mirror of
https://github.com/reactos/reactos.git
synced 2024-08-30 23:28:58 +00:00
![Eric Kohl](/assets/img/avatar_default.png)
- Remove w32time from hivesys.inf - Implement DllRegisterServer - Add DllUnregisterServer stub - Register w32time at the end of setup phase 2
287 lines
7.1 KiB
C
287 lines
7.1 KiB
C
/*
|
|
* PROJECT: ReactOS W32Time Service
|
|
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
|
|
* PURPOSE: Service Registration
|
|
* COPYRIGHT: Copyright 2021 Eric Kohl <ekohl@reactos.org>
|
|
*/
|
|
|
|
#include "w32time.h"
|
|
#include <debug.h>
|
|
#include <strsafe.h>
|
|
|
|
#include "resource.h"
|
|
|
|
static
|
|
PWSTR
|
|
ReadString(
|
|
_In_ UINT uID)
|
|
{
|
|
HINSTANCE hInstance;
|
|
int nLength;
|
|
PWSTR pszString, pszPtr;
|
|
|
|
hInstance = GetModuleHandleW(L"w32time");
|
|
if (hInstance == NULL)
|
|
return NULL;
|
|
|
|
nLength = LoadStringW(hInstance, uID, (LPWSTR)&pszPtr, 0);
|
|
if (nLength == 0)
|
|
return NULL;
|
|
|
|
pszString = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, (nLength + 1) * sizeof(WCHAR));
|
|
if (pszString == NULL)
|
|
return NULL;
|
|
|
|
wcsncpy(pszString, pszPtr, nLength);
|
|
|
|
return pszString;
|
|
}
|
|
|
|
|
|
static
|
|
HRESULT
|
|
RegisterService(VOID)
|
|
{
|
|
SC_HANDLE hServiceManager = NULL;
|
|
SC_HANDLE hService = NULL;
|
|
HKEY hKey = NULL;
|
|
PWSTR pszValue;
|
|
PWSTR pszDisplayName = NULL, pszDescription = NULL;
|
|
DWORD dwDisposition, dwError;
|
|
SERVICE_DESCRIPTIONW ServiceDescription;
|
|
HRESULT hresult = S_OK;
|
|
|
|
DPRINT("RegisterService()\n");
|
|
|
|
hServiceManager = OpenSCManagerW(NULL, NULL, SC_MANAGER_CREATE_SERVICE);
|
|
if (hServiceManager == NULL)
|
|
{
|
|
DPRINT1("OpenSCManager() failed!\n");
|
|
hresult = E_FAIL;
|
|
goto done;
|
|
}
|
|
|
|
pszDisplayName = ReadString(IDS_DISPLAYNAME);
|
|
if (pszDisplayName == NULL)
|
|
{
|
|
DPRINT1("ReadString(IDS_DISPLAYNAME) failed!\n");
|
|
hresult = E_FAIL;
|
|
goto done;
|
|
}
|
|
|
|
pszDescription = ReadString(IDS_DESCRIPTION);
|
|
if (pszDescription == NULL)
|
|
{
|
|
DPRINT1("ReadString(IDS_DESCRIPTION) failed!\n");
|
|
hresult = E_FAIL;
|
|
goto done;
|
|
}
|
|
|
|
hService = CreateServiceW(hServiceManager,
|
|
L"W32Time",
|
|
pszDisplayName,
|
|
GENERIC_WRITE,
|
|
SERVICE_WIN32_SHARE_PROCESS,
|
|
SERVICE_AUTO_START,
|
|
SERVICE_ERROR_NORMAL,
|
|
L"%SystemRoot%\\system32\\svchost.exe -k netsvcs",
|
|
L"Time", NULL, NULL, L"LocalSystem", NULL);
|
|
if (hService == NULL)
|
|
{
|
|
DPRINT1("CreateService() failed!\n");
|
|
hresult = E_FAIL;
|
|
goto done;
|
|
}
|
|
|
|
ServiceDescription.lpDescription = pszDescription;
|
|
if (ChangeServiceConfig2W(hService,
|
|
SERVICE_CONFIG_DESCRIPTION,
|
|
&ServiceDescription) == FALSE)
|
|
{
|
|
DPRINT1("ChangeServiceConfig2() failed!\n");
|
|
hresult = E_FAIL;
|
|
goto done;
|
|
}
|
|
|
|
dwError = RegCreateKeyExW(HKEY_LOCAL_MACHINE,
|
|
L"System\\CurrentControlSet\\Services\\W32Time\\Parameters",
|
|
0,
|
|
NULL,
|
|
REG_OPTION_NON_VOLATILE,
|
|
KEY_WRITE,
|
|
NULL,
|
|
&hKey,
|
|
&dwDisposition);
|
|
if (dwError != ERROR_SUCCESS)
|
|
{
|
|
DPRINT1("RegCreateKeyEx() failed!\n");
|
|
hresult = E_FAIL;
|
|
goto done;
