdup( source );
278 binary->tmpfile = tmpfile;
279 list_add_tail( &package->binaries, &binary->entry );
280
281 msiobj_release( &row->hdr );
282 return binary;
283
284 error:
285 if (row) msiobj_release( &row->hdr );
286 DeleteFileW( tmpfile );
287 free( tmpfile );
288 free( binary );
289 return NULL;
290 }
291
get_temp_binary(MSIPACKAGE * package,LPCWSTR source)292 static MSIBINARY *get_temp_binary(MSIPACKAGE *package, LPCWSTR source)
293 {
294 MSIBINARY *binary;
295
296 LIST_FOR_EACH_ENTRY( binary, &package->binaries, MSIBINARY, entry )
297 {
298 if (!wcscmp( binary->source, source ))
299 return binary;
300 }
301
302 return create_temp_binary(package, source);
303 }
304
file_running_action(MSIPACKAGE * package,HANDLE Handle,BOOL process,LPCWSTR name)305 static void file_running_action(MSIPACKAGE* package, HANDLE Handle,
306 BOOL process, LPCWSTR name)
307 {
308 struct running_action *action;
309
310 action = malloc( sizeof(*action) );
311
312 action->handle = Handle;
313 action->process = process;
314 action->name = wcsdup(name);
315
316 list_add_tail( &package->RunningActions, &action->entry );
317 }
318
custom_get_process_return(HANDLE process)319 static UINT custom_get_process_return( HANDLE process )
320 {
321 DWORD rc = 0;
322
323 GetExitCodeProcess( process, &rc );
324 TRACE( "exit code is %lu\n", rc );
325 if (rc != 0)
326 return ERROR_FUNCTION_FAILED;
327 return ERROR_SUCCESS;
328 }
329
custom_get_thread_return(MSIPACKAGE * package,HANDLE thread)330 static UINT custom_get_thread_return( MSIPACKAGE *package, HANDLE thread )
331 {
332 DWORD rc = 0;
333
334 GetExitCodeThread( thread, &rc );
335
336 switch (rc)
337 {
338 case ERROR_FUNCTION_NOT_CALLED:
339 case ERROR_SUCCESS:
340 case ERROR_INSTALL_USEREXIT:
341 case ERROR_INSTALL_FAILURE:
342 return rc;
343 case ERROR_NO_MORE_ITEMS:
344 return ERROR_SUCCESS;
345 case ERROR_INSTALL_SUSPEND:
346 ACTION_ForceReboot( package );
347 return ERROR_SUCCESS;
348 default:
349 ERR( "invalid Return Code %lu\n", rc );
350 return ERROR_INSTALL_FAILURE;
351 }
352 }
353
wait_process_handle(MSIPACKAGE * package,UINT type,HANDLE ProcessHandle,LPCWSTR name)354 static UINT wait_process_handle(MSIPACKAGE* package, UINT type,
355 HANDLE ProcessHandle, LPCWSTR name)
356 {
357 UINT rc = ERROR_SUCCESS;
358
359 if (!(type & msidbCustomActionTypeAsync))
360 {
361 TRACE("waiting for %s\n", debugstr_w(name));
362
363 msi_dialog_check_messages(ProcessHandle);
364
365 if (!(type & msidbCustomActionTypeContinue))
366 rc = custom_get_process_return(ProcessHandle);
367
368 CloseHandle(ProcessHandle);
369 }
370 else
371 {
372 TRACE("%s running in background\n", debugstr_w(name));
373
374 if (!(type & msidbCustomActionTypeContinue))
375 file_running_action(package, ProcessHandle, TRUE, name);
376 else
377 CloseHandle(ProcessHandle);
378 }
379
380 return rc;
381 }
382
383 typedef struct
384 {
385 struct list entry;
386 MSIPACKAGE *package;
387 LPWSTR source;
388 LPWSTR target;
389 HANDLE handle;
390 LPWSTR action;
391 INT type;
392 GUID guid;
393 DWORD arch;
394 } custom_action_info;
395
free_custom_action_data(custom_action_info * info)396 static void free_custom_action_data( custom_action_info *info )
397 {
398 EnterCriticalSection( &custom_action_cs );
399
400 list_remove( &info->entry );
401 if (info->handle)
402 CloseHandle( info->handle );
403 free( info->action );
404 free( info->source );
405 free( info->target );
406 msiobj_release( &info->package->hdr );
407 free( info );
408
409 LeaveCriticalSection( &custom_action_cs );
410 }
411
wait_thread_handle(custom_action_info * info)412 static UINT wait_thread_handle( custom_action_info *info )
413 {
414 UINT rc = ERROR_SUCCESS;
415
416 if (!(info->type & msidbCustomActionTypeAsync))
417 {
418 TRACE("waiting for %s\n", debugstr_w( info->action ));
419
420 msi_dialog_check_messages( info->handle );
421
422 if (!(info->type & msidbCustomActionTypeContinue))
423 rc = custom_get_thread_return( info->package, info->handle );
424
425 free_custom_action_data( info );
426 }
427 else
428 {
429 TRACE("%s running in background\n", debugstr_w( info->action ));
430 }
431
432 return rc;
433 }
434
find_action_by_guid(const GUID * guid)435 static custom_action_info *find_action_by_guid( const GUID *guid )
436 {
437 custom_action_info *info;
438 BOOL found = FALSE;
439
440 EnterCriticalSection( &custom_action_cs );
441
442 LIST_FOR_EACH_ENTRY( info, &pending_custom_actions, custom_action_info, entry )
443 {
444 if (IsEqualGUID( &info->guid, guid ))
445 {
446 found = TRUE;
447 break;
448 }
449 }
450
451 LeaveCriticalSection( &custom_action_cs );
452
453 if (!found)
454 return NULL;
455
456 return info;
457 }
458
handle_msi_break(const WCHAR * action)459 static void handle_msi_break( const WCHAR *action )
460 {
461 const WCHAR fmt[] = L"To debug your custom action, attach your debugger to process %u (0x%x) and press OK";
462 WCHAR val[MAX_PATH], msg[100];
463
464 if (!GetEnvironmentVariableW( L"MsiBreak", val, MAX_PATH ) || wcscmp( val, action )) return;
465
466 swprintf( msg, ARRAY_SIZE(msg), fmt, GetCurrentProcessId(), GetCurrentProcessId() );
467 MessageBoxW( NULL, msg, L"Windows Installer", MB_OK );
468 DebugBreak();
469 }
470
471 #if defined __i386__ && defined _MSC_VER
custom_proc_wrapper(MsiCustomActionEntryPoint entry,MSIHANDLE hinst)472 __declspec(naked) UINT custom_proc_wrapper(MsiCustomActionEntryPoint entry, MSIHANDLE hinst)
473 {
474 __asm
475 {
476 push ebp
477 mov ebp, esp
478 sub esp, 4
479 push [ebp+12]
480 call [ebp+8]
481 leave
482 ret
483 }
484 }
485 #elif defined __i386__ && defined __GNUC__
