static DWORD service_start_process(struct service_entry *service_entry, HANDLE *process)
{
PROCESS_INFORMATION pi;
STARTUPINFOW si;
LPWSTR path = NULL;
DWORD size;
BOOL r;
service_lock_exclusive(service_entry);
if (service_entry->config.dwServiceType == SERVICE_KERNEL_DRIVER)
{
static const WCHAR winedeviceW[] = {'\\','w','i','n','e','d','e','v','i','c','e','.','e','x','e',' ',0};
DWORD len = GetSystemDirectoryW( NULL, 0 ) + sizeof(winedeviceW)/sizeof(WCHAR) + strlenW(service_entry->name);
if (!(path = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
return ERROR_NOT_ENOUGH_SERVER_MEMORY;
GetSystemDirectoryW( path, len );
lstrcatW( path, winedeviceW );
lstrcatW( path, service_entry->name );
}
else
{
size = ExpandEnvironmentStringsW(service_entry->config.lpBinaryPathName,NULL,0);
path = HeapAlloc(GetProcessHeap(),0,size*sizeof(WCHAR));
if (!path)
return ERROR_NOT_ENOUGH_SERVER_MEMORY;
ExpandEnvironmentStringsW(service_entry->config.lpBinaryPathName,path,size);
}
ZeroMemory(&si, sizeof(STARTUPINFOW));
si.cb = sizeof(STARTUPINFOW);
if (!(service_entry->config.dwServiceType & SERVICE_INTERACTIVE_PROCESS))
{
static WCHAR desktopW[] = {'_','_','w','i','n','e','s','e','r','v','i','c','e','_','w','i','n','s','t','a','t','i','o','n','\\','D','e','f','a','u','l','t',0};
si.lpDesktop = desktopW;
}
service_entry->status.dwCurrentState = SERVICE_START_PENDING;
service_unlock(service_entry);
r = CreateProcessW(NULL, path, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi);
HeapFree(GetProcessHeap(),0,path);
if (!r)
{
service_lock_exclusive(service_entry);
service_entry->status.dwCurrentState = SERVICE_STOPPED;
service_unlock(service_entry);
return GetLastError();
}
service_entry->status.dwProcessId = pi.dwProcessId;
*process = pi.hProcess;
CloseHandle( pi.hThread );
return ERROR_SUCCESS;
}
void release_service(struct service_entry *service)
{
if (InterlockedDecrement(&service->ref_count) == 0 && is_marked_for_delete(service))
{
scmdatabase_lock_exclusive(service->db);
service_lock_exclusive(service);
scmdatabase_remove_service(service->db, service);
service_unlock(service);
scmdatabase_unlock(service->db);
free_service_entry(service);
}
}
void service_terminate(struct service_entry *service)
{
service_lock_exclusive(service);
TerminateProcess(service->process, 0);
CloseHandle(service->process);
service->process = NULL;
CloseHandle(service->status_changed_event);
service->status_changed_event = NULL;
CloseHandle(service->control_mutex);
service->control_mutex = NULL;
CloseHandle(service->control_pipe);
service->control_pipe = INVALID_HANDLE_VALUE;
service->status.dwProcessId = 0;
service->status.dwCurrentState = SERVICE_STOPPED;
service_unlock(service);
}
static DWORD service_start_process(struct service_entry *service_entry, HANDLE *process)
{
PROCESS_INFORMATION pi;
STARTUPINFOW si;
LPWSTR path = NULL;
DWORD size;
BOOL r;
service_lock_exclusive(service_entry);
if (!env)
{
HANDLE htok;
if (OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY|TOKEN_DUPLICATE, &htok))
CreateEnvironmentBlock(&env, htok, FALSE);
if (!env)
WINE_ERR("failed to create services environment\n");
}
size = ExpandEnvironmentStringsW(service_entry->config.lpBinaryPathName,NULL,0);
path = HeapAlloc(GetProcessHeap(),0,size*sizeof(WCHAR));
if (!path)
{
service_unlock(service_entry);
return ERROR_NOT_ENOUGH_SERVER_MEMORY;
}
ExpandEnvironmentStringsW(service_entry->config.lpBinaryPathName,path,size);
if (service_entry->config.dwServiceType == SERVICE_KERNEL_DRIVER)
{
static const WCHAR winedeviceW[] = {'\\','w','i','n','e','d','e','v','i','c','e','.','e','x','e',' ',0};
