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services: Add a separate winedevice service for each kernel driver. 

Signed-off-by: Sebastian Lackner <sebastian@fds-team.de>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Sebastian Lackner 2016-09-01 07:39:29 +02:00 committed by Alexandre Julliard
parent b783f207fe
commit f628cbbaa1
5 changed files with 268 additions and 72 deletions
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1
include/wine/svcctl.idl
View File

@ -36,6 +36,7 @@ cpp_quote("#define SVCCTL_STARTED_EVENT {'_','_','w','i','n','e','_','S','v','c'
/* Service startup protocol over control pipe - not compatible with Windows */
cpp_quote("#define SERVICE_PROTOCOL_MAGIC 0x57494e45")
cpp_quote("#define SERVICE_CONTROL_START 0")
cpp_quote("#define SERVICE_CONTROL_FORWARD_FLAG 0x80000000")
typedef struct service_start_info_t
{

58
programs/services/rpc.c
View File

@ -85,6 +85,7 @@ struct sc_lock
struct scmdatabase *db;
};
static const WCHAR emptyW[] = {0};
static PTP_CLEANUP_GROUP cleanup_group;
HANDLE exit_event;
@ -125,6 +126,44 @@ static void terminate_after_timeout(struct process_entry *process, DWORD timeout
release_process(process);
}
static void CALLBACK shutdown_callback(TP_CALLBACK_INSTANCE *instance, void *context)
{
struct process_entry *process = context;
DWORD result;
result = WaitForSingleObject(process->control_mutex, 30000);
if (result == WAIT_OBJECT_0)
{
process_send_control(process, FALSE, emptyW, SERVICE_CONTROL_STOP, NULL, 0, &result);
ReleaseMutex(process->control_mutex);
}
release_process(process);
}
static void shutdown_shared_process(struct process_entry *process)
{
TP_CALLBACK_ENVIRON environment;
struct service_entry *service;
struct scmdatabase *db = process->db;
scmdatabase_lock(db);
LIST_FOR_EACH_ENTRY(service, &db->services, struct service_entry, entry)
{
if (service->process != process) continue;
service->status.dwCurrentState = SERVICE_STOP_PENDING;
}
scmdatabase_unlock(db);
memset(&environment, 0, sizeof(environment));
environment.Version = 1;
environment.CleanupGroup = cleanup_group;
environment.CleanupGroupCancelCallback = group_cancel_callback;
if (!TrySubmitThreadpoolCallback(shutdown_callback, grab_process(process), &environment))
release_process(process);
}
static void free_service_strings(struct service_entry *old, struct service_entry *new)
{
QUERY_SERVICE_CONFIGW *old_cfg = &old->config;
@ -763,6 +802,8 @@ DWORD __cdecl svcctl_SetServiceStatus(
service->service_entry->process = NULL;
if (!--process->use_count)
terminate_after_timeout(process, service_kill_timeout);
if (service->service_entry->shared_process && process->use_count <= 1)
shutdown_shared_process(process);
release_process(process);
}
@ -1030,13 +1071,21 @@ static BOOL process_send_command(struct process_entry *process, const void *data
/******************************************************************************
* process_send_control
*/
BOOL process_send_control(struct process_entry *process, const WCHAR *name, DWORD control,
const BYTE *data, DWORD data_size, DWORD *result)
BOOL process_send_control(struct process_entry *process, BOOL shared_process, const WCHAR *name,
DWORD control, const BYTE *data, DWORD data_size, DWORD *result)
{
service_start_info *ssi;
DWORD len;
BOOL r;
if (shared_process)
{
control |= SERVICE_CONTROL_FORWARD_FLAG;
data = (BYTE *)name;
data_size = (strlenW(name) + 1) * sizeof(WCHAR);
name = emptyW;
}
/* calculate how much space we need to send the startup info */
len = (strlenW(name) + 1) * sizeof(WCHAR) + data_size;
@ -1086,6 +1135,7 @@ DWORD __cdecl svcctl_ControlService(
DWORD access_required;
struct sc_service_handle *service;
struct process_entry *process;
BOOL shared_process;
DWORD result;
WINE_TRACE("(%p, %d, %p)\n", hService, dwControl, lpServiceStatus);
@ -1165,6 +1215,7 @@ DWORD __cdecl svcctl_ControlService(
/* Hold a reference to the process while sending the command. */
process = grab_process(service->service_entry->process);
shared_process = service->service_entry->shared_process;
service_unlock(service->service_entry);
if (!process)
@ -1177,7 +1228,8 @@ DWORD __cdecl svcctl_ControlService(
return ERROR_SERVICE_REQUEST_TIMEOUT;
}
if (process_send_control(process, service->service_entry->name, dwControl, NULL, 0, &result))
if (process_send_control(process, shared_process, service->service_entry->name,
dwControl, NULL, 0, &result))
result = ERROR_SUCCESS;
if (lpServiceStatus)