486 /* wrapper for apps that don't declare the thread function correctly */
487 extern UINT custom_proc_wrapper( MsiCustomActionEntryPoint entry, MSIHANDLE hinst );
488 __ASM_GLOBAL_FUNC(custom_proc_wrapper,
489 "pushl %ebp\n\t"
490 __ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
491 __ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
492 "movl %esp,%ebp\n\t"
493 __ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
494 "subl $4,%esp\n\t"
495 "pushl 12(%ebp)\n\t"
496 "call *8(%ebp)\n\t"
497 "leave\n\t"
498 __ASM_CFI(".cfi_def_cfa %esp,4\n\t")
499 __ASM_CFI(".cfi_same_value %ebp\n\t")
500 "ret" )
501 #else
502 static UINT custom_proc_wrapper( MsiCustomActionEntryPoint entry, MSIHANDLE hinst )
503 {
504 return entry(hinst);
505 }
506 #endif
507
__wine_msi_call_dll_function(DWORD client_pid,const GUID * guid)508 UINT CDECL __wine_msi_call_dll_function(DWORD client_pid, const GUID *guid)
509 {
510 MsiCustomActionEntryPoint fn;
511 MSIHANDLE remote_package = 0;
512 RPC_WSTR binding_str;
513 MSIHANDLE hPackage;
514 RPC_STATUS status;
515 WCHAR *dll = NULL, *action = NULL;
516 LPSTR proc = NULL;
517 HANDLE hModule;
518 INT type;
519 UINT r;
520
521 TRACE("%s\n", debugstr_guid( guid ));
522
523 if (!rpc_handle)
524 {
525 WCHAR endpoint[12];
526
527 swprintf(endpoint, ARRAY_SIZE(endpoint), L"msi%x", client_pid);
528 status = RpcStringBindingComposeW(NULL, (WCHAR *)L"ncalrpc", NULL, endpoint, NULL, &binding_str);
529 if (status != RPC_S_OK)
530 {
531 ERR("RpcStringBindingCompose failed: %#lx\n", status);
532 return status;
533 }
534 status = RpcBindingFromStringBindingW(binding_str, &rpc_handle);
535 if (status != RPC_S_OK)
536 {
537 ERR("RpcBindingFromStringBinding failed: %#lx\n", status);
538 return status;
539 }
540 RpcStringFreeW(&binding_str);
541 }
542
543 r = remote_GetActionInfo(guid, &action, &type, &dll, &proc, &remote_package);
544 if (r != ERROR_SUCCESS)
545 return r;
546
547 hPackage = alloc_msi_remote_handle( remote_package );
548 if (!hPackage)
549 {
550 ERR( "failed to create handle for %#lx\n", remote_package );
551 midl_user_free( action );
552 midl_user_free( dll );
553 midl_user_free( proc );
554 return ERROR_INSTALL_FAILURE;
555 }
556
557 hModule = LoadLibraryW( dll );
558 if (!hModule)
559 {
560 ERR( "failed to load dll %s (%lu)\n", debugstr_w( dll ), GetLastError() );
561 midl_user_free( action );
562 midl_user_free( dll );
563 midl_user_free( proc );
564 MsiCloseHandle( hPackage );
565 return ERROR_SUCCESS;
566 }
567
568 fn = (MsiCustomActionEntryPoint) GetProcAddress( hModule, proc );
569 if (!fn) WARN( "GetProcAddress(%s) failed\n", debugstr_a(proc) );
570 else
571 {
572 handle_msi_break(action);
573
574 __TRY
575 {
576 r = custom_proc_wrapper( fn, hPackage );
577 }
578 __EXCEPT_PAGE_FAULT
579 {
580 ERR( "Custom action (%s:%s) caused a page fault: %#lx\n",
581 debugstr_w(dll), debugstr_a(proc), GetExceptionCode() );
582 r = ERROR_SUCCESS;
583 }
584 __ENDTRY;
585 }
586
587 FreeLibrary(hModule);
588
589 midl_user_free(action);
590 midl_user_free(dll);
591 midl_user_free(proc);
592
593 MsiCloseAllHandles();
594 return r;
595 }
596
get_admin_token(void)597 static HANDLE get_admin_token(void)
598 {
599 TOKEN_ELEVATION_TYPE type;
600 TOKEN_LINKED_TOKEN linked;
601 DWORD size;
602
603 #ifdef __REACTOS__
604 #ifndef GetCurrentThreadEffectiveToken
605 #define GetCurrentProcessToken() ((HANDLE)~(ULONG_PTR)3)
606 #define GetCurrentThreadEffectiveToken() GetCurrentProcessToken()
607 #endif
608 #endif
609
610 if (!GetTokenInformation(GetCurrentThreadEffectiveToken(), TokenElevationType, &type, sizeof(type), &size)
611 || type == TokenElevationTypeFull)
612 return NULL;
613
614 if (!GetTokenInformation(GetCurrentThreadEffectiveToken(), TokenLinkedToken, &linked, sizeof(linked), &size))
615 return NULL;
616 return linked.LinkedToken;
617 }
618
custom_start_server(MSIPACKAGE * package,DWORD arch)619 static DWORD custom_start_server(MSIPACKAGE *package, DWORD arch)
620 {
621 WCHAR path[MAX_PATH], cmdline[MAX_PATH + 23];
622 PROCESS_INFORMATION pi = {0};
623 STARTUPINFOW si = {0};
624 WCHAR buffer[24];
625 HANDLE token;
626 void *cookie;
627 HANDLE pipe;
628
629 if ((arch == SCS_32BIT_BINARY && package->custom_server_32_process) ||
630 (arch == SCS_64BIT_BINARY && package->custom_server_64_process))
631 return ERROR_SUCCESS;
632
633 swprintf(buffer, ARRAY_SIZE(buffer), L"\\\\.\\pipe\\msica_%x_%d",
634 GetCurrentProcessId(), arch == SCS_32BIT_BINARY ? 32 : 64);
635 pipe = CreateNamedPipeW(buffer, PIPE_ACCESS_DUPLEX, 0, 1, sizeof(DWORD64),
636 sizeof(GUID), 0, NULL);
637 if (pipe == INVALID_HANDLE_VALUE)
638 ERR("failed to create custom action client pipe: %lu\n", GetLastError());
639
640 if ((sizeof(void *) == 8 || is_wow64) && arch == SCS_32BIT_BINARY)
641 GetSystemWow64DirectoryW(path, MAX_PATH - ARRAY_SIZE(L"\\msiexec.exe"));
642 else
643 GetSystemDirectoryW(path, MAX_PATH - ARRAY_SIZE(L"\\msiexec.exe"));
644 lstrcatW(path, L"\\msiexec.exe");
645 swprintf(cmdline, ARRAY_SIZE(cmdline), L"%s -Embedding %d", path, GetCurrentProcessId());
646
647 token = get_admin_token();
648
649 if (is_wow64 && arch == SCS_64BIT_BINARY)
650 {
651 Wow64DisableWow64FsRedirection(&cookie);
652 CreateProcessAsUserW(token, path, cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
653 Wow64RevertWow64FsRedirection(cookie);
654 }
655 else
656 CreateProcessAsUserW(token, path, cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
657
658 if (token) CloseHandle(token);
659
660 CloseHandle(pi.hThread);
661
662 if (arch == SCS_32BIT_BINARY)
663 {
664 package->custom_server_32_process = pi.hProcess;
665 package->custom_server_32_pipe = pipe;
