ReactOS  0.4.12-dev-51-ge94618b
wuauserv.c
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1 /*
2 * PROJECT: ReactOS Update Service
3 * LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
4 * PURPOSE: Automatic Updates service stub.
5 * Stub is required for some application at the installation phase.
6 * COPYRIGHT: Copyright 2018 Denis Malikov (filedem@gmail.com)
7 */
8 
9 #include "wuauserv.h"
10 
11 /* GLOBALS ******************************************************************/
12 
13 static WCHAR ServiceName[] = L"wuauserv";
14 
17 
19 
20 /* FUNCTIONS *****************************************************************/
21 
22 static VOID
24 {
26  ServiceStatus.dwCurrentState = dwState;
27  ServiceStatus.dwControlsAccepted = 0;
28  ServiceStatus.dwWin32ExitCode = 0;
29  ServiceStatus.dwServiceSpecificExitCode = 0;
30  ServiceStatus.dwCheckPoint = 0;
31 
32  if (dwState == SERVICE_START_PENDING ||
33  dwState == SERVICE_STOP_PENDING ||
34  dwState == SERVICE_PAUSE_PENDING ||
35  dwState == SERVICE_CONTINUE_PENDING)
36  ServiceStatus.dwWaitHint = 1000;
37  else
38  ServiceStatus.dwWaitHint = 0;
39 
41  &ServiceStatus);
42  DPRINT1("WU UpdateServiceStatus() called\n");
43 }
44 
45 static DWORD WINAPI
47  DWORD dwEventType,
48  LPVOID lpEventData,
49  LPVOID lpContext)
50 {
51  switch (dwControl)
52  {
54  DPRINT1("WU ServiceControlHandler() SERVICE_CONTROL_STOP received\n");
56  SetEvent(exitEvent);
57  return ERROR_SUCCESS;
58 
60  DPRINT1("WU ServiceControlHandler() SERVICE_CONTROL_PAUSE received\n");
62  return ERROR_SUCCESS;
63 
65  DPRINT1("WU ServiceControlHandler() SERVICE_CONTROL_CONTINUE received\n");
67  return ERROR_SUCCESS;
68 
70  DPRINT1("WU ServiceControlHandler() SERVICE_CONTROL_INTERROGATE received\n");
72  &ServiceStatus);
73  return ERROR_SUCCESS;
74 
76  DPRINT1("WU ServiceControlHandler() SERVICE_CONTROL_SHUTDOWN received\n");
78  return ERROR_SUCCESS;
79 
80  default :
81  DPRINT1("WU ServiceControlHandler() Control %lu received\n");
83  }
84 }
85 
88 {
91 
92  DPRINT("WU ServiceMain() called\n");
93 
96  NULL);
98  {
99  DPRINT1("RegisterServiceCtrlHandlerExW() failed! (Error %lu)\n", GetLastError());
100  return;
101  }
102 
104 
105  exitEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
106  WaitForSingleObject(exitEvent, INFINITE);
107  CloseHandle(exitEvent);
108 
110 }
111 
112 BOOL WINAPI
114  DWORD fdwReason,
116 {
117  switch (fdwReason)
118  {
119  case DLL_PROCESS_ATTACH:
120  DisableThreadLibraryCalls(hinstDLL);
121  break;
122 
123  case DLL_PROCESS_DETACH:
124  break;
125  }
126 
127  return TRUE;
128 }
#define CreateEvent
Definition: winbase.h:3562
static int argc
Definition: ServiceArgs.c:12
#define TRUE
Definition: types.h:120
#define CloseHandle
Definition: compat.h:398
#define ERROR_SUCCESS
Definition: deptool.c:10
static SERVICE_STATUS_HANDLE ServiceStatusHandle
Definition: wuauserv.c:15
DWORD dwCurrentState
Definition: winsvc.h:100
