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sys: initial ProcessBuffer implementation

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This commit is contained in:
Bill Zissimopoulos
2017-02-23 16:06:55 -08:00
parent 441c45c77f
commit 4b43cc590f
10 changed files with 694 additions and 139 deletions
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15
src/sys/driver.c
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@ -46,6 +46,10 @@ NTSTATUS DriverEntry(
FspDriverMultiVersionInitialize();
Result = FspProcessBufferInitialize();
if (!NT_SUCCESS(Result))
FSP_RETURN();
FspDriverObject = DriverObject;
ExInitializeResourceLite(&FspDeviceGlobalResource);
@ -59,14 +63,21 @@ NTSTATUS DriverEntry(
&DeviceSddl, &FspFsctlDeviceClassGuid,
&FspFsctlDiskDeviceObject);
if (!NT_SUCCESS(Result))
{
FspProcessBufferFinalize();
FSP_RETURN();
}
RtlInitUnicodeString(&DeviceName, L"\\Device\\" FSP_FSCTL_NET_DEVICE_NAME);
Result = FspDeviceCreateSecure(FspFsctlDeviceExtensionKind, 0,
&DeviceName, FILE_DEVICE_NETWORK_FILE_SYSTEM, FILE_DEVICE_SECURE_OPEN,
&DeviceSddl, &FspFsctlDeviceClassGuid,
&FspFsctlNetDeviceObject);
if (!NT_SUCCESS(Result))
FSP_RETURN(FspDeviceDelete(FspFsctlDiskDeviceObject));
{
FspDeviceDelete(FspFsctlDiskDeviceObject);
FspProcessBufferFinalize();
FSP_RETURN();
}
Result = FspDeviceInitialize(FspFsctlDiskDeviceObject);
ASSERT(STATUS_SUCCESS == Result);
Result = FspDeviceInitialize(FspFsctlNetDeviceObject);
@ -207,6 +218,8 @@ VOID FspUnload(
ExDeleteResourceLite(&FspDeviceGlobalResource);
FspDriverObject = 0;
FspProcessBufferFinalize();
#pragma prefast(suppress:28175, "We are in DriverUnload: ok to access DriverName")
FSP_LEAVE_VOID("DriverName=\"%wZ\"",
&DriverObject->DriverName);