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[NTOSKRNL]

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Do not use _SEH2_YIELD in NtSetInformationProcess, NtQueryInformationThread and NtSetInformationThread while a thread or process is still being referenced.

svn path=/trunk/; revision=47425
This commit is contained in:
Eric Kohl
2010-05-29 19:13:19 +00:00
parent c916ce9d20
commit c5cc4a4bd7
1 changed files with 46 additions and 24 deletions
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reactos/ntoskrnl/ps/query.c
+46 -24
View File
@@ -925,11 +925,13 @@ NtSetInformationProcess(IN HANDLE ProcessHandle,
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
/* Return the exception code */
_SEH2_YIELD(return _SEH2_GetExceptionCode());
/* Get the exception code */
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
if (!NT_SUCCESS(Status)) break;
/* Get the LPC Port */
Status = ObReferenceObjectByHandle(PortHandle,
0,
@@ -969,11 +971,13 @@ NtSetInformationProcess(IN HANDLE ProcessHandle,
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
/* Return the exception code */
_SEH2_YIELD(return _SEH2_GetExceptionCode());
/* Get the exception code */
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
if (!NT_SUCCESS(Status)) break;
/* Assign the actual token */
Status = PspSetPrimaryToken(Process, TokenHandle, NULL);
break;
@@ -1021,11 +1025,13 @@ NtSetInformationProcess(IN HANDLE ProcessHandle,
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
/* Return the exception code */
_SEH2_YIELD(return _SEH2_GetExceptionCode());
/* Get the exception code */
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
if (!NT_SUCCESS(Status)) break;
/* Setting the session id requires the SeTcbPrivilege */
if (!SeSinglePrivilegeCheck(SeTcbPrivilege, PreviousMode))
{
@@ -1089,10 +1095,12 @@ NtSetInformationProcess(IN HANDLE ProcessHandle,
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
/* Return the exception code */
_SEH2_YIELD(return _SEH2_GetExceptionCode());
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
if (!NT_SUCCESS(Status)) break;
/* Check for invalid PriorityClass value */
if (PriorityClass.PriorityClass > PROCESS_PRIORITY_CLASS_ABOVE_NORMAL)
{
@@ -1288,7 +1296,7 @@ NtSetInformationThread(IN HANDLE ThreadHandle,
Access = THREAD_SET_THREAD_TOKEN;
}
/* Reference the process */
/* Reference the thread */
Status = ObReferenceObjectByHandle(ThreadHandle,
Access,
PsThreadType,
@@ -1318,11 +1326,13 @@ NtSetInformationThread(IN HANDLE ThreadHandle,
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
/* Return the exception code */
_SEH2_YIELD(return _SEH2_GetExceptionCode());
/* Get the exception code */
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
if (!NT_SUCCESS(Status)) break;
/* Validate it */
if ((Priority > HIGH_PRIORITY) ||
(Priority <= LOW_PRIORITY))
@@ -1353,11 +1363,13 @@ NtSetInformationThread(IN HANDLE ThreadHandle,
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
/* Return the exception code */
_SEH2_YIELD(return _SEH2_GetExceptionCode());
/* Get the exception code */
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
if (!NT_SUCCESS(Status)) break;
/* Validate it */
if ((Priority > THREAD_BASE_PRIORITY_MAX) ||
(Priority < THREAD_BASE_PRIORITY_MIN))
@@ -1398,8 +1410,8 @@ NtSetInformationThread(IN HANDLE ThreadHandle,
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
/* Return the exception code */
_SEH2_YIELD(return _SEH2_GetExceptionCode());
/* Get the exception code */
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
@@ -1465,11 +1477,13 @@ NtSetInformationThread(IN HANDLE ThreadHandle,
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
/* Return the exception code */
_SEH2_YIELD(return _SEH2_GetExceptionCode());
/* Get the exception code */
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
if (!NT_SUCCESS(Status)) break;
/* Assign the actual token */
Status = PsAssignImpersonationToken(Thread, TokenHandle);
break;
@@ -1491,11 +1505,13 @@ NtSetInformationThread(IN HANDLE ThreadHandle,
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
/* Return the exception code */
_SEH2_YIELD(return _SEH2_GetExceptionCode());
/* Get the exception code */
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
if (!NT_SUCCESS(Status)) break;
/* Set the address */
Thread->Win32StartAddress = Address;
break;
@@ -1517,11 +1533,13 @@ NtSetInformationThread(IN HANDLE ThreadHandle,
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
/* Return the exception code */
_SEH2_YIELD(return _SEH2_GetExceptionCode());
/* Get the exception code */
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
if (!NT_SUCCESS(Status)) break;
/* Validate it */
if (IdealProcessor > MAXIMUM_PROCESSORS)
{
@@ -1564,11 +1582,13 @@ NtSetInformationThread(IN HANDLE ThreadHandle,
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
/* Return the exception code */
_SEH2_YIELD(return _SEH2_GetExceptionCode());
/* Get the exception code */
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
if (!NT_SUCCESS(Status)) break;
/* Call the kernel */
KeSetDisableBoostThread(&Thread->Tcb, (BOOLEAN)DisableBoost);
break;
@@ -1590,11 +1610,13 @@ NtSetInformationThread(IN HANDLE ThreadHandle,
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
/* Return the exception code */
_SEH2_YIELD(return _SEH2_GetExceptionCode());
/* Get the exception code */
Status = _SEH2_GetExceptionCode();
}
_SEH2_END;
if (!NT_SUCCESS(Status)) break;
/* This is only valid for the current thread */
if (Thread != PsGetCurrentThread())
{