666 }
667 else
668 {
669 package->custom_server_64_process = pi.hProcess;
670 package->custom_server_64_pipe = pipe;
671 }
672
673 if (!ConnectNamedPipe(pipe, NULL))
674 {
675 ERR("failed to connect to custom action server: %lu\n", GetLastError());
676 return GetLastError();
677 }
678
679 return ERROR_SUCCESS;
680 }
681
custom_stop_server(HANDLE process,HANDLE pipe)682 void custom_stop_server(HANDLE process, HANDLE pipe)
683 {
684 DWORD size;
685
686 WriteFile(pipe, &GUID_NULL, sizeof(GUID_NULL), &size, NULL);
687 WaitForSingleObject(process, INFINITE);
688 CloseHandle(process);
689 CloseHandle(pipe);
690 }
691
custom_client_thread(void * arg)692 static DWORD WINAPI custom_client_thread(void *arg)
693 {
694 custom_action_info *info = arg;
695 DWORD64 thread64;
696 HANDLE process;
697 HANDLE thread;
698 HANDLE pipe;
699 DWORD size;
700 DWORD rc;
701
702 CoInitializeEx(NULL, COINIT_MULTITHREADED); /* needed to marshal streams */
703
704 if (info->arch == SCS_32BIT_BINARY)
705 {
706 process = info->package->custom_server_32_process;
707 pipe = info->package->custom_server_32_pipe;
708 }
709 else
710 {
711 process = info->package->custom_server_64_process;
712 pipe = info->package->custom_server_64_pipe;
713 }
714
715 EnterCriticalSection(&custom_action_cs);
716
717 if (!WriteFile(pipe, &info->guid, sizeof(info->guid), &size, NULL) ||
718 size != sizeof(info->guid))
719 {
720 ERR("failed to write to custom action client pipe: %lu\n", GetLastError());
721 LeaveCriticalSection(&custom_action_cs);
722 return GetLastError();
723 }
724 if (!ReadFile(pipe, &thread64, sizeof(thread64), &size, NULL) || size != sizeof(thread64))
725 {
726 ERR("failed to read from custom action client pipe: %lu\n", GetLastError());
727 LeaveCriticalSection(&custom_action_cs);
728 return GetLastError();
729 }
730
731 LeaveCriticalSection(&custom_action_cs);
732
733 if (DuplicateHandle(process, (HANDLE)(DWORD_PTR)thread64, GetCurrentProcess(),
734 &thread, 0, FALSE, DUPLICATE_SAME_ACCESS | DUPLICATE_CLOSE_SOURCE))
735 {
736 WaitForSingleObject(thread, INFINITE);
737 GetExitCodeThread(thread, &rc);
738 CloseHandle(thread);
739 }
740 else
741 rc = GetLastError();
742
743 CoUninitialize();
744 return rc;
745 }
746
747 /* based on kernel32.GetBinaryTypeW() */
get_binary_type(const WCHAR * name,DWORD * type)748 static BOOL get_binary_type( const WCHAR *name, DWORD *type )
749 {
750 HANDLE hfile, mapping;
751 NTSTATUS status;
752
753 hfile = CreateFileW( name, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0 );
754 if (hfile == INVALID_HANDLE_VALUE)
755 return FALSE;
756
757 status = NtCreateSection( &mapping, STANDARD_RIGHTS_REQUIRED | SECTION_QUERY, NULL, NULL, PAGE_READONLY,
758 SEC_IMAGE, hfile );
759 CloseHandle( hfile );
760
761 switch (status)
762 {
763 case STATUS_SUCCESS:
764 {
765 SECTION_IMAGE_INFORMATION info;
766
767 status = NtQuerySection( mapping, SectionImageInformation, &info, sizeof(info), NULL );
768 CloseHandle( mapping );
769 if (status) return FALSE;
770 switch (info.Machine)
771 {
772 case IMAGE_FILE_MACHINE_I386:
773 case IMAGE_FILE_MACHINE_ARMNT:
774 *type = SCS_32BIT_BINARY;
775 return TRUE;
776 case IMAGE_FILE_MACHINE_AMD64:
777 case IMAGE_FILE_MACHINE_ARM64:
778 *type = SCS_64BIT_BINARY;
779 return TRUE;
780 default:
781 return FALSE;
782 }
783 }
784 case STATUS_INVALID_IMAGE_WIN_64:
785 *type = SCS_64BIT_BINARY;
786 return TRUE;
787 default:
788 return FALSE;
789 }
790 }
791
do_msidbCustomActionTypeDll(MSIPACKAGE * package,INT type,LPCWSTR source,LPCWSTR target,LPCWSTR action)792 static custom_action_info *do_msidbCustomActionTypeDll(
793 MSIPACKAGE *package, INT type, LPCWSTR source, LPCWSTR target, LPCWSTR action )
794 {
795 custom_action_info *info;
796 RPC_STATUS status;
797 BOOL ret;
798
799 info = malloc( sizeof *info );
800 if (!info)
801 return NULL;
802
803 msiobj_addref( &package->hdr );
804 info->package = package;
805 info->type = type;
806 info->target = wcsdup( target );
807 info->source = wcsdup( source );
808 info->action = wcsdup( action );
809 CoCreateGuid( &info->guid );
810
811 EnterCriticalSection( &custom_action_cs );
812 list_add_tail( &pending_custom_actions, &info->entry );
813 LeaveCriticalSection( &custom_action_cs );
814
815 if (!package->rpc_server_started)
816 {
817 WCHAR endpoint[12];
818
819 swprintf(endpoint, ARRAY_SIZE(endpoint), L"msi%x", GetCurrentProcessId());
820 status = RpcServerUseProtseqEpW((WCHAR *)L"ncalrpc", RPC_C_PROTSEQ_MAX_REQS_DEFAULT,
821 endpoint, NULL);
822 if (status != RPC_S_OK)
823 {
824 ERR("RpcServerUseProtseqEp failed: %#lx\n", status);
825 return NULL;
826 }
827
828 status = RpcServerRegisterIfEx(s_IWineMsiRemote_v0_0_s_ifspec, NULL, NULL,
829 RPC_IF_AUTOLISTEN, RPC_C_LISTEN_MAX_CALLS_DEFAULT, NULL);
830 if (status != RPC_S_OK)
831 {
832 ERR("RpcServerRegisterIfEx failed: %#lx\n", status);
833 return NULL;
834 }
835
836 info->package->rpc_server_started = 1;
837 }
838
839 ret = get_binary_type(source, &info->arch);
840 if (!ret)
841 info->arch = (sizeof(void *) == 8 ? SCS_64BIT_BINARY : SCS_32BIT_BINARY);
842
843 if (info->arch == SCS_64BIT_BINARY && sizeof(void *) == 4 && !is_wow64)
844 {
845 ERR("Attempt to run a 64-bit custom action inside a 32-bit WINEPREFIX.\n");
846 free_custom_action_data( info );
847 return NULL;
848 }
849
850 custom_start_server(package, info->arch);
851
852 info->handle = CreateThread(NULL, 0, custom_client_thread, info, 0, NULL);
853 if (!info->handle)
854 {
855 free_custom_action_data( info );
856 return NULL;
857 }
858
859 return info;
860 }
861
