From: Vibhav Pant vibhavp@gmail.com
--- dlls/sechost/service.c | 78 +++++++++++++++++++++++++----------------- 1 file changed, 47 insertions(+), 31 deletions(-)
diff --git a/dlls/sechost/service.c b/dlls/sechost/service.c index 915b0b4ebe0..1f58009b338 100644 --- a/dlls/sechost/service.c +++ b/dlls/sechost/service.c @@ -36,6 +36,8 @@ #include "svcctl.h" #include "plugplay.h"
+#include "wine/dbt.h" + WINE_DEFAULT_DEBUG_CHANNEL(service);
struct notify_data @@ -1973,17 +1975,6 @@ BOOL WINAPI DECLSPEC_HOTPATCH StartServiceCtrlDispatcherW( const SERVICE_TABLE_E return service_run_main_thread(); }
-struct device_notification_details -{ - DWORD (CALLBACK *cb)(HANDLE handle, DWORD flags, DEV_BROADCAST_HDR *header); - HANDLE handle; - union - { - DEV_BROADCAST_HDR header; - DEV_BROADCAST_DEVICEINTERFACE_W iface; - } filter; -}; - static HANDLE device_notify_thread; static struct list device_notify_list = LIST_INIT(device_notify_list);
@@ -1993,23 +1984,27 @@ struct device_notify_registration struct device_notification_details details; };
-static BOOL notification_filter_matches( DEV_BROADCAST_HDR *filter, DEV_BROADCAST_HDR *event ) +static BOOL notification_filter_matches( struct device_notification_details *details, + DEVICE_BROADCAST *data ) { - if (!filter->dbch_devicetype) return TRUE; - if (filter->dbch_devicetype != event->dbch_devicetype) return FALSE; + if (!details->devicetype) return TRUE; + if (details->devicetype != data->devicetype) return FALSE;
- if (filter->dbch_devicetype == DBT_DEVTYP_DEVICEINTERFACE) + if (details->devicetype == DBT_DEVTYP_DEVICEINTERFACE) { - DEV_BROADCAST_DEVICEINTERFACE_W *filter_iface = (DEV_BROADCAST_DEVICEINTERFACE_W *)filter; - DEV_BROADCAST_DEVICEINTERFACE_W *event_iface = (DEV_BROADCAST_DEVICEINTERFACE_W *)event; - if (filter_iface->dbcc_size == offsetof(DEV_BROADCAST_DEVICEINTERFACE_W, dbcc_classguid)) return TRUE; - return IsEqualGUID( &filter_iface->dbcc_classguid, &event_iface->dbcc_classguid ); + if (details->filter.deviceinterface.all_classes) return TRUE; + return IsEqualGUID( &details->filter.deviceinterface.class, &data->event.device_interface.class_guid ); }
- FIXME( "Filter dbch_devicetype %lu not implemented\n", filter->dbch_devicetype ); - return TRUE; + return !lstrcmpiW( details->filter.device.name_info->Name.Buffer, data->event.handle.handle_file_path ); }
+struct device_notification_details_with_reg +{ + HDEVNOTIFY notify_handle; + struct device_notification_details details; +}; + static DWORD WINAPI device_notify_proc( void *arg ) { WCHAR endpoint[] = L"\pipe\wine_plugplay"; @@ -2017,12 +2012,11 @@ static DWORD WINAPI device_notify_proc( void *arg ) RPC_WSTR binding_str; DWORD err = ERROR_SUCCESS; struct device_notify_registration *registration; - struct device_notification_details *details_copy; + struct device_notification_details_with_reg *details_copy; unsigned int details_copy_nelems, details_copy_size; plugplay_rpc_handle handle = NULL; DWORD code = 0; - unsigned int i, size; - BYTE *buf; + unsigned int i;
SetThreadDescription( GetCurrentThread(), L"wine_sechost_device_notify" );
@@ -2060,10 +2054,13 @@ static DWORD WINAPI device_notify_proc( void *arg )
for (;;) { - buf = NULL; + DEVICE_BROADCAST broadcast_data = { 0 }; + DWORD devicetype; + WCHAR *str; + __TRY { - code = plugplay_get_event( handle, &buf, &size ); + code = plugplay_get_event( handle, &broadcast_data ); err = ERROR_SUCCESS; } __EXCEPT(rpc_filter) @@ -2084,7 +2081,8 @@ static DWORD WINAPI device_notify_proc( void *arg ) EnterCriticalSection( &service_cs ); LIST_FOR_EACH_ENTRY(registration, &device_notify_list, struct device_notify_registration, entry) { - details_copy[i++] = registration->details; + details_copy[i].details = registration->details; + details_copy[i++].notify_handle = registration; details_copy_nelems++; if (i == details_copy_size) { @@ -2092,14 +2090,30 @@ static DWORD WINAPI device_notify_proc( void *arg ) details_copy = realloc( details_copy, details_copy_size * sizeof(*details_copy) ); } } - LeaveCriticalSection(&service_cs); + LeaveCriticalSection( &service_cs );
for (i = 0; i < details_copy_nelems; i++) { - if (!notification_filter_matches( &details_copy[i].filter.header, (DEV_BROADCAST_HDR *)buf )) continue; - details_copy[i].cb( details_copy[i].handle, code, (DEV_BROADCAST_HDR *)buf ); + struct device_notification_details *details = &details_copy[i].details; + HANDLE device = code == DBT_DEVTYP_HANDLE ? details->filter.device.device : NULL; + + if (!notification_filter_matches( details, &broadcast_data )) continue; + details->cb( details->handle, details_copy[i].notify_handle, code, &broadcast_data, device ); + } + switch (devicetype) + { + case DBT_DEVTYP_DEVICEINTERFACE: + str = broadcast_data.event.device_interface.name; + break; + case DBT_DEVTYP_HANDLE: + str = broadcast_data.event.handle.name; + MIDL_user_free( broadcast_data.event.handle.handle_file_path ); + if (broadcast_data.event.handle.name) + MIDL_user_free( broadcast_data.event.handle.name ); + if (broadcast_data.event.handle.data_size != 0) + MIDL_user_free( broadcast_data.event.handle.data ); } - MIDL_user_free(buf); + if (str) MIDL_user_free( str ); }
__TRY @@ -2160,6 +2174,8 @@ BOOL WINAPI I_ScUnregisterDeviceNotification( HDEVNOTIFY handle ) EnterCriticalSection( &service_cs ); list_remove( ®istration->entry ); LeaveCriticalSection(&service_cs); + if (registration->details.devicetype == DBT_DEVTYP_HANDLE) + free( registration->details.filter.device.name_info ); free( registration ); return TRUE; }