209
programs/services/services.c
View File

@ -683,35 +683,6 @@ static DWORD get_service_binary_path(const struct service_entry *service_entry,
ExpandEnvironmentStringsW(service_entry->config.lpBinaryPathName, *path, size);
if (service_entry->config.dwServiceType == SERVICE_KERNEL_DRIVER ||
service_entry->config.dwServiceType == SERVICE_FILE_SYSTEM_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 );
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) )))
return ERROR_NOT_ENOUGH_SERVER_MEMORY;
lstrcpyW( *path, system_dir );
lstrcatW( *path, winedeviceW );
lstrcatW( *path, service_entry->name );
return ERROR_SUCCESS;
}
/* if service image is configured to systemdir, redirect it to wow64 systemdir */
if (service_entry->is_wow64)
{
@ -743,13 +714,83 @@ static DWORD get_service_binary_path(const struct service_entry *service_entry,
return ERROR_SUCCESS;
}
static DWORD service_start_process(struct service_entry *service_entry, struct process_entry **new_process)
static DWORD get_winedevice_binary_path(WCHAR **path, BOOL *is_wow64)
{
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;
if (!is_win64)
*is_wow64 = FALSE;
else if (GetBinaryTypeW(*path, &type))
*is_wow64 = (type == SCS_32BIT_BINARY);
else
return GetLastError();
GetSystemDirectoryW(system_dir, MAX_PATH);
HeapFree(GetProcessHeap(), 0, *path);
if (!(*path = HeapAlloc(GetProcessHeap(), 0, strlenW(system_dir) * sizeof(WCHAR) + sizeof(winedeviceW))))
return ERROR_NOT_ENOUGH_SERVER_MEMORY;
strcpyW(*path, system_dir);
strcatW(*path, winedeviceW);
return ERROR_SUCCESS;
}
static DWORD add_winedevice_service(const struct service_entry *service, WCHAR *path, BOOL is_wow64,
struct service_entry **entry)
{
static const WCHAR format[] = {'W','i','n','e','d','e','v','i','c','e','%','u',0};
static WCHAR name[sizeof(format)/sizeof(WCHAR) + 10]; /* strlenW("4294967295") */
static DWORD current = 0;
struct scmdatabase *db = service->db;
DWORD err;
for (;;)
{
sprintfW(name, format, ++current);
if (!scmdatabase_find_service(db, name)) break;
}
err = service_create(name, entry);
if (err != ERROR_SUCCESS)
return err;
(*entry)->is_wow64 = is_wow64;
(*entry)->config.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
(*entry)->config.dwStartType = SERVICE_DEMAND_START;
(*entry)->status.dwServiceType = (*entry)->config.dwServiceType;
if (!((*entry)->config.lpBinaryPathName = strdupW(path)))
goto error;
if (!((*entry)->config.lpServiceStartName = strdupW(SZ_LOCAL_SYSTEM)))
goto error;
if (!((*entry)->config.lpDisplayName = strdupW(name)))
goto error;
if (service->config.lpLoadOrderGroup &&
!((*entry)->config.lpLoadOrderGroup = strdupW(service->config.lpLoadOrderGroup)))
goto error;
(*entry)->db = db;
list_add_tail(&db->services, &(*entry)->entry);
mark_for_delete(*entry);
return ERROR_SUCCESS;
error:
free_service_entry(*entry);
return ERROR_NOT_ENOUGH_SERVER_MEMORY;
}
static DWORD service_start_process(struct service_entry *service_entry, struct process_entry **new_process,
BOOL *shared_process)
{
struct process_entry *process;
PROCESS_INFORMATION pi;
STARTUPINFOW si;
BOOL is_wow64 = FALSE;
HANDLE token;
LPWSTR path = NULL;
WCHAR *path;
DWORD err;
BOOL r;
@ -769,18 +810,80 @@ static DWORD service_start_process(struct service_entry *service_entry, struct p
service_entry->force_shutdown = FALSE;
if ((err = get_service_binary_path(service_entry, &path)))
{
service_unlock(service_entry);
return err;
}
if (service_entry->config.dwServiceType == SERVICE_KERNEL_DRIVER ||
service_entry->config.dwServiceType == SERVICE_FILE_SYSTEM_DRIVER)
{
struct service_entry *winedevice_entry;
WCHAR *group;
if ((err = get_winedevice_binary_path(&path, &is_wow64)))
{
service_unlock(service_entry);
HeapFree(GetProcessHeap(), 0, path);
return err;
}
err = add_winedevice_service(service_entry, path, is_wow64, &winedevice_entry);
HeapFree(GetProcessHeap(), 0, path);
if (err != ERROR_SUCCESS)
{
service_unlock(service_entry);
return err;