WCHAR system_dir[MAX_PATH];
DWORD type, len;
GetSystemDirectoryW( system_dir, MAX_PATH );
if (is_win64)
{
if (!GetBinaryTypeW( path, &type ))
{
HeapFree( GetProcessHeap(), 0, path );
service_unlock(service_entry);
return GetLastError();
}
if (type == SCS_32BIT_BINARY) GetSystemWow64DirectoryW( system_dir, MAX_PATH );
}
len = strlenW( system_dir ) + sizeof(winedeviceW)/sizeof(WCHAR) + strlenW(service_entry->name);
HeapFree( GetProcessHeap(), 0, path );
if (!(path = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
{
service_unlock(service_entry);
return ERROR_NOT_ENOUGH_SERVER_MEMORY;
}
lstrcpyW( path, system_dir );
lstrcatW( path, winedeviceW );
lstrcatW( path, service_entry->name );
}
ZeroMemory(&si, sizeof(STARTUPINFOW));
si.cb = sizeof(STARTUPINFOW);
if (!(service_entry->config.dwServiceType & SERVICE_INTERACTIVE_PROCESS))
{
static WCHAR desktopW[] = {'_','_','w','i','n','e','s','e','r','v','i','c','e','_','w','i','n','s','t','a','t','i','o','n','\\','D','e','f','a','u','l','t',0};
si.lpDesktop = desktopW;
}
service_entry->status.dwCurrentState = SERVICE_START_PENDING;
service_unlock(service_entry);
r = CreateProcessW(NULL, path, NULL, NULL, FALSE, CREATE_UNICODE_ENVIRONMENT, env, NULL, &si, &pi);
HeapFree(GetProcessHeap(),0,path);
if (!r)
{
service_lock_exclusive(service_entry);
service_entry->status.dwCurrentState = SERVICE_STOPPED;
service_unlock(service_entry);
return GetLastError();
}
service_entry->status.dwProcessId = pi.dwProcessId;
service_entry->process = pi.hProcess;
*process = pi.hProcess;
CloseHandle( pi.hThread );
return ERROR_SUCCESS;
}
DWORD service_start(struct service_entry *service, DWORD service_argc, LPCWSTR *service_argv)
{
DWORD err;
LPWSTR name;
HANDLE process_handle = NULL;
err = scmdatabase_lock_startup(service->db);
if (err != ERROR_SUCCESS)
return err;
if (service->control_pipe != INVALID_HANDLE_VALUE)
{
scmdatabase_unlock_startup(service->db);
return ERROR_SERVICE_ALREADY_RUNNING;
}
service->control_mutex = CreateMutexW(NULL, TRUE, NULL);
if (!service->status_changed_event)
service->status_changed_event = CreateEventW(NULL, FALSE, FALSE, NULL);
if (!service->overlapped_event)
service->overlapped_event = CreateEventW(NULL, TRUE, FALSE, NULL);
name = service_get_pipe_name();
service->control_pipe = CreateNamedPipeW(name, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
PIPE_TYPE_BYTE|PIPE_WAIT, 1, 256, 256, 10000, NULL );
HeapFree(GetProcessHeap(), 0, name);
if (service->control_pipe==INVALID_HANDLE_VALUE)
{
WINE_ERR("failed to create pipe for %s, error = %d\n",
wine_dbgstr_w(service->name), GetLastError());
err = GetLastError();
}
else
{
err = service_start_process(service, &process_handle);
if (err == ERROR_SUCCESS)
{
if (!service_send_start_message(service, process_handle, service_argv, service_argc))
err = ERROR_SERVICE_REQUEST_TIMEOUT;
}
if (err == ERROR_SUCCESS)
err = service_wait_for_startup(service, process_handle);
}
if (err == ERROR_SUCCESS)
ReleaseMutex(service->control_mutex);
else
{
CloseHandle(service->overlapped_event);
service->overlapped_event = NULL;
CloseHandle(service->status_changed_event);
service->status_changed_event = NULL;
CloseHandle(service->control_mutex);
service->control_mutex = NULL;
if (service->control_pipe != INVALID_HANDLE_VALUE)
CloseHandle(service->control_pipe);
service->control_pipe = INVALID_HANDLE_VALUE;
service->status.dwProcessId = 0;
service_lock_exclusive(service);
service->status.dwCurrentState = SERVICE_STOPPED;
service_unlock(service);
}
scmdatabase_unlock_startup(service->db);
WINE_TRACE("returning %d\n", err);
return err;
}