HANDLE_CustomType1(MSIPACKAGE * package,const WCHAR * source,const WCHAR * target,INT type,const WCHAR * action)862 static UINT HANDLE_CustomType1( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
863 INT type, const WCHAR *action )
864 {
865 custom_action_info *info;
866 MSIBINARY *binary;
867
868 if (!(binary = get_temp_binary(package, source)))
869 return ERROR_FUNCTION_FAILED;
870
871 #if defined(__REACTOS__) && defined(_M_AMD64)
872 {
873 DWORD arch;
874 get_binary_type(binary->tmpfile, &arch);
875 if (arch == SCS_32BIT_BINARY) {
876 ERR("%s is a 32 bit custom action. Returning as ERROR_SUCCESS\n", debugstr_w(source));
877 return ERROR_SUCCESS; // HACK: NO WOW64! return as executed though it's not true
878 }
879 }
880 #endif
881
882 TRACE("Calling function %s from %s\n", debugstr_w(target), debugstr_w(binary->tmpfile));
883
884 if (!(info = do_msidbCustomActionTypeDll( package, type, binary->tmpfile, target, action )))
885 return ERROR_FUNCTION_FAILED;
886 return wait_thread_handle( info );
887 }
888
execute_command(const WCHAR * app,WCHAR * arg,const WCHAR * dir)889 static HANDLE execute_command( const WCHAR *app, WCHAR *arg, const WCHAR *dir )
890 {
891 STARTUPINFOW si;
892 PROCESS_INFORMATION info;
893 WCHAR *exe = NULL, *cmd = NULL, *p;
894 BOOL ret;
895
896 if (app)
897 {
898 int len_arg = 0;
899 DWORD len_exe;
900
901 if (!(exe = malloc( MAX_PATH * sizeof(WCHAR) ))) return INVALID_HANDLE_VALUE;
902 len_exe = SearchPathW( NULL, app, L".exe", MAX_PATH, exe, NULL );
903 if (len_exe >= MAX_PATH)
904 {
905 free( exe );
906 if (!(exe = malloc( len_exe * sizeof(WCHAR) ))) return INVALID_HANDLE_VALUE;
907 len_exe = SearchPathW( NULL, app, L".exe", len_exe, exe, NULL );
908 }
909 if (!len_exe)
910 {
911 ERR("can't find executable %lu\n", GetLastError());
912 free( exe );
913 return INVALID_HANDLE_VALUE;
914 }
915
916 if (arg) len_arg = lstrlenW( arg );
917 if (!(cmd = malloc( (len_exe + len_arg + 4) * sizeof(WCHAR) )))
918 {
919 free( exe );
920 return INVALID_HANDLE_VALUE;
921 }
922 p = cmd;
923 if (wcschr( exe, ' ' ))
924 {
925 *p++ = '\"';
926 memcpy( p, exe, len_exe * sizeof(WCHAR) );
927 p += len_exe;
928 *p++ = '\"';
929 *p = 0;
930 }
931 else
932 {
933 lstrcpyW( p, exe );
934 p += len_exe;
935 }
936 if (arg)
937 {
938 *p++ = ' ';
939 memcpy( p, arg, len_arg * sizeof(WCHAR) );
940 p[len_arg] = 0;
941 }
942 }
943 memset( &si, 0, sizeof(STARTUPINFOW) );
944 ret = CreateProcessW( exe, exe ? cmd : arg, NULL, NULL, FALSE, 0, NULL, dir, &si, &info );
945 free( cmd );
946 free( exe );
947 if (!ret)
948 {
949 ERR("unable to execute command %lu\n", GetLastError());
950 return INVALID_HANDLE_VALUE;
951 }
952 CloseHandle( info.hThread );
953 return info.hProcess;
954 }
955
HANDLE_CustomType2(MSIPACKAGE * package,const WCHAR * source,const WCHAR * target,INT type,const WCHAR * action)956 static UINT HANDLE_CustomType2( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
957 INT type, const WCHAR *action )
958 {
959 MSIBINARY *binary;
960 HANDLE handle;
961 WCHAR *arg;
962
963 if (!(binary = get_temp_binary(package, source)))
964 return ERROR_FUNCTION_FAILED;
965
966 deformat_string( package, target, &arg );
967 TRACE("exe %s arg %s\n", debugstr_w(binary->tmpfile), debugstr_w(arg));
968
969 handle = execute_command( binary->tmpfile, arg, L"C:\\" );
970 free( arg );
971 if (handle == INVALID_HANDLE_VALUE) return ERROR_SUCCESS;
972 return wait_process_handle( package, type, handle, action );
973 }
974
HANDLE_CustomType17(MSIPACKAGE * package,const WCHAR * source,const WCHAR * target,INT type,const WCHAR * action)975 static UINT HANDLE_CustomType17( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
976 INT type, const WCHAR *action )
977 {
978 custom_action_info *info;
979 MSIFILE *file;
980
981 TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
982
983 file = msi_get_loaded_file( package, source );
984 if (!file)
985 {
986 ERR("invalid file key %s\n", debugstr_w( source ));
987 return ERROR_FUNCTION_FAILED;
988 }
989
990 #if defined(__REACTOS__) && defined(_M_AMD64)
991 {
992 DWORD arch;
993 get_binary_type(file->TargetPath, &arch);
994 if (arch == SCS_32BIT_BINARY) {
995 ERR("%s is a 32 bit custom action. Returning as ERROR_SUCCESS\n", debugstr_w(source));
996 return ERROR_SUCCESS; // HACK: NO WOW64! return as executed though it's not true
997 }
998 }
999 #endif
1000
1001 if (!(info = do_msidbCustomActionTypeDll( package, type, file->TargetPath, target, action )))
1002 return ERROR_FUNCTION_FAILED;
1003 return wait_thread_handle( info );
1004 }
1005
HANDLE_CustomType18(MSIPACKAGE * package,const WCHAR * source,const WCHAR * target,INT type,const WCHAR * action)1006 static UINT HANDLE_CustomType18( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
1007 INT type, const WCHAR *action )
1008 {
1009 MSIFILE *file;
1010 HANDLE handle;
1011 WCHAR *arg;
1012
1013 if (!(file = msi_get_loaded_file( package, source ))) return ERROR_FUNCTION_FAILED;
1014
1015 deformat_string( package, target, &arg );
1016 TRACE("exe %s arg %s\n", debugstr_w(file->TargetPath), debugstr_w(arg));
1017
1018 handle = execute_command( file->TargetPath, arg, L"C:\\" );
1019 free( arg );
1020 if (handle == INVALID_HANDLE_VALUE) return ERROR_SUCCESS;
1021 return wait_process_handle( package, type, handle, action );
1022 }
1023
HANDLE_CustomType19(MSIPACKAGE * package,const WCHAR * source,const WCHAR * target,INT type,const WCHAR * action)1024 static UINT HANDLE_CustomType19( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
1025 INT type, const WCHAR *action )
1026 {
1027 MSIRECORD *row = 0;
1028 LPWSTR deformated = NULL;
1029
1030 deformat_string( package, target, &deformated );
