static BOOL StopService(SC_HANDLE SCManager, SC_HANDLE serviceHandle)
{
LPENUM_SERVICE_STATUSW dependencies = NULL;
DWORD buffer_size = 0;
DWORD count = 0, counter;
BOOL result;
SC_HANDLE dependent_serviceHandle;
SERVICE_STATUS_PROCESS ssp;
result = EnumDependentServicesW(serviceHandle, SERVICE_ACTIVE, dependencies, buffer_size, &buffer_size, &count);
if(!result && (GetLastError() == ERROR_MORE_DATA))
{
dependencies = HeapAlloc(GetProcessHeap(), 0, buffer_size);
if(EnumDependentServicesW(serviceHandle, SERVICE_ACTIVE, dependencies, buffer_size, &buffer_size, &count))
{
for(counter = 0; counter < count; counter++)
{
output_string(STRING_STOP_DEP, dependencies[counter].lpDisplayName);
dependent_serviceHandle = OpenServiceW(SCManager, dependencies[counter].lpServiceName, SC_MANAGER_ALL_ACCESS);
if(dependent_serviceHandle) result = StopService(SCManager, dependent_serviceHandle);
CloseServiceHandle(dependent_serviceHandle);
if(!result) output_string(STRING_CANT_STOP, dependencies[counter].lpDisplayName);
}
}
}
if(result) result = ControlService(serviceHandle, SERVICE_CONTROL_STOP, (LPSERVICE_STATUS)&ssp);
HeapFree(GetProcessHeap(), 0, dependencies);
return result;
}
LPENUM_SERVICE_STATUS
TV2_GetDependants(LPWSTR lpServiceName,
LPDWORD lpdwCount)
{
SC_HANDLE hSCManager;
SC_HANDLE hService;
LPENUM_SERVICE_STATUSW lpDependencies = NULL;
DWORD dwBytesNeeded;
DWORD dwCount;
/* Set the first items in each tree view */
hSCManager = OpenSCManagerW(NULL,
NULL,
SC_MANAGER_ALL_ACCESS);
if (hSCManager)
{
hService = OpenServiceW(hSCManager,
lpServiceName,
SERVICE_QUERY_STATUS | SERVICE_ENUMERATE_DEPENDENTS | SERVICE_QUERY_CONFIG);
if (hService)
{
/* Does this have any dependencies? */
if (!EnumDependentServicesW(hService,
SERVICE_STATE_ALL,
NULL,
0,
&dwBytesNeeded,
&dwCount) &&
GetLastError() == ERROR_MORE_DATA)
{
lpDependencies = (LPENUM_SERVICE_STATUSW)HeapAlloc(GetProcessHeap(),
0,
dwBytesNeeded);
if (lpDependencies)
{
/* Get the list of dependents */
if (EnumDependentServicesW(hService,
SERVICE_STATE_ALL,
lpDependencies,
dwBytesNeeded,
&dwBytesNeeded,
&dwCount))
{
/* Set the count */
*lpdwCount = dwCount;
}
else
{
HeapFree(ProcessHeap,
0,
lpDependencies);
lpDependencies = NULL;
}
}
}
CloseServiceHandle(hService);
}
CloseServiceHandle(hSCManager);
}
return lpDependencies;
}
