20 Jan
2007
20 Jan
'07
7:13 a.m.
hto(a)mail.cnt.ru wrote:
// ntoskrnl/lpc/send.c
NtRequestWaitReplyPort(...)
{
...
if (Callback)
{
...
}
else
{
...
Thread->LpcReplyMessage = NULL;
...
}
...
LpcpReplyWait(...); // now Status == STATUS_USER_APC
...
Message = Thread->LpcReplyMessage;
...
if (Status == STATUS_SUCCESS)
{
...
}
else
{
...
LpcpFreeToPortZone(Message, TRUE);
...
}
...
}
// ntoskrnl/lpc/close.c
LpcpFreeToPortZone(...)
{
...
if (!IsListEmpty(&Message->Entry)) // crash
{
...
}
...
}
// ntoskrnl/include/internal/lpc_x.h
#define LpcpReplyWait(s, w) \
{ \
... \
Status = KeWaitForSingleObject(...); \
... \
}
_______________________________________________
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Being worked on...I'm at CUSEC right now. I have around ~30 bug fixes
for LPC to properly reference some objects.
--
Best regards,
Alex Ionescu
Project Lead, TinyKRNL
Kernel-Mode Software Design Engineer, ReactOS