Hesham/wintun
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Cleanup

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Signed-off-by: Simon Rozman <simon@rozman.si>
This commit is contained in:
Simon Rozman 2019-07-03 12:15:48 +02:00 committed by Jason A. Donenfeld
parent f6663587da
commit 7ac5c57d41
1 changed files with 3 additions and 4 deletions
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7
wintun.c
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@ -1074,14 +1074,13 @@ TunDispatchPnP(DEVICE_OBJECT *DeviceObject, IRP *Irp)
switch (Stack->MinorFunction) switch (Stack->MinorFunction)
{ {
case IRP_MN_QUERY_REMOVE_DEVICE: case IRP_MN_QUERY_REMOVE_DEVICE:
case IRP_MN_SURPRISE_REMOVAL: { case IRP_MN_SURPRISE_REMOVAL:
InterlockedAnd(&Ctx->Flags, ~TUN_FLAGS_PRESENT); InterlockedAnd(&Ctx->Flags, ~TUN_FLAGS_PRESENT);
ExReleaseSpinLockExclusive( ExReleaseSpinLockExclusive(
&Ctx->TransitionLock, &Ctx->TransitionLock,
ExAcquireSpinLockExclusive(&Ctx->TransitionLock)); /* Ensure above change is visible to all readers. */ ExAcquireSpinLockExclusive(&Ctx->TransitionLock)); /* Ensure above change is visible to all readers. */
TunQueueClear(Ctx, NDIS_STATUS_ADAPTER_REMOVED); TunQueueClear(Ctx, NDIS_STATUS_ADAPTER_REMOVED);
break; break;
}
case IRP_MN_CANCEL_REMOVE_DEVICE: case IRP_MN_CANCEL_REMOVE_DEVICE:
InterlockedOr(&Ctx->Flags, TUN_FLAGS_PRESENT); InterlockedOr(&Ctx->Flags, TUN_FLAGS_PRESENT);
@ -1143,13 +1142,13 @@ TunInitializeEx(
/* Register device first. Having only one device per adapter allows us to store /* Register device first. Having only one device per adapter allows us to store
* adapter context inside device extension. */ * adapter context inside device extension. */
WCHAR DeviceName[sizeof(L"\\Device\\" TUN_DEVICE_NAME "4294967295") / sizeof(WCHAR) + 1] = { 0 }; WCHAR DeviceName[sizeof(L"\\Device\\" TUN_DEVICE_NAME L"4294967295") / sizeof(WCHAR) + 1] = { 0 };
UNICODE_STRING UnicodeDeviceName; UNICODE_STRING UnicodeDeviceName;
TunInitUnicodeString(&UnicodeDeviceName, DeviceName); TunInitUnicodeString(&UnicodeDeviceName, DeviceName);
RtlUnicodeStringPrintf( RtlUnicodeStringPrintf(
&UnicodeDeviceName, L"\\Device\\" TUN_DEVICE_NAME, (ULONG)MiniportInitParameters->NetLuid.Info.NetLuidIndex); &UnicodeDeviceName, L"\\Device\\" TUN_DEVICE_NAME, (ULONG)MiniportInitParameters->NetLuid.Info.NetLuidIndex);
WCHAR SymbolicName[sizeof(L"\\DosDevices\\" TUN_DEVICE_NAME "4294967295") / sizeof(WCHAR) + 1] = { 0 }; WCHAR SymbolicName[sizeof(L"\\DosDevices\\" TUN_DEVICE_NAME L"4294967295") / sizeof(WCHAR) + 1] = { 0 };
UNICODE_STRING UnicodeSymbolicName; UNICODE_STRING UnicodeSymbolicName;
TunInitUnicodeString(&UnicodeSymbolicName, SymbolicName); TunInitUnicodeString(&UnicodeSymbolicName, SymbolicName);
RtlUnicodeStringPrintf( RtlUnicodeStringPrintf(