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[NTOS:KD] Use Zw* syscall variants

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The log file can be (re-)initialized when previous mode is User-Mode,
thus the calls fail on probing input parameters
This commit is contained in:
Jérôme Gardou 2021-02-26 08:44:51 +01:00
parent a93e065ebc
commit 7caf9e9d48
1 changed files with 6 additions and 3 deletions
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9
ntoskrnl/kd/kdio.c
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@ -253,7 +253,7 @@ KdpDebugLogInit(PKD_DISPATCH_TABLE DispatchTable,
NULL); NULL);
/* Create the log file */ /* Create the log file */
Status = NtCreateFile(&KdpLogFileHandle, Status = ZwCreateFile(&KdpLogFileHandle,
FILE_APPEND_DATA | SYNCHRONIZE, FILE_APPEND_DATA | SYNCHRONIZE,
&ObjectAttributes, &ObjectAttributes,
&Iosb, &Iosb,
@ -268,7 +268,10 @@ KdpDebugLogInit(PKD_DISPATCH_TABLE DispatchTable,
RtlFreeUnicodeString(&FileName); RtlFreeUnicodeString(&FileName);
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
{
DPRINT1("Failed to open log file: 0x%08x\n", Status);
return; return;
}
KeInitializeEvent(&KdpLoggerThreadEvent, SynchronizationEvent, TRUE); KeInitializeEvent(&KdpLoggerThreadEvent, SynchronizationEvent, TRUE);
@ -282,12 +285,12 @@ KdpDebugLogInit(PKD_DISPATCH_TABLE DispatchTable,
NULL); NULL);
if (!NT_SUCCESS(Status)) if (!NT_SUCCESS(Status))
{ {
NtClose(KdpLogFileHandle); ZwClose(KdpLogFileHandle);
return; return;
} }
Priority = 7; Priority = 7;
NtSetInformationThread(ThreadHandle, ZwSetInformationThread(ThreadHandle,
ThreadPriority, ThreadPriority,
&Priority, &Priority,
sizeof(Priority)); sizeof(Priority));