1031
1032 /* first try treat the error as a number */
1033 row = MSI_QueryGetRecord( package->db, L"SELECT `Message` FROM `Error` WHERE `Error` = '%s'", deformated );
1034 if( row )
1035 {
1036 LPCWSTR error = MSI_RecordGetString( row, 1 );
1037 if ((package->ui_level & INSTALLUILEVEL_MASK) != INSTALLUILEVEL_NONE)
1038 MessageBoxW( NULL, error, NULL, MB_OK );
1039 msiobj_release( &row->hdr );
1040 }
1041 else if ((package->ui_level & INSTALLUILEVEL_MASK) != INSTALLUILEVEL_NONE)
1042 MessageBoxW( NULL, deformated, NULL, MB_OK );
1043
1044 free( deformated );
1045
1046 return ERROR_INSTALL_FAILURE;
1047 }
1048
build_msiexec_args(const WCHAR * filename,const WCHAR * params)1049 static WCHAR *build_msiexec_args( const WCHAR *filename, const WCHAR *params )
1050 {
1051 UINT len_filename = lstrlenW( filename ), len_params = lstrlenW( params );
1052 UINT len = ARRAY_SIZE(L"/qb /i ") - 1;
1053 WCHAR *ret;
1054
1055 if (!(ret = malloc( (len + len_filename + len_params + 4) * sizeof(WCHAR) ))) return NULL;
1056 memcpy( ret, L"/qb /i ", sizeof(L"/qb /i ") );
1057 ret[len++] = '"';
1058 memcpy( ret + len, filename, len_filename * sizeof(WCHAR) );
1059 len += len_filename;
1060 ret[len++] = '"';
1061 ret[len++] = ' ';
1062 lstrcpyW( ret + len, params );
1063 return ret;
1064 }
1065
HANDLE_CustomType23(MSIPACKAGE * package,const WCHAR * source,const WCHAR * target,INT type,const WCHAR * action)1066 static UINT HANDLE_CustomType23( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
1067 INT type, const WCHAR *action )
1068 {
1069 WCHAR *dir, *filename, *args, *p;
1070 UINT len_dir, len_source = lstrlenW( source );
1071 HANDLE handle;
1072
1073 if (!(dir = msi_dup_property( package->db, L"OriginalDatabase" ))) return ERROR_OUTOFMEMORY;
1074 if (!(p = wcsrchr( dir, '\\' )) && !(p = wcsrchr( dir, '/' )))
1075 {
1076 free( dir );
1077 return ERROR_FUNCTION_FAILED;
1078 }
1079 *p = 0;
1080 len_dir = p - dir;
1081 if (!(filename = malloc( (len_dir + len_source + 2) * sizeof(WCHAR) )))
1082 {
1083 free( dir );
1084 return ERROR_OUTOFMEMORY;
1085 }
1086 memcpy( filename, dir, len_dir * sizeof(WCHAR) );
1087 filename[len_dir++] = '\\';
1088 memcpy( filename + len_dir, source, len_source * sizeof(WCHAR) );
1089 filename[len_dir + len_source] = 0;
1090
1091 if (!(args = build_msiexec_args( filename, target )))
1092 {
1093 free( dir );
1094 free( filename );
1095 return ERROR_OUTOFMEMORY;
1096 }
1097
1098 TRACE("installing %s concurrently\n", debugstr_w(source));
1099
1100 handle = execute_command( L"msiexec", args, dir );
1101 free( dir );
1102 free( filename );
1103 free( args );
1104 if (handle == INVALID_HANDLE_VALUE) return ERROR_SUCCESS;
1105 return wait_process_handle( package, type, handle, action );
1106 }
1107
write_substorage_to_file(MSIPACKAGE * package,const WCHAR * source,const WCHAR * filename)1108 static UINT write_substorage_to_file( MSIPACKAGE *package, const WCHAR *source, const WCHAR *filename )
1109 {
1110 IStorage *src = NULL, *dst = NULL;
1111 UINT r = ERROR_FUNCTION_FAILED;
1112 HRESULT hr;
1113
1114 hr = StgCreateDocfile( filename, STGM_CREATE|STGM_TRANSACTED|STGM_WRITE|STGM_SHARE_EXCLUSIVE, 0, &dst );
1115 if (FAILED( hr ))
1116 {
1117 WARN( "can't open destination storage %s (%#lx)\n", debugstr_w(filename), hr );
1118 goto done;
1119 }
1120
1121 hr = IStorage_OpenStorage( package->db->storage, source, NULL, STGM_SHARE_EXCLUSIVE, NULL, 0, &src );
1122 if (FAILED( hr ))
1123 {
1124 WARN( "can't open source storage %s (%#lx)\n", debugstr_w(source), hr );
1125 goto done;
1126 }
1127
1128 hr = IStorage_CopyTo( src, 0, NULL, NULL, dst );
1129 if (FAILED( hr ))
1130 {
1131 ERR( "failed to copy storage %s (%#lx)\n", debugstr_w(source), hr );
1132 goto done;
1133 }
1134
1135 hr = IStorage_Commit( dst, 0 );
1136 if (FAILED( hr ))
1137 ERR( "failed to commit storage (%#lx)\n", hr );
1138 else
1139 r = ERROR_SUCCESS;
1140
1141 done:
1142 if (src) IStorage_Release( src );
1143 if (dst) IStorage_Release( dst );
1144 return r;
1145 }
1146
HANDLE_CustomType7(MSIPACKAGE * package,const WCHAR * source,const WCHAR * target,INT type,const WCHAR * action)1147 static UINT HANDLE_CustomType7( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
1148 INT type, const WCHAR *action )
1149 {
1150 WCHAR *tmpfile, *args;
1151 MSIBINARY *binary = NULL;
1152 HANDLE handle;
1153 UINT r;
1154
1155 if (!(tmpfile = msi_create_temp_file( package->db ))) return ERROR_FUNCTION_FAILED;
1156
1157 r = write_substorage_to_file( package, source, tmpfile );
1158 if (r != ERROR_SUCCESS)
1159 goto error;
1160
1161 if (!(binary = malloc( sizeof(*binary) ))) goto error;
1162 binary->source = NULL;
1163 binary->tmpfile = tmpfile;
1164 list_add_tail( &package->binaries, &binary->entry );
1165
1166 if (!(args = build_msiexec_args( tmpfile, target ))) return ERROR_OUTOFMEMORY;
1167
1168 TRACE("installing %s concurrently\n", debugstr_w(source));
1169
1170 handle = execute_command( L"msiexec", args, L"C:\\" );
1171 free( args );
1172 if (handle == INVALID_HANDLE_VALUE) return ERROR_SUCCESS;
1173 return wait_process_handle( package, type, handle, action );
1174
1175 error:
1176 DeleteFileW( tmpfile );
1177 free( tmpfile );
1178 return ERROR_FUNCTION_FAILED;
1179 }
1180
HANDLE_CustomType50(MSIPACKAGE * package,const WCHAR * source,const WCHAR * target,INT type,const WCHAR * action)1181 static UINT HANDLE_CustomType50( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
1182 INT type, const WCHAR *action )
1183 {
1184 WCHAR *exe, *arg;
1185 HANDLE handle;
1186
1187 if (!(exe = msi_dup_property( package->db, source ))) return ERROR_SUCCESS;