|
|
}
|
|
|
|
pszValue = L"%SystemRoot%\\system32\\w32time.dll";
|
|
dwError = RegSetValueExW(hKey,
|
|
L"ServiceDll",
|
|
0,
|
|
REG_EXPAND_SZ,
|
|
(LPBYTE)pszValue,
|
|
(wcslen(pszValue) + 1) * sizeof(WCHAR));
|
|
if (dwError != ERROR_SUCCESS)
|
|
{
|
|
DPRINT1("RegSetValueEx() failed!\n");
|
|
hresult = E_FAIL;
|
|
goto done;
|
|
}
|
|
|
|
pszValue = L"SvchostEntry_W32Time";
|
|
dwError = RegSetValueExW(hKey,
|
|
L"ServiceMain",
|
|
0,
|
|
REG_SZ,
|
|
(LPBYTE)pszValue,
|
|
(wcslen(pszValue) + 1) * sizeof(WCHAR));
|
|
if (dwError != ERROR_SUCCESS)
|
|
{
|
|
DPRINT1("RegSetValueEx() failed!\n");
|
|
hresult = E_FAIL;
|
|
goto done;
|
|
}
|
|
|
|
done:
|
|
if (hKey)
|
|
RegCloseKey(hKey);
|
|
|
|
if (hService)
|
|
CloseServiceHandle(hService);
|
|
|
|
if (hServiceManager)
|
|
CloseServiceHandle(hServiceManager);
|
|
|
|
if (pszDescription)
|
|
HeapFree(GetProcessHeap(), 0, pszDescription);
|
|
|
|
if (pszDisplayName)
|
|
HeapFree(GetProcessHeap(), 0, pszDisplayName);
|
|
|
|
return hresult;
|
|
}
|
|
|
|
|
|
static
|
|
HRESULT
|
|
SetParametersValues(VOID)
|
|
{
|
|
HKEY hKey = NULL;
|
|
PWSTR pszValue;
|
|
DWORD dwDisposition, dwError;
|
|
HRESULT hresult = S_OK;
|
|
|
|
dwError = RegCreateKeyExW(HKEY_LOCAL_MACHINE,
|
|
L"System\\CurrentControlSet\\Services\\W32Time\\Parameters",
|
|
0,
|
|
NULL,
|
|
REG_OPTION_NON_VOLATILE,
|
|
KEY_WRITE,
|
|
NULL,
|
|
&hKey,
|
|
&dwDisposition);
|
|
if (dwError != ERROR_SUCCESS)
|
|
{
|
|
DPRINT1("RegCreateKeyEx() failed!\n");
|
|
goto done;
|
|
}
|
|
|
|
pszValue = L"NTP";
|
|
dwError = RegSetValueExW(hKey,
|
|
L"Type",
|
|
0,
|
|
REG_SZ,
|
|
(LPBYTE)pszValue,
|
|
(wcslen(pszValue) + 1) * sizeof(WCHAR));
|
|
if (dwError != ERROR_SUCCESS)
|
|
{
|
|
DPRINT1("RegSetValueEx() failed!\n");
|
|
goto done;
|
|
}
|
|
|
|
done:
|
|
if (hKey)
|
|
RegCloseKey(hKey);
|
|
|
|
return hresult;
|
|
}
|
|
|
|
|
|
static
|
|
HRESULT
|
|
SetNtpClientValues(VOID)
|
|
{
|
|
HKEY hKey = NULL;
|
|
DWORD dwValue;
|
|
DWORD dwDisposition, dwError;
|
|
HRESULT hresult = S_OK;
|
|
|
|
dwError = RegCreateKeyExW(HKEY_LOCAL_MACHINE,
|
|
L"System\\CurrentControlSet\\Services\\W32Time\\TimeProviders\\NtpClient",
|
|
0,
|
|
NULL,
|
|
REG_OPTION_NON_VOLATILE,
|
|
KEY_WRITE,
|
|
NULL,
|
|
&hKey,
|
|
&dwDisposition);
|
|
if (dwError != ERROR_SUCCESS)
|
|
{
|
|
DPRINT1("RegCreateKeyEx() failed!\n");
|
|
goto done;
|
|
}
|
|
|
|
dwValue = 0x00093a80;
|
|
dwError = RegSetValueExW(hKey,
|
|
L"SpecialPollInterval",
|
|
0,
|
|
REG_DWORD,
|
|
(LPBYTE)&dwValue,
|
|
sizeof(dwValue));
|
|
if (dwError != ERROR_SUCCESS)
|
|
{
|
|
DPRINT1("RegSetValueEx() failed!\n");
|
|
goto done;
|
|
}
|
|
|
|
done:
|
|
if (hKey)
|
|
RegCloseKey(hKey);
|
|
|
|
return hresult;
|
|
}
|
|
|
|
|
|
HRESULT
|
|
WINAPI
|
|
DllRegisterServer(VOID)
|
|
{
|
|
HRESULT hresult;
|
|
|
|
hresult = RegisterService();
|
|
if (FAILED(hresult))
|
|
return hresult;
|
|
|
|
hresult = SetParametersValues();
|
|
if (FAILED(hresult))
|
|
return hresult;
|
|
|
|
hresult = SetNtpClientValues();
|
|
|
|
return hresult;
|
|
}
|
|
|
|
|
|
HRESULT
|
|
WINAPI
|
|
DllUnregisterServer(VOID)
|
|
{
|
|
DPRINT1("DllUnregisterServer()\n");
|
|
return S_OK;
|
|
}
|