snow/wireguard-go
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wintun: set adapter description name

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This commit is contained in:
Jason A. Donenfeld 2019-08-19 09:01:53 +02:00
parent 01786286c1
commit d20459dc69
1 changed files with 24 additions and 0 deletions
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24
tun/wintun/wintun_windows.go
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@ -32,6 +32,7 @@ var deviceClassNetGUID = windows.GUID{Data1: 0x4d36e972, Data2: 0xe325, Data3: 0
var deviceInterfaceNetGUID = windows.GUID{Data1: 0xcac88484, Data2: 0x7515, Data3: 0x4c03, Data4: [8]byte{0x82, 0xe6, 0x71, 0xa8, 0x7a, 0xba, 0xc3, 0x61}}
const (
deviceTypeName = "WireGuard Tunnel"
hardwareID = "Wintun"
waitForRegistryTimeout = time.Second * 10
)
@ -341,6 +342,24 @@ func CreateInterface(description string, requestedGUID *windows.GUID) (wintun *W
return
}
// Name ourselves.
deviceKey, err := registry.OpenKey(registry.LOCAL_MACHINE, wintun.deviceRegKeyName(), registry.SET_VALUE)
if err != nil {
err = fmt.Errorf("Device-level registry key open failed: %v", err)
return
}
defer deviceKey.Close()
err = deviceKey.SetStringValue("DeviceDesc", deviceTypeName)
if err != nil {
err = fmt.Errorf("SetStringValue(DeviceDesc) failed: %v", err)
return
}
err = deviceKey.SetStringValue("FriendlyName", deviceTypeName)
if err != nil {
err = fmt.Errorf("SetStringValue(FriendlyName) failed: %v", err)
return
}
// Wait for network registry key to emerge and populate.
key, err = registryEx.OpenKeyWait(
registry.LOCAL_MACHINE,
@ -580,6 +599,11 @@ func (wintun *Wintun) tcpipAdapterRegKeyName() string {
return fmt.Sprintf("SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters\\Adapters\\%v", wintun.cfgInstanceID)
}
// deviceRegKeyName returns the device-level registry key name
func (wintun *Wintun) deviceRegKeyName() string {
return fmt.Sprintf("SYSTEM\\CurrentControlSet\\Enum\\%v", wintun.devInstanceID)
}
// tcpipInterfaceRegKeyName returns the interface-specific TCP/IP network registry key name.
func (wintun *Wintun) tcpipInterfaceRegKeyName() (path string, err error) {
key, err := registry.OpenKey(registry.LOCAL_MACHINE, wintun.tcpipAdapterRegKeyName(), registry.QUERY_VALUE)