}
group = strdupW(winedevice_entry->config.lpLoadOrderGroup);
service_unlock(service_entry);
err = service_start(winedevice_entry, group != NULL, (const WCHAR **)&group);
HeapFree(GetProcessHeap(), 0, group);
if (err != ERROR_SUCCESS)
{
release_service(winedevice_entry);
return err;
}
service_lock(service_entry);
process = grab_process(winedevice_entry->process);
release_service(winedevice_entry);
if (!process)
{
service_unlock(service_entry);
return ERROR_SERVICE_REQUEST_TIMEOUT;
}
service_entry->status.dwCurrentState = SERVICE_START_PENDING;
service_entry->status.dwControlsAccepted = 0;
ResetEvent(service_entry->status_changed_event);
service_entry->process = grab_process(process);
service_entry->shared_process = *shared_process = TRUE;
process->use_count++;
service_unlock(service_entry);
err = WaitForSingleObject(process->control_mutex, 30000);
if (err != WAIT_OBJECT_0)
{
release_process(process);
return ERROR_SERVICE_REQUEST_TIMEOUT;
}
*new_process = process;
return ERROR_SUCCESS;
}
if ((err = process_create(service_get_pipe_name(), &process)))
{
WINE_ERR("failed to create process object for %s, error = %u\n",
wine_dbgstr_w(service_entry->name), err);
service_unlock(service_entry);
return err;
}
if ((err = get_service_binary_path(service_entry, &path)))
{
service_unlock(service_entry);
free_process_entry(process);
HeapFree(GetProcessHeap(), 0, path);
return err;
}
@ -804,12 +907,12 @@ static DWORD service_start_process(struct service_entry *service_entry, struct p
scmdatabase_add_process(service_entry->db, process);
service_entry->process = grab_process(process);
service_entry->shared_process = *shared_process = FALSE;
process->use_count++;
service_unlock(service_entry);
r = CreateProcessW(NULL, path, NULL, NULL, FALSE, CREATE_UNICODE_ENVIRONMENT, environment, NULL, &si, &pi);
HeapFree(GetProcessHeap(),0,path);
HeapFree(GetProcessHeap(), 0, path);
if (!r)
{
err = GetLastError();
@ -846,8 +949,8 @@ static DWORD service_wait_for_startup(struct service_entry *service, struct proc
/******************************************************************************
* process_send_start_message
*/
static DWORD process_send_start_message(struct process_entry *process, const WCHAR *name,
const WCHAR **argv, DWORD argc)
static DWORD process_send_start_message(struct process_entry *process, BOOL shared_process,
const WCHAR *name, const WCHAR **argv, DWORD argc)
{
OVERLAPPED overlapped;
DWORD i, len, result;
@ -896,7 +999,8 @@ static DWORD process_send_start_message(struct process_entry *process, const WCH
}
*p = 0;
if (!process_send_control(process, name, SERVICE_CONTROL_START, (const BYTE *)str, len, &result))
if (!process_send_control(process, shared_process, name,
SERVICE_CONTROL_START, (const BYTE *)str, len, &result))
result = ERROR_SERVICE_REQUEST_TIMEOUT;
HeapFree(GetProcessHeap(), 0, str);
@ -906,21 +1010,28 @@ static DWORD process_send_start_message(struct process_entry *process, const WCH
DWORD service_start(struct service_entry *service, DWORD service_argc, LPCWSTR *service_argv)
{
struct process_entry *process = NULL;
BOOL shared_process;
DWORD err;
err = service_start_process(service, &process);
err = service_start_process(service, &process, &shared_process);
if (err == ERROR_SUCCESS)
{
err = process_send_start_message(process, service->name, service_argv, service_argc);
err = process_send_start_message(process, shared_process, service->name, service_argv, service_argc);
if (err == ERROR_SUCCESS)
err = service_wait_for_startup(service, process);
if (err == ERROR_SUCCESS)
ReleaseMutex(process->control_mutex);
else
process_terminate(process);
if (err != ERROR_SUCCESS)
{
service_lock(service);
service->status.dwCurrentState = SERVICE_STOPPED;
service->process = NULL;
if (!--process->use_count) process_terminate(process);
release_process(process);
service_unlock(service);
}
ReleaseMutex(process->control_mutex);
release_process(process);
}

