- Store the session id in WINSTATION_OBJECT when we create a window station.
- Don't allow switching to a desktop that belongs to a different session
This is a modified version of the patch from CORE-5531
svn path=/trunk/; revision=58514
RETURN(FALSE);
}
+ if (PsGetCurrentProcessSessionId() != pdesk->rpwinstaParent->dwSessionId)
+ {
+ ERR("NtUserSwitchDesktop called for a desktop of a different session\n");
+ RETURN(FALSE);
+ }
+
if(pdesk == gpdeskInputDesktop)
{
WARN("NtUserSwitchDesktop called for active desktop\n");
Status = RtlCreateAtomTable(37, &WindowStationObject->AtomTable);
WindowStationObject->SystemMenuTemplate = (HANDLE)0;
WindowStationObject->Name = WindowStationName;
+ WindowStationObject->dwSessionId = NtCurrentPeb()->SessionId;
if (InputWindowStation == NULL)
{
typedef struct _WINSTATION_OBJECT
{
+ DWORD dwSessionId;
+
KSPIN_LOCK Lock;
UNICODE_STRING Name;
LIST_ENTRY DesktopListHead;