1188
1189 deformat_string( package, target, &arg );
1190 TRACE("exe %s arg %s\n", debugstr_w(exe), debugstr_w(arg));
1191
1192 handle = execute_command( exe, arg, L"C:\\" );
1193 free( exe );
1194 free( arg );
1195 if (handle == INVALID_HANDLE_VALUE) return ERROR_SUCCESS;
1196 return wait_process_handle( package, type, handle, action );
1197 }
1198
HANDLE_CustomType34(MSIPACKAGE * package,const WCHAR * source,const WCHAR * target,INT type,const WCHAR * action)1199 static UINT HANDLE_CustomType34( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
1200 INT type, const WCHAR *action )
1201 {
1202 const WCHAR *workingdir = NULL;
1203 HANDLE handle;
1204 WCHAR *cmd;
1205
1206 if (source)
1207 {
1208 workingdir = msi_get_target_folder( package, source );
1209 if (!workingdir) return ERROR_FUNCTION_FAILED;
1210 }
1211 deformat_string( package, target, &cmd );
1212 if (!cmd) return ERROR_FUNCTION_FAILED;
1213
1214 TRACE("cmd %s dir %s\n", debugstr_w(cmd), debugstr_w(workingdir));
1215
1216 handle = execute_command( NULL, cmd, workingdir );
1217 free( cmd );
1218 if (handle == INVALID_HANDLE_VALUE) return ERROR_SUCCESS;
1219 return wait_process_handle( package, type, handle, action );
1220 }
1221
ACTION_CallScript(const GUID * guid)1222 static DWORD ACTION_CallScript( const GUID *guid )
1223 {
1224 custom_action_info *info;
1225 MSIHANDLE hPackage;
1226 UINT r = ERROR_FUNCTION_FAILED;
1227
1228 info = find_action_by_guid( guid );
1229 if (!info)
1230 {
1231 ERR("failed to find action %s\n", debugstr_guid( guid) );
1232 return ERROR_FUNCTION_FAILED;
1233 }
1234
1235 TRACE("function %s, script %s\n", debugstr_w( info->target ), debugstr_w( info->source ) );
1236
1237 hPackage = alloc_msihandle( &info->package->hdr );
1238 if (hPackage)
1239 {
1240 r = call_script( hPackage, info->type, info->source, info->target, info->action );
1241 TRACE("script returned %u\n", r);
1242 MsiCloseHandle( hPackage );
1243 }
1244 else
1245 ERR("failed to create handle for %p\n", info->package );
1246
1247 return r;
1248 }
1249
ScriptThread(LPVOID arg)1250 static DWORD WINAPI ScriptThread( LPVOID arg )
1251 {
1252 LPGUID guid = arg;
1253 DWORD rc;
1254
1255 TRACE("custom action (%#lx) started\n", GetCurrentThreadId() );
1256
1257 rc = ACTION_CallScript( guid );
1258
1259 TRACE("custom action (%#lx) returned %lu\n", GetCurrentThreadId(), rc );
1260
1261 MsiCloseAllHandles();
1262 return rc;
1263 }
1264
do_msidbCustomActionTypeScript(MSIPACKAGE * package,INT type,LPCWSTR script,LPCWSTR function,LPCWSTR action)1265 static custom_action_info *do_msidbCustomActionTypeScript(
1266 MSIPACKAGE *package, INT type, LPCWSTR script, LPCWSTR function, LPCWSTR action )
1267 {
1268 custom_action_info *info;
1269
1270 info = malloc( sizeof *info );
1271 if (!info)
1272 return NULL;
1273
1274 msiobj_addref( &package->hdr );
1275 info->package = package;
1276 info->type = type;
1277 info->target = wcsdup( function );
1278 info->source = wcsdup( script );
1279 info->action = wcsdup( action );
1280 CoCreateGuid( &info->guid );
1281
1282 EnterCriticalSection( &custom_action_cs );
1283 list_add_tail( &pending_custom_actions, &info->entry );
1284 LeaveCriticalSection( &custom_action_cs );
1285
1286 info->handle = CreateThread( NULL, 0, ScriptThread, &info->guid, 0, NULL );
1287 if (!info->handle)
1288 {
1289 free_custom_action_data( info );
1290 return NULL;
1291 }
1292
1293 return info;
1294 }
1295
HANDLE_CustomType37_38(MSIPACKAGE * package,const WCHAR * source,const WCHAR * target,INT type,const WCHAR * action)1296 static UINT HANDLE_CustomType37_38( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
1297 INT type, const WCHAR *action )
1298 {
1299 custom_action_info *info;
1300
1301 TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1302
1303 info = do_msidbCustomActionTypeScript( package, type, target, NULL, action );
1304 return wait_thread_handle( info );
1305 }
1306
HANDLE_CustomType5_6(MSIPACKAGE * package,const WCHAR * source,const WCHAR * target,INT type,const WCHAR * action)1307 static UINT HANDLE_CustomType5_6( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
1308 INT type, const WCHAR *action )
1309 {
1310 MSIRECORD *row = NULL;
1311 custom_action_info *info;
1312 CHAR *buffer = NULL;
1313 WCHAR *bufferw = NULL;
1314 DWORD sz = 0;
1315 UINT r;
1316
1317 TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1318
1319 row = MSI_QueryGetRecord(package->db, L"SELECT * FROM `Binary` WHERE `Name` = '%s'", source);
1320 if (!row)
1321 return ERROR_FUNCTION_FAILED;
1322
1323 r = MSI_RecordReadStream(row, 2, NULL, &sz);
1324 if (r != ERROR_SUCCESS) goto done;
1325
1326 buffer = malloc( sz + 1 );
1327 if (!buffer)
1328 {
1329 r = ERROR_FUNCTION_FAILED;
1330 goto done;
1331 }
1332
1333 r = MSI_RecordReadStream(row, 2, buffer, &sz);
1334 if (r != ERROR_SUCCESS)
1335 goto done;
1336
1337 buffer[sz] = 0;
1338 bufferw = strdupAtoW(buffer);
1339 if (!bufferw)
1340 {
1341 r = ERROR_FUNCTION_FAILED;
1342 goto done;
1343 }
1344
1345 info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1346 r = wait_thread_handle( info );
1347
1348 done:
1349 free(bufferw);
1350 free(buffer);
1351 msiobj_release(&row->hdr);
1352 return r;
1353 }
1354
HANDLE_CustomType21_22(MSIPACKAGE * package,const WCHAR * source,const WCHAR * target,INT type,const WCHAR * action)1355 static UINT HANDLE_CustomType21_22( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
1356 INT type, const WCHAR *action )
1357 {
1358 custom_action_info *info;
1359 MSIFILE *file;
1360 HANDLE hFile;
1361 DWORD sz, szHighWord = 0, read;
1362 CHAR *buffer=NULL;