5
programs/services/services.h
View File

@ -59,6 +59,7 @@ struct service_entry
LPWSTR dependOnServices;
LPWSTR dependOnGroups;
struct process_entry *process;
BOOL shared_process;
BOOL force_shutdown;
BOOL marked_for_delete;
BOOL is_wow64;
@ -95,8 +96,8 @@ DWORD service_start(struct service_entry *service, DWORD service_argc, LPCWSTR *
struct process_entry *grab_process(struct process_entry *process);
void release_process(struct process_entry *process);
BOOL process_send_control(struct process_entry *process, const WCHAR *name, DWORD control,
const BYTE *data, DWORD data_size, DWORD *result);
BOOL process_send_control(struct process_entry *process, BOOL winedevice, const WCHAR *name,
DWORD control, const BYTE *data, DWORD data_size, DWORD *result);
void process_terminate(struct process_entry *process);
extern DWORD service_pipe_timeout;

67
programs/winedevice/device.c
View File

@ -43,6 +43,7 @@ WINE_DECLARE_DEBUG_CHANNEL(relay);
extern NTSTATUS CDECL wine_ntoskrnl_main_loop( HANDLE stop_event );
static const WCHAR winedeviceW[] = {'w','i','n','e','d','e','v','i','c','e',0};
static SERVICE_STATUS_HANDLE service_handle;
static PTP_CLEANUP_GROUP cleanup_group;
static SC_HANDLE manager_handle;
@ -486,20 +487,57 @@ static void shutdown_drivers( void )
shutdown_in_progress = TRUE;
}
static DWORD device_handler( DWORD ctrl, const WCHAR *driver_name )
{
struct wine_rb_entry *entry;
DWORD result = NO_ERROR;
if (shutdown_in_progress)
return ERROR_SERVICE_CANNOT_ACCEPT_CTRL;
EnterCriticalSection( &drivers_cs );
entry = wine_rb_get( &wine_drivers, driver_name );
switch (ctrl)
{
case SERVICE_CONTROL_START:
if (entry) break;
result = RtlNtStatusToDosError(create_driver( driver_name ));
break;
case SERVICE_CONTROL_STOP:
if (!entry) break;
result = RtlNtStatusToDosError(unload_driver( entry, FALSE ));
break;
default:
FIXME( "got driver ctrl %x for %s\n", ctrl, wine_dbgstr_w(driver_name) );
break;
}
LeaveCriticalSection( &drivers_cs );
return result;
}
static DWORD WINAPI service_handler( DWORD ctrl, DWORD event_type, LPVOID event_data, LPVOID context )
{
const WCHAR *driver_name = context;
const WCHAR *service_group = context;
if (ctrl & SERVICE_CONTROL_FORWARD_FLAG)
{
if (!event_data) return ERROR_INVALID_PARAMETER;
return device_handler( ctrl & ~SERVICE_CONTROL_FORWARD_FLAG, (const WCHAR *)event_data );
}
switch (ctrl)
{
