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[CSRSRV] CsrUnhandledExceptionFilter: Check RtlAdjustPrivilege() result (#2864)

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And remove unused NtRaiseHardError() Status assignment.

Detected by Cppcheck: redundantAssignment.
Related to commit d221bdfb (r55647).
This commit is contained in:
Serge Gautherie 2020-06-01 20:20:31 +02:00 committed by GitHub
parent 7094297b7a
commit b5af1eb44a
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 6 deletions
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18
subsystems/win32/csrsrv/server.c
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@ -659,6 +659,11 @@ CsrUnhandledExceptionFilter(IN PEXCEPTION_POINTERS ExceptionInfo)
FALSE,
&OldValue);
}
if (!NT_SUCCESS(Status))
{
DPRINT1("CsrUnhandledExceptionFilter(): RtlAdjustPrivilege(SE_SHUTDOWN_PRIVILEGE) failed, Status = 0x%08lx\n", Status);
goto NoPrivilege;
}
/* Initialize our Name String */
RtlInitUnicodeString(&ErrorSource, L"Windows SubSystem");
@ -670,14 +675,15 @@ CsrUnhandledExceptionFilter(IN PEXCEPTION_POINTERS ExceptionInfo)
ErrorParameters[3] = (ULONG_PTR)ExceptionInfo->ContextRecord;
/* Bugcheck */
Status = NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED,
4,
1,
ErrorParameters,
OptionShutdownSystem,
&Response);
NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED,
4,
1,
ErrorParameters,
OptionShutdownSystem,
&Response);
}
NoPrivilege:
/* Just terminate us */
NtTerminateProcess(NtCurrentProcess(),
ExceptionInfo->ExceptionRecord->ExceptionCode);