1363 WCHAR *bufferw=NULL;
1364 BOOL bRet;
1365 UINT r;
1366
1367 TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1368
1369 file = msi_get_loaded_file(package, source);
1370 if (!file)
1371 {
1372 ERR("invalid file key %s\n", debugstr_w(source));
1373 return ERROR_FUNCTION_FAILED;
1374 }
1375
1376 hFile = msi_create_file( package, file->TargetPath, GENERIC_READ, FILE_SHARE_READ, OPEN_EXISTING, 0 );
1377 if (hFile == INVALID_HANDLE_VALUE) return ERROR_FUNCTION_FAILED;
1378
1379 sz = GetFileSize(hFile, &szHighWord);
1380 if (sz == INVALID_FILE_SIZE || szHighWord != 0)
1381 {
1382 CloseHandle(hFile);
1383 return ERROR_FUNCTION_FAILED;
1384 }
1385 buffer = malloc( sz + 1 );
1386 if (!buffer)
1387 {
1388 CloseHandle(hFile);
1389 return ERROR_FUNCTION_FAILED;
1390 }
1391 bRet = ReadFile(hFile, buffer, sz, &read, NULL);
1392 CloseHandle(hFile);
1393 if (!bRet)
1394 {
1395 r = ERROR_FUNCTION_FAILED;
1396 goto done;
1397 }
1398 buffer[read] = 0;
1399 bufferw = strdupAtoW(buffer);
1400 if (!bufferw)
1401 {
1402 r = ERROR_FUNCTION_FAILED;
1403 goto done;
1404 }
1405 info = do_msidbCustomActionTypeScript( package, type, bufferw, target, action );
1406 r = wait_thread_handle( info );
1407
1408 done:
1409 free(bufferw);
1410 free(buffer);
1411 return r;
1412 }
1413
HANDLE_CustomType53_54(MSIPACKAGE * package,const WCHAR * source,const WCHAR * target,INT type,const WCHAR * action)1414 static UINT HANDLE_CustomType53_54( MSIPACKAGE *package, const WCHAR *source, const WCHAR *target,
1415 INT type, const WCHAR *action )
1416 {
1417 custom_action_info *info;
1418 WCHAR *prop;
1419
1420 TRACE("%s %s\n", debugstr_w(source), debugstr_w(target));
1421
1422 prop = msi_dup_property( package->db, source );
1423 if (!prop) return ERROR_SUCCESS;
1424
1425 info = do_msidbCustomActionTypeScript( package, type, prop, NULL, action );
1426 free(prop);
1427 return wait_thread_handle( info );
1428 }
1429
action_type_matches_script(UINT type,UINT script)1430 static BOOL action_type_matches_script( UINT type, UINT script )
1431 {
1432 switch (script)
1433 {
1434 case SCRIPT_NONE:
1435 return FALSE;
1436 case SCRIPT_INSTALL:
1437 return !(type & msidbCustomActionTypeCommit) && !(type & msidbCustomActionTypeRollback);
1438 case SCRIPT_COMMIT:
1439 return (type & msidbCustomActionTypeCommit);
1440 case SCRIPT_ROLLBACK:
1441 return (type & msidbCustomActionTypeRollback);
1442 default:
1443 ERR("unhandled script %u\n", script);
1444 }
1445 return FALSE;
1446 }
1447
defer_custom_action(MSIPACKAGE * package,const WCHAR * action,UINT type)1448 static UINT defer_custom_action( MSIPACKAGE *package, const WCHAR *action, UINT type )
1449 {
1450 WCHAR *actiondata = msi_dup_property( package->db, action );
1451 WCHAR *usersid = msi_dup_property( package->db, L"UserSID" );
1452 WCHAR *prodcode = msi_dup_property( package->db, L"ProductCode" );
1453 WCHAR *deferred = get_deferred_action( action, actiondata, usersid, prodcode );
1454
1455 if (!deferred)
1456 {
1457 free( actiondata );
1458 free( usersid );
1459 free( prodcode );
1460 return ERROR_OUTOFMEMORY;
1461 }
1462 if (type & msidbCustomActionTypeCommit)
1463 {
1464 TRACE("deferring commit action\n");
1465 msi_schedule_action( package, SCRIPT_COMMIT, deferred );
1466 }
1467 else if (type & msidbCustomActionTypeRollback)
1468 {
1469 TRACE("deferring rollback action\n");
1470 msi_schedule_action( package, SCRIPT_ROLLBACK, deferred );
1471 }
1472 else
1473 {
1474 TRACE("deferring install action\n");
1475 msi_schedule_action( package, SCRIPT_INSTALL, deferred );
1476 }
1477
1478 free( actiondata );
1479 free( usersid );
1480 free( prodcode );
1481 free( deferred );
1482 return ERROR_SUCCESS;
1483 }
1484
ACTION_CustomAction(MSIPACKAGE * package,const WCHAR * action)1485 UINT ACTION_CustomAction(MSIPACKAGE *package, const WCHAR *action)
1486 {
1487 UINT rc = ERROR_SUCCESS;
1488 MSIRECORD *row;
1489 UINT type;
1490 const WCHAR *source, *target, *ptr, *deferred_data = NULL;
1491 WCHAR *deformated = NULL;
1492 int len;
1493
1494 /* deferred action: [properties]Action */
1495 if ((ptr = wcsrchr(action, ']')))
1496 {
1497 deferred_data = action;
1498 action = ptr + 1;
1499 }
1500
1501 row = MSI_QueryGetRecord( package->db, L"SELECT * FROM `CustomAction` WHERE `Action` = '%s'", action );
1502 if (!row)
1503 return ERROR_FUNCTION_NOT_CALLED;
1504
1505 type = MSI_RecordGetInteger(row,2);
1506 source = MSI_RecordGetString(row,3);
1507 target = MSI_RecordGetString(row,4);
1508
1509 TRACE("Handling custom action %s (%x %s %s)\n",debugstr_w(action),type,
1510 debugstr_w(source), debugstr_w(target));
1511
1512 /* handle some of the deferred actions */
1513 if (type & msidbCustomActionTypeTSAware)
1514 FIXME("msidbCustomActionTypeTSAware not handled\n");
1515
1516 if (type & msidbCustomActionTypeInScript)
1517 {
1518 if (type & msidbCustomActionTypeNoImpersonate)
1519 WARN("msidbCustomActionTypeNoImpersonate not handled\n");
1520
1521 if (!action_type_matches_script(type, package->script))
1522 {
1523 rc = defer_custom_action( package, action, type );
1524 goto end;
1525 }
1526 else
1527 {
1528 LPWSTR actiondata = msi_dup_property( package->db, action );
1529
1530 if (type & msidbCustomActionTypeInScript)
1531 package->scheduled_action_running = TRUE;
1532
1533 if (type & msidbCustomActionTypeCommit)
1534 package->commit_action_running = TRUE;
1535
1536 if (type & msidbCustomActionTypeRollback)
1537 package->rollback_action_running = TRUE;
1538
1539 if (deferred_data)
1540 set_deferred_action_props(package, deferred_data);
1541 else if (actiondata)
1542 msi_set_property( package->db, L"CustomActionData", actiondata, -1 );
