+ Status = ZwOpenKey(&ParameterHandle, KEY_READ, &ObjectAttributes);
+ if (!NT_SUCCESS(Status))
+ {
+ IF->Unicast = DefaultMask;
+ IF->Netmask = DefaultMask;
+ }
+ else
+ {
+ KeyValueInfo = ExAllocatePool(PagedPool, sizeof(KEY_VALUE_PARTIAL_INFORMATION) + 16 * sizeof(WCHAR));
+ if (!KeyValueInfo)
+ {
+ ZwClose(ParameterHandle);
+ IPDestroyInterface(IF);
+ return FALSE;
+ }
+
+ Status = ZwQueryValueKey(ParameterHandle,
+ &EnableDhcp,
+ KeyValuePartialInformation,
+ KeyValueInfo,
+ sizeof(KEY_VALUE_PARTIAL_INFORMATION) + sizeof(ULONG),
+ &Unused);
+ if (NT_SUCCESS(Status) && KeyValueInfo->DataLength == sizeof(ULONG) && (*(PULONG)KeyValueInfo->Data) != 0)
+ {
+ RegistryDataU.MaximumLength = 16 + sizeof(WCHAR);
+ RegistryDataU.Buffer = (PWCHAR)KeyValueInfo->Data;
+
+ Status = ZwQueryValueKey(ParameterHandle,
+ &IPAddress,
+ KeyValuePartialInformation,
+ KeyValueInfo,
+ sizeof(KEY_VALUE_PARTIAL_INFORMATION) + 16 * sizeof(WCHAR),
+ &Unused);
+ if (NT_SUCCESS(Status))
+ {
+ RegistryDataU.Length = KeyValueInfo->DataLength;
+
+ RtlUnicodeStringToAnsiString(&RegistryDataA,
+ &RegistryDataU,
+ TRUE);
+
+ AddrInitIPv4(&IF->Unicast, inet_addr(RegistryDataA.Buffer));
+
+ RtlFreeAnsiString(&RegistryDataA);
+
+ }
+ else
+ {
+ IF->Unicast = DefaultMask;
+ }
+
+ Status = ZwQueryValueKey(ParameterHandle,
+ &Netmask,
+ KeyValuePartialInformation,
+ KeyValueInfo,
+ sizeof(KEY_VALUE_PARTIAL_INFORMATION) + 16 * sizeof(WCHAR),
+ &Unused);
+ if (NT_SUCCESS(Status))
+ {
+ RegistryDataU.Length = KeyValueInfo->DataLength;
+
+ RtlUnicodeStringToAnsiString(&RegistryDataA,
+ &RegistryDataU,
+ TRUE);
+
+ AddrInitIPv4(&IF->Netmask, inet_addr(RegistryDataA.Buffer));
+
+ RtlFreeAnsiString(&RegistryDataA);
+ }
+ else
+ {
+ IF->Netmask = DefaultMask;
+ }
+
+ Status = ZwQueryValueKey(ParameterHandle,
+ &Gateway,
+ KeyValuePartialInformation,
+ KeyValueInfo,
+ sizeof(KEY_VALUE_PARTIAL_INFORMATION) + 16 * sizeof(WCHAR),
+ &Unused);
+ if (NT_SUCCESS(Status))
+ {
+ RegistryDataU.Length = KeyValueInfo->DataLength;
+
+ RtlUnicodeStringToAnsiString(&RegistryDataA,
+ &RegistryDataU,
+ TRUE);
+
+ AddrInitIPv4(&Router, inet_addr(RegistryDataA.Buffer));
+
+ RtlFreeAnsiString(&RegistryDataA);
+
+ if (!AddrIsUnspecified(&Router)) RouterCreateRoute(&DefaultMask, &DefaultMask, &Router, IF, 1);
+ }
+ }
+ else
+ {
+ IF->Unicast = DefaultMask;
+ IF->Netmask = DefaultMask;
+ }
+
+ ZwClose(ParameterHandle);
+ }