#define SERVICE_PAUSE_PENDING
Definition: winsvc.h:26
#define UNREFERENCED_PARAMETER(P)
Definition: ntbasedef.h:323
__wchar_t WCHAR
Definition: xmlstorage.h:180
static DWORD WINAPI ServiceControlHandler(DWORD dwControl, DWORD dwEventType, LPVOID lpEventData, LPVOID lpContext)
Definition: wuauserv.c:46
#define SERVICE_PAUSED
Definition: winsvc.h:27
BOOL WINAPI DisableThreadLibraryCalls(IN HMODULE hLibModule)
Definition: loader.c:85
BOOL WINAPI DECLSPEC_HOTPATCH SetEvent(IN HANDLE hEvent)
Definition: synch.c:679
DWORD WINAPI GetLastError(VOID)
Definition: except.c:1059
#define SERVICE_START_PENDING
Definition: winsvc.h:22
DWORD dwServiceSpecificExitCode
Definition: winsvc.h:103
#define DLL_PROCESS_ATTACH
Definition: compat.h:120
static char ** argv
Definition: ServiceArgs.c:11
CHAR * LPTSTR
Definition: xmlstorage.h:192
static IN DWORD IN LPVOID lpvReserved
BOOL WINAPI SetServiceStatus(SERVICE_STATUS_HANDLE hServiceStatus, LPSERVICE_STATUS lpServiceStatus)
Definition: sctrl.c:957
DWORD WINAPI WaitForSingleObject(IN HANDLE hHandle, IN DWORD dwMilliseconds)
Definition: synch.c:82
DWORD dwCheckPoint
Definition: winsvc.h:104
#define SERVICE_STOPPED
Definition: winsvc.h:21
static HANDLE exitEvent
Definition: wuauserv.c:18
#define SERVICE_RUNNING
Definition: winsvc.h:24
smooth NULL
Definition: ftsmooth.c:416
void DPRINT(...)
Definition: polytest.cpp:61
#define SERVICE_CONTROL_INTERROGATE
Definition: winsvc.h:39
#define SERVICE_WIN32_OWN_PROCESS
Definition: cmtypes.h:960
#define DLL_PROCESS_DETACH
Definition: compat.h:119
static SERVICE_STATUS_HANDLE(WINAPI *pRegisterServiceCtrlHandlerExA)(LPCSTR
unsigned int BOOL
Definition: ntddk_ex.h:94
DWORD dwWaitHint
Definition: winsvc.h:105
static VOID UpdateServiceStatus(DWORD dwState)
Definition: wuauserv.c:23
DWORD dwWin32ExitCode
Definition: winsvc.h:102
unsigned long DWORD
Definition: ntddk_ex.h:95
DWORD dwServiceType
Definition: winsvc.h:99
#define SERVICE_CONTROL_PAUSE
Definition: winsvc.h:37
static const WCHAR L[]
Definition: oid.c:1087
SERVICE_STATUS_HANDLE WINAPI RegisterServiceCtrlHandlerExW(LPCWSTR lpServiceName, LPHANDLER_FUNCTION_EX lpHandlerProc, LPVOID lpContext)
Definition: sctrl.c:773
static WCHAR ServiceName[]
Definition: wuauserv.c:13
#define WINAPI
Definition: msvc.h:20
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
Definition: wuauserv.c:113
DWORD dwControlsAccepted
Definition: winsvc.h:101
#define SERVICE_CONTINUE_PENDING
Definition: winsvc.h:25
#define SERVICE_CONTROL_CONTINUE
Definition: winsvc.h:38
#define DPRINT1
Definition: precomp.h:8
static SERVICE_STATUS ServiceStatus
Definition: wuauserv.c:16
#define ERROR_CALL_NOT_IMPLEMENTED
Definition: compat.h:92
#define SERVICE_CONTROL_STOP
Definition: winsvc.h:36
#define INFINITE
Definition: serial.h:102
#define SERVICE_STOP_PENDING
Definition: winsvc.h:23
VOID WINAPI ServiceMain(DWORD argc, LPTSTR *argv)
Definition: wuauserv.c:87
#define SERVICE_CONTROL_SHUTDOWN
Definition: winsvc.h:40