1543 else
1544 msi_set_property( package->db, L"CustomActionData", L"", -1 );
1545
1546 free(actiondata);
1547 }
1548 }
1549 else if (!check_execution_scheduling_options(package,action,type))
1550 {
1551 rc = ERROR_SUCCESS;
1552 goto end;
1553 }
1554
1555 switch (type & CUSTOM_ACTION_TYPE_MASK)
1556 {
1557 case 1: /* DLL file stored in a Binary table stream */
1558 rc = HANDLE_CustomType1( package, source, target, type, action );
1559 break;
1560 case 2: /* EXE file stored in a Binary table stream */
1561 rc = HANDLE_CustomType2( package, source, target, type, action );
1562 break;
1563 case 5:
1564 case 6: /* JScript/VBScript file stored in a Binary table stream */
1565 rc = HANDLE_CustomType5_6( package, source, target, type, action );
1566 break;
1567 case 7: /* Concurrent install from substorage */
1568 deformat_string( package, target, &deformated );
1569 rc = HANDLE_CustomType7( package, source, target, type, action );
1570 free( deformated );
1571 break;
1572 case 17:
1573 rc = HANDLE_CustomType17( package, source, target, type, action );
1574 break;
1575 case 18: /* EXE file installed with package */
1576 rc = HANDLE_CustomType18( package, source, target, type, action );
1577 break;
1578 case 19: /* Error that halts install */
1579 rc = HANDLE_CustomType19( package, source, target, type, action );
1580 break;
1581 case 21: /* JScript/VBScript file installed with the product */
1582 case 22:
1583 rc = HANDLE_CustomType21_22( package, source, target, type, action );
1584 break;
1585 case 23: /* Installs another package in the source tree */
1586 deformat_string( package, target, &deformated );
1587 rc = HANDLE_CustomType23( package, source, deformated, type, action );
1588 free( deformated );
1589 break;
1590 case 34: /* EXE to be run in specified directory */
1591 rc = HANDLE_CustomType34( package, source, target, type, action );
1592 break;
1593 case 35: /* Directory set with formatted text */
1594 deformat_string( package, target, &deformated );
1595 MSI_SetTargetPathW( package, source, deformated );
1596 free( deformated );
1597 break;
1598 case 37: /* JScript/VBScript text stored in target column */
1599 case 38:
1600 rc = HANDLE_CustomType37_38( package, source, target, type, action );
1601 break;
1602 case 50: /* EXE file specified by a property value */
1603 rc = HANDLE_CustomType50( package, source, target, type, action );
1604 break;
1605 case 51: /* Property set with formatted text */
1606 if (!source) break;
1607 len = deformat_string( package, target, &deformated );
1608 rc = msi_set_property( package->db, source, deformated, len );
1609 if (rc == ERROR_SUCCESS && !wcscmp( source, L"SourceDir" )) msi_reset_source_folders( package );
1610 free( deformated );
1611 break;
1612 case 53: /* JScript/VBScript text specified by a property value */
1613 case 54:
1614 rc = HANDLE_CustomType53_54( package, source, target, type, action );
1615 break;
1616 default:
1617 FIXME( "unhandled action type %u (%s %s)\n", type & CUSTOM_ACTION_TYPE_MASK, debugstr_w(source),
1618 debugstr_w(target) );
1619 }
1620
1621 end:
1622 package->scheduled_action_running = FALSE;
1623 package->commit_action_running = FALSE;
1624 package->rollback_action_running = FALSE;
1625 msiobj_release(&row->hdr);
1626 return rc;
1627 }
1628
ACTION_FinishCustomActions(const MSIPACKAGE * package)1629 void ACTION_FinishCustomActions(const MSIPACKAGE* package)
1630 {
1631 struct list *item;
1632 HANDLE *wait_handles;
1633 unsigned int handle_count, i;
1634 custom_action_info *info, *cursor;
1635
1636 while ((item = list_head( &package->RunningActions )))
1637 {
1638 struct running_action *action = LIST_ENTRY( item, struct running_action, entry );
1639
1640 list_remove( &action->entry );
1641
1642 TRACE("waiting for %s\n", debugstr_w( action->name ) );
1643 msi_dialog_check_messages( action->handle );
1644
1645 CloseHandle( action->handle );
1646 free( action->name );
1647 free( action );
1648 }
1649
1650 EnterCriticalSection( &custom_action_cs );
1651
1652 handle_count = list_count( &pending_custom_actions );
1653 wait_handles = malloc( handle_count * sizeof(HANDLE) );
1654
1655 handle_count = 0;
1656 LIST_FOR_EACH_ENTRY_SAFE( info, cursor, &pending_custom_actions, custom_action_info, entry )
1657 {
1658 if (info->package == package )
1659 {
1660 if (DuplicateHandle(GetCurrentProcess(), info->handle, GetCurrentProcess(), &wait_handles[handle_count], SYNCHRONIZE, FALSE, 0))
1661 handle_count++;
1662 }
1663 }
1664
1665 LeaveCriticalSection( &custom_action_cs );
1666
1667 for (i = 0; i < handle_count; i++)
1668 {
1669 msi_dialog_check_messages( wait_handles[i] );
1670 CloseHandle( wait_handles[i] );
1671 }
1672 free( wait_handles );
1673
1674 EnterCriticalSection( &custom_action_cs );
1675 LIST_FOR_EACH_ENTRY_SAFE( info, cursor, &pending_custom_actions, custom_action_info, entry )
1676 {
1677 if (info->package == package)
1678 free_custom_action_data( info );
1679 }
1680 LeaveCriticalSection( &custom_action_cs );
1681 }
1682
s_remote_GetActionInfo(const GUID * guid,WCHAR ** name,int * type,WCHAR ** dll,char ** func,MSIHANDLE * hinst)1683 UINT __cdecl s_remote_GetActionInfo(const GUID *guid, WCHAR **name, int *type, WCHAR **dll, char **func, MSIHANDLE *hinst)
1684 {
1685 custom_action_info *info;
1686
1687 info = find_action_by_guid(guid);
1688 if (!info)
1689 return ERROR_INVALID_DATA;
1690
1691 *name = wcsdup(info->action);
1692 *type = info->type;
1693 *hinst = alloc_msihandle(&info->package->hdr);
1694 *dll = wcsdup(info->source);
1695 *func = strdupWtoA(info->target);
1696
1697 return ERROR_SUCCESS;
1698 }
1699