case SERVICE_CONTROL_STOP:
case SERVICE_CONTROL_SHUTDOWN:
WINE_TRACE( "shutting down %s\n", wine_dbgstr_w(driver_name) );
TRACE( "shutting down %s\n", wine_dbgstr_w(service_group) );
set_service_status( service_handle, SERVICE_STOP_PENDING, 0 );
shutdown_drivers();
return NO_ERROR;
default:
WINE_FIXME( "got service ctrl %x for %s\n", ctrl, wine_dbgstr_w(driver_name) );
FIXME( "got service ctrl %x for %s\n", ctrl, wine_dbgstr_w(service_group) );
set_service_status( service_handle, SERVICE_RUNNING,
SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN );
return NO_ERROR;
@ -508,8 +546,7 @@ static DWORD WINAPI service_handler( DWORD ctrl, DWORD event_type, LPVOID event_
static void WINAPI ServiceMain( DWORD argc, LPWSTR *argv )
{
const WCHAR *driver_name = argv[0];
NTSTATUS status;
const WCHAR *service_group = (argc >= 2) ? argv[1] : argv[0];
if (!(stop_event = CreateEventW( NULL, TRUE, FALSE, NULL )))
return;
@ -517,16 +554,16 @@ static void WINAPI ServiceMain( DWORD argc, LPWSTR *argv )
return;
if (!(manager_handle = OpenSCManagerW( NULL, NULL, SC_MANAGER_CONNECT )))
return;
if (!(service_handle = RegisterServiceCtrlHandlerExW( driver_name, service_handler, (void *)driver_name )))
if (!(service_handle = RegisterServiceCtrlHandlerExW( winedeviceW, service_handler, (void *)service_group )))
return;
EnterCriticalSection( &drivers_cs );
status = create_driver( driver_name );
LeaveCriticalSection( &drivers_cs );
TRACE( "starting service group %s\n", wine_dbgstr_w(service_group) );
set_service_status( service_handle, SERVICE_RUNNING,
SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_SHUTDOWN );
if (status == STATUS_SUCCESS)
wine_ntoskrnl_main_loop( stop_event );
wine_ntoskrnl_main_loop( stop_event );
TRACE( "service group %s stopped\n", wine_dbgstr_w(service_group) );
set_service_status( service_handle, SERVICE_STOPPED, 0 );
CloseServiceHandle( manager_handle );
CloseThreadpoolCleanupGroup( cleanup_group );
@ -537,13 +574,7 @@ int wmain( int argc, WCHAR *argv[] )
{
SERVICE_TABLE_ENTRYW service_table[2];
if (!argv[1])
{
WINE_ERR( "missing device name, winedevice isn't supposed to be run manually\n" );
return 1;
}
service_table[0].lpServiceName = argv[1];
service_table[0].lpServiceName = (void *)winedeviceW;
service_table[0].lpServiceProc = ServiceMain;
service_table[1].lpServiceName = NULL;
service_table[1].lpServiceProc = NULL;