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[NTOS:PNP] IoReportTargetDeviceChange: Correct the check for system PnP notifications

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Now IoReportTargetDeviceChange will process the custom notifications (rather than processing only those that it shouldn't).
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Adam Słaboń 2024-03-03 00:10:30 +01:00 committed by Hermès BÉLUSCA - MAÏTO
parent 56f6734fa5
commit 77af265315
1 changed files with 6 additions and 6 deletions
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12
ntoskrnl/io/pnpmgr/pnpreport.c
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@ -464,9 +464,9 @@ IoReportTargetDeviceChange(IN PDEVICE_OBJECT PhysicalDeviceObject,
ASSERT(notifyStruct->FileObject == NULL); ASSERT(notifyStruct->FileObject == NULL);
/* Do not handle system PnP events */ /* Do not handle system PnP events */
if ((RtlCompareMemory(&(notifyStruct->Event), &(GUID_TARGET_DEVICE_QUERY_REMOVE), sizeof(GUID)) != sizeof(GUID)) || if (IsEqualGUID(&(notifyStruct->Event), &GUID_TARGET_DEVICE_QUERY_REMOVE) ||
(RtlCompareMemory(&(notifyStruct->Event), &(GUID_TARGET_DEVICE_REMOVE_CANCELLED), sizeof(GUID)) != sizeof(GUID)) || IsEqualGUID(&(notifyStruct->Event), &GUID_TARGET_DEVICE_REMOVE_CANCELLED) ||
(RtlCompareMemory(&(notifyStruct->Event), &(GUID_TARGET_DEVICE_REMOVE_COMPLETE), sizeof(GUID)) != sizeof(GUID))) IsEqualGUID(&(notifyStruct->Event), &GUID_TARGET_DEVICE_REMOVE_COMPLETE))
{ {
return STATUS_INVALID_DEVICE_REQUEST; return STATUS_INVALID_DEVICE_REQUEST;
} }
@ -515,9 +515,9 @@ IoReportTargetDeviceChangeAsynchronous(IN PDEVICE_OBJECT PhysicalDeviceObject,
ASSERT(notifyStruct->FileObject == NULL); ASSERT(notifyStruct->FileObject == NULL);
/* Do not handle system PnP events */ /* Do not handle system PnP events */
if ((RtlCompareMemory(&(notifyStruct->Event), &(GUID_TARGET_DEVICE_QUERY_REMOVE), sizeof(GUID)) != sizeof(GUID)) || if (IsEqualGUID(&(notifyStruct->Event), &GUID_TARGET_DEVICE_QUERY_REMOVE) ||
(RtlCompareMemory(&(notifyStruct->Event), &(GUID_TARGET_DEVICE_REMOVE_CANCELLED), sizeof(GUID)) != sizeof(GUID)) || IsEqualGUID(&(notifyStruct->Event), &GUID_TARGET_DEVICE_REMOVE_CANCELLED) ||
(RtlCompareMemory(&(notifyStruct->Event), &(GUID_TARGET_DEVICE_REMOVE_COMPLETE), sizeof(GUID)) != sizeof(GUID))) IsEqualGUID(&(notifyStruct->Event), &GUID_TARGET_DEVICE_REMOVE_COMPLETE))
{ {
return STATUS_INVALID_DEVICE_REQUEST; return STATUS_INVALID_DEVICE_REQUEST;
} }